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Do not allow zero as number of frames in ClutterTimeline

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A timeline with no frames is not valid, so we simply disallow setting
ClutterTimeline:num-frames to 0.
This commit is contained in:
Emmanuele Bassi 2007-07-26 11:28:25 +00:00
parent cd100b4168
commit 34a119f8a7
1 changed files with 6 additions and 3 deletions
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9
clutter/clutter-timeline.c
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@ -273,7 +273,7 @@ clutter_timeline_class_init (ClutterTimelineClass *klass)
g_param_spec_uint ("fps", g_param_spec_uint ("fps",
"Frames Per Second", "Frames Per Second",
"Timeline frames per second", "Timeline frames per second",
0, 1000, 1, 1000,
50, 50,
G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE)); G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE));
/** /**
@ -286,8 +286,8 @@ clutter_timeline_class_init (ClutterTimelineClass *klass)
g_param_spec_uint ("num-frames", g_param_spec_uint ("num-frames",
"Total number of frames", "Total number of frames",
"Timelines total number of frames", "Timelines total number of frames",
0, G_MAXUINT, 1, G_MAXUINT,
0, 1,
G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE)); G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE));
/** /**
* ClutterTimeline:loop: * ClutterTimeline:loop:
@ -846,6 +846,9 @@ ClutterTimeline*
clutter_timeline_new (guint n_frames, clutter_timeline_new (guint n_frames,
guint fps) guint fps)
{ {
g_return_val_if_fail (n_frames > 0, NULL);
g_return_val_if_fail (fps > 0, NULL);
return g_object_new (CLUTTER_TYPE_TIMELINE, return g_object_new (CLUTTER_TYPE_TIMELINE,
"fps", fps, "fps", fps,
"num-frames", n_frames, "num-frames", n_frames,