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libweston: Add move (without scale) animation

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Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Quentin Glidic 2016-08-10 15:53:33 +02:00 committed by Daniel Stone
parent e7ed60fabe
commit 24d306ccd8
2 changed files with 35 additions and 7 deletions
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35
libweston/animation.c
View File

@ -434,7 +434,8 @@ weston_slide_run(struct weston_view *view, float start, float stop,
struct weston_move_animation {
int dx;
int dy;
int reverse;
bool reverse;
bool scale;
weston_view_animation_done_func_t done;
};
@ -452,7 +453,9 @@ move_frame(struct weston_view_animation *animation)
(animation->stop - animation->start) *
progress;
weston_matrix_init(&animation->transform.matrix);
weston_matrix_scale(&animation->transform.matrix, scale, scale, 1.0f);
if (move->scale)
weston_matrix_scale(&animation->transform.matrix, scale, scale,
1.0f);
weston_matrix_translate(&animation->transform.matrix,
move->dx * progress, move->dy * progress,
0);
@ -469,10 +472,11 @@ move_done(struct weston_view_animation *animation, void *data)
free(move);
}
WL_EXPORT struct weston_view_animation *
weston_move_scale_run(struct weston_view *view, int dx, int dy,
float start, float end, int reverse,
weston_view_animation_done_func_t done, void *data)
static struct weston_view_animation *
weston_move_scale_run_internal(struct weston_view *view, int dx, int dy,
float start, float end, bool reverse, bool scale,
weston_view_animation_done_func_t done,
void *data)
{
struct weston_move_animation *move;
struct weston_view_animation *animation;
@ -483,6 +487,7 @@ weston_move_scale_run(struct weston_view *view, int dx, int dy,
move->dx = dx;
move->dy = dy;
move->reverse = reverse;
move->scale = scale;
move->done = done;
animation = weston_view_animation_create(view, start, end, move_frame,
@ -500,3 +505,21 @@ weston_move_scale_run(struct weston_view *view, int dx, int dy,
return animation;
}
WL_EXPORT struct weston_view_animation *
weston_move_scale_run(struct weston_view *view, int dx, int dy,
float start, float end, bool reverse,
weston_view_animation_done_func_t done, void *data)
{
return weston_move_scale_run_internal(view, dx, dy, start, end, reverse,
true, done, data);
}
WL_EXPORT struct weston_view_animation *
weston_move_run(struct weston_view *view, int dx, int dy,
float start, float end, bool reverse,
weston_view_animation_done_func_t done, void *data)
{
return weston_move_scale_run_internal(view, dx, dy, start, end, reverse,
false, done, data);
}

7
libweston/compositor.h
View File

@ -1707,9 +1707,14 @@ weston_fade_run(struct weston_view *view,
struct weston_view_animation *
weston_move_scale_run(struct weston_view *view, int dx, int dy,
float start, float end, int reverse,
float start, float end, bool reverse,
weston_view_animation_done_func_t done, void *data);
struct weston_view_animation *
weston_move_run(struct weston_view *view, int dx, int dy,
float start, float end, bool reverse,
weston_view_animation_done_func_t done, void *data);
void
weston_fade_update(struct weston_view_animation *fade, float target);