Added methods for the reloading and resetting of gtkrc styles, implem…

…ented two methods to get the TreeModel and all selected rows on this model and finally updated two deprecated method calls.

gdk/gdk.go

@@ -321,8 +321,19 @@ func (v *GC) SetRgbBgColor(color *Color) {
 	C.gdk_gc_set_rgb_bg_color(v.GGC, &color.GColor)
 }
 
+//-----------------------------------------------------------------------
+// GdkScreen
+//-----------------------------------------------------------------------
+type Screen struct {
+	GScreen *C.GdkScreen
+}
+
 // GdkScreen * gdk_gc_get_screen (GdkGC *gc);
 
+func GetDefaultScreen() (screen *Screen) {
+	return &Screen{GScreen: C.gdk_screen_get_default()}
+}
+
 func ScreenWidth() (width int) {
 	return int(C.gdk_screen_width())
 }

gtk/gtk.go

@@ -711,15 +711,22 @@ func StockListIDs() *glib.SList {
 // gtk_rc_add_widget_class_style
 // gtk_rc_add_class_style
 
-
 func RCParse(file string) {
 	C.gtk_rc_parse((*C.gchar)(C.CString(file)))
 }
 
 // gtk_rc_parse_string
-// gtk_rc_reparse_all
+
+func RCReparseAll() bool {
+	return gobool(C.gtk_rc_reparse_all())
+}
+
 // gtk_rc_reparse_all_for_settings
-// gtk_rc_reset_styles
+
+func RCResetStyles(settings *Settings) {
+	C.gtk_rc_reset_styles(settings.GSettings)
+}
+
 // gtk_rc_add_default_file
 // gtk_rc_get_default_files
 // gtk_rc_set_default_files
@@ -746,6 +753,11 @@ type Settings struct {
 }
 
 // gtk_settings_get_for_screen
+func GetSettingsForScreen(screen gdk.Screen) *Settings {
+	gScreen := C.toGdkScreen(unsafe.Pointer(screen.GScreen))
+	return &Settings{GSettings: C.gtk_settings_get_for_screen(gScreen)}
+}
+
 // gtk_settings_install_property
 // gtk_settings_install_property_parser
 // gtk_rc_property_parse_color
@@ -4241,8 +4253,10 @@ func (v *TreeSelection) GetSelected(i *TreeIter) bool {
 }
 
 //gtk_tree_selection_selected_foreach (GtkTreeSelection *selection, GtkTreeSelectionForeachFunc func, gpointer data);
-//gtk_tree_selection_get_selected_rows (GtkTreeSelection *selection, GtkTreeModel **model);
 
+func (v *TreeSelection) GetSelectedRows(model *TreeModel) *C.GList {
+	return C.gtk_tree_selection_get_selected_rows(v.GTreeSelection, &model.GTreeModel)
+}
 func (v *TreeSelection) CountSelectedRows() int {
 	return int(C.gtk_tree_selection_count_selected_rows(v.GTreeSelection))
 }
@@ -4483,8 +4497,11 @@ func NewTreeView() *TreeView {
 //void gtk_tree_view_set_level_indentation (GtkTreeView *tree_view, gint indentation);
 //void gtk_tree_view_set_show_expanders (GtkTreeView *tree_view, gboolean enabled);
 //GtkWidget *gtk_tree_view_new_with_model (GtkTreeModel *model);
-//GtkTreeModel *gtk_tree_view_get_model (GtkTreeView *tree_view);
 
+func (v *TreeView) GetModel() *TreeModel {
+	var tm = C.gtk_tree_view_get_model(TREE_VIEW(v))
+	return &TreeModel{GTreeModel: tm}
+}
 func (v *TreeView) SetModel(model ITreeModel) {
 	var tm *C.GtkTreeModel
 	if model != nil {
@@ -9061,6 +9078,13 @@ type Object struct {
 	glib.GObject
 }
 
+func (v *Object) Ref() {
+	C.g_object_ref(C.gpointer(v.GObject.Object))
+}
+func (v *Object) Unref() {
+	C.g_object_unref(C.gpointer(v.GObject.Object))
+}
+
 //deprecated since 2.20
 
 //-----------------------------------------------------------------------
@@ -9336,17 +9360,13 @@ func (v *Widget) HandlerDisconnect(id int) {
 
 // gtk_widget_new
 
-//Deprecated since 2.12. Use g_object_ref() instead. //TODO gobject
 func (v *Widget) Ref() {
-	deprecated_since(2, 12, 0, "gtk_widget_ref()")
-	C.gtk_widget_ref(v.GWidget)
+	C.g_object_ref(C.gpointer(v.GWidget))
 }
-
-//Deprecated since 2.12. Use g_object_ref() instead. //TODO gobject
 func (v *Widget) Unref() {
-	deprecated_since(2, 12, 0, "gtk_widget_unref()")
-	C.gtk_widget_unref(v.GWidget)
+	C.g_object_unref(C.gpointer(v.GWidget))
 }
+
 func (v *Widget) Destroy() {
 	C.gtk_widget_destroy(v.GWidget)
 }

gtk/gtk.go.h

@@ -813,6 +813,7 @@ static inline GtkScrolledWindow* toGScrolledWindow(GtkWidget* w) { return GTK_SC
 static inline GtkViewport* toGViewport(GtkWidget* w) { return GTK_VIEWPORT(w); }
 static inline GtkWidget* toGWidget(void* w) { return GTK_WIDGET(w); }
 static inline GdkWindow* toGdkWindow(void* w) { return GDK_WINDOW(w); }
+static inline GdkScreen* toGdkScreen(void* s) { return GDK_SCREEN(s); }
 static inline GtkTreeView* toGTreeView(GtkWidget* w) { return GTK_TREE_VIEW(w); }
 static inline GtkIconView* toGIconView(GtkWidget* w) { return GTK_ICON_VIEW(w); }
 static inline GtkTreeSortable* toGTreeSortable(GtkTreeModel* m) { return GTK_TREE_SORTABLE(m); }