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legend documentation fix. detaching and attaching the legend
legend documentation fix. detaching and attaching the legend

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r701:0d46cd22e84d
r728:7d3fdc2fff63
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barchartitem.cpp
217 lines | 6.2 KiB | text/x-c | CppLexer
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
r666 #include "barchartitem_p.h"
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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)
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refactored barcharts. layout to derived classess other funtionality to base class
r126 {
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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()));
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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();
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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()
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refactored barcharts. layout to derived classess other funtionality to base class
r126 {
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moved tooltip to presenter
r288 disconnect(this,SLOT(showToolTip(QPoint,QString)));
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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 void BarChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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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;
}
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Fixed layout for barcharts
r473 foreach(QGraphicsItem* i, childItems()) {
i->paint(painter,option,widget);
}
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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
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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 }
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bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
r165
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
r666 void BarChartItem::dataChanged()
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refactored barcharts. layout to derived classess other funtionality to base class
r126 {
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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?
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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++) {
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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);
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review fixes. countCategories() -> categoryCount(). countSets -> barsetCount()
r366 for (int s=0; s<mSeries->barsetCount(); s++) {
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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);
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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);
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Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
r256 mBars.append(bar);
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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()));
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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 }
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refactored barcharts. layout to derived classess other funtionality to base class
r126 }
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cleanup on barseries. removed old commented out separator code
r654
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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);
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Floating values to bar charts
r263 childItems().append(value);
mFloatingValues.append(value);
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updated barchart examples. minor fixes
r276 connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible()));
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Floating values to bar charts
r263 }
}
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refactored barcharts. layout to derived classess other funtionality to base class
r126 }
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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++;
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build error fix after merge
r682 xPos += barWidth;
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barchart animation mechanics working. still some todo
r681 }
}
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Animation framework for barchart.
r671
return layout;
}
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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())
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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 }
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barchart animation mechanics working. still some todo
r681
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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)
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model delegate for bar series. updated examples
r161 dataChanged();
Michal Klocek
Refactored for MVP...
r139 }
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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;
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barchart animation mechanics working. still some todo
r681 handleLayoutChanged();
Michal Klocek
Refactored for MVP...
r139 }
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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;
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build error fix after merge
r682 handleLayoutChanged();
Michal Klocek
Refactored for MVP...
r139 mLayoutSet = true;
setPos(rect.topLeft());
}
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Animation framework for barchart.
r671 void BarChartItem::handleLayoutChanged()
{
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barchart animation mechanics working. still some todo
r681 QVector<QRectF> layout = calculateLayout();
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Animation framework for barchart.
r671 applyLayout(layout);
update();
}
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combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems
r666 void BarChartItem::showToolTip(QPoint pos, QString tip)
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moved tooltip to presenter
r288 {
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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 }
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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
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refactored barcharts. layout to derived classess other funtionality to base class
r126 QTCOMMERCIALCHART_END_NAMESPACE