main.cpp
/* This file is part of the KDE libraries
Copyright (c) 2001 Martin R. Jones <mjones@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 <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <qdialog.h>
#include <klocale.h>
#include <kglobal.h>
#include <kdebug.h>
#include <kcmdlineargs.h>
#include <kapplication.h>
#include <kcrash.h>
#include "kscreensaver.h"
#include "kscreensaver_vroot.h"
extern "C"
{
extern const char *kss_applicationName;
extern const char *kss_description;
extern const char *kss_version;
KScreenSaver *kss_create( WId d );
QDialog *kss_setup();
}
static const KCmdLineOptions options[] =
{
{ "setup", I18N_NOOP("Setup screen saver"), 0 },
{ "window-id wid", I18N_NOOP("Run in the specified XWindow"), 0 },
{ "root", I18N_NOOP("Run in the root XWindow"), 0 },
{ "demo", I18N_NOOP("Start screen saver in demo mode"), "default"},
KCmdLineLastOption
};
static void crashHandler( int )
{
#ifdef SIGABRT
signal (SIGABRT, SIG_DFL);
#endif
abort();
}
//----------------------------------------------------------------------------
class DemoWindow : public QWidget
{
public:
DemoWindow() : QWidget()
{
setFixedSize(600, 420);
}
protected:
virtual void keyPressEvent(QKeyEvent *e)
{
if (e->ascii() == 'q')
{
kapp->quit();
}
}
virtual void closeEvent( QCloseEvent * )
{
kapp->quit();
}
};
//----------------------------------------------------------------------------
#if defined(Q_WS_QWS) || defined(Q_WS_MACX)
typedef WId Window;
#endif
KDE_EXPORT int main(int argc, char *argv[])
{
KLocale::setMainCatalogue("libkscreensaver");
KCmdLineArgs::init(argc, argv, kss_applicationName, kss_description, kss_version);
KCmdLineArgs::addCmdLineOptions(options);
KApplication app;
KCrash::setCrashHandler( crashHandler );
KGlobal::locale()->insertCatalogue("klock");
KGlobal::locale()->insertCatalogue("kscreensaver");
DemoWindow *demoWidget = 0;
Window saveWin = 0;
KScreenSaver *target;
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (args->isSet("setup"))
{
QDialog *dlg = kss_setup();
args->clear();
dlg->exec();
delete dlg;
exit(0);
}
if (args->isSet("window-id"))
{
saveWin = atol(args->getOption("window-id"));
}
#ifdef Q_WS_X11 //FIXME
if (args->isSet("root"))
{
saveWin = RootWindow(qt_xdisplay(), qt_xscreen());
}
#endif
if (args->isSet("demo"))
{
saveWin = 0;
}
if (saveWin == 0)
{
demoWidget = new DemoWindow();
demoWidget->setBackgroundMode(QWidget::NoBackground);
saveWin = demoWidget->winId();
app.setMainWidget(demoWidget);
app.processEvents();
}
target = kss_create( saveWin );
if ( demoWidget )
{
demoWidget->setFixedSize( 600, 420 );
demoWidget->show();
}
args->clear();
app.exec();
delete target;
delete demoWidget;
return 0;
}
KScreenSaver
Provides a QWidget for a screensaver to draw into.
Definition: kscreensaver.h:59

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