145 lines
4.3 KiB
C
145 lines
4.3 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __GTK_RANGE_H__
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#define __GTK_RANGE_H__
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#include <gdk/gdk.h>
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#include <gtk/gtkadjustment.h>
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#include <gtk/gtkwidget.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GTK_RANGE(obj) GTK_CHECK_CAST (obj, gtk_range_get_type (), GtkRange)
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#define GTK_RANGE_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_range_get_type (), GtkRangeClass)
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#define GTK_IS_RANGE(obj) GTK_CHECK_TYPE (obj, gtk_range_get_type ())
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typedef struct _GtkRange GtkRange;
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typedef struct _GtkRangeClass GtkRangeClass;
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struct _GtkRange
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{
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GtkWidget widget;
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GdkWindow *trough;
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GdkWindow *slider;
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GdkWindow *step_forw;
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GdkWindow *step_back;
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gint16 x_click_point;
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gint16 y_click_point;
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guint8 button;
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gint8 digits;
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guint policy : 2;
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guint scroll_type : 3;
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guint in_child : 3;
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guint click_child : 3;
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guint need_timer : 1;
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guint32 timer;
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gfloat old_value;
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gfloat old_lower;
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gfloat old_upper;
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gfloat old_page_size;
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GtkAdjustment *adjustment;
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};
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struct _GtkRangeClass
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{
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GtkWidgetClass parent_class;
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gint slider_width;
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gint stepper_size;
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gint stepper_slider_spacing;
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gint min_slider_size;
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guint8 trough;
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guint8 slider;
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guint8 step_forw;
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guint8 step_back;
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void (* draw_background) (GtkRange *range);
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void (* draw_trough) (GtkRange *range);
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void (* draw_slider) (GtkRange *range);
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void (* draw_step_forw) (GtkRange *range);
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void (* draw_step_back) (GtkRange *range);
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void (* slider_update) (GtkRange *range);
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gint (* trough_click) (GtkRange *range,
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gint x,
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gint y);
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gint (* trough_keys) (GtkRange *range,
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GdkEventKey *key,
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GtkScrollType *scroll,
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GtkTroughType *trough);
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void (* motion) (GtkRange *range,
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gint xdelta,
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gint ydelta);
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gint (* timer) (GtkRange *range);
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};
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guint gtk_range_get_type (void);
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GtkAdjustment* gtk_range_get_adjustment (GtkRange *range);
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void gtk_range_set_update_policy (GtkRange *range,
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GtkUpdateType policy);
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void gtk_range_set_adjustment (GtkRange *range,
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GtkAdjustment *adjustment);
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void gtk_range_draw_background (GtkRange *range);
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void gtk_range_draw_trough (GtkRange *range);
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void gtk_range_draw_slider (GtkRange *range);
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void gtk_range_draw_step_forw (GtkRange *range);
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void gtk_range_draw_step_back (GtkRange *range);
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void gtk_range_slider_update (GtkRange *range);
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gint gtk_range_trough_click (GtkRange *range,
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gint x,
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gint y);
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void gtk_range_default_hslider_update (GtkRange *range);
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void gtk_range_default_vslider_update (GtkRange *range);
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gint gtk_range_default_htrough_click (GtkRange *range,
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gint x,
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gint y);
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gint gtk_range_default_vtrough_click (GtkRange *range,
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gint x,
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gint y);
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void gtk_range_default_hmotion (GtkRange *range,
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gint xdelta,
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gint ydelta);
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void gtk_range_default_vmotion (GtkRange *range,
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gint xdelta,
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gint ydelta);
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gfloat gtk_range_calc_value (GtkRange *range,
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gint position);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GTK_RANGE_H__ */
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