From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kontact/src/iconsidepane.cpp | 612 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 612 insertions(+) create mode 100644 kontact/src/iconsidepane.cpp (limited to 'kontact/src/iconsidepane.cpp') diff --git a/kontact/src/iconsidepane.cpp b/kontact/src/iconsidepane.cpp new file mode 100644 index 00000000..c7e9c84a --- /dev/null +++ b/kontact/src/iconsidepane.cpp @@ -0,0 +1,612 @@ +/* + This file is part of KDE Kontact. + + Copyright (C) 2003 Cornelius Schumacher + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#include "mainwindow.h" + +#include "plugin.h" + +#include "prefs.h" +#include "iconsidepane.h" + +namespace Kontact +{ + +//ugly wrapper class for adding an operator< to the Plugin class + +class PluginProxy +{ + public: + PluginProxy() + : mPlugin( 0 ) + { } + + PluginProxy( Plugin *plugin ) + : mPlugin( plugin ) + { } + + PluginProxy & operator=( Plugin *plugin ) + { + mPlugin = plugin; + return *this; + } + + bool operator<( PluginProxy &rhs ) const + { + return mPlugin->weight() < rhs.mPlugin->weight(); + } + + Plugin *plugin() const + { + return mPlugin; + } + + private: + Plugin *mPlugin; +}; + +} //namespace + +using namespace Kontact; + +EntryItem::EntryItem( Navigator *parent, Kontact::Plugin *plugin ) + : QListBoxItem( parent ), + mPlugin( plugin ), + mHasHover( false ), + mPaintActive( false ) +{ + reloadPixmap(); + setCustomHighlighting( true ); + setText( plugin->title() ); +} + +EntryItem::~EntryItem() +{ +} + +void EntryItem::reloadPixmap() +{ + int size = (int)navigator()->viewMode(); + if ( size != 0 ) + mPixmap = KGlobal::iconLoader()->loadIcon( mPlugin->icon(), + KIcon::Desktop, size, + mPlugin->disabled() ? + KIcon::DisabledState + : KIcon::DefaultState); + else + mPixmap = QPixmap(); +} + +Navigator* EntryItem::navigator() const +{ + return static_cast( listBox() ); +} + +int EntryItem::width( const QListBox *listbox ) const +{ + int w = 0; + if( navigator()->showIcons() ) { + w = navigator()->viewMode(); + if ( navigator()->viewMode() == SmallIcons ) + w += 4; + } + if( navigator()->showText() ) { + if ( navigator()->viewMode() == SmallIcons ) + w += listbox->fontMetrics().width( text() ); + else + w = QMAX( w, listbox->fontMetrics().width( text() ) ); + } + return w + ( KDialog::marginHint() * 2 ); +} + +int EntryItem::height( const QListBox *listbox ) const +{ + int h = 0; + if ( navigator()->showIcons() ) + h = (int)navigator()->viewMode() + 4; + if ( navigator()->showText() ) { + if ( navigator()->viewMode() == SmallIcons || !navigator()->showIcons() ) + h = QMAX( h, listbox->fontMetrics().lineSpacing() ) + KDialog::spacingHint() * 2; + else + h = (int)navigator()->viewMode() + listbox->fontMetrics().lineSpacing() + 4; + } + return h; +} + +void EntryItem::paint( QPainter *p ) +{ + reloadPixmap(); + + QListBox *box = listBox(); + bool iconAboveText = ( navigator()->viewMode() > SmallIcons ) + && navigator()->showIcons(); + int w = box->viewport()->width(); + int y = iconAboveText ? 2 : + ( ( height( box ) - mPixmap.height() ) / 2 ); + + // draw selected + if ( isCurrent() || isSelected() || mHasHover || mPaintActive ) { + int h = height( box ); + + QBrush brush; + if ( isCurrent() || isSelected() || mPaintActive ) + brush = box->colorGroup().brush( QColorGroup::Highlight ); + else + brush = box->colorGroup().highlight().light( 115 ); + p->fillRect( 1, 0, w - 2, h - 1, brush ); + QPen pen = p->pen(); + QPen oldPen = pen; + pen.setColor( box->colorGroup().mid() ); + p->setPen( pen ); + + p->drawPoint( 1, 0 ); + p->drawPoint( 1, h - 2 ); + p->drawPoint( w - 2, 0 ); + p->drawPoint( w - 2, h - 2 ); + + p->setPen( oldPen ); + } + + if ( !mPixmap.isNull() && navigator()->showIcons() ) { + int x = iconAboveText ? ( ( w - mPixmap.width() ) / 2 ) : + KDialog::marginHint(); + p->drawPixmap( x, y, mPixmap ); + } + + QColor shadowColor = listBox()->colorGroup().background().dark(115); + if ( isCurrent() || isSelected() ) { + p->setPen( box->colorGroup().highlightedText() ); + } + + if ( !text().isEmpty() && navigator()->showText() ) { + QFontMetrics fm = p->fontMetrics(); + + int x = 0; + if ( iconAboveText ) { + x = ( w - fm.width( text() ) ) / 2; + y += fm.height() - fm.descent(); + if ( navigator()->showIcons() ) + y += mPixmap.height(); + } else { + x = KDialog::marginHint() + 4; + if( navigator()->showIcons() ) { + x += mPixmap.width(); + } + + if ( !navigator()->showIcons() || mPixmap.height() < fm.height() ) + y = height( box )/2 - fm.height()/2 + fm.ascent(); + else + y += mPixmap.height()/2 - fm.height()/2 + fm.ascent(); + } + + if ( plugin()->disabled() ) { + p->setPen( box->palette().disabled().text( ) ); + } else if ( isCurrent() || isSelected() || mHasHover ) { + p->setPen( box->colorGroup().highlight().dark(115) ); + p->drawText( x + ( QApplication::reverseLayout() ? -1 : 1), + y + 1, text() ); + p->setPen( box->colorGroup().highlightedText() ); + } + else + p->setPen( box->colorGroup().text() ); + + p->drawText( x, y, text() ); + } + + // ensure that we don't have a stale flag around + if ( isCurrent() || isSelected() ) mHasHover = false; +} + +void EntryItem::setHover( bool hasHover ) +{ + mHasHover = hasHover; +} + +void EntryItem::setPaintActive( bool paintActive ) +{ + mPaintActive = paintActive; +} + +Navigator::Navigator( SidePaneBase *parent, const char *name ) + : KListBox( parent, name ), mSidePane( parent ), + mShowIcons( true ), mShowText( true ) +{ + mMouseOn = 0; + mHighlightItem = 0; + mViewMode = sizeIntToEnum( Prefs::self()->sidePaneIconSize() ); + mShowIcons = Prefs::self()->sidePaneShowIcons(); + mShowText = Prefs::self()->sidePaneShowText(); + setSelectionMode( KListBox::Single ); + viewport()->setBackgroundMode( PaletteBackground ); + setFrameStyle( QFrame::NoFrame ); + setHScrollBarMode( QScrollView::AlwaysOff ); + setAcceptDrops( true ); + + setFocusPolicy( NoFocus ); + + connect( this, SIGNAL( selectionChanged( QListBoxItem* ) ), + SLOT( slotExecuted( QListBoxItem* ) ) ); + connect( this, SIGNAL( rightButtonPressed( QListBoxItem*, const QPoint& ) ), + SLOT( slotShowRMBMenu( QListBoxItem*, const QPoint& ) ) ); + connect( this, SIGNAL( onItem( QListBoxItem * ) ), + SLOT( slotMouseOn( QListBoxItem * ) ) ); + connect( this, SIGNAL( onViewport() ), SLOT( slotMouseOff() ) ); + + mMapper = new QSignalMapper( this ); + connect( mMapper, SIGNAL( mapped( int ) ), SLOT( shortCutSelected( int ) ) ); + + QToolTip::remove( this ); + if ( !mShowText ) + new EntryItemToolTip( this ); + +} + +QSize Navigator::sizeHint() const +{ + return QSize( 100, 100 ); +} + +void Navigator::highlightItem( EntryItem * item ) +{ + mHighlightItem = item; + + setPaintActiveItem( mHighlightItem, true ); + + QTimer::singleShot( 2000, this, SLOT( slotStopHighlight() ) ); +} + +void Navigator::slotStopHighlight() +{ + setPaintActiveItem( mHighlightItem, false ); +} + +void Navigator::setSelected( QListBoxItem *item, bool selected ) +{ + // Reimplemented to avoid the immediate activation of + // the item. might turn out it doesn't work, we check that + // an confirm from MainWindow::selectPlugin() + if ( selected ) { + EntryItem *entry = static_cast( item ); + emit pluginActivated( entry->plugin() ); + } +} + +void Navigator::updatePlugins( QValueList plugins_ ) +{ + QValueList plugins; + QValueList::ConstIterator end_ = plugins_.end(); + QValueList::ConstIterator it_ = plugins_.begin(); + for ( ; it_ != end_; ++it_ ) + plugins += PluginProxy( *it_ ); + + clear(); + + mActions.setAutoDelete( true ); + mActions.clear(); + mActions.setAutoDelete( false ); + + int counter = 0; + int minWidth = 0; + qBubbleSort( plugins ); + QValueList::ConstIterator end = plugins.end(); + QValueList::ConstIterator it = plugins.begin(); + for ( ; it != end; ++it ) { + Kontact::Plugin *plugin = ( *it ).plugin(); + if ( !plugin->showInSideBar() ) + continue; + + EntryItem *item = new EntryItem( this, plugin ); + item->setSelectable( !plugin->disabled() ); + + if ( item->width( this ) > minWidth ) + minWidth = item->width( this ); + + QString name = QString( "CTRL+%1" ).arg( counter + 1 ); + KAction *action = new KAction( plugin->title(), plugin->icon(), KShortcut( name ), + mMapper, SLOT( map() ), + mSidePane->actionCollection(), name.latin1() ); + mActions.append( action ); + mMapper->setMapping( action, counter ); + counter++; + } + + parentWidget()->setFixedWidth( minWidth ); +} + +void Navigator::dragEnterEvent( QDragEnterEvent *event ) +{ + kdDebug(5600) << "Navigator::dragEnterEvent()" << endl; + + dragMoveEvent( event ); +} + +void Navigator::dragMoveEvent( QDragMoveEvent *event ) +{ + kdDebug(5600) << "Navigator::dragEnterEvent()" << endl; + + kdDebug(5600) << " Format: " << event->format() << endl; + + QListBoxItem *item = itemAt( event->pos() ); + + if ( !item ) { + event->accept( false ); + return; + } + + EntryItem *entry = static_cast( item ); + + kdDebug(5600) << " PLUGIN: " << entry->plugin()->identifier() << endl; + + event->accept( entry->plugin()->canDecodeDrag( event ) ); +} + +void Navigator::dropEvent( QDropEvent *event ) +{ + kdDebug(5600) << "Navigator::dropEvent()" << endl; + + QListBoxItem *item = itemAt( event->pos() ); + + if ( !item ) { + return; + } + + EntryItem *entry = static_cast( item ); + + kdDebug(5600) << " PLUGIN: " << entry->plugin()->identifier() << endl; + + entry->plugin()->processDropEvent( event ); +} + +void Navigator::resizeEvent( QResizeEvent *event ) +{ + QListBox::resizeEvent( event ); + triggerUpdate( true ); +} + +void Navigator::enterEvent( QEvent *event ) +{ + // work around Qt behaviour: onItem is not emmitted in enterEvent() + KListBox::enterEvent( event ); + emit onItem( itemAt( mapFromGlobal( QCursor::pos() ) ) ); +} + +void Navigator::leaveEvent( QEvent *event ) +{ + KListBox::leaveEvent( event ); + slotMouseOn( 0 ); + mMouseOn = 0; +} + +void Navigator::slotExecuted( QListBoxItem *item ) +{ + if ( !item ) + return; + + EntryItem *entry = static_cast( item ); + + emit pluginActivated( entry->plugin() ); +} + +IconViewMode Navigator::sizeIntToEnum(int size) const +{ + switch ( size ) { + case int(LargeIcons): + return LargeIcons; + break; + case int(NormalIcons): + return NormalIcons; + break; + case int(SmallIcons): + return SmallIcons; + break; + default: + // Stick with sane values + return NormalIcons; + kdDebug() << "View mode not implemented!" << endl; + break; + } +} + +void Navigator::slotShowRMBMenu( QListBoxItem *, const QPoint &pos ) +{ + KPopupMenu menu; + menu.insertTitle( i18n( "Icon Size" ) ); + menu.insertItem( i18n( "Large" ), (int)LargeIcons ); + menu.setItemEnabled( (int)LargeIcons, mShowIcons ); + menu.insertItem( i18n( "Normal" ), (int)NormalIcons ); + menu.setItemEnabled( (int)NormalIcons, mShowIcons ); + menu.insertItem( i18n( "Small" ), (int)SmallIcons ); + menu.setItemEnabled( (int)SmallIcons, mShowIcons ); + + menu.setItemChecked( (int)mViewMode, true ); + menu.insertSeparator(); + + menu.insertItem( i18n( "Show Icons" ), (int)ShowIcons ); + menu.setItemChecked( (int)ShowIcons, mShowIcons ); + menu.setItemEnabled( (int)ShowIcons, mShowText ); + menu.insertItem( i18n( "Show Text" ), (int)ShowText ); + menu.setItemChecked( (int)ShowText, mShowText ); + menu.setItemEnabled( (int)ShowText, mShowIcons ); + int choice = menu.exec( pos ); + + if ( choice == -1 ) + return; + + if ( choice >= SmallIcons ) { + mViewMode = sizeIntToEnum( choice ); + Prefs::self()->setSidePaneIconSize( choice ); + } else { + // either icons or text were toggled + if ( choice == ShowIcons ) { + mShowIcons = !mShowIcons; + Prefs::self()->setSidePaneShowIcons( mShowIcons ); + QToolTip::remove( this ); + if ( !mShowText ) + new EntryItemToolTip( this ); + } else { + mShowText = !mShowText; + Prefs::self()->setSidePaneShowText( mShowText ); + QToolTip::remove( this ); + } + } + int maxWidth = 0; + QListBoxItem* it = 0; + for (int i = 0; (it = item(i)) != 0; ++i) + { + int width = it->width(this); + if (width > maxWidth) + maxWidth = width; + } + parentWidget()->setFixedWidth( maxWidth ); + + triggerUpdate( true ); +} + +void Navigator::shortCutSelected( int pos ) +{ + setCurrentItem( pos ); +} + +void Navigator::setHoverItem( QListBoxItem* item, bool hover ) +{ + static_cast( item )->setHover( hover ); + updateItem( item ); +} + +void Navigator::setPaintActiveItem( QListBoxItem* item, bool paintActive ) +{ + static_cast( item )->setPaintActive( paintActive ); + updateItem( item ); +} + +void Navigator::slotMouseOn( QListBoxItem* newItem ) +{ + QListBoxItem* oldItem = mMouseOn; + if ( oldItem == newItem ) return; + + if ( oldItem && !oldItem->isCurrent() && !oldItem->isSelected() ) + { + setHoverItem( oldItem, false ); + } + + if ( newItem && !newItem->isCurrent() && !newItem->isSelected() ) + { + setHoverItem( newItem, true ); + } + mMouseOn = newItem; +} + +void Navigator::slotMouseOff() +{ + slotMouseOn( 0 ); +} + +IconSidePane::IconSidePane( Core *core, QWidget *parent, const char *name ) + : SidePaneBase( core, parent, name ) +{ + mNavigator = new Navigator( this ); + connect( mNavigator, SIGNAL( pluginActivated( Kontact::Plugin* ) ), + SIGNAL( pluginSelected( Kontact::Plugin* ) ) ); + + setAcceptDrops( true ); +} + +IconSidePane::~IconSidePane() +{ +} + +void IconSidePane::updatePlugins() +{ + mNavigator->updatePlugins( core()->pluginList() ); +} + +void IconSidePane::selectPlugin( Kontact::Plugin *plugin ) +{ + bool blocked = signalsBlocked(); + blockSignals( true ); + + for ( uint i = 0; i < mNavigator->count(); ++i ) { + EntryItem *item = static_cast( mNavigator->item( i ) ); + if ( item->plugin() == plugin ) { + mNavigator->setCurrentItem( i ); + break; + } + } + + blockSignals( blocked ); +} + +void IconSidePane::selectPlugin( const QString &name ) +{ + bool blocked = signalsBlocked(); + blockSignals( true ); + + for ( uint i = 0; i < mNavigator->count(); ++i ) { + EntryItem *item = static_cast( mNavigator->item( i ) ); + if ( item->plugin()->identifier() == name ) { + mNavigator->setCurrentItem( i ); + break; + } + } + + blockSignals( blocked ); +} + +void IconSidePane::indicateForegrunding( Kontact::Plugin *plugin ) +{ + for ( uint i = 0; i < mNavigator->count(); ++i ) { + EntryItem *item = static_cast( mNavigator->item( i ) ); + if ( item->plugin() == plugin ) { + mNavigator->highlightItem( item ); + break; + } + } + + +} +#include "iconsidepane.moc" + +// vim: sw=2 sts=2 et tw=80 -- cgit v1.2.3