Adding vague initial draft of GtkCellArea to the codebase (treeview-refactor branch).

1 files changed, 174 insertions, 0 deletions

diff --git a/gtk/gtkcellarea.c b/gtk/gtkcellarea.c
new file mode 100644
index 0000000000..4b44f388f7
--- /dev/null
+++ b/gtk/gtkcellarea.c
@@ -0,0 +1,174 @@
+
+
+
+#include "gtkcellarea.h"
+
+
+
+G_DEFINE_ABSTRACT_TYPE (GtkCellArea, gtk_cell_area, G_TYPE_INITIALLY_UNOWNED);
+
+
+
+/* Basic methods */
+void
+gtk_cell_area_add (GtkCellArea        *area,
+		   GtkCellRenderer    *renderer)
+{
+  GtkCellAreaClass *klass;
+
+  g_return_if_fail (GTK_IS_CELL_AREA (area));
+  g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
+
+  klass = GTK_CELL_AREA_GET_CLASS (area);
+
+  if (klass->add)
+    klass->add (area, renderer);
+  else
+    g_warning ("GtkCellAreaClass::add not implemented for `%s'", 
+	       g_type_name (G_TYPE_FROM_INSTANCE (area)));
+}
+
+void
+gtk_cell_area_remove (GtkCellArea        *area,
+		      GtkCellRenderer    *renderer)
+{
+  GtkCellAreaClass *klass;
+
+  g_return_if_fail (GTK_IS_CELL_AREA (area));
+  g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
+
+  klass = GTK_CELL_AREA_GET_CLASS (area);
+
+  if (klass->remove)
+    klass->remove (area, renderer);
+  else
+    g_warning ("GtkCellAreaClass::remove not implemented for `%s'", 
+	       g_type_name (G_TYPE_FROM_INSTANCE (area)));
+}
+
+void
+gtk_cell_area_forall (GtkCellArea        *area,
+		      GtkCellCallback     callback,
+		      gpointer            callback_data)
+{
+  GtkCellAreaClass *klass;
+
+  g_return_if_fail (GTK_IS_CELL_AREA (area));
+  g_return_if_fail (callback != NULL);
+
+  klass = GTK_CELL_AREA_GET_CLASS (area);
+
+  if (klass->forall)
+    klass->forall (area, callback, callback_data);
+  else
+    g_warning ("GtkCellAreaClass::forall not implemented for `%s'", 
+	       g_type_name (G_TYPE_FROM_INSTANCE (area)));
+}
+
+void
+gtk_cell_area_apply_attribute (GtkCellArea        *area,
+			       gint                attribute,
+			       GValue             *value)
+{
+  GtkCellAreaClass *klass;
+
+  g_return_if_fail (GTK_IS_CELL_AREA (area));
+  g_return_if_fail (G_IS_VALUE (value));
+
+  klass = GTK_CELL_AREA_GET_CLASS (area);
+
+  if (klass->forall)
+    klass->apply_attribute (area, attribute, value);
+  else
+    g_warning ("GtkCellAreaClass::apply_attribute not implemented for `%s'", 
+	       g_type_name (G_TYPE_FROM_INSTANCE (area)));
+
+}
+
+gint
+gtk_cell_area_event (GtkCellArea        *area,
+		     GtkWidget          *widget,
+		     GdkEvent           *event,
+		     const GdkRectangle *cell_area)
+{
+  GtkCellAreaClass *klass;
+
+  g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
+  g_return_val_if_fail (event != NULL, 0);
+  g_return_val_if_fail (cell_area != NULL, 0);
+
+  klass = GTK_CELL_AREA_GET_CLASS (area);
+
+  if (klass->forall)
+    klass->apply_attribute (area, attribute, value);
+  else
+    g_warning ("GtkCellAreaClass::apply_attribute not implemented for `%s'", 
+	       g_type_name (G_TYPE_FROM_INSTANCE (area)));
+}
+
+void
+gtk_cell_area_render (GtkCellArea        *area,
+		      cairo_t            *cr,
+		      GtkWidget          *widget,
+		      const GdkRectangle *cell_area)
+{
+
+}
+
+
+/* Geometry */
+GtkSizeRequestMode 
+gtk_cell_area_get_request_mode (GtkCellArea        *area)
+{
+
+}
+
+void
+gtk_cell_area_get_preferred_width (GtkCellArea        *area,
+				   GtkWidget          *widget,
+				   gint               *minimum_size,
+				   gint               *natural_size)
+{
+
+
+}
+
+void
+gtk_cell_area_get_preferred_height_for_width (GtkCellArea        *area,
+					      GtkWidget          *widget,
+					      gint                width,
+					      gint               *minimum_height,
+					      gint               *natural_height)
+{
+
+}
+
+void
+gtk_cell_area_get_preferred_height (GtkCellArea        *area,
+				    GtkWidget          *widget,
+				    gint               *minimum_size,
+				    gint               *natural_size)
+{
+
+
+}
+
+void
+gtk_cell_area_get_preferred_width_for_height (GtkCellArea        *area,
+					      GtkWidget          *widget,
+					      gint                height,
+					      gint               *minimum_width,
+					      gint               *natural_width)
+{
+
+}
+
+void
+gtk_cell_area_get_preferred_size (GtkCellArea        *area,
+				  GtkWidget          *widget,
+				  GtkRequisition     *minimum_size,
+				  GtkRequisition     *natural_size)
+{
+
+}