File fix-iconpaths.patch of Package kde3-gtk-qt-engine

Index: kcm_gtk/kcmgtk.desktop
===================================================================
--- kcm_gtk/kcmgtk.desktop	(revision 25)
+++ kcm_gtk/kcmgtk.desktop	(working copy)
@@ -3,7 +3,7 @@
 Comment=Control the style and fonts used by GTK applications
 Exec=kcmshell kcmgtk
 Terminal=false
-Icon=gnome_apps.png
+Icon=gnome_apps
 OnlyShowIn=KDE;
 
 Encoding=UTF-8
Index: src/qt_theme_draw.c
===================================================================
--- src/qt_theme_draw.c	(revision 25)
+++ src/qt_theme_draw.c	(working copy)
@@ -1859,9 +1859,9 @@
   GdkPixmap* pix_test;
   
   /* What kind of horrible person would store a pointer to a widget here... */
-  GtkWidget* parent = 0;
-  gdk_window_get_user_data(window, (void **) &parent);
-  if (GTK_IS_MENU(parent))
+  void* parent = 0;
+  gdk_window_get_user_data(window, &parent);
+  if (GTK_IS_MENU((GtkWidget*) parent))
   {
     pix_test = QTENGINE_STYLE(style)->menuBackground;
   }
Index: src/qt_qt_wrapper.cpp
===================================================================
--- src/qt_qt_wrapper.cpp	(revision 25)
+++ src/qt_qt_wrapper.cpp	(working copy)
@@ -52,7 +52,7 @@
 
 QStringList kdeSearchPaths;
 QString iconTheme;
-QString iconThemeDir;
+QStringList iconThemeDirs;
 QColor alternateBackgroundColour;
 int showIconsOnButtons;
 
@@ -501,7 +501,7 @@
 		kdeSearchPaths.append(kdeDir);
 	kdeSearchPaths.append(runCommand("kde-config --prefix"));
 	
-	iconTheme = kdeConfigValue("Icons", "Theme", "crystal");
+	iconTheme = kdeConfigValue("Icons", "Theme", "crystalsvg");
 	QStringList back = QStringList::split(',', kdeConfigValue("General", "alternateBackground", "238,246,255"));
 	alternateBackgroundColour.setRgb(back[0].toInt(), back[1].toInt(), back[2].toInt());
 
@@ -1590,14 +1590,22 @@
 QString doIconMapping(const QString& stockName, const QString& path, int sizes)
 {
 	QString fullPath;
-	bool has16, has22, has32;
+	bool has16 = false, has22 = false, has32 = false;
 
-	fullPath = iconThemeDir + "16x16/" + path;
-	has16 = (access(fullPath.latin1(), R_OK) == 0);
-	fullPath = iconThemeDir + "22x22/" + path;
-	has22 = (access(fullPath.latin1(), R_OK) == 0);
-	fullPath = iconThemeDir + "32x32/" + path;
-	has32 =  (access(fullPath.latin1(), R_OK) == 0);
+	for( QStringList::ConstIterator it = iconThemeDirs.begin();
+			it != iconThemeDirs.end();
+			++it )
+	{
+		fullPath = *it + "16x16/" + path;
+		if (access(fullPath.latin1(), R_OK) == 0)
+			has16 = true;
+		fullPath = *it + "22x22/" + path;
+		if (access(fullPath.latin1(), R_OK) == 0)
+			has22 = true;
+		fullPath = *it + "32x32/" + path;
+		if (access(fullPath.latin1(), R_OK) == 0)
+			has32 = true;
+	}
 
 	if (!has16 && !has22 && !has32) return "";
 	
@@ -1646,6 +1654,28 @@
 	gtk_rc_parse_string(parse_rc_string(name + " = " + colorString(color), "*").latin1());
 }
 
+static QString iconInheritsDir( const QString& icondir )
+{
+    QFile index;
+    index.setName( icondir + "index.theme" );
+    if( !index.open( IO_ReadOnly ))
+    {
+        index.setName( icondir + "index.desktop" );
+        if( !index.open( IO_ReadOnly ))
+            return QString::null;
+    }
+    char buf[ 1024 ];
+    QRegExp reg( "^\\s*Inherits=([^\\n]*)" );
+    for(;;)
+        {
+        if( index.readLine( buf, 1023 ) <= 0 )
+            break;
+        if( reg.search( buf, 0 ) >= 0 )
+            return reg.cap( 1 );
+        }    
+    return QString::null;
+}
+
 void setRcProperties(GtkRcStyle* rc_style, int forceRecreate)
 {
 	if (!gtkQtEnable)
@@ -1787,17 +1817,27 @@
 	//insertIntProperty(rc_style, "GtkCheckButton", "indicator-size", qApp->style().pixelMetric(QStyle::PM_IndicatorHeight) );
 	
 	// For icons
-	
-	iconThemeDir = kdeFindDir("/share/icons/" + iconTheme + "/", "index.theme", "index.desktop");
-	if (iconThemeDir.isEmpty())
+
+        QString theme = iconTheme;
+        for(;;)
+        {
+            QString icondir = kdeFindDir("/share/icons/" + theme + "/", "index.theme", "index.desktop");
+            if( icondir.isEmpty())
+                break;
+            iconThemeDirs.append( icondir );
+            theme = iconInheritsDir( icondir );
+            if( theme.isEmpty())
+                break;
+            }
+	if (iconThemeDirs.isEmpty())
 	{
 		cacheFile.close();
 		gtk_rc_add_default_file(cacheFilePath.latin1());
 		return;
 	}
+
+	stream << "\npixmap_path \"" + iconThemeDirs.join( ":" ) + "\"\n\n";
 	
-	stream << "\npixmap_path \"" + iconThemeDir + "\"\n\n";
-	
 	stream << "style \"KDE-icons\" {\n";
 	stream << doIconMapping("gtk-bold", "actions/text_bold.png");
 	stream << doIconMapping("gtk-cancel", "actions/button_cancel.png");