gtk2/gtk/gtkcellrenderer.h

/* gtkcellrenderer.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.
 */

#ifndef __GTK_CELL_RENDERER_H__
#define __GTK_CELL_RENDERER_H__

#include <gtk/gtkobject.h>
#include <gtk/gtkwidget.h>

#ifdef __cplusplus
extern "C" {

#endif /* __cplusplus */

typedef enum
{
  GTK_CELL_RENDERER_SELECTED    = 1 << 0,
  GTK_CELL_RENDERER_PRELIT      = 1 << 1,
  GTK_CELL_RENDERER_INSENSITIVE = 1 << 2,
  /* this flag means the cell is in the sort column/row */
  GTK_CELL_RENDERER_SORTED      = 1 << 3
} GtkCellRendererState;

#define GTK_TYPE_CELL_RENDERER		  (gtk_cell_renderer_get_type ())
#define GTK_CELL_RENDERER(obj)		  (GTK_CHECK_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))
#define GTK_CELL_RENDERER_CLASS(klass)	  (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
#define GTK_IS_CELL_RENDERER(obj)	  (GTK_CHECK_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
#define GTK_IS_CELL_RENDERER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
#define GTK_CELL_RENDERER_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))

typedef struct _GtkCellRenderer GtkCellRenderer;
typedef struct _GtkCellRendererClass GtkCellRendererClass;

struct _GtkCellRenderer
{
  GtkObject parent;

  gfloat xalign;
  gfloat yalign;

  gint width;
  gint height;

  guint16 xpad;
  guint16 ypad;

  guint can_activate : 1;
  guint visible : 1;
  guint is_expander : 1;
  guint is_expanded : 1;
};

struct _GtkCellRendererClass
{
  GtkObjectClass parent_class;

  /* vtable - not signals */
  void (* get_size)  (GtkCellRenderer *cell,
		      GtkWidget       *widget,
		      GdkRectangle    *cell_area,
		      gint            *x_offset,
		      gint            *y_offset,
		      gint            *width,
		      gint            *height);

  void (* render)    (GtkCellRenderer     *cell,
		      GdkWindow           *window,
		      GtkWidget           *widget,
		      GdkRectangle        *background_area,
		      GdkRectangle        *cell_area,
		      GdkRectangle        *expose_area,
		      GtkCellRendererState flags);

  gboolean (* event) (GtkCellRenderer     *cell,
		      GdkEvent            *event,
		      GtkWidget           *widget,
		      gchar               *path,
		      GdkRectangle        *background_area,
		      GdkRectangle        *cell_area,
                      GtkCellRendererState flags);
};

GtkType  gtk_cell_renderer_get_type       (void);
void     gtk_cell_renderer_get_size       (GtkCellRenderer      *cell,
					   GtkWidget            *widget,
					   GdkRectangle         *cell_area,
					   gint                 *x_offset,
					   gint                 *y_offset,
					   gint                 *width,
					   gint                 *height);
void     gtk_cell_renderer_render         (GtkCellRenderer      *cell,
					   GdkWindow            *window,
					   GtkWidget            *widget,
					   GdkRectangle         *background_area,
					   GdkRectangle         *cell_area,
					   GdkRectangle         *expose_area,
					   GtkCellRendererState  flags);
gboolean gtk_cell_renderer_event          (GtkCellRenderer      *cell,
					   GdkEvent             *event,
					   GtkWidget            *widget,
					   gchar                *path,
					   GdkRectangle         *background_area,
					   GdkRectangle         *cell_area,
					   GtkCellRendererState  flags);
void     gtk_cell_renderer_set_fixed_size (GtkCellRenderer      *cell,
					   gint                  width,
					   gint                  height);
void     gtk_cell_renderer_get_fixed_size (GtkCellRenderer      *cell,
					   gint                 *width,
					   gint                 *height);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_CELL_RENDERER_H__ */