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/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the 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.
**
***********************************************************************/
#define QTOPIA_INTERNAL_PRELOADACCESS
#include <stdlib.h>
#include <qpainter.h>
#include <qtopia/qcopenvelope_qws.h>
#include "runningappbar.h"
#include "serverinterface.h"
RunningAppBar::RunningAppBar(QWidget* parent)
: QFrame(parent), selectedAppIndex(-1)
{
QCopChannel* channel = new QCopChannel( "QPE/System", this );
connect( channel, SIGNAL(received(const QCString&, const QByteArray&)),
this, SLOT(received(const QCString&, const QByteArray&)) );
spacing = AppLnk::smallIconSize()+3;
}
RunningAppBar::~RunningAppBar()
{
}
void RunningAppBar::received(const QCString& msg, const QByteArray& data) {
// Since fast apps appear and disappear without disconnecting from their
// channel we need to watch for the showing/hiding events and update according.
QDataStream stream( data, IO_ReadOnly );
if ( msg == "fastAppShowing(QString)") {
QString appName;
stream >> appName;
// qDebug("fastAppShowing %s", appName.data() );
const AppLnk* f = ServerInterface::appLnks().findExec(appName);
if ( f ) addTask(*f);
} else if ( msg == "fastAppHiding(QString)") {
QString appName;
stream >> appName;
const AppLnk* f = ServerInterface::appLnks().findExec(appName);
if ( f ) removeTask(*f);
}
}
void RunningAppBar::addTask(const AppLnk& appLnk) {
qDebug("Added %s to app list.", appLnk.name().latin1());
AppLnk* newApp = new AppLnk(appLnk);
newApp->setExec(appLnk.exec());
appList.prepend(newApp);
update();
}
void RunningAppBar::removeTask(const AppLnk& appLnk) {
unsigned int i = 0;
for (; i < appList.count() ; i++) {
AppLnk* target = appList.at(i);
if (target->exec() == appLnk.exec()) {
qDebug("Removing %s from app list.", appLnk.name().latin1());
appList.remove();
delete target;
}
}
update();
}
void RunningAppBar::mousePressEvent(QMouseEvent *e)
{
// Find out if the user is clicking on an app icon...
// If so, snag the index so when we repaint we show it
// as highlighed.
selectedAppIndex = 0;
int x=0;
QListIterator<AppLnk> it( appList );
for ( ; it.current(); ++it,++selectedAppIndex,x+=spacing ) {
if ( x + spacing <= width() ) {
if ( e->x() >= x && e->x() < x+spacing ) {
if ( selectedAppIndex < (int)appList.count() ) {
repaint(FALSE);
return;
}
}
} else {
break;
}
}
selectedAppIndex = -1;
repaint( FALSE );
}
void RunningAppBar::mouseReleaseEvent(QMouseEvent *e)
{
if (e->button() == QMouseEvent::RightButton)
return;
if ( selectedAppIndex >= 0 ) {
QString app = appList.at(selectedAppIndex)->exec();
QCopEnvelope e("QPE/System", "raise(QString)");
e << app;
selectedAppIndex = -1;
update();
}
}
void RunningAppBar::paintEvent( QPaintEvent * )
{
QPainter p( this );
AppLnk *curApp;
int x = 0;
int y = (height() - AppLnk::smallIconSize()) / 2;
int i = 0;
p.fillRect( 0, 0, width(), height(), colorGroup().background() );
QListIterator<AppLnk> it(appList);
for (; it.current(); i++, ++it ) {
if ( x + spacing <= width() ) {
curApp = it.current();
qWarning("Drawing %s", curApp->name().latin1() );
if ( (int)i == selectedAppIndex )
p.fillRect( x, y, spacing, curApp->pixmap().height()+1, colorGroup().highlight() );
else
p.eraseRect( x, y, spacing, curApp->pixmap().height()+1 );
p.drawPixmap( x, y, curApp->pixmap() );
x += spacing;
}
}
}
QSize RunningAppBar::sizeHint() const
{
return QSize( frameWidth(), AppLnk::smallIconSize()+frameWidth()*2+3 );
}
void RunningAppBar::applicationLaunched(const QString &appName)
{
qDebug("desktop:: app: %s launched with pid ", appName.data() );
const AppLnk* newGuy = ServerInterface::appLnks().findExec(appName);
if ( newGuy && !newGuy->isPreloaded() ) {
addTask( *newGuy );
}
}
void RunningAppBar::applicationTerminated(const QString &app)
{
const AppLnk* gone = ServerInterface::appLnks().findExec(app);
if ( gone ) {
removeTask(*gone);
}
}
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