mirror of https://github.com/qt/qtgraphs.git
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef AXESINPUTHANDLER_H
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#define AXESINPUTHANDLER_H
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#include <QtGraphs/q3dinputhandler.h>
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#include <QtGraphs/qabstract3dgraph.h>
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#include <QtGraphs/qvalue3daxis.h>
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//! [0]
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class AxesInputHandler : public Q3DInputHandler
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//! [0]
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{
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Q_OBJECT
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enum InputState { StateNormal = 0, StateDraggingX, StateDraggingZ, StateDraggingY };
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public:
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explicit AxesInputHandler(QAbstract3DGraph *graph, QObject *parent = 0);
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inline void setAxes(QValue3DAxis *axisX, QValue3DAxis *axisZ, QValue3DAxis *axisY)
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{
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m_axisX = axisX;
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m_axisZ = axisZ;
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m_axisY = axisY;
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}
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//! [1]
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inline void setDragSpeedModifier(float modifier) { m_speedModifier = modifier; }
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//! [1]
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virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
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virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
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virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
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private:
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void handleElementSelected(QAbstract3DGraph::ElementType type);
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void handleAxisDragging();
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private:
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bool m_mousePressed = false;
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InputState m_state = StateNormal;
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QValue3DAxis *m_axisX = nullptr;
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QValue3DAxis *m_axisZ = nullptr;
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QValue3DAxis *m_axisY = nullptr;
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float m_speedModifier = 15.f;
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};
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#endif
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