forked from AuroraMiddleware/gtk
216 lines
9.2 KiB
C
216 lines
9.2 KiB
C
/* 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 Lesser 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
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* 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/.
|
|
*/
|
|
|
|
#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
|
#error "Only <gtk/gtk.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __GTK_RANGE_H__
|
|
#define __GTK_RANGE_H__
|
|
|
|
|
|
#include <gtk/gtkadjustment.h>
|
|
#include <gtk/gtkwidget.h>
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define GTK_TYPE_RANGE (gtk_range_get_type ())
|
|
#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))
|
|
|
|
/* These two are private/opaque types, ignore */
|
|
typedef struct _GtkRangeLayout GtkRangeLayout;
|
|
typedef struct _GtkRangeStepTimer GtkRangeStepTimer;
|
|
|
|
typedef struct _GtkRange GtkRange;
|
|
typedef struct _GtkRangeClass GtkRangeClass;
|
|
|
|
struct _GtkRange
|
|
{
|
|
GtkWidget widget;
|
|
|
|
GtkAdjustment *GSEAL (adjustment);
|
|
GtkUpdateType GSEAL (update_policy);
|
|
guint GSEAL (inverted) : 1;
|
|
|
|
/*< protected >*/
|
|
|
|
guint GSEAL (flippable) : 1;
|
|
|
|
/* Steppers are: < > ---- < >
|
|
* a b c d
|
|
*/
|
|
|
|
guint GSEAL (has_stepper_a) : 1;
|
|
guint GSEAL (has_stepper_b) : 1;
|
|
guint GSEAL (has_stepper_c) : 1;
|
|
guint GSEAL (has_stepper_d) : 1;
|
|
|
|
guint GSEAL (need_recalc) : 1;
|
|
|
|
guint GSEAL (slider_size_fixed) : 1;
|
|
|
|
gint GSEAL (min_slider_size);
|
|
|
|
GtkOrientation GSEAL (orientation);
|
|
|
|
/* Area of entire stepper + trough assembly in widget->window coords */
|
|
GdkRectangle GSEAL (range_rect);
|
|
/* Slider range along the long dimension, in widget->window coords */
|
|
gint GSEAL (slider_start);
|
|
gint GSEAL (slider_end);
|
|
|
|
/* Round off value to this many digits, -1 for no rounding */
|
|
gint GSEAL (round_digits);
|
|
|
|
/*< private >*/
|
|
guint GSEAL (trough_click_forward) : 1; /* trough click was on the forward side of slider */
|
|
guint GSEAL (update_pending) : 1; /* need to emit value_changed */
|
|
GtkRangeLayout *GSEAL (layout);
|
|
GtkRangeStepTimer *GSEAL (timer);
|
|
gint GSEAL (slide_initial_slider_position);
|
|
gint GSEAL (slide_initial_coordinate);
|
|
guint GSEAL (update_timeout_id);
|
|
GdkWindow *GSEAL (event_window);
|
|
};
|
|
|
|
struct _GtkRangeClass
|
|
{
|
|
GtkWidgetClass parent_class;
|
|
|
|
/* what detail to pass to GTK drawing functions */
|
|
gchar *slider_detail;
|
|
gchar *stepper_detail;
|
|
|
|
void (* value_changed) (GtkRange *range);
|
|
void (* adjust_bounds) (GtkRange *range,
|
|
gdouble new_value);
|
|
|
|
/* action signals for keybindings */
|
|
void (* move_slider) (GtkRange *range,
|
|
GtkScrollType scroll);
|
|
|
|
/* Virtual functions */
|
|
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);
|
|
void (*_gtk_reserved3) (void);
|
|
};
|
|
|
|
|
|
GType gtk_range_get_type (void) G_GNUC_CONST;
|
|
|
|
#ifndef GTK_DISABLE_DEPRECATED
|
|
void gtk_range_set_update_policy (GtkRange *range,
|
|
GtkUpdateType policy);
|
|
GtkUpdateType gtk_range_get_update_policy (GtkRange *range);
|
|
#endif /* GTK_DISABLE_DEPRECATED */
|
|
|
|
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,
|
|
gboolean 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,
|
|
GdkScrollDirection direction);
|
|
|
|
void _gtk_range_set_stop_values (GtkRange *range,
|
|
gdouble *values,
|
|
gint n_values);
|
|
gint _gtk_range_get_stop_positions (GtkRange *range,
|
|
gint **values);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
#endif /* __GTK_RANGE_H__ */
|