/usr/include/gnt/gntslider.h is in finch-dev 1:2.12.0-1ubuntu4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | /**
* @file gntslider.h Slider API
* @ingroup gnt
*/
/*
* 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
/**
* @return The GType for GntSlider
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
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)
/**
* Create a new slider.
*
* @param orient A vertical slider is created if @c TRUE, otherwise the slider is horizontal.
* @param max The maximum value for the slider
* @param min The minimum value for the slider
*
* @return The newly created slider
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
GntWidget * gnt_slider_new(gboolean orient, int max, int min);
/**
* Set the range of the slider.
*
* @param slider The slider
* @param max The maximum value
* @param min The minimum value
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
void gnt_slider_set_range(GntSlider *slider, int max, int min);
/**
* Sets the amount of change at each step.
*
* @param slider The slider
* @param step The amount for each step
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
void gnt_slider_set_step(GntSlider *slider, int step);
/**
* Sets the amount of change a small step.
*
* @param slider The slider
* @param step The amount for a small step (for the slider)
*
* @since 2.2.0
*/
void gnt_slider_set_small_step(GntSlider *slider, int step);
/**
* Sets the amount of change a large step.
*
* @param slider The slider
* @param step The amount for a large step (for the slider)
*
* @since 2.2.0
*/
void gnt_slider_set_large_step(GntSlider *slider, int step);
/**
* Advance the slider forward or backward.
*
* @param slider The slider
* @param steps The number of amounts to change, positive to change
* forward, negative to change backward
*
* @return The value of the slider after the change
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
int gnt_slider_advance_step(GntSlider *slider, int steps);
/**
* Set the current value for the slider.
*
* @param slider The slider
* @param value The current value
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
void gnt_slider_set_value(GntSlider *slider, int value);
/**
* Get the current value for the slider.
*
* @param slider The slider
*
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
int gnt_slider_get_value(GntSlider *slider);
/**
* Update a label with the value of the slider whenever the value changes.
*
* @param slider The slider
* @param label The label to update
*
* @since 2.0.0 (gnt), 2.1.0 (pidgin)
*/
void gnt_slider_reflect_label(GntSlider *slider, GntLabel *label);
G_END_DECLS
#endif /* GNT_SLIDER_H */
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