Developer Documentation
QtGLGraphicsView.cc
1 /*===========================================================================*\
2  * *
3  * OpenFlipper *
4  * Copyright (c) 2001-2015, RWTH-Aachen University *
5  * Department of Computer Graphics and Multimedia *
6  * All rights reserved. *
7  * www.openflipper.org *
8  * *
9  *---------------------------------------------------------------------------*
10  * This file is part of OpenFlipper. *
11  *---------------------------------------------------------------------------*
12  * *
13  * Redistribution and use in source and binary forms, with or without *
14  * modification, are permitted provided that the following conditions *
15  * are met: *
16  * *
17  * 1. Redistributions of source code must retain the above copyright notice, *
18  * this list of conditions and the following disclaimer. *
19  * *
20  * 2. Redistributions in binary form must reproduce the above copyright *
21  * notice, this list of conditions and the following disclaimer in the *
22  * documentation and/or other materials provided with the distribution. *
23  * *
24  * 3. Neither the name of the copyright holder nor the names of its *
25  * contributors may be used to endorse or promote products derived from *
26  * this software without specific prior written permission. *
27  * *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39  * *
40 \*===========================================================================*/
41 
42 
43 
44 
45 //=============================================================================
46 //
47 // CLASS QtGLGraphicsView - IMPLEMENTATION
48 //
49 //=============================================================================
50 
51 //== INCLUDES =================================================================
52 
53 #include "QtGLGraphicsView.hh"
54 
55 //== NAMESPACES ===============================================================
56 
57 namespace ACG {
58 namespace QtWidgets {
59 
60 
61 //== CLASS DEFINITION =========================================================
62 
63 
64 QtGLGraphicsView::QtGLGraphicsView(QtBaseViewer* _w, QWidget* _parent) :
65  QGraphicsView (_parent),
66  w_(_w)
67 {
68  setFocusPolicy(Qt::StrongFocus);
69  setAcceptDrops (true);
70 }
71 
72 void QtGLGraphicsView::resizeEvent(QResizeEvent *_event) {
73  if (scene())
74  scene()->setSceneRect(QRect(QPoint(0, 0), _event->size()));
75  QGraphicsView::resizeEvent(_event);
76  w_->resizeGL (_event->size().width(), _event->size().height ());
77 }
78 
79 
80 //=============================================================================
81 } // namespace QtWidgets
82 } // namespace ACG
83 //=============================================================================
Namespace providing different geometric functions concerning angles.