* 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_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))
-/* These two are private/opaque types, ignore */
-typedef struct _GtkRangeLayout GtkRangeLayout;
-typedef struct _GtkRangeStepTimer GtkRangeStepTimer;
-
-typedef struct _GtkRange GtkRange;
-typedef struct _GtkRangeClass GtkRangeClass;
+typedef struct _GtkRange GtkRange;
+typedef struct _GtkRangePrivate GtkRangePrivate;
+typedef struct _GtkRangeClass GtkRangeClass;
struct _GtkRange
{
GtkWidget widget;
- GtkAdjustment *adjustment;
- GtkUpdateType update_policy;
- guint inverted : 1;
-
- /*< protected >*/
-
- guint flippable : 1;
-
- /* Steppers are: < > ---- < >
- * a b c d
- */
-
- guint has_stepper_a : 1;
- guint has_stepper_b : 1;
- guint has_stepper_c : 1;
- guint has_stepper_d : 1;
-
- guint need_recalc : 1;
-
- guint slider_size_fixed : 1;
-
- gint min_slider_size;
-
- GtkOrientation orientation;
-
- /* Area of entire stepper + trough assembly in widget->window coords */
- GdkRectangle range_rect;
- /* Slider range along the long dimension, in widget->window coords */
- gint slider_start, slider_end;
-
- /* Round off value to this many digits, -1 for no rounding */
- gint round_digits;
-
- /*< private >*/
- guint trough_click_forward : 1; /* trough click was on the forward side of slider */
- guint update_pending : 1; /* need to emit value_changed */
- GtkRangeLayout *layout;
- GtkRangeStepTimer *timer;
- gint slide_initial_slider_position;
- gint slide_initial_coordinate;
- guint update_timeout_id;
- GdkWindow *event_window;
+ GtkRangePrivate *priv;
};
struct _GtkRangeClass
void (* value_changed) (GtkRange *range);
void (* adjust_bounds) (GtkRange *range,
gdouble new_value);
-
+
/* action signals for keybindings */
void (* move_slider) (GtkRange *range,
GtkScrollType scroll);
void (* get_range_border) (GtkRange *range,
GtkBorder *border_);
+ gboolean (* change_value) (GtkRange *range,
+ GtkScrollType scroll,
+ gdouble new_value);
+
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
};
-GType gtk_range_get_type (void) G_GNUC_CONST;
-
-void gtk_range_set_update_policy (GtkRange *range,
- GtkUpdateType policy);
-GtkUpdateType gtk_range_get_update_policy (GtkRange *range);
-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_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);
-
-
-#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