]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtktreeviewcolumn.h
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtktreeviewcolumn.h
index 65e2eb8b288598017e379625e14ddf6db419db61..47cea714364ca1769b3c82516b67451e7a5e0a37 100644 (file)
  * 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __GTK_TREE_VIEW_COLUMN_H__
 #define __GTK_TREE_VIEW_COLUMN_H__
 
-#include <gtk/gtkobject.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #include <gtk/gtkcellrenderer.h>
 #include <gtk/gtktreemodel.h>
 #include <gtk/gtktreesortable.h>
+#include <gtk/gtkcellarea.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
-#define GTK_TYPE_TREE_VIEW_COLUMN           (gtk_tree_view_column_get_type ())
-#define GTK_TREE_VIEW_COLUMN(obj)           (GTK_CHECK_CAST ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumn))
-#define GTK_TREE_VIEW_COLUMN_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
-#define GTK_IS_TREE_VIEW_COLUMN(obj)        (GTK_CHECK_TYPE ((obj), GTK_TYPE_TREE_VIEW_COLUMN))
-#define GTK_IS_TREE_VIEW_COLUMN_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_TREE_VIEW_COLUMN))
-#define GTK_TREE_VIEW_COLUMN_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
+G_BEGIN_DECLS
 
+
+#define GTK_TYPE_TREE_VIEW_COLUMN           (gtk_tree_view_column_get_type ())
+#define GTK_TREE_VIEW_COLUMN(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumn))
+#define GTK_TREE_VIEW_COLUMN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
+#define GTK_IS_TREE_VIEW_COLUMN(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_VIEW_COLUMN))
+#define GTK_IS_TREE_VIEW_COLUMN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE_VIEW_COLUMN))
+#define GTK_TREE_VIEW_COLUMN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TREE_VIEW_COLUMN, GtkTreeViewColumnClass))
+
+typedef struct _GtkTreeViewColumn        GtkTreeViewColumn;
+typedef struct _GtkTreeViewColumnClass   GtkTreeViewColumnClass;
+typedef struct _GtkTreeViewColumnPrivate GtkTreeViewColumnPrivate;
+
+/**
+ * GtkTreeViewColumnSizing:
+ * @GTK_TREE_VIEW_COLUMN_GROW_ONLY: Columns only get bigger in reaction to changes in the model
+ * @GTK_TREE_VIEW_COLUMN_AUTOSIZE: Columns resize to be the optimal size everytime the model changes.
+ * @GTK_TREE_VIEW_COLUMN_FIXED: Columns are a fixed numbers of pixels wide.
+ *
+ * The sizing method the column uses to determine its width.  Please note
+ * that @GTK_TREE_VIEW_COLUMN_AUTOSIZE are inefficient for large views, and
+ * can make columns appear choppy.
+ */
 typedef enum
 {
-  GTK_TREE_VIEW_COLUMN_RESIZEABLE,
+  GTK_TREE_VIEW_COLUMN_GROW_ONLY,
   GTK_TREE_VIEW_COLUMN_AUTOSIZE,
   GTK_TREE_VIEW_COLUMN_FIXED
 } GtkTreeViewColumnSizing;
 
-typedef struct _GtkTreeViewColumn      GtkTreeViewColumn;
-typedef struct _GtkTreeViewColumnClass GtkTreeViewColumnClass;
-
+/**
+ * GtkTreeCellDataFunc:
+ * @tree_column: A #GtkTreeViewColumn
+ * @cell: The #GtkCellRenderer that is being rendered by @tree_column
+ * @tree_model: The #GtkTreeModel being rendered
+ * @iter: A #GtkTreeIter of the current row rendered
+ * @data: user data
+ *
+ * A function to set the properties of a cell instead of just using the
+ * straight mapping between the cell and the model.  This is useful for
+ * customizing the cell renderer.  For example, a function might get an
+ * integer from the @tree_model, and render it to the "text" attribute of
+ * "cell" by converting it to its written equivilent.  This is set by
+ * calling gtk_tree_view_column_set_cell_data_func()
+ */
 typedef void (* GtkTreeCellDataFunc) (GtkTreeViewColumn *tree_column,
                                      GtkCellRenderer   *cell,
                                      GtkTreeModel      *tree_model,
                                      GtkTreeIter       *iter,
                                      gpointer           data);
 
-  
+
 struct _GtkTreeViewColumn
 {
-  GtkObject parent;
-
-  GtkWidget *tree_view;
-  GtkWidget *button;
-  GtkWidget *child;  
-  GtkWidget *arrow;
-  GtkWidget *alignment;
-  GdkWindow *window;
-  gfloat xalign;
-  guint property_changed_signal;
-
-  gint width;
-  gint requested_width;
-  gint min_width;
-  gint max_width;
-  gint displayed_width;
-
-  /* dragging columns */
-  gint drag_x;
-  gint drag_y;
-
-  GtkTreeCellDataFunc func;
-  gpointer func_data;
-  GtkDestroyNotify destroy;
-  gchar *title;
-  GtkCellRenderer *cell;
-  GSList *attributes;
-  GtkTreeViewColumnSizing column_type;
-
-  /* Sorting */
-  guint sort_clicked_signal;
-  guint sort_column_changed_signal;
-  gint sort_column_id;
-  GtkTreeSortOrder sort_order;
-
-  guint visible             : 1;
-  guint clickable           : 1;
-  guint dirty               : 1;
-  guint show_sort_indicator : 1;
-  guint maybe_reordered     : 1;
-  guint reorderable         : 1;
+  GInitiallyUnowned parent_instance;
+
+  GtkTreeViewColumnPrivate *priv;
 };
 
 struct _GtkTreeViewColumnClass
 {
-  GtkObjectClass parent_class;
+  GInitiallyUnownedClass parent_class;
 
   void (*clicked) (GtkTreeViewColumn *tree_column);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
+GType                   gtk_tree_view_column_get_type            (void) G_GNUC_CONST;
+GtkTreeViewColumn      *gtk_tree_view_column_new                 (void);
+GtkTreeViewColumn      *gtk_tree_view_column_new_with_area       (GtkCellArea             *area);
+GtkTreeViewColumn      *gtk_tree_view_column_new_with_attributes (const gchar             *title,
+                                                                 GtkCellRenderer         *cell,
+                                                                 ...) G_GNUC_NULL_TERMINATED;
+void                    gtk_tree_view_column_pack_start          (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell,
+                                                                 gboolean                 expand);
+void                    gtk_tree_view_column_pack_end            (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell,
+                                                                 gboolean                 expand);
+void                    gtk_tree_view_column_clear               (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_add_attribute       (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell_renderer,
+                                                                 const gchar             *attribute,
+                                                                 gint                     column);
+void                    gtk_tree_view_column_set_attributes      (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell_renderer,
+                                                                 ...) G_GNUC_NULL_TERMINATED;
+void                    gtk_tree_view_column_set_cell_data_func  (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell_renderer,
+                                                                 GtkTreeCellDataFunc      func,
+                                                                 gpointer                 func_data,
+                                                                 GDestroyNotify           destroy);
+void                    gtk_tree_view_column_clear_attributes    (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell_renderer);
+void                    gtk_tree_view_column_set_spacing         (GtkTreeViewColumn       *tree_column,
+                                                                 gint                     spacing);
+gint                    gtk_tree_view_column_get_spacing         (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_visible         (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 visible);
+gboolean                gtk_tree_view_column_get_visible         (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_resizable       (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 resizable);
+gboolean                gtk_tree_view_column_get_resizable       (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_sizing          (GtkTreeViewColumn       *tree_column,
+                                                                 GtkTreeViewColumnSizing  type);
+GtkTreeViewColumnSizing gtk_tree_view_column_get_sizing          (GtkTreeViewColumn       *tree_column);
+GDK_AVAILABLE_IN_3_2
+gint                    gtk_tree_view_column_get_x_offset        (GtkTreeViewColumn       *tree_column);
+gint                    gtk_tree_view_column_get_width           (GtkTreeViewColumn       *tree_column);
+gint                    gtk_tree_view_column_get_fixed_width     (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_fixed_width     (GtkTreeViewColumn       *tree_column,
+                                                                 gint                     fixed_width);
+void                    gtk_tree_view_column_set_min_width       (GtkTreeViewColumn       *tree_column,
+                                                                 gint                     min_width);
+gint                    gtk_tree_view_column_get_min_width       (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_max_width       (GtkTreeViewColumn       *tree_column,
+                                                                 gint                     max_width);
+gint                    gtk_tree_view_column_get_max_width       (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_clicked             (GtkTreeViewColumn       *tree_column);
 
-GtkType               gtk_tree_view_column_get_type            (void);
-GtkTreeViewColumn    *gtk_tree_view_column_new                 (void);
-GtkTreeViewColumn    *gtk_tree_view_column_new_with_attributes (const gchar             *title,
-                                                               GtkCellRenderer         *cell,
-                                                               ...);
-void                  gtk_tree_view_column_set_cell_renderer   (GtkTreeViewColumn       *tree_column,
-                                                               GtkCellRenderer         *cell);
-GtkCellRenderer      *gtk_tree_view_column_get_cell_renderer   (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_add_attribute       (GtkTreeViewColumn       *tree_column,
-                                                               const gchar             *attribute,
-                                                               gint                     column);
-void                  gtk_tree_view_column_set_attributes      (GtkTreeViewColumn       *tree_column,
-                                                               ...);
-void                  gtk_tree_view_column_set_cell_data_func  (GtkTreeViewColumn       *tree_column,
-                                                               GtkTreeCellDataFunc      func,
-                                                               gpointer                 func_data,
-                                                               GtkDestroyNotify         destroy);
-void                  gtk_tree_view_column_clear_attributes    (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_visible         (GtkTreeViewColumn       *tree_column,
-                                                               gboolean                 visible);
-gboolean              gtk_tree_view_column_get_visible         (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_sizing          (GtkTreeViewColumn       *tree_column,
-                                                               GtkTreeViewColumnSizing  type);
-gint                  gtk_tree_view_column_get_sizing          (GtkTreeViewColumn       *tree_column);
-gint                  gtk_tree_view_column_get_width           (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_width           (GtkTreeViewColumn       *tree_column,
-                                                               gint                     size);
-void                  gtk_tree_view_column_set_min_width       (GtkTreeViewColumn       *tree_column,
-                                                               gint                     min_width);
-gint                  gtk_tree_view_column_get_min_width       (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_max_width       (GtkTreeViewColumn       *tree_column,
-                                                               gint                     max_width);
-gint                  gtk_tree_view_column_get_max_width       (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_clicked             (GtkTreeViewColumn       *tree_column);
 
 
 /* Options for manipulating the column headers
  */
-void                  gtk_tree_view_column_set_title           (GtkTreeViewColumn       *tree_column,
-                                                               const gchar             *title);
-G_CONST_RETURN gchar *gtk_tree_view_column_get_title           (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_clickable       (GtkTreeViewColumn       *tree_column,
-                                                               gboolean                 clickable);
-gboolean              gtk_tree_view_column_get_clickable       (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_widget          (GtkTreeViewColumn       *tree_column,
-                                                               GtkWidget               *widget);
-GtkWidget            *gtk_tree_view_column_get_widget          (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_alignment       (GtkTreeViewColumn       *tree_column,
-                                                               gfloat                   xalign);
-gfloat                gtk_tree_view_column_get_alignment       (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_reorderable     (GtkTreeViewColumn       *tree_column,
-                                                               gboolean                 reorderable);
-gboolean              gtk_tree_view_column_get_reorderable     (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_title           (GtkTreeViewColumn       *tree_column,
+                                                                 const gchar             *title);
+const gchar *           gtk_tree_view_column_get_title           (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_expand          (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 expand);
+gboolean                gtk_tree_view_column_get_expand          (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_clickable       (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 clickable);
+gboolean                gtk_tree_view_column_get_clickable       (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_widget          (GtkTreeViewColumn       *tree_column,
+                                                                 GtkWidget               *widget);
+GtkWidget              *gtk_tree_view_column_get_widget          (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_alignment       (GtkTreeViewColumn       *tree_column,
+                                                                 gfloat                   xalign);
+gfloat                  gtk_tree_view_column_get_alignment       (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_reorderable     (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 reorderable);
+gboolean                gtk_tree_view_column_get_reorderable     (GtkTreeViewColumn       *tree_column);
+
 
 
 /* You probably only want to use gtk_tree_view_column_set_sort_column_id.  The
  * other sorting functions exist primarily to let others do their own custom sorting.
  */
-void                  gtk_tree_view_column_set_sort_column_id  (GtkTreeViewColumn       *tree_column,
-                                                               gint                     sort_column_id);
-void                  gtk_tree_view_column_set_sort_indicator  (GtkTreeViewColumn       *tree_column,
-                                                               gboolean                 setting);
-gboolean              gtk_tree_view_column_get_sort_indicator  (GtkTreeViewColumn       *tree_column);
-void                  gtk_tree_view_column_set_sort_order      (GtkTreeViewColumn       *tree_column,
-                                                               GtkTreeSortOrder         order);
-GtkTreeSortOrder      gtk_tree_view_column_get_sort_order      (GtkTreeViewColumn       *tree_column);
-
+void                    gtk_tree_view_column_set_sort_column_id  (GtkTreeViewColumn       *tree_column,
+                                                                 gint                     sort_column_id);
+gint                    gtk_tree_view_column_get_sort_column_id  (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_sort_indicator  (GtkTreeViewColumn       *tree_column,
+                                                                 gboolean                 setting);
+gboolean                gtk_tree_view_column_get_sort_indicator  (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_set_sort_order      (GtkTreeViewColumn       *tree_column,
+                                                                 GtkSortType              order);
+GtkSortType             gtk_tree_view_column_get_sort_order      (GtkTreeViewColumn       *tree_column);
 
 
 /* These functions are meant primarily for interaction between the GtkTreeView and the column.
  */
-void                  gtk_tree_view_column_cell_set_cell_data  (GtkTreeViewColumn       *tree_column,
-                                                               GtkTreeModel            *tree_model,
-                                                               GtkTreeIter             *iter);
-void                  gtk_tree_view_column_cell_get_size       (GtkTreeViewColumn       *tree_column,
-                                                               GdkRectangle            *cell_area,
-                                                               gint                    *x_offset,
-                                                               gint                    *y_offset,
-                                                               gint                    *width,
-                                                               gint                    *height);
-void                  gtk_tree_view_column_cell_render         (GtkTreeViewColumn       *tree_column,
-                                                               GdkWindow               *window,
-                                                               GdkRectangle            *background_area,
-                                                               GdkRectangle            *cell_area,
-                                                               GdkRectangle            *expose_area,
-                                                               guint                    flags);
-gboolean              gtk_tree_view_column_cell_event          (GtkTreeViewColumn       *tree_column,
-                                                               GdkEvent                *event,
-                                                               gchar                   *path_string,
-                                                               GdkRectangle            *background_area,
-                                                               GdkRectangle            *cell_area,
-                                                               guint                    flags);
-
-
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+void                    gtk_tree_view_column_cell_set_cell_data  (GtkTreeViewColumn       *tree_column,
+                                                                 GtkTreeModel            *tree_model,
+                                                                 GtkTreeIter             *iter,
+                                                                 gboolean                 is_expander,
+                                                                 gboolean                 is_expanded);
+void                    gtk_tree_view_column_cell_get_size       (GtkTreeViewColumn       *tree_column,
+                                                                 const GdkRectangle      *cell_area,
+                                                                 gint                    *x_offset,
+                                                                 gint                    *y_offset,
+                                                                 gint                    *width,
+                                                                 gint                    *height);
+gboolean                gtk_tree_view_column_cell_is_visible     (GtkTreeViewColumn       *tree_column);
+void                    gtk_tree_view_column_focus_cell          (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell);
+gboolean                gtk_tree_view_column_cell_get_position   (GtkTreeViewColumn       *tree_column,
+                                                                 GtkCellRenderer         *cell_renderer,
+                                                                 gint                    *x_offset,
+                                                                 gint                    *width);
+void                    gtk_tree_view_column_queue_resize        (GtkTreeViewColumn       *tree_column);
+GtkWidget              *gtk_tree_view_column_get_tree_view       (GtkTreeViewColumn       *tree_column);
+GtkWidget              *gtk_tree_view_column_get_button          (GtkTreeViewColumn       *tree_column);
+
+
+G_END_DECLS
 
-#endif /* __GTK_TREE_VIEW_COLUMN_H__ */
 
+#endif /* __GTK_TREE_VIEW_COLUMN_H__ */