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Add ownerships takeover to chartaxis
Add ownerships takeover to chartaxis

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r216:abacdc3682d1
r248:ded845353666
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barpresenter.cpp
71 lines | 2.1 KiB | text/x-c | CppLexer
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Common naming convention for barcharts
r216 #include "barpresenter.h"
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renamed bar.h to bar_p.h
r118 #include "bar_p.h"
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added labels to barcharts
r114 #include "barlabel_p.h"
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Added pen & brush to QBarSet
r214 #include "qbarset.h"
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 #include <QDebug>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
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Common naming convention for barcharts
r216 BarPresenter::BarPresenter(BarChartModel& model, QGraphicsItem *parent) :
BarPresenterBase(model,parent)
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 {
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fixed bug in category implementation. model now owns the category and sets
r173 mBarDefaultWidth = 5;
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 }
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Common naming convention for barcharts
r216 void BarPresenter::layoutChanged()
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 {
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proof of concept implementation for barset and barcategory
r169 // qDebug() << "BarGroup::layoutChanged";
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 // Scale bars to new layout
// Layout for bars:
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Barset and barcategory implememtation. Updated test application
r171 if (mModel.countSets() <= 0) {
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fixed bug in category implementation. model now owns the category and sets
r173 qDebug() << "No sets in model!";
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model prototyping for bar chart
r159 return;
}
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56
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bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.
r165 if (childItems().count() == 0) {
qDebug() << "WARNING: BarGroup::layoutChanged called before graphics items are created!";
return;
}
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percent bar chart
r101 // TODO: better way to auto-layout?
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bar chart layout fixing
r99 // Use reals for accurancy (we might get some compiler warnings... :)
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Barset and barcategory implememtation. Updated test application
r171 int itemCount = mModel.countCategories();
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brush support for bargroups
r183 int setCount = mModel.countSets();
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56
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bar chart layout fixing
r99 qreal tW = mWidth;
qreal tH = mHeight;
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added labels to series, intergrated with test app. minor hack to test app
r167 qreal tM = mModel.max();
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bar chart layout fixing
r99 qreal scale = (tH/tM);
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model prototyping for bar chart
r159 qreal tC = itemCount+1;
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brush support for bargroups
r183 qreal xStepPerSet = (tW/tC);
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bar chart layout fixing
r99
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correct drawing for barchart
r82 // Scaling.
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Improved bar chart series
r71 int itemIndex(0);
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brush support for bargroups
r183 int labelIndex = itemCount * setCount;
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added labels to barcharts
r114
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model prototyping for bar chart
r159 for (int item=0; item < itemCount; item++) {
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brush support for bargroups
r183 qreal xPos = xStepPerSet * item + ((tW + mBarDefaultWidth*setCount)/(itemCount*2));
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theme interface to barcharts. some minor fixes
r113 qreal yPos = mHeight;
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brush support for bargroups
r183 for (int set = 0; set < setCount; set++) {
qreal barHeight = mModel.valueAt(set, item) * scale;
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bar chart layout fixing
r99 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
// TODO: width settable per bar?
bar->resize(mBarDefaultWidth, barHeight);
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Added pen & brush to QBarSet
r214 bar->setBrush(mModel.setAt(set).brush());
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brush support for bargroups
r183 bar->setPos(xPos, yPos-barHeight); // item*posStep+startPos + set * mBarDefaultWidth, mHeight);
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bar chart layout fixing
r99 itemIndex++;
xPos += mBarDefaultWidth;
}
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added labels to barcharts
r114
// TODO: Layout for labels, remove magic number
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brush support for bargroups
r183 xPos = xStepPerSet * item + ((tW + mBarDefaultWidth*setCount)/(itemCount*2));
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added labels to barcharts
r114 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
label->setPos(xPos, mHeight + 20);
labelIndex++;
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bar chart layout fixing
r99 }
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 mLayoutDirty = true;
}
QTCOMMERCIALCHART_END_NAMESPACE