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make QGraphicsItemGroup a pointer in axis
make QGraphicsItemGroup a pointer in axis
Marek Rosa - - Load All Authors

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r738:ce991d3dee26
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chartanimator.cpp
279 lines | 7.8 KiB | text/x-c | CppLexer
/ src / animations / chartanimator.cpp
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Michal Klocek
Animation refactor...
 r530 #include "chartanimator_p.h"
#include "axisanimation_p.h"
#include "xyanimation_p.h"
Michal Klocek
Improves spline interpolation...
 r622 #include "splineanimation_p.h"
Michal Klocek
Animation refactor...
 r530 #include "xychartitem_p.h"
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 #include "pieanimation_p.h"
sauimone
Animation framework for barchart.
 r671 #include "baranimation_p.h"
#include "barchartitem_p.h"
Michal Klocek
Adds area chart animations...
 r560 #include "areachartitem_p.h"
Michal Klocek
Improves spline interpolation...
 r622 #include "splinechartitem_p.h"
#include "scatterchartitem_p.h"
Michal Klocek
Animation refactor...
 r530 #include <QTimer>
Q_DECLARE_METATYPE(QVector<QPointF>)
Q_DECLARE_METATYPE(QVector<qreal>)
sauimone
barchart animation mechanics working. still some todo
 r681 Q_DECLARE_METATYPE(QVector<QRectF>)
Michal Klocek
Animation refactor...
 r530
QTCOMMERCIALCHART_BEGIN_NAMESPACE
const static int duration = 1000;
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimator::ChartAnimator(QObject *parent):QObject(parent),
m_state(ShowState)
Michal Klocek
Animation refactor...
 r530 {
}
ChartAnimator::~ChartAnimator()
{
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(Axis *item)
Michal Klocek
Animation refactor...
 r530 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
Michal Klocek
Animation refactor...
 r530 animation = new AxisAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
Michal Klocek
Animation refactor...
 r530 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(SplineChartItem *item)
Michal Klocek
Improves spline interpolation...
 r622 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
Michal Klocek
Improves spline interpolation...
 r622 animation = new SplineAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
Michal Klocek
Improves spline interpolation...
 r622 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(ScatterChartItem *item)
Michal Klocek
Improves spline interpolation...
 r622 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
Michal Klocek
Improves spline interpolation...
 r622 animation = new XYAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
Michal Klocek
Improves spline interpolation...
 r622 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(LineChartItem *item)
Michal Klocek
Animation refactor...
 r530 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
Michal Klocek
Animation refactor...
 r530 animation = new XYAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
Michal Klocek
Animation refactor...
 r530 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(PieChartItem *item)
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 animation = new PieAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(BarChartItem *item)
sauimone
Animation framework for barchart.
 r671 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 ChartAnimation *animation = m_animations.value(item);
sauimone
Animation framework for barchart.
 r671
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!animation) {
sauimone
Animation framework for barchart.
 r671 animation = new BarAnimation(item);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_animations.insert(item, animation);
sauimone
Animation framework for barchart.
 r671 }
item->setAnimator(this);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::removeAnimation(Chart *item)
Michal Klocek
Animation refactor...
 r530 {
item->setAnimator(0);
m_animations.remove(item);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(Axis *item , QVector<qreal> &newLayout)
Michal Klocek
Animation refactor...
 r530 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 AxisAnimation *animation = static_cast<AxisAnimation*>(m_animations.value(item));
Michal Klocek
Animation refactor...
 r530
Michal Klocek
Adds area chart animations...
 r560 Q_ASSERT(animation);
Michal Klocek
Animation refactor...
 r530
QVector<qreal> oldLayout = item->layout();
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (newLayout.count() == 0)
return;
switch (m_state) {
case ZoomOutState: {
QRectF rect = item->geometry();
oldLayout.resize(newLayout.count());
for(int i = 0, j = oldLayout.count() - 1; i < (oldLayout.count() + 1) / 2; i++, j--) {
oldLayout[i] = item->axisType() == Axis::X_AXIS ? rect.left() : rect.bottom();
oldLayout[j] = item->axisType() == Axis::X_AXIS ? rect.right() : rect.top();
}
}
break;
case ZoomInState: {
int index = qMin(oldLayout.count() * (item->axisType() == Axis::X_AXIS ? m_point.x() : (1 - m_point.y())), newLayout.count() - 1.0);
oldLayout.resize(newLayout.count());
for(int i = 0; i < oldLayout.count(); i++)
oldLayout[i]= oldLayout[index];
Michal Klocek
Animation refactor...
 r530 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 break;
case ScrollDownState:
case ScrollRightState: {
oldLayout.resize(newLayout.count());
for(int i = 0, j = i + 1; i < oldLayout.count() - 1; i++, j++)
oldLayout[i]= oldLayout[j];
}
break;
case ScrollUpState:
case ScrollLeftState: {
oldLayout.resize(newLayout.count());
for(int i = oldLayout.count() - 1, j = i - 1; i > 0; i--, j--)
oldLayout[i]= oldLayout[j];
}
break;
default: {
oldLayout.resize(newLayout.count());
QRectF rect = item->geometry();
for(int i = 0, j = oldLayout.count() - 1; i < oldLayout.count(); i++, j--)
oldLayout[i] = item->axisType() == Axis::X_AXIS ? rect.left() : rect.top();
}
break;
}
if (animation->state() != QAbstractAnimation::Stopped)
animation->stop();
Michal Klocek
Animation refactor...
 r530
animation->setDuration(duration);
animation->setEasingCurve(QEasingCurve::OutQuart);
QVariantAnimation::KeyValues value;
animation->setKeyValues(value); //workaround for wrong interpolation call
animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 QTimer::singleShot(0, animation, SLOT(start()));
Michal Klocek
Animation refactor...
 r530 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(SplineChartItem *item, QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, QVector<QPointF> &oldControlPoints, QVector<QPointF> &newControlPoints, int index)
Michal Klocek
Animation refactor...
 r530 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 SplineAnimation *animation = static_cast<SplineAnimation *>(m_animations.value(item));
Michal Klocek
Animation refactor...
 r530
Michal Klocek
Adds area chart animations...
 r560 Q_ASSERT(animation);
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (newPoints.count() < 2 || newControlPoints.count() < 2)
return;
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 bool empty = oldPoints.count() == 0;
Michal Klocek
Improves spline interpolation...
 r622
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (animation->state() != QAbstractAnimation::Stopped)
animation->stop();
Michal Klocek
Animation refactor...
 r530
animation->setDuration(duration);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!empty)
animation->setAnimationType(ChartAnimation::MoveDownAnimation);
Michal Klocek
Animation refactor...
 r530 else
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
Michal Klocek
Improves spline interpolation...
 r622
Michal Klocek
Animation refactor...
 r530 animation->setEasingCurve(QEasingCurve::OutQuart);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 animation->setValues(oldPoints, newPoints, oldControlPoints, newControlPoints, index);
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 QTimer::singleShot(0, animation, SLOT(start()));
Michal Klocek
Animation refactor...
 r530 }
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(XYChartItem *item, QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index)
Michal Klocek
Animation refactor...
 r530 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 XYAnimation *animation = static_cast<XYAnimation *>(m_animations.value(item));
Michal Klocek
Animation refactor...
 r530
Michal Klocek
Adds area chart animations...
 r560 Q_ASSERT(animation);
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (newPoints.count() == 0)
return;
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 bool empty = oldPoints.count() == 0;
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (animation->state() != QAbstractAnimation::Stopped)
Michal Klocek
Improves spline interpolation...
 r622 animation->stop();
Michal Klocek
Animation refactor...
 r530 animation->setDuration(duration);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 if (!empty)
animation->setAnimationType(ChartAnimation::MoveDownAnimation);
Michal Klocek
Improves spline interpolation...
 r622 else
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
Michal Klocek
Improves spline interpolation...
 r622
Michal Klocek
Animation refactor...
 r530 animation->setEasingCurve(QEasingCurve::OutQuart);
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 animation->setValues(oldPoints, newPoints, index);
Michal Klocek
Animation refactor...
 r530
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 QTimer::singleShot(0, animation, SLOT(start()));
Michal Klocek
Animation refactor...
 r530 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::addAnimation(PieChartItem *item, QPieSlice *slice, const PieSliceData &sliceData, bool isEmpty)
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 Q_ASSERT(animation);
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 animation->addSlice(slice, sliceData, isEmpty);
Jani Honkonen
Refactoring pie series and animations.
 r621 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::removeAnimation(PieChartItem *item, QPieSlice *slice)
Jani Honkonen
Refactoring pie series and animations.
 r621 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
Jani Honkonen
Refactoring pie series and animations.
 r621 Q_ASSERT(animation);
animation->removeSlice(slice);
}
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(PieChartItem *item, const PieLayout &layout)
Jani Honkonen
Refactoring pie series and animations.
 r621 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
Jani Honkonen
Refactoring pie series and animations.
 r621 Q_ASSERT(animation);
animation->updateValues(layout);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(PieChartItem *item, QPieSlice *slice, const PieSliceData &sliceData)
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 Q_ASSERT(animation);
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 animation->updateValue(slice, sliceData);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
sauimone
Animation framework for barchart.
 r671 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 BarAnimation *animation = static_cast<BarAnimation *>(m_animations.value(item));
sauimone
Animation framework for barchart.
 r671 Q_ASSERT(animation);
sauimone
barchart animation mechanics working. still some todo
 r681 animation->setDuration(duration);
animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 QTimer::singleShot(0, animation, SLOT(start()));
sauimone
Animation framework for barchart.
 r671 }
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 void ChartAnimator::setState(State state, const QPointF &point)
Michal Klocek
Adds scroll support...
 r531 {
Marek Rosa
Animation folder formating: white spaces, brackets, etc fixed
 r738 m_state = state;
m_point = point;
Michal Klocek
Adds scroll support...
 r531 }
Michal Klocek
Animation refactor...
 r530 QTCOMMERCIALCHART_END_NAMESPACE