diff options
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; |