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/kpowersave@1124761 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

src/kpowersave.cpp

@@ -236,6 +236,13 @@ void kpowersave::initMenu() {
 	kdDebugFuncOut(trace);
 }
 
+void kpowersave::resizeEvent ( QResizeEvent * )
+{
+	// Honor Free Desktop specifications that allow for arbitrary system tray icon sizes
+	loadIcon();
+	drawIcon();
+}
+
 /*!
  * This funtion load and manipulate the icons for the kickerapplet-section.
  * The redraw interval depends on \ref icon_set_colored and \ref BAT_icon_BG_intervall.
@@ -354,10 +361,10 @@ void kpowersave::loadIcon(){
 	if(pixmap_name_tmp != pixmap_name) {
 		pixmap_name = pixmap_name_tmp;
 		if (pixmap_name.startsWith("ERROR")) {
-			pixmap = SmallIcon("laptoppower", 22, KIcon::DisabledState);
+			pixmap = SmallIcon("laptoppower", width(), KIcon::DisabledState);
 		}
 		else
-			pixmap = SmallIcon(pixmap_name, 22);
+			pixmap = SmallIcon(pixmap_name, width());
 	}
 
 	kdDebugFuncOut(trace);
@@ -427,6 +434,7 @@ void kpowersave::drawIcon(){
 		}
 	}
 quit:
+	image = image.smoothScale(width(), height());
 	fullIcon.convertFromImage(image);
 	setPixmap(fullIcon);
 

src/kpowersave.h

@@ -481,6 +481,9 @@ k_dcop:
 	QStringList listSchemes();
 	//! dcop function to return the supported CPU
 	QStringList listCPUFreqPolicies();
+
+protected:
+	void resizeEvent ( QResizeEvent * );
 };
 
 #endif // _KPOWERSAVE_H_