forked from AuroraMiddleware/gtk
Adding vague initial draft of GtkCellArea to the codebase (treeview-refactor branch).
This commit is contained in:
Tristan Van Berkom
parent
c7e1f567b6
commit
8bb20925ed
174
gtk/gtkcellarea.c
Normal file
174
gtk/gtkcellarea.c
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#include "gtkcellarea.h"
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G_DEFINE_ABSTRACT_TYPE (GtkCellArea, gtk_cell_area, G_TYPE_INITIALLY_UNOWNED);
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/* Basic methods */
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void
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gtk_cell_area_add (GtkCellArea *area,
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GtkCellRenderer *renderer)
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{
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GtkCellAreaClass *klass;
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g_return_if_fail (GTK_IS_CELL_AREA (area));
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g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
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klass = GTK_CELL_AREA_GET_CLASS (area);
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if (klass->add)
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klass->add (area, renderer);
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else
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g_warning ("GtkCellAreaClass::add not implemented for `%s'",
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g_type_name (G_TYPE_FROM_INSTANCE (area)));
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}
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void
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gtk_cell_area_remove (GtkCellArea *area,
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GtkCellRenderer *renderer)
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{
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GtkCellAreaClass *klass;
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g_return_if_fail (GTK_IS_CELL_AREA (area));
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g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
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klass = GTK_CELL_AREA_GET_CLASS (area);
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if (klass->remove)
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klass->remove (area, renderer);
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else
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g_warning ("GtkCellAreaClass::remove not implemented for `%s'",
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g_type_name (G_TYPE_FROM_INSTANCE (area)));
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}
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void
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gtk_cell_area_forall (GtkCellArea *area,
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GtkCellCallback callback,
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gpointer callback_data)
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{
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GtkCellAreaClass *klass;
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g_return_if_fail (GTK_IS_CELL_AREA (area));
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g_return_if_fail (callback != NULL);
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klass = GTK_CELL_AREA_GET_CLASS (area);
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if (klass->forall)
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klass->forall (area, callback, callback_data);
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else
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g_warning ("GtkCellAreaClass::forall not implemented for `%s'",
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g_type_name (G_TYPE_FROM_INSTANCE (area)));
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}
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void
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gtk_cell_area_apply_attribute (GtkCellArea *area,
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gint attribute,
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GValue *value)
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{
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GtkCellAreaClass *klass;
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g_return_if_fail (GTK_IS_CELL_AREA (area));
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g_return_if_fail (G_IS_VALUE (value));
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klass = GTK_CELL_AREA_GET_CLASS (area);
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if (klass->forall)
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klass->apply_attribute (area, attribute, value);
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else
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g_warning ("GtkCellAreaClass::apply_attribute not implemented for `%s'",
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g_type_name (G_TYPE_FROM_INSTANCE (area)));
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}
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gint
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gtk_cell_area_event (GtkCellArea *area,
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GtkWidget *widget,
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GdkEvent *event,
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const GdkRectangle *cell_area)
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{
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GtkCellAreaClass *klass;
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g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
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g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
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g_return_val_if_fail (event != NULL, 0);
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g_return_val_if_fail (cell_area != NULL, 0);
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klass = GTK_CELL_AREA_GET_CLASS (area);
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if (klass->forall)
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klass->apply_attribute (area, attribute, value);
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else
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g_warning ("GtkCellAreaClass::apply_attribute not implemented for `%s'",
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g_type_name (G_TYPE_FROM_INSTANCE (area)));
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}
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void
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gtk_cell_area_render (GtkCellArea *area,
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cairo_t *cr,
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GtkWidget *widget,
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const GdkRectangle *cell_area)
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{
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}
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/* Geometry */
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GtkSizeRequestMode
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gtk_cell_area_get_request_mode (GtkCellArea *area)
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{
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}
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void
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gtk_cell_area_get_preferred_width (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size)
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{
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}
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void
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gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area,
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GtkWidget *widget,
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gint width,
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gint *minimum_height,
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gint *natural_height)
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{
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}
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void
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gtk_cell_area_get_preferred_height (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size)
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{
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}
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void
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gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area,
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GtkWidget *widget,
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gint height,
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gint *minimum_width,
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gint *natural_width)
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{
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}
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void
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gtk_cell_area_get_preferred_size (GtkCellArea *area,
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GtkWidget *widget,
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GtkRequisition *minimum_size,
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GtkRequisition *natural_size)
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{
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}
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169
gtk/gtkcellarea.h
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169
gtk/gtkcellarea.h
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@ -0,0 +1,169 @@
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/* gtkcellarea.h
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_CELL_AREA_H__
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#define __GTK_CELL_AREA_H__
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#include <gtk/gtkcellrenderer.h>
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_CELL_AREA (gtk_cell_area_get_type ())
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#define GTK_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA, GtkCellArea))
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#define GTK_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
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#define GTK_IS_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA))
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#define GTK_IS_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA))
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#define GTK_CELL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA, GtkCellAreaClass))
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typedef struct _GtkCellArea GtkCellArea;
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typedef struct _GtkCellAreaClass GtkCellAreaClass;
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/**
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* GtkCellCallback:
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* @cell: the cell renderer to operate on
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* @data: user-supplied data
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*
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* The type of the callback functions used for iterating over
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* the cell renderers of a #GtkCellArea, see gtk_cell_area_forall().
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*/
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typedef void (*GtkCellCallback) (GtkCellRenderer *renderer,
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gpointer data);
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struct _GtkCellArea
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{
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GInitiallyUnowned parent_instance;
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/* <private> */
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GtkCellAreaPrivate *priv;
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};
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struct _GtkCellAreaClass
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{
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GInitiallyUnownedClass parent_class;
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/* vtable - not signals */
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void (* add) (GtkCellArea *area,
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GtkCellRenderer *renderer);
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void (* remove) (GtkCellArea *area,
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GtkCellRenderer *renderer);
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void (* forall) (GtkCellArea *area,
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GtkCellCallback callback,
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gpointer callback_data);
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void (* apply_attribute) (GtkCellArea *area,
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gint attribute,
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GValue *value);
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gint (* event) (GtkCellArea *area,
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GtkWidget *widget,
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GdkEvent *event,
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const GdkRectangle *cell_area);
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void (* render) (GtkCellArea *area,
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cairo_t *cr,
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GtkWidget *widget,
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const GdkRectangle *cell_area);
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GtkSizeRequestMode (* get_request_mode) (GtkCellArea *area);
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void (* get_preferred_width) (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size);
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void (* get_preferred_height_for_width) (GtkCellArea *area,
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GtkWidget *widget,
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gint width,
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gint *minimum_height,
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gint *natural_height);
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void (* get_preferred_height) (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size);
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void (* get_preferred_width_for_height) (GtkCellArea *area,
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GtkWidget *widget,
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gint height,
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gint *minimum_width,
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gint *natural_width);
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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void (*_gtk_reserved5) (void);
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void (*_gtk_reserved6) (void);
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void (*_gtk_reserved7) (void);
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void (*_gtk_reserved8) (void);
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};
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GType gtk_cell_area_get_type (void) G_GNUC_CONST;
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/* Basic methods */
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void gtk_cell_area_add (GtkCellArea *area,
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GtkCellRenderer *renderer);
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void gtk_cell_area_remove (GtkCellArea *area,
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GtkCellRenderer *renderer);
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void gtk_cell_area_forall (GtkCellArea *area,
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GtkCellCallback callback,
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gpointer callback_data);
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void gtk_cell_area_apply_attribute (GtkCellArea *area,
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gint attribute,
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GValue *value);
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gint gtk_cell_area_event (GtkCellArea *area,
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GtkWidget *widget,
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GdkEvent *event,
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const GdkRectangle *cell_area);
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void gtk_cell_area_render (GtkCellArea *area,
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cairo_t *cr,
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GtkWidget *widget,
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const GdkRectangle *cell_area);
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/* Geometry */
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GtkSizeRequestMode gtk_cell_area_get_request_mode (GtkCellArea *area);
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void gtk_cell_area_get_preferred_width (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size);
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void gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area,
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GtkWidget *widget,
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gint width,
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gint *minimum_height,
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gint *natural_height);
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void gtk_cell_area_get_preferred_height (GtkCellArea *area,
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GtkWidget *widget,
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gint *minimum_size,
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gint *natural_size);
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void gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area,
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GtkWidget *widget,
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gint height,
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gint *minimum_width,
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gint *natural_width);
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void gtk_cell_area_get_preferred_size (GtkCellArea *area,
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GtkWidget *widget,
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GtkRequisition *minimum_size,
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GtkRequisition *natural_size);
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G_END_DECLS
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#endif /* __GTK_CELL_AREA_H__ */
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