diff options
| author | Carlos Garnacho <carlosg@gnome.org> | 2008-01-04 20:27:17 (GMT) |
|---|---|---|
| committer | Carlos Garnacho <carlosg@src.gnome.org> | 2008-01-04 20:27:17 (GMT) |
| commit | 0473a8908632ad9b12306906da2414d2d36d9582 (patch) | |
| tree | e49900bb1e8040e6f2a075f7c5d28a6edc94ae5f /shell | |
| parent | a753105c6aef682941344bc21a8f4a51e78a5440 (diff) | |
Implement "push" effect.
2008-01-04 Carlos Garnacho <carlosg@gnome.org>
* shell/ev-transition-animation.c (ev_transition_animation_push)
(ev_transition_animation_paint): Implement "push" effect.
svn path=/trunk/; revision=2806
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ev-transition-animation.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/shell/ev-transition-animation.c b/shell/ev-transition-animation.c index 196d0e1..a99a47f 100644 --- a/shell/ev-transition-animation.c +++ b/shell/ev-transition-animation.c @@ -439,6 +439,36 @@ ev_transition_animation_dissolve (cairo_t *cr, paint_surface (cr, priv->origin_surface, 0, 0, 1 - progress, page_area); } +static void +ev_transition_animation_push (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); + + if (angle == 0) { + /* left to right */ + paint_surface (cr, priv->origin_surface, - (width * progress), 0, 0, page_area); + paint_surface (cr, priv->dest_surface, width * (1 - progress), 0, 0, page_area); + } else { + /* top to bottom */ + paint_surface (cr, priv->origin_surface, 0, - (height * progress), 0, page_area); + paint_surface (cr, priv->dest_surface, 0, height * (1 - progress), 0, page_area); + } +} + void ev_transition_animation_paint (EvTransitionAnimation *animation, cairo_t *cr, @@ -480,6 +510,9 @@ ev_transition_animation_paint (EvTransitionAnimation *animation, case EV_TRANSITION_EFFECT_DISSOLVE: ev_transition_animation_dissolve (cr, animation, priv->effect, progress, page_area); break; + case EV_TRANSITION_EFFECT_PUSH: + ev_transition_animation_push (cr, animation, priv->effect, progress, page_area); + break; default: { GEnumValue *enum_value; |