| -rw-r--r-- | core/launcher/mrulist.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/core/launcher/mrulist.cpp b/core/launcher/mrulist.cpp new file mode 100644 index 0000000..4daf7d2 --- a/dev/null +++ b/core/launcher/mrulist.cpp @@ -0,0 +1,199 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "mrulist.h" + +#include <qpe/global.h> +#include <qpe/applnk.h> +#include <qpe/resource.h> + +#include <qframe.h> +#include <qpushbutton.h> +#include <qtoolbutton.h> +#include <qpopupmenu.h> +#include <qpainter.h> +#include <qwindowsystem_qws.h> + + +QList<MRUList> *MRUList::MRUListWidgets = NULL; +QList<AppLnk> *MRUList::task = NULL; + + +MRUList::MRUList( QWidget *parent ) + : QFrame( parent ), selected(-1), oldsel(-1) +{ + setBackgroundMode( PaletteButton ); + if (!MRUListWidgets) + MRUListWidgets = new QList<MRUList>; + if (!task) + task = new QList<AppLnk>; + MRUListWidgets->append( this ); +} + + +MRUList::~MRUList() +{ + if (MRUListWidgets) + MRUListWidgets->remove( this ); + if (task) + task->setAutoDelete( TRUE ); +} + + +QSize MRUList::sizeHint() const +{ + return QSize( frameWidth(), 16 ); +} + + +void MRUList::addTask( const AppLnk *appLnk ) +{ + if ( !appLnk ) + return; + unsigned int i = 0; + + if ( !task ) + return; + + for ( ; i < task->count(); i++ ) { + AppLnk *t = task->at(i); + if ( t->exec() == appLnk->exec() ) { + if (i != 0) { + task->remove(); + task->prepend( t ); + } + for (unsigned i = 0; i < MRUListWidgets->count(); i++ ) + MRUListWidgets->at(i)->update(); + return; + } + } + + AppLnk *t = new AppLnk( *appLnk ); + // DocLnks have an overloaded virtual function exec() + t->setExec( appLnk->exec() ); + task->prepend( t ); + + if ( task->count() > 6 ) { + t = task->last(); + task->remove(); + Global::terminate(t); + delete t; + } + + for (unsigned i = 0; i < MRUListWidgets->count(); i++ ) + MRUListWidgets->at(i)->update(); +} + +bool MRUList::quitOldApps() +{ + QStringList appsstarted; + QStringList appsrunning; + for ( int i=task->count()-1; i>=0; --i ) { + AppLnk *t = task->at(i); + appsstarted.append(t->exec()); + } + + const QList<QWSWindow> &list = qwsServer->clientWindows(); + QWSWindow* w; + for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) { + QString app = w->client()->identity(); + if ( appsstarted.contains(app) && !appsrunning.contains(app) ) + appsrunning.append(app); + } + + if ( appsrunning.count() > 1 ) { + QStringList::ConstIterator it = appsrunning.begin(); + ++it; // top stays running! + for (; it != appsrunning.end(); it++) { + for ( int i=task->count()-1; i>=0; --i ) { + AppLnk *t = task->at(i); + if ( t->exec() == *it ) + Global::terminate(t); + } + } + return TRUE; + } else { + return FALSE; + } +} + + +void MRUList::mousePressEvent(QMouseEvent *e) +{ + selected = 0; + int x=0; + QListIterator<AppLnk> it( *task ); + for ( ; it.current(); ++it,++selected,x+=15 ) { + if ( x + 15 <= width() ) { + if ( e->x() >= x && e->x() < x+15 ) { + if ( selected < (int)task->count() ) { + repaint(FALSE); + return; + } + } + } else { + break; + } + } + selected = -1; + repaint( FALSE ); +} + + +void MRUList::mouseReleaseEvent(QMouseEvent *) +{ + if ( selected >= 0 ) { + if ( parentWidget() ) + if ( parentWidget()->isA( "QPopupMenu" ) ) + parentWidget()->hide(); + Global::execute( task->at(selected)->exec() ); + selected = -1; + oldsel = -1; + update(); + } +} + + +void MRUList::paintEvent( QPaintEvent * ) +{ + QPainter p( this ); + AppLnk *t; + int x = 0; + int y = (height() - 14) / 2; + int i = 0; + + p.fillRect( 0, 0, width(), height(), colorGroup().background() ); + + if ( task ) { + QListIterator<AppLnk> it( *task ); + for ( ; it.current(); i++, ++it ) { + if ( x + 15 <= width() ) { + t = it.current(); + if ( (int)i == selected ) + p.fillRect( x, y, 15, t->pixmap().height()+1, colorGroup().highlight() ); + else if ( (int)i == oldsel ) + p.eraseRect( x, y, 15, t->pixmap().height()+1 ); + p.drawPixmap( x, y, t->pixmap() ); + x += 15; + } + } + } +} + |