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barpresenterbase.cpp
111 lines | 2.9 KiB | text/x-c | CppLexer
/ src / barchart / barpresenterbase.cpp
sauimone
Common naming convention for barcharts
r216 #include "barpresenterbase.h"
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refactored barcharts. layout to derived classess other funtionality to base class
r126 #include "bar_p.h"
#include "barlabel_p.h"
#include "separator_p.h"
#include <QDebug>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
sauimone
Common naming convention for barcharts
r216 BarPresenterBase::BarPresenterBase(BarChartModel& model, QGraphicsItem *parent)
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refactored barcharts. layout to derived classess other funtionality to base class
r126 : ChartItem(parent)
,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
,mLayoutSet(false)
,mLayoutDirty(true)
,mSeparatorsVisible(true)
sauimone
removed barchartseriesbase. functionality is now in model
r172 ,mModel(model)
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 {
sauimone
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 }
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::setSeparatorsVisible(bool visible)
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 {
mSeparatorsVisible = visible;
}
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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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 // qDebug() << "BarGroupBase::paint" << childItems().count();
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refactored barcharts. layout to derived classess other funtionality to base class
r126 if (!mLayoutSet) {
qDebug() << "BarGroupBase::paint called without layout set. Aborting.";
return;
}
sauimone
model delegate for bar series. updated examples
r161 // if (mLayoutDirty) {
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 // Layout or data has changed. Need to redraw.
foreach(QGraphicsItem* i, childItems()) {
i->paint(painter,option,widget);
}
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model delegate for bar series. updated examples
r161 // }
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refactored barcharts. layout to derived classess other funtionality to base class
r126 }
sauimone
Common naming convention for barcharts
r216 QRectF BarPresenterBase::boundingRect() const
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 {
return QRectF(0,0,mWidth,mHeight);
}
sauimone
bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
r165
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::setBarWidth( int w )
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 {
mBarDefaultWidth = w;
}
sauimone
brush support for bargroups
r183
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::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;
}
// Create new graphic items for bars
sauimone
fixed bug in category implementation. model now owns the category and sets
r173 int totalItems = mModel.countTotalItems();
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 for (int i=0; i<totalItems; i++) {
Bar *bar = new Bar(this);
childItems().append(bar);
}
sauimone
fixed bug in category implementation. model now owns the category and sets
r173 int count = mModel.countCategories();
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 for (int i=0; i<count; i++) {
BarLabel* label = new BarLabel(this);
sauimone
removed barchartseriesbase. functionality is now in model
r172 label->set(mModel.label(i));
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 childItems().append(label);
}
sauimone
fixed bug in category implementation. model now owns the category and sets
r173 count = mModel.countCategories() - 1; // There is one less separator than columns
sauimone
refactored barcharts. layout to derived classess other funtionality to base class
r126 for (int i=0; i<count; i++) {
Separator* sep = new Separator(this);
sep->setColor(QColor(255,0,0,255)); // TODO: color for separations from theme
childItems().append(sep);
}
// TODO: if (autolayout) { layoutChanged() } or something
mLayoutDirty = true;
}
Michal Klocek
Refactored for MVP...
r139 //handlers
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::handleModelChanged(int index)
Michal Klocek
Refactored for MVP...
r139 {
sauimone
fixed bug in category implementation. model now owns the category and sets
r173 // qDebug() << "BarGroupBase::handleModelChanged" << index;
sauimone
model delegate for bar series. updated examples
r161 dataChanged();
Michal Klocek
Refactored for MVP...
r139 }
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::handleDomainChanged(const Domain& domain)
Michal Klocek
Refactored for MVP...
r139 {
sauimone
bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
r165 // qDebug() << "BarGroupBase::handleDomainChanged";
sauimone
added labels to series, intergrated with test app. minor hack to test app
r167 // TODO: Figure out the use case for this.
// Affects the size of visible item, so layout is changed.
// layoutChanged();
Michal Klocek
Refactored for MVP...
r139 }
sauimone
Common naming convention for barcharts
r216 void BarPresenterBase::handleGeometryChanged(const QRectF& rect)
Michal Klocek
Refactored for MVP...
r139 {
mWidth = rect.width();
mHeight = rect.height();
layoutChanged();
mLayoutSet = true;
setPos(rect.topLeft());
}
sauimone
Common naming convention for barcharts
r216 #include "moc_barpresenterbase.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