1 /* GIMP - The GNU Image Manipulation Program 2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __GIMP_HANDLE_BAR_H__ 19 #define __GIMP_HANDLE_BAR_H__ 20 21 22 #define GIMP_TYPE_HANDLE_BAR (gimp_handle_bar_get_type ()) 23 #define GIMP_HANDLE_BAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HANDLE_BAR, GimpHandleBar)) 24 #define GIMP_HANDLE_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HANDLE_BAR, GimpHandleBarClass)) 25 #define GIMP_IS_HANDLE_BAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HANDLE_BAR)) 26 #define GIMP_IS_HANDLE_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HANDLE_BAR)) 27 #define GIMP_HANDLE_BAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HANDLE_BAR, GimpHandleBarClass)) 28 29 30 typedef struct _GimpHandleBarClass GimpHandleBarClass; 31 32 struct _GimpHandleBar 33 { 34 GtkEventBox parent_class; 35 36 GtkOrientation orientation; 37 38 GtkAdjustment *slider_adj[3]; 39 gboolean limits_set; 40 gdouble lower; 41 gdouble upper; 42 43 gint slider_pos[3]; 44 gint active_slider; 45 }; 46 47 struct _GimpHandleBarClass 48 { 49 GtkEventBoxClass parent_class; 50 }; 51 52 53 GType gimp_handle_bar_get_type (void) G_GNUC_CONST; 54 55 GtkWidget * gimp_handle_bar_new (GtkOrientation orientation); 56 57 void gimp_handle_bar_set_adjustment (GimpHandleBar *bar, 58 gint handle_no, 59 GtkAdjustment *adjustment); 60 61 void gimp_handle_bar_set_limits (GimpHandleBar *bar, 62 gdouble lower, 63 gdouble upper); 64 void gimp_handle_bar_unset_limits (GimpHandleBar *bar); 65 gboolean gimp_handle_bar_get_limits (GimpHandleBar *bar, 66 gdouble *lower, 67 gdouble *upper); 68 69 void gimp_handle_bar_connect_events (GimpHandleBar *bar, 70 GtkWidget *event_source); 71 72 73 #endif /* __GIMP_HANDLE_BAR_H__ */ 74