gntslider.h
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/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef GNT_SLIDER_H
#define GNT_SLIDER_H
#include "gntwidget.h"
#include "gnt.h"
#include "gntlabel.h"
#define GNT_TYPE_SLIDER (gnt_slider_get_gtype())
#define GNT_SLIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_SLIDER, GntSlider))
#define GNT_SLIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_SLIDER, GntSliderClass))
#define GNT_IS_SLIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_SLIDER))
#define GNT_IS_SLIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_SLIDER))
#define GNT_SLIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_SLIDER, GntSliderClass))
#define GNT_SLIDER_FLAGS(obj) (GNT_SLIDER(obj)->priv.flags)
#define GNT_SLIDER_SET_FLAGS(obj, flags) (GNT_SLIDER_FLAGS(obj) |= flags)
#define GNT_SLIDER_UNSET_FLAGS(obj, flags) (GNT_SLIDER_FLAGS(obj) &= ~(flags))
typedef struct _GntSlider GntSlider;
typedef struct _GntSliderPriv GntSliderPriv;
typedef struct _GntSliderClass GntSliderClass;
struct _GntSlider
{
GntWidget parent;
gboolean vertical;
int max; /* maximum value */
int min; /* minimum value */
int step; /* amount to change at each step */
int current; /* current value */
int smallstep;
int largestep;
};
struct _GntSliderClass
{
GntWidgetClass parent;
void (*changed)(GntSlider *slider, int);
void (*gnt_reserved1)(void);
void (*gnt_reserved2)(void);
void (*gnt_reserved3)(void);
void (*gnt_reserved4)(void);
};
G_BEGIN_DECLS
GType gnt_slider_get_gtype(void);
#define gnt_hslider_new(max, min) gnt_slider_new(FALSE, max, min)
#define gnt_vslider_new(max, min) gnt_slider_new(TRUE, max, min)
GntWidget * gnt_slider_new(gboolean orient, int max, int min);
void gnt_slider_set_range(GntSlider *slider, int max, int min);
void gnt_slider_set_step(GntSlider *slider, int step);
void gnt_slider_set_small_step(GntSlider *slider, int step);
void gnt_slider_set_large_step(GntSlider *slider, int step);
int gnt_slider_advance_step(GntSlider *slider, int steps);
void gnt_slider_set_value(GntSlider *slider, int value);
int gnt_slider_get_value(GntSlider *slider);
void gnt_slider_reflect_label(GntSlider *slider, GntLabel *label);
G_END_DECLS
#endif /* GNT_SLIDER_H */
gnt_slider_get_gtype
G_BEGIN_DECLS GType gnt_slider_get_gtype(void)
gnt_slider_reflect_label
void gnt_slider_reflect_label(GntSlider *slider, GntLabel *label)
Update a label with the value of the slider whenever the value changes.
gnt_slider_set_step
void gnt_slider_set_step(GntSlider *slider, int step)
Sets the amount of change at each step.
gntwidget.h
Widget API.
_GntLabel
Definition: gntlabel.h:44
gnt_slider_set_small_step
void gnt_slider_set_small_step(GntSlider *slider, int step)
Sets the amount of change a small step.
gnt.h
GNT API.
_GntSlider
Definition: gntslider.h:49
gnt_slider_new
GntWidget * gnt_slider_new(gboolean orient, int max, int min)
Create a new slider.
gntlabel.h
Label API.
_GntSliderClass
Definition: gntslider.h:63
gnt_slider_get_value
int gnt_slider_get_value(GntSlider *slider)
Get the current value for the slider.
gnt_slider_set_large_step
void gnt_slider_set_large_step(GntSlider *slider, int step)
Sets the amount of change a large step.
gnt_slider_set_range
void gnt_slider_set_range(GntSlider *slider, int max, int min)
Set the range of the slider.
gnt_slider_advance_step
int gnt_slider_advance_step(GntSlider *slider, int steps)
Advance the slider forward or backward.
_GntWidgetClass
Definition: gntwidget.h:113
_GntWidget
Definition: gntwidget.h:98
gnt_slider_set_value
void gnt_slider_set_value(GntSlider *slider, int value)
Set the current value for the slider.