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;
+            }
+        }
+    }
+}
+