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

   1 /* gtktreeviewcolumn.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_TREE_VIEW_COLUMN_H__
  21 #define __GTK_TREE_VIEW_COLUMN_H__
  22
  23 #include <glib-object.h>
  24 #include <gtk/gtkcellrenderer.h>
  25 #include <gtk/gtktreemodel.h>
  26 #include <gtk/gtktreesortable.h>
  27
  28 /* Not needed, retained for compatibility -Yosh */
  29 #include <gtk/gtkobject.h>
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif /* __cplusplus */
  34
  35 #define GTK_TYPE_TREE_VIEW_COLUMN            (gtk_tree_view_column_get_type ())
  36 #define GTK_TREE_VIEW_COLUMN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumn))
  37 #define GTK_TREE_VIEW_COLUMN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
  38 #define GTK_IS_TREE_VIEW_COLUMN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_VIEW_COLUMN))
  39 #define GTK_IS_TREE_VIEW_COLUMN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_VIEW_COLUMN))
  40 #define GTK_TREE_VIEW_COLUMN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
  41
  42 typedef enum
  43 {
  44   GTK_TREE_VIEW_COLUMN_GROW_ONLY,
  45   GTK_TREE_VIEW_COLUMN_AUTOSIZE,
  46   GTK_TREE_VIEW_COLUMN_FIXED
  47 } GtkTreeViewColumnSizing;
  48
  49 typedef struct _GtkTreeViewColumn      GtkTreeViewColumn;
  50 typedef struct _GtkTreeViewColumnClass GtkTreeViewColumnClass;
  51
  52 typedef void (* GtkTreeCellDataFunc) (GtkTreeViewColumn *tree_column,
  53                                       GtkCellRenderer   *cell,
  54                                       GtkTreeModel      *tree_model,
  55                                       GtkTreeIter       *iter,
  56                                       gpointer           data);
  57
  58
  59 struct _GtkTreeViewColumn
  60 {
  61   GtkObject parent;
  62
  63   GtkWidget *tree_view;
  64   GtkWidget *button;
  65   GtkWidget *child;
  66   GtkWidget *arrow;
  67   GtkWidget *alignment;
  68   GdkWindow *window;
  69   GtkCellEditable *editable_widget;
  70   gfloat xalign;
  71   guint property_changed_signal;
  72   gint spacing;
  73
  74   /* Sizing fields */
  75   /* see gtk+/doc/tree-column-sizing.txt for more information on them */
  76   GtkTreeViewColumnSizing column_type;
  77   gint requested_width;
  78   gint button_request;
  79   gint resized_width;
  80   gint width;
  81   gint fixed_width;
  82   gint min_width;
  83   gint max_width;
  84
  85   /* dragging columns */
  86   gint drag_x;
  87   gint drag_y;
  88
  89   gchar *title;
  90   GList *cell_list;
  91
  92   /* Sorting */
  93   guint sort_clicked_signal;
  94   guint sort_column_changed_signal;
  95   gint sort_column_id;
  96   GtkSortType sort_order;
  97
  98   /* Flags */
  99   guint visible             : 1;
 100   guint resizable           : 1;
 101   guint clickable           : 1;
 102   guint dirty               : 1;
 103   guint show_sort_indicator : 1;
 104   guint maybe_reordered     : 1;
 105   guint reorderable         : 1;
 106   guint use_resized_width   : 1;
 107 };
 108
 109 struct _GtkTreeViewColumnClass
 110 {
 111   GtkObjectClass parent_class;
 112
 113   void (*clicked) (GtkTreeViewColumn *tree_column);
 114
 115   /* Padding for future expansion */
 116   void (*_gtk_reserved1) (void);
 117   void (*_gtk_reserved2) (void);
 118   void (*_gtk_reserved3) (void);
 119   void (*_gtk_reserved4) (void);
 120 };
 121
 122 GType                   gtk_tree_view_column_get_type            (void);
 123 GtkTreeViewColumn      *gtk_tree_view_column_new                 (void);
 124 GtkTreeViewColumn      *gtk_tree_view_column_new_with_attributes (const gchar             *title,
 125                                                                   GtkCellRenderer         *cell,
 126                                                                   ...);
 127 void                    gtk_tree_view_column_pack_start          (GtkTreeViewColumn       *tree_column,
 128                                                                   GtkCellRenderer         *cell,
 129                                                                   gboolean                 expand);
 130 void                    gtk_tree_view_column_pack_end            (GtkTreeViewColumn       *tree_column,
 131                                                                   GtkCellRenderer         *cell,
 132                                                                   gboolean                 expand);
 133 void                    gtk_tree_view_column_clear               (GtkTreeViewColumn       *tree_column);
 134 GList                  *gtk_tree_view_column_get_cell_renderers  (GtkTreeViewColumn       *tree_column);
 135 void                    gtk_tree_view_column_add_attribute       (GtkTreeViewColumn       *tree_column,
 136                                                                   GtkCellRenderer         *cell_renderer,
 137                                                                   const gchar             *attribute,
 138                                                                   gint                     column);
 139 void                    gtk_tree_view_column_set_attributes      (GtkTreeViewColumn       *tree_column,
 140                                                                   GtkCellRenderer         *cell_renderer,
 141                                                                   ...);
 142 void                    gtk_tree_view_column_set_cell_data_func  (GtkTreeViewColumn       *tree_column,
 143                                                                   GtkCellRenderer         *cell_renderer,
 144                                                                   GtkTreeCellDataFunc      func,
 145                                                                   gpointer                 func_data,
 146                                                                   GtkDestroyNotify         destroy);
 147 void                    gtk_tree_view_column_clear_attributes    (GtkTreeViewColumn       *tree_column,
 148                                                                   GtkCellRenderer         *cell_renderer);
 149 void                    gtk_tree_view_column_set_spacing         (GtkTreeViewColumn       *tree_column,
 150                                                                   gint                     spacing);
 151 gint                    gtk_tree_view_column_get_spacing         (GtkTreeViewColumn       *tree_column);
 152 void                    gtk_tree_view_column_set_visible         (GtkTreeViewColumn       *tree_column,
 153                                                                   gboolean                 visible);
 154 gboolean                gtk_tree_view_column_get_visible         (GtkTreeViewColumn       *tree_column);
 155 void                    gtk_tree_view_column_set_resizable       (GtkTreeViewColumn       *tree_column,
 156                                                                   gboolean                 resizable);
 157 gboolean                gtk_tree_view_column_get_resizable       (GtkTreeViewColumn       *tree_column);
 158 void                    gtk_tree_view_column_set_sizing          (GtkTreeViewColumn       *tree_column,
 159                                                                   GtkTreeViewColumnSizing  type);
 160 GtkTreeViewColumnSizing gtk_tree_view_column_get_sizing          (GtkTreeViewColumn       *tree_column);
 161 gint                    gtk_tree_view_column_get_width           (GtkTreeViewColumn       *tree_column);
 162 gint                    gtk_tree_view_column_get_fixed_width     (GtkTreeViewColumn       *tree_column);
 163 void                    gtk_tree_view_column_set_fixed_width     (GtkTreeViewColumn       *tree_column,
 164                                                                   gint                     fixed_width);
 165 void                    gtk_tree_view_column_set_min_width       (GtkTreeViewColumn       *tree_column,
 166                                                                   gint                     min_width);
 167 gint                    gtk_tree_view_column_get_min_width       (GtkTreeViewColumn       *tree_column);
 168 void                    gtk_tree_view_column_set_max_width       (GtkTreeViewColumn       *tree_column,
 169                                                                   gint                     max_width);
 170 gint                    gtk_tree_view_column_get_max_width       (GtkTreeViewColumn       *tree_column);
 171 void                    gtk_tree_view_column_clicked             (GtkTreeViewColumn       *tree_column);
 172
 173
 174
 175 /* Options for manipulating the column headers
 176  */
 177 void                    gtk_tree_view_column_set_title           (GtkTreeViewColumn       *tree_column,
 178                                                                   const gchar             *title);
 179 G_CONST_RETURN gchar   *gtk_tree_view_column_get_title           (GtkTreeViewColumn       *tree_column);
 180 void                    gtk_tree_view_column_set_clickable       (GtkTreeViewColumn       *tree_column,
 181                                                                   gboolean                 clickable);
 182 gboolean                gtk_tree_view_column_get_clickable       (GtkTreeViewColumn       *tree_column);
 183 void                    gtk_tree_view_column_set_widget          (GtkTreeViewColumn       *tree_column,
 184                                                                   GtkWidget               *widget);
 185 GtkWidget              *gtk_tree_view_column_get_widget          (GtkTreeViewColumn       *tree_column);
 186 void                    gtk_tree_view_column_set_alignment       (GtkTreeViewColumn       *tree_column,
 187                                                                   gfloat                   xalign);
 188 gfloat                  gtk_tree_view_column_get_alignment       (GtkTreeViewColumn       *tree_column);
 189 void                    gtk_tree_view_column_set_reorderable     (GtkTreeViewColumn       *tree_column,
 190                                                                   gboolean                 reorderable);
 191 gboolean                gtk_tree_view_column_get_reorderable     (GtkTreeViewColumn       *tree_column);
 192
 193
 194
 195 /* You probably only want to use gtk_tree_view_column_set_sort_column_id.  The
 196  * other sorting functions exist primarily to let others do their own custom sorting.
 197  */
 198 void                    gtk_tree_view_column_set_sort_column_id  (GtkTreeViewColumn       *tree_column,
 199                                                                   gint                     sort_column_id);
 200 gint                    gtk_tree_view_column_get_sort_column_id  (GtkTreeViewColumn       *tree_column);
 201 void                    gtk_tree_view_column_set_sort_indicator  (GtkTreeViewColumn       *tree_column,
 202                                                                   gboolean                 setting);
 203 gboolean                gtk_tree_view_column_get_sort_indicator  (GtkTreeViewColumn       *tree_column);
 204 void                    gtk_tree_view_column_set_sort_order      (GtkTreeViewColumn       *tree_column,
 205                                                                   GtkSortType              order);
 206 GtkSortType             gtk_tree_view_column_get_sort_order      (GtkTreeViewColumn       *tree_column);
 207
 208
 209 /* These functions are meant primarily for interaction between the GtkTreeView and the column.
 210  */
 211 void                    gtk_tree_view_column_cell_set_cell_data  (GtkTreeViewColumn       *tree_column,
 212                                                                   GtkTreeModel            *tree_model,
 213                                                                   GtkTreeIter             *iter,
 214                                                                   gboolean                 is_expander,
 215                                                                   gboolean                 is_expanded);
 216 void                    gtk_tree_view_column_cell_get_size       (GtkTreeViewColumn       *tree_column,
 217                                                                   GdkRectangle            *cell_area,
 218                                                                   gint                    *x_offset,
 219                                                                   gint                    *y_offset,
 220                                                                   gint                    *width,
 221                                                                   gint                    *height);
 222 gboolean                gtk_tree_view_column_cell_is_visible     (GtkTreeViewColumn       *tree_column);
 223 void                    gtk_tree_view_column_focus_cell          (GtkTreeViewColumn       *tree_column,
 224                                                                   GtkCellRenderer         *cell);
 225
 226 #ifdef __cplusplus
 227 }
 228 #endif /* __cplusplus */
 229
 230 #endif /* __GTK_TREE_VIEW_COLUMN_H__ */
 231