894 lines
35 KiB
C++
894 lines
35 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2011 Thomas Lübking <thomas.luebking@web.de>
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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 General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "kwinanimationeffect.h"
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#include "anidata_p.h"
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#include <QDateTime>
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#include <QTimer>
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#include <QtDebug>
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#include <QVector3D>
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QDebug operator<<(QDebug dbg, const KWin::FPx2 &fpx2)
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{
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dbg.nospace() << fpx2[0] << "," << fpx2[1] << QString(fpx2.isValid() ? QStringLiteral(" (valid)") : QStringLiteral(" (invalid)"));
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return dbg.space();
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}
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namespace KWin {
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QElapsedTimer AnimationEffect::s_clock;
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class AnimationEffectPrivate {
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public:
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AnimationEffectPrivate() { m_animated = m_damageDirty = m_animationsTouched = m_isInitialized = false; }
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AnimationEffect::AniMap m_animations;
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EffectWindowList m_zombies;
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bool m_animated, m_damageDirty, m_needSceneRepaint, m_animationsTouched, m_isInitialized;
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};
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}
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using namespace KWin;
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AnimationEffect::AnimationEffect() : d_ptr(new AnimationEffectPrivate())
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{
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Q_D(AnimationEffect);
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d->m_animated = false;
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if (!s_clock.isValid())
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s_clock.start();
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/* this is the same as the QTimer::singleShot(0, SLOT(init())) kludge
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* defering the init and esp. the connection to the windowClosed slot */
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QMetaObject::invokeMethod( this, "init", Qt::QueuedConnection );
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}
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void AnimationEffect::init()
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{
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Q_D(AnimationEffect);
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if (d->m_isInitialized)
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return; // not more than once, please
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d->m_isInitialized = true;
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/* by connecting the signal from a slot AFTER the inheriting class constructor had the chance to
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* connect it we can provide auto-referencing of animated and closed windows, since at the time
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* our slot will be called, the slot of the subclass has been (SIGNAL/SLOT connections are FIFO)
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* and has pot. started an animation so we have the window in our hash :) */
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connect ( effects, SIGNAL(windowClosed(KWin::EffectWindow*)), SLOT(_windowClosed(KWin::EffectWindow*)) );
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connect ( effects, SIGNAL(windowDeleted(KWin::EffectWindow*)), SLOT(_windowDeleted(KWin::EffectWindow*)) );
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}
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bool AnimationEffect::isActive() const
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{
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Q_D(const AnimationEffect);
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return !d->m_animations.isEmpty();
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}
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#define RELATIVE_XY(_FIELD_) const bool relative[2] = { static_cast<bool>(metaData(Relative##_FIELD_##X, meta)), \
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static_cast<bool>(metaData(Relative##_FIELD_##Y, meta)) }
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quint64 AnimationEffect::p_animate( EffectWindow *w, Attribute a, uint meta, int ms, FPx2 to, QEasingCurve curve, int delay, FPx2 from, bool keepAtTarget )
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{
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const bool waitAtSource = from.isValid();
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if (a < NonFloatBase) {
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if (a == Scale) {
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QRect area = effects->clientArea(ScreenArea , w);
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if (from.isValid()) {
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RELATIVE_XY(Source);
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from.set( relative[0] ? from[0] * area.width() / w->width() : from[0],
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relative[1] ? from[1] * area.height() / w->height() : from[1] );
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}
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if (to.isValid()) {
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RELATIVE_XY(Target);
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to.set( relative[0] ? to[0] * area.width() / w->width() : to[0],
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relative[1] ? to[1] * area.height() / w->height() : to[1] );
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}
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} else if (a == Rotation) {
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if (!from.isValid()) {
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setMetaData( SourceAnchor, metaData(TargetAnchor, meta), meta );
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from.set(0.0,0.0);
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}
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if (!to.isValid()) {
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setMetaData( TargetAnchor, metaData(SourceAnchor, meta), meta );
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to.set(0.0,0.0);
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}
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}
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if (!from.isValid())
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from.set(1.0,1.0);
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if (!to.isValid())
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to.set(1.0,1.0);
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} else if (a == Position) {
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QRect area = effects->clientArea(ScreenArea , w);
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QPoint pt = w->geometry().bottomRight(); // cannot be < 0 ;-)
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if (from.isValid()) {
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RELATIVE_XY(Source);
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from.set( relative[0] ? area.x() + from[0] * area.width() : from[0],
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relative[1] ? area.y() + from[1] * area.height() : from[1] );
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} else {
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from.set(pt.x(), pt.y());
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setMetaData( SourceAnchor, AnimationEffect::Bottom|AnimationEffect::Right, meta );
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}
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if (to.isValid()) {
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RELATIVE_XY(Target);
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to.set( relative[0] ? area.x() + to[0] * area.width() : to[0],
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relative[1] ? area.y() + to[1] * area.height() : to[1] );
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} else {
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to.set(pt.x(), pt.y());
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setMetaData( TargetAnchor, AnimationEffect::Bottom|AnimationEffect::Right, meta );
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}
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} else if (a == Size) {
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QRect area = effects->clientArea(ScreenArea , w);
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if (from.isValid()) {
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RELATIVE_XY(Source);
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from.set( relative[0] ? from[0] * area.width() : from[0],
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relative[1] ? from[1] * area.height() : from[1] );
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} else {
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from.set(w->width(), w->height());
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}
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if (to.isValid()) {
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RELATIVE_XY(Target);
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to.set( relative[0] ? to[0] * area.width() : to[0],
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relative[1] ? to[1] * area.height() : to[1] );
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} else {
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to.set(w->width(), w->height());
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}
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} else if (a == Translation) {
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QRect area = w->rect();
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if (from.isValid()) {
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RELATIVE_XY(Source);
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from.set( relative[0] ? from[0] * area.width() : from[0],
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relative[1] ? from[1] * area.height() : from[1] );
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} else {
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from.set(0.0, 0.0);
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}
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if (to.isValid()) {
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RELATIVE_XY(Target);
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to.set( relative[0] ? to[0] * area.width() : to[0],
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relative[1] ? to[1] * area.height() : to[1] );
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} else {
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to.set(0.0, 0.0);
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}
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} else if (a == Clip) {
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if (!from.isValid()) {
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from.set(1.0,1.0);
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setMetaData( SourceAnchor, metaData(TargetAnchor, meta), meta );
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}
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if (!to.isValid()) {
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to.set(1.0,1.0);
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setMetaData( TargetAnchor, metaData(SourceAnchor, meta), meta );
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}
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} else if (a == CrossFadePrevious) {
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if (!from.isValid()) {
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from.set(0.0);
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}
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if (!to.isValid()) {
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to.set(1.0);
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}
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w->referencePreviousWindowPixmap();
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}
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Q_D(AnimationEffect);
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if (!d->m_isInitialized)
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init(); // needs to ensure the window gets removed if deleted in the same event cycle
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if (d->m_animations.isEmpty()) {
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connect (effects, SIGNAL(windowGeometryShapeChanged(KWin::EffectWindow*,QRect)),
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SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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connect (effects, SIGNAL(windowStepUserMovedResized(KWin::EffectWindow*,QRect)),
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SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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connect (effects, SIGNAL(windowPaddingChanged(KWin::EffectWindow*,QRect)),
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SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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}
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AniMap::iterator it = d->m_animations.find(w);
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if (it == d->m_animations.end())
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it = d->m_animations.insert(w, QPair<QList<AniData>, QRect>(QList<AniData>(), QRect()));
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it->first.append(AniData(a, meta, ms, to, curve, delay, from, waitAtSource, keepAtTarget));
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quint64 ret_id = quint64(&it->first.last());
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it->second = QRect();
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d->m_animationsTouched = true;
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if (delay > 0) {
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QTimer::singleShot(delay, this, SLOT(triggerRepaint()));
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if (waitAtSource)
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w->addLayerRepaint(0, 0, displayWidth(), displayHeight());
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}
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else {
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triggerRepaint();
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}
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return ret_id;
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}
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bool AnimationEffect::cancel(quint64 animationId)
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{
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Q_D(AnimationEffect);
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for (AniMap::iterator entry = d->m_animations.begin(), mapEnd = d->m_animations.end(); entry != mapEnd; ++entry) {
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for (QList<AniData>::iterator anim = entry->first.begin(), animEnd = entry->first.end(); anim != animEnd; ++anim) {
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if (quint64(&(*anim)) == animationId) {
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entry->first.erase(anim); // remove the animation
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if (entry->first.isEmpty()) { // no other animations on the window, release it.
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const int i = d->m_zombies.indexOf(entry.key());
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if ( i > -1 ) {
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d->m_zombies.removeAt( i );
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entry.key()->unrefWindow();
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}
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d->m_animations.erase(entry);
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}
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if (d->m_animations.isEmpty())
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disconnectGeometryChanges();
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return true;
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}
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}
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}
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return false;
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}
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void AnimationEffect::prePaintScreen( ScreenPrePaintData& data, int time )
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{
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Q_D(AnimationEffect);
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if (d->m_animations.isEmpty()) {
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effects->prePaintScreen(data, time);
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return;
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}
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d->m_animationsTouched = false;
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AniMap::iterator entry = d->m_animations.begin(), mapEnd = d->m_animations.end();
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d->m_animated = false;
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// short int transformed = 0;
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while (entry != mapEnd) {
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bool invalidateLayerRect = false;
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QList<AniData>::iterator anim = entry->first.begin(), animEnd = entry->first.end();
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int animCounter = 0;
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while (anim != animEnd) {
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if (anim->startTime > clock()) {
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if (!anim->waitAtSource) {
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++anim;
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++animCounter;
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continue;
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}
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} else {
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anim->addTime(time);
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}
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if (anim->time < anim->duration || anim->keepAtTarget) {
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// if (anim->attribute != Brightness && anim->attribute != Saturation && anim->attribute != Opacity)
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// transformed = true;
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d->m_animated = true;
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++anim;
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++animCounter;
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} else {
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EffectWindow *oldW = entry.key();
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AniData *aData = &(*anim);
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if (aData->attribute == KWin::AnimationEffect::CrossFadePrevious) {
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oldW->unreferencePreviousWindowPixmap();
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effects->addRepaint(oldW->expandedGeometry());
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}
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animationEnded(oldW, anim->attribute, anim->meta);
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// NOTICE animationEnded is an external call and might have called "::animate"
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// as a result our iterators could now point random junk on the heap
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// so we've to restore the former states, ie. find our window list and animation
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if (d->m_animationsTouched) {
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d->m_animationsTouched = false;
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entry = d->m_animations.begin(), mapEnd = d->m_animations.end();
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while (entry.key() != oldW && entry != mapEnd)
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++entry;
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Q_ASSERT(entry != mapEnd); // usercode should not delete animations from animationEnded (not even possible atm.)
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anim = entry->first.begin(), animEnd = entry->first.end();
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Q_ASSERT(animCounter < entry->first.count());
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for (int i = 0; i < animCounter; ++i)
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++anim;
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}
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anim = entry->first.erase(anim);
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invalidateLayerRect = d->m_damageDirty = true;
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animEnd = entry->first.end();
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}
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}
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if (entry->first.isEmpty()) {
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const int i = d->m_zombies.indexOf(entry.key());
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if ( i > -1 ) {
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d->m_zombies.removeAt( i );
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entry.key()->unrefWindow();
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}
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data.paint |= entry->second;
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// d->m_damageDirty = true; // TODO likely no longer required
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entry = d->m_animations.erase(entry);
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mapEnd = d->m_animations.end();
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} else {
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if (invalidateLayerRect)
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*const_cast<QRect*>(&(entry->second)) = QRect(); // invalidate
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++entry;
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}
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}
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// janitorial...
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if (d->m_animations.isEmpty()) {
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disconnectGeometryChanges();
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if (!d->m_zombies.isEmpty()) { // this is actually not supposed to happen
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foreach (EffectWindow *w, d->m_zombies)
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w->unrefWindow();
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d->m_zombies.clear();
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}
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}
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effects->prePaintScreen(data, time);
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}
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static int xCoord(const QRect &r, int flag) {
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if (flag & AnimationEffect::Left)
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return r.x();
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else if (flag & AnimationEffect::Right)
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return r.right();
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else
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return r.x() + r.width()/2;
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}
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static int yCoord(const QRect &r, int flag) {
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if (flag & AnimationEffect::Top)
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return r.y();
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else if (flag & AnimationEffect::Bottom)
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return r.bottom();
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else
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return r.y() + r.height()/2;
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}
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QRect AnimationEffect::clipRect(const QRect &geo, const AniData &anim) const
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{
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QRect clip = geo;
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FPx2 ratio = anim.from + progress(anim) * (anim.to - anim.from);
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if (anim.from[0] < 1.0 || anim.to[0] < 1.0) {
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clip.setWidth(clip.width() * ratio[0]);
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}
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if (anim.from[1] < 1.0 || anim.to[1] < 1.0) {
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clip.setHeight(clip.height() * ratio[1]);
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}
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const QRect center = geo.adjusted(clip.width()/2, clip.height()/2,
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-(clip.width()+1)/2, -(clip.height()+1)/2 );
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const int x[2] = { xCoord(center, metaData(SourceAnchor, anim.meta)),
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xCoord(center, metaData(TargetAnchor, anim.meta)) };
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const int y[2] = { yCoord(center, metaData(SourceAnchor, anim.meta)),
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yCoord(center, metaData(TargetAnchor, anim.meta)) };
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const QPoint d(x[0] + ratio[0]*(x[1]-x[0]), y[0] + ratio[1]*(y[1]-y[0]));
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clip.moveTopLeft(QPoint(d.x() - clip.width()/2, d.y() - clip.height()/2));
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return clip;
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}
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void AnimationEffect::clipWindow(const EffectWindow *w, const AniData &anim, WindowQuadList &quads) const
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{
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return;
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const QRect geo = w->expandedGeometry();
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QRect clip = AnimationEffect::clipRect(geo, anim);
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WindowQuadList filtered;
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if (clip.left() != geo.left()) {
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quads = quads.splitAtX(clip.left());
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foreach (const WindowQuad &quad, quads) {
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if (quad.right() >= clip.left())
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filtered << quad;
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}
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quads = filtered;
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filtered.clear();
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}
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if (clip.right() != geo.right()) {
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quads = quads.splitAtX(clip.left());
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foreach (const WindowQuad &quad, quads) {
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if (quad.right() <= clip.right())
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filtered << quad;
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}
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quads = filtered;
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filtered.clear();
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}
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if (clip.top() != geo.top()) {
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quads = quads.splitAtY(clip.top());
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foreach (const WindowQuad &quad, quads) {
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if (quad.top() >= clip.top())
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filtered << quad;
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}
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quads = filtered;
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filtered.clear();
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}
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if (clip.bottom() != geo.bottom()) {
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quads = quads.splitAtY(clip.bottom());
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foreach (const WindowQuad &quad, quads) {
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if (quad.bottom() <= clip.bottom())
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filtered << quad;
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}
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quads = filtered;
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}
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}
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void AnimationEffect::disconnectGeometryChanges()
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{
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disconnect (effects,SIGNAL(windowGeometryShapeChanged(KWin::EffectWindow*,QRect)),
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this, SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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disconnect (effects,SIGNAL(windowStepUserMovedResized(KWin::EffectWindow*,QRect)),
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this, SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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disconnect (effects,SIGNAL(windowPaddingChanged(KWin::EffectWindow*,QRect)),
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this, SLOT(_expandedGeometryChanged(KWin::EffectWindow*,QRect)));
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}
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void AnimationEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time )
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{
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Q_D(AnimationEffect);
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if ( d->m_animated ) {
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AniMap::const_iterator entry = d->m_animations.constFind( w );
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if ( entry != d->m_animations.constEnd() ) {
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bool isUsed = false;
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for (QList<AniData>::const_iterator anim = entry->first.constBegin(); anim != entry->first.constEnd(); ++anim) {
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if (anim->startTime > clock() && !anim->waitAtSource)
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continue;
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isUsed = true;
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if (anim->attribute == Opacity || anim->attribute == DecorationOpacity || anim->attribute == CrossFadePrevious)
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data.setTranslucent();
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else if (!(anim->attribute == Brightness || anim->attribute == Saturation)) {
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data.setTransformed();
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data.mask |= PAINT_WINDOW_TRANSFORMED;
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if (anim->attribute == Clip)
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clipWindow(w, *anim, data.quads);
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}
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}
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if ( isUsed ) {
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if ( w->isMinimized() )
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w->enablePainting( EffectWindow::PAINT_DISABLED_BY_MINIMIZE );
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else if ( w->isDeleted() )
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w->enablePainting( EffectWindow::PAINT_DISABLED_BY_DELETE );
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else if ( !w->isOnCurrentDesktop() )
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w->enablePainting( EffectWindow::PAINT_DISABLED_BY_DESKTOP );
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// if( !w->isPaintingEnabled() && !effects->activeFullScreenEffect() )
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// effects->addLayerRepaint(w->expandedGeometry());
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}
|
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}
|
|
}
|
|
effects->prePaintWindow( w, data, time );
|
|
}
|
|
|
|
static inline float geometryCompensation(int flags, float v)
|
|
{
|
|
if (flags & (AnimationEffect::Left|AnimationEffect::Top))
|
|
return 0.0; // no compensation required
|
|
if (flags & (AnimationEffect::Right|AnimationEffect::Bottom))
|
|
return 1.0 - v; // full compensation
|
|
return 0.5 * (1.0 - v); // half compensation
|
|
}
|
|
|
|
void AnimationEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
|
|
{
|
|
Q_D(AnimationEffect);
|
|
if ( d->m_animated ) {
|
|
AniMap::const_iterator entry = d->m_animations.constFind( w );
|
|
if ( entry != d->m_animations.constEnd() ) {
|
|
for ( QList<AniData>::const_iterator anim = entry->first.constBegin(); anim != entry->first.constEnd(); ++anim ) {
|
|
|
|
if (anim->startTime > clock() && !anim->waitAtSource)
|
|
continue;
|
|
|
|
switch (anim->attribute) {
|
|
case Opacity:
|
|
data.multiplyOpacity(interpolated(*anim)); break;
|
|
case DecorationOpacity:
|
|
data.multiplyDecorationOpacity(interpolated(*anim)); break;
|
|
case Brightness:
|
|
data.multiplyBrightness(interpolated(*anim)); break;
|
|
case Saturation:
|
|
data.multiplySaturation(interpolated(*anim)); break;
|
|
case Scale: {
|
|
const QSize sz = w->geometry().size();
|
|
float f1(1.0), f2(0.0);
|
|
if (anim->from[0] >= 0.0 && anim->to[0] >= 0.0) { // scale x
|
|
f1 = interpolated(*anim, 0);
|
|
f2 = geometryCompensation( anim->meta & AnimationEffect::Horizontal, f1 );
|
|
data.translate(f2 * sz.width());
|
|
data.setXScale(data.xScale() * f1);
|
|
}
|
|
if (anim->from[1] >= 0.0 && anim->to[1] >= 0.0) { // scale y
|
|
if (!anim->isOneDimensional()) {
|
|
f1 = interpolated(*anim, 1);
|
|
f2 = geometryCompensation( anim->meta & AnimationEffect::Vertical, f1 );
|
|
}
|
|
else if ( ((anim->meta & AnimationEffect::Vertical)>>1) != (anim->meta & AnimationEffect::Horizontal) )
|
|
f2 = geometryCompensation( anim->meta & AnimationEffect::Vertical, f1 );
|
|
data.translate(0.0, f2 * sz.height());
|
|
data.setYScale(data.yScale() * f1);
|
|
}
|
|
break;
|
|
}
|
|
case Clip:
|
|
region = clipRect(w->expandedGeometry(), *anim);
|
|
break;
|
|
case Translation:
|
|
data += QPointF(interpolated(*anim, 0), interpolated(*anim, 1));
|
|
break;
|
|
case Size: {
|
|
FPx2 dest = anim->from + progress(*anim) * (anim->to - anim->from);
|
|
const QSize sz = w->geometry().size();
|
|
float f;
|
|
if (anim->from[0] >= 0.0 && anim->to[0] >= 0.0) { // resize x
|
|
f = dest[0]/sz.width();
|
|
data.translate(geometryCompensation( anim->meta & AnimationEffect::Horizontal, f ) * sz.width());
|
|
data.setXScale(data.xScale() * f);
|
|
}
|
|
if (anim->from[1] >= 0.0 && anim->to[1] >= 0.0) { // resize y
|
|
f = dest[1]/sz.height();
|
|
data.translate(0.0, geometryCompensation( anim->meta & AnimationEffect::Vertical, f ) * sz.height());
|
|
data.setYScale(data.yScale() * f);
|
|
}
|
|
break;
|
|
}
|
|
case Position: {
|
|
const QRect geo = w->geometry();
|
|
const float prgrs = progress(*anim);
|
|
if ( anim->from[0] >= 0.0 && anim->to[0] >= 0.0 ) {
|
|
float dest = interpolated(*anim, 0);
|
|
const int x[2] = { xCoord(geo, metaData(SourceAnchor, anim->meta)),
|
|
xCoord(geo, metaData(TargetAnchor, anim->meta)) };
|
|
data.translate(dest - (x[0] + prgrs*(x[1] - x[0])));
|
|
}
|
|
if ( anim->from[1] >= 0.0 && anim->to[1] >= 0.0 ) {
|
|
float dest = interpolated(*anim, 1);
|
|
const int y[2] = { yCoord(geo, metaData(SourceAnchor, anim->meta)),
|
|
yCoord(geo, metaData(TargetAnchor, anim->meta)) };
|
|
data.translate(0.0, dest - (y[0] + prgrs*(y[1] - y[0])));
|
|
}
|
|
break;
|
|
}
|
|
case Rotation: {
|
|
data.setRotationAxis((Qt::Axis)metaData(Axis, anim->meta));
|
|
const float prgrs = progress(*anim);
|
|
data.setRotationAngle(anim->from[0] + prgrs*(anim->to[0] - anim->from[0]));
|
|
|
|
const QRect geo = w->rect();
|
|
const uint sAnchor = metaData(SourceAnchor, anim->meta),
|
|
tAnchor = metaData(TargetAnchor, anim->meta);
|
|
QPointF pt(xCoord(geo, sAnchor), yCoord(geo, sAnchor));
|
|
|
|
if (tAnchor != sAnchor) {
|
|
QPointF pt2(xCoord(geo, tAnchor), yCoord(geo, tAnchor));
|
|
pt += static_cast<qreal>(prgrs)*(pt2 - pt);
|
|
}
|
|
data.setRotationOrigin(QVector3D(pt));
|
|
break;
|
|
}
|
|
case Generic:
|
|
genericAnimation(w, data, progress(*anim), anim->meta);
|
|
break;
|
|
case CrossFadePrevious:
|
|
data.setCrossFadeProgress(progress(*anim));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
effects->paintWindow( w, mask, region, data );
|
|
}
|
|
|
|
void AnimationEffect::postPaintScreen()
|
|
{
|
|
Q_D(AnimationEffect);
|
|
if ( d->m_animated ) {
|
|
if (d->m_damageDirty)
|
|
updateLayerRepaints();
|
|
if (d->m_needSceneRepaint) {
|
|
effects->addRepaintFull();
|
|
} else {
|
|
AniMap::const_iterator it = d->m_animations.constBegin(), end = d->m_animations.constEnd();
|
|
for (; it != end; ++it) {
|
|
bool addRepaint = false;
|
|
QList<AniData>::const_iterator anim = it->first.constBegin();
|
|
for (; anim != it->first.constEnd(); ++anim) {
|
|
if (anim->startTime > clock())
|
|
continue;
|
|
if (anim->time < anim->duration) {
|
|
addRepaint = true;
|
|
break;
|
|
}
|
|
}
|
|
if (addRepaint) {
|
|
it.key()->addLayerRepaint(it->second);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
effects->postPaintScreen();
|
|
}
|
|
|
|
float AnimationEffect::interpolated( const AniData &a, int i ) const
|
|
{
|
|
if (a.startTime > clock())
|
|
return a.from[i];
|
|
if (a.time < a.duration)
|
|
return a.from[i] + a.curve.valueForProgress( ((float)a.time)/a.duration )*(a.to[i] - a.from[i]);
|
|
return a.to[i]; // we're done and "waiting" at the target value
|
|
}
|
|
|
|
float AnimationEffect::progress( const AniData &a ) const
|
|
{
|
|
if (a.startTime > clock())
|
|
return 0.0;
|
|
if (a.time < a.duration)
|
|
return a.curve.valueForProgress( ((float)a.time)/a.duration );
|
|
return 1.0; // we're done and "waiting" at the target value
|
|
}
|
|
|
|
|
|
// TODO - get this out of the header - the functionpointer usage of QEasingCurve somehow sucks ;-)
|
|
// qreal AnimationEffect::qecGaussian(qreal progress) // exp(-5*(2*x-1)^2)
|
|
// {
|
|
// progress = 2*progress - 1;
|
|
// progress *= -5*progress;
|
|
// return qExp(progress);
|
|
// }
|
|
|
|
int AnimationEffect::metaData( MetaType type, uint meta )
|
|
{
|
|
switch (type) {
|
|
case SourceAnchor:
|
|
return ((meta>>5) & 0x1f);
|
|
case TargetAnchor:
|
|
return (meta& 0x1f);
|
|
case RelativeSourceX:
|
|
case RelativeSourceY:
|
|
case RelativeTargetX:
|
|
case RelativeTargetY: {
|
|
const int shift = 10 + type - RelativeSourceX;
|
|
return ((meta>>shift) & 1);
|
|
}
|
|
case Axis:
|
|
return ((meta>>10) & 3);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void AnimationEffect::setMetaData( MetaType type, uint value, uint &meta )
|
|
{
|
|
switch (type) {
|
|
case SourceAnchor:
|
|
meta &= ~(0x1f<<5);
|
|
meta |= ((value & 0x1f)<<5);
|
|
break;
|
|
case TargetAnchor:
|
|
meta &= ~(0x1f);
|
|
meta |= (value & 0x1f);
|
|
break;
|
|
case RelativeSourceX:
|
|
case RelativeSourceY:
|
|
case RelativeTargetX:
|
|
case RelativeTargetY: {
|
|
const int shift = 10 + type - RelativeSourceX;
|
|
if (value)
|
|
meta |= (1<<shift);
|
|
else
|
|
meta &= ~(1<<shift);
|
|
break;
|
|
}
|
|
case Axis:
|
|
meta &= ~(3<<10);
|
|
meta |= ((value & 3)<<10);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void AnimationEffect::triggerRepaint()
|
|
{
|
|
Q_D(AnimationEffect);
|
|
for (AniMap::const_iterator entry = d->m_animations.constBegin(), mapEnd = d->m_animations.constEnd(); entry != mapEnd; ++entry)
|
|
*const_cast<QRect*>(&(entry->second)) = QRect();
|
|
updateLayerRepaints();
|
|
if (d->m_needSceneRepaint) {
|
|
effects->addRepaintFull();
|
|
} else {
|
|
AniMap::const_iterator it = d->m_animations.constBegin(), end = d->m_animations.constEnd();
|
|
for (; it != end; ++it) {
|
|
it.key()->addLayerRepaint(it->second);
|
|
}
|
|
}
|
|
}
|
|
|
|
static float fixOvershoot(float f, const AniData &d, short int dir, float s = 1.1)
|
|
{
|
|
switch(d.curve.type()) {
|
|
case QEasingCurve::InOutElastic:
|
|
case QEasingCurve::InOutBack:
|
|
return f * s;
|
|
case QEasingCurve::InElastic:
|
|
case QEasingCurve::OutInElastic:
|
|
case QEasingCurve::OutBack:
|
|
return (dir&2) ? f * s : f;
|
|
case QEasingCurve::OutElastic:
|
|
case QEasingCurve::InBack:
|
|
return (dir&1) ? f * s : f;
|
|
default:
|
|
return f;
|
|
}
|
|
}
|
|
|
|
void AnimationEffect::updateLayerRepaints()
|
|
{
|
|
Q_D(AnimationEffect);
|
|
d->m_needSceneRepaint = false;
|
|
for (AniMap::const_iterator entry = d->m_animations.constBegin(), mapEnd = d->m_animations.constEnd(); entry != mapEnd; ++entry) {
|
|
if (!entry->second.isNull())
|
|
continue;
|
|
float f[2] = {1.0, 1.0};
|
|
float t[2] = {0.0, 0.0};
|
|
bool createRegion = false;
|
|
QList<QRect> rects;
|
|
QRect *layerRect = const_cast<QRect*>(&(entry->second));
|
|
for (QList<AniData>::const_iterator anim = entry->first.constBegin(), animEnd = entry->first.constEnd(); anim != animEnd; ++anim) {
|
|
if (anim->startTime > clock())
|
|
continue;
|
|
switch (anim->attribute) {
|
|
case Opacity:
|
|
case DecorationOpacity:
|
|
case Brightness:
|
|
case Saturation:
|
|
case CrossFadePrevious:
|
|
createRegion = true;
|
|
break;
|
|
case Rotation:
|
|
createRegion = false;
|
|
*layerRect = QRect(0, 0, displayWidth(), displayHeight());
|
|
goto region_creation; // sic! no need to do anything else
|
|
case Generic:
|
|
d->m_needSceneRepaint = true; // we don't know whether this will change visual stacking order
|
|
return; // sic! no need to do anything else
|
|
case Translation:
|
|
case Position: {
|
|
createRegion = true;
|
|
QRect r(entry.key()->geometry());
|
|
int x[2] = {0,0};
|
|
int y[2] = {0,0};
|
|
if (anim->attribute == Translation) {
|
|
x[0] = anim->from[0];
|
|
x[1] = anim->to[0];
|
|
y[0] = anim->from[1];
|
|
y[1] = anim->to[1];
|
|
} else {
|
|
if ( anim->from[0] >= 0.0 && anim->to[0] >= 0.0 ) {
|
|
x[0] = anim->from[0] - xCoord(r, metaData(SourceAnchor, anim->meta));
|
|
x[1] = anim->to[0] - xCoord(r, metaData(TargetAnchor, anim->meta));
|
|
}
|
|
if ( anim->from[1] >= 0.0 && anim->to[1] >= 0.0 ) {
|
|
y[0] = anim->from[1] - yCoord(r, metaData(SourceAnchor, anim->meta));
|
|
y[1] = anim->to[1] - yCoord(r, metaData(TargetAnchor, anim->meta));
|
|
}
|
|
}
|
|
r = entry.key()->expandedGeometry();
|
|
rects << r.translated(x[0], y[0]) << r.translated(x[1], y[1]);
|
|
break;
|
|
}
|
|
case Clip:
|
|
createRegion = true;
|
|
break;
|
|
case Size:
|
|
case Scale: {
|
|
createRegion = true;
|
|
const QSize sz = entry.key()->geometry().size();
|
|
float fx = qMax(fixOvershoot(anim->from[0], *anim, 1), fixOvershoot(anim->to[0], *anim, 2));
|
|
// float fx = qMax(interpolated(*anim,0), anim->to[0]);
|
|
if (fx >= 0.0) {
|
|
if (anim->attribute == Size)
|
|
fx /= sz.width();
|
|
f[0] *= fx;
|
|
t[0] += geometryCompensation( anim->meta & AnimationEffect::Horizontal, fx ) * sz.width();
|
|
}
|
|
// float fy = qMax(interpolated(*anim,1), anim->to[1]);
|
|
float fy = qMax(fixOvershoot(anim->from[1], *anim, 1), fixOvershoot(anim->to[1], *anim, 2));
|
|
if (fy >= 0.0) {
|
|
if (anim->attribute == Size)
|
|
fy /= sz.height();
|
|
if (!anim->isOneDimensional()) {
|
|
f[1] *= fy;
|
|
t[1] += geometryCompensation( anim->meta & AnimationEffect::Vertical, fy ) * sz.height();
|
|
} else if ( ((anim->meta & AnimationEffect::Vertical)>>1) != (anim->meta & AnimationEffect::Horizontal) ) {
|
|
f[1] *= fx;
|
|
t[1] += geometryCompensation( anim->meta & AnimationEffect::Vertical, fx ) * sz.height();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
region_creation:
|
|
if (createRegion) {
|
|
const QRect geo = entry.key()->expandedGeometry();
|
|
if (rects.isEmpty())
|
|
rects << geo;
|
|
QList<QRect>::const_iterator r, rEnd = rects.constEnd();
|
|
for ( r = rects.constBegin(); r != rEnd; ++r) { // transform
|
|
const_cast<QRect*>(&(*r))->setSize(QSize(qRound(r->width()*f[0]), qRound(r->height()*f[1])));
|
|
const_cast<QRect*>(&(*r))->translate(t[0], t[1]); // "const_cast" - don't do that at home, kids ;-)
|
|
}
|
|
QRect rect = rects.at(0);
|
|
if (rects.count() > 1) {
|
|
for ( r = rects.constBegin() + 1; r != rEnd; ++r) // unite
|
|
rect |= *r;
|
|
const int dx = 110*(rect.width() - geo.width())/100 + 1 - rect.width() + geo.width();
|
|
const int dy = 110*(rect.height() - geo.height())/100 + 1 - rect.height() + geo.height();
|
|
rect.adjust(-dx,-dy,dx,dy); // fix pot. overshoot
|
|
}
|
|
*layerRect = rect;
|
|
}
|
|
}
|
|
d->m_damageDirty = false;
|
|
}
|
|
|
|
void AnimationEffect::_expandedGeometryChanged(KWin::EffectWindow *w, const QRect &old)
|
|
{
|
|
Q_D(AnimationEffect);
|
|
AniMap::const_iterator entry = d->m_animations.constFind(w);
|
|
if (entry != d->m_animations.constEnd()) {
|
|
*const_cast<QRect*>(&(entry->second)) = QRect();
|
|
updateLayerRepaints();
|
|
if (!entry->second.isNull()) // actually got updated, ie. is in use - ensure it get's a repaint
|
|
w->addLayerRepaint(entry->second);
|
|
}
|
|
}
|
|
|
|
void AnimationEffect::_windowClosed( EffectWindow* w )
|
|
{
|
|
Q_D(AnimationEffect);
|
|
if (d->m_animations.contains(w) && !d->m_zombies.contains(w)) {
|
|
w->refWindow();
|
|
d->m_zombies << w;
|
|
}
|
|
}
|
|
|
|
void AnimationEffect::_windowDeleted( EffectWindow* w )
|
|
{
|
|
Q_D(AnimationEffect);
|
|
d->m_zombies.removeAll( w ); // TODO this line is a workaround for a bug in KWin 4.8.0 & 4.8.1
|
|
d->m_animations.remove( w );
|
|
}
|
|
|
|
|
|
QString AnimationEffect::debug(const QString &/*parameter*/) const
|
|
{
|
|
Q_D(const AnimationEffect);
|
|
QString dbg;
|
|
if (d->m_animations.isEmpty())
|
|
dbg = QStringLiteral("No window is animated");
|
|
else {
|
|
AniMap::const_iterator entry = d->m_animations.constBegin(), mapEnd = d->m_animations.constEnd();
|
|
for (; entry != mapEnd; ++entry) {
|
|
QString caption = entry.key()->isDeleted() ? QStringLiteral("[Deleted]") : entry.key()->caption();
|
|
if (caption.isEmpty())
|
|
caption = QStringLiteral("[Untitled]");
|
|
dbg += QStringLiteral("Animating window: ") + caption + QStringLiteral("\n");
|
|
QList<AniData>::const_iterator anim = entry->first.constBegin(), animEnd = entry->first.constEnd();
|
|
for (; anim != animEnd; ++anim)
|
|
dbg += anim->debugInfo();
|
|
}
|
|
}
|
|
return dbg;
|
|
}
|
|
|
|
|
|
#include "moc_kwinanimationeffect.cpp"
|