QGIS API Documentation 3.29.0-Master (ade4f0cf0f)
qgslayoutviewtoolzoom.h
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1/***************************************************************************
2 qgslayoutviewtoolzoom.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 QGSLAYOUTVIEWTOOLZOOM_H
17#define QGSLAYOUTVIEWTOOLZOOM_H
18
19#include "qgis_sip.h"
20#include "qgis_gui.h"
21#include "qgslayoutviewtool.h"
23#include <memory>
24
31{
32
33 Q_OBJECT
34
35 public:
36
41
42 void layoutPressEvent( QgsLayoutViewMouseEvent *event ) override;
43 void layoutMoveEvent( QgsLayoutViewMouseEvent *event ) override;
44 void layoutReleaseEvent( QgsLayoutViewMouseEvent *event ) override;
45 void keyPressEvent( QKeyEvent *event ) override;
46 void keyReleaseEvent( QKeyEvent *event ) override;
47 void deactivate() override;
48
49 protected:
50
52 bool mMarqueeZoom = false;
53
54 private:
55
57 QPoint mMousePressStartPos;
58
59 QPointF mRubberBandStartPos;
60
62 std::unique_ptr< QgsLayoutViewRectangularRubberBand > mRubberBand;
63
64 void startMarqueeZoom( QPointF scenePoint );
65
66};
67
68#endif // QGSLAYOUTVIEWTOOLZOOM_H
A QgsLayoutViewMouseEvent is the result of a user interaction with the mouse on a QgsLayoutView.
Layout view tool for zooming into and out of the layout.
Abstract base class for all layout view tools.
virtual void deactivate()
Called when tool is deactivated.
virtual void keyReleaseEvent(QKeyEvent *event)
Key release event for overriding.
virtual void layoutMoveEvent(QgsLayoutViewMouseEvent *event)
Mouse move event for overriding.
virtual void layoutPressEvent(QgsLayoutViewMouseEvent *event)
Mouse press event for overriding.
virtual void layoutReleaseEvent(QgsLayoutViewMouseEvent *event)
Mouse release event for overriding.
virtual void keyPressEvent(QKeyEvent *event)
Key press event for overriding.
A graphical widget to display and interact with QgsLayouts.
Definition: qgslayoutview.h:51
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53