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-rw-r--r--src/animations/splineanimation.cpp210
1 files changed, 0 insertions, 210 deletions
diff --git a/src/animations/splineanimation.cpp b/src/animations/splineanimation.cpp
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index de6efa11..00000000
--- a/src/animations/splineanimation.cpp
+++ /dev/null
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-/****************************************************************************
- **
- ** Copyright (C) 2014 Digia Plc
- ** All rights reserved.
- ** For any questions to Digia, please use contact form at http://qt.digia.com
- **
- ** This file is part of the Qt Enterprise Charts Add-on.
- **
- ** $QT_BEGIN_LICENSE$
- ** Licensees holding valid Qt Enterprise licenses may use this file in
- ** accordance with the Qt Enterprise License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Digia.
- **
- ** If you have questions regarding the use of this file, please use
- ** contact form at http://qt.digia.com
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
-
-#include "splineanimation_p.h"
-#include "splinechartitem_p.h"
-#include <QDebug>
-
-Q_DECLARE_METATYPE(QVector<QPointF>)
-Q_DECLARE_METATYPE(SplineVector)
-
-QTCOMMERCIALCHART_BEGIN_NAMESPACE
-
-SplineAnimation::SplineAnimation(SplineChartItem *item)
- : XYAnimation(item),
- m_item(item),
- m_valid(false)
-{
-}
-
-SplineAnimation::~SplineAnimation()
-{
-}
-
-void SplineAnimation::setup(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, QVector<QPointF> &oldControlPoints, QVector<QPointF> &newControlPoints, int index)
-{
- if (newPoints.count() * 2 - 2 != newControlPoints.count() || newControlPoints.count() < 2) {
- m_valid = false;
- m_dirty = false;
- m_item->setGeometryPoints(newPoints);
- m_item->setControlGeometryPoints(newControlPoints);
- m_item->setDirty(false);
- m_item->updateGeometry();
- return;
- }
-
- m_type = NewAnimation;
-
- if (state() != QAbstractAnimation::Stopped) {
- stop();
- m_dirty = false;
- }
-
- if (!m_dirty) {
- m_dirty = true;
- m_oldSpline.first = oldPoints;
- m_oldSpline.second = oldControlPoints;
- }
-
- m_newSpline.first = newPoints;
- m_newSpline.second = newControlPoints;
-
-
- int x = m_oldSpline.first.count();
- int y = m_newSpline.first.count();
-
- if (x - y == 1 && index >= 0 && y > 0) {
- //remove point
- if (index > 0) {
- m_newSpline.first.insert(index, newPoints[index - 1]);
- m_newSpline.second.insert((index - 1) * 2, newPoints[index - 1]);
- m_newSpline.second.insert((index - 1) * 2 + 1, newPoints[index - 1]);
- } else {
- m_newSpline.first.insert(0, newPoints[index]);
- m_newSpline.second.insert(0, newPoints[index]);
- m_newSpline.second.insert(1, newPoints[index]);
- }
- m_index = index;
- m_type = RemovePointAnimation;
- }
-
- if (x - y == -1 && index >= 0) {
- //add point
- if (index > 0) {
- m_oldSpline.first.insert(index, newPoints[index - 1]);
- m_oldSpline.second.insert((index - 1) * 2, newPoints[index - 1]);
- m_oldSpline.second.insert((index - 1) * 2 + 1, newPoints[index - 1]);
- } else {
- m_oldSpline.first.insert(0, newPoints[index]);
- m_oldSpline.second.insert(0, newPoints[index]);
- m_oldSpline.second.insert(1, newPoints[index]);
- }
- m_index = index;
- m_type = AddPointAnimation;
- }
-
- x = m_oldSpline.first.count();
- y = m_newSpline.first.count();
-
- if (x != y) {
- m_type = NewAnimation;
- } else if (m_type == NewAnimation) {
- m_type = ReplacePointAnimation;
- }
-
-
- setKeyValueAt(0.0, qVariantFromValue(m_oldSpline));
- setKeyValueAt(1.0, qVariantFromValue(m_newSpline));
-
- m_valid = true;
-
-}
-
-QVariant SplineAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress) const
-{
-
- SplineVector startPair = qvariant_cast< SplineVector >(start);
- SplineVector endPair = qvariant_cast< SplineVector >(end);
- SplineVector result;
-
- switch (animationType()) {
- case RemovePointAnimation:
- case AddPointAnimation:
- case ReplacePointAnimation: {
- if (startPair.first.count() != endPair.first.count())
- break;
- Q_ASSERT(startPair.first.count() * 2 - 2 == startPair.second.count());
- Q_ASSERT(endPair.first.count() * 2 - 2 == endPair.second.count());
- for (int i = 0; i < endPair.first.count(); i++) {
- qreal x = startPair.first[i].x() + ((endPair.first[i].x() - startPair.first[i].x()) * progress);
- qreal y = startPair.first[i].y() + ((endPair.first[i].y() - startPair.first[i].y()) * progress);
- result.first << QPointF(x, y);
- if (i + 1 >= endPair.first.count())
- continue;
- x = startPair.second[i * 2].x() + ((endPair.second[i * 2].x() - startPair.second[i * 2].x()) * progress);
- y = startPair.second[i * 2].y() + ((endPair.second[i * 2].y() - startPair.second[i * 2].y()) * progress);
- result.second << QPointF(x, y);
- x = startPair.second[i * 2 + 1].x() + ((endPair.second[i * 2 + 1].x() - startPair.second[i * 2 + 1].x()) * progress);
- y = startPair.second[i * 2 + 1].y() + ((endPair.second[i * 2 + 1].y() - startPair.second[i * 2 + 1].y()) * progress);
- result.second << QPointF(x, y);
- }
- }
- break;
- case NewAnimation: {
- Q_ASSERT(endPair.first.count() * 2 - 2 == endPair.second.count());
- int count = endPair.first.count() * qBound(qreal(0), progress, qreal(1));
- for (int i = 0; i < count; i++) {
- result.first << endPair.first[i];
- if (i + 1 == count)
- break;
- result.second << endPair.second[2 * i];
- result.second << endPair.second[2 * i + 1];
- }
- }
- break;
- default:
- qWarning() << "Unknown type of animation";
- break;
- }
-
- return qVariantFromValue(result);
-}
-
-void SplineAnimation::updateCurrentValue(const QVariant &value)
-{
- if (state() != QAbstractAnimation::Stopped && m_valid) { //workaround
- QPair<QVector<QPointF >, QVector<QPointF > > pair = qvariant_cast< QPair< QVector<QPointF>, QVector<QPointF> > >(value);
- m_item->setGeometryPoints(pair.first);
- m_item->setControlGeometryPoints(pair.second);
- m_item->updateGeometry();
- m_item->setDirty(true);
- m_dirty = false;
- }
-}
-
-void SplineAnimation::updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState)
-{
- XYAnimation::updateState(newState, oldState);
-
- if (oldState == QAbstractAnimation::Running && newState == QAbstractAnimation::Stopped) {
- if (m_item->isDirty() && m_type == RemovePointAnimation) {
- if (!m_newSpline.first.isEmpty()) {
- if (m_index) {
- m_newSpline.first.remove(m_index);
- m_newSpline.second.remove((m_index - 1) * 2);
- m_newSpline.second.remove((m_index - 1) * 2);
- } else {
- m_newSpline.first.remove(0);
- m_newSpline.second.remove(0);
- m_newSpline.second.remove(0);
- }
- }
- m_item->setGeometryPoints(m_newSpline.first);
- m_item->setControlGeometryPoints(m_newSpline.second);
- }
- }
-
- if (oldState == QAbstractAnimation::Stopped && newState == QAbstractAnimation::Running) {
- if (!m_valid)
- stop();
- }
-}
-
-QTCOMMERCIALCHART_END_NAMESPACE
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