From 16e10a8f22b1c22f6770e8d9d62938b83b5c52f1 Mon Sep 17 00:00:00 2001 From: Carlos Garnacho Date: Fri, 4 Jan 2008 20:26:52 +0000 Subject: [PATCH] Implement "box" effect. 2008-01-04 Carlos Garnacho * shell/ev-transition-animation.c (ev_transition_animation_box) (ev_transition_animation_paint): Implement "box" effect. svn path=/trunk/; revision=2803 --- ChangeLog | 5 ++++ shell/ev-transition-animation.c | 47 +++++++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/ChangeLog b/ChangeLog index c3f7b09b..f54aa8e0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2008-01-04 Carlos Garnacho + + * shell/ev-transition-animation.c (ev_transition_animation_box) + (ev_transition_animation_paint): Implement "box" effect. + 2008-01-04 Carlos Garnacho * shell/ev-transition-animation.c (ev_transition_animation_blinds) diff --git a/shell/ev-transition-animation.c b/shell/ev-transition-animation.c index aa0177e0..6a4006b2 100644 --- a/shell/ev-transition-animation.c +++ b/shell/ev-transition-animation.c @@ -326,6 +326,50 @@ ev_transition_animation_blinds (cairo_t *cr, } } +static void +ev_transition_animation_box (cairo_t *cr, + EvTransitionAnimation *animation, + EvTransitionEffect *effect, + gdouble progress, + GdkRectangle page_area) +{ + EvTransitionAnimationPriv *priv; + EvTransitionEffectDirection direction; + gint width, height; + + priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation); + width = page_area.width; + height = page_area.height; + + g_object_get (effect, + "direction", &direction, + NULL); + + if (direction == EV_TRANSITION_DIRECTION_INWARD) { + paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area); + + cairo_rectangle (cr, + width * progress / 2, + height * progress / 2, + width * (1 - progress), + height * (1 - progress)); + cairo_clip (cr); + + paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area); + } else { + paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area); + + cairo_rectangle (cr, + (width / 2) - (width * progress / 2), + (height / 2) - (height * progress / 2), + width * progress, + height * progress); + cairo_clip (cr); + + paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area); + } +} + void ev_transition_animation_paint (EvTransitionAnimation *animation, cairo_t *cr, @@ -358,6 +402,9 @@ ev_transition_animation_paint (EvTransitionAnimation *animation, case EV_TRANSITION_EFFECT_BLINDS: ev_transition_animation_blinds (cr, animation, priv->effect, progress, page_area); break; + case EV_TRANSITION_EFFECT_BOX: + ev_transition_animation_box (cr, animation, priv->effect, progress, page_area); + break; default: { GEnumValue *enum_value; -- 2.43.5