qlegend.h
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| 2.7 KiB
| text/x-c
|
CLexer
/ src / qlegend.h
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r524 | #ifndef QLEGEND_H | ||
#define QLEGEND_H | ||||
Jani Honkonen
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r697 | #include <qchartglobal.h> | ||
#include <qseries.h> | ||||
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r524 | #include <QGraphicsObject> | ||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class Domain; | ||||
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r529 | class LegendMarker; | ||
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r565 | class QPieSlice; | ||
class QXYSeries; | ||||
class QBarSet; | ||||
class QBarSeries; | ||||
class QPieSeries; | ||||
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r716 | class LegendScrollButton; | ||
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r524 | |||
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r529 | class QTCOMMERCIALCHART_EXPORT QLegend : public QGraphicsObject | ||
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r524 | { | ||
Q_OBJECT | ||||
public: | ||||
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r616 | enum PreferredLayout { | ||
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r716 | PreferredLayoutTop, | ||
PreferredLayoutBottom, | ||||
PreferredLayoutLeft, | ||||
Tero Ahola
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r737 | PreferredLayoutRight | ||
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r616 | }; | ||
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r524 | explicit QLegend(QGraphicsItem *parent = 0); | ||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); | ||||
QRectF boundingRect() const; | ||||
Tero Ahola
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r737 | void setBrush(const QBrush &brush); | ||
Michal Klocek
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r645 | QBrush brush() const; | ||
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r737 | void setPen(const QPen &pen); | ||
Michal Klocek
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r645 | QPen pen() const; | ||
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r540 | |||
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r616 | void setPreferredLayout(QLegend::PreferredLayout preferred); | ||
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r716 | QLegend::PreferredLayout preferredLayout() const; | ||
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QSizeF maximumSize() const; | ||||
void setMaximumSize(const QSizeF size); | ||||
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r582 | |||
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r724 | QSizeF size() const; | ||
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r626 | void setSize(const QSizeF size); | ||
void setPos(const QPointF &pos); | ||||
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r524 | signals: | ||
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r547 | // for interactions. | ||
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r737 | void clicked(QSeries *series, Qt::MouseButton button); | ||
void clicked(QBarSet *barset, Qt::MouseButton button); | ||||
void clicked(QPieSlice *slice, Qt::MouseButton button); | ||||
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r547 | |||
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r524 | public slots: | ||
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r724 | // PIMPL ---> | ||
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r737 | void handleSeriesAdded(QSeries *series, Domain *domain); | ||
void handleSeriesRemoved(QSeries *series); | ||||
void handleAdded(QList<QPieSlice *> slices); | ||||
void handleRemoved(QList<QPieSlice *> slices); | ||||
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r637 | void handleMarkerDestroyed(); | ||
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r737 | void handleScrollButtonClicked(QGraphicsSceneMouseEvent *event); | ||
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r724 | // PIMPL <--- | ||
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private: | ||||
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r565 | // PIMPL ---> | ||
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r737 | void connectSeries(QSeries *series); | ||
void disconnectSeries(QSeries *series); | ||||
void createMarkers(QSeries *series); | ||||
void appendMarkers(QXYSeries *series); // All line series are derived from QXYSeries, so this works for now | ||||
void appendMarkers(QBarSeries *series); | ||||
void appendMarkers(QPieSeries *series); | ||||
void deleteMarkers(QSeries *series); | ||||
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r724 | void updateLayout(); | ||
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r737 | void rescaleScrollButtons(const QSize &size); | ||
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r716 | QSizeF maximumMarkerSize(); | ||
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r724 | void checkFirstMarkerBounds(); | ||
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r716 | bool scrollButtonsVisible(); | ||
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r565 | |||
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r626 | QPointF mPos; | ||
QSizeF mSize; | ||||
QSizeF mMinimumSize; | ||||
QSizeF mMaximumSize; | ||||
Tero Ahola
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r737 | QList<LegendMarker *> mMarkers; | ||
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r540 | |||
Michal Klocek
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r645 | QBrush m_brush; | ||
QPen m_pen; | ||||
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r616 | QLegend::PreferredLayout mPreferredLayout; | ||
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r716 | |||
int mFirstMarker; | ||||
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r737 | LegendScrollButton *mScrollButtonLeft; | ||
LegendScrollButton *mScrollButtonRight; | ||||
LegendScrollButton *mScrollButtonUp; | ||||
LegendScrollButton *mScrollButtonDown; | ||||
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r716 | |||
qreal mMargin; | ||||
// <--- PIMPL | ||||
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r524 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif // QLEGEND_H | ||||