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1 | /**************************************************************************** |
2 | ** |
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3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
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5 | ** |
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6 | ** This file is part of the examples of the Qt Toolkit. |
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7 | ** |
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8 | ** $QT_BEGIN_LICENSE:BSD$ |
9 | ** You may use this file under the terms of the BSD license as follows: |
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10 | ** |
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11 | ** "Redistribution and use in source and binary forms, with or without |
12 | ** modification, are permitted provided that the following conditions are |
13 | ** met: |
14 | ** * Redistributions of source code must retain the above copyright |
15 | ** notice, this list of conditions and the following disclaimer. |
16 | ** * Redistributions in binary form must reproduce the above copyright |
17 | ** notice, this list of conditions and the following disclaimer in |
18 | ** the documentation and/or other materials provided with the |
19 | ** distribution. |
20 | ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names |
21 | ** of its contributors may be used to endorse or promote products derived |
22 | ** from this software without specific prior written permission. |
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23 | ** |
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24 | ** |
25 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
26 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
27 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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34 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
35 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
36 | ** |
37 | ** $QT_END_LICENSE$ |
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38 | ** |
39 | ****************************************************************************/ |
40 | |
41 | #ifndef GRAPHWIDGET_H |
42 | #define GRAPHWIDGET_H |
43 | |
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44 | #include <Standard_WarningsDisable.hxx> |
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45 | #include <QGraphicsView> |
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46 | #include <Standard_WarningsRestore.hxx> |
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47 | |
48 | #include "FThread.h" |
49 | |
50 | #include <TDocStd_Document.hxx> |
51 | #include <TDF_Label.hxx> |
52 | |
53 | class Node; |
54 | |
55 | class GraphWidget : public QGraphicsView |
56 | { |
57 | Q_OBJECT |
58 | |
59 | public: |
60 | GraphWidget(QWidget* parent); |
61 | ~GraphWidget(); |
62 | |
63 | bool createModel(const Handle(TDocStd_Document)& doc); |
64 | Handle(TDocStd_Document) getDocument() { return myDocument; } |
65 | |
66 | Node* findNode(const TDF_Label& ); |
67 | void setNbThreads(const int nb); |
68 | int getNbThreads(); |
69 | void accelerateThread(const int thread_index); |
70 | void slowDownThread(const int thread_index); |
71 | void compute(); |
72 | |
73 | void setFinished(); |
74 | bool isFinished(); |
75 | |
76 | protected: |
77 | void wheelEvent(QWheelEvent *event); |
78 | void drawBackground(QPainter *painter, const QRectF &rect); |
79 | void scaleView(qreal scaleFactor); |
80 | |
81 | private: |
82 | Handle(TDocStd_Document) myDocument; |
83 | int myNbThreads; |
84 | FThread* myThread1; |
85 | FThread* myThread2; |
86 | FThread* myThread3; |
87 | FThread* myThread4; |
88 | int myNbFinishedThreads; |
89 | }; |
90 | |
91 | #endif |