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Diffstat (limited to 'kdeui/kjanuswidget.cpp')
| -rw-r--r-- | kdeui/kjanuswidget.cpp | 1255 |
1 files changed, 0 insertions, 1255 deletions
diff --git a/kdeui/kjanuswidget.cpp b/kdeui/kjanuswidget.cpp deleted file mode 100644 index d42f67e35..000000000 --- a/kdeui/kjanuswidget.cpp +++ /dev/null @@ -1,1255 +0,0 @@ -/* 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 <tqbitmap.h> -#include <tqgrid.h> -#include <tqhbox.h> -#include <tqheader.h> -#include <tqlabel.h> -#include <tqlayout.h> -#include <tqobjectlist.h> -#include <tqpixmap.h> -#include <tqsplitter.h> -#include <tqtabwidget.h> -#include <tqvbox.h> -#include <tqwidgetstack.h> -#include <tqpainter.h> -#include <tqstyle.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 TQListBoxItem -{ - public: - IconListItem( TQListBox *listbox, const TQPixmap &pixmap, - const TQString &text ); - virtual int height( const TQListBox *lb ) const; - virtual int width( const TQListBox *lb ) const; - int expandMinimumWidth( int width ); - void highlight( bool erase ); - - protected: - const TQPixmap &defaultPixmap(); - void paint( TQPainter *painter ); - - private: - void paintContents( TQPainter *painter ); - - TQPixmap mPixmap; - int mMinimumWidth; -}; - -class KJanusWidget::KJanusWidgetPrivate -{ -public: - KJanusWidgetPrivate() : mNextPageIndex(0), mListFrame( 0 ) { } - - int mNextPageIndex; // The next page index. - - // Dictionary for multipage modes. - TQMap<int,TQWidget*> mIntToPage; - // Reverse dictionary. Used because showPage() may be performance critical. - TQMap<TQWidget*,int> mPageToInt; - // Dictionary of title string associated with page. - TQMap<int, TQString> mIntToTitle; - - TQWidget * mListFrame; - TQSplitter * mSplitter; -}; - -template class TQPtrList<TQListViewItem>; - - -KJanusWidget::KJanusWidget( TQWidget *parent, const char *name, int face ) - : TQWidget( parent, name, 0 ), - mValid(false), mPageList(0), - mTitleList(0), mFace(face), mTitleLabel(0), mActivePageWidget(0), - mShowIconsInTreeList(false), d(0) -{ - TQVBoxLayout *topLayout = new TQVBoxLayout( this ); - - if( mFace == TreeList || mFace == IconList ) - { - d = new KJanusWidgetPrivate; - d->mSplitter = 0; - - TQFrame *page; - if( mFace == TreeList ) - { - d->mSplitter = new TQSplitter( this ); - topLayout->addWidget( d->mSplitter, 10 ); - mTreeListResizeMode = TQSplitter::KeepSize; - - d->mListFrame = new TQWidget( d->mSplitter ); - TQVBoxLayout *dummy = new TQVBoxLayout( d->mListFrame, 0, KDialog::spacingHint() ); - dummy->setAutoAdd( true ); - mTreeList = new KListView( d->mListFrame ); - mTreeList->addColumn( TQString::null ); - mTreeList->header()->hide(); - mTreeList->setRootIsDecorated(true); - mTreeList->setSorting( -1 ); - connect( mTreeList, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotShowPage()) ); - connect( mTreeList, TQT_SIGNAL(clicked(TQListViewItem *)), TQT_SLOT(slotItemClicked(TQListViewItem *))); - - // - // Page area. Title at top with a separator below and a pagestack using - // all available space at bottom. - // - TQFrame *p = new TQFrame( d->mSplitter ); - - TQHBoxLayout *hbox = new TQHBoxLayout( p, 0, 0 ); - - page = new TQFrame( p ); - hbox->addWidget( page, 10 ); - } - else - { - TQHBoxLayout *hbox = new TQHBoxLayout( topLayout ); - d->mListFrame = new TQWidget( this ); - hbox->addWidget( d->mListFrame ); - - ( new TQVBoxLayout( d->mListFrame, 0, 0 ) )->setAutoAdd( true ); - mIconList = new IconListBox( d->mListFrame ); - - TQFont listFont( mIconList->font() ); - listFont.setBold( true ); - mIconList->setFont( listFont ); - - mIconList->verticalScrollBar()->installEventFilter( this ); - connect( mIconList, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotShowPage())); - connect( mIconList, TQT_SIGNAL(onItem(TQListBoxItem *)), TQT_SLOT(slotOnItem(TQListBoxItem *))); - - hbox->addSpacing( KDialog::marginHint() ); - page = new TQFrame( 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. - // - - TQVBoxLayout *vbox = new TQVBoxLayout( page, 0, KDialog::spacingHint() ); - - mTitleLabel = new TQLabel( i18n("Empty Page"), page, "KJanusWidgetTitleLabel" ); - vbox->addWidget( mTitleLabel, 0, TQApplication::reverseLayout() ? AlignRight : AlignLeft ); - - TQFont titleFont( mTitleLabel->font() ); - titleFont.setBold( true ); - mTitleLabel->setFont( titleFont ); - - mTitleSep = new KSeparator( page ); - mTitleSep->setFrameStyle( TQFrame::HLine|TQFrame::Plain ); - vbox->addWidget( mTitleSep ); - - mPageStack = new TQWidgetStack( page ); - connect(mPageStack, TQT_SIGNAL(aboutToShow(TQWidget *)), - TQT_SIGNAL(aboutToShowPage(TQWidget *))); - vbox->addWidget( mPageStack, 10 ); - } - else if( mFace == Tabbed ) - { - d = new KJanusWidgetPrivate; - - mTabControl = new TQTabWidget( this ); - mTabControl->setMargin (KDialog::marginHint()); - connect(mTabControl, TQT_SIGNAL(currentChanged(TQWidget *)), - TQT_SIGNAL(aboutToShowPage(TQWidget *))); - topLayout->addWidget( mTabControl, 10 ); - } - else if( mFace == Swallow ) - { - mSwallowPage = new TQWidget( this ); - topLayout->addWidget( mSwallowPage, 10 ); - } - else - { - mFace = Plain; - mPlainPage = new TQFrame( this ); - topLayout->addWidget( mPlainPage, 10 ); - } - - if ( kapp ) - connect(kapp,TQT_SIGNAL(kdisplayFontChanged()),TQT_SLOT(slotFontChanged())); - mValid = true; - - setSwallowedWidget(0); // Set default size if 'mFace' is Swallow. -} - - -KJanusWidget::~KJanusWidget() -{ - delete d; -} - - -bool KJanusWidget::isValid() const -{ - return mValid; -} - - -TQFrame *KJanusWidget::plainPage() -{ - return mPlainPage; -} - - -int KJanusWidget::face() const -{ - return mFace; -} - -TQWidget *KJanusWidget::FindParent() -{ - if( mFace == Tabbed ) { - return mTabControl; - } - else { - return this; - } -} - -TQFrame *KJanusWidget::addPage( const TQStringList &items, const TQString &header, - const TQPixmap &pixmap ) -{ - if( !mValid ) - { - kdDebug() << "addPage: Invalid object" << endl; - return 0; - } - - TQFrame *page = new TQFrame( FindParent(), "page" ); - addPageWidget( page, items, header, pixmap ); - - return page; -} - -void KJanusWidget::pageGone( TQObject *obj ) -{ - removePage( TQT_TQWIDGET( obj ) ); -} - -void KJanusWidget::slotReopen( TQListViewItem * item ) -{ - if( item ) - item->setOpen( true ); -} - -TQFrame *KJanusWidget::addPage( const TQString &itemName, const TQString &header, - const TQPixmap &pixmap ) -{ - TQStringList items; - items << itemName; - return addPage(items, header, pixmap); -} - - - -TQVBox *KJanusWidget::addVBoxPage( const TQStringList &items, - const TQString &header, - const TQPixmap &pixmap ) -{ - if( !mValid ) - { - kdDebug() << "addPage: Invalid object" << endl; - return 0; - } - - TQVBox *page = new TQVBox(FindParent() , "page" ); - page->setSpacing( KDialog::spacingHint() ); - addPageWidget( page, items, header, pixmap ); - - return page; -} - -TQVBox *KJanusWidget::addVBoxPage( const TQString &itemName, - const TQString &header, - const TQPixmap &pixmap ) -{ - TQStringList items; - items << itemName; - return addVBoxPage(items, header, pixmap); -} - -TQHBox *KJanusWidget::addHBoxPage( const TQStringList &items, - const TQString &header, - const TQPixmap &pixmap ) -{ - if( !mValid ) { - kdDebug() << "addPage: Invalid object" << endl; - return 0; - } - - TQHBox *page = new TQHBox(FindParent(), "page"); - page->setSpacing( KDialog::spacingHint() ); - addPageWidget( page, items, header, pixmap ); - - return page; -} - -TQHBox *KJanusWidget::addHBoxPage( const TQString &itemName, - const TQString &header, - const TQPixmap &pixmap ) -{ - TQStringList items; - items << itemName; - return addHBoxPage(items, header, pixmap); -} - -TQGrid *KJanusWidget::addGridPage( int n, Orientation dir, - const TQStringList &items, - const TQString &header, - const TQPixmap &pixmap ) -{ - if( !mValid ) - { - kdDebug() << "addPage: Invalid object" << endl; - return 0; - } - - TQGrid *page = new TQGrid( n, dir, FindParent(), "page" ); - page->setSpacing( KDialog::spacingHint() ); - addPageWidget( page, items, header, pixmap ); - - return page; -} - - -TQGrid *KJanusWidget::addGridPage( int n, Orientation dir, - const TQString &itemName, - const TQString &header, - const TQPixmap &pixmap ) -{ - TQStringList items; - items << itemName; - return addGridPage(n, dir, items, header, pixmap); -} - -void KJanusWidget::InsertTreeListItem(const TQStringList &items, const TQPixmap &pixmap, TQFrame *page) -{ - bool isTop = true; - TQListViewItem *curTop = 0, *child, *last, *newChild; - unsigned int index = 1; - TQStringList curPath; - - for ( TQStringList::ConstIterator it = items.begin(); it != items.end(); ++it, index++ ) { - TQString 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 TQListViewItem(mTreeList, name); - else - newChild = new TQListViewItem(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 TQListViewItem(mTreeList, last, name); - else - newChild = new TQListViewItem(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; - - TQString key = curPath.join("_/_"); - if (mFolderIconMap.contains(key)) { - TQPixmap p = mFolderIconMap[key]; - newChild->setPixmap(0,p); - } - } - else { - if (mShowIconsInTreeList) { - newChild->setPixmap(0, pixmap); - } - mTreeListToPageStack.insert(newChild, page); - } - } -} - -void KJanusWidget::addPageWidget( TQFrame *page, const TQStringList &items, - const TQString &header,const TQPixmap &pixmap ) -{ - connect(page, TQT_SIGNAL(destroyed(TQObject*)), TQT_SLOT(pageGone(TQObject*))); - - if( mFace == Tabbed ) - { - mTabControl->addTab (page, items.last()); - d->mIntToPage[d->mNextPageIndex] = static_cast<TQWidget*>(page); - d->mPageToInt[static_cast<TQWidget*>(page)] = d->mNextPageIndex; - d->mNextPageIndex++; - } - else if( mFace == TreeList || mFace == IconList ) - { - d->mIntToPage[d->mNextPageIndex] = static_cast<TQWidget*>(page); - d->mPageToInt[static_cast<TQWidget*>(page)] = d->mNextPageIndex; - mPageStack->addWidget( page, 0 ); - - if (items.isEmpty()) { - kdDebug() << "Invalid TQStringList, with zero items" << endl; - return; - } - - if( mFace == TreeList ) - { - InsertTreeListItem(items, pixmap, page); - } - else // mFace == IconList - { - TQString 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 - // - TQString lastName = items.last(); - const TQString &title = (!header.isNull() ? header : lastName); - TQRect 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 TQStringList &path, const TQPixmap &pixmap) -{ - TQString key = path.join("_/_"); - mFolderIconMap.insert(key,pixmap); -} - - - -bool KJanusWidget::setSwallowedWidget( TQWidget *widget ) -{ - if( mFace != Swallow || !mValid ) - { - return false; - } - - // - // Remove current layout and make a new. - // - delete mSwallowPage->layout(); - - TQGridLayout *gbox = new TQGridLayout( mSwallowPage, 1, 1, 0 ); - - // - // Hide old children - // - TQObjectList l = mSwallowPage->childrenListObject(); // silence please - for( uint i=0; i < l.count(); i++ ) - { - TQObject *o = l.tqat(i); - if( o->isWidgetType() ) - { - ((TQWidget*)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( TQT_BASE_OBJECT(widget->parent()) != TQT_BASE_OBJECT(mSwallowPage) ) - { - widget->reparent( mSwallowPage, 0, TQPoint(0,0) ); - } - gbox->addWidget(widget, 0, 0 ); - gbox->activate(); - mSwallowPage->setMinimumSize( widget->tqminimumSize() ); - } - - return true; -} - -bool KJanusWidget::slotShowPage() -{ - if( !mValid ) - { - return false; - } - - if( mFace == TreeList ) - { - TQListViewItem *node = mTreeList->selectedItem(); - if( !node ) { return false; } - - TQWidget *stackItem = mTreeListToPageStack[node]; - // Make sure to call through the virtual function showPage(int) - return showPage(d->mPageToInt[stackItem]); - } - else if( mFace == IconList ) - { - TQListBoxItem *node = mIconList->item( mIconList->currentItem() ); - if( !node ) { return false; } - TQWidget *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( TQWidget *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 ) - { - TQMap<TQListViewItem *, TQWidget *>::Iterator it; - for (it = mTreeListToPageStack.begin(); it != mTreeListToPageStack.end(); ++it){ - TQListViewItem *key = it.key(); - TQWidget *val = it.data(); - if (val == w) { - mTreeList->setSelected(key, true ); - break; - } - } - } - else - { - TQMap<TQListBoxItem *, TQWidget *>::Iterator it; - for (it = mIconListToPageStack.begin(); it != mIconListToPageStack.end(); ++it){ - TQListBoxItem *key = it.key(); - TQWidget *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) { - TQListViewItem *node = mTreeList->selectedItem(); - if( !node ) { return -1; } - TQWidget *stackItem = mTreeListToPageStack[node]; - return d->mPageToInt[stackItem]; - } - else if (mFace == IconList) { - TQListBoxItem *node = mIconList->item( mIconList->currentItem() ); - if( !node ) { return false; } - TQWidget *stackItem = mIconListToPageStack[node]; - return d->mPageToInt[stackItem]; - } - else if( mFace == Tabbed ) { - TQWidget *widget = mTabControl->currentPage(); - return ( !widget ? -1 : d->mPageToInt[widget] ); - } - else { - return -1; - } -} - - -int KJanusWidget::pageIndex( TQWidget *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 TQFrame so I check for that. - // - if( widget->isA(TQFRAME_OBJECT_NAME_STRING) ) - { - return d->mPageToInt[widget->parentWidget()]; - } - else - { - return d->mPageToInt[widget]; - } - } - else - { - return -1; - } -} - -void KJanusWidget::slotFontChanged() -{ - if( mTitleLabel ) - { - mTitleLabel->setFont( KGlobalSettings::generalFont() ); - TQFont titleFont( mTitleLabel->font() ); - titleFont.setBold( true ); - mTitleLabel->setFont( titleFont ); - } - - if( mFace == IconList ) - { - TQFont 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(TQListViewItem *it) -{ - if(it && (it->childCount()>0)) - it->setOpen(!it->isOpen()); -} - -// hack because qt does not support Q_OBJECT in nested classes -void KJanusWidget::slotOnItem(TQListBoxItem *qitem) -{ - mIconList->slotOnItem( qitem ); -} - -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(); - } -} - - -TQSize KJanusWidget::tqminimumSizeHint() const -{ - if( mFace == TreeList || mFace == IconList ) - { - TQSize s1( KDialog::spacingHint(), KDialog::spacingHint()*2 ); - TQSize s2(0,0); - TQSize s3(0,0); - TQSize s4( mPageStack->tqsizeHint() ); - - if( mFace == TreeList ) - { - s1.rwidth() += tqstyle().tqpixelMetric( TQStyle::PM_SplitterWidth ); - s2 = mTreeList->tqminimumSize(); - } - else - { - mIconList->updateMinimumHeight(); - mIconList->updateWidth(); - s2 = mIconList->tqminimumSize(); - } - - if( mTitleLabel->isVisible() ) - { - s3 += mTitleLabel->tqsizeHint(); - s3.rheight() += mTitleSep->tqminimumSize().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 TQSize( s1.width()+s2.width()+QMAX(s3.width(),s4.width()), h2 ); - } - else if( mFace == Tabbed ) - { - return mTabControl->tqsizeHint(); - } - else if( mFace == Swallow ) - { - return mSwallowPage->tqminimumSize(); - } - else if( mFace == Plain ) - { - return mPlainPage->tqsizeHint(); - } - else - { - return TQSize( 100, 100 ); // Should never happen though. - } - -} - - -TQSize KJanusWidget::tqsizeHint() const -{ - return tqminimumSizeHint(); -} - - -void KJanusWidget::setTreeListAutoResize( bool state ) -{ - if( mFace == TreeList ) - { - mTreeListResizeMode = !state ? - TQSplitter::KeepSize : TQSplitter::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, TQT_SIGNAL( collapsed( TQListViewItem * ) ), this, TQT_SLOT( slotReopen( TQListViewItem * ) ) ); - else - disconnect( mTreeList, TQT_SIGNAL( collapsed( TQListViewItem * ) ), this, TQT_SLOT( slotReopen( TQListViewItem * ) ) ); - - for( TQListViewItem * item = mTreeList->firstChild(); item; item = item->itemBelow() ) - item->setOpen( true ); - } -} - -void KJanusWidget::addWidgetBelowList( TQWidget * widget ) -{ - if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame ) - { - widget->reparent( d->mListFrame, TQPoint() ); - } -} - -void KJanusWidget::addButtonBelowList( const TQString & text, TQObject * recv, const char * slot ) -{ - if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame ) - { - TQPushButton * button = new TQPushButton( text, d->mListFrame, "KJanusWidget::buttonBelowList" ); - connect( button, TQT_SIGNAL( clicked() ), recv, slot ); - } -} - -void KJanusWidget::addButtonBelowList( const KGuiItem & item, TQObject * recv, const char * slot ) -{ - if( ( mFace == TreeList || mFace == IconList ) && d->mListFrame ) - { - KPushButton * button = new KPushButton( item, d->mListFrame, "KJanusWidget::buttonBelowList" ); - connect( button, TQT_SIGNAL( clicked() ), recv, slot ); - } -} - -void KJanusWidget::showEvent( TQShowEvent * ) -{ - 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( TQObject *o, TQEvent *e ) -{ - if( e->type() == TQEvent::Show ) - { - IconListItem *item = (IconListItem*)mIconList->item(0); - if( item ) - { - int lw = item->width( mIconList ); - int sw = mIconList->verticalScrollBar()->tqsizeHint().width(); - mIconList->setFixedWidth( lw+sw+mIconList->frameWidth()*2 ); - } - } - else if( e->type() == TQEvent::Hide ) - { - IconListItem *item = (IconListItem*)mIconList->item(0); - if( item ) - { - int lw = item->width( mIconList ); - mIconList->setFixedWidth( lw+mIconList->frameWidth()*2 ); - } - } - return TQWidget::eventFilter( o, e ); -} - - - -// -// Code for the icon list box -// - - -KJanusWidget::IconListBox::IconListBox( TQWidget *parent, const char *name, - WFlags f ) - :KListBox( parent, name, f ), mShowAll(false), mHeightValid(false), - mWidthValid(false), - mOldItem(0) -{ -} - -void KJanusWidget::IconListBox::updateMinimumHeight() -{ - if( mShowAll && !mHeightValid ) - { - int h = frameWidth()*2; - for( TQListBoxItem *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( TQListBoxItem *i = item(0); i; i = i->next() ) - { - int w = ((IconListItem *)i)->width(this); - maxWidth = QMAX( w, maxWidth ); - } - - for( TQListBoxItem *i = item(0); i; i = i->next() ) - { - ((IconListItem *)i)->expandMinimumWidth( maxWidth ); - } - - if( verticalScrollBar()->isVisible() ) - { - maxWidth += verticalScrollBar()->tqsizeHint().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; -} - - -void KJanusWidget::IconListBox::leaveEvent( TQEvent *ev ) -{ - KListBox::leaveEvent( ev ); - - if ( mOldItem && !mOldItem->isSelected() ) - { - ((KJanusWidget::IconListItem *) mOldItem)->highlight( true ); - mOldItem = 0; - } -} - -// hack because qt does not support Q_OBJECT in nested classes -void KJanusWidget::IconListBox::slotOnItem(TQListBoxItem *qitem) -{ - KListBox::slotOnItem( qitem ); - - if ( qitem == mOldItem ) - { - return; - } - - if ( mOldItem && !mOldItem->isSelected() ) - { - ((KJanusWidget::IconListItem *) mOldItem)->highlight( true ); - } - - KJanusWidget::IconListItem *item = dynamic_cast< KJanusWidget::IconListItem * >( qitem ); - if ( item && !item->isSelected() ) - { - item->highlight( false ); - mOldItem = item; - } - else - { - mOldItem = 0; - } -} - - - -KJanusWidget::IconListItem::IconListItem( TQListBox *listbox, const TQPixmap &pixmap, - const TQString &text ) - : TQListBoxItem( listbox ) -{ - mPixmap = pixmap; - if( mPixmap.isNull() ) - { - mPixmap = defaultPixmap(); - } - setText( text ); - setCustomHighlighting( true ); - mMinimumWidth = 0; -} - - -int KJanusWidget::IconListItem::expandMinimumWidth( int width ) -{ - mMinimumWidth = QMAX( mMinimumWidth, width ); - return mMinimumWidth; -} - - -void KJanusWidget::IconListItem::highlight( bool erase ) -{ - // FIXME: Add configuration option to disable highlighting - // For now, always disable highlighting - erase = true; - - TQRect r = listBox()->tqitemRect( this ); - r.addCoords( 1, 1, -1, -1 ); - - TQPainter p( listBox()->viewport() ); - p.setClipRegion( r ); - - const TQColorGroup &cg = listBox()->tqcolorGroup(); - if ( erase ) - { - p.setPen( cg.base() ); - p.setBrush( cg.base() ); - p.drawRect( r ); - } - else - { - p.setBrush( cg.highlight().light( 120 ) ); - p.drawRect( r ); - - p.setPen( cg.highlight().dark( 140 ) ); - p.drawRect( r ); - } - - p.setPen( cg.foreground() ); - p.translate( r.x() - 1, r.y() - 1 ); - paintContents( &p ); -} - - -const TQPixmap &KJanusWidget::IconListItem::defaultPixmap() -{ - static TQPixmap *pix=0; - if( !pix ) - { - pix = new TQPixmap( 32, 32 ); - TQPainter p( pix ); - p.eraseRect( 0, 0, pix->width(), pix->height() ); - p.setPen( Qt::red ); - p.drawRect ( 0, 0, pix->width(), pix->height() ); - p.end(); - - TQBitmap 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( TQPainter *painter ) -{ - TQRect itemPaintRegion( listBox()->tqitemRect( this ) ); - TQRect r( 1, 1, itemPaintRegion.width() - 2, itemPaintRegion.height() - 2); - - if ( isSelected() ) - { - painter->eraseRect( r ); - - painter->save(); - painter->setPen( listBox()->tqcolorGroup().highlight().dark( 160 ) ); - painter->drawRect( r ); - painter->restore(); - } - - paintContents( painter ); -} - - -void KJanusWidget::IconListItem::paintContents( TQPainter *painter ) -{ - TQFontMetrics 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( 1, hp + 7, mMinimumWidth - 2, ht, Qt::AlignCenter, text() ); - } -} - -int KJanusWidget::IconListItem::height( const TQListBox *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 TQListBox *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( TQWidget *page ) -{ - if (!d || !d->mPageToInt.contains(page)) - return; - - int index = d->mPageToInt[page]; - - if ( mFace == TreeList ) - { - TQMap<TQListViewItem*, TQWidget *>::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 ) - { - TQMap<TQListBoxItem*, TQWidget *>::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); - } -} - - -TQString KJanusWidget::pageTitle(int index) const -{ - if (!d || !d->mIntToTitle.contains(index)) - return TQString::null; - else - return d->mIntToTitle[index]; -} - - -TQWidget *KJanusWidget::pageWidget(int index) const -{ - if (!d || !d->mIntToPage.contains(index)) - return 0; - else - return d->mIntToPage[index]; -} - -#include "kjanuswidget.moc" |