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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdehtml/tdehtmlview.cpp
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/tdehtmlview.cpp')
-rw-r--r--tdehtml/tdehtmlview.cpp4623
1 files changed, 4623 insertions, 0 deletions
diff --git a/tdehtml/tdehtmlview.cpp b/tdehtml/tdehtmlview.cpp
new file mode 100644
index 000000000..383c7628a
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+++ b/tdehtml/tdehtmlview.cpp
@@ -0,0 +1,4623 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
+ * 1999 Lars Knoll <knoll@kde.org>
+ * 1999 Antti Koivisto <koivisto@kde.org>
+ * 2000-2004 Dirk Mueller <mueller@kde.org>
+ * 2003 Leo Savernik <l.savernik@aon.at>
+ * 2003-2004 Apple Computer, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#include "tdehtmlview.moc"
+
+#include "tdehtmlview.h"
+
+#include "tdehtml_part.h"
+#include "tdehtml_events.h"
+
+#include "html/html_documentimpl.h"
+#include "html/html_inlineimpl.h"
+#include "html/html_formimpl.h"
+#include "rendering/render_arena.h"
+#include "rendering/render_canvas.h"
+#include "rendering/render_frames.h"
+#include "rendering/render_replaced.h"
+#include "rendering/render_layer.h"
+#include "rendering/render_line.h"
+#include "rendering/render_table.h"
+// removeme
+#define protected public
+#include "rendering/render_text.h"
+#undef protected
+#include "xml/dom2_eventsimpl.h"
+#include "css/cssstyleselector.h"
+#include "css/csshelper.h"
+#include "misc/htmlhashes.h"
+#include "misc/helper.h"
+#include "misc/loader.h"
+#include "tdehtml_settings.h"
+#include "tdehtml_printsettings.h"
+
+#include "tdehtmlpart_p.h"
+
+#ifndef KHTML_NO_CARET
+#include "tdehtml_caret_p.h"
+#include "xml/dom2_rangeimpl.h"
+#endif
+
+#include <kapplication.h>
+#include <kcursor.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <kiconloader.h>
+#include <kimageio.h>
+#include <klocale.h>
+#include <knotifyclient.h>
+#include <kprinter.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kstdaccel.h>
+#include <kstringhandler.h>
+#include <kurldrag.h>
+
+#include <tqbitmap.h>
+#include <tqlabel.h>
+#include <tqobjectlist.h>
+#include <tqpaintdevicemetrics.h>
+#include <tqpainter.h>
+#include <tqptrdict.h>
+#include <tqtooltip.h>
+#include <tqstring.h>
+#include <tqstylesheet.h>
+#include <tqtimer.h>
+#include <tqvaluevector.h>
+
+//#define DEBUG_NO_PAINT_BUFFER
+
+//#define DEBUG_FLICKER
+
+//#define DEBUG_PIXEL
+
+#ifdef Q_WS_X11
+#include <X11/Xlib.h>
+#include <fixx11h.h>
+#endif
+
+#define PAINT_BUFFER_HEIGHT 128
+
+#if 0
+namespace tdehtml {
+ void dumpLineBoxes(RenderFlow *flow);
+}
+#endif
+
+using namespace DOM;
+using namespace tdehtml;
+class KHTMLToolTip;
+
+
+#ifndef QT_NO_TOOLTIP
+
+class KHTMLToolTip : public TQToolTip
+{
+public:
+ KHTMLToolTip(KHTMLView *view, KHTMLViewPrivate* vp) : TQToolTip(view->viewport())
+ {
+ m_view = view;
+ m_viewprivate = vp;
+ };
+
+protected:
+ virtual void maybeTip(const TQPoint &);
+
+private:
+ KHTMLView *m_view;
+ KHTMLViewPrivate* m_viewprivate;
+};
+
+#endif
+
+class KHTMLViewPrivate {
+ friend class KHTMLToolTip;
+public:
+
+ enum PseudoFocusNodes {
+ PFNone,
+ PFTop,
+ PFBottom
+ };
+
+ enum CompletedState {
+ CSNone = 0,
+ CSFull,
+ CSActionPending
+ };
+
+ KHTMLViewPrivate()
+ : underMouse( 0 ), underMouseNonShared( 0 ), visibleWidgets( 107 )
+#ifndef NO_SMOOTH_SCROLL_HACK
+ , dx(0), dy(0), ddx(0), ddy(0), rdx(0), rdy(0), scrolling(false)
+#endif
+ {
+#ifndef KHTML_NO_CARET
+ m_caretViewContext = 0;
+ m_editorContext = 0;
+#endif // KHTML_NO_CARET
+ postponed_autorepeat = NULL;
+ reset();
+ vmode = TQScrollView::Auto;
+ hmode = TQScrollView::Auto;
+ tp=0;
+ paintBuffer=0;
+ vertPaintBuffer=0;
+ formCompletions=0;
+ prevScrollbarVisible = true;
+ tooltip = 0;
+ possibleTripleClick = false;
+ emitCompletedAfterRepaint = CSNone;
+ cursor_icon_widget = NULL;
+ m_mouseScrollTimer = 0;
+ m_mouseScrollIndicator = 0;
+ }
+ ~KHTMLViewPrivate()
+ {
+ delete formCompletions;
+ delete tp; tp = 0;
+ delete paintBuffer; paintBuffer =0;
+ delete vertPaintBuffer;
+ delete postponed_autorepeat;
+ if (underMouse)
+ underMouse->deref();
+ if (underMouseNonShared)
+ underMouseNonShared->deref();
+ delete tooltip;
+#ifndef KHTML_NO_CARET
+ delete m_caretViewContext;
+ delete m_editorContext;
+#endif // KHTML_NO_CARET
+ delete cursor_icon_widget;
+ delete m_mouseScrollTimer;
+ delete m_mouseScrollIndicator;
+ }
+ void reset()
+ {
+ if (underMouse)
+ underMouse->deref();
+ underMouse = 0;
+ if (underMouseNonShared)
+ underMouseNonShared->deref();
+ underMouseNonShared = 0;
+ linkPressed = false;
+ useSlowRepaints = false;
+ tabMovePending = false;
+ lastTabbingDirection = true;
+ pseudoFocusNode = PFNone;
+#ifndef KHTML_NO_SCROLLBARS
+ //We don't turn off the toolbars here
+ //since if the user turns them
+ //off, then chances are they want them turned
+ //off always - even after a reset.
+#else
+ vmode = TQScrollView::AlwaysOff;
+ hmode = TQScrollView::AlwaysOff;
+#endif
+#ifdef DEBUG_PIXEL
+ timer.start();
+ pixelbooth = 0;
+ repaintbooth = 0;
+#endif
+ scrollBarMoved = false;
+ contentsMoving = false;
+ ignoreWheelEvents = false;
+ borderX = 30;
+ borderY = 30;
+ paged = false;
+ clickX = -1;
+ clickY = -1;
+ prevMouseX = -1;
+ prevMouseY = -1;
+ clickCount = 0;
+ isDoubleClick = false;
+ scrollingSelf = false;
+ delete postponed_autorepeat;
+ postponed_autorepeat = NULL;
+ layoutTimerId = 0;
+ repaintTimerId = 0;
+ scrollTimerId = 0;
+ scrollSuspended = false;
+ scrollSuspendPreActivate = false;
+ complete = false;
+ firstRelayout = true;
+ needsFullRepaint = true;
+ dirtyLayout = false;
+ layoutSchedulingEnabled = true;
+ painting = false;
+ updateRegion = TQRegion();
+ m_dialogsAllowed = true;
+#ifndef KHTML_NO_CARET
+ if (m_caretViewContext) {
+ m_caretViewContext->caretMoved = false;
+ m_caretViewContext->keyReleasePending = false;
+ }/*end if*/
+#endif // KHTML_NO_CARET
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ typeAheadActivated = false;
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+ accessKeysActivated = false;
+ accessKeysPreActivate = false;
+
+ // We ref/deref to ensure defaultHTMLSettings is available
+ KHTMLFactory::ref();
+ accessKeysEnabled = KHTMLFactory::defaultHTMLSettings()->accessKeysEnabled();
+ KHTMLFactory::deref();
+
+ emitCompletedAfterRepaint = CSNone;
+ }
+ void newScrollTimer(TQWidget *view, int tid)
+ {
+ //kdDebug(6000) << "newScrollTimer timer " << tid << endl;
+ view->killTimer(scrollTimerId);
+ scrollTimerId = tid;
+ scrollSuspended = false;
+ }
+ enum ScrollDirection { ScrollLeft, ScrollRight, ScrollUp, ScrollDown };
+
+ void adjustScroller(TQWidget *view, ScrollDirection direction, ScrollDirection oppositedir)
+ {
+ static const struct { int msec, pixels; } timings [] = {
+ {320,1}, {224,1}, {160,1}, {112,1}, {80,1}, {56,1}, {40,1},
+ {28,1}, {20,1}, {20,2}, {20,3}, {20,4}, {20,6}, {20,8}, {0,0}
+ };
+ if (!scrollTimerId ||
+ (static_cast<int>(scrollDirection) != direction &&
+ (static_cast<int>(scrollDirection) != oppositedir || scrollSuspended))) {
+ scrollTiming = 6;
+ scrollBy = timings[scrollTiming].pixels;
+ scrollDirection = direction;
+ newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
+ } else if (scrollDirection == direction &&
+ timings[scrollTiming+1].msec && !scrollSuspended) {
+ scrollBy = timings[++scrollTiming].pixels;
+ newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
+ } else if (scrollDirection == oppositedir) {
+ if (scrollTiming) {
+ scrollBy = timings[--scrollTiming].pixels;
+ newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
+ }
+ }
+ scrollSuspended = false;
+ }
+
+#ifndef KHTML_NO_CARET
+ /** this function returns an instance of the caret view context. If none
+ * exists, it will be instantiated.
+ */
+ CaretViewContext *caretViewContext() {
+ if (!m_caretViewContext) m_caretViewContext = new CaretViewContext();
+ return m_caretViewContext;
+ }
+ /** this function returns an instance of the editor context. If none
+ * exists, it will be instantiated.
+ */
+ EditorContext *editorContext() {
+ if (!m_editorContext) m_editorContext = new EditorContext();
+ return m_editorContext;
+ }
+#endif // KHTML_NO_CARET
+
+#ifdef DEBUG_PIXEL
+ TQTime timer;
+ unsigned int pixelbooth;
+ unsigned int repaintbooth;
+#endif
+
+ TQPainter *tp;
+ TQPixmap *paintBuffer;
+ TQPixmap *vertPaintBuffer;
+ NodeImpl *underMouse;
+ NodeImpl *underMouseNonShared;
+
+ bool tabMovePending:1;
+ bool lastTabbingDirection:1;
+ PseudoFocusNodes pseudoFocusNode:2;
+ bool scrollBarMoved:1;
+ bool contentsMoving:1;
+
+ TQScrollView::ScrollBarMode vmode;
+ TQScrollView::ScrollBarMode hmode;
+ bool prevScrollbarVisible:1;
+ bool linkPressed:1;
+ bool useSlowRepaints:1;
+ bool ignoreWheelEvents:1;
+
+ int borderX, borderY;
+ KSimpleConfig *formCompletions;
+
+ bool paged;
+
+ int clickX, clickY, clickCount;
+ bool isDoubleClick;
+
+ int prevMouseX, prevMouseY;
+ bool scrollingSelf;
+ int layoutTimerId;
+ TQKeyEvent* postponed_autorepeat;
+
+ int repaintTimerId;
+ int scrollTimerId;
+ int scrollTiming;
+ int scrollBy;
+ ScrollDirection scrollDirection :2;
+ bool scrollSuspended :1;
+ bool scrollSuspendPreActivate :1;
+ bool complete :1;
+ bool firstRelayout :1;
+ bool layoutSchedulingEnabled :1;
+ bool needsFullRepaint :1;
+ bool painting :1;
+ bool possibleTripleClick :1;
+ bool dirtyLayout :1;
+ bool m_dialogsAllowed :1;
+ TQRegion updateRegion;
+ KHTMLToolTip *tooltip;
+ TQPtrDict<TQWidget> visibleWidgets;
+#ifndef KHTML_NO_CARET
+ CaretViewContext *m_caretViewContext;
+ EditorContext *m_editorContext;
+#endif // KHTML_NO_CARET
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ TQString findString;
+ TQTimer timer;
+ bool findLinksOnly;
+ bool typeAheadActivated;
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+ bool accessKeysEnabled;
+ bool accessKeysActivated;
+ bool accessKeysPreActivate;
+ CompletedState emitCompletedAfterRepaint;
+
+ TQWidget* cursor_icon_widget;
+
+ // scrolling activated by MMB
+ short m_mouseScroll_byX;
+ short m_mouseScroll_byY;
+ TQTimer *m_mouseScrollTimer;
+ TQWidget *m_mouseScrollIndicator;
+#ifndef NO_SMOOTH_SCROLL_HACK
+ TQTimer timer2;
+ int dx;
+ int dy;
+ // Step size * 16 and residual to avoid huge difference between 1px/step and 2px/step
+ int ddx;
+ int ddy;
+ int rdx;
+ int rdy;
+ bool scrolling;
+#endif
+};
+
+#ifndef QT_NO_TOOLTIP
+
+/** calculates the client-side image map rectangle for the given image element
+ * @param img image element
+ * @param scrollOfs scroll offset of viewport in content coordinates
+ * @param p position to be probed in viewport coordinates
+ * @param r returns the bounding rectangle in content coordinates
+ * @param s returns the title string
+ * @return true if an appropriate area was found -- only in this case r and
+ * s are valid, false otherwise
+ */
+static bool findImageMapRect(HTMLImageElementImpl *img, const TQPoint &scrollOfs,
+ const TQPoint &p, TQRect &r, TQString &s)
+{
+ HTMLMapElementImpl* map;
+ if (img && img->getDocument()->isHTMLDocument() &&
+ (map = static_cast<HTMLDocumentImpl*>(img->getDocument())->getMap(img->imageMap()))) {
+ RenderObject::NodeInfo info(true, false);
+ RenderObject *rend = img->renderer();
+ int ax, ay;
+ if (!rend || !rend->absolutePosition(ax, ay))
+ return false;
+ // we're a client side image map
+ bool inside = map->mapMouseEvent(p.x() - ax + scrollOfs.x(),
+ p.y() - ay + scrollOfs.y(), rend->contentWidth(),
+ rend->contentHeight(), info);
+ if (inside && info.URLElement()) {
+ HTMLAreaElementImpl *area = static_cast<HTMLAreaElementImpl *>(info.URLElement());
+ Q_ASSERT(area->id() == ID_AREA);
+ s = area->getAttribute(ATTR_TITLE).string();
+ TQRegion reg = area->cachedRegion();
+ if (!s.isEmpty() && !reg.isEmpty()) {
+ r = reg.boundingRect();
+ r.moveBy(ax, ay);
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+void KHTMLToolTip::maybeTip(const TQPoint& p)
+{
+ DOM::NodeImpl *node = m_viewprivate->underMouseNonShared;
+ TQRect region;
+ while ( node ) {
+ if ( node->isElementNode() ) {
+ DOM::ElementImpl *e = static_cast<DOM::ElementImpl*>( node );
+ TQRect r;
+ TQString s;
+ bool found = false;
+ // for images, check if it is part of a client-side image map,
+ // and query the <area>s' title attributes, too
+ if (e->id() == ID_IMG && !e->getAttribute( ATTR_USEMAP ).isEmpty()) {
+ found = findImageMapRect(static_cast<HTMLImageElementImpl *>(e),
+ m_view->viewportToContents(TQPoint(0, 0)), p, r, s);
+ }
+ if (!found) {
+ s = e->getAttribute( ATTR_TITLE ).string();
+ r = node->getRect();
+ }
+ region |= TQRect( m_view->contentsToViewport( r.topLeft() ), r.size() );
+ if ( !s.isEmpty() ) {
+ tip( region, TQStyleSheet::convertFromPlainText( s, TQStyleSheetItem::WhiteSpaceNormal ) );
+ break;
+ }
+ }
+ node = node->parentNode();
+ }
+}
+#endif
+
+KHTMLView::KHTMLView( KHTMLPart *part, TQWidget *parent, const char *name)
+ : TQScrollView( parent, name, (WFlags)(WResizeNoErase | WRepaintNoErase) )
+{
+ m_medium = "screen";
+
+ m_part = part;
+ d = new KHTMLViewPrivate;
+ TQScrollView::setVScrollBarMode(d->vmode);
+ TQScrollView::setHScrollBarMode(d->hmode);
+ connect(kapp, TQT_SIGNAL(kdisplayPaletteChanged()), this, TQT_SLOT(slotPaletteChanged()));
+ connect(this, TQT_SIGNAL(contentsMoving(int, int)), this, TQT_SLOT(slotScrollBarMoved()));
+
+ // initialize QScrollView
+ enableClipper(true);
+ // hack to get unclipped painting on the viewport.
+ static_cast<KHTMLView *>(TQT_TQWIDGET(viewport()))->setWFlags(WPaintUnclipped);
+
+ setResizePolicy(Manual);
+ viewport()->setMouseTracking(true);
+ viewport()->setBackgroundMode(NoBackground);
+
+ KImageIO::registerFormats();
+
+#ifndef QT_NO_TOOLTIP
+ d->tooltip = new KHTMLToolTip( this, d );
+#endif
+
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ connect(&d->timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(findTimeout()));
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+
+ init();
+
+ viewport()->show();
+#ifndef NO_SMOOTH_SCROLL_HACK
+#define timer timer2
+ connect(&d->timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(scrollTick()));
+#undef timer
+#endif
+}
+
+KHTMLView::~KHTMLView()
+{
+ closeChildDialogs();
+ if (m_part)
+ {
+ //WABA: Is this Ok? Do I need to deref it as well?
+ //Does this need to be done somewhere else?
+ DOM::DocumentImpl *doc = m_part->xmlDocImpl();
+ if (doc)
+ doc->detach();
+ }
+ delete d; d = 0;
+}
+
+void KHTMLView::init()
+{
+ if(!d->paintBuffer) d->paintBuffer = new TQPixmap(PAINT_BUFFER_HEIGHT, PAINT_BUFFER_HEIGHT);
+ if(!d->vertPaintBuffer)
+ d->vertPaintBuffer = new TQPixmap(10, PAINT_BUFFER_HEIGHT);
+ if(!d->tp) d->tp = new TQPainter();
+
+ setFocusPolicy(TQ_StrongFocus);
+ viewport()->setFocusProxy(this);
+
+ _marginWidth = -1; // undefined
+ _marginHeight = -1;
+ _width = 0;
+ _height = 0;
+
+ installEventFilter(this);
+
+ setAcceptDrops(true);
+ TQSize s = viewportSize(4095, 4095);
+ resizeContents(s.width(), s.height());
+}
+
+void KHTMLView::clear()
+{
+ // work around QScrollview's unbelievable bugginess
+ setStaticBackground(true);
+#ifndef KHTML_NO_CARET
+ if (!m_part->isCaretMode() && !m_part->isEditable()) caretOff();
+#endif
+
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ if( d->typeAheadActivated )
+ findTimeout();
+#endif
+ if (d->accessKeysEnabled && d->accessKeysActivated)
+ accessKeysTimeout();
+ viewport()->unsetCursor();
+ if ( d->cursor_icon_widget )
+ d->cursor_icon_widget->hide();
+ d->reset();
+ TQT_TQOBJECT(this)->killTimers();
+ emit cleared();
+
+ TQScrollView::setHScrollBarMode(d->hmode);
+ TQScrollView::setVScrollBarMode(d->vmode);
+ verticalScrollBar()->setEnabled( false );
+ horizontalScrollBar()->setEnabled( false );
+}
+
+void KHTMLView::hideEvent(TQHideEvent* e)
+{
+ TQScrollView::hideEvent(e);
+ if ( m_part && m_part->xmlDocImpl() )
+ m_part->xmlDocImpl()->docLoader()->pauseAnimations();
+}
+
+void KHTMLView::showEvent(TQShowEvent* e)
+{
+ TQScrollView::showEvent(e);
+ if ( m_part && m_part->xmlDocImpl() )
+ m_part->xmlDocImpl()->docLoader()->resumeAnimations();
+}
+
+void KHTMLView::resizeEvent (TQResizeEvent* e)
+{
+ int dw = e->oldSize().width() - e->size().width();
+ int dh = e->oldSize().height() - e->size().height();
+
+ // if we are shrinking the view, don't allow the content to overflow
+ // before the layout occurs - we don't know if we need scrollbars yet
+ dw = dw>0 ? kMax(0, contentsWidth()-dw) : contentsWidth();
+ dh = dh>0 ? kMax(0, contentsHeight()-dh) : contentsHeight();
+
+ resizeContents(dw, dh);
+
+ TQScrollView::resizeEvent(e);
+
+ if ( m_part && m_part->xmlDocImpl() )
+ m_part->xmlDocImpl()->dispatchWindowEvent( EventImpl::RESIZE_EVENT, false, false );
+}
+
+void KHTMLView::viewportResizeEvent (TQResizeEvent* e)
+{
+ TQScrollView::viewportResizeEvent(e);
+
+ //int w = visibleWidth();
+ //int h = visibleHeight();
+
+ if (d->layoutSchedulingEnabled)
+ layout();
+#ifndef KHTML_NO_CARET
+ else {
+ hideCaret();
+ recalcAndStoreCaretPos();
+ showCaret();
+ }/*end if*/
+#endif
+
+ TDEApplication::sendPostedEvents(viewport(), TQEvent::Paint);
+}
+
+// this is to get rid of a compiler virtual overload mismatch warning. do not remove
+void KHTMLView::drawContents( TQPainter*)
+{
+}
+
+void KHTMLView::drawContents( TQPainter *p, int ex, int ey, int ew, int eh )
+{
+#ifdef DEBUG_PIXEL
+
+ if ( d->timer.elapsed() > 5000 ) {
+ tqDebug( "drawed %d pixels in %d repaints the last %d milliseconds",
+ d->pixelbooth, d->repaintbooth, d->timer.elapsed() );
+ d->timer.restart();
+ d->pixelbooth = 0;
+ d->repaintbooth = 0;
+ }
+ d->pixelbooth += ew*eh;
+ d->repaintbooth++;
+#endif
+
+ //kdDebug( 6000 ) << "drawContents this="<< this <<" x=" << ex << ",y=" << ey << ",w=" << ew << ",h=" << eh << endl;
+ if(!m_part || !m_part->xmlDocImpl() || !m_part->xmlDocImpl()->renderer()) {
+ p->fillRect(ex, ey, ew, eh, palette().active().brush(TQColorGroup::Base));
+ return;
+ } else if ( d->complete && static_cast<RenderCanvas*>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
+ // an external update request happens while we have a layout scheduled
+ unscheduleRelayout();
+ layout();
+ }
+
+ if (d->painting) {
+ kdDebug( 6000 ) << "WARNING: drawContents reentered! " << endl;
+ return;
+ }
+ d->painting = true;
+
+ TQPoint pt = contentsToViewport(TQPoint(ex, ey));
+ TQRegion cr = TQRect(pt.x(), pt.y(), ew, eh);
+
+ // kdDebug(6000) << "clip rect: " << TQRect(pt.x(), pt.y(), ew, eh) << endl;
+ for (TQPtrDictIterator<TQWidget> it(d->visibleWidgets); it.current(); ++it) {
+ TQWidget *w = it.current();
+ RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
+ if (w && rw && !rw->isKHTMLWidget()) {
+ int x, y;
+ rw->absolutePosition(x, y);
+ contentsToViewport(x, y, x, y);
+ int pbx = rw->borderLeft()+rw->paddingLeft();
+ int pby = rw->borderTop()+rw->paddingTop();
+ TQRect g = TQRect(x+pbx, y+pby,
+ rw->width()-pbx-rw->borderRight()-rw->paddingRight(),
+ rw->height()-pby-rw->borderBottom()-rw->paddingBottom());
+ if ( !rw->isFrame() && ((g.top() > pt.y()+eh) || (g.bottom() <= pt.y()) ||
+ (g.right() <= pt.x()) || (g.left() > pt.x()+ew) ))
+ continue;
+ RenderLayer* rl = rw->needsMask() ? rw->enclosingStackingContext() : 0;
+ TQRegion mask = rl ? rl->getMask() : TQRegion();
+ if (!mask.isNull()) {
+ TQPoint o(0,0);
+ o = contentsToViewport(o);
+ mask.translate(o.x(),o.y());
+ mask = mask.intersect( TQRect(g.x(),g.y(),g.width(),g.height()) );
+ cr -= mask;
+ } else {
+ cr -= g;
+ }
+ }
+ }
+
+#if 0
+ // this is commonly the case with framesets. we still do
+ // want to paint them, otherwise the widgets don't get placed.
+ if (cr.isEmpty()) {
+ d->painting = false;
+ return;
+ }
+#endif
+
+#ifndef DEBUG_NO_PAINT_BUFFER
+ p->setClipRegion(cr);
+
+ if (eh > PAINT_BUFFER_HEIGHT && ew <= 10) {
+ if ( d->vertPaintBuffer->height() < visibleHeight() )
+ d->vertPaintBuffer->resize(10, visibleHeight());
+ d->tp->begin(d->vertPaintBuffer);
+ d->tp->translate(-ex, -ey);
+ d->tp->fillRect(ex, ey, ew, eh, palette().active().brush(TQColorGroup::Base));
+ m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, TQRect(ex, ey, ew, eh));
+ d->tp->end();
+ p->drawPixmap(ex, ey, *d->vertPaintBuffer, 0, 0, ew, eh);
+ }
+ else {
+ if ( d->paintBuffer->width() < visibleWidth() )
+ d->paintBuffer->resize(visibleWidth(),PAINT_BUFFER_HEIGHT);
+
+ int py=0;
+ while (py < eh) {
+ int ph = eh-py < PAINT_BUFFER_HEIGHT ? eh-py : PAINT_BUFFER_HEIGHT;
+ d->tp->begin(d->paintBuffer);
+ d->tp->translate(-ex, -ey-py);
+ d->tp->fillRect(ex, ey+py, ew, ph, palette().active().brush(TQColorGroup::Base));
+ m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, TQRect(ex, ey+py, ew, ph));
+ d->tp->end();
+
+ p->drawPixmap(ex, ey+py, *d->paintBuffer, 0, 0, ew, ph);
+ py += PAINT_BUFFER_HEIGHT;
+ }
+ }
+#else // !DEBUG_NO_PAINT_BUFFER
+static int cnt=0;
+ ex = contentsX(); ey = contentsY();
+ ew = visibleWidth(); eh = visibleHeight();
+ TQRect pr(ex,ey,ew,eh);
+ kdDebug() << "[" << ++cnt << "]" << " clip region: " << pr << endl;
+// p->setClipRegion(TQRect(0,0,ew,eh));
+// p->translate(-ex, -ey);
+ p->fillRect(ex, ey, ew, eh, palette().active().brush(TQColorGroup::Base));
+ m_part->xmlDocImpl()->renderer()->layer()->paint(p, pr);
+#endif // DEBUG_NO_PAINT_BUFFER
+
+#ifndef KHTML_NO_CARET
+ if (d->m_caretViewContext && d->m_caretViewContext->visible) {
+ TQRect pos(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width, d->m_caretViewContext->height);
+ if (pos.intersects(TQRect(ex, ey, ew, eh))) {
+ p->setRasterOp(XorROP);
+ p->setPen(white);
+ if (pos.width() == 1)
+ p->drawLine(pos.topLeft(), pos.bottomRight());
+ else {
+ p->fillRect(pos, white);
+ }/*end if*/
+ }/*end if*/
+ }/*end if*/
+#endif // KHTML_NO_CARET
+
+// p->setPen(TQPen(magenta,0,DashDotDotLine));
+// p->drawRect(dbg_paint_rect);
+
+ tdehtml::DrawContentsEvent event( p, ex, ey, ew, eh );
+ TQApplication::sendEvent( m_part, &event );
+
+ d->painting = false;
+}
+
+void KHTMLView::setMarginWidth(int w)
+{
+ // make it update the rendering area when set
+ _marginWidth = w;
+}
+
+void KHTMLView::setMarginHeight(int h)
+{
+ // make it update the rendering area when set
+ _marginHeight = h;
+}
+
+void KHTMLView::layout()
+{
+ if( m_part && m_part->xmlDocImpl() ) {
+ DOM::DocumentImpl *document = m_part->xmlDocImpl();
+
+ tdehtml::RenderCanvas* canvas = static_cast<tdehtml::RenderCanvas *>(document->renderer());
+ if ( !canvas ) return;
+
+ d->layoutSchedulingEnabled=false;
+
+ // the reference object for the overflow property on canvas
+ RenderObject * ref = 0;
+ RenderObject* root = document->documentElement() ? document->documentElement()->renderer() : 0;
+
+ if (document->isHTMLDocument()) {
+ NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
+ if(body && body->renderer() && body->id() == ID_FRAMESET) {
+ TQScrollView::setVScrollBarMode(AlwaysOff);
+ TQScrollView::setHScrollBarMode(AlwaysOff);
+ body->renderer()->setNeedsLayout(true);
+// if (d->tooltip) {
+// delete d->tooltip;
+// d->tooltip = 0;
+// }
+ }
+ else {
+ if (!d->tooltip)
+ d->tooltip = new KHTMLToolTip( this, d );
+ // only apply body's overflow to canvas if root as a visible overflow
+ if (root)
+ ref = (!body || root->style()->hidesOverflow()) ? root : body->renderer();
+ }
+ } else {
+ ref = root;
+ }
+ if (ref) {
+ if( ref->style()->overflowX() == OHIDDEN ) {
+ if (d->hmode == Auto) TQScrollView::setHScrollBarMode(AlwaysOff);
+ } else if (ref->style()->overflowX() == OSCROLL ) {
+ if (d->hmode == Auto) TQScrollView::setHScrollBarMode(AlwaysOn);
+ } else {
+ if (TQScrollView::hScrollBarMode() == AlwaysOff) TQScrollView::setHScrollBarMode(d->hmode);
+ } if ( ref->style()->overflowY() == OHIDDEN ) {
+ if (d->vmode == Auto) TQScrollView::setVScrollBarMode(AlwaysOff);
+ } else if (ref->style()->overflowY() == OSCROLL ) {
+ if (d->vmode == Auto) TQScrollView::setVScrollBarMode(AlwaysOn);
+ } else {
+ if (TQScrollView::vScrollBarMode() == AlwaysOff) TQScrollView::setVScrollBarMode(d->vmode);
+ }
+ }
+ d->needsFullRepaint = d->firstRelayout;
+ if (_height != visibleHeight() || _width != visibleWidth()) {;
+ d->needsFullRepaint = true;
+ _height = visibleHeight();
+ _width = visibleWidth();
+ }
+ //TQTime qt;
+ //qt.start();
+ canvas->layout();
+
+ emit finishedLayout();
+ if (d->firstRelayout) {
+ // make sure firstRelayout is set to false now in case this layout
+ // wasn't scheduled
+ d->firstRelayout = false;
+ verticalScrollBar()->setEnabled( true );
+ horizontalScrollBar()->setEnabled( true );
+ }
+#if 0
+ ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
+ if (listitem) kdDebug(6000) << "after layout, before repaint" << endl;
+ if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
+#endif
+#ifndef KHTML_NO_CARET
+ hideCaret();
+ if ((m_part->isCaretMode() || m_part->isEditable())
+ && !d->complete && d->m_caretViewContext
+ && !d->m_caretViewContext->caretMoved) {
+ initCaret();
+ } else {
+ recalcAndStoreCaretPos();
+ showCaret();
+ }/*end if*/
+#endif
+ if (d->accessKeysEnabled && d->accessKeysActivated) {
+ emit hideAccessKeys();
+ displayAccessKeys();
+ }
+ //kdDebug( 6000 ) << "TIME: layout() dt=" << qt.elapsed() << endl;
+ }
+ else
+ _width = visibleWidth();
+
+ killTimer(d->layoutTimerId);
+ d->layoutTimerId = 0;
+ d->layoutSchedulingEnabled=true;
+}
+
+void KHTMLView::closeChildDialogs()
+{
+ TQObjectList *dlgs = queryList(TQDIALOG_OBJECT_NAME_STRING);
+ for (TQObject *dlg = dlgs->first(); dlg; dlg = dlgs->next())
+ {
+ KDialogBase* dlgbase = dynamic_cast<KDialogBase *>( dlg );
+ if ( dlgbase ) {
+ if ( dlgbase->testWFlags( WShowModal ) ) {
+ kdDebug(6000) << "closeChildDialogs: closing dialog " << dlgbase << endl;
+ // close() ends up calling TQButton::animateClick, which isn't immediate
+ // we need something the exits the event loop immediately (#49068)
+ dlgbase->cancel();
+ }
+ }
+ else
+ {
+ kdWarning() << "closeChildDialogs: not a KDialogBase! Don't use QDialogs in KDE! " << TQT_TQWIDGET(dlg) << endl;
+ TQT_TQWIDGET(dlg)->hide();
+ }
+ }
+ delete dlgs;
+ d->m_dialogsAllowed = false;
+}
+
+bool KHTMLView::dialogsAllowed() {
+ bool allowed = d->m_dialogsAllowed;
+ KHTMLPart* p = m_part->parentPart();
+ if (p && p->view())
+ allowed &= p->view()->dialogsAllowed();
+ return allowed;
+}
+
+void KHTMLView::closeEvent( TQCloseEvent* ev )
+{
+ closeChildDialogs();
+ TQScrollView::closeEvent( ev );
+}
+
+//
+// Event Handling
+//
+/////////////////
+
+void KHTMLView::viewportMousePressEvent( TQMouseEvent *_mouse )
+{
+ if (!m_part->xmlDocImpl()) return;
+ if (d->possibleTripleClick && ( _mouse->button() & Qt::MouseButtonMask ) == Qt::LeftButton)
+ {
+ viewportMouseDoubleClickEvent( _mouse ); // it handles triple clicks too
+ return;
+ }
+
+ int xm, ym;
+ viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
+ //kdDebug( 6000 ) << "mousePressEvent: viewport=("<<_mouse->x()<<"/"<<_mouse->y()<<"), contents=(" << xm << "/" << ym << ")\n";
+
+ d->isDoubleClick = false;
+
+ DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MousePress );
+ m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
+
+ //kdDebug(6000) << "innerNode="<<mev.innerNode.nodeName().string()<<endl;
+
+ if ( (_mouse->button() == Qt::MidButton) &&
+ !m_part->d->m_bOpenMiddleClick && !d->m_mouseScrollTimer &&
+ mev.url.isNull() && (mev.innerNode.elementId() != ID_INPUT) ) {
+ TQPoint point = mapFromGlobal( _mouse->globalPos() );
+
+ d->m_mouseScroll_byX = 0;
+ d->m_mouseScroll_byY = 0;
+
+ d->m_mouseScrollTimer = new TQTimer( this );
+ connect( d->m_mouseScrollTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotMouseScrollTimer()) );
+
+ if ( !d->m_mouseScrollIndicator ) {
+ TQPixmap pixmap, icon;
+ pixmap.resize( 48, 48 );
+ pixmap.fill( TQColor( tqRgba( 127, 127, 127, 127 ) ) );
+
+ TQPainter p( &pixmap );
+ icon = TDEGlobal::iconLoader()->loadIcon( "1uparrow", KIcon::Small );
+ p.drawPixmap( 16, 0, icon );
+ icon = TDEGlobal::iconLoader()->loadIcon( "1leftarrow", KIcon::Small );
+ p.drawPixmap( 0, 16, icon );
+ icon = TDEGlobal::iconLoader()->loadIcon( "1downarrow", KIcon::Small );
+ p.drawPixmap( 16, 32,icon );
+ icon = TDEGlobal::iconLoader()->loadIcon( "1rightarrow", KIcon::Small );
+ p.drawPixmap( 32, 16, icon );
+ p.drawEllipse( 23, 23, 2, 2 );
+
+ d->m_mouseScrollIndicator = new TQWidget( this, 0 );
+ d->m_mouseScrollIndicator->setFixedSize( 48, 48 );
+ d->m_mouseScrollIndicator->setPaletteBackgroundPixmap( pixmap );
+ }
+ d->m_mouseScrollIndicator->move( point.x()-24, point.y()-24 );
+
+ bool hasHorBar = visibleWidth() < contentsWidth();
+ bool hasVerBar = visibleHeight() < contentsHeight();
+
+ TDEConfig *config = TDEGlobal::config();
+ TDEConfigGroupSaver saver( config, "HTML Settings" );
+ if ( config->readBoolEntry( "ShowMouseScrollIndicator", true ) ) {
+ d->m_mouseScrollIndicator->show();
+ d->m_mouseScrollIndicator->unsetCursor();
+
+ TQBitmap mask = d->m_mouseScrollIndicator->paletteBackgroundPixmap()->createHeuristicMask( true );
+
+ if ( hasHorBar && !hasVerBar ) {
+ TQBitmap bm( 16, 16, true );
+ bitBlt( &mask, 16, 0, &bm, 0, 0, -1, -1 );
+ bitBlt( &mask, 16, 32, &bm, 0, 0, -1, -1 );
+ d->m_mouseScrollIndicator->setCursor( KCursor::SizeHorCursor );
+ }
+ else if ( !hasHorBar && hasVerBar ) {
+ TQBitmap bm( 16, 16, true );
+ bitBlt( &mask, 0, 16, &bm, 0, 0, -1, -1 );
+ bitBlt( &mask, 32, 16, &bm, 0, 0, -1, -1 );
+ d->m_mouseScrollIndicator->setCursor( KCursor::SizeVerCursor );
+ }
+ else
+ d->m_mouseScrollIndicator->setCursor( KCursor::SizeAllCursor );
+
+ d->m_mouseScrollIndicator->setMask( mask );
+ }
+ else {
+ if ( hasHorBar && !hasVerBar )
+ viewport()->setCursor( KCursor::SizeHorCursor );
+ else if ( !hasHorBar && hasVerBar )
+ viewport()->setCursor( KCursor::SizeVerCursor );
+ else
+ viewport()->setCursor( KCursor::SizeAllCursor );
+ }
+
+ return;
+ }
+ else if ( d->m_mouseScrollTimer ) {
+ delete d->m_mouseScrollTimer;
+ d->m_mouseScrollTimer = 0;
+
+ if ( d->m_mouseScrollIndicator )
+ d->m_mouseScrollIndicator->hide();
+ }
+
+ d->clickCount = 1;
+ d->clickX = xm;
+ d->clickY = ym;
+
+ bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
+ d->clickCount,_mouse,true,DOM::NodeImpl::MousePress);
+
+ tdehtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
+ if (r && r->isWidget())
+ _mouse->ignore();
+
+ if (!swallowEvent) {
+ emit m_part->nodeActivated(mev.innerNode);
+
+ tdehtml::MousePressEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
+ TQApplication::sendEvent( m_part, &event );
+ // we might be deleted after this
+ }
+}
+
+void KHTMLView::viewportMouseDoubleClickEvent( TQMouseEvent *_mouse )
+{
+ if(!m_part->xmlDocImpl()) return;
+
+ int xm, ym;
+ viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
+
+ kdDebug( 6000 ) << "mouseDblClickEvent: x=" << xm << ", y=" << ym << endl;
+
+ d->isDoubleClick = true;
+
+ DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseDblClick );
+ m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
+
+ // We do the same thing as viewportMousePressEvent() here, since the DOM does not treat
+ // single and double-click events as separate (only the detail, i.e. number of clicks differs)
+ if (d->clickCount > 0 &&
+ TQPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= TQApplication::startDragDistance())
+ d->clickCount++;
+ else { // shouldn't happen, if Qt has the same criterias for double clicks.
+ d->clickCount = 1;
+ d->clickX = xm;
+ d->clickY = ym;
+ }
+ bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
+ d->clickCount,_mouse,true,DOM::NodeImpl::MouseDblClick);
+
+ tdehtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
+ if (r && r->isWidget())
+ _mouse->ignore();
+
+ if (!swallowEvent) {
+ tdehtml::MouseDoubleClickEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode, d->clickCount );
+ TQApplication::sendEvent( m_part, &event );
+ }
+
+ d->possibleTripleClick=true;
+ TQTimer::singleShot(TQApplication::doubleClickInterval(),this,TQT_SLOT(tripleClickTimeout()));
+}
+
+void KHTMLView::tripleClickTimeout()
+{
+ d->possibleTripleClick = false;
+ d->clickCount = 0;
+}
+
+static inline void forwardPeripheralEvent(tdehtml::RenderWidget* r, TQMouseEvent* me, int x, int y)
+{
+ int absx = 0;
+ int absy = 0;
+ r->absolutePosition(absx, absy);
+ TQPoint p(x-absx, y-absy);
+ TQMouseEvent fw(me->type(), p, me->button(), me->state());
+ TQWidget* w = r->widget();
+ TQScrollView* sc = ::tqqt_cast<TQScrollView*>(w);
+ if (sc && !::tqqt_cast<TQListBox*>(w))
+ static_cast<tdehtml::RenderWidget::ScrollViewEventPropagator*>(sc)->sendEvent(TQT_TQEVENT(&fw));
+ else if(w)
+ static_cast<tdehtml::RenderWidget::EventPropagator*>(w)->sendEvent(TQT_TQEVENT(&fw));
+}
+
+
+static bool targetOpensNewWindow(KHTMLPart *part, TQString target)
+{
+ if (!target.isEmpty() && (target.lower() != "_top") &&
+ (target.lower() != "_self") && (target.lower() != "_parent")) {
+ if (target.lower() == "_blank")
+ return true;
+ else {
+ while (part->parentPart())
+ part = part->parentPart();
+ if (!part->frameExists(target))
+ return true;
+ }
+ }
+ return false;
+}
+
+void KHTMLView::viewportMouseMoveEvent( TQMouseEvent * _mouse )
+{
+ if ( d->m_mouseScrollTimer ) {
+ TQPoint point = mapFromGlobal( _mouse->globalPos() );
+
+ int deltaX = point.x() - d->m_mouseScrollIndicator->x() - 24;
+ int deltaY = point.y() - d->m_mouseScrollIndicator->y() - 24;
+
+ (deltaX > 0) ? d->m_mouseScroll_byX = 1 : d->m_mouseScroll_byX = -1;
+ (deltaY > 0) ? d->m_mouseScroll_byY = 1 : d->m_mouseScroll_byY = -1;
+
+ double adX = TQABS(deltaX)/30.0;
+ double adY = TQABS(deltaY)/30.0;
+
+ d->m_mouseScroll_byX = kMax(kMin(d->m_mouseScroll_byX * int(adX*adX), SHRT_MAX), SHRT_MIN);
+ d->m_mouseScroll_byY = kMax(kMin(d->m_mouseScroll_byY * int(adY*adY), SHRT_MAX), SHRT_MIN);
+
+ if (d->m_mouseScroll_byX == 0 && d->m_mouseScroll_byY == 0) {
+ d->m_mouseScrollTimer->stop();
+ }
+ else if (!d->m_mouseScrollTimer->isActive()) {
+ d->m_mouseScrollTimer->changeInterval( 20 );
+ }
+ }
+
+ if(!m_part->xmlDocImpl()) return;
+
+ int xm, ym;
+ viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
+
+ DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseMove );
+ // Do not modify :hover/:active state while mouse is pressed.
+ m_part->xmlDocImpl()->prepareMouseEvent( _mouse->state() & Qt::MouseButtonMask /*readonly ?*/, xm, ym, &mev );
+
+// kdDebug(6000) << "mouse move: " << _mouse->pos()
+// << " button " << _mouse->button()
+// << " state " << _mouse->state() << endl;
+
+ bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEMOVE_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),false,
+ 0,_mouse,true,DOM::NodeImpl::MouseMove);
+
+ if (d->clickCount > 0 &&
+ TQPoint(d->clickX-xm,d->clickY-ym).manhattanLength() > TQApplication::startDragDistance()) {
+ d->clickCount = 0; // moving the mouse outside the threshold invalidates the click
+ }
+
+ // execute the scheduled script. This is to make sure the mouseover events come after the mouseout events
+ m_part->executeScheduledScript();
+
+ DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
+ if (fn && fn != mev.innerNode.handle() &&
+ fn->renderer() && fn->renderer()->isWidget()) {
+ forwardPeripheralEvent(static_cast<tdehtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
+ }
+
+ tdehtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
+ tdehtml::RenderStyle* style = (r && r->style()) ? r->style() : 0;
+ TQCursor c;
+ bool mailtoCursor = false;
+ bool newWindowCursor = false;
+ switch ( style ? style->cursor() : CURSOR_AUTO) {
+ case CURSOR_AUTO:
+ if ( r && r->isText() )
+ c = KCursor::ibeamCursor();
+ if ( mev.url.length() && m_part->settings()->changeCursor() ) {
+ c = m_part->urlCursor();
+ if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
+ mailtoCursor = true;
+ else
+ newWindowCursor = targetOpensNewWindow( m_part, mev.target.string() );
+ }
+
+ if (r && r->isFrameSet() && !static_cast<RenderFrameSet*>(r)->noResize())
+ c = TQCursor(static_cast<RenderFrameSet*>(r)->cursorShape());
+
+ break;
+ case CURSOR_CROSS:
+ c = KCursor::crossCursor();
+ break;
+ case CURSOR_POINTER:
+ c = m_part->urlCursor();
+ if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
+ mailtoCursor = true;
+ else
+ newWindowCursor = targetOpensNewWindow( m_part, mev.target.string() );
+ break;
+ case CURSOR_PROGRESS:
+ c = KCursor::workingCursor();
+ break;
+ case CURSOR_MOVE:
+ c = KCursor::sizeAllCursor();
+ break;
+ case CURSOR_E_RESIZE:
+ case CURSOR_W_RESIZE:
+ c = KCursor::sizeHorCursor();
+ break;
+ case CURSOR_N_RESIZE:
+ case CURSOR_S_RESIZE:
+ c = KCursor::sizeVerCursor();
+ break;
+ case CURSOR_NE_RESIZE:
+ case CURSOR_SW_RESIZE:
+ c = KCursor::sizeBDiagCursor();
+ break;
+ case CURSOR_NW_RESIZE:
+ case CURSOR_SE_RESIZE:
+ c = KCursor::sizeFDiagCursor();
+ break;
+ case CURSOR_TEXT:
+ c = KCursor::ibeamCursor();
+ break;
+ case CURSOR_WAIT:
+ c = KCursor::waitCursor();
+ break;
+ case CURSOR_HELP:
+ c = KCursor::whatsThisCursor();
+ break;
+ case CURSOR_DEFAULT:
+ break;
+ }
+
+ if ( viewport()->cursor().handle() != c.handle() ) {
+ if( c.handle() == KCursor::arrowCursor().handle()) {
+ for (KHTMLPart* p = m_part; p; p = p->parentPart())
+ p->view()->viewport()->unsetCursor();
+ }
+ else {
+ viewport()->setCursor( c );
+ }
+ }
+
+ if ( ( mailtoCursor || newWindowCursor ) && isVisible() && hasFocus() ) {
+#ifdef Q_WS_X11
+ TQPixmap icon_pixmap = TDEGlobal::iconLoader()->loadIcon( mailtoCursor ? "mail_generic" : "window_new", KIcon::Small, 0, KIcon::DefaultState, 0, true );
+
+ if (d->cursor_icon_widget) {
+ const TQPixmap *pm = d->cursor_icon_widget->backgroundPixmap();
+ if (!pm || pm->serialNumber()!=icon_pixmap.serialNumber()) {
+ delete d->cursor_icon_widget;
+ d->cursor_icon_widget = 0;
+ }
+ }
+
+ if( !d->cursor_icon_widget ) {
+ d->cursor_icon_widget = new TQWidget( NULL, NULL, WX11BypassWM );
+ XSetWindowAttributes attr;
+ attr.save_under = True;
+ XChangeWindowAttributes( tqt_xdisplay(), d->cursor_icon_widget->winId(), CWSaveUnder, &attr );
+ d->cursor_icon_widget->resize( icon_pixmap.width(), icon_pixmap.height());
+ if( icon_pixmap.mask() )
+ d->cursor_icon_widget->setMask( *icon_pixmap.mask());
+ else
+ d->cursor_icon_widget->clearMask();
+ d->cursor_icon_widget->setBackgroundPixmap( icon_pixmap );
+ d->cursor_icon_widget->erase();
+ }
+ TQPoint c_pos = TQCursor::pos();
+ d->cursor_icon_widget->move( c_pos.x() + 15, c_pos.y() + 15 );
+ XRaiseWindow( tqt_xdisplay(), d->cursor_icon_widget->winId());
+ TQApplication::flushX();
+ d->cursor_icon_widget->show();
+#endif
+ }
+ else if ( d->cursor_icon_widget )
+ d->cursor_icon_widget->hide();
+
+ if (r && r->isWidget()) {
+ _mouse->ignore();
+ }
+
+
+ d->prevMouseX = xm;
+ d->prevMouseY = ym;
+
+ if (!swallowEvent) {
+ tdehtml::MouseMoveEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
+ TQApplication::sendEvent( m_part, &event );
+ }
+}
+
+void KHTMLView::viewportMouseReleaseEvent( TQMouseEvent * _mouse )
+{
+ bool swallowEvent = false;
+ int xm, ym;
+ viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
+ DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseRelease );
+
+ if ( m_part->xmlDocImpl() )
+ {
+ m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
+
+ swallowEvent = dispatchMouseEvent(EventImpl::MOUSEUP_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
+ d->clickCount,_mouse,false,DOM::NodeImpl::MouseRelease);
+
+ if (d->clickCount > 0 &&
+ TQPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= TQApplication::startDragDistance()) {
+ TQMouseEvent me(d->isDoubleClick ? TQEvent::MouseButtonDblClick : TQEvent::MouseButtonRelease,
+ _mouse->pos(), _mouse->button(), _mouse->state());
+ dispatchMouseEvent(EventImpl::CLICK_EVENT, mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
+ d->clickCount, &me, true, DOM::NodeImpl::MouseRelease);
+ }
+
+ DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
+ if (fn && fn != mev.innerNode.handle() &&
+ fn->renderer() && fn->renderer()->isWidget() &&
+ _mouse->button() != Qt::MidButton) {
+ forwardPeripheralEvent(static_cast<tdehtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
+ }
+
+ tdehtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
+ if (r && r->isWidget())
+ _mouse->ignore();
+ }
+
+ if (!swallowEvent) {
+ tdehtml::MouseReleaseEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
+ TQApplication::sendEvent( m_part, &event );
+ }
+}
+
+// returns true if event should be swallowed
+bool KHTMLView::dispatchKeyEvent( TQKeyEvent *_ke )
+{
+ if (!m_part->xmlDocImpl())
+ return false;
+ // Pressing and releasing a key should generate keydown, keypress and keyup events
+ // Holding it down should generated keydown, keypress (repeatedly) and keyup events
+ // The problem here is that Qt generates two autorepeat events (keyrelease+keypress)
+ // for autorepeating, while DOM wants only one autorepeat event (keypress), so one
+ // of the Qt events shouldn't be passed to DOM, but it should be still filtered
+ // out if DOM would filter the autorepeat event. Additional problem is that Qt keyrelease
+ // events don't have text() set (Qt bug?), so DOM often would ignore the keypress event
+ // if it was created using Qt keyrelease, but Qt autorepeat keyrelease comes
+ // before Qt autorepeat keypress (i.e. problem whether to filter it out or not).
+ // The solution is to filter out and postpone the Qt autorepeat keyrelease until
+ // the following Qt keypress event comes. If DOM accepts the DOM keypress event,
+ // the postponed event will be simply discarded. If not, it will be passed to keyPressEvent()
+ // again, and here it will be ignored.
+ //
+ // Qt: Press | Release(autorepeat) Press(autorepeat) etc. | Release
+ // DOM: Down + Press | (nothing) Press | Up
+
+ // It's also possible to get only Releases. E.g. the release of alt-tab,
+ // or when the keypresses get captured by an accel.
+
+ if( _ke == d->postponed_autorepeat ) // replayed event
+ {
+ return false;
+ }
+
+ if( _ke->type() == TQEvent::KeyPress )
+ {
+ if( !_ke->isAutoRepeat())
+ {
+ bool ret = dispatchKeyEventHelper( _ke, false ); // keydown
+ // don't send keypress even if keydown was blocked, like IE (and unlike Mozilla)
+ if( !ret && dispatchKeyEventHelper( _ke, true )) // keypress
+ ret = true;
+ return ret;
+ }
+ else // autorepeat
+ {
+ bool ret = dispatchKeyEventHelper( _ke, true ); // keypress
+ if( !ret && d->postponed_autorepeat )
+ keyPressEvent( d->postponed_autorepeat );
+ delete d->postponed_autorepeat;
+ d->postponed_autorepeat = NULL;
+ return ret;
+ }
+ }
+ else // TQEvent::KeyRelease
+ {
+ // Discard postponed "autorepeat key-release" events that didn't see
+ // a keypress after them (e.g. due to TQAccel)
+ if ( d->postponed_autorepeat ) {
+ delete d->postponed_autorepeat;
+ d->postponed_autorepeat = 0;
+ }
+
+ if( !_ke->isAutoRepeat()) {
+ return dispatchKeyEventHelper( _ke, false ); // keyup
+ }
+ else
+ {
+ d->postponed_autorepeat = new TQKeyEvent( _ke->type(), _ke->key(), _ke->ascii(), _ke->state(),
+ _ke->text(), _ke->isAutoRepeat(), _ke->count());
+ if( _ke->isAccepted())
+ d->postponed_autorepeat->accept();
+ else
+ d->postponed_autorepeat->ignore();
+ return true;
+ }
+ }
+}
+
+// returns true if event should be swallowed
+bool KHTMLView::dispatchKeyEventHelper( TQKeyEvent *_ke, bool keypress )
+{
+ DOM::NodeImpl* keyNode = m_part->xmlDocImpl()->focusNode();
+ if (keyNode) {
+ return keyNode->dispatchKeyEvent(_ke, keypress);
+ } else { // no focused node, send to document
+ return m_part->xmlDocImpl()->dispatchKeyEvent(_ke, keypress);
+ }
+}
+
+void KHTMLView::keyPressEvent( TQKeyEvent *_ke )
+{
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ if(d->typeAheadActivated)
+ {
+ // type-ahead find aka find-as-you-type
+ if(_ke->key() == Key_BackSpace)
+ {
+ d->findString = d->findString.left(d->findString.length() - 1);
+
+ if(!d->findString.isEmpty())
+ {
+ findAhead(false);
+ }
+ else
+ {
+ findTimeout();
+ }
+
+ d->timer.start(3000, true);
+ _ke->accept();
+ return;
+ }
+ else if(_ke->key() == Key_Escape)
+ {
+ findTimeout();
+
+ _ke->accept();
+ return;
+ }
+ else if(_ke->key() == Key_Space || !TQString(_ke->text()).stripWhiteSpace().isEmpty())
+ {
+ d->findString += _ke->text();
+
+ findAhead(true);
+
+ d->timer.start(3000, true);
+ _ke->accept();
+ return;
+ }
+ }
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+
+#ifndef KHTML_NO_CARET
+ if (m_part->isEditable() || m_part->isCaretMode()
+ || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
+ && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
+ d->caretViewContext()->keyReleasePending = true;
+ caretKeyPressEvent(_ke);
+ return;
+ }
+#endif // KHTML_NO_CARET
+
+ // If CTRL was hit, be prepared for access keys
+ if (d->accessKeysEnabled && _ke->key() == Key_Control && _ke->state()==0 && !d->accessKeysActivated)
+ {
+ d->accessKeysPreActivate=true;
+ _ke->accept();
+ return;
+ }
+
+ if (_ke->key() == Key_Shift && _ke->state()==0)
+ d->scrollSuspendPreActivate=true;
+
+ // accesskey handling needs to be done before dispatching, otherwise e.g. lineedits
+ // may eat the event
+
+ if (d->accessKeysEnabled && d->accessKeysActivated)
+ {
+ int state = ( _ke->state() & ( ShiftButton | ControlButton | AltButton | MetaButton ));
+ if ( state==0 || state==ShiftButton) {
+ if (_ke->key() != Key_Shift) accessKeysTimeout();
+ handleAccessKey( _ke );
+ _ke->accept();
+ return;
+ }
+ accessKeysTimeout();
+ }
+
+ if ( dispatchKeyEvent( _ke )) {
+ // If either keydown or keypress was accepted by a widget, or canceled by JS, stop here.
+ _ke->accept();
+ return;
+ }
+
+ int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
+ if (_ke->state() & TQt::ShiftButton)
+ switch(_ke->key())
+ {
+ case Key_Space:
+ scrollBy( 0, -clipper()->height() + offs );
+ if(d->scrollSuspended)
+ d->newScrollTimer(this, 0);
+ break;
+
+ case Key_Down:
+ case Key_J:
+ d->adjustScroller(this, KHTMLViewPrivate::ScrollDown, KHTMLViewPrivate::ScrollUp);
+ break;
+
+ case Key_Up:
+ case Key_K:
+ d->adjustScroller(this, KHTMLViewPrivate::ScrollUp, KHTMLViewPrivate::ScrollDown);
+ break;
+
+ case Key_Left:
+ case Key_H:
+ d->adjustScroller(this, KHTMLViewPrivate::ScrollLeft, KHTMLViewPrivate::ScrollRight);
+ break;
+
+ case Key_Right:
+ case Key_L:
+ d->adjustScroller(this, KHTMLViewPrivate::ScrollRight, KHTMLViewPrivate::ScrollLeft);
+ break;
+ }
+ else
+ switch ( _ke->key() )
+ {
+ case Key_Down:
+ case Key_J:
+ if (!d->scrollTimerId || d->scrollSuspended)
+ scrollBy( 0, 10 * _ke->count() );
+ if (d->scrollTimerId)
+ d->newScrollTimer(this, 0);
+ break;
+
+ case Key_Space:
+ case Key_Next:
+ scrollBy( 0, clipper()->height() - offs );
+ if(d->scrollSuspended)
+ d->newScrollTimer(this, 0);
+ break;
+
+ case Key_Up:
+ case Key_K:
+ if (!d->scrollTimerId || d->scrollSuspended)
+ scrollBy( 0, -10 * _ke->count());
+ if (d->scrollTimerId)
+ d->newScrollTimer(this, 0);
+ break;
+
+ case Key_Prior:
+ scrollBy( 0, -clipper()->height() + offs );
+ if(d->scrollSuspended)
+ d->newScrollTimer(this, 0);
+ break;
+ case Key_Right:
+ case Key_L:
+ if (!d->scrollTimerId || d->scrollSuspended)
+ scrollBy( 10 * _ke->count(), 0 );
+ if (d->scrollTimerId)
+ d->newScrollTimer(this, 0);
+ break;
+ case Key_Left:
+ case Key_H:
+ if (!d->scrollTimerId || d->scrollSuspended)
+ scrollBy( -10 * _ke->count(), 0 );
+ if (d->scrollTimerId)
+ d->newScrollTimer(this, 0);
+ break;
+ case Key_Enter:
+ case Key_Return:
+ // ### FIXME:
+ // or even better to HTMLAnchorElementImpl::event()
+ if (m_part->xmlDocImpl()) {
+ NodeImpl *n = m_part->xmlDocImpl()->focusNode();
+ if (n)
+ n->setActive();
+ }
+ break;
+ case Key_Home:
+ setContentsPos( 0, 0 );
+ if(d->scrollSuspended)
+ d->newScrollTimer(this, 0);
+ break;
+ case Key_End:
+ setContentsPos( 0, contentsHeight() - visibleHeight() );
+ if(d->scrollSuspended)
+ d->newScrollTimer(this, 0);
+ break;
+ case Key_Shift:
+ // what are you doing here?
+ _ke->ignore();
+ return;
+ default:
+ if (d->scrollTimerId)
+ d->newScrollTimer(this, 0);
+ _ke->ignore();
+ return;
+ }
+
+ _ke->accept();
+}
+
+void KHTMLView::findTimeout()
+{
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ d->typeAheadActivated = false;
+ d->findString = "";
+ m_part->setStatusBarText(i18n("Find stopped."), KHTMLPart::BarDefaultText);
+ m_part->enableFindAheadActions( true );
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+}
+
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+void KHTMLView::startFindAhead( bool linksOnly )
+{
+ if( linksOnly )
+ {
+ d->findLinksOnly = true;
+ m_part->setStatusBarText(i18n("Starting -- find links as you type"),
+ KHTMLPart::BarDefaultText);
+ }
+ else
+ {
+ d->findLinksOnly = false;
+ m_part->setStatusBarText(i18n("Starting -- find text as you type"),
+ KHTMLPart::BarDefaultText);
+ }
+
+ m_part->findTextBegin();
+ d->typeAheadActivated = true;
+ // disable, so that the shortcut ( / or ' by default ) doesn't interfere
+ m_part->enableFindAheadActions( false );
+ d->timer.start(3000, true);
+}
+
+void KHTMLView::findAhead(bool increase)
+{
+ TQString status;
+
+ if(d->findLinksOnly)
+ {
+ m_part->findText(d->findString, KHTMLPart::FindNoPopups |
+ KHTMLPart::FindLinksOnly, this);
+ if(m_part->findTextNext())
+ {
+ status = i18n("Link found: \"%1\".");
+ }
+ else
+ {
+ if(increase) KNotifyClient::beep();
+ status = i18n("Link not found: \"%1\".");
+ }
+ }
+ else
+ {
+ m_part->findText(d->findString, KHTMLPart::FindNoPopups, this);
+ if(m_part->findTextNext())
+ {
+ status = i18n("Text found: \"%1\".");
+ }
+ else
+ {
+ if(increase) KNotifyClient::beep();
+ status = i18n("Text not found: \"%1\".");
+ }
+ }
+
+ m_part->setStatusBarText(status.arg(d->findString.lower()),
+ KHTMLPart::BarDefaultText);
+}
+
+void KHTMLView::updateFindAheadTimeout()
+{
+ if( d->typeAheadActivated )
+ d->timer.start( 3000, true );
+}
+
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+
+void KHTMLView::keyReleaseEvent(TQKeyEvent *_ke)
+{
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ if(d->typeAheadActivated) {
+ _ke->accept();
+ return;
+ }
+#endif
+ if (d->m_caretViewContext && d->m_caretViewContext->keyReleasePending) {
+ //caretKeyReleaseEvent(_ke);
+ d->m_caretViewContext->keyReleasePending = false;
+ return;
+ }
+
+ if( d->scrollSuspendPreActivate && _ke->key() != Key_Shift )
+ d->scrollSuspendPreActivate = false;
+ if( _ke->key() == Key_Shift && d->scrollSuspendPreActivate && _ke->state() == TQt::ShiftButton
+ && !(TDEApplication::keyboardMouseState() & TQt::ShiftButton))
+ {
+ if (d->scrollTimerId)
+ {
+ d->scrollSuspended = !d->scrollSuspended;
+#ifndef NO_SMOOTH_SCROLL_HACK
+ if( d->scrollSuspended )
+ stopScrolling();
+#endif
+ }
+ }
+
+ if (d->accessKeysEnabled)
+ {
+ if (d->accessKeysPreActivate && _ke->key() != Key_Control)
+ d->accessKeysPreActivate=false;
+ if (d->accessKeysPreActivate && _ke->state() == TQt::ControlButton && !(TDEApplication::keyboardMouseState() & TQt::ControlButton))
+ {
+ displayAccessKeys();
+ m_part->setStatusBarText(i18n("Access Keys activated"),KHTMLPart::BarOverrideText);
+ d->accessKeysActivated = true;
+ d->accessKeysPreActivate = false;
+ _ke->accept();
+ return;
+ }
+ else if (d->accessKeysActivated)
+ {
+ accessKeysTimeout();
+ _ke->accept();
+ return;
+ }
+ }
+
+ // Send keyup event
+ if ( dispatchKeyEvent( _ke ) )
+ {
+ _ke->accept();
+ return;
+ }
+
+ TQScrollView::keyReleaseEvent(_ke);
+}
+
+void KHTMLView::contentsContextMenuEvent ( TQContextMenuEvent * /*ce*/ )
+{
+// ### what kind of c*** is that ?
+#if 0
+ if (!m_part->xmlDocImpl()) return;
+ int xm = _ce->x();
+ int ym = _ce->y();
+
+ DOM::NodeImpl::MouseEvent mev( _ce->state(), DOM::NodeImpl::MouseMove ); // ### not a mouse event!
+ m_part->xmlDocImpl()->prepareMouseEvent( xm, ym, &mev );
+
+ NodeImpl *targetNode = mev.innerNode.handle();
+ if (targetNode && targetNode->renderer() && targetNode->renderer()->isWidget()) {
+ int absx = 0;
+ int absy = 0;
+ targetNode->renderer()->absolutePosition(absx,absy);
+ TQPoint pos(xm-absx,ym-absy);
+
+ TQWidget *w = static_cast<RenderWidget*>(targetNode->renderer())->widget();
+ TQContextMenuEvent cme(_ce->reason(),pos,_ce->globalPos(),_ce->state());
+ setIgnoreEvents(true);
+ TQApplication::sendEvent(w,&cme);
+ setIgnoreEvents(false);
+ }
+#endif
+}
+
+bool KHTMLView::focusNextPrevChild( bool next )
+{
+ // Now try to find the next child
+ if (m_part->xmlDocImpl() && focusNextPrevNode(next))
+ {
+ if (m_part->xmlDocImpl()->focusNode())
+ kdDebug() << "focusNode.name: "
+ << m_part->xmlDocImpl()->focusNode()->nodeName().string() << endl;
+ return true; // focus node found
+ }
+
+ // If we get here, pass tabbing control up to the next/previous child in our parent
+ d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
+ if (m_part->parentPart() && m_part->parentPart()->view())
+ return m_part->parentPart()->view()->focusNextPrevChild(next);
+
+ return TQWidget::focusNextPrevChild(next);
+}
+
+void KHTMLView::doAutoScroll()
+{
+ TQPoint pos = TQCursor::pos();
+ pos = viewport()->mapFromGlobal( pos );
+
+ int xm, ym;
+ viewportToContents(pos.x(), pos.y(), xm, ym);
+
+ pos = TQPoint(pos.x() - viewport()->x(), pos.y() - viewport()->y());
+ if ( (pos.y() < 0) || (pos.y() > visibleHeight()) ||
+ (pos.x() < 0) || (pos.x() > visibleWidth()) )
+ {
+ ensureVisible( xm, ym, 0, 5 );
+
+#ifndef KHTML_NO_SELECTION
+ // extend the selection while scrolling
+ DOM::Node innerNode;
+ if (m_part->isExtendingSelection()) {
+ RenderObject::NodeInfo renderInfo(true/*readonly*/, false/*active*/);
+ m_part->xmlDocImpl()->renderer()->layer()
+ ->nodeAtPoint(renderInfo, xm, ym);
+ innerNode = renderInfo.innerNode();
+ }/*end if*/
+
+ if (innerNode.handle() && innerNode.handle()->renderer()) {
+ int absX, absY;
+ innerNode.handle()->renderer()->absolutePosition(absX, absY);
+
+ m_part->extendSelectionTo(xm, ym, absX, absY, innerNode);
+ }/*end if*/
+#endif // KHTML_NO_SELECTION
+ }
+}
+
+
+class HackWidget : public TQWidget
+{
+ public:
+ inline void setNoErase() { setWFlags(getWFlags()|WRepaintNoErase); }
+};
+
+bool KHTMLView::eventFilter(TQObject *o, TQEvent *e)
+{
+ if ( e->type() == TQEvent::AccelOverride ) {
+ TQKeyEvent* ke = (TQKeyEvent*) e;
+//kdDebug(6200) << "TQEvent::AccelOverride" << endl;
+ if (m_part->isEditable() || m_part->isCaretMode()
+ || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
+ && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
+//kdDebug(6200) << "editable/navigable" << endl;
+ if ( (ke->state() & ControlButton) || (ke->state() & ShiftButton) ) {
+ switch ( ke->key() ) {
+ case Key_Left:
+ case Key_Right:
+ case Key_Up:
+ case Key_Down:
+ case Key_Home:
+ case Key_End:
+ ke->accept();
+//kdDebug(6200) << "eaten" << endl;
+ return true;
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ if ( e->type() == TQEvent::Leave ) {
+ if ( d->cursor_icon_widget )
+ d->cursor_icon_widget->hide();
+ m_part->resetHoverText();
+ }
+
+ TQWidget *view = viewport();
+
+ if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(view)) {
+ // we need to install an event filter on all children of the viewport to
+ // be able to get correct stacking of children within the document.
+ if(e->type() == TQEvent::ChildInserted) {
+ TQObject *c = TQT_TQOBJECT(TQT_TQCHILDEVENT(e)->child());
+ if (c->isWidgetType()) {
+ TQWidget *w = TQT_TQWIDGET(c);
+ // don't install the event filter on toplevels
+ if (w->parentWidget(true) == view) {
+ if (!strcmp(w->name(), "__tdehtml")) {
+ w->installEventFilter(this);
+ w->unsetCursor();
+ if (!::tqqt_cast<TQFrame*>(w))
+ w->setBackgroundMode( TQWidget::NoBackground );
+ static_cast<HackWidget *>(w)->setNoErase();
+ if (!w->childrenListObject().isEmpty()) {
+ TQObjectListIterator it(w->childrenListObject());
+ for (; it.current(); ++it) {
+ TQWidget *widget = ::tqqt_cast<TQWidget *>(it.current());
+ if (widget && !widget->isTopLevel()) {
+ if (!::tqqt_cast<TQFrame*>(w))
+ widget->setBackgroundMode( TQWidget::NoBackground );
+ static_cast<HackWidget *>(widget)->setNoErase();
+ widget->installEventFilter(this);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else if (o->isWidgetType()) {
+ TQWidget *v = TQT_TQWIDGET(o);
+ TQWidget *c = v;
+ while (v && v != view) {
+ c = v;
+ v = v->parentWidget(true);
+ }
+
+ if (v && !strcmp(c->name(), "__tdehtml")) {
+ bool block = false;
+ TQWidget *w = TQT_TQWIDGET(o);
+ switch(e->type()) {
+ case TQEvent::Paint:
+ if (!allowWidgetPaintEvents) {
+ // eat the event. Like this we can control exactly when the widget
+ // get's repainted.
+ block = true;
+ int x = 0, y = 0;
+ TQWidget *v = w;
+ while (v && v != view) {
+ x += v->x();
+ y += v->y();
+ v = v->parentWidget();
+ }
+ viewportToContents( x, y, x, y );
+ TQPaintEvent *pe = TQT_TQPAINTEVENT(e);
+ bool asap = !d->contentsMoving && ::tqqt_cast<TQScrollView *>(c);
+
+ // TQScrollView needs fast repaints
+ if ( asap && !d->painting && m_part->xmlDocImpl() && m_part->xmlDocImpl()->renderer() &&
+ !static_cast<tdehtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
+ repaintContents(x + pe->rect().x(), y + pe->rect().y(),
+ pe->rect().width(), pe->rect().height(), true);
+ } else {
+ scheduleRepaint(x + pe->rect().x(), y + pe->rect().y(),
+ pe->rect().width(), pe->rect().height(), asap);
+ }
+ }
+ break;
+ case TQEvent::MouseMove:
+ case TQEvent::MouseButtonPress:
+ case TQEvent::MouseButtonRelease:
+ case TQEvent::MouseButtonDblClick: {
+ if ( (w->parentWidget() == view || ::tqqt_cast<TQScrollView*>(c)) && !::tqqt_cast<TQScrollBar *>(w)) {
+ TQMouseEvent *me = TQT_TQMOUSEEVENT(e);
+ TQPoint pt = w->mapTo( view, me->pos());
+ TQMouseEvent me2(me->type(), pt, me->button(), me->state());
+
+ if (e->type() == TQEvent::MouseMove)
+ viewportMouseMoveEvent(&me2);
+ else if(e->type() == TQEvent::MouseButtonPress)
+ viewportMousePressEvent(&me2);
+ else if(e->type() == TQEvent::MouseButtonRelease)
+ viewportMouseReleaseEvent(&me2);
+ else
+ viewportMouseDoubleClickEvent(&me2);
+ block = true;
+ }
+ break;
+ }
+ case TQEvent::KeyPress:
+ case TQEvent::KeyRelease:
+ if (w->parentWidget() == view && !::tqqt_cast<TQScrollBar *>(w)) {
+ TQKeyEvent *ke = TQT_TQKEYEVENT(e);
+ if (e->type() == TQEvent::KeyPress)
+ keyPressEvent(ke);
+ else
+ keyReleaseEvent(ke);
+ block = true;
+ }
+ default:
+ break;
+ }
+ if (block) {
+ //tqDebug("eating event");
+ return true;
+ }
+ }
+ }
+
+// kdDebug(6000) <<"passing event on to sv event filter object=" << o->className() << " event=" << e->type() << endl;
+ return TQScrollView::eventFilter(o, e);
+}
+
+
+DOM::NodeImpl *KHTMLView::nodeUnderMouse() const
+{
+ return d->underMouse;
+}
+
+DOM::NodeImpl *KHTMLView::nonSharedNodeUnderMouse() const
+{
+ return d->underMouseNonShared;
+}
+
+bool KHTMLView::scrollTo(const TQRect &bounds)
+{
+ d->scrollingSelf = true; // so scroll events get ignored
+
+ int x, y, xe, ye;
+ x = bounds.left();
+ y = bounds.top();
+ xe = bounds.right();
+ ye = bounds.bottom();
+
+ //kdDebug(6000)<<"scrolling coords: x="<<x<<" y="<<y<<" width="<<xe-x<<" height="<<ye-y<<endl;
+
+ int deltax;
+ int deltay;
+
+ int curHeight = visibleHeight();
+ int curWidth = visibleWidth();
+
+ if (ye-y>curHeight-d->borderY)
+ ye = y + curHeight - d->borderY;
+
+ if (xe-x>curWidth-d->borderX)
+ xe = x + curWidth - d->borderX;
+
+ // is xpos of target left of the view's border?
+ if (x < contentsX() + d->borderX )
+ deltax = x - contentsX() - d->borderX;
+ // is xpos of target right of the view's right border?
+ else if (xe + d->borderX > contentsX() + curWidth)
+ deltax = xe + d->borderX - ( contentsX() + curWidth );
+ else
+ deltax = 0;
+
+ // is ypos of target above upper border?
+ if (y < contentsY() + d->borderY)
+ deltay = y - contentsY() - d->borderY;
+ // is ypos of target below lower border?
+ else if (ye + d->borderY > contentsY() + curHeight)
+ deltay = ye + d->borderY - ( contentsY() + curHeight );
+ else
+ deltay = 0;
+
+ int maxx = curWidth-d->borderX;
+ int maxy = curHeight-d->borderY;
+
+ int scrollX,scrollY;
+
+ scrollX = deltax > 0 ? (deltax > maxx ? maxx : deltax) : deltax == 0 ? 0 : (deltax>-maxx ? deltax : -maxx);
+ scrollY = deltay > 0 ? (deltay > maxy ? maxy : deltay) : deltay == 0 ? 0 : (deltay>-maxy ? deltay : -maxy);
+
+ if (contentsX() + scrollX < 0)
+ scrollX = -contentsX();
+ else if (contentsWidth() - visibleWidth() - contentsX() < scrollX)
+ scrollX = contentsWidth() - visibleWidth() - contentsX();
+
+ if (contentsY() + scrollY < 0)
+ scrollY = -contentsY();
+ else if (contentsHeight() - visibleHeight() - contentsY() < scrollY)
+ scrollY = contentsHeight() - visibleHeight() - contentsY();
+
+ scrollBy(scrollX, scrollY);
+
+ d->scrollingSelf = false;
+
+ if ( (abs(deltax)<=maxx) && (abs(deltay)<=maxy) )
+ return true;
+ else return false;
+
+}
+
+bool KHTMLView::focusNextPrevNode(bool next)
+{
+ // Sets the focus node of the document to be the node after (or if
+ // next is false, before) the current focus node. Only nodes that
+ // are selectable (i.e. for which isFocusable() returns true) are
+ // taken into account, and the order used is that specified in the
+ // HTML spec (see DocumentImpl::nextFocusNode() and
+ // DocumentImpl::previousFocusNode() for details).
+
+ DocumentImpl *doc = m_part->xmlDocImpl();
+ NodeImpl *oldFocusNode = doc->focusNode();
+
+ // See whether we're in the middle of detach. If so, we want to
+ // clear focus... The document code will be careful to not
+ // emit events in that case..
+ if (oldFocusNode && oldFocusNode->renderer() &&
+ !oldFocusNode->renderer()->parent()) {
+ doc->setFocusNode(0);
+ return true;
+ }
+
+#if 1
+ // If the user has scrolled the document, then instead of picking
+ // the next focusable node in the document, use the first one that
+ // is within the visible area (if possible).
+ if (d->scrollBarMoved)
+ {
+ NodeImpl *toFocus;
+ if (next)
+ toFocus = doc->nextFocusNode(oldFocusNode);
+ else
+ toFocus = doc->previousFocusNode(oldFocusNode);
+
+ if (!toFocus && oldFocusNode)
+ if (next)
+ toFocus = doc->nextFocusNode(NULL);
+ else
+ toFocus = doc->previousFocusNode(NULL);
+
+ while (toFocus && toFocus != oldFocusNode)
+ {
+
+ TQRect focusNodeRect = toFocus->getRect();
+ if ((focusNodeRect.left() > contentsX()) && (focusNodeRect.right() < contentsX() + visibleWidth()) &&
+ (focusNodeRect.top() > contentsY()) && (focusNodeRect.bottom() < contentsY() + visibleHeight())) {
+ {
+ TQRect r = toFocus->getRect();
+ ensureVisible( r.right(), r.bottom());
+ ensureVisible( r.left(), r.top());
+ d->scrollBarMoved = false;
+ d->tabMovePending = false;
+ d->lastTabbingDirection = next;
+ d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
+ m_part->xmlDocImpl()->setFocusNode(toFocus);
+ Node guard(toFocus);
+ if (!toFocus->hasOneRef() )
+ {
+ emit m_part->nodeActivated(Node(toFocus));
+ }
+ return true;
+ }
+ }
+ if (next)
+ toFocus = doc->nextFocusNode(toFocus);
+ else
+ toFocus = doc->previousFocusNode(toFocus);
+
+ if (!toFocus && oldFocusNode)
+ if (next)
+ toFocus = doc->nextFocusNode(NULL);
+ else
+ toFocus = doc->previousFocusNode(NULL);
+ }
+
+ d->scrollBarMoved = false;
+ }
+#endif
+
+ if (!oldFocusNode && d->pseudoFocusNode == KHTMLViewPrivate::PFNone)
+ {
+ ensureVisible(contentsX(), next?0:contentsHeight());
+ d->scrollBarMoved = false;
+ d->pseudoFocusNode = next?KHTMLViewPrivate::PFTop:KHTMLViewPrivate::PFBottom;
+ return true;
+ }
+
+ NodeImpl *newFocusNode = NULL;
+
+ if (d->tabMovePending && next != d->lastTabbingDirection)
+ {
+ //kdDebug ( 6000 ) << " tab move pending and tabbing direction changed!\n";
+ newFocusNode = oldFocusNode;
+ }
+ else if (next)
+ {
+ if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFTop )
+ newFocusNode = doc->nextFocusNode(oldFocusNode);
+ }
+ else
+ {
+ if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFBottom )
+ newFocusNode = doc->previousFocusNode(oldFocusNode);
+ }
+
+ bool targetVisible = false;
+ if (!newFocusNode)
+ {
+ if ( next )
+ {
+ targetVisible = scrollTo(TQRect(contentsX()+visibleWidth()/2,contentsHeight()-d->borderY,0,0));
+ }
+ else
+ {
+ targetVisible = scrollTo(TQRect(contentsX()+visibleWidth()/2,d->borderY,0,0));
+ }
+ }
+ else
+ {
+#ifndef KHTML_NO_CARET
+ // if it's an editable element, activate the caret
+ if (!m_part->isCaretMode() && !m_part->isEditable()
+ && newFocusNode->contentEditable()) {
+ d->caretViewContext();
+ moveCaretTo(newFocusNode, 0L, true);
+ } else {
+ caretOff();
+ }
+#endif // KHTML_NO_CARET
+
+ targetVisible = scrollTo(newFocusNode->getRect());
+ }
+
+ if (targetVisible)
+ {
+ //kdDebug ( 6000 ) << " target reached.\n";
+ d->tabMovePending = false;
+
+ m_part->xmlDocImpl()->setFocusNode(newFocusNode);
+ if (newFocusNode)
+ {
+ Node guard(newFocusNode);
+ if (!newFocusNode->hasOneRef() )
+ {
+ emit m_part->nodeActivated(Node(newFocusNode));
+ }
+ return true;
+ }
+ else
+ {
+ d->pseudoFocusNode = next?KHTMLViewPrivate::PFBottom:KHTMLViewPrivate::PFTop;
+ return false;
+ }
+ }
+ else
+ {
+ if (!d->tabMovePending)
+ d->lastTabbingDirection = next;
+ d->tabMovePending = true;
+ return true;
+ }
+}
+
+void KHTMLView::displayAccessKeys()
+{
+ TQValueVector< TQChar > taken;
+ displayAccessKeys( NULL, this, taken, false );
+ displayAccessKeys( NULL, this, taken, true );
+}
+
+void KHTMLView::displayAccessKeys( KHTMLView* caller, KHTMLView* origview, TQValueVector< TQChar >& taken, bool use_fallbacks )
+{
+ TQMap< ElementImpl*, TQChar > fallbacks;
+ if( use_fallbacks )
+ fallbacks = buildFallbackAccessKeys();
+ for( NodeImpl* n = m_part->xmlDocImpl(); n != NULL; n = n->traverseNextNode()) {
+ if( n->isElementNode()) {
+ ElementImpl* en = static_cast< ElementImpl* >( n );
+ DOMString s = en->getAttribute( ATTR_ACCESSKEY );
+ TQString accesskey;
+ if( s.length() == 1 ) {
+ TQChar a = s.string()[ 0 ].upper();
+ if( tqFind( taken.begin(), taken.end(), a ) == taken.end()) // !contains
+ accesskey = a;
+ }
+ if( accesskey.isNull() && fallbacks.contains( en )) {
+ TQChar a = fallbacks[ en ].upper();
+ if( tqFind( taken.begin(), taken.end(), a ) == taken.end()) // !contains
+ accesskey = TQString( "<qt><i>" ) + a + "</i></qt>";
+ }
+ if( !accesskey.isNull()) {
+ TQRect rec=en->getRect();
+ TQLabel *lab=new TQLabel(accesskey,viewport(),0,(WFlags)WDestructiveClose);
+ connect( origview, TQT_SIGNAL(hideAccessKeys()), lab, TQT_SLOT(close()) );
+ connect( this, TQT_SIGNAL(repaintAccessKeys()), lab, TQT_SLOT(repaint()));
+ lab->setPalette(TQToolTip::palette());
+ lab->setLineWidth(2);
+ lab->setFrameStyle(TQFrame::Box | TQFrame::Plain);
+ lab->setMargin(3);
+ lab->adjustSize();
+ addChild(lab,
+ KMIN(rec.left()+rec.width()/2, contentsWidth() - lab->width()),
+ KMIN(rec.top()+rec.height()/2, contentsHeight() - lab->height()));
+ showChild(lab);
+ taken.append( accesskey[ 0 ] );
+ }
+ }
+ }
+ if( use_fallbacks )
+ return;
+ TQPtrList<KParts::ReadOnlyPart> frames = m_part->frames();
+ for( TQPtrListIterator<KParts::ReadOnlyPart> it( frames );
+ it != NULL;
+ ++it ) {
+ if( !(*it)->inherits( "KHTMLPart" ))
+ continue;
+ KHTMLPart* part = static_cast< KHTMLPart* >( *it );
+ if( part->view() && part->view() != caller )
+ part->view()->displayAccessKeys( this, origview, taken, use_fallbacks );
+ }
+ // pass up to the parent
+ if (m_part->parentPart() && m_part->parentPart()->view()
+ && m_part->parentPart()->view() != caller)
+ m_part->parentPart()->view()->displayAccessKeys( this, origview, taken, use_fallbacks );
+}
+
+
+
+void KHTMLView::accessKeysTimeout()
+{
+d->accessKeysActivated=false;
+d->accessKeysPreActivate = false;
+m_part->setStatusBarText(TQString::null, KHTMLPart::BarOverrideText);
+emit hideAccessKeys();
+}
+
+// Handling of the HTML accesskey attribute.
+bool KHTMLView::handleAccessKey( const TQKeyEvent* ev )
+{
+// Qt interprets the keyevent also with the modifiers, and ev->text() matches that,
+// but this code must act as if the modifiers weren't pressed
+ TQChar c;
+ if( ev->key() >= Key_A && ev->key() <= Key_Z )
+ c = 'A' + ev->key() - Key_A;
+ else if( ev->key() >= Key_0 && ev->key() <= Key_9 )
+ c = '0' + ev->key() - Key_0;
+ else {
+ // TODO fake XKeyEvent and XLookupString ?
+ // This below seems to work e.g. for eacute though.
+ if( ev->text().length() == 1 )
+ c = ev->text()[ 0 ];
+ }
+ if( c.isNull())
+ return false;
+ return focusNodeWithAccessKey( c );
+}
+
+bool KHTMLView::focusNodeWithAccessKey( TQChar c, KHTMLView* caller )
+{
+ DocumentImpl *doc = m_part->xmlDocImpl();
+ if( !doc )
+ return false;
+ ElementImpl* node = doc->findAccessKeyElement( c );
+ if( !node ) {
+ TQPtrList<KParts::ReadOnlyPart> frames = m_part->frames();
+ for( TQPtrListIterator<KParts::ReadOnlyPart> it( frames );
+ it != NULL;
+ ++it ) {
+ if( !(*it)->inherits( "KHTMLPart" ))
+ continue;
+ KHTMLPart* part = static_cast< KHTMLPart* >( *it );
+ if( part->view() && part->view() != caller
+ && part->view()->focusNodeWithAccessKey( c, this ))
+ return true;
+ }
+ // pass up to the parent
+ if (m_part->parentPart() && m_part->parentPart()->view()
+ && m_part->parentPart()->view() != caller
+ && m_part->parentPart()->view()->focusNodeWithAccessKey( c, this ))
+ return true;
+ if( caller == NULL ) { // the active frame (where the accesskey was pressed)
+ TQMap< ElementImpl*, TQChar > fallbacks = buildFallbackAccessKeys();
+ for( TQMap< ElementImpl*, TQChar >::ConstIterator it = fallbacks.begin();
+ it != fallbacks.end();
+ ++it )
+ if( *it == c ) {
+ node = it.key();
+ break;
+ }
+ }
+ if( node == NULL )
+ return false;
+ }
+
+ // Scroll the view as necessary to ensure that the new focus node is visible
+#ifndef KHTML_NO_CARET
+ // if it's an editable element, activate the caret
+ if (!m_part->isCaretMode() && !m_part->isEditable()
+ && node->contentEditable()) {
+ d->caretViewContext();
+ moveCaretTo(node, 0L, true);
+ } else {
+ caretOff();
+ }
+#endif // KHTML_NO_CARET
+
+ TQRect r = node->getRect();
+ ensureVisible( r.right(), r.bottom());
+ ensureVisible( r.left(), r.top());
+
+ Node guard( node );
+ if( node->isFocusable()) {
+ if (node->id()==ID_LABEL) {
+ // if Accesskey is a label, give focus to the label's referrer.
+ node=static_cast<ElementImpl *>(static_cast< HTMLLabelElementImpl* >( node )->getFormElement());
+ if (!node) return true;
+ guard = node;
+ }
+ // Set focus node on the document
+#ifdef USE_QT4
+ m_part->xmlDocImpl()->setFocusNode(node);
+#else // USE_QT4
+ TQFocusEvent::setReason( TQFocusEvent::Shortcut );
+ m_part->xmlDocImpl()->setFocusNode(node);
+ TQFocusEvent::resetReason();
+#endif // USE_QT4
+ if( node != NULL && node->hasOneRef()) // deleted, only held by guard
+ return true;
+ emit m_part->nodeActivated(Node(node));
+ if( node != NULL && node->hasOneRef())
+ return true;
+ }
+
+ switch( node->id()) {
+ case ID_A:
+ static_cast< HTMLAnchorElementImpl* >( node )->click();
+ break;
+ case ID_INPUT:
+ static_cast< HTMLInputElementImpl* >( node )->click();
+ break;
+ case ID_BUTTON:
+ static_cast< HTMLButtonElementImpl* >( node )->click();
+ break;
+ case ID_AREA:
+ static_cast< HTMLAreaElementImpl* >( node )->click();
+ break;
+ case ID_TEXTAREA:
+ break; // just focusing it is enough
+ case ID_LEGEND:
+ // TODO
+ break;
+ }
+ return true;
+}
+
+static TQString getElementText( NodeImpl* start, bool after )
+{
+ TQString ret; // nextSibling(), to go after e.g. </select>
+ for( NodeImpl* n = after ? start->nextSibling() : start->traversePreviousNode();
+ n != NULL;
+ n = after ? n->traverseNextNode() : n->traversePreviousNode()) {
+ if( n->isTextNode()) {
+ if( after )
+ ret += static_cast< TextImpl* >( n )->toString().string();
+ else
+ ret.prepend( static_cast< TextImpl* >( n )->toString().string());
+ } else {
+ switch( n->id()) {
+ case ID_A:
+ case ID_FONT:
+ case ID_TT:
+ case ID_U:
+ case ID_B:
+ case ID_I:
+ case ID_S:
+ case ID_STRIKE:
+ case ID_BIG:
+ case ID_SMALL:
+ case ID_EM:
+ case ID_STRONG:
+ case ID_DFN:
+ case ID_CODE:
+ case ID_SAMP:
+ case ID_KBD:
+ case ID_VAR:
+ case ID_CITE:
+ case ID_ABBR:
+ case ID_ACRONYM:
+ case ID_SUB:
+ case ID_SUP:
+ case ID_SPAN:
+ case ID_NOBR:
+ case ID_WBR:
+ break;
+ case ID_TD:
+ if( ret.stripWhiteSpace().isEmpty())
+ break;
+ // fall through
+ default:
+ return ret.simplifyWhiteSpace();
+ }
+ }
+ }
+ return ret.simplifyWhiteSpace();
+}
+
+static TQMap< NodeImpl*, TQString > buildLabels( NodeImpl* start )
+{
+ TQMap< NodeImpl*, TQString > ret;
+ for( NodeImpl* n = start;
+ n != NULL;
+ n = n->traverseNextNode()) {
+ if( n->id() == ID_LABEL ) {
+ HTMLLabelElementImpl* label = static_cast< HTMLLabelElementImpl* >( n );
+ NodeImpl* labelfor = label->getFormElement();
+ if( labelfor )
+ ret[ labelfor ] = label->innerText().string().simplifyWhiteSpace();
+ }
+ }
+ return ret;
+}
+
+namespace tdehtml {
+struct AccessKeyData {
+ ElementImpl* element;
+ TQString text;
+ TQString url;
+ int priority; // 10(highest) - 0(lowest)
+};
+}
+
+TQMap< ElementImpl*, TQChar > KHTMLView::buildFallbackAccessKeys() const
+{
+ // build a list of all possible candidate elements that could use an accesskey
+ TQValueList< AccessKeyData > data;
+ TQMap< NodeImpl*, TQString > labels = buildLabels( m_part->xmlDocImpl());
+ for( NodeImpl* n = m_part->xmlDocImpl();
+ n != NULL;
+ n = n->traverseNextNode()) {
+ if( n->isElementNode()) {
+ ElementImpl* element = static_cast< ElementImpl* >( n );
+ if( element->getAttribute( ATTR_ACCESSKEY ).length() == 1 )
+ continue; // has accesskey set, ignore
+ if( element->renderer() == NULL )
+ continue; // not visible
+ TQString text;
+ TQString url;
+ int priority = 0;
+ bool ignore = false;
+ bool text_after = false;
+ bool text_before = false;
+ switch( element->id()) {
+ case ID_A:
+ url = tdehtml::parseURL(element->getAttribute(ATTR_HREF)).string();
+ if( url.isEmpty()) // doesn't have href, it's only an anchor
+ continue;
+ text = static_cast< HTMLElementImpl* >( element )->innerText().string().simplifyWhiteSpace();
+ priority = 2;
+ break;
+ case ID_INPUT: {
+ HTMLInputElementImpl* in = static_cast< HTMLInputElementImpl* >( element );
+ switch( in->inputType()) {
+ case HTMLInputElementImpl::SUBMIT:
+ text = in->value().string();
+ if( text.isEmpty())
+ text = i18n( "Submit" );
+ priority = 7;
+ break;
+ case HTMLInputElementImpl::IMAGE:
+ text = in->altText().string();
+ priority = 7;
+ break;
+ case HTMLInputElementImpl::BUTTON:
+ text = in->value().string();
+ priority = 5;
+ break;
+ case HTMLInputElementImpl::RESET:
+ text = in->value().string();
+ if( text.isEmpty())
+ text = i18n( "Reset" );
+ priority = 5;
+ break;
+ case HTMLInputElementImpl::HIDDEN:
+ ignore = true;
+ break;
+ case HTMLInputElementImpl::CHECKBOX:
+ case HTMLInputElementImpl::RADIO:
+ text_after = true;
+ priority = 5;
+ break;
+ case HTMLInputElementImpl::TEXT:
+ case HTMLInputElementImpl::PASSWORD:
+ case HTMLInputElementImpl::FILE:
+ text_before = true;
+ priority = 5;
+ break;
+ default:
+ priority = 5;
+ break;
+ }
+ break;
+ }
+ case ID_BUTTON:
+ text = static_cast< HTMLElementImpl* >( element )->innerText().string().simplifyWhiteSpace();
+ switch( static_cast< HTMLButtonElementImpl* >( element )->buttonType()) {
+ case HTMLButtonElementImpl::SUBMIT:
+ if( text.isEmpty())
+ text = i18n( "Submit" );
+ priority = 7;
+ break;
+ case HTMLButtonElementImpl::RESET:
+ if( text.isEmpty())
+ text = i18n( "Reset" );
+ priority = 5;
+ break;
+ default:
+ priority = 5;
+ break;
+ break;
+ }
+ case ID_SELECT: // these don't have accesskey attribute, but quick access may be handy
+ text_before = true;
+ text_after = true;
+ priority = 5;
+ break;
+ case ID_FRAME:
+ ignore = true;
+ break;
+ default:
+ ignore = !element->isFocusable();
+ priority = 2;
+ break;
+ }
+ if( ignore )
+ continue;
+ if( text.isNull() && labels.contains( element ))
+ text = labels[ element ];
+ if( text.isNull() && text_before )
+ text = getElementText( element, false );
+ if( text.isNull() && text_after )
+ text = getElementText( element, true );
+ text = text.stripWhiteSpace();
+ // increase priority of items which have explicitly specified accesskeys in the config
+ TQValueList< TQPair< TQString, TQChar > > priorities
+ = m_part->settings()->fallbackAccessKeysAssignments();
+ for( TQValueList< TQPair< TQString, TQChar > >::ConstIterator it = priorities.begin();
+ it != priorities.end();
+ ++it ) {
+ if( text == (*it).first )
+ priority = 10;
+ }
+ AccessKeyData tmp = { element, text, url, priority };
+ data.append( tmp );
+ }
+ }
+
+ TQValueList< TQChar > keys;
+ for( char c = 'A'; c <= 'Z'; ++c )
+ keys << c;
+ for( char c = '0'; c <= '9'; ++c )
+ keys << c;
+ for( NodeImpl* n = m_part->xmlDocImpl();
+ n != NULL;
+ n = n->traverseNextNode()) {
+ if( n->isElementNode()) {
+ ElementImpl* en = static_cast< ElementImpl* >( n );
+ DOMString s = en->getAttribute( ATTR_ACCESSKEY );
+ if( s.length() == 1 ) {
+ TQChar c = s.string()[ 0 ].upper();
+ keys.remove( c ); // remove manually assigned accesskeys
+ }
+ }
+ }
+
+ TQMap< ElementImpl*, TQChar > ret;
+ for( int priority = 10;
+ priority >= 0;
+ --priority ) {
+ for( TQValueList< AccessKeyData >::Iterator it = data.begin();
+ it != data.end();
+ ) {
+ if( (*it).priority != priority ) {
+ ++it;
+ continue;
+ }
+ if( keys.isEmpty())
+ break;
+ TQString text = (*it).text;
+ TQChar key;
+ if( key.isNull() && !text.isEmpty()) {
+ TQValueList< TQPair< TQString, TQChar > > priorities
+ = m_part->settings()->fallbackAccessKeysAssignments();
+ for( TQValueList< TQPair< TQString, TQChar > >::ConstIterator it = priorities.begin();
+ it != priorities.end();
+ ++it )
+ if( text == (*it).first && keys.contains( (*it).second )) {
+ key = (*it).second;
+ break;
+ }
+ }
+ // try first to select the first character as the accesskey,
+ // then first character of the following words,
+ // and then simply the first free character
+ if( key.isNull() && !text.isEmpty()) {
+ TQStringList words = TQStringList::split( ' ', text );
+ for( TQStringList::ConstIterator it = words.begin();
+ it != words.end();
+ ++it ) {
+ if( keys.contains( (*it)[ 0 ].upper())) {
+ key = (*it)[ 0 ].upper();
+ break;
+ }
+ }
+ }
+ if( key.isNull() && !text.isEmpty()) {
+ for( unsigned int i = 0;
+ i < text.length();
+ ++i ) {
+ if( keys.contains( text[ i ].upper())) {
+ key = text[ i ].upper();
+ break;
+ }
+ }
+ }
+ if( key.isNull())
+ key = keys.front();
+ ret[ (*it).element ] = key;
+ keys.remove( key );
+ TQString url = (*it).url;
+ it = data.remove( it );
+ // assign the same accesskey also to other elements pointing to the same url
+ if( !url.isEmpty() && !url.startsWith( "javascript:", false )) {
+ for( TQValueList< AccessKeyData >::Iterator it2 = data.begin();
+ it2 != data.end();
+ ) {
+ if( (*it2).url == url ) {
+ ret[ (*it2).element ] = key;
+ if( it == it2 )
+ ++it;
+ it2 = data.remove( it2 );
+ } else
+ ++it2;
+ }
+ }
+ }
+ }
+ return ret;
+}
+
+void KHTMLView::setMediaType( const TQString &medium )
+{
+ m_medium = medium;
+}
+
+TQString KHTMLView::mediaType() const
+{
+ return m_medium;
+}
+
+bool KHTMLView::pagedMode() const
+{
+ return d->paged;
+}
+
+void KHTMLView::setWidgetVisible(RenderWidget* w, bool vis)
+{
+ if (vis) {
+ d->visibleWidgets.replace(w, w->widget());
+ }
+ else
+ d->visibleWidgets.remove(w);
+}
+
+bool KHTMLView::needsFullRepaint() const
+{
+ return d->needsFullRepaint;
+}
+
+void KHTMLView::print()
+{
+ print( false );
+}
+
+void KHTMLView::print(bool quick)
+{
+ if(!m_part->xmlDocImpl()) return;
+ tdehtml::RenderCanvas *root = static_cast<tdehtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
+ if(!root) return;
+
+ KPrinter *printer = new KPrinter(true, TQPrinter::ScreenResolution);
+ printer->addDialogPage(new KHTMLPrintSettings());
+ TQString docname = m_part->xmlDocImpl()->URL().prettyURL();
+ if ( !docname.isEmpty() )
+ docname = KStringHandler::csqueeze(docname, 80);
+ if(quick || printer->setup(this, i18n("Print %1").arg(docname))) {
+ viewport()->setCursor( tqwaitCursor ); // only viewport(), no TQApplication::, otherwise we get the busy cursor in tdeprint's dialogs
+ // set up KPrinter
+ printer->setFullPage(false);
+ printer->setCreator(TQString("KDE %1.%2.%3 HTML Library").arg(TDE_VERSION_MAJOR).arg(TDE_VERSION_MINOR).arg(TDE_VERSION_RELEASE));
+ printer->setDocName(docname);
+
+ TQPainter *p = new TQPainter;
+ p->begin( printer );
+ tdehtml::setPrintPainter( p );
+
+ m_part->xmlDocImpl()->setPaintDevice( printer );
+ TQString oldMediaType = mediaType();
+ setMediaType( "print" );
+ // We ignore margin settings for html and body when printing
+ // and use the default margins from the print-system
+ // (In Qt 3.0.x the default margins are hardcoded in Qt)
+ m_part->xmlDocImpl()->setPrintStyleSheet( printer->option("app-tdehtml-printfriendly") == "true" ?
+ "* { background-image: none !important;"
+ " background-color: white !important;"
+ " color: black !important; }"
+ "body { margin: 0px !important; }"
+ "html { margin: 0px !important; }" :
+ "body { margin: 0px !important; }"
+ "html { margin: 0px !important; }"
+ );
+
+ TQPaintDeviceMetrics metrics( printer );
+
+ kdDebug(6000) << "printing: physical page width = " << metrics.width()
+ << " height = " << metrics.height() << endl;
+ root->setStaticMode(true);
+ root->setPagedMode(true);
+ root->setWidth(metrics.width());
+// root->setHeight(metrics.height());
+ root->setPageTop(0);
+ root->setPageBottom(0);
+ d->paged = true;
+
+ m_part->xmlDocImpl()->styleSelector()->computeFontSizes(&metrics, 100);
+ m_part->xmlDocImpl()->updateStyleSelector();
+ root->setPrintImages( printer->option("app-tdehtml-printimages") == "true");
+ root->makePageBreakAvoidBlocks();
+
+ root->setNeedsLayoutAndMinMaxRecalc();
+ root->layout();
+ tdehtml::RenderWidget::flushWidgetResizes(); // make sure widgets have their final size
+
+ // check sizes ask for action.. (scale or clip)
+
+ bool printHeader = (printer->option("app-tdehtml-printheader") == "true");
+
+ int headerHeight = 0;
+ TQFont headerFont("Sans Serif", 8);
+
+ TQString headerLeft = TDEGlobal::locale()->formatDate(TQDate::currentDate(),true);
+ TQString headerMid = docname;
+ TQString headerRight;
+
+ if (printHeader)
+ {
+ p->setFont(headerFont);
+ headerHeight = (p->fontMetrics().lineSpacing() * 3) / 2;
+ }
+
+ // ok. now print the pages.
+ kdDebug(6000) << "printing: html page width = " << root->docWidth()
+ << " height = " << root->docHeight() << endl;
+ kdDebug(6000) << "printing: margins left = " << printer->margins().width()
+ << " top = " << printer->margins().height() << endl;
+ kdDebug(6000) << "printing: paper width = " << metrics.width()
+ << " height = " << metrics.height() << endl;
+ // if the width is too large to fit on the paper we just scale
+ // the whole thing.
+ int pageWidth = metrics.width();
+ int pageHeight = metrics.height();
+ p->setClipRect(0,0, pageWidth, pageHeight);
+
+ pageHeight -= headerHeight;
+
+ bool scalePage = false;
+ double scale = 0.0;
+#ifndef QT_NO_TRANSFORMATIONS
+ if(root->docWidth() > metrics.width()) {
+ scalePage = true;
+ scale = ((double) metrics.width())/((double) root->docWidth());
+ pageHeight = (int) (pageHeight/scale);
+ pageWidth = (int) (pageWidth/scale);
+ headerHeight = (int) (headerHeight/scale);
+ }
+#endif
+ kdDebug(6000) << "printing: scaled html width = " << pageWidth
+ << " height = " << pageHeight << endl;
+
+ root->setHeight(pageHeight);
+ root->setPageBottom(pageHeight);
+ root->setNeedsLayout(true);
+ root->layoutIfNeeded();
+// m_part->slotDebugRenderTree();
+
+ // Squeeze header to make it it on the page.
+ if (printHeader)
+ {
+ int available_width = metrics.width() - 10 -
+ 2 * kMax(p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerLeft).width(),
+ p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerRight).width());
+ if (available_width < 150)
+ available_width = 150;
+ int mid_width;
+ int squeeze = 120;
+ do {
+ headerMid = KStringHandler::csqueeze(docname, squeeze);
+ mid_width = p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerMid).width();
+ squeeze -= 10;
+ } while (mid_width > available_width);
+ }
+
+ int top = 0;
+ int bottom = 0;
+ int page = 1;
+ while(top < root->docHeight()) {
+ if(top > 0) printer->newPage();
+ p->setClipRect(0, 0, pageWidth, headerHeight, TQPainter::CoordDevice);
+ if (printHeader)
+ {
+ int dy = p->fontMetrics().lineSpacing();
+ p->setPen(Qt::black);
+ p->setFont(headerFont);
+
+ headerRight = TQString("#%1").arg(page);
+
+ p->drawText(0, 0, metrics.width(), dy, Qt::AlignLeft, headerLeft);
+ p->drawText(0, 0, metrics.width(), dy, Qt::AlignHCenter, headerMid);
+ p->drawText(0, 0, metrics.width(), dy, Qt::AlignRight, headerRight);
+ }
+
+
+#ifndef QT_NO_TRANSFORMATIONS
+ if (scalePage)
+ p->scale(scale, scale);
+#endif
+
+ p->setClipRect(0, headerHeight, pageWidth, pageHeight, TQPainter::CoordDevice);
+ p->translate(0, headerHeight-top);
+
+ bottom = top+pageHeight;
+
+ root->setPageTop(top);
+ root->setPageBottom(bottom);
+ root->setPageNumber(page);
+
+ root->layer()->paint(p, TQRect(0, top, pageWidth, pageHeight));
+// m_part->xmlDocImpl()->renderer()->layer()->paint(p, TQRect(0, top, pageWidth, pageHeight));
+// root->repaint();
+// p->flush();
+ kdDebug(6000) << "printed: page " << page <<" bottom At = " << bottom << endl;
+
+ top = bottom;
+ p->resetXForm();
+ page++;
+ }
+
+ p->end();
+ delete p;
+
+ // and now reset the layout to the usual one...
+ root->setPagedMode(false);
+ root->setStaticMode(false);
+ d->paged = false;
+ tdehtml::setPrintPainter( 0 );
+ setMediaType( oldMediaType );
+ m_part->xmlDocImpl()->setPaintDevice( TQT_TQPAINTDEVICE(this) );
+ m_part->xmlDocImpl()->styleSelector()->computeFontSizes(m_part->xmlDocImpl()->paintDeviceMetrics(), m_part->zoomFactor());
+ m_part->xmlDocImpl()->updateStyleSelector();
+ viewport()->unsetCursor();
+ }
+ delete printer;
+}
+
+void KHTMLView::slotPaletteChanged()
+{
+ if(!m_part->xmlDocImpl()) return;
+ DOM::DocumentImpl *document = m_part->xmlDocImpl();
+ if (!document->isHTMLDocument()) return;
+ tdehtml::RenderCanvas *root = static_cast<tdehtml::RenderCanvas *>(document->renderer());
+ if(!root) return;
+ root->style()->resetPalette();
+ NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
+ if(!body) return;
+ body->setChanged(true);
+ body->recalcStyle( NodeImpl::Force );
+}
+
+void KHTMLView::paint(TQPainter *p, const TQRect &rc, int yOff, bool *more)
+{
+ if(!m_part->xmlDocImpl()) return;
+ tdehtml::RenderCanvas *root = static_cast<tdehtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
+ if(!root) return;
+
+ m_part->xmlDocImpl()->setPaintDevice(p->device());
+ root->setPagedMode(true);
+ root->setStaticMode(true);
+ root->setWidth(rc.width());
+
+ p->save();
+ p->setClipRect(rc);
+ p->translate(rc.left(), rc.top());
+ double scale = ((double) rc.width()/(double) root->docWidth());
+ int height = (int) ((double) rc.height() / scale);
+#ifndef QT_NO_TRANSFORMATIONS
+ p->scale(scale, scale);
+#endif
+ root->setPageTop(yOff);
+ root->setPageBottom(yOff+height);
+
+ root->layer()->paint(p, TQRect(0, yOff, root->docWidth(), height));
+ if (more)
+ *more = yOff + height < root->docHeight();
+ p->restore();
+
+ root->setPagedMode(false);
+ root->setStaticMode(false);
+ m_part->xmlDocImpl()->setPaintDevice( TQT_TQPAINTDEVICE(this) );
+}
+
+
+void KHTMLView::useSlowRepaints()
+{
+ d->useSlowRepaints = true;
+ setStaticBackground(true);
+}
+
+
+void KHTMLView::setVScrollBarMode ( ScrollBarMode mode )
+{
+#ifndef KHTML_NO_SCROLLBARS
+ d->vmode = mode;
+ TQScrollView::setVScrollBarMode(mode);
+#else
+ Q_UNUSED( mode );
+#endif
+}
+
+void KHTMLView::setHScrollBarMode ( ScrollBarMode mode )
+{
+#ifndef KHTML_NO_SCROLLBARS
+ d->hmode = mode;
+ TQScrollView::setHScrollBarMode(mode);
+#else
+ Q_UNUSED( mode );
+#endif
+}
+
+void KHTMLView::restoreScrollBar()
+{
+ int ow = visibleWidth();
+ TQScrollView::setVScrollBarMode(d->vmode);
+ if (visibleWidth() != ow)
+ layout();
+ d->prevScrollbarVisible = verticalScrollBar()->isVisible();
+}
+
+TQStringList KHTMLView::formCompletionItems(const TQString &name) const
+{
+ if (!m_part->settings()->isFormCompletionEnabled())
+ return TQStringList();
+ if (!d->formCompletions)
+ d->formCompletions = new KSimpleConfig(locateLocal("data", "tdehtml/formcompletions"));
+ return d->formCompletions->readListEntry(name);
+}
+
+void KHTMLView::clearCompletionHistory(const TQString& name)
+{
+ if (!d->formCompletions)
+ {
+ d->formCompletions = new KSimpleConfig(locateLocal("data", "tdehtml/formcompletions"));
+ }
+ d->formCompletions->writeEntry(name, "");
+ d->formCompletions->sync();
+}
+
+void KHTMLView::addFormCompletionItem(const TQString &name, const TQString &value)
+{
+ if (!m_part->settings()->isFormCompletionEnabled())
+ return;
+ // don't store values that are all numbers or just numbers with
+ // dashes or spaces as those are likely credit card numbers or
+ // something similar
+ bool cc_number(true);
+ for (unsigned int i = 0; i < value.length(); ++i)
+ {
+ TQChar c(value[i]);
+ if (!c.isNumber() && c != '-' && !c.isSpace())
+ {
+ cc_number = false;
+ break;
+ }
+ }
+ if (cc_number)
+ return;
+ TQStringList items = formCompletionItems(name);
+ if (!items.contains(value))
+ items.prepend(value);
+ while ((int)items.count() > m_part->settings()->maxFormCompletionItems())
+ items.remove(items.fromLast());
+ d->formCompletions->writeEntry(name, items);
+}
+
+void KHTMLView::removeFormCompletionItem(const TQString &name, const TQString &value)
+{
+ if (!m_part->settings()->isFormCompletionEnabled())
+ return;
+
+ TQStringList items = formCompletionItems(name);
+ if (items.remove(value))
+ d->formCompletions->writeEntry(name, items);
+}
+
+void KHTMLView::addNonPasswordStorableSite(const TQString& host)
+{
+ if (!d->formCompletions) {
+ d->formCompletions = new KSimpleConfig(locateLocal("data", "tdehtml/formcompletions"));
+ }
+
+ d->formCompletions->setGroup("NonPasswordStorableSites");
+ TQStringList sites = d->formCompletions->readListEntry("Sites");
+ sites.append(host);
+ d->formCompletions->writeEntry("Sites", sites);
+ d->formCompletions->sync();
+ d->formCompletions->setGroup(TQString::null);//reset
+}
+
+bool KHTMLView::nonPasswordStorableSite(const TQString& host) const
+{
+ if (!d->formCompletions) {
+ d->formCompletions = new KSimpleConfig(locateLocal("data", "tdehtml/formcompletions"));
+ }
+ d->formCompletions->setGroup("NonPasswordStorableSites");
+ TQStringList sites = d->formCompletions->readListEntry("Sites");
+ d->formCompletions->setGroup(TQString::null);//reset
+
+ return (sites.find(host) != sites.end());
+}
+
+// returns true if event should be swallowed
+bool KHTMLView::dispatchMouseEvent(int eventId, DOM::NodeImpl *targetNode,
+ DOM::NodeImpl *targetNodeNonShared, bool cancelable,
+ int detail,TQMouseEvent *_mouse, bool setUnder,
+ int mouseEventType)
+{
+ // if the target node is a text node, dispatch on the parent node - rdar://4196646 (and #76948)
+ if (targetNode && targetNode->isTextNode())
+ targetNode = targetNode->parentNode();
+
+ if (d->underMouse)
+ d->underMouse->deref();
+ d->underMouse = targetNode;
+ if (d->underMouse)
+ d->underMouse->ref();
+
+ if (d->underMouseNonShared)
+ d->underMouseNonShared->deref();
+ d->underMouseNonShared = targetNodeNonShared;
+ if (d->underMouseNonShared)
+ d->underMouseNonShared->ref();
+
+ int exceptioncode = 0;
+ int pageX = 0;
+ int pageY = 0;
+ viewportToContents(_mouse->x(), _mouse->y(), pageX, pageY);
+ int clientX = pageX - contentsX();
+ int clientY = pageY - contentsY();
+ int screenX = _mouse->globalX();
+ int screenY = _mouse->globalY();
+ int button = -1;
+ switch (_mouse->button()) {
+ case Qt::LeftButton:
+ button = 0;
+ break;
+ case Qt::MidButton:
+ button = 1;
+ break;
+ case Qt::RightButton:
+ button = 2;
+ break;
+ default:
+ break;
+ }
+ if (d->accessKeysEnabled && d->accessKeysPreActivate && button!=-1)
+ d->accessKeysPreActivate=false;
+
+ bool ctrlKey = (_mouse->state() & ControlButton);
+ bool altKey = (_mouse->state() & AltButton);
+ bool shiftKey = (_mouse->state() & ShiftButton);
+ bool metaKey = (_mouse->state() & MetaButton);
+
+ // mouseout/mouseover
+ if (setUnder && (d->prevMouseX != pageX || d->prevMouseY != pageY)) {
+
+ // ### this code sucks. we should save the oldUnder instead of calculating
+ // it again. calculating is expensive! (Dirk)
+ NodeImpl *oldUnder = 0;
+ if (d->prevMouseX >= 0 && d->prevMouseY >= 0) {
+ NodeImpl::MouseEvent mev( _mouse->stateAfter(), static_cast<NodeImpl::MouseEventType>(mouseEventType));
+ m_part->xmlDocImpl()->prepareMouseEvent( true, d->prevMouseX, d->prevMouseY, &mev );
+ oldUnder = mev.innerNode.handle();
+
+ if (oldUnder && oldUnder->isTextNode())
+ oldUnder = oldUnder->parentNode();
+ }
+// tqDebug("oldunder=%p (%s), target=%p (%s) x/y=%d/%d", oldUnder, oldUnder ? oldUnder->renderer()->renderName() : 0, targetNode, targetNode ? targetNode->renderer()->renderName() : 0, _mouse->x(), _mouse->y());
+ if (oldUnder != targetNode) {
+ // send mouseout event to the old node
+ if (oldUnder){
+ oldUnder->ref();
+ MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOUT_EVENT,
+ true,true,m_part->xmlDocImpl()->defaultView(),
+ 0,screenX,screenY,clientX,clientY,pageX, pageY,
+ ctrlKey,altKey,shiftKey,metaKey,
+ button,targetNode);
+ me->ref();
+ oldUnder->dispatchEvent(me,exceptioncode,true);
+ me->deref();
+ }
+
+ // send mouseover event to the new node
+ if (targetNode) {
+ MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOVER_EVENT,
+ true,true,m_part->xmlDocImpl()->defaultView(),
+ 0,screenX,screenY,clientX,clientY,pageX, pageY,
+ ctrlKey,altKey,shiftKey,metaKey,
+ button,oldUnder);
+
+ me->ref();
+ targetNode->dispatchEvent(me,exceptioncode,true);
+ me->deref();
+ }
+
+ if (oldUnder)
+ oldUnder->deref();
+ }
+ }
+
+ bool swallowEvent = false;
+
+ if (targetNode) {
+ // send the actual event
+ bool dblclick = ( eventId == EventImpl::CLICK_EVENT &&
+ _mouse->type() == TQEvent::MouseButtonDblClick );
+ MouseEventImpl *me = new MouseEventImpl(static_cast<EventImpl::EventId>(eventId),
+ true,cancelable,m_part->xmlDocImpl()->defaultView(),
+ detail,screenX,screenY,clientX,clientY,pageX, pageY,
+ ctrlKey,altKey,shiftKey,metaKey,
+ button,0, _mouse, dblclick );
+ me->ref();
+ targetNode->dispatchEvent(me,exceptioncode,true);
+ bool defaultHandled = me->defaultHandled();
+ if (defaultHandled || me->defaultPrevented())
+ swallowEvent = true;
+ me->deref();
+
+ if (eventId == EventImpl::MOUSEDOWN_EVENT) {
+ // Focus should be shifted on mouse down, not on a click. -dwh
+ // Blur current focus node when a link/button is clicked; this
+ // is expected by some sites that rely on onChange handlers running
+ // from form fields before the button click is processed.
+ DOM::NodeImpl* nodeImpl = targetNode;
+ for ( ; nodeImpl && !nodeImpl->isFocusable(); nodeImpl = nodeImpl->parentNode());
+ if (nodeImpl && nodeImpl->isMouseFocusable())
+ m_part->xmlDocImpl()->setFocusNode(nodeImpl);
+ else if (!nodeImpl || !nodeImpl->focused())
+ m_part->xmlDocImpl()->setFocusNode(0);
+ }
+ }
+
+ return swallowEvent;
+}
+
+void KHTMLView::setIgnoreWheelEvents( bool e )
+{
+ d->ignoreWheelEvents = e;
+}
+
+#ifndef QT_NO_WHEELEVENT
+
+void KHTMLView::viewportWheelEvent(TQWheelEvent* e)
+{
+ if (d->accessKeysEnabled && d->accessKeysPreActivate) d->accessKeysPreActivate=false;
+
+ if ( ( e->state() & ControlButton) == ControlButton )
+ {
+ emit zoomView( - e->delta() );
+ e->accept();
+ }
+ else if (d->firstRelayout)
+ {
+ e->accept();
+ }
+ else if( ( (e->orientation() == Qt::Vertical &&
+ ((d->ignoreWheelEvents && !verticalScrollBar()->isVisible())
+ || e->delta() > 0 && contentsY() <= 0
+ || e->delta() < 0 && contentsY() >= contentsHeight() - visibleHeight()))
+ ||
+ (e->orientation() == Qt::Horizontal &&
+ ((d->ignoreWheelEvents && !horizontalScrollBar()->isVisible())
+ || e->delta() > 0 && contentsX() <=0
+ || e->delta() < 0 && contentsX() >= contentsWidth() - visibleWidth())))
+ && m_part->parentPart())
+ {
+ if ( m_part->parentPart()->view() )
+ m_part->parentPart()->view()->wheelEvent( e );
+ e->ignore();
+ }
+ else
+ {
+ d->scrollBarMoved = true;
+#ifndef NO_SMOOTH_SCROLL_HACK
+ scrollViewWheelEvent( e );
+#else
+ TQScrollView::viewportWheelEvent( e );
+#endif
+
+ TQMouseEvent *tempEvent = new TQMouseEvent( TQEvent::MouseMove, TQPoint(-1,-1), TQPoint(-1,-1), Qt::NoButton, e->state() );
+ emit viewportMouseMoveEvent ( tempEvent );
+ delete tempEvent;
+ }
+
+}
+#endif
+
+void KHTMLView::dragEnterEvent( TQDragEnterEvent* ev )
+{
+ // Handle drops onto frames (#16820)
+ // Drops on the main html part is handled by Konqueror (and shouldn't do anything
+ // in e.g. kmail, so not handled here).
+ if ( m_part->parentPart() )
+ {
+ TQApplication::sendEvent(m_part->parentPart()->widget(), ev);
+ return;
+ }
+ TQScrollView::dragEnterEvent( ev );
+}
+
+void KHTMLView::dropEvent( TQDropEvent *ev )
+{
+ // Handle drops onto frames (#16820)
+ // Drops on the main html part is handled by Konqueror (and shouldn't do anything
+ // in e.g. kmail, so not handled here).
+ if ( m_part->parentPart() )
+ {
+ TQApplication::sendEvent(m_part->parentPart()->widget(), ev);
+ return;
+ }
+ TQScrollView::dropEvent( ev );
+}
+
+void KHTMLView::focusInEvent( TQFocusEvent *e )
+{
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ m_part->enableFindAheadActions( true );
+#endif
+ DOM::NodeImpl* fn = m_part->xmlDocImpl() ? m_part->xmlDocImpl()->focusNode() : 0;
+ if (fn && fn->renderer() && fn->renderer()->isWidget() &&
+ (e->reason() != TQFocusEvent::Mouse) &&
+ static_cast<tdehtml::RenderWidget*>(fn->renderer())->widget())
+ static_cast<tdehtml::RenderWidget*>(fn->renderer())->widget()->setFocus();
+#ifndef KHTML_NO_CARET
+ // Restart blink frequency timer if it has been killed, but only on
+ // editable nodes
+ if (d->m_caretViewContext &&
+ d->m_caretViewContext->freqTimerId == -1 &&
+ fn) {
+ if (m_part->isCaretMode()
+ || m_part->isEditable()
+ || (fn && fn->renderer()
+ && fn->renderer()->style()->userInput()
+ == UI_ENABLED)) {
+ d->m_caretViewContext->freqTimerId = startTimer(500);
+ d->m_caretViewContext->visible = true;
+ }/*end if*/
+ }/*end if*/
+ showCaret();
+#endif // KHTML_NO_CARET
+ TQScrollView::focusInEvent( e );
+}
+
+void KHTMLView::focusOutEvent( TQFocusEvent *e )
+{
+ if(m_part) m_part->stopAutoScroll();
+
+#ifndef KHTML_NO_TYPE_AHEAD_FIND
+ if(d->typeAheadActivated)
+ {
+ findTimeout();
+ }
+ m_part->enableFindAheadActions( false );
+#endif // KHTML_NO_TYPE_AHEAD_FIND
+
+#ifndef KHTML_NO_CARET
+ if (d->m_caretViewContext) {
+ switch (d->m_caretViewContext->displayNonFocused) {
+ case KHTMLPart::CaretInvisible:
+ hideCaret();
+ break;
+ case KHTMLPart::CaretVisible: {
+ killTimer(d->m_caretViewContext->freqTimerId);
+ d->m_caretViewContext->freqTimerId = -1;
+ NodeImpl *caretNode = m_part->xmlDocImpl()->focusNode();
+ if (!d->m_caretViewContext->visible && (m_part->isCaretMode()
+ || m_part->isEditable()
+ || (caretNode && caretNode->renderer()
+ && caretNode->renderer()->style()->userInput()
+ == UI_ENABLED))) {
+ d->m_caretViewContext->visible = true;
+ showCaret(true);
+ }/*end if*/
+ break;
+ }
+ case KHTMLPart::CaretBlink:
+ // simply leave as is
+ break;
+ }/*end switch*/
+ }/*end if*/
+#endif // KHTML_NO_CARET
+
+ if ( d->cursor_icon_widget )
+ d->cursor_icon_widget->hide();
+
+ TQScrollView::focusOutEvent( e );
+}
+
+void KHTMLView::slotScrollBarMoved()
+{
+ if ( !d->firstRelayout && !d->complete && m_part->xmlDocImpl() &&
+ d->layoutSchedulingEnabled) {
+ // contents scroll while we are not complete: we need to check our layout *now*
+ tdehtml::RenderCanvas* root = static_cast<tdehtml::RenderCanvas *>( m_part->xmlDocImpl()->renderer() );
+ if (root && root->needsLayout()) {
+ unscheduleRelayout();
+ layout();
+ }
+ }
+ if (!d->scrollingSelf) {
+ d->scrollBarMoved = true;
+ d->contentsMoving = true;
+ // ensure quick reset of contentsMoving flag
+ scheduleRepaint(0, 0, 0, 0);
+ }
+
+ if (m_part->xmlDocImpl() && m_part->xmlDocImpl()->documentElement())
+ m_part->xmlDocImpl()->documentElement()->dispatchHTMLEvent(EventImpl::SCROLL_EVENT, true, false);
+}
+
+void KHTMLView::timerEvent ( TQTimerEvent *e )
+{
+// kdDebug() << "timer event " << e->timerId() << endl;
+ if ( e->timerId() == d->scrollTimerId ) {
+ if( d->scrollSuspended )
+ return;
+ switch (d->scrollDirection) {
+ case KHTMLViewPrivate::ScrollDown:
+ if (contentsY() + visibleHeight () >= contentsHeight())
+ d->newScrollTimer(this, 0);
+ else
+ scrollBy( 0, d->scrollBy );
+ break;
+ case KHTMLViewPrivate::ScrollUp:
+ if (contentsY() <= 0)
+ d->newScrollTimer(this, 0);
+ else
+ scrollBy( 0, -d->scrollBy );
+ break;
+ case KHTMLViewPrivate::ScrollRight:
+ if (contentsX() + visibleWidth () >= contentsWidth())
+ d->newScrollTimer(this, 0);
+ else
+ scrollBy( d->scrollBy, 0 );
+ break;
+ case KHTMLViewPrivate::ScrollLeft:
+ if (contentsX() <= 0)
+ d->newScrollTimer(this, 0);
+ else
+ scrollBy( -d->scrollBy, 0 );
+ break;
+ }
+ return;
+ }
+ else if ( e->timerId() == d->layoutTimerId ) {
+ d->dirtyLayout = true;
+ layout();
+ if (d->firstRelayout) {
+ d->firstRelayout = false;
+ verticalScrollBar()->setEnabled( true );
+ horizontalScrollBar()->setEnabled( true );
+ }
+ }
+#ifndef KHTML_NO_CARET
+ else if (d->m_caretViewContext
+ && e->timerId() == d->m_caretViewContext->freqTimerId) {
+ d->m_caretViewContext->visible = !d->m_caretViewContext->visible;
+ if (d->m_caretViewContext->displayed) {
+ updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ }/*end if*/
+// if (d->m_caretViewContext->visible) cout << "|" << flush;
+// else cout << "" << flush;
+ return;
+ }
+#endif
+
+ d->contentsMoving = false;
+ if( m_part->xmlDocImpl() ) {
+ DOM::DocumentImpl *document = m_part->xmlDocImpl();
+ tdehtml::RenderCanvas* root = static_cast<tdehtml::RenderCanvas *>(document->renderer());
+
+ if ( root && root->needsLayout() ) {
+ killTimer(d->repaintTimerId);
+ d->repaintTimerId = 0;
+ scheduleRelayout();
+ return;
+ }
+ }
+
+ setStaticBackground(d->useSlowRepaints);
+
+// kdDebug() << "scheduled repaint "<< d->repaintTimerId << endl;
+ killTimer(d->repaintTimerId);
+ d->repaintTimerId = 0;
+
+ TQRect updateRegion;
+ TQMemArray<TQRect> rects = d->updateRegion.rects();
+
+ d->updateRegion = TQRegion();
+
+ if ( rects.size() )
+ updateRegion = rects[0];
+
+ for ( unsigned i = 1; i < rects.size(); ++i ) {
+ TQRect newRegion = updateRegion.unite(rects[i]);
+ if (2*newRegion.height() > 3*updateRegion.height() )
+ {
+ repaintContents( updateRegion );
+ updateRegion = rects[i];
+ }
+ else
+ updateRegion = newRegion;
+ }
+
+ if ( !updateRegion.isNull() )
+ repaintContents( updateRegion );
+
+ // As widgets can only be accurately positioned during painting, every layout might
+ // dissociate a widget from its RenderWidget. E.g: if a RenderWidget was visible before layout, but the layout
+ // pushed it out of the viewport, it will not be repainted, and consequently it's assocoated widget won't be repositioned!
+ // Thus we need to check each supposedly 'visible' widget at the end of each layout, and remove it in case it's no more in sight.
+
+ if (d->dirtyLayout && !d->visibleWidgets.isEmpty()) {
+ TQWidget* w;
+ d->dirtyLayout = false;
+
+ TQRect visibleRect(contentsX(), contentsY(), visibleWidth(), visibleHeight());
+ TQPtrList<RenderWidget> toRemove;
+ for (TQPtrDictIterator<TQWidget> it(d->visibleWidgets); it.current(); ++it) {
+ int xp = 0, yp = 0;
+ w = it.current();
+ RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
+ if (!rw->absolutePosition(xp, yp) ||
+ !visibleRect.intersects(TQRect(xp, yp, w->width(), w->height())))
+ toRemove.append(rw);
+ }
+ for (RenderWidget* r = toRemove.first(); r; r = toRemove.next())
+ if ( (w = d->visibleWidgets.take(r) ) )
+ addChild(w, 0, -500000);
+ }
+
+ emit repaintAccessKeys();
+ if (d->emitCompletedAfterRepaint) {
+ bool full = d->emitCompletedAfterRepaint == KHTMLViewPrivate::CSFull;
+ d->emitCompletedAfterRepaint = KHTMLViewPrivate::CSNone;
+ if ( full )
+ emit m_part->completed();
+ else
+ emit m_part->completed(true);
+ }
+}
+
+void KHTMLView::scheduleRelayout(tdehtml::RenderObject * /*clippedObj*/)
+{
+ if (!d->layoutSchedulingEnabled || d->layoutTimerId)
+ return;
+
+ d->layoutTimerId = startTimer( m_part->xmlDocImpl() && m_part->xmlDocImpl()->parsing()
+ ? 1000 : 0 );
+}
+
+void KHTMLView::unscheduleRelayout()
+{
+ if (!d->layoutTimerId)
+ return;
+
+ killTimer(d->layoutTimerId);
+ d->layoutTimerId = 0;
+}
+
+void KHTMLView::unscheduleRepaint()
+{
+ if (!d->repaintTimerId)
+ return;
+
+ killTimer(d->repaintTimerId);
+ d->repaintTimerId = 0;
+}
+
+void KHTMLView::scheduleRepaint(int x, int y, int w, int h, bool asap)
+{
+ bool parsing = !m_part->xmlDocImpl() || m_part->xmlDocImpl()->parsing();
+
+// kdDebug() << "parsing " << parsing << endl;
+// kdDebug() << "complete " << d->complete << endl;
+
+ int time = parsing ? 300 : (!asap ? ( !d->complete ? 100 : 20 ) : 0);
+
+#ifdef DEBUG_FLICKER
+ TQPainter p;
+ p.begin( viewport() );
+
+ int vx, vy;
+ contentsToViewport( x, y, vx, vy );
+ p.fillRect( vx, vy, w, h, TQt::red );
+ p.end();
+#endif
+
+ d->updateRegion = d->updateRegion.unite(TQRect(x,y,w,h));
+
+ if (asap && !parsing)
+ unscheduleRepaint();
+
+ if ( !d->repaintTimerId )
+ d->repaintTimerId = startTimer( time );
+
+// kdDebug() << "starting timer " << time << endl;
+}
+
+void KHTMLView::complete( bool pendingAction )
+{
+// kdDebug() << "KHTMLView::complete()" << endl;
+
+ d->complete = true;
+
+ // is there a relayout pending?
+ if (d->layoutTimerId)
+ {
+// kdDebug() << "requesting relayout now" << endl;
+ // do it now
+ killTimer(d->layoutTimerId);
+ d->layoutTimerId = startTimer( 0 );
+ d->emitCompletedAfterRepaint = pendingAction ?
+ KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
+ }
+
+ // is there a repaint pending?
+ if (d->repaintTimerId)
+ {
+// kdDebug() << "requesting repaint now" << endl;
+ // do it now
+ killTimer(d->repaintTimerId);
+ d->repaintTimerId = startTimer( 20 );
+ d->emitCompletedAfterRepaint = pendingAction ?
+ KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
+ }
+
+ if (!d->emitCompletedAfterRepaint)
+ {
+ if (!pendingAction)
+ emit m_part->completed();
+ else
+ emit m_part->completed(true);
+ }
+
+}
+
+void KHTMLView::slotMouseScrollTimer()
+{
+ scrollBy( d->m_mouseScroll_byX, d->m_mouseScroll_byY );
+}
+
+#ifndef KHTML_NO_CARET
+
+// ### the dependencies on static functions are a nightmare. just be
+// hacky and include the implementation here. Clean me up, please.
+
+#include "tdehtml_caret.cpp"
+
+void KHTMLView::initCaret(bool keepSelection)
+{
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "begin initCaret" << endl;
+#endif
+ // save caretMoved state as moveCaretTo changes it
+ if (m_part->xmlDocImpl()) {
+#if 0
+ ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
+ if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
+#endif
+ d->caretViewContext();
+ bool cmoved = d->m_caretViewContext->caretMoved;
+ if (m_part->d->caretNode().isNull()) {
+ // set to document, position will be sanitized anyway
+ m_part->d->caretNode() = m_part->document();
+ m_part->d->caretOffset() = 0L;
+ // This sanity check is necessary for the not so unlikely case that
+ // setEditable or setCaretMode is called before any render objects have
+ // been created.
+ if (!m_part->d->caretNode().handle()->renderer()) return;
+ }/*end if*/
+// kdDebug(6200) << "d->m_selectionStart " << m_part->d->m_selectionStart.handle()
+// << " d->m_selectionEnd " << m_part->d->m_selectionEnd.handle() << endl;
+ // ### does not repaint the selection on keepSelection!=false
+ moveCaretTo(m_part->d->caretNode().handle(), m_part->d->caretOffset(), !keepSelection);
+// kdDebug(6200) << "d->m_selectionStart " << m_part->d->m_selectionStart.handle()
+// << " d->m_selectionEnd " << m_part->d->m_selectionEnd.handle() << endl;
+ d->m_caretViewContext->caretMoved = cmoved;
+ }/*end if*/
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "end initCaret" << endl;
+#endif
+}
+
+bool KHTMLView::caretOverrides() const
+{
+ bool cm = m_part->isCaretMode();
+ bool dm = m_part->isEditable();
+ return cm && !dm ? false
+ : (dm || m_part->d->caretNode().handle()->contentEditable())
+ && d->editorContext()->override;
+}
+
+void KHTMLView::ensureNodeHasFocus(NodeImpl *node)
+{
+ if (m_part->isCaretMode() || m_part->isEditable()) return;
+ if (node->focused()) return;
+
+ // Find first ancestor whose "user-input" is "enabled"
+ NodeImpl *firstAncestor = 0;
+ while (node) {
+ if (node->renderer()
+ && node->renderer()->style()->userInput() != UI_ENABLED)
+ break;
+ firstAncestor = node;
+ node = node->parentNode();
+ }/*wend*/
+
+ if (!node) firstAncestor = 0;
+
+ DocumentImpl *doc = m_part->xmlDocImpl();
+ // ensure that embedded widgets don't lose their focus
+ if (!firstAncestor && doc->focusNode() && doc->focusNode()->renderer()
+ && doc->focusNode()->renderer()->isWidget())
+ return;
+
+ // Set focus node on the document
+#if DEBUG_CARETMODE > 1
+ kdDebug(6200) << k_funcinfo << "firstAncestor " << firstAncestor << ": "
+ << (firstAncestor ? firstAncestor->nodeName().string() : TQString::null) << endl;
+#endif
+ doc->setFocusNode(firstAncestor);
+ emit m_part->nodeActivated(Node(firstAncestor));
+}
+
+void KHTMLView::recalcAndStoreCaretPos(CaretBox *hintBox)
+{
+ if (!m_part || m_part->d->caretNode().isNull()) return;
+ d->caretViewContext();
+ NodeImpl *caretNode = m_part->d->caretNode().handle();
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "recalcAndStoreCaretPos: caretNode=" << caretNode << (caretNode ? " "+caretNode->nodeName().string() : TQString::null) << " r@" << caretNode->renderer() << (caretNode->renderer() && caretNode->renderer()->isText() ? " \"" + TQConstString(static_cast<RenderText *>(caretNode->renderer())->str->s, kMin(static_cast<RenderText *>(caretNode->renderer())->str->l, 15u)).string() + "\"" : TQString::null) << endl;
+#endif
+ caretNode->getCaret(m_part->d->caretOffset(), caretOverrides(),
+ d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+
+ if (hintBox && d->m_caretViewContext->x == -1) {
+#if DEBUG_CARETMODE > 1
+ kdDebug(6200) << "using hint inline box coordinates" << endl;
+#endif
+ RenderObject *r = caretNode->renderer();
+ const TQFontMetrics &fm = r->style()->fontMetrics();
+ int absx, absy;
+ r->containingBlock()->absolutePosition(absx, absy,
+ false); // ### what about fixed?
+ d->m_caretViewContext->x = absx + hintBox->xPos();
+ d->m_caretViewContext->y = absy + hintBox->yPos();
+// + hintBox->baseline() - fm.ascent();
+ d->m_caretViewContext->width = 1;
+ // ### firstline not regarded. But I think it can be safely neglected
+ // as hint boxes are only used for empty lines.
+ d->m_caretViewContext->height = fm.height();
+ }/*end if*/
+
+#if DEBUG_CARETMODE > 4
+// kdDebug(6200) << "freqTimerId: "<<d->m_caretViewContext->freqTimerId<<endl;
+#endif
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "caret: ofs="<<m_part->d->caretOffset()<<" "
+ <<" x="<<d->m_caretViewContext->x<<" y="<<d->m_caretViewContext->y
+ <<" h="<<d->m_caretViewContext->height<<endl;
+#endif
+}
+
+void KHTMLView::caretOn()
+{
+ if (d->m_caretViewContext) {
+ killTimer(d->m_caretViewContext->freqTimerId);
+
+ if (hasFocus() || d->m_caretViewContext->displayNonFocused
+ == KHTMLPart::CaretBlink) {
+ d->m_caretViewContext->freqTimerId = startTimer(500);
+ } else {
+ d->m_caretViewContext->freqTimerId = -1;
+ }/*end if*/
+
+ d->m_caretViewContext->visible = true;
+ if ((d->m_caretViewContext->displayed = (hasFocus()
+ || d->m_caretViewContext->displayNonFocused
+ != KHTMLPart::CaretInvisible))) {
+ updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ }/*end if*/
+// kdDebug(6200) << "caret on" << endl;
+ }/*end if*/
+}
+
+void KHTMLView::caretOff()
+{
+ if (d->m_caretViewContext) {
+ killTimer(d->m_caretViewContext->freqTimerId);
+ d->m_caretViewContext->freqTimerId = -1;
+ d->m_caretViewContext->displayed = false;
+ if (d->m_caretViewContext->visible) {
+ d->m_caretViewContext->visible = false;
+ updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ }/*end if*/
+// kdDebug(6200) << "caret off" << endl;
+ }/*end if*/
+}
+
+void KHTMLView::showCaret(bool forceRepaint)
+{
+ if (d->m_caretViewContext) {
+ d->m_caretViewContext->displayed = true;
+ if (d->m_caretViewContext->visible) {
+ if (!forceRepaint) {
+ updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ } else {
+ repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ }/*end if*/
+ }/*end if*/
+// kdDebug(6200) << "caret shown" << endl;
+ }/*end if*/
+}
+
+bool KHTMLView::foldSelectionToCaret(NodeImpl *startNode, long startOffset,
+ NodeImpl *endNode, long endOffset)
+{
+ m_part->d->m_selectionStart = m_part->d->m_selectionEnd = m_part->d->caretNode();
+ m_part->d->m_startOffset = m_part->d->m_endOffset = m_part->d->caretOffset();
+ m_part->d->m_extendAtEnd = true;
+
+ bool folded = startNode != endNode || startOffset != endOffset;
+
+ // Only clear the selection if there has been one.
+ if (folded) {
+ m_part->xmlDocImpl()->clearSelection();
+ }/*end if*/
+
+ return folded;
+}
+
+void KHTMLView::hideCaret()
+{
+ if (d->m_caretViewContext) {
+ if (d->m_caretViewContext->visible) {
+// kdDebug(6200) << "redraw caret hidden" << endl;
+ d->m_caretViewContext->visible = false;
+ // force repaint, otherwise the event won't be handled
+ // before the focus leaves the window
+ repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width,
+ d->m_caretViewContext->height);
+ d->m_caretViewContext->visible = true;
+ }/*end if*/
+ d->m_caretViewContext->displayed = false;
+// kdDebug(6200) << "caret hidden" << endl;
+ }/*end if*/
+}
+
+int KHTMLView::caretDisplayPolicyNonFocused() const
+{
+ if (d->m_caretViewContext)
+ return d->m_caretViewContext->displayNonFocused;
+ else
+ return KHTMLPart::CaretInvisible;
+}
+
+void KHTMLView::setCaretDisplayPolicyNonFocused(int policy)
+{
+ d->caretViewContext();
+// int old = d->m_caretViewContext->displayNonFocused;
+ d->m_caretViewContext->displayNonFocused = (KHTMLPart::CaretDisplayPolicy)policy;
+
+ // make change immediately take effect if not focused
+ if (!hasFocus()) {
+ switch (d->m_caretViewContext->displayNonFocused) {
+ case KHTMLPart::CaretInvisible:
+ hideCaret();
+ break;
+ case KHTMLPart::CaretBlink:
+ if (d->m_caretViewContext->freqTimerId != -1) break;
+ d->m_caretViewContext->freqTimerId = startTimer(500);
+ // fall through
+ case KHTMLPart::CaretVisible:
+ d->m_caretViewContext->displayed = true;
+ showCaret();
+ break;
+ }/*end switch*/
+ }/*end if*/
+}
+
+bool KHTMLView::placeCaret(CaretBox *hintBox)
+{
+ CaretViewContext *cv = d->caretViewContext();
+ caretOff();
+ NodeImpl *caretNode = m_part->d->caretNode().handle();
+ // ### why is it sometimes null?
+ if (!caretNode || !caretNode->renderer()) return false;
+ ensureNodeHasFocus(caretNode);
+ if (m_part->isCaretMode() || m_part->isEditable()
+ || caretNode->renderer()->style()->userInput() == UI_ENABLED) {
+ recalcAndStoreCaretPos(hintBox);
+
+ cv->origX = cv->x;
+
+ caretOn();
+ return true;
+ }/*end if*/
+ return false;
+}
+
+void KHTMLView::ensureCaretVisible()
+{
+ CaretViewContext *cv = d->m_caretViewContext;
+ if (!cv) return;
+ ensureVisible(cv->x, cv->y, cv->width, cv->height);
+ d->scrollBarMoved = false;
+}
+
+bool KHTMLView::extendSelection(NodeImpl *oldStartSel, long oldStartOfs,
+ NodeImpl *oldEndSel, long oldEndOfs)
+{
+ bool changed = false;
+ if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
+ && m_part->d->m_startOffset == m_part->d->m_endOffset) {
+ changed = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
+ m_part->d->m_extendAtEnd = true;
+ } else do {
+ changed = m_part->d->m_selectionStart.handle() != oldStartSel
+ || m_part->d->m_startOffset != oldStartOfs
+ || m_part->d->m_selectionEnd.handle() != oldEndSel
+ || m_part->d->m_endOffset != oldEndOfs;
+ if (!changed) break;
+
+ // determine start position -- caret position is always at end.
+ NodeImpl *startNode;
+ long startOffset;
+ if (m_part->d->m_extendAtEnd) {
+ startNode = m_part->d->m_selectionStart.handle();
+ startOffset = m_part->d->m_startOffset;
+ } else {
+ startNode = m_part->d->m_selectionEnd.handle();
+ startOffset = m_part->d->m_endOffset;
+ m_part->d->m_selectionEnd = m_part->d->m_selectionStart;
+ m_part->d->m_endOffset = m_part->d->m_startOffset;
+ m_part->d->m_extendAtEnd = true;
+ }/*end if*/
+
+ bool swapNeeded = false;
+ if (!m_part->d->m_selectionEnd.isNull() && startNode) {
+ swapNeeded = RangeImpl::compareBoundaryPoints(startNode, startOffset,
+ m_part->d->m_selectionEnd.handle(),
+ m_part->d->m_endOffset) >= 0;
+ }/*end if*/
+
+ m_part->d->m_selectionStart = startNode;
+ m_part->d->m_startOffset = startOffset;
+
+ if (swapNeeded) {
+ m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionEnd.handle(),
+ m_part->d->m_endOffset, m_part->d->m_selectionStart.handle(),
+ m_part->d->m_startOffset);
+ } else {
+ m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
+ m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
+ m_part->d->m_endOffset);
+ }/*end if*/
+ } while(false);/*end if*/
+ return changed;
+}
+
+void KHTMLView::updateSelection(NodeImpl *oldStartSel, long oldStartOfs,
+ NodeImpl *oldEndSel, long oldEndOfs)
+{
+ if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
+ && m_part->d->m_startOffset == m_part->d->m_endOffset) {
+ if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs)) {
+ m_part->emitSelectionChanged();
+ }/*end if*/
+ m_part->d->m_extendAtEnd = true;
+ } else {
+ // check if the extending end has passed the immobile end
+ if (!m_part->d->m_selectionEnd.isNull() && !m_part->d->m_selectionEnd.isNull()) {
+ bool swapNeeded = RangeImpl::compareBoundaryPoints(
+ m_part->d->m_selectionStart.handle(), m_part->d->m_startOffset,
+ m_part->d->m_selectionEnd.handle(), m_part->d->m_endOffset) >= 0;
+ if (swapNeeded) {
+ DOM::Node tmpNode = m_part->d->m_selectionStart;
+ long tmpOffset = m_part->d->m_startOffset;
+ m_part->d->m_selectionStart = m_part->d->m_selectionEnd;
+ m_part->d->m_startOffset = m_part->d->m_endOffset;
+ m_part->d->m_selectionEnd = tmpNode;
+ m_part->d->m_endOffset = tmpOffset;
+ m_part->d->m_startBeforeEnd = true;
+ m_part->d->m_extendAtEnd = !m_part->d->m_extendAtEnd;
+ }/*end if*/
+ }/*end if*/
+
+ m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
+ m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
+ m_part->d->m_endOffset);
+ m_part->emitSelectionChanged();
+ }/*end if*/
+}
+
+void KHTMLView::caretKeyPressEvent(TQKeyEvent *_ke)
+{
+ NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
+ long oldStartOfs = m_part->d->m_startOffset;
+ NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
+ long oldEndOfs = m_part->d->m_endOffset;
+
+ NodeImpl *oldCaretNode = m_part->d->caretNode().handle();
+ long oldOffset = m_part->d->caretOffset();
+
+ bool ctrl = _ke->state() & ControlButton;
+
+// FIXME: this is that widely indented because I will write ifs around it.
+ switch(_ke->key()) {
+ case Key_Space:
+ break;
+
+ case Key_Down:
+ moveCaretNextLine(1);
+ break;
+
+ case Key_Up:
+ moveCaretPrevLine(1);
+ break;
+
+ case Key_Left:
+ moveCaretBy(false, ctrl ? CaretByWord : CaretByCharacter, 1);
+ break;
+
+ case Key_Right:
+ moveCaretBy(true, ctrl ? CaretByWord : CaretByCharacter, 1);
+ break;
+
+ case Key_Next:
+ moveCaretNextPage();
+ break;
+
+ case Key_Prior:
+ moveCaretPrevPage();
+ break;
+
+ case Key_Home:
+ if (ctrl)
+ moveCaretToDocumentBoundary(false);
+ else
+ moveCaretToLineBegin();
+ break;
+
+ case Key_End:
+ if (ctrl)
+ moveCaretToDocumentBoundary(true);
+ else
+ moveCaretToLineEnd();
+ break;
+
+ }/*end switch*/
+
+ if ((m_part->d->caretNode().handle() != oldCaretNode
+ || m_part->d->caretOffset() != oldOffset)
+ // node should never be null, but faulty conditions may cause it to be
+ && !m_part->d->caretNode().isNull()) {
+
+ d->m_caretViewContext->caretMoved = true;
+
+ if (_ke->state() & ShiftButton) { // extend selection
+ updateSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
+ } else { // clear any selection
+ if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs))
+ m_part->emitSelectionChanged();
+ }/*end if*/
+
+ m_part->emitCaretPositionChanged(m_part->d->caretNode(), m_part->d->caretOffset());
+ }/*end if*/
+
+ _ke->accept();
+}
+
+bool KHTMLView::moveCaretTo(NodeImpl *node, long offset, bool clearSel)
+{
+ if (!node) return false;
+ ElementImpl *baseElem = determineBaseElement(node);
+ RenderFlow *base = static_cast<RenderFlow *>(baseElem ? baseElem->renderer() : 0);
+ if (!node) return false;
+
+ // need to find out the node's inline box. If there is none, this function
+ // will snap to the next node that has one. This is necessary to make the
+ // caret visible in any case.
+ CaretBoxLineDeleter cblDeleter;
+// RenderBlock *cb;
+ long r_ofs;
+ CaretBoxIterator cbit;
+ CaretBoxLine *cbl = findCaretBoxLine(node, offset, &cblDeleter, base, r_ofs, cbit);
+ if(!cbl) {
+ kdWarning() << "KHTMLView::moveCaretTo - findCaretBoxLine() returns NULL" << endl;
+ return false;
+ }
+
+#if DEBUG_CARETMODE > 3
+ if (cbl) kdDebug(6200) << cbl->information() << endl;
+#endif
+ CaretBox *box = *cbit;
+ if (cbit != cbl->end() && box->object() != node->renderer()) {
+ if (box->object()->element()) {
+ mapRenderPosToDOMPos(box->object(), r_ofs, box->isOutside(),
+ box->isOutsideEnd(), node, offset);
+ //if (!outside) offset = node->minOffset();
+#if DEBUG_CARETMODE > 1
+ kdDebug(6200) << "set new node " << node->nodeName().string() << "@" << node << endl;
+#endif
+ } else { // box has no associated element -> do not use
+ // this case should actually never happen.
+ box = 0;
+ kdError(6200) << "Box contains no node! Crash imminent" << endl;
+ }/*end if*/
+ }
+
+ NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
+ long oldStartOfs = m_part->d->m_startOffset;
+ NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
+ long oldEndOfs = m_part->d->m_endOffset;
+
+ // test for position change
+ bool posChanged = m_part->d->caretNode().handle() != node
+ || m_part->d->caretOffset() != offset;
+ bool selChanged = false;
+
+ m_part->d->caretNode() = node;
+ m_part->d->caretOffset() = offset;
+ if (clearSel || !oldStartSel || !oldEndSel) {
+ selChanged = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
+ } else {
+ //kdDebug(6200) << "moveToCaret: extendSelection: m_extendAtEnd " << m_part->d->m_extendAtEnd << endl;
+ //kdDebug(6200) << "selection: start(" << m_part->d->m_selectionStart.handle() << "," << m_part->d->m_startOffset << "), end(" << m_part->d->m_selectionEnd.handle() << "," << m_part->d->m_endOffset << "), caret(" << m_part->d->caretNode().handle() << "," << m_part->d->caretOffset() << ")" << endl;
+ selChanged = extendSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
+ //kdDebug(6200) << "after extendSelection: m_extendAtEnd " << m_part->d->m_extendAtEnd << endl;
+ //kdDebug(6200) << "selection: start(" << m_part->d->m_selectionStart.handle() << "," << m_part->d->m_startOffset << "), end(" << m_part->d->m_selectionEnd.handle() << "," << m_part->d->m_endOffset << "), caret(" << m_part->d->caretNode().handle() << "," << m_part->d->caretOffset() << ")" << endl;
+ }/*end if*/
+
+ d->caretViewContext()->caretMoved = true;
+
+ bool visible_caret = placeCaret(box);
+
+ // FIXME: if the old position was !visible_caret, and the new position is
+ // also, then two caretPositionChanged signals with a null Node are
+ // emitted in series.
+ if (posChanged) {
+ m_part->emitCaretPositionChanged(visible_caret ? node : 0, offset);
+ }/*end if*/
+
+ return selChanged;
+}
+
+void KHTMLView::moveCaretByLine(bool next, int count)
+{
+ Node &caretNodeRef = m_part->d->caretNode();
+ if (caretNodeRef.isNull()) return;
+
+ NodeImpl *caretNode = caretNodeRef.handle();
+// kdDebug(6200) << ": caretNode=" << caretNode << endl;
+ long offset = m_part->d->caretOffset();
+
+ CaretViewContext *cv = d->caretViewContext();
+
+ ElementImpl *baseElem = determineBaseElement(caretNode);
+ LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
+
+ ErgonomicEditableLineIterator it(ld.current(), cv->origX);
+
+ // move count lines vertically
+ while (count > 0 && it != ld.end() && it != ld.preBegin()) {
+ count--;
+ if (next) ++it; else --it;
+ }/*wend*/
+
+ // Nothing? Then leave everything as is.
+ if (it == ld.end() || it == ld.preBegin()) return;
+
+ int x, absx, absy;
+ CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
+
+ placeCaretOnLine(caretBox, x, absx, absy);
+}
+
+void KHTMLView::placeCaretOnLine(CaretBox *caretBox, int x, int absx, int absy)
+{
+ // paranoia sanity check
+ if (!caretBox) return;
+
+ RenderObject *caretRender = caretBox->object();
+
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "got valid caretBox " << caretBox << endl;
+ kdDebug(6200) << "xPos: " << caretBox->xPos() << " yPos: " << caretBox->yPos()
+ << " width: " << caretBox->width() << " height: " << caretBox->height() << endl;
+ InlineTextBox *tb = static_cast<InlineTextBox *>(caretBox->inlineBox());
+ if (caretBox->isInlineTextBox()) { kdDebug(6200) << "contains \"" << TQString(static_cast<RenderText *>(tb->object())->str->s + tb->m_start, tb->m_len) << "\"" << endl;}
+#endif
+ // inquire height of caret
+ int caretHeight = caretBox->height();
+ bool isText = caretBox->isInlineTextBox();
+ int yOfs = 0; // y-offset for text nodes
+ if (isText) {
+ // text boxes need extrawurst
+ RenderText *t = static_cast<RenderText *>(caretRender);
+ const TQFontMetrics &fm = t->metrics(caretBox->inlineBox()->m_firstLine);
+ caretHeight = fm.height();
+ yOfs = caretBox->inlineBox()->baseline() - fm.ascent();
+ }/*end if*/
+
+ caretOff();
+
+ // set new caret node
+ NodeImpl *caretNode;
+ long &offset = m_part->d->caretOffset();
+ mapRenderPosToDOMPos(caretRender, offset, caretBox->isOutside(),
+ caretBox->isOutsideEnd(), caretNode, offset);
+
+ // set all variables not needing special treatment
+ d->m_caretViewContext->y = caretBox->yPos() + yOfs;
+ d->m_caretViewContext->height = caretHeight;
+ d->m_caretViewContext->width = 1; // FIXME: regard override
+
+ int xPos = caretBox->xPos();
+ int caretBoxWidth = caretBox->width();
+ d->m_caretViewContext->x = xPos;
+
+ if (!caretBox->isOutside()) {
+ // before or at beginning of inline box -> place at beginning
+ long r_ofs = 0;
+ if (x <= xPos) {
+ r_ofs = caretBox->minOffset();
+ // somewhere within this block
+ } else if (x > xPos && x <= xPos + caretBoxWidth) {
+ if (isText) { // find out where exactly
+ r_ofs = static_cast<InlineTextBox *>(caretBox->inlineBox())
+ ->offsetForPoint(x, d->m_caretViewContext->x);
+#if DEBUG_CARETMODE > 2
+ kdDebug(6200) << "deviation from origX " << d->m_caretViewContext->x - x << endl;
+#endif
+#if 0
+ } else { // snap to nearest end
+ if (xPos + caretBoxWidth - x < x - xPos) {
+ d->m_caretViewContext->x = xPos + caretBoxWidth;
+ r_ofs = caretNode ? caretNode->maxOffset() : 1;
+ } else {
+ d->m_caretViewContext->x = xPos;
+ r_ofs = caretNode ? caretNode->minOffset() : 0;
+ }/*end if*/
+#endif
+ }/*end if*/
+ } else { // after the inline box -> place at end
+ d->m_caretViewContext->x = xPos + caretBoxWidth;
+ r_ofs = caretBox->maxOffset();
+ }/*end if*/
+ offset = r_ofs;
+ }/*end if*/
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "new offset: " << offset << endl;
+#endif
+
+ m_part->d->caretNode() = caretNode;
+ m_part->d->caretOffset() = offset;
+
+ d->m_caretViewContext->x += absx;
+ d->m_caretViewContext->y += absy;
+
+#if DEBUG_CARETMODE > 1
+ kdDebug(6200) << "new caret position: x " << d->m_caretViewContext->x << " y " << d->m_caretViewContext->y << " w " << d->m_caretViewContext->width << " h " << d->m_caretViewContext->height << " absx " << absx << " absy " << absy << endl;
+#endif
+
+ ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width, d->m_caretViewContext->height);
+ d->scrollBarMoved = false;
+
+ ensureNodeHasFocus(caretNode);
+ caretOn();
+}
+
+void KHTMLView::moveCaretToLineBoundary(bool end)
+{
+ Node &caretNodeRef = m_part->d->caretNode();
+ if (caretNodeRef.isNull()) return;
+
+ NodeImpl *caretNode = caretNodeRef.handle();
+// kdDebug(6200) << ": caretNode=" << caretNode << endl;
+ long offset = m_part->d->caretOffset();
+
+ ElementImpl *baseElem = determineBaseElement(caretNode);
+ LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
+
+ EditableLineIterator it = ld.current();
+ if (it == ld.end()) return; // should not happen, but who knows
+
+ EditableCaretBoxIterator fbit(it, end);
+ Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
+ CaretBox *b = *fbit;
+
+ RenderObject *cb = b->containingBlock();
+ int absx, absy;
+
+ if (cb) cb->absolutePosition(absx,absy);
+ else absx = absy = 0;
+
+ int x = b->xPos() + (end && !b->isOutside() ? b->width() : 0);
+ d->m_caretViewContext->origX = absx + x;
+ placeCaretOnLine(b, x, absx, absy);
+}
+
+void KHTMLView::moveCaretToDocumentBoundary(bool end)
+{
+ Node &caretNodeRef = m_part->d->caretNode();
+ if (caretNodeRef.isNull()) return;
+
+ NodeImpl *caretNode = caretNodeRef.handle();
+// kdDebug(6200) << ": caretNode=" << caretNode << endl;
+ long offset = m_part->d->caretOffset();
+
+ ElementImpl *baseElem = determineBaseElement(caretNode);
+ LinearDocument ld(m_part, caretNode, offset, IndicatedFlows, baseElem);
+
+ EditableLineIterator it(end ? ld.preEnd() : ld.begin(), end);
+ if (it == ld.end() || it == ld.preBegin()) return; // should not happen, but who knows
+
+ EditableCaretBoxIterator fbit = it;
+ Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
+ CaretBox *b = *fbit;
+
+ RenderObject *cb = (*it)->containingBlock();
+ int absx, absy;
+
+ if (cb) cb->absolutePosition(absx, absy);
+ else absx = absy = 0;
+
+ int x = b->xPos()/* + (end ? b->width() : 0) reactivate for rtl*/;
+ d->m_caretViewContext->origX = absx + x;
+ placeCaretOnLine(b, x, absx, absy);
+}
+
+void KHTMLView::moveCaretBy(bool next, CaretMovement cmv, int count)
+{
+ if (!m_part) return;
+ Node &caretNodeRef = m_part->d->caretNode();
+ if (caretNodeRef.isNull()) return;
+
+ NodeImpl *caretNode = caretNodeRef.handle();
+// kdDebug(6200) << ": caretNode=" << caretNode << endl;
+ long &offset = m_part->d->caretOffset();
+
+ ElementImpl *baseElem = determineBaseElement(caretNode);
+ CaretAdvancePolicy advpol = cmv != CaretByWord ? IndicatedFlows : LeafsOnly;
+ LinearDocument ld(m_part, caretNode, offset, advpol, baseElem);
+
+ EditableCharacterIterator it(&ld);
+ while (!it.isEnd() && count > 0) {
+ count--;
+ if (cmv == CaretByCharacter) {
+ if (next) ++it;
+ else --it;
+ } else if (cmv == CaretByWord) {
+ if (next) moveItToNextWord(it);
+ else moveItToPrevWord(it);
+ }/*end if*/
+//kdDebug(6200) << "movecaret" << endl;
+ }/*wend*/
+ CaretBox *hintBox = 0; // make gcc uninit warning disappear
+ if (!it.isEnd()) {
+ NodeImpl *node = caretNodeRef.handle();
+ hintBox = it.caretBox();
+//kdDebug(6200) << "hintBox = " << hintBox << endl;
+//kdDebug(6200) << " outside " << hintBox->isOutside() << " outsideEnd " << hintBox->isOutsideEnd() << " r " << it.renderer() << " ofs " << it.offset() << " cb " << hintBox->containingBlock() << endl;
+ mapRenderPosToDOMPos(it.renderer(), it.offset(), hintBox->isOutside(),
+ hintBox->isOutsideEnd(), node, offset);
+//kdDebug(6200) << "mapRTD" << endl;
+ caretNodeRef = node;
+#if DEBUG_CARETMODE > 2
+ kdDebug(6200) << "set by valid node " << node << " " << (node?node->nodeName().string():TQString::null) << " offset: " << offset << endl;
+#endif
+ } else {
+ offset = next ? caretNode->maxOffset() : caretNode->minOffset();
+#if DEBUG_CARETMODE > 0
+ kdDebug(6200) << "set by INvalid node. offset: " << offset << endl;
+#endif
+ }/*end if*/
+ placeCaretOnChar(hintBox);
+}
+
+void KHTMLView::placeCaretOnChar(CaretBox *hintBox)
+{
+ caretOff();
+ recalcAndStoreCaretPos(hintBox);
+ ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
+ d->m_caretViewContext->width, d->m_caretViewContext->height);
+ d->m_caretViewContext->origX = d->m_caretViewContext->x;
+ d->scrollBarMoved = false;
+#if DEBUG_CARETMODE > 3
+ //if (caretNode->isTextNode()) kdDebug(6200) << "text[0] = " << (int)*((TextImpl *)caretNode)->data().unicode() << " text :\"" << ((TextImpl *)caretNode)->data().string() << "\"" << endl;
+#endif
+ ensureNodeHasFocus(m_part->d->caretNode().handle());
+ caretOn();
+}
+
+void KHTMLView::moveCaretByPage(bool next)
+{
+ Node &caretNodeRef = m_part->d->caretNode();
+ if (caretNodeRef.isNull()) return;
+
+ NodeImpl *caretNode = caretNodeRef.handle();
+// kdDebug(6200) << ": caretNode=" << caretNode << endl;
+ long offset = m_part->d->caretOffset();
+
+ int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
+ // Minimum distance the caret must be moved
+ int mindist = clipper()->height() - offs;
+
+ CaretViewContext *cv = d->caretViewContext();
+// int y = cv->y; // we always measure the top border
+
+ ElementImpl *baseElem = determineBaseElement(caretNode);
+ LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
+
+ ErgonomicEditableLineIterator it(ld.current(), cv->origX);
+
+ moveIteratorByPage(ld, it, mindist, next);
+
+ int x, absx, absy;
+ CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
+
+ placeCaretOnLine(caretBox, x, absx, absy);
+}
+
+void KHTMLView::moveCaretPrevWord()
+{
+ moveCaretBy(false, CaretByWord, 1);
+}
+
+void KHTMLView::moveCaretNextWord()
+{
+ moveCaretBy(true, CaretByWord, 1);
+}
+
+void KHTMLView::moveCaretPrevLine(int n)
+{
+ moveCaretByLine(false, n);
+}
+
+void KHTMLView::moveCaretNextLine(int n)
+{
+ moveCaretByLine(true, n);
+}
+
+void KHTMLView::moveCaretPrevPage()
+{
+ moveCaretByPage(false);
+}
+
+void KHTMLView::moveCaretNextPage()
+{
+ moveCaretByPage(true);
+}
+
+void KHTMLView::moveCaretToLineBegin()
+{
+ moveCaretToLineBoundary(false);
+}
+
+void KHTMLView::moveCaretToLineEnd()
+{
+ moveCaretToLineBoundary(true);
+}
+
+#endif // KHTML_NO_CARET
+
+#ifndef NO_SMOOTH_SCROLL_HACK
+#define timer timer2
+
+// All scrolls must be completed within 240ms of last keypress
+static const int SCROLL_TIME = 240;
+// Each step is 20 ms == 50 frames/second
+static const int SCROLL_TICK = 20;
+
+void KHTMLView::scrollBy(int dx, int dy)
+{
+ TDEConfigGroup cfg( TDEGlobal::config(), "KDE" );
+ if( !cfg.readBoolEntry( "SmoothScrolling", false )) {
+ TQScrollView::scrollBy( dx, dy );
+ return;
+ }
+ // scrolling destination
+ int full_dx = d->dx + dx;
+ int full_dy = d->dy + dy;
+
+ // scrolling speed
+ int ddx = 0;
+ int ddy = 0;
+
+ int steps = SCROLL_TIME/SCROLL_TICK;
+
+ ddx = (full_dx*16)/steps;
+ ddy = (full_dy*16)/steps;
+
+ // don't go under 1px/step
+ if (ddx > 0 && ddx < 16) ddx = 16;
+ if (ddy > 0 && ddy < 16) ddy = 16;
+ if (ddx < 0 && ddx > -16) ddx = -16;
+ if (ddy < 0 && ddy > -16) ddy = -16;
+
+ d->dx = full_dx;
+ d->dy = full_dy;
+ d->ddx = ddx;
+ d->ddy = ddy;
+
+ if (!d->scrolling) {
+ scrollTick();
+ startScrolling();
+ }
+}
+
+void KHTMLView::scrollTick() {
+ if (d->dx == 0 && d->dy == 0) {
+ stopScrolling();
+ return;
+ }
+
+ int tddx = d->ddx + d->rdx;
+ int tddy = d->ddy + d->rdy;
+
+ int ddx = tddx / 16;
+ int ddy = tddy / 16;
+ d->rdx = tddx % 16;
+ d->rdy = tddy % 16;
+
+ if (d->dx > 0 && ddx > d->dx) ddx = d->dx;
+ else
+ if (d->dx < 0 && ddx < d->dx) ddx = d->dx;
+
+ if (d->dy > 0 && ddy > d->dy) ddy = d->dy;
+ else
+ if (d->dy < 0 && ddy < d->dy) ddy = d->dy;
+
+ d->dx -= ddx;
+ d->dy -= ddy;
+
+// TQScrollView::setContentsPos( contentsX() + ddx, contentsY() + ddy);
+ kapp->syncX();
+ TQScrollView::scrollBy(ddx, ddy);
+// Unaccelerated X can get seriously overloaded by scrolling and for some reason
+// will send KeyPress events only infrequently. This should help to reduce
+// the load.
+ kapp->syncX();
+}
+
+void KHTMLView::startScrolling()
+{
+ d->scrolling = true;
+ d->timer.start(SCROLL_TICK, false);
+}
+
+void KHTMLView::stopScrolling()
+{
+ d->timer.stop();
+ d->dx = d->dy = 0;
+ d->scrolling = false;
+}
+
+// Overloaded from TQScrollView and TQScrollBar
+void KHTMLView::scrollViewWheelEvent( TQWheelEvent *e )
+{
+ int pageStep = verticalScrollBar()->pageStep();
+ int lineStep = verticalScrollBar()->lineStep();
+ int step = TQMIN( TQApplication::wheelScrollLines()*lineStep, pageStep );
+ if ( ( e->state() & ControlButton ) || ( e->state() & ShiftButton ) )
+ step = pageStep;
+
+ if(e->orientation() == Qt::Horizontal)
+ scrollBy(-((e->delta()*step)/120), 0);
+ else if(e->orientation() == Qt::Vertical)
+ scrollBy(0,-((e->delta()*step)/120));
+
+ e->accept();
+}
+
+#undef timer
+
+#endif // NO_SMOOTH_SCROLL_HACK
+
+#undef DEBUG_CARETMODE