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Adds ChartConfig class
Adds ChartConfig class
Michal Klocek - - Load All Authors

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r701:0d46cd22e84d
r719:05b8360d3351
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barchartitem.cpp
217 lines | 6.2 KiB | text/x-c | CppLexer
/ src / barchart / barchartitem.cpp
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 #include "barchartitem_p.h"
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 #include "bar_p.h"
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Floating values to bar charts
 r263 #include "barvalue_p.h"
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minor fix
 r240 #include "qbarset.h"
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Naming convention change for barcharts. QBarChartSeries is now QBarSeries etc.
 r338 #include "qbarseries.h"
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Labels for barchart to axis
 r487 #include "qchart.h"
#include "qchartaxis.h"
#include "qchartaxiscategories.h"
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barhcart zvalue added
 r594 #include "chartpresenter_p.h"
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Animation framework for barchart.
 r671 #include "chartanimator_p.h"
Michal Klocek
Refactors barchart axis hadnling...
 r679 #include "chartdataset_p.h"
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refactored barcharts. layout to derived classess other funtionality to base class
 r126 #include <QDebug>
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moved tooltip to presenter
 r288 #include <QToolTip>
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refactored barcharts. layout to derived classess other funtionality to base class
 r126
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Michal Klocek
Refactors chartitem...
 r677 BarChartItem::BarChartItem(QBarSeries *series, ChartPresenter *presenter) :
ChartItem(presenter),
Tero Ahola
Fixed initial bounding rect issue with bar series
 r518 mLayoutSet(false),
Michal Klocek
Refactors chartitem...
 r677 mSeries(series)
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 {
sauimone
moved tooltip to presenter
 r288 connect(series,SIGNAL(showToolTip(QPoint,QString)),this,SLOT(showToolTip(QPoint,QString)));
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barchart animation mechanics working. still some todo
 r681 connect(series, SIGNAL(updatedBars()), this, SLOT(handleLayoutChanged()));
sauimone
Animation framework for barchart.
 r671 //TODO: connect(series,SIGNAL("position or size has changed"), this, SLOT(handleLayoutChanged()));
connect(series, SIGNAL(restructuredBar(int)), this, SLOT(handleModelChanged(int)));
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barhcart zvalue added
 r594 setZValue(ChartPresenter::BarSeriesZValue);
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added labels to series, intergrated with test app. minor hack to test app
 r167 dataChanged();
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 BarChartItem::~BarChartItem()
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 {
sauimone
moved tooltip to presenter
 r288 disconnect(this,SLOT(showToolTip(QPoint,QString)));
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 {
if (!mLayoutSet) {
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 qDebug() << "BarChartItem::paint called without layout set. Aborting.";
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refactored barcharts. layout to derived classess other funtionality to base class
 r126 return;
}
sauimone
Fixed layout for barcharts
 r473 foreach(QGraphicsItem* i, childItems()) {
i->paint(painter,option,widget);
}
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 QRectF BarChartItem::boundingRect() const
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 {
Michal Klocek
Refactors barchart axis hadnling...
 r679 return m_rect;
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
sauimone
bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
 r165
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::dataChanged()
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 {
sauimone
removed barchartseriesbase. functionality is now in model
 r172 // TODO: performance optimizations. Do we really need to delete and create items every time data is changed or can we reuse them?
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 // Delete old bars
foreach (QGraphicsItem* item, childItems()) {
delete item;
}
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
 r256 mBars.clear();
sauimone
Floating values to bar charts
 r263 mFloatingValues.clear();
sauimone
barchart animation mechanics working. still some todo
 r681 mLayout.clear();
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
 r256
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 // Create new graphic items for bars
sauimone
review fixes. countCategories() -> categoryCount(). countSets -> barsetCount()
 r366 for (int c=0; c<mSeries->categoryCount(); c++) {
sauimone
Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.
 r425 QString category = mSeries->categoryName(c);
sauimone
review fixes. countCategories() -> categoryCount(). countSets -> barsetCount()
 r366 for (int s=0; s<mSeries->barsetCount(); s++) {
sauimone
review fix: Removed iterator from barseries. Remove const from brush and pen. Renamed setters for tooltip, floating values and separators
 r357 QBarSet *set = mSeries->barsetAt(s);
sauimone
Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.
 r425 Bar *bar = new Bar(category,this);
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signals and slots for bars and sets
 r239 childItems().append(bar);
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
 r256 mBars.append(bar);
sauimone
Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.
 r425 connect(bar,SIGNAL(clicked(QString)),set,SIGNAL(clicked(QString)));
connect(bar,SIGNAL(rightClicked(QString)),set,SIGNAL(rightClicked(QString)));
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right click feature for bar series. Enables drilldown
 r412 connect(bar,SIGNAL(hoverEntered(QPoint)),set,SLOT(barHoverEnterEvent(QPoint)));
connect(bar,SIGNAL(hoverLeaved()),set,SLOT(barHoverLeaveEvent()));
sauimone
barchart animation mechanics working. still some todo
 r681 mLayout.append(QRectF(0,0,0,0));
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signals and slots for bars and sets
 r239 }
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
sauimone
cleanup on barseries. removed old commented out separator code
 r654
sauimone
Floating values to bar charts
 r263 // Create floating values
sauimone
review fixes. countCategories() -> categoryCount(). countSets -> barsetCount()
 r366 for (int category=0; category<mSeries->categoryCount(); category++) {
for (int s=0; s<mSeries->barsetCount(); s++) {
sauimone
review fix: Removed iterator from barseries. Remove const from brush and pen. Renamed setters for tooltip, floating values and separators
 r357 QBarSet *set = mSeries->barsetAt(s);
sauimone
toggling of floating values. still bit buggy
 r267 BarValue *value = new BarValue(*set, this);
sauimone
Floating values to bar charts
 r263 childItems().append(value);
mFloatingValues.append(value);
sauimone
updated barchart examples. minor fixes
 r276 connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible()));
sauimone
Floating values to bar charts
 r263 }
}
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 }
sauimone
barchart animation mechanics working. still some todo
 r681 QVector<QRectF> BarChartItem::calculateLayout()
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Animation framework for barchart.
 r671 {
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barchart animation mechanics working. still some todo
 r681 QVector<QRectF> layout;
// Use temporary qreals for accurancy (we might get some compiler warnings... :)
Michal Klocek
Fixes after merge
 r683 qreal categoryCount = mSeries->categoryCount();
qreal setCount = mSeries->barsetCount();
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barchart animation mechanics working. still some todo
 r681
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build error fix after merge
 r682 qreal width = geometry().width();
qreal height = geometry().height();
Michal Klocek
Fixes after merge
 r683 qreal max = mSeries->max();
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barchart animation mechanics working. still some todo
 r681
// Domain:
Michal Klocek
Fixes after merge
 r683 if (mDomainMaxY > max) {
max = mDomainMaxY;
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barchart animation mechanics working. still some todo
 r681 }
Michal Klocek
Fixes after merge
 r683 qreal scale = (height/max);
qreal categoryWidth = width/categoryCount;
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build error fix after merge
 r682 qreal barWidth = categoryWidth / (setCount+1);
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barchart animation mechanics working. still some todo
 r681
int itemIndex(0);
for (int category=0; category < categoryCount; category++) {
Michal Klocek
Fixes after merge
 r683 qreal xPos = categoryWidth * category + barWidth/2;
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build error fix after merge
 r682 qreal yPos = height;
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barchart animation mechanics working. still some todo
 r681 for (int set = 0; set < setCount; set++) {
qreal barHeight = mSeries->valueAt(set,category) * scale;
Bar* bar = mBars.at(itemIndex);
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build error fix after merge
 r682 QRectF rect(xPos,yPos-barHeight,barWidth,barHeight);
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barchart animation mechanics working. still some todo
 r681 layout.append(rect);
bar->setPen(mSeries->barsetAt(set)->pen());
bar->setBrush(mSeries->barsetAt(set)->brush());
itemIndex++;
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build error fix after merge
 r682 xPos += barWidth;
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barchart animation mechanics working. still some todo
 r681 }
}
// Position floating values
itemIndex = 0;
for (int category=0; category < mSeries->categoryCount(); category++) {
Michal Klocek
Fixes after merge
 r683 qreal xPos = categoryWidth * category + barWidth;
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build error fix after merge
 r682 qreal yPos = height;
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barchart animation mechanics working. still some todo
 r681 for (int set=0; set < mSeries->barsetCount(); set++) {
qreal barHeight = mSeries->valueAt(set,category) * scale;
BarValue* value = mFloatingValues.at(itemIndex);
QBarSet* barSet = mSeries->barsetAt(set);
value->resize(100,50); // TODO: proper layout for this.
value->setPos(xPos, yPos-barHeight/2);
value->setPen(barSet->floatingValuePen());
if (mSeries->valueAt(set,category) != 0) {
value->setValueString(QString::number(mSeries->valueAt(set,category)));
} else {
value->setValueString(QString(""));
}
itemIndex++;
sauimone
build error fix after merge
 r682 xPos += barWidth;
sauimone
barchart animation mechanics working. still some todo
 r681 }
}
sauimone
Animation framework for barchart.
 r671
return layout;
}
sauimone
barchart animation mechanics working. still some todo
 r681 void BarChartItem::applyLayout(const QVector<QRectF> &layout)
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Animation framework for barchart.
 r671 {
Michal Klocek
Refactors barchart axis hadnling...
 r679 if (animator())
sauimone
barchart animation mechanics working. still some todo
 r681 animator()->updateLayout(this, mLayout, layout);
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Animation framework for barchart.
 r671 else
setLayout(layout);
}
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barchart animation mechanics working. still some todo
 r681 void BarChartItem::setLayout(const QVector<QRectF> &layout)
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Animation framework for barchart.
 r671 {
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barchart animation mechanics working. still some todo
 r681 mLayout = layout;
for (int i=0; i<mBars.count(); i++) {
mBars.at(i)->setRect(layout.at(i));
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Animation framework for barchart.
 r671 }
sauimone
barchart animation mechanics working. still some todo
 r681
sauimone
Animation framework for barchart.
 r671 update();
}
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666
Michal Klocek
Refactored for MVP...
 r139 //handlers
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::handleModelChanged(int index)
Michal Klocek
Refactored for MVP...
 r139 {
Tero Ahola
Squashed bunch of warnings
 r611 Q_UNUSED(index)
sauimone
model delegate for bar series. updated examples
 r161 dataChanged();
Michal Klocek
Refactored for MVP...
 r139 }
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
Michal Klocek
Refactored for MVP...
 r139 {
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barchart domain fix
 r674 mDomainMinX = minX;
mDomainMaxX = maxX;
mDomainMinY = minY;
mDomainMaxY = maxY;
sauimone
barchart animation mechanics working. still some todo
 r681 handleLayoutChanged();
Michal Klocek
Refactored for MVP...
 r139 }
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::handleGeometryChanged(const QRectF& rect)
Michal Klocek
Refactored for MVP...
 r139 {
Michal Klocek
Refactors barchart axis hadnling...
 r679 m_rect=rect;
sauimone
build error fix after merge
 r682 handleLayoutChanged();
Michal Klocek
Refactored for MVP...
 r139 mLayoutSet = true;
setPos(rect.topLeft());
}
sauimone
Animation framework for barchart.
 r671 void BarChartItem::handleLayoutChanged()
{
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barchart animation mechanics working. still some todo
 r681 QVector<QRectF> layout = calculateLayout();
sauimone
Animation framework for barchart.
 r671 applyLayout(layout);
update();
}
sauimone
combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 void BarChartItem::showToolTip(QPoint pos, QString tip)
sauimone
moved tooltip to presenter
 r288 {
sauimone
enablers for tooltip and floating values, bug fixing, updated examples. tidying up the code
 r296 // TODO: cool tooltip instead of default
QToolTip::showText(pos,tip);
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moved tooltip to presenter
 r288 }
sauimone
barcharts: added legend to model. added signals for hover events (for tooltip). updated examples
 r280
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
 r666 #include "moc_barchartitem_p.cpp"
Michal Klocek
Refactored for MVP...
 r139
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
 r126 QTCOMMERCIALCHART_END_NAMESPACE