Part of batch commit to enable true tasktray resize support for Trinity applications

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/amarok@1124763 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

amarok/src/systray.cpp

@@ -3,6 +3,7 @@
 //
 // Contributors: Stanislav Karchebny <berkus@users.sf.net>, (C) 2003
 //               berkus, mxcl, eros, eean
+//               Timothy Pearson <kb9vqf@pearsoncomputing.net> (c) 2010
 //
 // Copyright: like rest of Amarok
 //
@@ -23,9 +24,9 @@
 namespace Amarok
 {
     static QPixmap
-    loadOverlay( const char *iconName )
+    loadOverlay( const char *iconName, int iconWidth )
     {
-        return QImage( locate( "data", QString( "amarok/images/b_%1.png" ).arg( iconName ) ), "PNG" ).smoothScale( 10, 10 );
+        return QImage( locate( "data", QString( "amarok/images/b_%1.png" ).arg( iconName ) ), "PNG" ).smoothScale( ((iconWidth/2)-(iconWidth/20)), ((iconWidth/2)-(iconWidth/20)) );
     }
 }
 
@@ -54,9 +55,9 @@ Amarok::TrayIcon::TrayIcon( QWidget *playerWidget )
     quit->disconnect();
     connect( quit, SIGNAL(activated()), kapp, SLOT(quit()) );
 
-    baseIcon     = KSystemTray::loadIcon( "amarok" );
-    playOverlay  = Amarok::loadOverlay( "play" );
-    pauseOverlay = Amarok::loadOverlay( "pause" );
+    baseIcon     = KSystemTray::loadSizedIcon( "amarok", width() );
+    playOverlay  = Amarok::loadOverlay( "play", width() );
+    pauseOverlay = Amarok::loadOverlay( "pause", width() );
     overlayVisible = false;
 
     //paintIcon();
@@ -101,6 +102,25 @@ Amarok::TrayIcon::event( QEvent *e )
     }
 }
 
+void Amarok::TrayIcon::resizeEvent ( QResizeEvent * )
+{
+	// Honor Free Desktop specifications that allow for arbitrary system tray icon sizes
+	baseIcon     = KSystemTray::loadSizedIcon( "amarok", width() );
+	if (overlay == &pauseOverlay) {
+		pauseOverlay = Amarok::loadOverlay( "pause", width() );
+		overlay = &pauseOverlay;
+	}
+	if (overlay == &playOverlay) {
+		playOverlay = Amarok::loadOverlay( "play", width() );
+		overlay = &playOverlay;
+	}
+	playOverlay  = Amarok::loadOverlay( "play", width() );
+	pauseOverlay = Amarok::loadOverlay( "pause", width() );
+	grayedIcon = QPixmap();
+	alternateIcon = QPixmap();
+	paintIcon( -1, true );
+}
+
 void
 Amarok::TrayIcon::engineStateChanged( Engine::State state, Engine::State /*oldState*/ )
 {

amarok/src/systray.h

@@ -30,6 +30,7 @@ protected:
     virtual void engineTrackPositionChanged( long position, bool /*userSeek*/ );
     // get notified of 'highlight' color change
     virtual void paletteChange( const QPalette & oldPalette );
+    void resizeEvent ( QResizeEvent * );
 
 private:
     bool event( QEvent* );