141 lines
3.5 KiB
C++
141 lines
3.5 KiB
C++
/*
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* Copyright 2007 Aaron Seigo <aseigo@kde.org>
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* 2007 Alexis Ménard <darktears31@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef ANIMATOR_P_H
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#define ANIMATOR_P_H
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#include <QHash>
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#include <QPixmap>
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#include <QSet>
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#include <QTime>
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#include <QTimeLine>
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class QGraphicsItem;
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namespace Plasma
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{
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class AnimationDriver;
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class KineticScrolling;
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struct AnimationState
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{
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QGraphicsItem *item;
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QObject *qobj;
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Animator::Animation animation;
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Animator::CurveShape curve;
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int interval;
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int currentInterval;
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int frames;
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int currentFrame;
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int id;
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};
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struct ElementAnimationState
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{
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QGraphicsItem *item;
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QObject *qobj;
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Animator::CurveShape curve;
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Animator::Animation animation;
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int interval;
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int currentInterval;
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int frames;
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int currentFrame;
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int id;
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QPixmap pixmap;
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};
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struct MovementState
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{
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QGraphicsItem *item;
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QObject *qobj;
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Animator::CurveShape curve;
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Animator::Movement movement;
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int interval;
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int currentInterval;
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int frames;
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int currentFrame;
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QPoint start;
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QPoint destination;
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int id;
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};
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struct CustomAnimationState
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{
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Animator::CurveShape curve;
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int frames;
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int currentFrame;
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int frameInterval;
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int interval;
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int currentInterval;
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int id;
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QObject *receiver;
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char *slot;
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};
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class Animator;
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class AnimatorPrivate
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{
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public:
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AnimatorPrivate(Animator *parent);
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~AnimatorPrivate();
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qreal calculateProgress(int time, int duration, Animator::CurveShape curve);
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void performAnimation(qreal amount, const AnimationState *state);
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void performMovement(qreal amount, const MovementState *state);
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void init(Animator *q);
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void cleanupStates();
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void animatedItemDestroyed(QObject*);
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void movingItemDestroyed(QObject*);
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void animatedElementDestroyed(QObject*);
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void customAnimReceiverDestroyed(QObject*);
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void scrollStateChanged(QAbstractAnimation::State newState,
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QAbstractAnimation::State oldState);
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Animator *q;
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AnimationDriver *driver;
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int animId;
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int timerId;
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QTime time;
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QTimeLine timeline;
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// active items
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QHash<QGraphicsItem *, AnimationState *> animatedItems;
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QHash<QGraphicsItem *, MovementState *> movingItems;
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QHash<int, ElementAnimationState *> animatedElements;
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QHash<int, CustomAnimationState *> customAnims;
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// items to cull
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QSet<AnimationState *> animatedItemsToDelete;
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QSet<MovementState *> movingItemsToDelete;
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QSet<ElementAnimationState *> animatedElementsToDelete;
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QSet<CustomAnimationState *> customAnimsToDelete;
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QHash<QGraphicsWidget *, KineticScrolling *> scrollingManagers;
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};
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}
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#endif
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