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131 lines
3.0 KiB
C++
131 lines
3.0 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqAnimationTrack.cxx
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Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "pqAnimationTrack.h"
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#include <QPainter>
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#include "pqAnimationKeyFrame.h"
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pqAnimationTrack::pqAnimationTrack(QObject* p)
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: QObject(p), Deletable(true), Rect(0,0,1,1)
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{
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}
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pqAnimationTrack::~pqAnimationTrack()
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{
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while(this->Frames.count())
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{
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this->removeKeyFrame(this->Frames[0]);
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}
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}
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int pqAnimationTrack::count()
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{
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return this->Frames.size();
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}
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pqAnimationKeyFrame* pqAnimationTrack::keyFrame(int i)
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{
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return this->Frames[i];
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}
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QRectF pqAnimationTrack::boundingRect() const
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{
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return this->Rect;
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}
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void pqAnimationTrack::setBoundingRect(const QRectF& r)
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{
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this->removeFromIndex();
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this->Rect = r;
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this->addToIndex();
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this->adjustKeyFrameRects();
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this->update();
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}
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void pqAnimationTrack::adjustKeyFrameRects()
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{
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foreach(pqAnimationKeyFrame* f, this->Frames)
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{
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f->adjustRect();
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}
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}
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pqAnimationKeyFrame* pqAnimationTrack::addKeyFrame()
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{
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pqAnimationKeyFrame* frame = new pqAnimationKeyFrame(this);
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this->Frames.append(frame);
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this->update();
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return frame;
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}
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void pqAnimationTrack::removeKeyFrame(pqAnimationKeyFrame* frame)
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{
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int idx = this->Frames.indexOf(frame);
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if(idx >= 0)
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{
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delete this->Frames.takeAt(idx);
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this->update();
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}
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}
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QVariant pqAnimationTrack::property() const
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{
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return this->Property;
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}
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void pqAnimationTrack::setProperty(const QVariant& p)
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{
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this->Property = p;
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emit this->propertyChanged();
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this->update();
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}
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void pqAnimationTrack::paint(QPainter* p,
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const QStyleOptionGraphicsItem*,
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QWidget *)
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{
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// draw border for this track
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p->save();
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p->setBrush(QBrush());
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QPen pen(QColor(0,0,0));
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pen.setWidth(0);
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p->setPen(pen);
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p->drawRect(this->boundingRect());
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p->restore();
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}
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