/* 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__

#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)

#error "Only <gtk/gtk.h> can be included directly."

#endif

#include <gtk/gtkcelleditable.h>

G_BEGIN_DECLS

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,

  GTK_CELL_RENDERER_FOCUSED     = 1 << 4

} GtkCellRendererState;

typedef enum

{

  GTK_CELL_RENDERER_MODE_INERT,

  GTK_CELL_RENDERER_MODE_ACTIVATABLE,

  GTK_CELL_RENDERER_MODE_EDITABLE

} GtkCellRendererMode;

#define GTK_TYPE_CELL_RENDERER		  (gtk_cell_renderer_get_type ())

#define GTK_CELL_RENDERER(obj)		  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))

#define GTK_CELL_RENDERER_CLASS(klass)	  (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))

#define GTK_IS_CELL_RENDERER(obj)	  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER))

#define GTK_IS_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER))

#define GTK_CELL_RENDERER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))

typedef struct _GtkCellRenderer GtkCellRenderer;

typedef struct _GtkCellRendererClass GtkCellRendererClass;

struct _GtkCellRenderer

{

  GtkObject parent;

  gfloat GSEAL (xalign);

  gfloat GSEAL (yalign);

  gint GSEAL (width);

  gint GSEAL (height);

  guint16 GSEAL (xpad);

  guint16 GSEAL (ypad);

  guint GSEAL (mode) : 2;

  guint GSEAL (visible) : 1;

  guint GSEAL (is_expander) : 1;

  guint GSEAL (is_expanded) : 1;

  guint GSEAL (cell_background_set) : 1;

  guint GSEAL (sensitive) : 1;

  guint GSEAL (editing) : 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,

				      GdkDrawable          *window,

				      GtkWidget            *widget,

				      GdkRectangle         *background_area,

				      GdkRectangle         *cell_area,

				      GdkRectangle         *expose_area,

				      GtkCellRendererState  flags);

  gboolean         (* activate)      (GtkCellRenderer      *cell,

				      GdkEvent             *event,

				      GtkWidget            *widget,

				      const gchar          *path,

				      GdkRectangle         *background_area,

				      GdkRectangle         *cell_area,

				      GtkCellRendererState  flags);

  GtkCellEditable *(* start_editing) (GtkCellRenderer      *cell,

				      GdkEvent             *event,

				      GtkWidget            *widget,

				      const gchar          *path,

				      GdkRectangle         *background_area,

				      GdkRectangle         *cell_area,

				      GtkCellRendererState  flags);

  /* Signals */

  void (* editing_canceled) (GtkCellRenderer *cell);

  void (* editing_started)  (GtkCellRenderer *cell,

			     GtkCellEditable *editable,

			     const gchar     *path);

  /* Padding for future expansion */

  void (*_gtk_reserved1) (void);

  void (*_gtk_reserved2) (void);

};

GType            gtk_cell_renderer_get_type       (void) G_GNUC_CONST;

void             gtk_cell_renderer_get_size       (GtkCellRenderer      *cell,

						   GtkWidget            *widget,

						   const GdkRectangle   *cell_area,

						   gint                 *x_offset,

						   gint                 *y_offset,

						   gint                 *width,

						   gint                 *height);

void             gtk_cell_renderer_render         (GtkCellRenderer      *cell,

						   GdkWindow            *window,

						   GtkWidget            *widget,

						   const GdkRectangle   *background_area,

						   const GdkRectangle   *cell_area,

						   const GdkRectangle   *expose_area,

						   GtkCellRendererState  flags);

gboolean         gtk_cell_renderer_activate       (GtkCellRenderer      *cell,

						   GdkEvent             *event,

						   GtkWidget            *widget,

						   const gchar          *path,

						   const GdkRectangle   *background_area,

						   const GdkRectangle   *cell_area,

						   GtkCellRendererState  flags);

GtkCellEditable *gtk_cell_renderer_start_editing  (GtkCellRenderer      *cell,

						   GdkEvent             *event,

						   GtkWidget            *widget,

						   const gchar          *path,

						   const GdkRectangle   *background_area,

						   const 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);

void             gtk_cell_renderer_set_alignment  (GtkCellRenderer      *cell,

                                                   gfloat                xalign,

                                                   gfloat                yalign);

void             gtk_cell_renderer_get_alignment  (GtkCellRenderer      *cell,

                                                   gfloat               *xalign,

                                                   gfloat               *yalign);

void             gtk_cell_renderer_set_padding    (GtkCellRenderer      *cell,

                                                   gint                  xpad,

                                                   gint                  ypad);

void             gtk_cell_renderer_get_padding    (GtkCellRenderer      *cell,

                                                   gint                 *xpad,

                                                   gint                 *ypad);

void             gtk_cell_renderer_set_visible    (GtkCellRenderer      *cell,

                                                   gboolean              visible);

gboolean         gtk_cell_renderer_get_visible    (GtkCellRenderer      *cell);

void             gtk_cell_renderer_set_sensitive  (GtkCellRenderer      *cell,

                                                   gboolean              sensitive);

gboolean         gtk_cell_renderer_get_sensitive  (GtkCellRenderer      *cell);

/* For use by cell renderer implementations only */

#ifndef GTK_DISABLE_DEPRECATED

void gtk_cell_renderer_editing_canceled (GtkCellRenderer *cell);

#endif

void gtk_cell_renderer_stop_editing     (GtkCellRenderer *cell,

				         gboolean         canceled);

G_END_DECLS

#endif /* __GTK_CELL_RENDERER_H__ */