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
  26 #ifdef __cplusplus
  27 extern "C" {
  28
  29 #endif /* __cplusplus */
  30
  31 typedef enum
  32 {
  33   GTK_CELL_RENDERER_SELECTED    = 1 << 0,
  34   GTK_CELL_RENDERER_PRELIT      = 1 << 1,
  35   GTK_CELL_RENDERER_INSENSITIVE = 1 << 2,
  36   /* this flag means the cell is in the sort column/row */
  37   GTK_CELL_RENDERER_SORTED      = 1 << 3
  38 } GtkCellRendererState;
  39
  40 #define GTK_TYPE_CELL_RENDERER            (gtk_cell_renderer_get_type ())
  41 #define GTK_CELL_RENDERER(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))
  42 #define GTK_CELL_RENDERER_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
  43 #define GTK_IS_CELL_RENDERER(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
  44 #define GTK_IS_CELL_RENDERER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
  45 #define GTK_CELL_RENDERER_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
  46
  47 typedef struct _GtkCellRenderer GtkCellRenderer;
  48 typedef struct _GtkCellRendererClass GtkCellRendererClass;
  49
  50 struct _GtkCellRenderer
  51 {
  52   GtkObject parent;
  53
  54   gfloat xalign;
  55   gfloat yalign;
  56
  57   gint width;
  58   gint height;
  59
  60   guint16 xpad;
  61   guint16 ypad;
  62
  63   guint can_activate : 1;
  64   guint visible : 1;
  65   guint is_expander : 1;
  66   guint is_expanded : 1;
  67 };
  68
  69 struct _GtkCellRendererClass
  70 {
  71   GtkObjectClass parent_class;
  72
  73   /* vtable - not signals */
  74   void (* get_size)  (GtkCellRenderer *cell,
  75                       GtkWidget       *widget,
  76                       GdkRectangle    *cell_area,
  77                       gint            *x_offset,
  78                       gint            *y_offset,
  79                       gint            *width,
  80                       gint            *height);
  81
  82   void (* render)    (GtkCellRenderer     *cell,
  83                       GdkWindow           *window,
  84                       GtkWidget           *widget,
  85                       GdkRectangle        *background_area,
  86                       GdkRectangle        *cell_area,
  87                       GdkRectangle        *expose_area,
  88                       GtkCellRendererState flags);
  89
  90   gboolean (* event) (GtkCellRenderer     *cell,
  91                       GdkEvent            *event,
  92                       GtkWidget           *widget,
  93                       gchar               *path,
  94                       GdkRectangle        *background_area,
  95                       GdkRectangle        *cell_area,
  96                       GtkCellRendererState flags);
  97 };
  98
  99 GtkType  gtk_cell_renderer_get_type       (void);
 100 void     gtk_cell_renderer_get_size       (GtkCellRenderer      *cell,
 101                                            GtkWidget            *widget,
 102                                            GdkRectangle         *cell_area,
 103                                            gint                 *x_offset,
 104                                            gint                 *y_offset,
 105                                            gint                 *width,
 106                                            gint                 *height);
 107 void     gtk_cell_renderer_render         (GtkCellRenderer      *cell,
 108                                            GdkWindow            *window,
 109                                            GtkWidget            *widget,
 110                                            GdkRectangle         *background_area,
 111                                            GdkRectangle         *cell_area,
 112                                            GdkRectangle         *expose_area,
 113                                            GtkCellRendererState  flags);
 114 gboolean gtk_cell_renderer_event          (GtkCellRenderer      *cell,
 115                                            GdkEvent             *event,
 116                                            GtkWidget            *widget,
 117                                            gchar                *path,
 118                                            GdkRectangle         *background_area,
 119                                            GdkRectangle         *cell_area,
 120                                            GtkCellRendererState  flags);
 121 void     gtk_cell_renderer_set_fixed_size (GtkCellRenderer      *cell,
 122                                            gint                  width,
 123                                            gint                  height);
 124 void     gtk_cell_renderer_get_fixed_size (GtkCellRenderer      *cell,
 125                                            gint                 *width,
 126                                            gint                 *height);
 127
 128
 129 #ifdef __cplusplus
 130 }
 131 #endif /* __cplusplus */
 132
 133
 134 #endif /* __GTK_CELL_RENDERER_H__ */