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ChartItem has been refactored

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This commit is contained in:
Arin Alexander
2020-01-11 02:11:55 +03:00
parent 03c1e37b94
commit 919173870a
12 changed files with 753 additions and 571 deletions
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56
limereport/items/lrchartitem.h
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@@ -81,56 +81,34 @@ protected:
qreal minValue();
int valuesCount();
int seriesCount();
bool verticalLabels(QPainter* painter, QRectF labelsRect);
QSizeF calcChartLegendSize(const QFont &font);
qreal* designValues(){ return m_designValues;}
virtual qreal hPadding(QRectF chartRect);
virtual qreal vPadding(QRectF chartRect);
virtual void paintHorizontalLabels(QPainter *painter, QRectF labelsRect);
virtual void paintVerticalLabels(QPainter *painter, QRectF labelsRect);
virtual void paintHorizontalGrid(QPainter *painter, QRectF gridRect);
virtual void paintVerticalGrid(QPainter *painter, QRectF gridRect);
virtual void drawSegment(QPainter *painter, QPoint startPoint, QPoint endPoint, QColor color);
virtual qreal valuesHMargin(QPainter *painter);
virtual qreal valuesVMargin(QPainter *painter);
virtual QFont adaptLabelsFont(QRectF rect, QFont font);
virtual QFont adaptValuesFont(qreal width, QFont font);
private:
qreal m_designValues [9];
};
class PieChart : public AbstractChart{
public:
PieChart(ChartItem* chartItem):AbstractChart(chartItem){}
QSizeF calcChartLegendSize(const QFont &font);
void paintChart(QPainter *painter, QRectF chartRect);
void paintChartLegend(QPainter *painter, QRectF legendRect);
protected:
void drawPercent(QPainter *painter, QRectF chartRect, qreal startAngle, qreal angle);
};
int genNextValue(int value);
class AbstractBarChart: public AbstractSeriesChart{
public:
AbstractBarChart(ChartItem* chartItem):AbstractSeriesChart(chartItem){}
qreal hPadding(QRectF chartRect);
qreal vPadding(QRectF chartRect);
void paintChartLegend(QPainter *painter, QRectF legendRect);
};
class HorizontalBarChart: public AbstractBarChart{
public:
HorizontalBarChart(ChartItem* chartItem):AbstractBarChart(chartItem){}
qreal valuesHMargin(QPainter *painter);
qreal valuesVMargin(QPainter *painter);
void paintChart(QPainter *painter, QRectF chartRect);
void paintHorizontalGrid(QPainter *painter, QRectF gridRect);
void paintHorizontalBars(QPainter *painter, QRectF barsRect);
QRectF labelsRect(QPainter* painter, QRectF labelsRect);
void paintLabels(QPainter *painter, QRectF labelsRect);
protected:
QFont adaptLabelsFont(QRectF rect, QFont font);
QFont adaptValuesFont(qreal width, QFont font);
};
class VerticalBarChart: public AbstractBarChart{
public:
VerticalBarChart(ChartItem* chartItem):AbstractBarChart(chartItem){}
qreal valuesHMargin(QPainter *painter);
qreal valuesVMargin(QPainter *painter);
QRectF labelsRect(QPainter* painter, QRectF labelsRect);
void paintChart(QPainter *painter, QRectF chartRect);
void paintVerticalGrid(QPainter *painter, QRectF gridRect);
void paintVerticalBars(QPainter *painter, QRectF barsRect);
void paintSerialLines(QPainter *painter, QRectF barsRect);
void paintLabels(QPainter *painter, QRectF labelsRect);
QRectF verticalLabelsRect(QPainter* painter, QRectF horizontalLabelsRect);
virtual QRectF horizontalLabelsRect(QPainter* painter, QRectF horizontalLabelsRect);
};
class ChartItem : public LimeReport::ItemDesignIntf
@@ -152,7 +130,7 @@ public:
enum LegendAlign{LegendAlignTop,LegendAlignCenter,LegendAlignBottom};
enum TitleAlign{TitleAlignLeft, TitleAlignCenter, TitleAlignRight};
enum ChartType{Pie, VerticalBar, HorizontalBar};
enum ChartType{Pie, VerticalBar, HorizontalBar, Lines};
ChartItem(QObject* owner, QGraphicsItem* parent);
~ChartItem();