#ifndef __GTK_WIDGET_H__
#define __GTK_WIDGET_H__
-
#include <gdk/gdk.h>
#include <gtk/gtkaccelgroup.h>
#include <gtk/gtkobject.h>
+#include <gtk/gtkadjustment.h>
#include <gtk/gtkstyle.h>
GTK_HAS_GRAB = 1 << 15,
GTK_RC_STYLE = 1 << 16,
GTK_COMPOSITE_CHILD = 1 << 17,
- GTK_BASIC = 1 << 18
+ GTK_NO_REPARENT = 1 << 18,
+ GTK_APP_PAINTABLE = 1 << 19,
+ GTK_RECEIVES_DEFAULT = 1 << 20
} GtkWidgetFlags;
/* Macro for casting a pointer to a GtkWidget or GtkWidgetClass pointer.
#define GTK_WIDGET_REALIZED(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_REALIZED) != 0)
#define GTK_WIDGET_MAPPED(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_MAPPED) != 0)
#define GTK_WIDGET_VISIBLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_VISIBLE) != 0)
-#define GTK_WIDGET_DRAWABLE(wid) ((GTK_WIDGET_VISIBLE (wid) && GTK_WIDGET_MAPPED (wid)) != 0)
+#define GTK_WIDGET_DRAWABLE(wid) (GTK_WIDGET_VISIBLE (wid) && GTK_WIDGET_MAPPED (wid))
#define GTK_WIDGET_SENSITIVE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_SENSITIVE) != 0)
#define GTK_WIDGET_PARENT_SENSITIVE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_PARENT_SENSITIVE) != 0)
-#define GTK_WIDGET_IS_SENSITIVE(wid) (((GTK_WIDGET_SENSITIVE (wid) && \
- GTK_WIDGET_PARENT_SENSITIVE (wid)) != 0) != 0)
+#define GTK_WIDGET_IS_SENSITIVE(wid) (GTK_WIDGET_SENSITIVE (wid) && \
+ GTK_WIDGET_PARENT_SENSITIVE (wid))
#define GTK_WIDGET_CAN_FOCUS(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_FOCUS) != 0)
#define GTK_WIDGET_HAS_FOCUS(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_FOCUS) != 0)
#define GTK_WIDGET_CAN_DEFAULT(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_DEFAULT) != 0)
#define GTK_WIDGET_HAS_GRAB(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_GRAB) != 0)
#define GTK_WIDGET_RC_STYLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_RC_STYLE) != 0)
#define GTK_WIDGET_COMPOSITE_CHILD(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_COMPOSITE_CHILD) != 0)
-#define GTK_WIDGET_BASIC(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_BASIC) != 0)
+#define GTK_WIDGET_APP_PAINTABLE(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_APP_PAINTABLE) != 0)
+#define GTK_WIDGET_RECEIVES_DEFAULT(wid) ((GTK_WIDGET_FLAGS (wid) & GTK_RECEIVES_DEFAULT) != 0)
/* Macros for setting and clearing widget flags.
*/
typedef struct _GtkRequisition GtkRequisition;
typedef struct _GtkAllocation GtkAllocation;
typedef struct _GtkSelectionData GtkSelectionData;
-typedef struct _GtkWidget GtkWidget;
typedef struct _GtkWidgetClass GtkWidgetClass;
typedef struct _GtkWidgetAuxInfo GtkWidgetAuxInfo;
typedef struct _GtkWidgetShapeInfo GtkWidgetShapeInfo;
*/
struct _GtkRequisition
{
- guint16 width;
- guint16 height;
+ gint16 width;
+ gint16 height;
};
/* An allocation is a size and position. Where a widget
*/
GtkObjectClass parent_class;
- /* The signal to emit when an object of this class is activated.
- * This is used when activating the current focus widget and
- * the default widget.
+ /* The signal to emit when a widget of this class is activated,
+ * gtk_widget_activate() handles the emission.
+ * Implementation of this signal is optional.
*/
guint activate_signal;
+
+ /* This signal is emitted when a widget of this class is added
+ * to a scrolling aware parent, gtk_widget_set_scroll_adjustments()
+ * handles the emission.
+ * Implementation of this signal is optional.
+ */
+ guint set_scroll_adjustments_signal;
/* basics */
void (* show) (GtkWidget *widget);
GtkAccelGroup *accel_group,
guint accel_key,
GdkModifierType accel_mods);
+
+ /* explicit focus */
+ void (* grab_focus) (GtkWidget *widget);
/* events */
gint (* event) (GtkWidget *widget,
guint time);
void (* drag_data_received) (GtkWidget *widget,
GdkDragContext *context,
+ gint x,
+ gint y,
GtkSelectionData *selection_data,
guint info,
guint32 time);
void gtk_widget_unmap (GtkWidget *widget);
void gtk_widget_realize (GtkWidget *widget);
void gtk_widget_unrealize (GtkWidget *widget);
+
+/* Queuing draws */
void gtk_widget_queue_draw (GtkWidget *widget);
+void gtk_widget_queue_draw_area (GtkWidget *widget,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+void gtk_widget_queue_clear (GtkWidget *widget);
+void gtk_widget_queue_clear_area (GtkWidget *widget,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+
+
void gtk_widget_queue_resize (GtkWidget *widget);
void gtk_widget_draw (GtkWidget *widget,
GdkRectangle *area);
void gtk_widget_draw_focus (GtkWidget *widget);
void gtk_widget_draw_default (GtkWidget *widget);
-void gtk_widget_draw_children (GtkWidget *widget);
void gtk_widget_size_request (GtkWidget *widget,
GtkRequisition *requisition);
void gtk_widget_size_allocate (GtkWidget *widget,
GtkAccelGroup *accel_group,
guint accel_key,
guint accel_mods);
-void gtk_widget_freeze_accelerators (GtkWidget *widget);
-void gtk_widget_thaw_accelerators (GtkWidget *widget);
+void gtk_widget_lock_accelerators (GtkWidget *widget);
+void gtk_widget_unlock_accelerators (GtkWidget *widget);
gint gtk_widget_event (GtkWidget *widget,
GdkEvent *event);
-void gtk_widget_activate (GtkWidget *widget);
+gboolean gtk_widget_activate (GtkWidget *widget);
+gboolean gtk_widget_set_scroll_adjustments (GtkWidget *widget,
+ GtkAdjustment *hadjustment,
+ GtkAdjustment *vadjustment);
+
void gtk_widget_reparent (GtkWidget *widget,
GtkWidget *new_parent);
void gtk_widget_popup (GtkWidget *widget,
gint gtk_widget_intersect (GtkWidget *widget,
GdkRectangle *area,
GdkRectangle *intersection);
-gint gtk_widget_basic (GtkWidget *widget);
void gtk_widget_grab_focus (GtkWidget *widget);
void gtk_widget_grab_default (GtkWidget *widget);
void gtk_widget_set_state (GtkWidget *widget,
GtkStateType state);
void gtk_widget_set_sensitive (GtkWidget *widget,
- gint sensitive);
+ gboolean sensitive);
+void gtk_widget_set_app_paintable (GtkWidget *widget,
+ gboolean app_paintable);
void gtk_widget_set_parent (GtkWidget *widget,
GtkWidget *parent);
void gtk_widget_set_parent_window (GtkWidget *widget,
gint gtk_widget_is_ancestor (GtkWidget *widget,
GtkWidget *ancestor);
-gint gtk_widget_is_child (GtkWidget *widget,
- GtkWidget *child);
/* Hide widget and return TRUE.
*/
GtkStyle* gtk_widget_get_style (GtkWidget *widget);
void gtk_widget_restore_default_style (GtkWidget *widget);
+void gtk_widget_modify_style (GtkWidget *widget,
+ GtkRcStyle *style);
+
+/* handle composite names for GTK_COMPOSITE_CHILD widgets,
+ * the returned name is newly allocated.
+ */
+void gtk_widget_set_composite_name (GtkWidget *widget,
+ gchar *name);
+gchar* gtk_widget_get_composite_name (GtkWidget *widget);
+
/* Descend recursively and set rc-style on all widgets without user styles */
void gtk_widget_reset_rc_styles (GtkWidget *widget);
* This will override the values that got set by the
* gtk_widget_set_default_* () functions.
*/
-void gtk_widget_push_style (GtkStyle *style);
-void gtk_widget_push_colormap (GdkColormap *cmap);
-void gtk_widget_push_visual (GdkVisual *visual);
-void gtk_widget_push_composite_flag (void);
-void gtk_widget_pop_composite_flag (void);
-void gtk_widget_pop_style (void);
-void gtk_widget_pop_colormap (void);
-void gtk_widget_pop_visual (void);
+void gtk_widget_push_style (GtkStyle *style);
+void gtk_widget_push_colormap (GdkColormap *cmap);
+void gtk_widget_push_visual (GdkVisual *visual);
+void gtk_widget_push_composite_child (void);
+void gtk_widget_pop_composite_child (void);
+void gtk_widget_pop_style (void);
+void gtk_widget_pop_colormap (void);
+void gtk_widget_pop_visual (void);
/* Set certain default values to be used at widget creation time.
*/
gint offset_x,
gint offset_y);
+/* internal function */
+void gtk_widget_reset_shapes (GtkWidget *widget);
+
/* Compute a widget's path in the form "GtkWindow.MyLabel", and
* return newly alocated strings.
*/
#endif /* GTK_TRACE_OBJECTS && __GNUC__ */
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
projects / ~andy / gtk / blobdiff