seer/src/QZoomChartView.h at main · CKLinuxProject/seer · GitHub

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#pragma once

#include <QtCharts/QChartView>

#include <QtWidgets/QRubberBand>

#include <QtCore/QPointF>

using namespace QtCharts;

class QZoomChartView : public QChartView {

public:

QZoomChartView (QWidget* parent = 0);

QZoomChartView (QtCharts::QChart* chart, QWidget* parent = 0);

public slots:

void printView ();

protected:

bool viewportEvent (QEvent* event);

void mousePressEvent (QMouseEvent* event);

void mouseMoveEvent (QMouseEvent* event);

void mouseReleaseEvent (QMouseEvent* event);

void wheelEvent (QWheelEvent* event);

void keyPressEvent (QKeyEvent* event);

void enterEvent (QEvent* event);

void leaveEvent (QEvent* event);

private:

bool _isDragging;

QPointF _lastMousePos;

Qt::KeyboardModifiers _keyboardModifiers;

};

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