]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkcellrenderer.h
textview: Use GtkSelectionWindow for touch text selection
[~andy/gtk] / gtk / gtkcellrenderer.h
index bf1855395720b51d51f7f21698d23ec1bc8d9e5d..8948e64c56751d14586eea8ece13d0d53526786e 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_CELL_RENDERER_H__
 #define __GTK_CELL_RENDERER_H__
 
-#include <gtk/gtkobject.h>
-#include <gtk/gtkwidget.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
 
-#ifdef __cplusplus
-extern "C" {
+#include <gtk/gtkcelleditable.h>
 
-#endif /* __cplusplus */
+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 rendered.
+ */
 typedef enum
 {
   GTK_CELL_RENDERER_SELECTED    = 1 << 0,
   GTK_CELL_RENDERER_PRELIT      = 1 << 1,
-  GTK_CELL_RENDERER_INSENSITIVE = 1 << 2
+  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)           (GTK_CHECK_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer))
-#define GTK_CELL_RENDERER_CLASS(klass)   (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
-#define GTK_IS_CELL_RENDERER(obj)        (GTK_CHECK_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
-#define GTK_IS_CELL_RENDERER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_CELL_RENDERER))
-#define GTK_CELL_RENDERER_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass))
+#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 _GtkCellRendererClass GtkCellRendererClass;
+typedef struct _GtkCellRenderer              GtkCellRenderer;
+typedef struct _GtkCellRendererPrivate       GtkCellRendererPrivate;
+typedef struct _GtkCellRendererClass         GtkCellRendererClass;
+typedef struct _GtkCellRendererClassPrivate  GtkCellRendererClassPrivate;
 
 struct _GtkCellRenderer
 {
-  GtkObject parent;
-
-  gfloat xalign;
-  gfloat yalign;
+  GInitiallyUnowned parent_instance;
 
-  guint16 xpad;
-  guint16 ypad;
+  /*< private >*/
+  GtkCellRendererPrivate *priv;
 };
 
 struct _GtkCellRendererClass
 {
-  GtkObjectClass parent_class;
+  GInitiallyUnownedClass parent_class;
 
   /* vtable - not signals */
-  void (* get_size) (GtkCellRenderer *cell,
-                    GtkWidget       *widget,
-                    gint            *width,
-                    gint            *height);
-
-  void (* render)   (GtkCellRenderer     *cell,
-                    GdkWindow           *window,
-                    GtkWidget           *widget,
-                    GdkRectangle        *background_area,
-                    GdkRectangle        *cell_area,
-                    GdkRectangle        *expose_area,
-                    GtkCellRendererState flags);
-
-  gint (* event)    (GtkCellRenderer     *cell,
-                    GdkEvent            *event,
-                    GtkWidget           *widget,
-                    gchar               *path,
-                    GdkRectangle        *background_area,
-                    GdkRectangle        *cell_area,
-                     GtkCellRendererState flags);
+  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);
 };
 
-GtkType gtk_cell_renderer_get_type (void);
-void    gtk_cell_renderer_get_size (GtkCellRenderer      *cell,
-                                    GtkWidget            *widget,
-                                    gint                 *width,
-                                    gint                 *height);
-void    gtk_cell_renderer_render   (GtkCellRenderer      *cell,
-                                    GdkWindow            *window,
-                                    GtkWidget            *widget,
-                                    GdkRectangle         *background_area,
-                                    GdkRectangle         *cell_area,
-                                    GdkRectangle         *expose_area,
-                                    GtkCellRendererState  flags);
-gint    gtk_cell_renderer_event    (GtkCellRenderer      *cell,
-                                    GdkEvent             *event,
-                                    GtkWidget            *widget,
-                                    gchar                *path,
-                                    GdkRectangle         *background_area,
-                                    GdkRectangle         *cell_area,
-                                    GtkCellRendererState  flags);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+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__ */