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diff --git a/kdeui/kjanuswidget.cpp b/kdeui/kjanuswidget.cpp
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+/* This file is part of the KDE Libraries
+ * Copyright (C) 1999-2000 Espen Sand (espensa@online.no)
+ * Copyright (C) 2003 Ravikiran Rajagopal (ravi@kde.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 <qbitmap.h>
+#include <qgrid.h>
+#include <qhbox.h>
+#include <qheader.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qobjectlist.h>
+#include <qpixmap.h>
+#include <qsplitter.h>
+#include <qtabwidget.h>
+#include <qvbox.h>
+#include <qwidgetstack.h>
+#include <qpainter.h>
+#include <qstyle.h>
+
+#include <kapplication.h>
+#include <kdialog.h> // Access to some static members
+#include <klocale.h>
+#include <kglobal.h>
+#include <kglobalsettings.h>
+#include <kseparator.h>
+#include <kdebug.h>
+#include "kjanuswidget.h"
+#include <klistview.h>
+#include "kpushbutton.h"
+#include "kguiitem.h"
+
+class KJanusWidget::IconListItem : public QListBoxItem
+{
+ public:
+ IconListItem( QListBox *listbox, const QPixmap &pixmap,
+ const QString &text );
+ virtual int height( const QListBox *lb ) const;
+ virtual int width( const QListBox *lb ) const;
+ int expandMinimumWidth( int width );
+
+ protected:
+ const QPixmap &defaultPixmap();
+ void paint( QPainter *painter );
+
+ private:
+ QPixmap mPixmap;
+ int mMinimumWidth;
+};
+
+class KJanusWidget::KJanusWidgetPrivate
+{
+public:
+ KJanusWidgetPrivate() : mNextPageIndex(0), mListFrame( 0 ) { }
+
+ int mNextPageIndex; // The next page index.
+
+ // Dictionary for multipage modes.
+ QMap<int,QWidget*> mIntToPage;
+ // Reverse dictionary. Used because showPage() may be performance critical.
+ QMap<QWidget*,int> mPageToInt;
+ // Dictionary of title string associated with page.
+ QMap<int, QString> mIntToTitle;
+
+ QWidget * mListFrame;
+ QSplitter * mSplitter;
+};
+
+template class QPtrList<QListViewItem>;
+
+
+KJanusWidget::KJanusWidget( QWidget *parent, const char *name, int face )
+ : QWidget( parent, name, 0 ),
+ mValid(false), mPageList(0),
+ mTitleList(0), mFace(face), mTitleLabel(0), mActivePageWidget(0),
+ mShowIconsInTreeList(false), d(0)
+{
+ QVBoxLayout *topLayout = new QVBoxLayout( this );
+
+ if( mFace == TreeList || mFace == IconList )
+ {
+ d = new KJanusWidgetPrivate;
+ d->mSplitter = 0;
+
+ QFrame *page;
+ if( mFace == TreeList )
+ {
+ d->mSplitter = new QSplitter( this );
+ topLayout->addWidget( d->mSplitter, 10 );
+ mTreeListResizeMode = QSplitter::KeepSize;
+
+ d->mListFrame = new QWidget( d->mSplitter );
+ QVBoxLayout *dummy = new QVBoxLayout( d->mListFrame, 0, KDialog::spacingHint() );
+ dummy->setAutoAdd( true );
+ mTreeList = new KListView( d->mListFrame );
+ mTreeList->addColumn( QString::null );
+ mTreeList->header()->hide();
+ mTreeList->setRootIsDecorated(true);
+ mTreeList->setSorting( -1 );
+ connect( mTreeList, SIGNAL(selectionChanged()), SLOT(slotShowPage()) );
+ connect( mTreeList, SIGNAL(clicked(QListViewItem *)), SLOT(slotItemClicked(QListViewItem *)));
+
+ //
+ // Page area. Title at top with a separator below and a pagestack using
+ // all available space at bottom.
+ //
+ QFrame *p = new QFrame( d->mSplitter );
+
+ QHBoxLayout *hbox = new QHBoxLayout( p, 0, 0 );
+
+ page = new QFrame( p );
+ hbox->addWidget( page, 10 );
+ }
+ else
+ {
+ QHBoxLayout *hbox = new QHBoxLayout( topLayout );
+ d->mListFrame = new QWidget( this );
+ hbox->addWidget( d->mListFrame );
+
+ ( new QVBoxLayout( d->mListFrame, 0, 0 ) )->setAutoAdd( true );
+ mIconList = new IconListBox( d->mListFrame );
+
+ QFont listFont( mIconList->font() );
+ listFont.setBold( true );
+ mIconList->setFont( listFont );
+
+ mIconList->verticalScrollBar()->installEventFilter( this );
+ connect( mIconList, SIGNAL(selectionChanged()), SLOT(slotShowPage()));
+ hbox->addSpacing( KDialog::marginHint() );
+ page = new QFrame( this );
+ hbox->addWidget( page, 10 );
+ }
+
+ //
+ // Rest of page area. Title at top with a separator below and a
+ // pagestack using all available space at bottom.
+ //
+
+ QVBoxLayout *vbox = new QVBoxLayout( page, 0, KDialog::spacingHint() );
+
+ mTitleLabel = new QLabel( i18n("Empty Page"), page, "KJanusWidgetTitleLabel" );
+ vbox->addWidget( mTitleLabel, 0, QApplication::reverseLayout() ? AlignRight : AlignLeft );
+
+ QFont titleFont( mTitleLabel->font() );
+ titleFont.setBold( true );
+ mTitleLabel->setFont( titleFont );
+
+ mTitleSep = new KSeparator( page );
+ mTitleSep->setFrameStyle( QFrame::HLine|QFrame::Plain );
+ vbox->addWidget( mTitleSep );
+
+ mPageStack = new QWidgetStack( page );
+ connect(mPageStack, SIGNAL(aboutToShow(QWidget *)),
+ SIGNAL(aboutToShowPage(QWidget *)));
+ vbox->addWidget( mPageStack, 10 );
+ }
+ else if( mFace == Tabbed )
+ {
+ d = new KJanusWidgetPrivate;
+
+ mTabControl = new QTabWidget( this );
+ mTabControl->setMargin (KDialog::marginHint());
+ connect(mTabControl, SIGNAL(currentChanged(QWidget *)),
+ SIGNAL(aboutToShowPage(QWidget *)));
+ topLayout->addWidget( mTabControl, 10 );
+ }
+ else if( mFace == Swallow )
+ {
+ mSwallowPage = new QWidget( this );
+ topLayout->addWidget( mSwallowPage, 10 );
+ }
+ else
+ {
+ mFace = Plain;
+ mPlainPage = new QFrame( this );
+ topLayout->addWidget( mPlainPage, 10 );
+ }
+
+ if ( kapp )
+ connect(kapp,SIGNAL(kdisplayFontChanged()),SLOT(slotFontChanged()));
+ mValid = true;
+
+ setSwallowedWidget(0); // Set default size if 'mFace' is Swallow.
+}
+
+
+KJanusWidget::~KJanusWidget()
+{
+ delete d;
+}
+
+
+bool KJanusWidget::isValid() const
+{
+ return mValid;
+}
+
+
+QFrame *KJanusWidget::plainPage()
+{
+ return mPlainPage;
+}
+
+
+int KJanusWidget::face() const
+{
+ return mFace;
+}
+
+QWidget *KJanusWidget::FindParent()
+{
+ if( mFace == Tabbed ) {
+ return mTabControl;
+ }
+ else {
+ return this;
+ }
+}
+
+QFrame *KJanusWidget::addPage( const QStringList &items, const QString &header,
+ const QPixmap &pixmap )
+{
+ if( !mValid )
+ {
+ kdDebug() << "addPage: Invalid object" << endl;
+ return 0;
+ }
+
+ QFrame *page = new QFrame( FindParent(), "page" );
+ addPageWidget( page, items, header, pixmap );
+
+ return page;
+}
+
+void KJanusWidget::pageGone( QObject *obj )
+{
+ removePage( static_cast<QWidget*>( obj ) );
+}
+
+void KJanusWidget::slotReopen( QListViewItem * item )
+{
+ if( item )
+ item->setOpen( true );
+}
+
+QFrame *KJanusWidget::addPage( const QString &itemName, const QString &header,
+ const QPixmap &pixmap )
+{
+ QStringList items;
+ items << itemName;
+ return addPage(items, header, pixmap);
+}
+
+
+
+QVBox *KJanusWidget::addVBoxPage( const QStringList &items,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ if( !mValid )
+ {
+ kdDebug() << "addPage: Invalid object" << endl;
+ return 0;
+ }
+
+ QVBox *page = new QVBox(FindParent() , "page" );
+ page->setSpacing( KDialog::spacingHint() );
+ addPageWidget( page, items, header, pixmap );
+
+ return page;
+}
+
+QVBox *KJanusWidget::addVBoxPage( const QString &itemName,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ QStringList items;
+ items << itemName;
+ return addVBoxPage(items, header, pixmap);
+}
+
+QHBox *KJanusWidget::addHBoxPage( const QStringList &items,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ if( !mValid ) {
+ kdDebug() << "addPage: Invalid object" << endl;
+ return 0;
+ }
+
+ QHBox *page = new QHBox(FindParent(), "page");
+ page->setSpacing( KDialog::spacingHint() );
+ addPageWidget( page, items, header, pixmap );
+
+ return page;
+}
+
+QHBox *KJanusWidget::addHBoxPage( const QString &itemName,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ QStringList items;
+ items << itemName;
+ return addHBoxPage(items, header, pixmap);
+}
+
+QGrid *KJanusWidget::addGridPage( int n, Orientation dir,
+ const QStringList &items,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ if( !mValid )
+ {
+ kdDebug() << "addPage: Invalid object" << endl;
+ return 0;
+ }
+
+ QGrid *page = new QGrid( n, dir, FindParent(), "page" );
+ page->setSpacing( KDialog::spacingHint() );
+ addPageWidget( page, items, header, pixmap );
+
+ return page;
+}
+
+
+QGrid *KJanusWidget::addGridPage( int n, Orientation dir,
+ const QString &itemName,
+ const QString &header,
+ const QPixmap &pixmap )
+{
+ QStringList items;
+ items << itemName;
+ return addGridPage(n, dir, items, header, pixmap);
+}
+
+void KJanusWidget::InsertTreeListItem(const QStringList &items, const QPixmap &pixmap, QFrame *page)
+{
+ bool isTop = true;
+ QListViewItem *curTop = 0, *child, *last, *newChild;
+ unsigned int index = 1;
+ QStringList curPath;
+
+ for ( QStringList::ConstIterator it = items.begin(); it != items.end(); ++it, index++ ) {
+ QString name = (*it);
+ bool isPath = ( index != items.count() );
+
+ // Find the first child.
+ if (isTop) {
+ child = mTreeList->firstChild();
+ }
+ else {
+ child = curTop->firstChild();
+ }
+
+ // Now search for a child with the current Name, and if it we doesn't
+ // find it, then remember the location of the last child.
+ for (last = 0; child && child->text(0) != name ; last = child, child = child->nextSibling());
+
+ if (!last && !child) {
+ // This node didn't have any children at all, lets just insert the
+ // new child.
+ if (isTop)
+ newChild = new QListViewItem(mTreeList, name);
+ else
+ newChild = new QListViewItem(curTop, name);
+
+ }
+ else if (child) {
+ // we found the given name in this child.
+ if (!isPath) {
+ kdDebug() << "The element inserted was already in the TreeList box!" << endl;
+ return;
+ }
+ else {
+ // Ok we found the folder
+ newChild = child;
+ }
+ }
+ else {
+ // the node had some children, but we didn't find the given name
+ if (isTop)
+ newChild = new QListViewItem(mTreeList, last, name);
+ else
+ newChild = new QListViewItem(curTop, last, name);
+ }
+
+ // Now make the element expandable if it is a path component, and make
+ // ready for next loop
+ if (isPath) {
+ newChild->setExpandable(true);
+ curTop = newChild;
+ isTop = false;
+ curPath << name;
+
+ QString key = curPath.join("_/_");
+ if (mFolderIconMap.contains(key)) {
+ QPixmap p = mFolderIconMap[key];
+ newChild->setPixmap(0,p);
+ }
+ }
+ else {
+ if (mShowIconsInTreeList) {
+ newChild->setPixmap(0, pixmap);
+ }
+ mTreeListToPageStack.insert(newChild, page);
+ }
+ }
+}
+
+void KJanusWidget::addPageWidget( QFrame *page, const QStringList &items,
+ const QString &header,const QPixmap &pixmap )
+{
+ connect(page, SIGNAL(destroyed(QObject*)), SLOT(pageGone(QObject*)));
+
+ if( mFace == Tabbed )
+ {
+ mTabControl->addTab (page, items.last());
+ d->mIntToPage[d->mNextPageIndex] = static_cast<QWidget*>(page);
+ d->mPageToInt[static_cast<QWidget*>(page)] = d->mNextPageIndex;
+ d->mNextPageIndex++;
+ }
+ else if( mFace == TreeList || mFace == IconList )
+ {
+ d->mIntToPage[d->mNextPageIndex] = static_cast<QWidget*>(page);
+ d->mPageToInt[static_cast<QWidget*>(page)] = d->mNextPageIndex;
+ mPageStack->addWidget( page, 0 );
+
+ if (items.isEmpty()) {
+ kdDebug() << "Invalid QStringList, with zero items" << endl;
+ return;
+ }
+
+ if( mFace == TreeList )
+ {
+ InsertTreeListItem(items, pixmap, page);
+ }
+ else // mFace == IconList
+ {
+ QString itemName = items.last();
+ IconListItem *item = new IconListItem( mIconList, pixmap, itemName );
+ mIconListToPageStack.insert(item, page);
+ mIconList->invalidateHeight();
+ mIconList->invalidateWidth();
+
+ if (mIconList->isVisible())
+ mIconList->updateWidth();
+ }
+
+ //
+ // Make sure the title label is sufficiently wide
+ //
+ QString lastName = items.last();
+ const QString &title = (!header.isNull() ? header : lastName);
+ QRect r = mTitleLabel->fontMetrics().boundingRect( title );
+ if( mTitleLabel->minimumWidth() < r.width() )
+ {
+ mTitleLabel->setMinimumWidth( r.width() );
+ }
+ d->mIntToTitle[d->mNextPageIndex] = title;
+ if( d->mIntToTitle.count() == 1 )
+ {
+ showPage(0);
+ }
+ d->mNextPageIndex++;
+ }
+ else
+ {
+ kdDebug() << "KJanusWidget::addPageWidget: can only add a page in Tabbed, TreeList or IconList modes" << endl;
+ }
+
+}
+
+void KJanusWidget::setFolderIcon(const QStringList &path, const QPixmap &pixmap)
+{
+ QString key = path.join("_/_");
+ mFolderIconMap.insert(key,pixmap);
+}
+
+
+
+bool KJanusWidget::setSwallowedWidget( QWidget *widget )
+{
+ if( mFace != Swallow || !mValid )
+ {
+ return false;
+ }
+
+ //
+ // Remove current layout and make a new.
+ //
+ delete mSwallowPage->layout();
+
+ QGridLayout *gbox = new QGridLayout( mSwallowPage, 1, 1, 0 );
+
+ //
+ // Hide old children
+ //
+ QObjectList *l = (QObjectList*)mSwallowPage->children(); // silence please
+ for( uint i=0; i < l->count(); i++ )
+ {
+ QObject *o = l->at(i);
+ if( o->isWidgetType() )
+ {
+ ((QWidget*)o)->hide();
+ }
+ }
+
+ //
+ // Add new child or make default size
+ //
+ if( !widget )
+ {
+ gbox->addRowSpacing(0,100);
+ gbox->addColSpacing(0,100);
+ mSwallowPage->setMinimumSize(100,100);
+ }
+ else
+ {
+ if( widget->parent() != mSwallowPage )
+ {
+ widget->reparent( mSwallowPage, 0, QPoint(0,0) );
+ }
+ gbox->addWidget(widget, 0, 0 );
+ gbox->activate();
+ mSwallowPage->setMinimumSize( widget->minimumSize() );
+ }
+
+ return true;
+}
+
+bool KJanusWidget::slotShowPage()
+{
+ if( !mValid )
+ {
+ return false;
+ }
+
+ if( mFace == TreeList )
+ {
+ QListViewItem *node = mTreeList->selectedItem();
+ if( !node ) { return false; }
+
+ QWidget *stackItem = mTreeListToPageStack[node];
+ // Make sure to call through the virtual function showPage(int)
+ return showPage(d->mPageToInt[stackItem]);
+ }
+ else if( mFace == IconList )
+ {
+ QListBoxItem *node = mIconList->item( mIconList->currentItem() );
+ if( !node ) { return false; }
+ QWidget *stackItem = mIconListToPageStack[node];
+ // Make sure to call through the virtual function showPage(int)
+ return showPage(d->mPageToInt[stackItem]);
+ }
+
+ return false;
+}
+
+
+bool KJanusWidget::showPage( int index )
+{
+ if( !d || !mValid )
+ {
+ return false;
+ }
+ else
+ {
+ return showPage(d->mIntToPage[index]);
+ }
+}
+
+
+bool KJanusWidget::showPage( QWidget *w )
+{
+ if( !w || !mValid )
+ {
+ return false;
+ }
+
+ if( mFace == TreeList || mFace == IconList )
+ {
+ mPageStack->raiseWidget( w );
+ mActivePageWidget = w;
+
+ int index = d->mPageToInt[w];
+ mTitleLabel->setText( d->mIntToTitle[index] );
+ if( mFace == TreeList )
+ {
+ QMap<QListViewItem *, QWidget *>::Iterator it;
+ for (it = mTreeListToPageStack.begin(); it != mTreeListToPageStack.end(); ++it){
+ QListViewItem *key = it.key();
+ QWidget *val = it.data();
+ if (val == w) {
+ mTreeList->setSelected(key, true );
+ break;
+ }
+ }
+ }
+ else
+ {
+ QMap<QListBoxItem *, QWidget *>::Iterator it;
+ for (it = mIconListToPageStack.begin(); it != mIconListToPageStack.end(); ++it){
+ QListBoxItem *key = it.key();
+ QWidget *val = it.data();
+ if (val == w) {
+ mIconList->setSelected( key, true );
+ break;
+ }
+ }
+ }
+ }
+ else if( mFace == Tabbed )
+ {
+ mTabControl->showPage(w);
+ mActivePageWidget = w;
+ }
+ else
+ {
+ return false;
+ }
+
+ return true;
+}
+
+
+int KJanusWidget::activePageIndex() const
+{
+ if( mFace == TreeList) {
+ QListViewItem *node = mTreeList->selectedItem();
+ if( !node ) { return -1; }
+ QWidget *stackItem = mTreeListToPageStack[node];
+ return d->mPageToInt[stackItem];
+ }
+ else if (mFace == IconList) {
+ QListBoxItem *node = mIconList->item( mIconList->currentItem() );
+ if( !node ) { return false; }
+ QWidget *stackItem = mIconListToPageStack[node];
+ return d->mPageToInt[stackItem];
+ }
+ else if( mFace == Tabbed ) {
+ QWidget *widget = mTabControl->currentPage();
+ return ( !widget ? -1 : d->mPageToInt[widget] );
+ }
+ else {
+ return -1;
+ }
+}
+
+
+int KJanusWidget::pageIndex( QWidget *widget ) const
+{
+ if( !widget )
+ {
+ return -1;
+ }
+ else if( mFace == TreeList || mFace == IconList )
+ {
+ return d->mPageToInt[widget];
+ }
+ else if( mFace == Tabbed )
+ {
+ //
+ // The user gets the real page widget with addVBoxPage(), addHBoxPage()
+ // and addGridPage() but not with addPage() which returns a child of
+ // the toplevel page. addPage() returns a QFrame so I check for that.
+ //
+ if( widget->isA("QFrame") )
+ {
+ return d->mPageToInt[widget->parentWidget()];
+ }
+ else
+ {
+ return d->mPageToInt[widget];
+ }
+ }
+ else
+ {
+ return -1;
+ }
+}
+
+void KJanusWidget::slotFontChanged()
+{
+ if( mTitleLabel )
+ {
+ mTitleLabel->setFont( KGlobalSettings::generalFont() );
+ QFont titleFont( mTitleLabel->font() );
+ titleFont.setBold( true );
+ mTitleLabel->setFont( titleFont );
+ }
+
+ if( mFace == IconList )
+ {
+ QFont listFont( mIconList->font() );
+ listFont.setBold( true );
+ mIconList->setFont( listFont );
+ mIconList->invalidateHeight();
+ mIconList->invalidateWidth();
+ }
+}
+
+// makes the treelist behave like the list of kcontrol
+void KJanusWidget::slotItemClicked(QListViewItem *it)
+{
+ if(it && (it->childCount()>0))
+ it->setOpen(!it->isOpen());
+}
+
+void KJanusWidget::setFocus()
+{
+ if( !mValid ) { return; }
+ if( mFace == TreeList )
+ {
+ mTreeList->setFocus();
+ }
+ if( mFace == IconList )
+ {
+ mIconList->setFocus();
+ }
+ else if( mFace == Tabbed )
+ {
+ mTabControl->setFocus();
+ }
+ else if( mFace == Swallow )
+ {
+ mSwallowPage->setFocus();
+ }
+ else if( mFace == Plain )
+ {
+ mPlainPage->setFocus();
+ }
+}
+
+
+QSize KJanusWidget::minimumSizeHint() const
+{
+ if( mFace == TreeList || mFace == IconList )
+ {
+ QSize s1( KDialog::spacingHint(), KDialog::spacingHint()*2 );
+ QSize s2(0,0);
+ QSize s3(0,0);
+ QSize s4( mPageStack->sizeHint() );
+
+ if( mFace == TreeList )
+ {
+ s1.rwidth() += style().pixelMetric( QStyle::PM_SplitterWidth );
+ s2 = mTreeList->minimumSize();
+ }
+ else
+ {
+ mIconList->updateMinimumHeight();
+ mIconList->updateWidth();
+ s2 = mIconList->minimumSize();
+ }
+
+ if( mTitleLabel->isVisible() )
+ {
+ s3 += mTitleLabel->sizeHint();
+ s3.rheight() += mTitleSep->minimumSize().height();
+ }
+
+ //
+ // Select the tallest item. It has only effect in IconList mode
+ //
+ int h1 = s1.rheight() + s3.rheight() + s4.height();
+ int h2 = QMAX( h1, s2.rheight() );
+
+ return QSize( s1.width()+s2.width()+QMAX(s3.width(),s4.width()), h2 );
+ }
+ else if( mFace == Tabbed )
+ {
+ return mTabControl->sizeHint();
+ }
+ else if( mFace == Swallow )
+ {
+ return mSwallowPage->minimumSize();
+ }
+ else if( mFace == Plain )
+ {
+ return mPlainPage->sizeHint();
+ }
+ else
+ {
+ return QSize( 100, 100 ); // Should never happen though.
+ }
+
+}
+
+
+QSize KJanusWidget::sizeHint() const
+{
+ return minimumSizeHint();
+}
+
+
+void KJanusWidget::setTreeListAutoResize( bool state )
+{
+ if( mFace == TreeList )
+ {
+ mTreeListResizeMode = !state ?
+ QSplitter::KeepSize : QSplitter::Stretch;
+ if( d->mSplitter )
+ d->mSplitter->setResizeMode( d->mListFrame, mTreeListResizeMode );
+ }
+}
+
+
+void KJanusWidget::setIconListAllVisible( bool state )
+{
+ if( mFace == IconList )
+ {
+ mIconList->setShowAll( state );
+ }
+}
+
+void KJanusWidget::setShowIconsInTreeList( bool state )
+{
+ mShowIconsInTreeList = state;
+}
+
+void KJanusWidget::setRootIsDecorated( bool state )
+{
+ if( mFace == TreeList ) {
+ mTreeList->setRootIsDecorated(state);
+ }
+}
+
+void KJanusWidget::unfoldTreeList( bool persist )
+{
+ if( mFace == TreeList )
+ {
+ if( persist )
+ connect( mTreeList, SIGNAL( collapsed( QListViewItem * ) ), this, SLOT( slotReopen( QListViewItem * ) ) );
+ else
+ disconnect( mTreeList, SIGNAL( collapsed( QListViewItem * ) ), this, SLOT( slotReopen( QListViewItem * ) ) );
+
+ for( QListViewItem * item = mTreeList->firstChild(); item; item = item->itemBelow() )
+ item->setOpen( true );
+ }
+}
+
+void KJanusWidget::addWidgetBelowList( QWidget * widget )
+{
+ if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame )
+ {
+ widget->reparent( d->mListFrame, QPoint() );
+ }
+}
+
+void KJanusWidget::addButtonBelowList( const QString & text, QObject * recv, const char * slot )
+{
+ if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame )
+ {
+ QPushButton * button = new QPushButton( text, d->mListFrame, "KJanusWidget::buttonBelowList" );
+ connect( button, SIGNAL( clicked() ), recv, slot );
+ }
+}
+
+void KJanusWidget::addButtonBelowList( const KGuiItem & item, QObject * recv, const char * slot )
+{
+ if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame )
+ {
+ KPushButton * button = new KPushButton( item, d->mListFrame, "KJanusWidget::buttonBelowList" );
+ connect( button, SIGNAL( clicked() ), recv, slot );
+ }
+}
+
+void KJanusWidget::showEvent( QShowEvent * )
+{
+ if( mFace == TreeList )
+ {
+ if( d->mSplitter )
+ d->mSplitter->setResizeMode( d->mListFrame, mTreeListResizeMode );
+ }
+}
+
+
+//
+// 2000-13-02 Espen Sand
+// It should be obvious that this eventfilter must only be
+// be installed on the vertical scrollbar of the mIconList.
+//
+bool KJanusWidget::eventFilter( QObject *o, QEvent *e )
+{
+ if( e->type() == QEvent::Show )
+ {
+ IconListItem *item = (IconListItem*)mIconList->item(0);
+ if( item )
+ {
+ int lw = item->width( mIconList );
+ int sw = mIconList->verticalScrollBar()->sizeHint().width();
+ mIconList->setFixedWidth( lw+sw+mIconList->frameWidth()*2 );
+ }
+ }
+ else if( e->type() == QEvent::Hide )
+ {
+ IconListItem *item = (IconListItem*)mIconList->item(0);
+ if( item )
+ {
+ int lw = item->width( mIconList );
+ mIconList->setFixedWidth( lw+mIconList->frameWidth()*2 );
+ }
+ }
+ return QWidget::eventFilter( o, e );
+}
+
+
+
+//
+// Code for the icon list box
+//
+
+
+KJanusWidget::IconListBox::IconListBox( QWidget *parent, const char *name,
+ WFlags f )
+ :KListBox( parent, name, f ), mShowAll(false), mHeightValid(false),
+ mWidthValid(false)
+{
+}
+
+
+void KJanusWidget::IconListBox::updateMinimumHeight()
+{
+ if( mShowAll && !mHeightValid )
+ {
+ int h = frameWidth()*2;
+ for( QListBoxItem *i = item(0); i; i = i->next() )
+ {
+ h += i->height( this );
+ }
+ setMinimumHeight( h );
+ mHeightValid = true;
+ }
+}
+
+
+void KJanusWidget::IconListBox::updateWidth()
+{
+ if( !mWidthValid )
+ {
+ int maxWidth = 10;
+ for( QListBoxItem *i = item(0); i; i = i->next() )
+ {
+ int w = ((IconListItem *)i)->width(this);
+ maxWidth = QMAX( w, maxWidth );
+ }
+
+ for( QListBoxItem *i = item(0); i; i = i->next() )
+ {
+ ((IconListItem *)i)->expandMinimumWidth( maxWidth );
+ }
+
+ if( verticalScrollBar()->isVisible() )
+ {
+ maxWidth += verticalScrollBar()->sizeHint().width();
+ }
+
+ setFixedWidth( maxWidth + frameWidth()*2 );
+ mWidthValid = true;
+ }
+}
+
+
+void KJanusWidget::IconListBox::invalidateHeight()
+{
+ mHeightValid = false;
+}
+
+
+void KJanusWidget::IconListBox::invalidateWidth()
+{
+ mWidthValid = false;
+}
+
+
+void KJanusWidget::IconListBox::setShowAll( bool showAll )
+{
+ mShowAll = showAll;
+ mHeightValid = false;
+}
+
+
+
+KJanusWidget::IconListItem::IconListItem( QListBox *listbox, const QPixmap &pixmap,
+ const QString &text )
+ : QListBoxItem( listbox )
+{
+ mPixmap = pixmap;
+ if( mPixmap.isNull() )
+ {
+ mPixmap = defaultPixmap();
+ }
+ setText( text );
+ mMinimumWidth = 0;
+}
+
+
+int KJanusWidget::IconListItem::expandMinimumWidth( int width )
+{
+ mMinimumWidth = QMAX( mMinimumWidth, width );
+ return mMinimumWidth;
+}
+
+
+const QPixmap &KJanusWidget::IconListItem::defaultPixmap()
+{
+ static QPixmap *pix=0;
+ if( !pix )
+ {
+ pix = new QPixmap( 32, 32 );
+ QPainter p( pix );
+ p.eraseRect( 0, 0, pix->width(), pix->height() );
+ p.setPen( Qt::red );
+ p.drawRect ( 0, 0, pix->width(), pix->height() );
+ p.end();
+
+ QBitmap mask( pix->width(), pix->height(), true );
+ mask.fill( Qt::black );
+ p.begin( &mask );
+ p.setPen( Qt::white );
+ p.drawRect ( 0, 0, pix->width(), pix->height() );
+ p.end();
+
+ pix->setMask( mask );
+ }
+ return *pix;
+}
+
+
+void KJanusWidget::IconListItem::paint( QPainter *painter )
+{
+ QFontMetrics fm = painter->fontMetrics();
+ int ht = fm.boundingRect( 0, 0, 0, 0, Qt::AlignCenter, text() ).height();
+ int wp = mPixmap.width();
+ int hp = mPixmap.height();
+
+ painter->drawPixmap( (mMinimumWidth-wp)/2, 5, mPixmap );
+ if( !text().isEmpty() )
+ {
+ painter->drawText( 0, hp+7, mMinimumWidth, ht, Qt::AlignCenter, text() );
+ }
+}
+
+int KJanusWidget::IconListItem::height( const QListBox *lb ) const
+{
+ if( text().isEmpty() )
+ {
+ return mPixmap.height();
+ }
+ else
+ {
+ int ht = lb->fontMetrics().boundingRect( 0, 0, 0, 0, Qt::AlignCenter, text() ).height();
+ return (mPixmap.height() + ht + 10);
+ }
+}
+
+
+int KJanusWidget::IconListItem::width( const QListBox *lb ) const
+{
+ int wt = lb->fontMetrics().boundingRect( 0, 0, 0, 0, Qt::AlignCenter, text() ).width() + 10;
+ int wp = mPixmap.width() + 10;
+ int w = QMAX( wt, wp );
+ return QMAX( w, mMinimumWidth );
+}
+
+
+void KJanusWidget::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+// TODO: In TreeList, if the last child of a node is removed, and there is no corrsponding widget for that node, allow the caller to
+// delete the node.
+void KJanusWidget::removePage( QWidget *page )
+{
+ if (!d || !d->mPageToInt.contains(page))
+ return;
+
+ int index = d->mPageToInt[page];
+
+ if ( mFace == TreeList )
+ {
+ QMap<QListViewItem*, QWidget *>::Iterator i;
+ for( i = mTreeListToPageStack.begin(); i != mTreeListToPageStack.end(); ++i )
+ if (i.data()==page)
+ {
+ delete i.key();
+ mPageStack->removeWidget(page);
+ mTreeListToPageStack.remove(i);
+ d->mIntToTitle.remove(index);
+ d->mPageToInt.remove(page);
+ d->mIntToPage.remove(index);
+ break;
+ }
+ }
+ else if ( mFace == IconList )
+ {
+ QMap<QListBoxItem*, QWidget *>::Iterator i;
+ for( i = mIconListToPageStack.begin(); i != mIconListToPageStack.end(); ++i )
+ if (i.data()==page)
+ {
+ delete i.key();
+ mPageStack->removeWidget(page);
+ mIconListToPageStack.remove(i);
+ d->mIntToTitle.remove(index);
+ d->mPageToInt.remove(page);
+ d->mIntToPage.remove(index);
+ break;
+ }
+ }
+ else // Tabbed
+ {
+ mTabControl->removePage(page);
+ d->mPageToInt.remove(page);
+ d->mIntToPage.remove(index);
+ }
+}
+
+QString KJanusWidget::pageTitle(int index) const
+{
+ if (!d || !d->mIntToTitle.contains(index))
+ return QString::null;
+ else
+ return d->mIntToTitle[index];
+}
+
+QWidget *KJanusWidget::pageWidget(int index) const
+{
+ if (!d || !d->mIntToPage.contains(index))
+ return 0;
+ else
+ return d->mIntToPage[index];
+}
+
+#include "kjanuswidget.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-19 10:04:31 +0000