qgsmodelviewtoolselect.h

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/***************************************************************************
                             qgsmodelviewtoolselect.h
                             -------------------------
    Date                 : March 2020
    Copyright            : (C) 2020 Nyall Dawson
 
    Email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSMODELVIEWTOOLSELECT_H
#define QGSMODELVIEWTOOLSELECT_H
 
#include <memory>
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsmodelviewrubberband.h"
#include "qgsmodelviewtool.h"
#include "qgsmodelviewtoollink.h"
 
#define SIP_NO_FILE
 
class QgsModelViewMouseHandles;
class QGraphicsItem;
 

class GUI_EXPORT QgsModelViewToolSelect : public QgsModelViewTool
{
    Q_OBJECT
 
  public:
    QgsModelViewToolSelect( QgsModelGraphicsView *view SIP_TRANSFERTHIS );
    ~QgsModelViewToolSelect() override;
 
    void modelPressEvent( QgsModelViewMouseEvent *event ) override;
    void modelMoveEvent( QgsModelViewMouseEvent *event ) override;
    void modelDoubleClickEvent( QgsModelViewMouseEvent *event ) override;
    void modelReleaseEvent( QgsModelViewMouseEvent *event ) override;
    void wheelEvent( QWheelEvent *event ) override;
    void keyPressEvent( QKeyEvent *event ) override;
    void deactivate() override;
    bool allowItemInteraction() override;

    QgsModelViewMouseHandles *mouseHandles();

    void setScene( QgsModelGraphicsScene *scene );

    void resetCache();
 
  private:
    bool mIsSelecting = false;

    std::unique_ptr<QgsModelViewRubberBand> mRubberBand;
 
    std::unique_ptr<QgsModelViewToolLink> mLinkTool = nullptr;

    QPoint mMousePressStartPos;

    QPointF mRubberBandStartPos;
 
    QPointer<QgsModelViewMouseHandles> mMouseHandles; //owned by scene
    QList<QGraphicsItem *> mHoverEnteredItems;
};
 
#endif // QGSMODELVIEWTOOLSELECT_H