QGIS API Documentation  3.21.0-Master (5b68dc587e)
qgslayoutviewtooltemporarykeyzoom.h
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1 /***************************************************************************
2  qgslayoutviewtooltemporarykeyzoom.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 QGSLAYOUTVIEWTOOLTEMPORARYKEYZOOM_H
17 #define QGSLAYOUTVIEWTOOLTEMPORARYKEYZOOM_H
18 
19 #include "qgis_sip.h"
20 #include "qgis_gui.h"
21 #include "qgslayoutviewtoolzoom.h"
23 #include <memory>
24 
31 {
32 
33  Q_OBJECT
34 
35  public:
36 
41 
42  void layoutReleaseEvent( QgsLayoutViewMouseEvent *event ) override;
43  void keyPressEvent( QKeyEvent *event ) override;
44  void keyReleaseEvent( QKeyEvent *event ) override;
45  void activate() override;
46 
47  private:
48 
49  QPointer< QgsLayoutViewTool > mPreviousViewTool;
50 
51  bool mDeactivateOnMouseRelease = false;
52 
53  void updateCursor( Qt::KeyboardModifiers modifiers );
54 };
55 
56 #endif // QGSLAYOUTVIEWTOOLTEMPORARYKEYZOOM_H
A QgsLayoutViewMouseEvent is the result of a user interaction with the mouse on a QgsLayoutView.
Layout view tool for temporarily zooming a layout while a key is depressed.
Layout view tool for zooming into and out of the layout.
void layoutReleaseEvent(QgsLayoutViewMouseEvent *event) override
Mouse release event for overriding.
void keyReleaseEvent(QKeyEvent *event) override
Key release event for overriding.
void keyPressEvent(QKeyEvent *event) override
Key press event for overriding.
virtual void activate()
Called when tool is set as the currently active layout tool.
A graphical widget to display and interact with QgsLayouts.
Definition: qgslayoutview.h:50
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53