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make slideIn and slideOut actually work, we needed the start point as well so i added that to the api.

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svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=724244
This commit is contained in:
Aaron J. Seigo 2007-10-11 20:19:51 +00:00
parent 6747103c38
commit 095b27e53b
3 changed files with 18 additions and 15 deletions
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16
animator.cpp
View File

@ -109,19 +109,19 @@ void Animator::frameAppear(qreal frame, QGraphicsItem* item, const QRegion& draw
Q_UNUSED(drawable)
}
void Animator::slideIn(qreal progress, QGraphicsItem *item, const QPoint &destination)
void Animator::slideIn(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
{
//FIXME: rewrite
Q_UNUSED(progress);
item->translate(-destination.x(), -destination.y());
int x = start.x() + (destination.x() - start.x()) * progress;
int y = start.y() + (destination.y() - start.y()) * progress;
item->setPos(x, y);
}
void Animator::slideOut(qreal progress, QGraphicsItem *item, const QPoint &destination)
void Animator::slideOut(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
{
//FIXME: rewrite
Q_UNUSED(progress);
//kDebug();
item->translate(destination.x(), destination.y());
int x = start.x() + (destination.x() - start.x()) * progress;
int y = start.y() + (destination.y() - start.y()) * progress;
item->setPos(x, y);
}
} // Plasma namespace

4
animator.h
View File

@ -62,8 +62,8 @@ public:
virtual void activate(qreal progress, QGraphicsItem* item);
// Item movements
virtual void slideIn(qreal progress, QGraphicsItem* item, const QPoint &destination);
virtual void slideOut(qreal progress, QGraphicsItem* item, const QPoint &destination);
virtual void slideIn(qreal progress, QGraphicsItem* item, const QPoint &start, const QPoint &destination);
virtual void slideOut(qreal progress, QGraphicsItem* item, const QPoint &start, const QPoint &destination);
private:
class Private;

11
phase.cpp
View File

@ -66,6 +66,7 @@ struct MovementState
int currentInterval;
int frames;
int currentFrame;
QPoint start;
QPoint destination;
};
@ -113,10 +114,12 @@ class Phase::Private
{
switch (state->movement) {
case Phase::SlideIn:
animator->slideIn(amount, state->item, state->destination);
kDebug() << "performMovement, SlideIn";
animator->slideIn(amount, state->item, state->start, state->destination);
break;
case Phase::SlideOut:
animator->slideOut(amount, state->item, state->destination);
kDebug() << "performMovement, SlideOut";
animator->slideOut(amount, state->item, state->start, state->destination);
break;
}
}
@ -222,7 +225,7 @@ void Phase::animateItem(QGraphicsItem* item, Animation animation)
void Phase::moveItem(QGraphicsItem* item, Movement movement, const QPoint &destination)
{
//kDebug();
kDebug();
QMap<QGraphicsItem*, MovementState*>::iterator it = d->movingItems.find(item);
if (it != d->movingItems.end()) {
delete it.value();
@ -238,6 +241,7 @@ void Phase::moveItem(QGraphicsItem* item, Movement movement, const QPoint &desti
MovementState* state = new MovementState;
state->destination = destination;
state->start = item->pos().toPoint();
state->item = item;
state->movement = movement;
state->curve = d->animator->curve(movement);
@ -389,7 +393,6 @@ void Phase::timerEvent(QTimerEvent *event)
qreal progress = state->frames;
progress = state->currentFrame / progress;
progress = qMin(1.0, qMax(0.0, progress));
//kDebug()<<progress;
d->performMovement(progress, state);
state->currentInterval = state->interval;
animationsRemain = true;