]> Pileus Git - ~andy/gtk/commitdiff
Adding vague initial draft of GtkCellArea to the codebase (treeview-refactor branch).
authorTristan Van Berkom <tristan.van.berkom@gmail.com>
Thu, 21 Oct 2010 13:46:10 +0000 (22:46 +0900)
committerTristan Van Berkom <tristan.van.berkom@gmail.com>
Thu, 21 Oct 2010 13:46:10 +0000 (22:46 +0900)
gtk/gtkcellarea.c [new file with mode: 0644]
gtk/gtkcellarea.h [new file with mode: 0644]

diff --git a/gtk/gtkcellarea.c b/gtk/gtkcellarea.c
new file mode 100644 (file)
index 0000000..4b44f38
--- /dev/null
@@ -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)
+{
+
+}
diff --git a/gtk/gtkcellarea.h b/gtk/gtkcellarea.h
new file mode 100644 (file)
index 0000000..57d6781
--- /dev/null
@@ -0,0 +1,169 @@
+/* gtkcellarea.h
+ * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_CELL_AREA_H__
+#define __GTK_CELL_AREA_H__
+
+#include <gtk/gtkcellrenderer.h>
+#include <gtk/gtkwidget.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_AREA               (gtk_cell_area_get_type ())
+#define GTK_CELL_AREA(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA, GtkCellArea))
+#define GTK_CELL_AREA_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
+#define GTK_IS_CELL_AREA(obj)    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA))
+#define GTK_IS_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA))
+#define GTK_CELL_AREA_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
+
+typedef struct _GtkCellArea              GtkCellArea;
+typedef struct _GtkCellAreaClass         GtkCellAreaClass;
+
+
+/**
+ * GtkCellCallback:
+ * @cell: the cell renderer to operate on
+ * @data: user-supplied data
+ *
+ * The type of the callback functions used for iterating over
+ * the cell renderers of a #GtkCellArea, see gtk_cell_area_forall().
+ */
+typedef void    (*GtkCellCallback)     (GtkCellRenderer  *renderer,
+                                       gpointer          data);
+
+
+struct _GtkCellArea
+{
+  GInitiallyUnowned parent_instance;
+
+  /* <private> */
+  GtkCellAreaPrivate *priv;
+};
+
+struct _GtkCellAreaClass
+{
+  GInitiallyUnownedClass parent_class;
+
+  /* vtable - not signals */
+  void               (* add)                             (GtkCellArea        *area,
+                                                         GtkCellRenderer    *renderer);
+  void               (* remove)                          (GtkCellArea        *area,
+                                                         GtkCellRenderer    *renderer);
+  void               (* forall)                          (GtkCellArea        *area,
+                                                         GtkCellCallback     callback,
+                                                         gpointer            callback_data);
+  void               (* apply_attribute)                 (GtkCellArea        *area,
+                                                         gint                attribute,
+                                                         GValue             *value);
+  gint               (* event)                           (GtkCellArea        *area,
+                                                         GtkWidget          *widget,
+                                                         GdkEvent           *event,
+                                                         const GdkRectangle *cell_area);
+  void               (* render)                          (GtkCellArea        *area,
+                                                         cairo_t            *cr,
+                                                         GtkWidget          *widget,
+                                                         const GdkRectangle *cell_area);
+
+  GtkSizeRequestMode (* get_request_mode)                (GtkCellArea        *area);
+  void               (* get_preferred_width)             (GtkCellArea        *area,
+                                                          GtkWidget          *widget,
+                                                          gint               *minimum_size,
+                                                          gint               *natural_size);
+  void               (* get_preferred_height_for_width)  (GtkCellArea        *area,
+                                                          GtkWidget          *widget,
+                                                          gint                width,
+                                                          gint               *minimum_height,
+                                                          gint               *natural_height);
+  void               (* get_preferred_height)            (GtkCellArea        *area,
+                                                          GtkWidget          *widget,
+                                                          gint               *minimum_size,
+                                                          gint               *natural_size);
+  void               (* get_preferred_width_for_height)  (GtkCellArea        *area,
+                                                          GtkWidget          *widget,
+                                                          gint                height,
+                                                          gint               *minimum_width,
+                                                          gint               *natural_width);
+
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+  void (*_gtk_reserved5) (void);
+  void (*_gtk_reserved6) (void);
+  void (*_gtk_reserved7) (void);
+  void (*_gtk_reserved8) (void);
+};
+
+GType              gtk_cell_area_get_type                       (void) G_GNUC_CONST;
+
+/* Basic methods */
+void               gtk_cell_area_add                            (GtkCellArea        *area,
+                                                                GtkCellRenderer    *renderer);
+void               gtk_cell_area_remove                         (GtkCellArea        *area,
+                                                                GtkCellRenderer    *renderer);
+void               gtk_cell_area_forall                         (GtkCellArea        *area,
+                                                                GtkCellCallback     callback,
+                                                                gpointer            callback_data);
+void               gtk_cell_area_apply_attribute                (GtkCellArea        *area,
+                                                                gint                attribute,
+                                                                GValue             *value);
+gint               gtk_cell_area_event                          (GtkCellArea        *area,
+                                                                GtkWidget          *widget,
+                                                                GdkEvent           *event,
+                                                                const GdkRectangle *cell_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);
+
+
+G_END_DECLS
+
+#endif /* __GTK_CELL_AREA_H__ */