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
|
/* GTK - The GIMP Toolkit
* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
*
* 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.
*/
#include "config.h"
#include "gtkanimationdescription.h"
#include "gtkintl.h"
struct GtkAnimationDescription
{
GtkTimelineProgressType progress_type;
gdouble duration;
guint loop : 1;
guint ref_count;
};
GtkAnimationDescription *
_gtk_animation_description_new (gdouble duration,
GtkTimelineProgressType progress_type,
gboolean loop)
{
GtkAnimationDescription *desc;
desc = g_slice_new (GtkAnimationDescription);
desc->duration = duration;
desc->progress_type = progress_type;
desc->loop = loop;
desc->ref_count = 1;
return desc;
}
gdouble
_gtk_animation_description_get_duration (GtkAnimationDescription *desc)
{
return desc->duration;
}
GtkTimelineProgressType
_gtk_animation_description_get_progress_type (GtkAnimationDescription *desc)
{
return desc->progress_type;
}
gboolean
_gtk_animation_description_get_loop (GtkAnimationDescription *desc)
{
return (desc->loop != 0);
}
GtkAnimationDescription *
_gtk_animation_description_ref (GtkAnimationDescription *desc)
{
desc->ref_count++;
return desc;
}
void
_gtk_animation_description_unref (GtkAnimationDescription *desc)
{
desc->ref_count--;
if (desc->ref_count == 0)
g_slice_free (GtkAnimationDescription, desc);
}
GtkAnimationDescription *
_gtk_animation_description_from_string (const gchar *str)
{
gchar timing_function[16] = { 0, };
gchar duration_unit[3] = { 0, };
gchar loop_str[5] = { 0, };
GtkTimelineProgressType progress_type;
guint duration = 0;
gboolean loop;
if (sscanf (str, "%d%2s %15s %5s", &duration, duration_unit, timing_function, loop_str) == 4)
loop = TRUE;
else if (sscanf (str, "%d%2s %15s", &duration, duration_unit, timing_function) == 3)
loop = FALSE;
else
return NULL;
if (strcmp (duration_unit, "s") == 0)
duration *= 1000;
else if (strcmp (duration_unit, "ms") != 0)
{
g_warning ("Unknown duration unit: %s\n", duration_unit);
return NULL;
}
if (strcmp (timing_function, "linear") == 0)
progress_type = GTK_TIMELINE_PROGRESS_LINEAR;
else if (strcmp (timing_function, "ease") == 0)
progress_type = GTK_TIMELINE_PROGRESS_EASE;
else if (strcmp (timing_function, "ease-in") == 0)
progress_type = GTK_TIMELINE_PROGRESS_EASE_IN;
else if (strcmp (timing_function, "ease-out") == 0)
progress_type = GTK_TIMELINE_PROGRESS_EASE_OUT;
else if (strcmp (timing_function, "ease-in-out") == 0)
progress_type = GTK_TIMELINE_PROGRESS_EASE_IN_OUT;
else
{
g_warning ("Unknown timing function: %s\n", timing_function);
return NULL;
}
return _gtk_animation_description_new ((gdouble) duration, progress_type, loop);
}
void
_gtk_animation_description_print (GtkAnimationDescription *desc,
GString *str)
{
int duration;
g_return_if_fail (desc != NULL);
g_return_if_fail (str != NULL);
duration = desc->duration;
if (duration % 1000 == 0)
g_string_append_printf (str, "%ds", (int) desc->duration / 1000);
else
g_string_append_printf (str, "%dms", (int) desc->duration);
switch (desc->progress_type)
{
case GTK_TIMELINE_PROGRESS_LINEAR:
g_string_append (str, " linear");
break;
case GTK_TIMELINE_PROGRESS_EASE:
g_string_append (str, " ease");
break;
case GTK_TIMELINE_PROGRESS_EASE_IN:
g_string_append (str, " ease-in");
break;
case GTK_TIMELINE_PROGRESS_EASE_OUT:
g_string_append (str, " ease-out");
break;
case GTK_TIMELINE_PROGRESS_EASE_IN_OUT:
g_string_append (str, " ease-in-out");
break;
default:
g_assert_not_reached ();
}
if (desc->loop)
g_string_append (str, " loop");
}
GType
_gtk_animation_description_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (!type))
type = g_boxed_type_register_static (I_("GtkAnimationDescription"),
(GBoxedCopyFunc) _gtk_animation_description_ref,
(GBoxedFreeFunc) _gtk_animation_description_unref);
return type;
}
|
