QGIS API Documentation  3.21.0-Master (909859188c)
qgsmodelviewtooltemporarykeyzoom.h
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1 /***************************************************************************
2  qgsmodelviewtooltemporarykeyzoom.h
3  -----------------------------------
4  Date : March 2020
5  Copyright : (C) 2020 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 QGSMODELVIEWTOOLTEMPORARYKEYZOOM_H
17 #define QGSMODELVIEWTOOLTEMPORARYKEYZOOM_H
18 
19 #include "qgis_sip.h"
20 #include "qgis_gui.h"
21 #include "qgsmodelviewtoolzoom.h"
22 #include "qgsmodelviewrubberband.h"
23 #include <memory>
24 
25 #define SIP_NO_FILE
26 
33 {
34 
35  Q_OBJECT
36 
37  public:
38 
42  QgsModelViewToolTemporaryKeyZoom( QgsModelGraphicsView *view SIP_TRANSFERTHIS );
43 
44  void modelReleaseEvent( QgsModelViewMouseEvent *event ) override;
45  void keyPressEvent( QKeyEvent *event ) override;
46  void keyReleaseEvent( QKeyEvent *event ) override;
47  void activate() override;
48 
49  private:
50 
51  QPointer< QgsModelViewTool > mPreviousViewTool;
52 
53  bool mDeactivateOnMouseRelease = false;
54 
55  void updateCursor( Qt::KeyboardModifiers modifiers );
56 };
57 
58 #endif // QGSMODELVIEWTOOLTEMPORARYKEYZOOM_H
A QgsModelViewMouseEvent is the result of a user interaction with the mouse on a QgsModelGraphicsView...
Model view tool for temporarily zooming a model while a key is depressed.
Model view tool for zooming into and out of the model.
void keyReleaseEvent(QKeyEvent *event) override
Key release event for overriding.
void keyPressEvent(QKeyEvent *event) override
Key press event for overriding.
void modelReleaseEvent(QgsModelViewMouseEvent *event) override
Mouse release event for overriding.
virtual void activate()
Called when tool is set as the currently active model tool.
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53