* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_RANGE_H__
#define __GTK_RANGE_H__
-#include <gdk/gdk.h>
-#include <gtk/gtkadjustment.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
#include <gtk/gtkwidget.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
#define GTK_TYPE_RANGE (gtk_range_get_type ())
-#define GTK_RANGE(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_RANGE, GtkRange))
-#define GTK_RANGE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_RANGE, GtkRangeClass))
-#define GTK_IS_RANGE(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_RANGE))
-#define GTK_IS_RANGE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RANGE))
-#define GTK_RANGE_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_RANGE, GtkRangeClass))
-
+#define GTK_RANGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RANGE, GtkRange))
+#define GTK_RANGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RANGE, GtkRangeClass))
+#define GTK_IS_RANGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RANGE))
+#define GTK_IS_RANGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RANGE))
+#define GTK_RANGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RANGE, GtkRangeClass))
-typedef struct _GtkRange GtkRange;
-typedef struct _GtkRangeClass GtkRangeClass;
+typedef struct _GtkRange GtkRange;
+typedef struct _GtkRangePrivate GtkRangePrivate;
+typedef struct _GtkRangeClass GtkRangeClass;
struct _GtkRange
{
GtkWidget widget;
- GdkWindow *trough;
- GdkWindow *slider;
- GdkWindow *step_forw;
- GdkWindow *step_back;
+ GtkRangePrivate *priv;
+};
- gint16 x_click_point;
- gint16 y_click_point;
+struct _GtkRangeClass
+{
+ GtkWidgetClass parent_class;
- guint8 button;
- gint8 digits;
- guint policy : 2;
- guint scroll_type : 3;
- guint in_child : 3;
- guint click_child : 3;
- guint need_timer : 1;
- guint flippable : 1;
+ /* what detail to pass to GTK drawing functions */
+ gchar *slider_detail;
+ gchar *stepper_detail;
- guint32 timer;
+ void (* value_changed) (GtkRange *range);
+ void (* adjust_bounds) (GtkRange *range,
+ gdouble new_value);
- gfloat old_value;
- gfloat old_lower;
- gfloat old_upper;
- gfloat old_page_size;
+ /* action signals for keybindings */
+ void (* move_slider) (GtkRange *range,
+ GtkScrollType scroll);
- GtkAdjustment *adjustment;
-};
+ /* Virtual functions */
+ void (* get_range_border) (GtkRange *range,
+ GtkBorder *border_);
-struct _GtkRangeClass
-{
- GtkWidgetClass parent_class;
+ gboolean (* change_value) (GtkRange *range,
+ GtkScrollType scroll,
+ gdouble new_value);
- gint slider_width;
- gint stepper_size;
- gint stepper_slider_spacing;
- gint min_slider_size;
-
- guint8 trough;
- guint8 slider;
- guint8 step_forw;
- guint8 step_back;
-
- void (* draw_background) (GtkRange *range);
- void (* clear_background) (GtkRange *range);
- void (* draw_trough) (GtkRange *range);
- void (* draw_slider) (GtkRange *range);
- void (* draw_step_forw) (GtkRange *range);
- void (* draw_step_back) (GtkRange *range);
- void (* slider_update) (GtkRange *range);
- gint (* trough_click) (GtkRange *range,
- gint x,
- gint y,
- gfloat *jump_perc);
- gint (* trough_keys) (GtkRange *range,
- GdkEventKey *key,
- GtkScrollType *scroll,
- GtkTroughType *trough);
- void (* motion) (GtkRange *range,
- gint xdelta,
- gint ydelta);
- gint (* timer) (GtkRange *range);
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
};
-GtkType gtk_range_get_type (void) G_GNUC_CONST;
-GtkAdjustment* gtk_range_get_adjustment (GtkRange *range);
-void gtk_range_set_update_policy (GtkRange *range,
- GtkUpdateType policy);
-void gtk_range_set_adjustment (GtkRange *range,
- GtkAdjustment *adjustment);
-
-void gtk_range_draw_background (GtkRange *range);
-void gtk_range_clear_background (GtkRange *range);
-void gtk_range_draw_trough (GtkRange *range);
-void gtk_range_draw_slider (GtkRange *range);
-void gtk_range_draw_step_forw (GtkRange *range);
-void gtk_range_draw_step_back (GtkRange *range);
-void gtk_range_slider_update (GtkRange *range);
-gint gtk_range_trough_click (GtkRange *range,
- gint x,
- gint y,
- gfloat *jump_perc);
-
-void gtk_range_default_hslider_update (GtkRange *range);
-void gtk_range_default_vslider_update (GtkRange *range);
-gint gtk_range_default_htrough_click (GtkRange *range,
- gint x,
- gint y,
- gfloat *jump_perc);
-gint gtk_range_default_vtrough_click (GtkRange *range,
- gint x,
- gint y,
- gfloat *jump_perc);
-void gtk_range_default_hmotion (GtkRange *range,
- gint xdelta,
- gint ydelta);
-void gtk_range_default_vmotion (GtkRange *range,
- gint xdelta,
- gint ydelta);
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+GType gtk_range_get_type (void) G_GNUC_CONST;
+
+void gtk_range_set_adjustment (GtkRange *range,
+ GtkAdjustment *adjustment);
+GtkAdjustment* gtk_range_get_adjustment (GtkRange *range);
+
+void gtk_range_set_inverted (GtkRange *range,
+ gboolean setting);
+gboolean gtk_range_get_inverted (GtkRange *range);
+
+void gtk_range_set_flippable (GtkRange *range,
+ gboolean flippable);
+gboolean gtk_range_get_flippable (GtkRange *range);
+
+void gtk_range_set_slider_size_fixed (GtkRange *range,
+ gboolean size_fixed);
+gboolean gtk_range_get_slider_size_fixed (GtkRange *range);
+
+void gtk_range_set_min_slider_size (GtkRange *range,
+ gint min_size);
+gint gtk_range_get_min_slider_size (GtkRange *range);
+
+void gtk_range_get_range_rect (GtkRange *range,
+ GdkRectangle *range_rect);
+void gtk_range_get_slider_range (GtkRange *range,
+ gint *slider_start,
+ gint *slider_end);
+
+void gtk_range_set_lower_stepper_sensitivity (GtkRange *range,
+ GtkSensitivityType sensitivity);
+GtkSensitivityType gtk_range_get_lower_stepper_sensitivity (GtkRange *range);
+void gtk_range_set_upper_stepper_sensitivity (GtkRange *range,
+ GtkSensitivityType sensitivity);
+GtkSensitivityType gtk_range_get_upper_stepper_sensitivity (GtkRange *range);
+
+void gtk_range_set_increments (GtkRange *range,
+ gdouble step,
+ gdouble page);
+void gtk_range_set_range (GtkRange *range,
+ gdouble min,
+ gdouble max);
+void gtk_range_set_value (GtkRange *range,
+ gdouble value);
+gdouble gtk_range_get_value (GtkRange *range);
+
+void gtk_range_set_show_fill_level (GtkRange *range,
+ gboolean show_fill_level);
+gboolean gtk_range_get_show_fill_level (GtkRange *range);
+void gtk_range_set_restrict_to_fill_level (GtkRange *range,
+ gboolean restrict_to_fill_level);
+gboolean gtk_range_get_restrict_to_fill_level (GtkRange *range);
+void gtk_range_set_fill_level (GtkRange *range,
+ gdouble fill_level);
+gdouble gtk_range_get_fill_level (GtkRange *range);
+void gtk_range_set_round_digits (GtkRange *range,
+ gint round_digits);
+gint gtk_range_get_round_digits (GtkRange *range);
+
+/* internal API */
+gdouble _gtk_range_get_wheel_delta (GtkRange *range,
+ GdkEventScroll *event);
+void _gtk_range_set_has_origin (GtkRange *range,
+ gboolean has_origin);
+gboolean _gtk_range_get_has_origin (GtkRange *range);
+void _gtk_range_set_stop_values (GtkRange *range,
+ gdouble *values,
+ gint n_values);
+gint _gtk_range_get_stop_positions (GtkRange *range,
+ gint **values);
+void _gtk_range_set_steppers (GtkRange *range,
+ gboolean has_a,
+ gboolean has_b,
+ gboolean has_c,
+ gboolean has_d);
+
+G_END_DECLS
#endif /* __GTK_RANGE_H__ */
projects / ~andy / gtk / blobdiff