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CharItem has been added

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Arin Alex
2016-11-02 01:34:45 +03:00
parent 9d82ac19ee
commit 7c02c77aaf
10 changed files with 1868 additions and 3 deletions
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limereport/items/lrchartitem.h Normal file
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#ifndef LRCHARTITEM_H
#define LRCHARTITEM_H
#include "lritemdesignintf.h"
namespace LimeReport{
QColor generateColor();
extern QColor color_map[39];
class IDataSource;
class SeriesItemData : public QObject{
Q_OBJECT
public:
QList<qreal>& values(){ return m_values;}
QList<QString>& labels(){ return m_labels;}
QList<QColor>& colors() { return m_colors;}
private:
QList<qreal> m_values;
QList<QString> m_labels;
QList<QColor> m_colors;
};
class SeriesItem : public QObject{
Q_OBJECT
Q_PROPERTY(QString name READ name WRITE setName)
Q_PROPERTY(QString valuesColumn READ valuesColumn WRITE setValuesColumn )
Q_PROPERTY(QString labelsColumn READ labelsColumn WRITE setLabelsColumn )
Q_PROPERTY(QColor color READ color WRITE setColor)
public:
SeriesItem(QObject* parent = 0):QObject(parent){}
QString name() const;
void setName(const QString &name);
QString valuesColumn() const;
void setValuesColumn(const QString &valuesColumn);
QString labelsColumn() const;
void setLabelsColumn(const QString &labelsColumn);
SeriesItem* clone();
void fillSeriesData(IDataSource* dataSource);
SeriesItemData* data(){ return &m_data;}
QColor color() const;
void setColor(const QColor &color);
private:
QString m_name;
QString m_valuesColumn;
QString m_labelsColumn;
SeriesItemData m_data;
QColor m_color;
};
class ChartItem;
class AbstractChart {
public:
AbstractChart(ChartItem* chartItem);
virtual ~AbstractChart(){}
virtual void paintChart(QPainter *painter, QRectF rect) = 0;
virtual void paintChartLegend(QPainter *painter, QRectF legendRect) =0;
virtual QSizeF calcChartLegendSize(const QFont &font) = 0;
virtual QRectF calcChartLegendRect(const QFont& font, const QRectF& parentRect, bool takeAllRect, qreal borderMargin, qreal titleOffset);
protected:
virtual void prepareLegendToPaint(QRectF& legendRect, QPainter *painter);
protected:
ChartItem* m_chartItem;
QList<QString> m_designLabels;
};
class AbstractSeriesChart: public AbstractChart{
public:
AbstractSeriesChart(ChartItem* chartItem);
protected:
qreal maxValue();
qreal minValue();
int valuesCount();
int seriesCount();
QSizeF calcChartLegendSize(const QFont &font);
qreal* designValues(){ return m_designValues;}
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);
};
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 paintLabels(QPainter *painter, QRectF labelsRect);
};
class ChartItem : public LimeReport::ItemDesignIntf
{
Q_OBJECT
Q_ENUMS(LegendAlign)
Q_ENUMS(TitleAlign)
Q_ENUMS(ChartType)
Q_PROPERTY(ACollectionProperty series READ fakeCollectionReader)
Q_PROPERTY(QString datasource READ datasource WRITE setDatasource)
Q_PROPERTY(QString chartTitle READ chartTitle WRITE setChartTitle)
Q_PROPERTY(bool drawLegendBorder READ drawLegendBorder WRITE setDrawLegendBorder)
Q_PROPERTY(LegendAlign legendAlign READ legendAlign WRITE setLegendAlign)
Q_PROPERTY(TitleAlign titleAlign READ titleAlign WRITE setTitleAlign)
Q_PROPERTY(ChartType chartType READ chartType WRITE setChartType)
Q_PROPERTY(QString labelsField READ labelsField WRITE setLabelsField)
friend class AbstractChart;
public:
enum LegendAlign{LegendAlignTop,LegendAlignCenter,LegendAlignBottom};
enum TitleAlign{TitleAlignLeft, TitleAlignCenter, TitleAlignRight};
enum ChartType{Pie, VerticalBar, HorizontalBar};
ChartItem(QObject* owner, QGraphicsItem* parent);
~ChartItem();
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QList<SeriesItem *> &series();
void setSeries(const QList<SeriesItem *> &series);
bool isSeriesExists(const QString& name);
QString datasource() const;
void setDatasource(const QString &datasource);
QString chartTitle() const;
void setChartTitle(const QString &chartTitle);
bool drawLegendBorder() const;
void setDrawLegendBorder(bool drawLegendBorder);
LegendAlign legendAlign() const;
void setLegendAlign(const LegendAlign &legendAlign);
TitleAlign titleAlign() const;
void setTitleAlign(const TitleAlign &titleAlign);
ChartType chartType() const;
void setChartType(const ChartType &chartType);
QString labelsField() const;
void setLabelsField(const QString &labelsField);
QList<QString> labels() const;
void setLabels(const QList<QString> &labels);
protected:
void paintChartTitle(QPainter* painter, QRectF titleRect);
virtual BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
//ICollectionContainer
QObject* createElement(const QString& collectionName,const QString& elementType);
int elementsCount(const QString& collectionName);
QObject* elementAt(const QString& collectionName,int index);
void collectionLoadFinished(const QString& collectionName){Q_UNUSED(collectionName)}
void updateItemSize(DataSourceManager *dataManager, RenderPass, int);
void fillLabels(IDataSource* dataSource);
QWidget* defaultEditor();
private:
QList<SeriesItem*> m_series;
// QList< QPointer<SeriesItem> > m_series;
QString m_datasource;
QPixmap m_chartImage;
QString m_title;
AbstractChart* m_chart;
bool m_legendBorder;
LegendAlign m_legendAlign;
TitleAlign m_titleAlign;
ChartType m_chartType;
QString m_labelsField;
QList<QString> m_labels;
};
} //namespace LimeReport
#endif // LRCHARTITEM_H