QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgslayoutviewmouseevent.h
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1 /***************************************************************************
2  qgslayoutviewmouseevent.h
3  -------------------------
4  Date : July 2017
5  Copyright : (C) 2017 Nyall Dawson
6  Email : nyall dot dawson at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSLAYOUTVIEWMOUSEEVENT_H
17 #define QGSLAYOUTVIEWMOUSEEVENT_H
18 
19 #include <QMouseEvent>
20 
21 #include "qgis_gui.h"
22 
23 class QgsLayoutView;
24 class QGraphicsLineItem;
25 class QgsLayoutItem;
26 
35 class GUI_EXPORT QgsLayoutViewMouseEvent : public QMouseEvent
36 {
37 
38 #ifdef SIP_RUN
40  if ( dynamic_cast<QgsLayoutViewMouseEvent *>( sipCpp ) )
41  sipType = sipType_QgsLayoutViewMouseEvent;
42  else
43  sipType = 0;
44  SIP_END
45 #endif
46 
47  public:
48 
55  QgsLayoutViewMouseEvent( QgsLayoutView *view, QMouseEvent *event, bool snap = false );
56 
65  void snapPoint( QGraphicsLineItem *horizontalSnapLine = nullptr, QGraphicsLineItem *verticalSnapLine = nullptr,
66  const QList<QgsLayoutItem *> &ignoreItems = QList< QgsLayoutItem * >() );
67 
71  QPointF layoutPoint() const;
72 
78  QPointF snappedPoint() const { return mSnappedPoint; }
79 
84  bool isSnapped() const { return mSnapped; }
85 
86  private:
87 
89  QgsLayoutView *mView = nullptr;
90 
91  bool mSnapped = false;
92  QPointF mLayoutPoint;
93  QPointF mSnappedPoint;
94 
95 };
96 
97 #endif // QGSLAYOUTVIEWMOUSEEVENT_H
Base class for graphical items within a QgsLayout.
A graphical widget to display and interact with QgsLayouts.
Definition: qgslayoutview.h:49
bool isSnapped() const
Returns true if point was snapped, e.g.
#define SIP_END
Definition: qgis_sip.h:182
A QgsLayoutViewMouseEvent is the result of a user interaction with the mouse on a QgsLayoutView...
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition: qgis_sip.h:165
QPointF snappedPoint() const
Returns the snapped event point location in layout coordinates.