VP1EventDisplaySceneView.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 * jira_1
 * VP1EventDisplaySceneView.h
 *
 *  Created on: Sep 26, 2013
 *      Author: rbianchi <Riccardo.Maria.Bianchi@cern.ch>
 *
 */
 
#ifndef VP1EVENTDISPLAYSCENEVIEW_H_
#define VP1EVENTDISPLAYSCENEVIEW_H_
 
 
#if __GNUC__ >= 14
// suppress warning seen in qfutureinterface.h
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wtemplate-id-cdtor"
#endif
#include <QtGui>
#if __GNUC__ >= 14
# pragma GCC diagnostic pop
#endif
#include <QFrame>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QGraphicsView>
 
QT_FORWARD_DECLARE_CLASS(QLabel)
QT_FORWARD_DECLARE_CLASS(QSlider)
QT_FORWARD_DECLARE_CLASS(QToolButton)
 
class VP1EventDisplaySceneView;
 
 
/*
 * we create a new class inheriting from QGraphicsView,
 * to reimplement the wheel event in order to use the wheel
 * to zoom the image, when used over the zoom sliders
 */
class GraphicsView : public QGraphicsView
{
    Q_OBJECT
public:
    GraphicsView(VP1EventDisplaySceneView *v) : QGraphicsView(), m_view(v) { }
 
protected:
    void wheelEvent(QWheelEvent *);
 
private:
    VP1EventDisplaySceneView *m_view;
};
 
 
 
/*
 * The QFrame which contains the graphicsView and all other widgets.
 *
 * If the 'preview' argument is set to true, then a 'preview' view is built
 * without rotation sliders and the zoom set to see the whole scene.
 */
class VP1EventDisplaySceneView : public QFrame
{
    Q_OBJECT
public:
    VP1EventDisplaySceneView(const QString &name, bool preview = false, QWidget *parent = 0);
    ~VP1EventDisplaySceneView();
 
    QGraphicsView *view() const;
    void setPreviewZoom(qreal xx);
    void addRenderingFrame();
    void showRenderingFrame();
    void hideRenderingFrame();
 
    public Q_SLOTS:
    void zoomIn(int level = 1);
    void zoomOut(int level = 1);
    void print();
 
    private Q_SLOTS:
    void resetView();
    void setResetButtonEnabled();
    void setupMatrix();
    void togglePointerMode();
    void toggleOpenGL();
    void toggleAntialiasing();
    void rotateLeft();
    void rotateRight();
 
    private:
    GraphicsView *m_graphicsView;
 
    bool m_preview;
 
    QGraphicsRectItem* m_frame;
    QGraphicsLineItem * m_line;
 
    QLabel *m_label;
    QLabel *m_label2;
 
    QToolButton *m_selectModeButton;
    QToolButton *m_dragModeButton;
    QToolButton *m_openGlButton;
    QToolButton *m_antialiasButton;
    QToolButton *m_printButton;
    QToolButton *m_resetButton;
 
    QVBoxLayout *m_zoomSliderLayout;
    QSlider *m_zoomSlider;
    QToolButton *m_zoomInIcon;
    QToolButton *m_zoomOutIcon;
 
    QHBoxLayout *m_rotateSliderLayout;
    QSlider *m_rotateSlider;
    QToolButton *m_rotateLeftIcon;
    QToolButton *m_rotateRightIcon;
 
};
 
 
#endif /* VP1EVENTDISPLAYSCENEVIEW_H_ */