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Diffstat (limited to 'gtk/gtkrange.h')
| -rw-r--r-- | gtk/gtkrange.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/gtk/gtkrange.h b/gtk/gtkrange.h new file mode 100644 index 000000000..47ff50a36 --- /dev/null +++ b/gtk/gtkrange.h @@ -0,0 +1,144 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __GTK_RANGE_H__ +#define __GTK_RANGE_H__ + + +#include <gdk/gdk.h> +#include <gtk/gtkadjustment.h> +#include <gtk/gtkwidget.h> + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GTK_RANGE(obj) GTK_CHECK_CAST (obj, gtk_range_get_type (), GtkRange) +#define GTK_RANGE_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_range_get_type (), GtkRangeClass) +#define GTK_IS_RANGE(obj) GTK_CHECK_TYPE (obj, gtk_range_get_type ()) + + +typedef struct _GtkRange GtkRange; +typedef struct _GtkRangeClass GtkRangeClass; + +struct _GtkRange +{ + GtkWidget widget; + + GdkWindow *trough; + GdkWindow *slider; + GdkWindow *step_forw; + GdkWindow *step_back; + + gint16 x_click_point; + gint16 y_click_point; + + guint8 button; + gint8 digits; + guint policy : 2; + guint scroll_type : 3; + guint in_child : 3; + guint click_child : 3; + guint need_timer : 1; + + guint32 timer; + + gfloat old_value; + gfloat old_lower; + gfloat old_upper; + gfloat old_page_size; + + GtkAdjustment *adjustment; +}; + +struct _GtkRangeClass +{ + GtkWidgetClass parent_class; + + 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 (* 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); + gint (* trough_keys) (GtkRange *range, + GdkEventKey *key, + GtkScrollType *scroll, + GtkTroughType *trough); + void (* motion) (GtkRange *range, + gint xdelta, + gint ydelta); + gint (* timer) (GtkRange *range); +}; + + +guint gtk_range_get_type (void); +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_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); + +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); +gint gtk_range_default_vtrough_click (GtkRange *range, + gint x, + gint y); +void gtk_range_default_hmotion (GtkRange *range, + gint xdelta, + gint ydelta); +void gtk_range_default_vmotion (GtkRange *range, + gint xdelta, + gint ydelta); +gfloat gtk_range_calc_value (GtkRange *range, + gint position); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GTK_RANGE_H__ */ |