281 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			281 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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, see <http://www.gnu.org/licenses/>.
 | |
|  */
 | |
| 
 | |
| #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
 | |
| #error "Only <gtk/gtk.h> can be included directly."
 | |
| #endif
 | |
| 
 | |
| #ifndef __GTK_CELL_RENDERER_H__
 | |
| #define __GTK_CELL_RENDERER_H__
 | |
| 
 | |
| #include <gtk/gtkcelleditable.h>
 | |
| 
 | |
| G_BEGIN_DECLS
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * GtkCellRendererState:
 | |
|  * @GTK_CELL_RENDERER_SELECTED: The cell is currently selected, and
 | |
|  *  probably has a selection colored background to render to.
 | |
|  * @GTK_CELL_RENDERER_PRELIT: The mouse is hovering over the cell.
 | |
|  * @GTK_CELL_RENDERER_INSENSITIVE: The cell is drawn in an insensitive manner
 | |
|  * @GTK_CELL_RENDERER_SORTED: The cell is in a sorted row
 | |
|  * @GTK_CELL_RENDERER_FOCUSED: The cell is in the focus row.
 | |
|  * @GTK_CELL_RENDERER_EXPANDABLE: The cell is in a row that can be expanded. Since 3.4
 | |
|  * @GTK_CELL_RENDERER_EXPANDED: The cell is in a row that is expanded. Since 3.4
 | |
|  *
 | |
|  * Tells how a cell is to be rendererd.
 | |
|  */
 | |
| 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,
 | |
|   GTK_CELL_RENDERER_EXPANDABLE  = 1 << 5,
 | |
|   GTK_CELL_RENDERER_EXPANDED    = 1 << 6
 | |
| } GtkCellRendererState;
 | |
| 
 | |
| /**
 | |
|  * GtkCellRendererMode:
 | |
|  * @GTK_CELL_RENDERER_MODE_INERT: The cell is just for display
 | |
|  *  and cannot be interacted with.  Note that this doesn't mean that eg. the
 | |
|  *  row being drawn can't be selected -- just that a particular element of
 | |
|  *  it cannot be individually modified.
 | |
|  * @GTK_CELL_RENDERER_MODE_ACTIVATABLE: The cell can be clicked.
 | |
|  * @GTK_CELL_RENDERER_MODE_EDITABLE: The cell can be edited or otherwise modified.
 | |
|  *
 | |
|  * Identifies how the user can interact with a particular cell.
 | |
|  */
 | |
| 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 _GtkCellRendererPrivate       GtkCellRendererPrivate;
 | |
| typedef struct _GtkCellRendererClass         GtkCellRendererClass;
 | |
| typedef struct _GtkCellRendererClassPrivate  GtkCellRendererClassPrivate;
 | |
| 
 | |
| struct _GtkCellRenderer
 | |
| {
 | |
|   GInitiallyUnowned parent_instance;
 | |
| 
 | |
|   /*< private >*/
 | |
|   GtkCellRendererPrivate *priv;
 | |
| };
 | |
| 
 | |
| struct _GtkCellRendererClass
 | |
| {
 | |
|   GInitiallyUnownedClass parent_class;
 | |
| 
 | |
|   /* vtable - not signals */
 | |
|   GtkSizeRequestMode (* get_request_mode)                (GtkCellRenderer      *cell);
 | |
|   void               (* get_preferred_width)             (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           gint                 *minimum_size,
 | |
|                                                           gint                 *natural_size);
 | |
|   void               (* get_preferred_height_for_width)  (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           gint                  width,
 | |
|                                                           gint                 *minimum_height,
 | |
|                                                           gint                 *natural_height);
 | |
|   void               (* get_preferred_height)            (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           gint                 *minimum_size,
 | |
|                                                           gint                 *natural_size);
 | |
|   void               (* get_preferred_width_for_height)  (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           gint                  height,
 | |
|                                                           gint                 *minimum_width,
 | |
|                                                           gint                 *natural_width);
 | |
|   void               (* get_aligned_area)                (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
| 							  GtkCellRendererState  flags,
 | |
|                                                           const GdkRectangle   *cell_area,
 | |
|                                                           GdkRectangle         *aligned_area);
 | |
|   void               (* get_size)                        (GtkCellRenderer      *cell,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           const GdkRectangle   *cell_area,
 | |
|                                                           gint                 *x_offset,
 | |
|                                                           gint                 *y_offset,
 | |
|                                                           gint                 *width,
 | |
|                                                           gint                 *height);
 | |
|   void               (* render)                          (GtkCellRenderer      *cell,
 | |
|                                                           cairo_t              *cr,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           const GdkRectangle   *background_area,
 | |
|                                                           const GdkRectangle   *cell_area,
 | |
|                                                           GtkCellRendererState  flags);
 | |
|   gboolean           (* activate)                        (GtkCellRenderer      *cell,
 | |
|                                                           GdkEvent             *event,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           const gchar          *path,
 | |
|                                                           const GdkRectangle   *background_area,
 | |
|                                                           const GdkRectangle   *cell_area,
 | |
|                                                           GtkCellRendererState  flags);
 | |
|   GtkCellEditable *  (* start_editing)                   (GtkCellRenderer      *cell,
 | |
|                                                           GdkEvent             *event,
 | |
|                                                           GtkWidget            *widget,
 | |
|                                                           const gchar          *path,
 | |
|                                                           const GdkRectangle   *background_area,
 | |
|                                                           const GdkRectangle   *cell_area,
 | |
|                                                           GtkCellRendererState  flags);
 | |
| 
 | |
|   /* Signals */
 | |
|   void (* editing_canceled) (GtkCellRenderer *cell);
 | |
|   void (* editing_started)  (GtkCellRenderer *cell,
 | |
| 			     GtkCellEditable *editable,
 | |
| 			     const gchar     *path);
 | |
| 
 | |
|   GtkCellRendererClassPrivate *priv;
 | |
| 
 | |
|   /* Padding for future expansion */
 | |
|   void (*_gtk_reserved2) (void);
 | |
|   void (*_gtk_reserved3) (void);
 | |
|   void (*_gtk_reserved4) (void);
 | |
| };
 | |
| 
 | |
| GType              gtk_cell_renderer_get_type       (void) G_GNUC_CONST;
 | |
| 
 | |
| GtkSizeRequestMode gtk_cell_renderer_get_request_mode               (GtkCellRenderer    *cell);
 | |
| void               gtk_cell_renderer_get_preferred_width            (GtkCellRenderer    *cell,
 | |
|                                                                      GtkWidget          *widget,
 | |
|                                                                      gint               *minimum_size,
 | |
|                                                                      gint               *natural_size);
 | |
| void               gtk_cell_renderer_get_preferred_height_for_width (GtkCellRenderer    *cell,
 | |
|                                                                      GtkWidget          *widget,
 | |
|                                                                      gint                width,
 | |
|                                                                      gint               *minimum_height,
 | |
|                                                                      gint               *natural_height);
 | |
| void               gtk_cell_renderer_get_preferred_height           (GtkCellRenderer    *cell,
 | |
|                                                                      GtkWidget          *widget,
 | |
|                                                                      gint               *minimum_size,
 | |
|                                                                      gint               *natural_size);
 | |
| void               gtk_cell_renderer_get_preferred_width_for_height (GtkCellRenderer    *cell,
 | |
|                                                                      GtkWidget          *widget,
 | |
|                                                                      gint                height,
 | |
|                                                                      gint               *minimum_width,
 | |
|                                                                      gint               *natural_width);
 | |
| void               gtk_cell_renderer_get_preferred_size             (GtkCellRenderer    *cell,
 | |
|                                                                      GtkWidget          *widget,
 | |
|                                                                      GtkRequisition     *minimum_size,
 | |
|                                                                      GtkRequisition     *natural_size);
 | |
| void               gtk_cell_renderer_get_aligned_area               (GtkCellRenderer    *cell,
 | |
| 								     GtkWidget          *widget,
 | |
| 								     GtkCellRendererState flags,
 | |
| 								     const GdkRectangle *cell_area,
 | |
| 								     GdkRectangle       *aligned_area);
 | |
| 
 | |
| GDK_DEPRECATED_IN_3_0_FOR(gtk_cell_renderer_get_preferred_size)
 | |
| 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,
 | |
|                                                    cairo_t              *cr,
 | |
| 						   GtkWidget            *widget,
 | |
| 						   const GdkRectangle   *background_area,
 | |
| 						   const GdkRectangle   *cell_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);
 | |
| 
 | |
| gboolean         gtk_cell_renderer_is_activatable (GtkCellRenderer      *cell);
 | |
| 
 | |
| /* For use by cell renderer implementations only */
 | |
| void             gtk_cell_renderer_stop_editing   (GtkCellRenderer      *cell,
 | |
|                                                    gboolean              canceled);
 | |
| 
 | |
| 
 | |
| void            _gtk_cell_renderer_calc_offset    (GtkCellRenderer      *cell,
 | |
|                                                    const GdkRectangle   *cell_area,
 | |
|                                                    GtkTextDirection      direction,
 | |
|                                                    gint                  width,
 | |
|                                                    gint                  height,
 | |
|                                                    gint                 *x_offset,
 | |
|                                                    gint                 *y_offset);
 | |
| 
 | |
| GtkStateFlags   gtk_cell_renderer_get_state       (GtkCellRenderer      *cell,
 | |
|                                                    GtkWidget            *widget,
 | |
|                                                    GtkCellRendererState  cell_state);
 | |
| 
 | |
| void            _gtk_cell_renderer_class_set_accessible_type 
 | |
|                                                   (GtkCellRendererClass *renderer_class,
 | |
|                                                    GType                 type);
 | |
| GType           _gtk_cell_renderer_get_accessible_type
 | |
|                                                   (GtkCellRenderer *     renderer);
 | |
| 
 | |
| G_END_DECLS
 | |
| 
 | |
| #endif /* __GTK_CELL_RENDERER_H__ */
 | 
