Diffstat (limited to 'microkde/kdeui/kjanuswidget.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | microkde/kdeui/kjanuswidget.cpp | 140 |
1 files changed, 74 insertions, 66 deletions
diff --git a/microkde/kdeui/kjanuswidget.cpp b/microkde/kdeui/kjanuswidget.cpp index 462c44f..3d9173d 100644 --- a/microkde/kdeui/kjanuswidget.cpp +++ b/microkde/kdeui/kjanuswidget.cpp @@ -1,494 +1,502 @@ /* 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include <qpixmap.h> #include <qbitmap.h> #include <qlayout.h> #include <qlabel.h> -#include <qwidgetstack.h> +#include <q3widgetstack.h> #include <qtabwidget.h> -#include <qlistview.h> -#include <qhbox.h> -#include <qvbox.h> -#include <qgrid.h> +#include <q3listview.h> +#include <q3hbox.h> +#include <q3vbox.h> +#include <q3grid.h> #include <qpainter.h> -#include <qobjectlist.h> +#include <qobject.h> #include <qstringlist.h> +//Added by qt3to4: +#include <Q3HBoxLayout> +#include <Q3GridLayout> +#include <Q3PtrList> +#include <Q3Frame> +#include <QEvent> +#include <Q3VBoxLayout> +#include <QShowEvent> /*US #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 <klocale.h> #include <kglobal.h> #include <kglobalsettings.h> #include <kseparator.h> #include <kdebug.h> #include "kjanuswidget.h" #include <klistview.h> */ #include <kseparator.h> #include <kdialog.h> // Access to some static members #include <kdebug.h> #include <klistview.h> #include "kjanuswidget.h" -class KJanusWidget::IconListItem : public QListBoxItem +class KJanusWidget::IconListItem : public Q3ListBoxItem { public: - IconListItem( QListBox *listbox, const QPixmap &pixmap, + IconListItem( Q3ListBox *listbox, const QPixmap &pixmap, const QString &text ); - virtual int height( const QListBox *lb ) const; - virtual int width( const QListBox *lb ) const; + virtual int height( const Q3ListBox *lb ) const; + virtual int width( const Q3ListBox *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) { } 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; }; -template class QPtrList<QListViewItem>; +template class Q3PtrList<Q3ListViewItem>; KJanusWidget::KJanusWidget( QWidget *parent, const char *name, int face ) : QWidget( parent, name ), mValid(false), mPageList(0), mTitleList(0), mFace(face), mTitleLabel(0), mActivePageWidget(0), mShowIconsInTreeList(false), d(0) { - QVBoxLayout *topLayout = new QVBoxLayout( this ); + Q3VBoxLayout *topLayout = new Q3VBoxLayout( this ); if( mFace == TreeList || mFace == IconList ) { d = new KJanusWidgetPrivate; - QFrame *page = 0; + Q3Frame *page = 0; if( mFace == TreeList ) { //US qDebug("KJanusWidget::KJanusWidget TreeList not implemented yet"); /*US QSplitter *splitter = new QSplitter( this ); topLayout->addWidget( splitter, 10 ); mTreeListResizeMode = QSplitter::KeepSize; mTreeList = new KListView( splitter ); 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( splitter ); QHBoxLayout *hbox = new QHBoxLayout( p, 0, 0 ); hbox->addSpacing( KDialog::marginHint() ); page = new QFrame( p ); hbox->addWidget( page, 10 ); */ } else { - QHBoxLayout *hbox = new QHBoxLayout( topLayout ); + Q3HBoxLayout *hbox = new Q3HBoxLayout( topLayout ); mIconList = new IconListBox( this ); QFont listFont( mIconList->font() ); listFont.setBold( true ); mIconList->setFont( listFont ); mIconList->verticalScrollBar()->installEventFilter( this ); hbox->addWidget( mIconList ); connect( mIconList, SIGNAL(selectionChanged()), SLOT(slotShowPage())); hbox->addSpacing( KDialog::marginHint() ); - page = new QFrame( this ); + page = new Q3Frame( 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() ); + Q3VBoxLayout *vbox = new Q3VBoxLayout( page, 0, KDialog::spacingHint() ); mTitleLabel = new QLabel( QString::fromLatin1("Empty page"), page, "KJanusWidgetTitleLabel" ); vbox->addWidget( mTitleLabel ); QFont titleFont( mTitleLabel->font() ); titleFont.setBold( true ); mTitleLabel->setFont( titleFont ); mTitleSep = new KSeparator( page ); - mTitleSep->setFrameStyle( QFrame::HLine|QFrame::Plain ); + mTitleSep->setFrameStyle( Q3Frame::HLine|Q3Frame::Plain ); vbox->addWidget( mTitleSep ); - mPageStack = new QWidgetStack( page ); + mPageStack = new Q3WidgetStack( 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()); topLayout->addWidget( mTabControl, 10 ); } else if( mFace == Swallow ) { mSwallowPage = new QWidget( this ); topLayout->addWidget( mSwallowPage, 10 ); } else { mFace = Plain; - mPlainPage = new QFrame( this ); + mPlainPage = new Q3Frame( this ); topLayout->addWidget( mPlainPage, 10 ); } /*US if ( kapp ) connect(kapp,SIGNAL(kdisplayFontChanged()),SLOT(slotFontChanged())); */ mValid = true; setSwallowedWidget(0); // Set default size if 'mFace' is Swallow. } KJanusWidget::~KJanusWidget() { /*US the destroyed signal caused a segmentation fault while closing the dialog and destructing all pages. Why not just remove all pages in the destructor?? */ // LR we have all subwidgets with parent-child relation // LR we do not need to delete here anything by the private class /* if( mFace == Tabbed ) { QMap<QWidget*,int>::Iterator it; for (it = d->mPageToInt.begin(); it != d->mPageToInt.end(); ++it) { QObject*page = (QObject*)it.key(); pageGone(page); } } else qDebug("KJanusWidget::~KJanusWidget so far "); */ //US end delete d; } bool KJanusWidget::isValid() const { return( mValid ); } -QFrame *KJanusWidget::plainPage() +Q3Frame *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, +Q3Frame *KJanusWidget::addPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { kdDebug() << "addPage: Invalid object" << endl; return( 0 ); } - QFrame *page = new QFrame( FindParent(), "page" ); + Q3Frame *page = new Q3Frame( FindParent(), "page" ); addPageWidget( page, items, header, pixmap ); return page; } void KJanusWidget::pageGone( QObject *obj ) { // QObject* obj = (QObject*)sender(); removePage( static_cast<QWidget*>( obj ) ); } -void KJanusWidget::slotReopen( QListViewItem * item ) +void KJanusWidget::slotReopen( Q3ListViewItem * item ) { if( item ) item->setOpen( true ); } -QFrame *KJanusWidget::addPage( const QString &itemName, const QString &header, +Q3Frame *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, +Q3VBox *KJanusWidget::addVBoxPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { qDebug("addPage: Invalid object "); return( 0 ); } - QVBox *page = new QVBox(FindParent() , "vbox_page" ); + Q3VBox *page = new Q3VBox(FindParent() , "vbox_page" ); page->setSpacing( KDialog::spacingHintSmall() ); addPageWidget( page, items, header, pixmap ); return page; } -QVBox *KJanusWidget::addVBoxPage( const QString &itemName, +Q3VBox *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, +Q3HBox *KJanusWidget::addHBoxPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { kdDebug() << "addPage: Invalid object" << endl; return( 0 ); } - QHBox *page = new QHBox(FindParent(), "hbox_page"); + Q3HBox *page = new Q3HBox(FindParent(), "hbox_page"); page->setSpacing( KDialog::spacingHint() ); addPageWidget( page, items, header, pixmap ); return page; } -QHBox *KJanusWidget::addHBoxPage( const QString &itemName, +Q3HBox *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, QGrid::Direction dir, +Q3Grid *KJanusWidget::addGridPage( int n, Qt::Orientation dir, const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { kdDebug() << "addPage: Invalid object" << endl; return( 0 ); } - QGrid *page = new QGrid( n, dir, FindParent(), "page" ); + Q3Grid *page = new Q3Grid( n, dir, FindParent(), "page" ); page->setSpacing( KDialog::spacingHint() ); addPageWidget( page, items, header, pixmap ); return page; } -QGrid *KJanusWidget::addGridPage( int n, QGrid::Direction dir, +Q3Grid *KJanusWidget::addGridPage( int n, Qt::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) +void KJanusWidget::InsertTreeListItem(const QStringList &items, const QPixmap &pixmap, Q3Frame *page) { bool isTop = true; - QListViewItem *curTop = 0, *child, *last, *newChild; + Q3ListViewItem *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 == 0 && child == 0) { // This node didn't have any children at all, lets just insert the // new child. if (isTop) - newChild = new QListViewItem(mTreeList, name); + newChild = new Q3ListViewItem(mTreeList, name); else - newChild = new QListViewItem(curTop, name); + newChild = new Q3ListViewItem(curTop, name); } else if (child != 0) { // 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); + newChild = new Q3ListViewItem(mTreeList, last, name); else - newChild = new QListViewItem(curTop, last, name); + newChild = new Q3ListViewItem(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, +void KJanusWidget::addPageWidget( Q3Frame *page, const QStringList &items, const QString &header,const QPixmap &pixmap ) { /*US the following signal causes a segmentation fault while closing the dialog. Why not just remove all pages in the destructor?? */ //US connect(page, SIGNAL(destroyed(QObject*)), this, SLOT(pageGone(QObject*))); // we have the SIGNAL(destroyed(QObject*) only in Qt3 #ifdef DESKTOP_VERSION // connect(page, SIGNAL(destroyed(QObject*)), this, SLOT(pageGone(QObject*))); #endif 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.count() == 0) { kdDebug() << "Invalid QStringList, with zero items" << endl; return; } if( mFace == TreeList ) { InsertTreeListItem(items, pixmap, page); } @@ -521,207 +529,207 @@ void KJanusWidget::addPageWidget( QFrame *page, const QStringList &items, } 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 == false ) { return( false ); } // // Remove current layout and make a new. // if( mSwallowPage->layout() != 0 ) { delete mSwallowPage->layout(); } - QGridLayout *gbox = new QGridLayout( mSwallowPage, 1, 1, 0 ); + Q3GridLayout *gbox = new Q3GridLayout( mSwallowPage, 1, 1, 0 ); // // Hide old children // - QObjectList *l = (QObjectList*)mSwallowPage->children(); // silence please - for( uint i=0; i < l->count(); i++ ) + QObjectList l = mSwallowPage->children(); // silence please + for( uint i=0; i < l.count(); i++ ) { - QObject *o = l->at(i); + QObject *o = l.at(i); if( o->isWidgetType() ) { ((QWidget*)o)->hide(); } } // // Add new child or make default size // if( widget == 0 ) { 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 == false ) { return( false ); } if( mFace == TreeList ) { - QListViewItem *node = mTreeList->selectedItem(); + Q3ListViewItem *node = mTreeList->selectedItem(); if( node == 0 ) { 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() ); + Q3ListBoxItem *node = mIconList->item( mIconList->currentItem() ); if( node == 0 ) { 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 == 0 || mValid == false ) { return( false ); } else { return showPage(d->mIntToPage[index]); } } bool KJanusWidget::showPage( QWidget *w ) { if( w == 0 || mValid == false ) { 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; + QMap<Q3ListViewItem *, QWidget *>::Iterator it; for (it = mTreeListToPageStack.begin(); it != mTreeListToPageStack.end(); ++it){ - QListViewItem *key = it.key(); + Q3ListViewItem *key = it.key(); QWidget *val = it.data(); if (val == w) { mTreeList->setSelected(key, true ); break; } } } else { - QMap<QListBoxItem *, QWidget *>::Iterator it; + QMap<Q3ListBoxItem *, QWidget *>::Iterator it; for (it = mIconListToPageStack.begin(); it != mIconListToPageStack.end(); ++it){ - QListBoxItem *key = it.key(); + Q3ListBoxItem *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(); + Q3ListViewItem *node = mTreeList->selectedItem(); if( node == 0 ) { return -1; } QWidget *stackItem = mTreeListToPageStack[node]; return d->mPageToInt[stackItem]; } else if (mFace == IconList) { - QListBoxItem *node = mIconList->item( mIconList->currentItem() ); + Q3ListBoxItem *node = mIconList->item( mIconList->currentItem() ); if( node == 0 ) { return( false ); } QWidget *stackItem = mIconListToPageStack[node]; return d->mPageToInt[stackItem]; } else if( mFace == Tabbed ) { QWidget *widget = mTabControl->currentPage(); return( widget == 0 ? -1 : d->mPageToInt[widget] ); } else { return( -1 ); } } int KJanusWidget::pageIndex( QWidget *widget ) const { if( widget == 0 ) { 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") ) @@ -732,65 +740,65 @@ int KJanusWidget::pageIndex( QWidget *widget ) const { return( d->mPageToInt[widget] ); } } else { return( -1 ); } } /*US not yet implemented void KJanusWidget::slotFontChanged() { if( mTitleLabel != 0 ) { 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) +void KJanusWidget::slotItemClicked(Q3ListViewItem *it) { if(it && (it->childCount()>0)) it->setOpen(!it->isOpen()); } void KJanusWidget::setFocus() { if( mValid == false ) { 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 @@ -866,307 +874,307 @@ void KJanusWidget::setTreeListAutoResize( bool state ) QSplitter *splitter = (QSplitter*)(mTreeList->parentWidget()); splitter->setResizeMode( mTreeList, 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 * ) ) ); + connect( mTreeList, SIGNAL( collapsed( Q3ListViewItem * ) ), this, SLOT( slotReopen( Q3ListViewItem * ) ) ); else - disconnect( mTreeList, SIGNAL( collapsed( QListViewItem * ) ), this, SLOT( slotReopen( QListViewItem * ) ) ); + disconnect( mTreeList, SIGNAL( collapsed( Q3ListViewItem * ) ), this, SLOT( slotReopen( Q3ListViewItem * ) ) ); - for( QListViewItem * item = mTreeList->firstChild(); item; item = item->itemBelow() ) + for( Q3ListViewItem * item = mTreeList->firstChild(); item; item = item->itemBelow() ) item->setOpen( true ); } } void KJanusWidget::showEvent( QShowEvent * ) { if( mFace == TreeList ) { /*US QSplitter *splitter = (QSplitter*)(mTreeList->parentWidget()); splitter->setResizeMode( mTreeList, 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 != 0 ) { 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 != 0 ) { 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 ) + Qt::WFlags f ) :KListBox( parent, name, f ), mShowAll(false), mHeightValid(false), mWidthValid(false) { } void KJanusWidget::IconListBox::updateMinimumHeight() { if( mShowAll == true && mHeightValid == false ) { int h = frameWidth()*2; - for( QListBoxItem *i = item(0); i != 0; i = i->next() ) + for( Q3ListBoxItem *i = item(0); i != 0; i = i->next() ) { h += i->height( this ); } setMinimumHeight( h ); mHeightValid = true; } } void KJanusWidget::IconListBox::updateWidth() { if( mWidthValid == false ) { int maxWidth = 10; - for( QListBoxItem *i = item(0); i != 0; i = i->next() ) + for( Q3ListBoxItem *i = item(0); i != 0; i = i->next() ) { int w = ((IconListItem *)i)->width(this); maxWidth = QMAX( w, maxWidth ); } - for( QListBoxItem *i = item(0); i != 0; i = i->next() ) + for( Q3ListBoxItem *i = item(0); i != 0; 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, +KJanusWidget::IconListItem::IconListItem( Q3ListBox *listbox, const QPixmap &pixmap, const QString &text ) - : QListBoxItem( listbox ) + : Q3ListBoxItem( listbox ) { mPixmap = pixmap; if( mPixmap.isNull() == true ) { 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 == 0 ) { 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 wt = fm.boundingRect(text()).width(); int wp = mPixmap.width(); int ht = fm.lineSpacing(); int hp = mPixmap.height(); painter->drawPixmap( (mMinimumWidth-wp)/2, 5, mPixmap ); if( text().isEmpty() == false ) { painter->drawText( 0, hp+7, mMinimumWidth, ht, Qt::AlignCenter, text() ); } } -int KJanusWidget::IconListItem::height( const QListBox *lb ) const +int KJanusWidget::IconListItem::height( const Q3ListBox *lb ) const { if( text().isEmpty() == true ) { return( mPixmap.height() ); } else { return( mPixmap.height() + lb->fontMetrics().lineSpacing()+10 ); } } -int KJanusWidget::IconListItem::width( const QListBox *lb ) const +int KJanusWidget::IconListItem::width( const Q3ListBox *lb ) const { int wt = lb->fontMetrics().boundingRect(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 ) { //US qDebug("KJanusWidget::removePage 1 %lu , %lu, %lu", d, page, &(d->mPageToInt)); if (!d || !(d->mPageToInt.contains(page))) { return; } int index = d->mPageToInt[page]; if ( mFace == TreeList ) { - QMap<QListViewItem*, QWidget *>::Iterator i; + QMap<Q3ListViewItem*, 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; + QMap<Q3ListBoxItem*, 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; |