Pileus Git - ~andy/gtk/blob - gtk/gtkcellrenderer.h

   1 /* gtkcellrenderer.h
   2  * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GTK_CELL_RENDERER_H__
  21 #define __GTK_CELL_RENDERER_H__
  22
  23 #include <gtk/gtkobject.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkcelleditable.h>
  26
  27 G_BEGIN_DECLS
  28
  29 typedef enum
  30 {
  31   GTK_CELL_RENDERER_SELECTED    = 1 << 0,
  32   GTK_CELL_RENDERER_PRELIT      = 1 << 1,
  33   GTK_CELL_RENDERER_INSENSITIVE = 1 << 2,
  34   /* this flag means the cell is in the sort column/row */
  35   GTK_CELL_RENDERER_SORTED      = 1 << 3,
  36   GTK_CELL_RENDERER_FOCUSED     = 1 << 4
  37 } GtkCellRendererState;
  38
  39 typedef enum
  40 {
  41   GTK_CELL_RENDERER_MODE_INERT,
  42   GTK_CELL_RENDERER_MODE_ACTIVATABLE,
  43   GTK_CELL_RENDERER_MODE_EDITABLE
  44 } GtkCellRendererMode;
  45
  46 #define GTK_TYPE_CELL_RENDERER            (gtk_cell_renderer_get_type ())
  47 #define GTK_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))
  48 #define GTK_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
  49 #define GTK_IS_CELL_RENDERER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
  50 #define GTK_IS_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER))
  51 #define GTK_CELL_RENDERER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
  52
  53 typedef struct _GtkCellRenderer GtkCellRenderer;
  54 typedef struct _GtkCellRendererClass GtkCellRendererClass;
  55
  56 struct _GtkCellRenderer
  57 {
  58   GtkObject parent;
  59
  60   gfloat xalign;
  61   gfloat yalign;
  62
  63   gint width;
  64   gint height;
  65
  66   guint16 xpad;
  67   guint16 ypad;
  68
  69   guint mode : 2;
  70   guint visible : 1;
  71   guint is_expander : 1;
  72   guint is_expanded : 1;
  73   guint cell_background_set : 1;
  74 };
  75
  76 struct _GtkCellRendererClass
  77 {
  78   GtkObjectClass parent_class;
  79
  80   /* vtable - not signals */
  81   void             (* get_size)      (GtkCellRenderer      *cell,
  82                                       GtkWidget            *widget,
  83                                       GdkRectangle         *cell_area,
  84                                       gint                 *x_offset,
  85                                       gint                 *y_offset,
  86                                       gint                 *width,
  87                                       gint                 *height);
  88   void             (* render)        (GtkCellRenderer      *cell,
  89                                       GdkWindow            *window,
  90                                       GtkWidget            *widget,
  91                                       GdkRectangle         *background_area,
  92                                       GdkRectangle         *cell_area,
  93                                       GdkRectangle         *expose_area,
  94                                       GtkCellRendererState  flags);
  95   gboolean         (* activate)      (GtkCellRenderer      *cell,
  96                                       GdkEvent             *event,
  97                                       GtkWidget            *widget,
  98                                       const gchar          *path,
  99                                       GdkRectangle         *background_area,
 100                                       GdkRectangle         *cell_area,
 101                                       GtkCellRendererState  flags);
 102   GtkCellEditable *(* start_editing) (GtkCellRenderer      *cell,
 103                                       GdkEvent             *event,
 104                                       GtkWidget            *widget,
 105                                       const gchar          *path,
 106                                       GdkRectangle         *background_area,
 107                                       GdkRectangle         *cell_area,
 108                                       GtkCellRendererState  flags);
 109
 110   /* Padding for future expansion */
 111   void (*_gtk_reserved1) (void);
 112   void (*_gtk_reserved2) (void);
 113   void (*_gtk_reserved3) (void);
 114   void (*_gtk_reserved4) (void);
 115 };
 116
 117 GType            gtk_cell_renderer_get_type       (void) G_GNUC_CONST;
 118
 119 void             gtk_cell_renderer_get_size       (GtkCellRenderer      *cell,
 120                                                    GtkWidget            *widget,
 121                                                    GdkRectangle         *cell_area,
 122                                                    gint                 *x_offset,
 123                                                    gint                 *y_offset,
 124                                                    gint                 *width,
 125                                                    gint                 *height);
 126 void             gtk_cell_renderer_render         (GtkCellRenderer      *cell,
 127                                                    GdkWindow            *window,
 128                                                    GtkWidget            *widget,
 129                                                    GdkRectangle         *background_area,
 130                                                    GdkRectangle         *cell_area,
 131                                                    GdkRectangle         *expose_area,
 132                                                    GtkCellRendererState  flags);
 133 gboolean         gtk_cell_renderer_activate       (GtkCellRenderer      *cell,
 134                                                    GdkEvent             *event,
 135                                                    GtkWidget            *widget,
 136                                                    const gchar          *path,
 137                                                    GdkRectangle         *background_area,
 138                                                    GdkRectangle         *cell_area,
 139                                                    GtkCellRendererState  flags);
 140 GtkCellEditable *gtk_cell_renderer_start_editing  (GtkCellRenderer      *cell,
 141                                                    GdkEvent             *event,
 142                                                    GtkWidget            *widget,
 143                                                    const gchar          *path,
 144                                                    GdkRectangle         *background_area,
 145                                                    GdkRectangle         *cell_area,
 146                                                    GtkCellRendererState  flags);
 147 void             gtk_cell_renderer_set_fixed_size (GtkCellRenderer      *cell,
 148                                                    gint                  width,
 149                                                    gint                  height);
 150 void             gtk_cell_renderer_get_fixed_size (GtkCellRenderer      *cell,
 151                                                    gint                 *width,
 152                                                    gint                 *height);
 153
 154
 155
 156 G_END_DECLS
 157
 158 #endif /* __GTK_CELL_RENDERER_H__ */