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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Copyright (C) 2008 g新部 Hiroyuki Ikezoe <poincare@ikezoe.net>
*
* 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 3 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 program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <math.h>
#include <glib.h>
#include "cut-cairo-chart-data.h"
#define CUT_CAIRO_CHART_DATA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), CUT_TYPE_CAIRO_CHART_DATA, CutCairoChartDataPrivate))
typedef struct _CutCairoChartDataPrivate CutCairoChartDataPrivate;
struct _CutCairoChartDataPrivate
{
gchar *description;
gdouble red;
gdouble green;
gdouble blue;
};
enum
{
PROP_0,
PROP_DESCRIPTION,
PROP_RED,
PROP_GREEN,
PROP_BLUE
};
static void dispose (GObject *object);
static void set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
G_DEFINE_TYPE (CutCairoChartData, cut_cairo_chart_data, G_TYPE_OBJECT)
static void
cut_cairo_chart_data_class_init (CutCairoChartDataClass *klass)
{
GObjectClass *gobject_class;
GParamSpec *spec;
gobject_class = G_OBJECT_CLASS(klass);
gobject_class->dispose = dispose;
gobject_class->set_property = set_property;
gobject_class->get_property = get_property;
spec = g_param_spec_string("description",
"The description",
"The description",
NULL,
G_PARAM_READWRITE);
g_object_class_install_property(gobject_class, PROP_DESCRIPTION, spec);
spec = g_param_spec_double("red",
"Red",
"Red value",
0.0,
G_MAXDOUBLE,
0.0,
G_PARAM_READWRITE);
g_object_class_install_property(gobject_class, PROP_RED, spec);
spec = g_param_spec_double("green",
"Green",
"Green value",
0.0,
G_MAXDOUBLE,
0.0,
G_PARAM_READWRITE);
g_object_class_install_property(gobject_class, PROP_GREEN, spec);
spec = g_param_spec_double("blue",
"Blue",
"Blue value",
0.0,
G_MAXDOUBLE,
0.0,
G_PARAM_READWRITE);
g_object_class_install_property(gobject_class, PROP_BLUE, spec);
g_type_class_add_private(gobject_class, sizeof(CutCairoChartDataPrivate));
}
static void
cut_cairo_chart_data_init (CutCairoChartData *chart)
{
CutCairoChartDataPrivate *priv;
priv = CUT_CAIRO_CHART_DATA_GET_PRIVATE(chart);
priv->description = NULL;
}
static void
dispose (GObject *object)
{
CutCairoChartDataPrivate *priv;
priv = CUT_CAIRO_CHART_DATA_GET_PRIVATE(object);
if (priv->description) {
g_free(priv->description);
priv->description = NULL;
}
G_OBJECT_CLASS(cut_cairo_chart_data_parent_class)->dispose(object);
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
CutCairoChartDataPrivate *priv = CUT_CAIRO_CHART_DATA_GET_PRIVATE(object);
switch (prop_id) {
case PROP_DESCRIPTION:
if (priv->description)
g_free(priv->description);
priv->description = g_value_dup_string(value);
break;
case PROP_RED:
priv->red = g_value_get_double(value);
break;
case PROP_GREEN:
priv->green = g_value_get_double(value);
break;
case PROP_BLUE:
priv->blue = g_value_get_double(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
CutCairoChartDataPrivate *priv = CUT_CAIRO_CHART_DATA_GET_PRIVATE(object);
switch (prop_id) {
case PROP_DESCRIPTION:
g_value_set_string(value, priv->description);
break;
case PROP_RED:
g_value_set_double(value, priv->red);
break;
case PROP_GREEN:
g_value_set_double(value, priv->green);
break;
case PROP_BLUE:
g_value_set_double(value, priv->blue);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
CutCairoChartData *
cut_cairo_chart_data_new (void)
{
return g_object_new(CUT_TYPE_CAIRO_CHART_DATA,
NULL);
}
gboolean
cut_cairo_chart_data_get_rgb (CutCairoChartData *chart,
gdouble *red, gdouble *green, gdouble *blue)
{
CutCairoChartDataPrivate *priv;
priv = CUT_CAIRO_CHART_DATA_GET_PRIVATE(chart);
*red = priv->red;
*green = priv->green;
*blue = priv->blue;
return TRUE;
}
const gchar *
cut_cairo_chart_data_get_description (CutCairoChartData *chart)
{
return CUT_CAIRO_CHART_DATA_GET_PRIVATE(chart)->description;
}
/*
vi:ts=4:nowrap:ai:expandtab:sw=4
*/
|
