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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /ksystraycmd/ksystraycmd.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksystraycmd/ksystraycmd.cpp')
-rw-r--r--ksystraycmd/ksystraycmd.cpp341
1 files changed, 341 insertions, 0 deletions
diff --git a/ksystraycmd/ksystraycmd.cpp b/ksystraycmd/ksystraycmd.cpp
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index 000000000..77edf73ea
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+++ b/ksystraycmd/ksystraycmd.cpp
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+#include <qtooltip.h>
+#include <qtextstream.h>
+#include <qimage.h>
+#include <qregexp.h>
+
+#include <kdebug.h>
+#include <kapplication.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kpopupmenu.h>
+#include <kprocess.h>
+#include <kwinmodule.h>
+#include <kconfig.h>
+#include <ksystemtray.h>
+
+#include <netwm.h>
+
+#include "ksystraycmd.h"
+#include "ksystraycmd.moc"
+
+
+KSysTrayCmd::KSysTrayCmd()
+ : QLabel( 0, "systray_cmd" ),
+ isVisible(true), lazyStart( false ), noquit( false ), quitOnHide( false ), onTop(false), ownIcon(false),
+ win(0), client(0), kwinmodule(0), top(0), left(0)
+{
+ setAlignment( AlignCenter );
+ kwinmodule = new KWinModule( this );
+ refresh();
+}
+
+KSysTrayCmd::~KSysTrayCmd()
+{
+ delete client;
+}
+
+//
+// Main entry point to the class
+//
+
+bool KSysTrayCmd::start()
+{
+ // If we have no command we must catching an existing window
+ if ( !command ) {
+ if ( win ) {
+ setTargetWindow( win );
+ return true;
+ }
+
+ checkExistingWindows();
+ if ( win ) {
+ // Window always on top
+ if (onTop) {
+ KWin::setState(win, NET::StaysOnTop);
+ }
+ return true;
+ }
+
+ errStr = i18n( "No window matching pattern '%1' and no command specified.\n" )
+ .arg( window );
+ return false;
+ }
+
+ // Run the command and watch for its window
+ if ( !startClient() ) {
+ errStr = i18n( "KSysTrayCmd: KShellProcess cannot find a shell." );
+ clientExited();
+ return false;
+ }
+
+ return true;
+}
+
+//
+// Window related functions.
+//
+
+void KSysTrayCmd::showWindow()
+{
+ isVisible = true;
+ if ( !win )
+ return;
+ XMapWindow( qt_xdisplay(), win );
+ // We move the window to the memorized position
+ XMoveWindow( qt_xdisplay(), win, left, top);
+
+ // Window always on top
+ if (onTop)
+ {
+ KWin::setState(win, NET::StaysOnTop);
+ }
+
+ KWin::activateWindow( win );
+
+}
+
+void KSysTrayCmd::hideWindow()
+{
+ isVisible = false;
+ if ( !win )
+ return;
+ //We memorize the position of the window
+ left = KWin::windowInfo(win).frameGeometry().left();
+ top=KWin::windowInfo(win).frameGeometry().top();
+
+ XUnmapWindow( qt_xdisplay(), win );
+}
+
+void KSysTrayCmd::setTargetWindow( WId w )
+{
+ setTargetWindow( KWin::windowInfo( w ) );
+}
+
+void KSysTrayCmd::setTargetWindow( const KWin::WindowInfo &info )
+{
+ disconnect( kwinmodule, SIGNAL(windowAdded(WId)), this, SLOT(windowAdded(WId)) );
+ connect( kwinmodule, SIGNAL(windowChanged(WId)), SLOT(windowChanged(WId)) );
+ win = info.win();
+ KWin::setSystemTrayWindowFor( winId(), win );
+ refresh();
+ show();
+
+ if ( isVisible )
+ KWin::activateWindow( win );
+ else
+ hideWindow();
+
+ // Always on top ?
+ if (onTop)
+ {
+ KWin::setState(win, NET::StaysOnTop);
+ }
+}
+
+//
+// Refresh the tray icon
+//
+
+void KSysTrayCmd::refresh()
+{
+ KWin::setSystemTrayWindowFor( winId(), win ? win : winId() );
+
+ QToolTip::remove( this );
+ if ( win ) {
+ KConfig *appCfg = kapp->config();
+ KConfigGroupSaver configSaver(appCfg, "System Tray");
+ int iconWidth = appCfg->readNumEntry("systrayIconWidth", 22);
+
+ // ksystraycmd's icon or app's icon
+ if (ownIcon)
+ {
+ setPixmap( KSystemTray::loadIcon( kapp->iconName() ) );
+ }
+ else
+ {
+ setPixmap( KWin::icon( win, iconWidth, iconWidth, true ) );
+ }
+
+ QToolTip::add( this, KWin::windowInfo( win ).name() );
+ }
+ else {
+ if ( !tooltip.isEmpty() )
+ QToolTip::add( this, tooltip );
+ else if ( !command.isEmpty() )
+ QToolTip::add( this, command );
+ else
+ QToolTip::add( this, window );
+
+ setPixmap( KSystemTray::loadIcon( kapp->iconName() ) );
+ }
+}
+
+//
+// Client related functions.
+//
+
+bool KSysTrayCmd::startClient()
+{
+ client = new KShellProcess();
+ *client << command;
+ connect( kwinmodule, SIGNAL(windowAdded(WId)), SLOT(windowAdded(WId)) );
+ connect( client, SIGNAL( processExited(KProcess *) ),
+ this, SLOT( clientExited() ) );
+
+ return client->start();
+}
+
+void KSysTrayCmd::clientExited()
+{
+ delete client;
+ client = 0;
+ win = 0;
+
+ if ( lazyStart && noquit )
+ refresh();
+ else
+ qApp->quit();
+}
+
+void KSysTrayCmd::quitClient()
+{
+ if ( win ) {
+ // Before sending the close request we have to show the window
+ XMapWindow( qt_xdisplay(), win );
+ NETRootInfo ri( qt_xdisplay(), NET::CloseWindow );
+ ri.closeWindowRequest( win );
+ win=0;
+ noquit = false;
+
+ // We didn't give command, so we didn't open an application.
+ // That's why when the application is closed we aren't informed.
+ // So we quit now.
+ if ( !command ) {
+ qApp->quit();
+ }
+ }
+ else {
+ qApp->quit();
+ }
+}
+
+void KSysTrayCmd::quit()
+{
+ if ( !isVisible ) {
+ showWindow();
+ }
+ qApp->quit();
+}
+
+void KSysTrayCmd::execContextMenu( const QPoint &pos )
+{
+ KPopupMenu *menu = new KPopupMenu();
+ menu->insertTitle( *pixmap(), i18n( "KSysTrayCmd" ) );
+ int hideShowId = menu->insertItem( isVisible ? i18n( "&Hide" ) : i18n( "&Restore" ) );
+ int undockId = menu->insertItem( SmallIcon("close"), i18n( "&Undock" ) );
+ int quitId = menu->insertItem( SmallIcon("exit"), i18n( "&Quit" ) );
+
+ int cmd = menu->exec( pos );
+
+ if ( cmd == quitId )
+ quitClient();
+ else if ( cmd == undockId )
+ quit();
+ else if ( cmd == hideShowId )
+ {
+ if ( lazyStart && ( !hasRunningClient() ) )
+ {
+ start();
+ isVisible=true;
+ }
+ else if ( quitOnHide && ( hasRunningClient() ) && isVisible )
+ {
+ NETRootInfo ri( qt_xdisplay(), NET::CloseWindow );
+ ri.closeWindowRequest( win );
+ isVisible=false;
+ }
+ else
+ toggleWindow();
+ }
+
+ delete menu;
+}
+
+void KSysTrayCmd::checkExistingWindows()
+{
+ QValueList<WId>::ConstIterator it;
+ for ( it = kwinmodule->windows().begin(); it != kwinmodule->windows().end(); ++it ) {
+ windowAdded( *it );
+ if ( win )
+ break;
+ }
+}
+
+void KSysTrayCmd::windowAdded(WId w)
+{
+ if ( !window.isEmpty() && ( QRegExp( window ).search( KWin::windowInfo(w).name() ) == -1 ) )
+ return; // no match
+ setTargetWindow( w );
+}
+
+void KSysTrayCmd::windowChanged( WId w )
+{
+ if ( w != win )
+ return;
+ refresh();
+}
+
+//
+// Tray icon event handlers
+//
+
+void KSysTrayCmd::mousePressEvent( QMouseEvent *e )
+{
+ if ( e->button() == RightButton )
+ execContextMenu( e->globalPos() );
+ else if ( lazyStart && ( !hasRunningClient() ) )
+ {
+ start();
+ isVisible=true;
+ }
+ else if ( quitOnHide && ( hasRunningClient() ) && isVisible )
+ {
+ NETRootInfo ri( qt_xdisplay(), NET::CloseWindow );
+ ri.closeWindowRequest( win );
+ isVisible=false;
+ }
+ else
+ toggleWindow();
+}
+
+WId KSysTrayCmd::findRealWindow( WId w, int depth )
+{
+ if( depth > 5 )
+ return None;
+ static Atom wm_state = XInternAtom( qt_xdisplay(), "WM_STATE", False );
+ Atom type;
+ int format;
+ unsigned long nitems, after;
+ unsigned char* prop;
+ if( XGetWindowProperty( qt_xdisplay(), w, wm_state, 0, 0, False, AnyPropertyType,
+ &type, &format, &nitems, &after, &prop ) == Success ) {
+ if( prop != NULL )
+ XFree( prop );
+ if( type != None )
+ return w;
+ }
+ Window root, parent;
+ Window* children;
+ unsigned int nchildren;
+ Window ret = None;
+ if( XQueryTree( qt_xdisplay(), w, &root, &parent, &children, &nchildren ) != 0 ) {
+ for( unsigned int i = 0;
+ i < nchildren && ret == None;
+ ++i )
+ ret = findRealWindow( children[ i ], depth + 1 );
+ if( children != NULL )
+ XFree( children );
+ }
+ return ret;
+}