diff options
author | Carlos Garnacho <carlosg@gnome.org> | 2008-01-04 20:27:34 (GMT) |
---|---|---|
committer | Carlos Garnacho <carlosg@src.gnome.org> | 2008-01-04 20:27:34 (GMT) |
commit | 92da7c48ac235b7cbf6a803348ad92a622232fb4 (patch) | |
tree | d506d220e7ff924b4fcf2c192923fac995c86678 | |
parent | d66c86c82bbacd93faa4cb1a73572e7860c07308 (diff) |
Implement "uncover" effect.
2008-01-04 Carlos Garnacho <carlosg@gnome.org>
* shell/ev-transition-animation.c (ev_transition_animation_uncover)
(ev_transition_animation_paint): Implement "uncover" effect.
svn path=/trunk/; revision=2808
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | shell/ev-transition-animation.c | 33 |
2 files changed, 38 insertions, 0 deletions
@@ -1,5 +1,10 @@ 2008-01-04 Carlos Garnacho <carlosg@gnome.org> + * shell/ev-transition-animation.c (ev_transition_animation_uncover) + (ev_transition_animation_paint): Implement "uncover" effect. + +2008-01-04 Carlos Garnacho <carlosg@gnome.org> + * shell/ev-transition-animation.c (ev_transition_animation_cover) (ev_transition_animation_paint): Implement "cover" effect. diff --git a/shell/ev-transition-animation.c b/shell/ev-transition-animation.c index 2e39ee6..676552c 100644 --- a/shell/ev-transition-animation.c +++ b/shell/ev-transition-animation.c @@ -499,6 +499,36 @@ ev_transition_animation_cover (cairo_t *cr, } } +static void +ev_transition_animation_uncover (cairo_t *cr, + EvTransitionAnimation *animation, + EvTransitionEffect *effect, + gdouble progress, + GdkRectangle page_area) +{ + EvTransitionAnimationPriv *priv; + gint width, height; + gint angle; + + priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation); + width = page_area.width; + height = page_area.height; + + g_object_get (effect, + "angle", &angle, + NULL); + + paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area); + + if (angle == 0) { + /* left to right */ + paint_surface (cr, priv->origin_surface, - (width * progress), 0, 0, page_area); + } else { + /* top to bottom */ + paint_surface (cr, priv->origin_surface, 0, - (height * progress), 0, page_area); + } +} + void ev_transition_animation_paint (EvTransitionAnimation *animation, cairo_t *cr, @@ -546,6 +576,9 @@ ev_transition_animation_paint (EvTransitionAnimation *animation, case EV_TRANSITION_EFFECT_COVER: ev_transition_animation_cover (cr, animation, priv->effect, progress, page_area); break; + case EV_TRANSITION_EFFECT_UNCOVER: + ev_transition_animation_uncover (cr, animation, priv->effect, progress, page_area); + break; default: { GEnumValue *enum_value; |