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Ernie Pasveer
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// SPDX-FileCopyrightText: 2021 Ernie Pasveer <epasveer@att.net>
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <QtCharts>
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#include <QtCharts/QChartView>
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#include <QtWidgets/QRubberBand>
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#include <QtCore/QPointF>
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#if QT_VERSION < 0x060000
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using namespace QtCharts;
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#endif
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class QZoomChartView : public QChartView {
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public:
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QZoomChartView (QWidget* parent = 0);
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QZoomChartView (QChart* chart, QWidget* parent = 0);
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public slots:
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void printView ();
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protected:
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bool viewportEvent (QEvent* event);
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void mousePressEvent (QMouseEvent* event);
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void mouseMoveEvent (QMouseEvent* event);
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void mouseReleaseEvent (QMouseEvent* event);
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void wheelEvent (QWheelEvent* event);
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void keyPressEvent (QKeyEvent* event);
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void enterEvent (QEvent* event);
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void leaveEvent (QEvent* event);
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private:
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bool _isDragging;
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QPointF _lastMousePos;
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Qt::KeyboardModifiers _keyboardModifiers;
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};
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