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-rw-r--r--src/ui/themewidget.c129
1 files changed, 126 insertions, 3 deletions
diff --git a/src/ui/themewidget.c b/src/ui/themewidget.c
index 3489618a..938248bd 100644
--- a/src/ui/themewidget.c
+++ b/src/ui/themewidget.c
@@ -34,11 +34,28 @@ static void meta_area_class_init (MetaAreaClass *klass);
static void meta_area_init (MetaArea *area);
static void meta_area_size_request (GtkWidget *widget,
GtkRequisition *req);
+#if GTK_CHECK_VERSION(3, 0, 0)
+static gboolean meta_area_draw (GtkWidget *widget,
+ cairo_t *cr);
+static void meta_area_get_preferred_height (GtkWidget *widget,
+ gint *minimal,
+ gint *natural);
+static void meta_area_get_preferred_width (GtkWidget *widget,
+ gint *minimal,
+ gint *natural);
+#else
static gint meta_area_expose (GtkWidget *widget,
GdkEventExpose *event);
+#endif
static void meta_area_finalize (GObject *object);
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+G_DEFINE_TYPE (MetaArea, meta_area, GTK_TYPE_MISC);
+
+#else
+
static GtkMiscClass *parent_class;
GType
@@ -66,35 +83,49 @@ meta_area_get_type (void)
return area_type;
}
+#endif
+
static void
meta_area_class_init (MetaAreaClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
- GtkObjectClass UNUSED_VARIABLE *object_class;
GtkWidgetClass *widget_class;
- object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
parent_class = g_type_class_peek (gtk_misc_get_type ());
gobject_class->finalize = meta_area_finalize;
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ widget_class->draw = meta_area_draw;
+ widget_class->get_preferred_width = meta_area_get_preferred_width;
+ widget_class->get_preferred_height = meta_area_get_preferred_height;
+ #else
widget_class->expose_event = meta_area_expose;
widget_class->size_request = meta_area_size_request;
+ #endif
}
static void
meta_area_init (MetaArea *area)
{
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_widget_set_has_window (GTK_WIDGET(area), FALSE);
+ #else
GTK_WIDGET_SET_FLAGS (area, GTK_NO_WINDOW);
+ #endif
}
GtkWidget*
meta_area_new (void)
{
MetaArea *area;
-
+
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ area = g_object_new (META_TYPE_AREA, NULL);
+ #else
area = gtk_type_new (META_TYPE_AREA);
+ #endif
return GTK_WIDGET (area);
}
@@ -112,6 +143,60 @@ meta_area_finalize (GObject *object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+static gboolean
+meta_area_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ MetaArea *area;
+ GtkMisc *misc;
+ gint x, y;
+ gfloat xalign, yalign;
+ gint xpad, ypad;
+ GtkAllocation allocation;
+ GtkRequisition req;
+
+ g_return_val_if_fail (META_IS_AREA (widget), FALSE);
+
+ if (gtk_widget_is_drawable (widget))
+ {
+ area = META_AREA (widget);
+ misc = GTK_MISC (widget);
+
+ gtk_widget_get_allocation(widget, &allocation);
+ gtk_widget_get_requisition(widget, &req);
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ gtk_misc_get_alignment(misc, &xalign, &yalign);
+ else
+ {
+ gtk_misc_get_alignment(misc, &xalign, &yalign);
+ xalign = 1.0 - xalign;
+ }
+
+ gtk_misc_get_padding(misc, &xpad, &ypad);
+
+
+ x = floor (allocation.x + xpad
+ + ((allocation.width - req.width) * xalign)
+ + 0.5);
+ y = floor (allocation.y + ypad
+ + ((allocation.height - req.height) * yalign)
+ + 0.5);
+
+ if (area->draw_func)
+ {
+ (* area->draw_func) (area, cr,
+ area->user_data);
+ }
+ }
+
+ return FALSE;
+}
+
+#else
+
static gint
meta_area_expose (GtkWidget *widget,
GdkEventExpose *event)
@@ -151,6 +236,8 @@ meta_area_expose (GtkWidget *widget,
return FALSE;
}
+#endif
+
static void
meta_area_size_request (GtkWidget *widget,
GtkRequisition *req)
@@ -169,10 +256,42 @@ meta_area_size_request (GtkWidget *widget,
}
}
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+static void
+meta_area_get_preferred_width (GtkWidget *widget,
+ gint *minimal,
+ gint *natural)
+{
+ GtkRequisition requisition;
+
+ meta_area_size_request (widget, &requisition);
+
+ *minimal = *natural = requisition.width;
+}
+
+static void
+meta_area_get_preferred_height (GtkWidget *widget,
+ gint *minimal,
+ gint *natural)
+{
+ GtkRequisition requisition;
+
+ meta_area_size_request (widget, &requisition);
+
+ *minimal = *natural = requisition.height;
+}
+
+#endif
+
void
meta_area_setup (MetaArea *area,
MetaAreaSizeFunc size_func,
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ MetaAreaDrawFunc draw_func,
+ #else
MetaAreaExposeFunc expose_func,
+ #endif
void *user_data,
GDestroyNotify dnotify)
{
@@ -180,7 +299,11 @@ meta_area_setup (MetaArea *area,
(* area->dnotify) (area->user_data);
area->size_func = size_func;
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ area->draw_func = draw_func;
+ #else
area->expose_func = expose_func;
+ #endif
area->user_data = user_data;
area->dnotify = dnotify;