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animation: add debug spew

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This commit is contained in:
Ray Strode 2011-02-09 14:20:53 -05:00
parent 94ba93b24e
commit 9f197b58e2
1 changed files with 30 additions and 4 deletions
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34
src/libply-splash-graphics/ply-animation.c
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@ -142,10 +142,16 @@ animate_at_time (ply_animation_t *animation,
should_continue = true;
if (animation->frame_number > number_of_frames - 1)
return false;
{
ply_trace ("reached last frame of animation");
return false;
}
if (animation->stop_requested)
should_continue = false;
{
ply_trace ("stopping animation in the middle of sequence");
should_continue = false;
}
frames = (ply_pixel_buffer_t * const *) ply_array_get_pointer_elements (animation->frames);
ply_pixel_buffer_get_size (frames[animation->frame_number], &animation->frame_area);
@ -187,6 +193,7 @@ on_timeout (ply_animation_t *animation)
{
if (animation->stop_trigger != NULL)
{
ply_trace ("firing off stop trigger");
ply_trigger_pull (animation->stop_trigger, NULL);
animation->stop_trigger = NULL;
}
@ -230,6 +237,7 @@ ply_animation_add_frames (ply_animation_t *animation)
{
struct dirent **entries;
int number_of_entries;
int number_of_frames;
int i;
bool load_finished;
@ -264,12 +272,18 @@ ply_animation_add_frames (ply_animation_t *animation)
entries[i] = NULL;
}
if (ply_array_get_size (animation->frames) == 0)
number_of_frames = ply_array_get_size (animation->frames);
if (number_of_frames == 0)
{
ply_trace ("%s directory had no files starting with %s\n",
animation->image_dir, animation->frames_prefix);
goto out;
}
else
{
ply_trace ("animation has %d frames\n", number_of_frames);
}
load_finished = true;
out:
@ -292,7 +306,14 @@ bool
ply_animation_load (ply_animation_t *animation)
{
if (ply_array_get_size (animation->frames) != 0)
ply_animation_remove_frames (animation);
{
ply_animation_remove_frames (animation);
ply_trace ("reloading animation with new set of frames");
}
else
{
ply_trace ("loading frames for animation");
}
if (!ply_animation_add_frames (animation))
return false;
@ -312,6 +333,8 @@ ply_animation_start (ply_animation_t *animation,
if (!animation->is_stopped)
return true;
ply_trace ("starting animation");
animation->loop = ply_event_loop_get_default ();
animation->display = display;
animation->stop_trigger = stop_trigger;
@ -336,6 +359,8 @@ ply_animation_stop_now (ply_animation_t *animation)
{
animation->is_stopped = true;
ply_trace ("stopping animation now");
if (animation->loop != NULL)
{
ply_event_loop_stop_watching_for_timeout (animation->loop,
@ -356,6 +381,7 @@ ply_animation_stop (ply_animation_t *animation)
return;
}
ply_trace ("stopping animation next time through the loop");
animation->stop_requested = true;
}