diff options
Diffstat (limited to 'khtml/rendering/render_replaced.cpp')
| -rw-r--r-- | khtml/rendering/render_replaced.cpp | 940 |
1 files changed, 0 insertions, 940 deletions
diff --git a/khtml/rendering/render_replaced.cpp b/khtml/rendering/render_replaced.cpp deleted file mode 100644 index 319f842e7..000000000 --- a/khtml/rendering/render_replaced.cpp +++ /dev/null @@ -1,940 +0,0 @@ -/** - * This file is part of the HTML widget for KDE. - * - * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org) - * Copyright (C) 2000-2003 Dirk Mueller (mueller@kde.org) - * Copyright (C) 2003 Apple Computer, Inc. - * Copyright (C) 2004 Germain Garand (germain@ebooksfrance.org) - * - * 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 "render_replaced.h" -#include "render_layer.h" -#include "render_canvas.h" -#include "render_line.h" - -#include "render_arena.h" - -#include <assert.h> -#include <tqwidget.h> -#include <tqpainter.h> -#include <tqevent.h> -#include <tqapplication.h> -#include <tqlineedit.h> -#include <kglobalsettings.h> -#include <tqobjectlist.h> -#include <tqvaluevector.h> - -#include "khtml_ext.h" -#include "khtmlview.h" -#include "xml/dom2_eventsimpl.h" -#include "khtml_part.h" -#include "xml/dom_docimpl.h" -#include <kdebug.h> - -bool khtml::allowWidgetPaintEvents = false; - -using namespace khtml; -using namespace DOM; - - -RenderReplaced::RenderReplaced(DOM::NodeImpl* node) - : RenderBox(node) -{ - // init RenderObject attributes - setReplaced(true); - - m_intrinsicWidth = 300; - m_intrinsicHeight = 150; -} - -void RenderReplaced::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown()); - -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << "RenderReplaced::calcMinMaxWidth() known=" << minMaxKnown() << endl; -#endif - - m_width = calcReplacedWidth(); - m_width = calcBoxWidth( m_width ); - - if ( style()->width().isPercent() || style()->height().isPercent() || - style()->maxWidth().isPercent() || style()->maxHeight().isPercent() || - style()->minWidth().isPercent() || style()->minHeight().isPercent() ) { - m_minWidth = 0; - m_maxWidth = m_width; - } - else - m_minWidth = m_maxWidth = m_width; - - setMinMaxKnown(); -} - -void RenderReplaced::position(InlineBox* box, int /*from*/, int /*len*/, bool /*reverse*/) -{ - setPos( box->xPos(), box->yPos() ); -} - -// ----------------------------------------------------------------------------- - -RenderWidget::RenderWidget(DOM::NodeImpl* node) - : RenderReplaced(node) -{ - m_widget = 0; - // a widget doesn't support being anonymous - assert(!isAnonymous()); - m_view = node->getDocument()->view(); - m_arena.reset(renderArena()); - m_resizePending = false; - m_discardResizes = false; - m_isKHTMLWidget = false; - m_needsMask = false; - - // this is no real reference counting, its just there - // to make sure that we're not deleted while we're recursed - // in an eventFilter of the widget - ref(); -} - -void RenderWidget::detach() -{ - remove(); - deleteInlineBoxes(); - - if ( m_widget ) { - if ( m_view ) { - m_view->setWidgetVisible(this, false); - m_view->removeChild( m_widget ); - } - - m_widget->removeEventFilter( this ); - m_widget->setMouseTracking( false ); - } - - deref(); -} - -RenderWidget::~RenderWidget() -{ - KHTMLAssert( refCount() <= 0 ); - - if(m_widget) { - m_widget->hide(); - m_widget->deleteLater(); - } -} - -class TQWidgetResizeEvent : public TQEvent -{ -public: - enum { Type = TQEvent::User + 0xbee }; - TQWidgetResizeEvent( int _w, int _h ) : - TQEvent( ( TQEvent::Type ) Type ), w( _w ), h( _h ) {} - int w; - int h; -}; - -void RenderWidget::resizeWidget( int w, int h ) -{ - // ugly hack to limit the maximum size of the widget ( as X11 has problems if - // its bigger ) - h = kMin( h, 3072 ); - w = kMin( w, 2000 ); - - if (m_widget->width() != w || m_widget->height() != h) { - m_resizePending = isKHTMLWidget(); - ref(); - element()->ref(); - TQApplication::postEvent( this, new TQWidgetResizeEvent( w, h ) ); - element()->deref(); - deref(); - } -} - -void RenderWidget::cancelPendingResize() -{ - if (!m_widget) - return; - m_discardResizes = true; - TQApplication::sendPostedEvents(this, TQWidgetResizeEvent::Type); - m_discardResizes = false; -} - -bool RenderWidget::event( TQEvent *e ) -{ - if ( m_widget && (e->type() == (TQEvent::Type)TQWidgetResizeEvent::Type) ) { - m_resizePending = false; - if (m_discardResizes) - return true; - TQWidgetResizeEvent *re = static_cast<TQWidgetResizeEvent *>(e); - m_widget->resize( re->w, re->h ); - repaint(); - } - // eat all events - except if this is a frame (in which case KHTMLView handles it all) - if ( ::tqqt_cast<KHTMLView *>( m_widget ) ) - return TQObject::event( e ); - return true; -} - -void RenderWidget::flushWidgetResizes() //static -{ - TQApplication::sendPostedEvents( 0, TQWidgetResizeEvent::Type ); -} - -void RenderWidget::setQWidget(TQWidget *widget) -{ - if (widget != m_widget) - { - if (m_widget) { - m_widget->removeEventFilter(this); - disconnect( m_widget, TQT_SIGNAL( destroyed()), this, TQT_SLOT( slotWidgetDestructed())); - m_widget->hide(); - m_widget->deleteLater(); //Might happen due to event on the widget, so be careful - m_widget = 0; - } - m_widget = widget; - if (m_widget) { - connect( m_widget, TQT_SIGNAL( destroyed()), this, TQT_SLOT( slotWidgetDestructed())); - m_widget->installEventFilter(this); - - if ( (m_isKHTMLWidget = !strcmp(m_widget->name(), "__khtml")) && !::tqqt_cast<TQFrame*>(m_widget)) - m_widget->setBackgroundMode( TQWidget::NoBackground ); - - if (m_widget->focusPolicy() > TQ_StrongFocus) - m_widget->setFocusPolicy(TQ_StrongFocus); - // if we've already received a layout, apply the calculated space to the - // widget immediately, but we have to have really been full constructed (with a non-null - // style pointer). - if (!needsLayout() && style()) { - resizeWidget( m_width-borderLeft()-borderRight()-paddingLeft()-paddingRight(), - m_height-borderTop()-borderBottom()-paddingTop()-paddingBottom() ); - } - else - setPos(xPos(), -500000); - } - m_view->setWidgetVisible(this, false); - m_view->addChild( m_widget, 0, -500000); - if ( m_widget ) m_widget->hide(); - m_resizePending = false; - } -} - -void RenderWidget::layout( ) -{ - KHTMLAssert( needsLayout() ); - KHTMLAssert( minMaxKnown() ); - if ( m_widget ) { - resizeWidget( m_width-borderLeft()-borderRight()-paddingLeft()-paddingRight(), - m_height-borderTop()-borderBottom()-paddingTop()-paddingBottom() ); - if (!isKHTMLWidget() && !isFrame() && !m_needsMask) { - m_needsMask = true; - RenderLayer* rl = enclosingStackingContext(); - RenderLayer* el = enclosingLayer(); - while (rl && el && el != rl) { - if (el->renderer()->style()->position() != STATIC) { - m_needsMask = false; - break; - } - el = el->parent(); - } - if (m_needsMask) { - if (rl) rl->setHasOverlaidWidgets(); - canvas()->setNeedsWidgetMasks(); - } - } - } - - setNeedsLayout(false); -} - -void RenderWidget::updateFromElement() -{ - if (m_widget) { - // Color: - TQColor color = style()->color(); - TQColor backgroundColor = style()->backgroundColor(); - - if ( color.isValid() || backgroundColor.isValid() ) { - TQPalette pal(TQApplication::palette(m_widget)); - - int contrast_ = TDEGlobalSettings::contrast(); - int highlightVal = 100 + (2*contrast_+4)*16/10; - int lowlightVal = 100 + (2*contrast_+4)*10; - - if (backgroundColor.isValid()) { - if (!isKHTMLWidget()) - widget()->setEraseColor(backgroundColor ); - for ( int i = 0; i < TQPalette::NColorGroups; ++i ) { - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Background, backgroundColor ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Light, backgroundColor.light(highlightVal) ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Dark, backgroundColor.dark(lowlightVal) ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Mid, backgroundColor.dark(120) ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Midlight, backgroundColor.light(110) ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Button, backgroundColor ); - pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Base, backgroundColor ); - } - } - if ( color.isValid() ) { - struct ColorSet { - TQPalette::ColorGroup cg; - TQColorGroup::ColorRole cr; - }; - const struct ColorSet toSet [] = { - { TQPalette::Active, TQColorGroup::Foreground }, - { TQPalette::Active, TQColorGroup::ButtonText }, - { TQPalette::Active, TQColorGroup::Text }, - { TQPalette::Inactive, TQColorGroup::Foreground }, - { TQPalette::Inactive, TQColorGroup::ButtonText }, - { TQPalette::Inactive, TQColorGroup::Text }, - { TQPalette::Disabled,TQColorGroup::ButtonText }, - { TQPalette::NColorGroups, TQColorGroup::NColorRoles }, - }; - const ColorSet *set = toSet; - while( set->cg != TQPalette::NColorGroups ) { - pal.setColor( set->cg, set->cr, color ); - ++set; - } - - TQColor disfg = color; - int h, s, v; - disfg.hsv( &h, &s, &v ); - if (v > 128) - // dark bg, light fg - need a darker disabled fg - disfg = disfg.dark(lowlightVal); - else if (disfg != Qt::black) - // light bg, dark fg - need a lighter disabled fg - but only if !black - disfg = disfg.light(highlightVal); - else - // black fg - use darkgray disabled fg - disfg = Qt::darkGray; - pal.setColor(TQPalette::Disabled,TQColorGroup::Foreground,disfg); - } - - m_widget->setPalette(pal); - } - else - m_widget->unsetPalette(); - // Border: - TQFrame* frame = ::tqqt_cast<TQFrame*>(m_widget); - if (frame) { - if (shouldPaintBackgroundOrBorder()) - { - frame->setFrameShape(TQFrame::NoFrame); - } - } - - } - - RenderReplaced::updateFromElement(); -} - -void RenderWidget::slotWidgetDestructed() -{ - if (m_view) - m_view->setWidgetVisible(this, false); - m_widget = 0; -} - -void RenderWidget::setStyle(RenderStyle *_style) -{ - RenderReplaced::setStyle(_style); - if(m_widget) - { - m_widget->setFont(style()->font()); - if (style()->visibility() != VISIBLE) { - if (m_view) - m_view->setWidgetVisible(this, false); - m_widget->hide(); - } - } - - // Don't paint borders if the border-style is native - // or borders are not supported on this widget - if (!canHaveBorder() || - (style()->borderLeftStyle() == BNATIVE && - style()->borderRightStyle() == BNATIVE && - style()->borderTopStyle() == BNATIVE && - style()->borderBottomStyle() == BNATIVE)) - { - setShouldPaintBackgroundOrBorder(false); - } -} - -void RenderWidget::paint(PaintInfo& paintInfo, int _tx, int _ty) -{ - _tx += m_x; - _ty += m_y; - - if (shouldPaintBackgroundOrBorder() && - (paintInfo.phase == PaintActionChildBackground || paintInfo.phase == PaintActionChildBackgrounds)) - paintBoxDecorations(paintInfo, _tx, _ty); - - if (!m_widget || !m_view || paintInfo.phase != PaintActionForeground) - return; - - // not visible or not even once layouted - if (style()->visibility() != VISIBLE || m_y <= -500000 || m_resizePending ) - return; - - if ( (_ty > paintInfo.r.bottom()) || (_ty + m_height <= paintInfo.r.top()) || - (_tx + m_width <= paintInfo.r.left()) || (_tx > paintInfo.r.right()) ) - return; - - int xPos = _tx+borderLeft()+paddingLeft(); - int yPos = _ty+borderTop()+paddingTop(); - - bool khtmlw = isKHTMLWidget(); - int childw = m_widget->width(); - int childh = m_widget->height(); - if ( (childw == 2000 || childh == 3072) && m_widget->inherits( "KHTMLView" ) ) { - KHTMLView *vw = static_cast<KHTMLView *>(m_widget); - int cy = m_view->contentsY(); - int ch = m_view->visibleHeight(); - - - int childx = m_view->childX( m_widget ); - int childy = m_view->childY( m_widget ); - - int xNew = xPos; - int yNew = childy; - - // tqDebug("cy=%d, ch=%d, childy=%d, childh=%d", cy, ch, childy, childh ); - if ( childh == 3072 ) { - if ( cy + ch > childy + childh ) { - yNew = cy + ( ch - childh )/2; - } else if ( cy < childy ) { - yNew = cy + ( ch - childh )/2; - } -// tqDebug("calculated yNew=%d", yNew); - } - yNew = kMin( yNew, yPos + m_height - childh ); - yNew = kMax( yNew, yPos ); - if ( yNew != childy || xNew != childx ) { - if ( vw->contentsHeight() < yNew - yPos + childh ) - vw->resizeContents( vw->contentsWidth(), yNew - yPos + childh ); - vw->setContentsPos( xNew - xPos, yNew - yPos ); - } - xPos = xNew; - yPos = yNew; - } - m_view->setWidgetVisible(this, true); - m_view->addChild(m_widget, xPos, yPos ); - m_widget->show(); - if (khtmlw) - paintWidget(paintInfo, m_widget, xPos, yPos); -} - -#include <tqinternal_p.h> - -// The PaintBuffer class provides a shared buffer for widget painting. -// -// It will grow to encompass the biggest widget encountered, in order to avoid -// constantly resizing. -// When it grows over maxPixelBuffering, it periodically checks if such a size -// is still needed. If not, it shrinks down to the biggest size < maxPixelBuffering -// that was requested during the overflow lapse. - -class PaintBuffer: public TQObject -{ -public: - static const int maxPixelBuffering = 320*200; - static const int leaseTime = 20*1000; - - static TQPixmap *grab( TQSize s = TQSize() ) { - if (!m_inst) - m_inst = new PaintBuffer; - return m_inst->getBuf( s ); - } - static void release() { m_inst->m_grabbed = false; } -protected: - PaintBuffer(): m_overflow(false), m_grabbed(false), - m_timer(0), m_resetWidth(0), m_resetHeight(0) {}; - void timerEvent(TQTimerEvent* e) { - assert( m_timer == e->timerId() ); - if (m_grabbed) - return; - m_buf.resize(m_resetWidth, m_resetHeight); - m_resetWidth = m_resetHeight = 0; - killTimer( m_timer ); - m_timer = 0; - } - - TQPixmap *getBuf( TQSize s ) { - assert( !m_grabbed ); - if (s.isEmpty()) - return 0; - - m_grabbed = true; - bool cur_overflow = false; - - int nw = kMax(m_buf.width(), s.width()); - int nh = kMax(m_buf.height(), s.height()); - - if (!m_overflow && (nw*nh > maxPixelBuffering)) - cur_overflow = true; - - if (nw != m_buf.width() || nh != m_buf.height()) - m_buf.resize(nw, nh); - - if (cur_overflow) { - m_overflow = true; - m_timer = startTimer( leaseTime ); - } else if (m_overflow) { - if( s.width()*s.height() > maxPixelBuffering ) { - killTimer( m_timer ); - m_timer = startTimer( leaseTime ); - } else { - if (s.width() > m_resetWidth) - m_resetWidth = s.width(); - if (s.height() > m_resetHeight) - m_resetHeight = s.height(); - } - } - return &m_buf; - } -private: - static PaintBuffer* m_inst; - TQPixmap m_buf; - bool m_overflow; - bool m_grabbed; - int m_timer; - int m_resetWidth; - int m_resetHeight; -}; - -PaintBuffer *PaintBuffer::m_inst = 0; - -static void copyWidget(const TQRect& r, TQPainter *p, TQWidget *widget, int tx, int ty) -{ - if (r.isNull() || r.isEmpty() ) - return; - TQRegion blit(r); - TQValueVector<TQWidget*> cw; - TQValueVector<TQRect> cr; - - if (!widget->childrenListObject().isEmpty()) { - // build region - TQObjectList childWidgets = widget->childrenListObject(); - TQObjectListIterator it(childWidgets); - for (; it.current(); ++it) { - TQWidget* const w = ::tqqt_cast<TQWidget *>(it.current()); - if ( w && !w->isTopLevel() && !w->isHidden()) { - TQRect r2 = w->geometry(); - blit -= r2; - r2 = r2.intersect( r ); - r2.moveBy(-w->x(), -w->y()); - cr.append(r2); - cw.append(w); - } - } - } - TQMemArray<TQRect> br = blit.rects(); - - const int cnt = br.size(); - const bool external = p->device()->isExtDev(); - TQPixmap* const pm = PaintBuffer::grab( widget->size() ); - if (!pm) - { - kdWarning(6040) << "Rendering widget [ " << widget->className() << " ] failed due to invalid size." << endl; - return; - } - - // fill background - if ( external ) { - // even hackier! - TQPainter pt( pm ); - const TQColor c = widget->colorGroup().base(); - for (int i = 0; i < cnt; ++i) - pt.fillRect( br[i], c ); - } else { - TQRect dr; - for (int i = 0; i < cnt; ++i ) { - dr = br[i]; - dr.moveBy( tx, ty ); - dr = p->xForm( dr ); - bitBlt(pm, br[i].topLeft(), p->device(), dr); - } - } - - // send paint event - TQPainter::redirect(widget, pm); - TQPaintEvent e( r, false ); - TQApplication::sendEvent( widget, &e ); - TQPainter::redirect(widget, 0); - - // transfer result - if ( external ) - for ( int i = 0; i < cnt; ++i ) - p->drawPixmap(TQPoint(tx+br[i].x(), ty+br[i].y()), *pm, br[i]); - else - for ( int i = 0; i < cnt; ++i ) - bitBlt(p->device(), p->xForm( TQPoint(tx, ty) + br[i].topLeft() ), pm, br[i]); - - // cleanup and recurse - PaintBuffer::release(); - TQValueVector<TQWidget*>::iterator cwit = cw.begin(); - TQValueVector<TQWidget*>::iterator cwitEnd = cw.end(); - TQValueVector<TQRect>::const_iterator crit = cr.begin(); - for (; cwit != cwitEnd; ++cwit, ++crit) - copyWidget(*crit, p, *cwit, tx+(*cwit)->x(), ty+(*cwit)->y()); -} - -void RenderWidget::paintWidget(PaintInfo& pI, TQWidget *widget, int tx, int ty) -{ - TQPainter* const p = pI.p; - allowWidgetPaintEvents = true; - - const bool dsbld = TQSharedDoubleBuffer::isDisabled(); - TQSharedDoubleBuffer::setDisabled(true); - TQRect rr = pI.r; - rr.moveBy(-tx, -ty); - const TQRect r = widget->rect().intersect( rr ); - copyWidget(r, p, widget, tx, ty); - TQSharedDoubleBuffer::setDisabled(dsbld); - - allowWidgetPaintEvents = false; -} - -bool RenderWidget::eventFilter(TQObject* /*o*/, TQEvent* e) -{ - // no special event processing if this is a frame (in which case KHTMLView handles it all) - if ( ::tqqt_cast<KHTMLView *>( m_widget ) ) - return false; - if ( !element() ) return true; - - - static bool directToWidget = false; - if (directToWidget) { - //We're trying to get the event to the widget - //promptly. So get out of here.. - return false; - } - - ref(); - element()->ref(); - - bool filtered = false; - - //kdDebug() << "RenderWidget::eventFilter type=" << e->type() << endl; - switch(e->type()) { - case TQEvent::FocusOut: - // First, forward it to the widget, so that Qt gets a precise - // state of the focus before pesky JS can try changing it.. - directToWidget = true; - TQApplication::sendEvent(m_widget, e); - directToWidget = false; - filtered = true; //We already delivered it! - - // Don't count popup as a valid reason for losing the focus - // (example: opening the options of a select combobox shouldn't emit onblur) - if ( TQT_TQFOCUSEVENT(e)->reason() != TQFocusEvent::Popup ) - handleFocusOut(); - break; - case TQEvent::FocusIn: - //As above, forward to the widget first... - directToWidget = true; - TQApplication::sendEvent(m_widget, e); - directToWidget = false; - filtered = true; //We already delivered it! - - //kdDebug(6000) << "RenderWidget::eventFilter captures FocusIn" << endl; - element()->getDocument()->setFocusNode(element()); -// if ( isEditable() ) { -// KHTMLPartBrowserExtension *ext = static_cast<KHTMLPartBrowserExtension *>( element()->view->part()->browserExtension() ); -// if ( ext ) ext->editableWidgetFocused( m_widget ); -// } - break; - case TQEvent::KeyPress: - case TQEvent::KeyRelease: - // TODO this seems wrong - Qt events are not correctly translated to DOM ones, - // like in KHTMLView::dispatchKeyEvent() - if (element()->dispatchKeyEvent(TQT_TQKEYEVENT(e),false)) - filtered = true; - break; - - case TQEvent::Wheel: - if (widget()->parentWidget() == view()->viewport()) { - // don't allow the widget to react to wheel event unless its - // currently focused. this avoids accidentally changing a select box - // or something while wheeling a webpage. - if (tqApp->focusWidget() != widget() && - widget()->focusPolicy() <= TQ_StrongFocus) { - TQT_TQWHEELEVENT(e)->ignore(); - TQApplication::sendEvent(view(), e); - filtered = true; - } - } - break; - default: - break; - }; - - element()->deref(); - - // stop processing if the widget gets deleted, but continue in all other cases - if (hasOneRef()) - filtered = true; - deref(); - - return filtered; -} - -void RenderWidget::EventPropagator::sendEvent(TQEvent *e) { - switch(e->type()) { - case TQEvent::MouseButtonPress: - mousePressEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseButtonRelease: - mouseReleaseEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseButtonDblClick: - mouseDoubleClickEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseMove: - mouseMoveEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::KeyPress: - keyPressEvent(TQT_TQKEYEVENT(e)); - break; - case TQEvent::KeyRelease: - keyReleaseEvent(TQT_TQKEYEVENT(e)); - break; - default: - break; - } -} - -void RenderWidget::ScrollViewEventPropagator::sendEvent(TQEvent *e) { - switch(e->type()) { - case TQEvent::MouseButtonPress: - viewportMousePressEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseButtonRelease: - viewportMouseReleaseEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseButtonDblClick: - viewportMouseDoubleClickEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::MouseMove: - viewportMouseMoveEvent(TQT_TQMOUSEEVENT(e)); - break; - case TQEvent::KeyPress: - keyPressEvent(TQT_TQKEYEVENT(e)); - break; - case TQEvent::KeyRelease: - keyReleaseEvent(TQT_TQKEYEVENT(e)); - break; - default: - break; - } -} - -bool RenderWidget::handleEvent(const DOM::EventImpl& ev) -{ - bool ret = false; - switch(ev.id()) { - case EventImpl::MOUSEDOWN_EVENT: - case EventImpl::MOUSEUP_EVENT: - case EventImpl::MOUSEMOVE_EVENT: { - if (!ev.isMouseEvent()) break; - const MouseEventImpl &me = static_cast<const MouseEventImpl &>(ev); - TQMouseEvent* const qme = me.qEvent(); - - int absx = 0; - int absy = 0; - - absolutePosition(absx, absy); - TQPoint p(me.clientX() - absx + m_view->contentsX(), - me.clientY() - absy + m_view->contentsY()); - TQMouseEvent::Type type; - int button = 0; - int state = 0; - - if (qme) { - button = qme->button(); - state = qme->state(); - type = qme->type(); - } else { - switch(me.id()) { - case EventImpl::MOUSEDOWN_EVENT: - type = TQMouseEvent::MouseButtonPress; - break; - case EventImpl::MOUSEUP_EVENT: - type = TQMouseEvent::MouseButtonRelease; - break; - case EventImpl::MOUSEMOVE_EVENT: - default: - type = TQMouseEvent::MouseMove; - break; - } - switch (me.button()) { - case 0: - button = Qt::LeftButton; - break; - case 1: - button = Qt::MidButton; - break; - case 2: - button = Qt::RightButton; - break; - default: - break; - } - if (me.ctrlKey()) - state |= ControlButton; - if (me.altKey()) - state |= AltButton; - if (me.shiftKey()) - state |= ShiftButton; - if (me.metaKey()) - state |= MetaButton; - } - -// kdDebug(6000) << "sending event to widget " -// << " pos=" << p << " type=" << type -// << " button=" << button << " state=" << state << endl; - TQMouseEvent e(type, p, button, state); - TQScrollView * sc = ::tqqt_cast<TQScrollView*>(m_widget); - if (sc && !::tqqt_cast<TQListBox*>(m_widget)) - static_cast<ScrollViewEventPropagator *>(sc)->sendEvent(TQT_TQEVENT(&e)); - else - static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(&e)); - ret = e.isAccepted(); - break; - } - case EventImpl::KEYDOWN_EVENT: - // do nothing; see the mapping table below - break; - case EventImpl::KEYUP_EVENT: { - if (!ev.isKeyRelatedEvent()) break; - - const KeyEventBaseImpl& domKeyEv = static_cast<const KeyEventBaseImpl &>(ev); - if (domKeyEv.isSynthetic() && !acceptsSyntheticEvents()) break; - - TQKeyEvent* const ke = domKeyEv.qKeyEvent(); - static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(ke)); - ret = ke->isAccepted(); - break; - } - case EventImpl::KEYPRESS_EVENT: { - if (!ev.isKeyRelatedEvent()) break; - - const KeyEventBaseImpl& domKeyEv = static_cast<const KeyEventBaseImpl &>(ev); - if (domKeyEv.isSynthetic() && !acceptsSyntheticEvents()) break; - - // See KHTMLView::dispatchKeyEvent: autorepeat is just keypress in the DOM - // but it's keyrelease+keypress in Qt. So here we do the inverse mapping as - // the one done in KHTMLView: generate two events for one DOM auto-repeat keypress. - // Similarly, DOM keypress events with non-autorepeat Qt event do nothing here, - // because the matching Qt keypress event was already sent from DOM keydown event. - - // Reverse drawing as the one in KHTMLView: - // DOM: Down Press | Press | Up - // Qt: (nothing) Press | Release(autorepeat) + Press(autorepeat) | Release - // - // Qt::KeyPress is sent for DOM keypress and not DOM keydown to allow - // sites to block a key with onkeypress, #99749 - - TQKeyEvent* const ke = domKeyEv.qKeyEvent(); - if (ke->isAutoRepeat()) { - TQKeyEvent releaseEv( TQEvent::KeyRelease, ke->key(), ke->ascii(), ke->state(), - ke->text(), ke->isAutoRepeat(), ke->count() ); - static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(&releaseEv)); - } - static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(ke)); - ret = ke->isAccepted(); - break; - } - case EventImpl::MOUSEOUT_EVENT: { - TQEvent moe( TQEvent::Leave ); - TQApplication::sendEvent(m_widget, &moe); - break; - } - case EventImpl::MOUSEOVER_EVENT: { - TQEvent moe( TQEvent::Enter ); - TQApplication::sendEvent(m_widget, &moe); - view()->part()->resetHoverText(); - break; - } - default: - break; - } - return ret; -} - -void RenderWidget::deref() -{ - if (_ref) _ref--; -// tqDebug( "deref(%p): width get count is %d", this, _ref); - if (!_ref) { - khtml::SharedPtr<RenderArena> guard(m_arena); //Since delete on us gets called -first-, - //before the arena free - arenaDelete(m_arena.get()); - } -} - -FindSelectionResult RenderReplaced::checkSelectionPoint(int _x, int _y, int _tx, int _ty, DOM::NodeImpl*& node, int &offset, SelPointState &) -{ -#if 0 - kdDebug(6040) << "RenderReplaced::checkSelectionPoint(_x="<<_x<<",_y="<<_y<<",_tx="<<_tx<<",_ty="<<_ty<<")" << endl - << "xPos: " << xPos() << " yPos: " << yPos() << " width: " << width() << " height: " << height() << endl - << "_ty + yPos: " << (_ty + yPos()) << " + height: " << (_ty + yPos() + height()) << "; _tx + xPos: " << (_tx + xPos()) << " + width: " << (_tx + xPos() + width()) << endl; -#endif - node = element(); - offset = 0; - - if ( _y < _ty + yPos() ) - return SelectionPointBefore; // above -> before - - if ( _y > _ty + yPos() + height() ) { - // below -> after - // Set the offset to the max - offset = 1; - return SelectionPointAfter; - } - if ( _x > _tx + xPos() + width() ) { - // to the right - // ### how to regard bidi in replaced elements? (LS) - offset = 1; - return SelectionPointAfterInLine; - } - - // The Y matches, check if we're on the left - if ( _x < _tx + xPos() ) { - // ### how to regard bidi in replaced elements? (LS) - return SelectionPointBeforeInLine; - } - - offset = _x > _tx + xPos() + width()/2; - return SelectionPointInside; -} - -#ifdef ENABLE_DUMP -void RenderWidget::dump(TQTextStream &stream, const TQString &ind) const -{ - RenderReplaced::dump(stream,ind); - if ( widget() ) - stream << " color=" << widget()->foregroundColor().name() - << " bg=" << widget()->backgroundColor().name(); - else - stream << " null widget"; -} -#endif - -#include "render_replaced.moc" - |