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annotate Utils/ProgressEvent.cpp @ 1:0b3630a29ad8

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Initial version based on previous repository. Project was ported to QT6 and in now cmake based.
author Ideenmodellierer <tiefenrauscher@web.de>
date Thu, 27 Nov 2025 18:40:28 +0100
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1 /////////////////////////////////////////////////////////////////////////////
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2 /// \file ProgressEvent.cpp
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3 /// \brief User event to pass async progress-bar updates to the main window.
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4 /// \author JD Gascuel.
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5 /// \copyright (c) 2015 JD Gascuel. All rights reserved.
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6 /// $Id$
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7 ///////////////////////////////////////////////////////////////////////////////
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8 //
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9 // BSD 2-Clause License:
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10 //
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11 // Redistribution and use in source and binary forms, with or without
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12 // modification, are permitted provided that the following conditions
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13 // are met:
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14 //
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15 // 1. Redistributions of source code must retain the above copyright notice,
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16 // this list of conditions and the following disclaimer.
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17 //
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18 // 2. Redistributions in binary form must reproduce the above copyright notice,
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19 // this list of conditions and the following disclaimer in the documentation
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20 // and/or other materials provided with the distribution.
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21 //
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22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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25 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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26 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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27 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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28 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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29 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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30 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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31 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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32 // THE POSSIBILITY OF SUCH DAMAGE.
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33 //
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34 //////////////////////////////////////////////////////////////////////////////
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35
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36 #include "Utils/ProgressEvent.h"
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37
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38 #include "Utils/Log.h"
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39
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40 #include <QCoreApplication>
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41
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42 ///////////////////////////////////////////////////////////////////////////////
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43
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44 QEvent::Type ProgressEvent::_logEventType = QEvent::None;
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45
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46 ///////////////////////////////////////////////////////////////////////////////
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47
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48 ProgressEvent::ProgressEvent(int current, int range)
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49 : QEvent(_logEventType),
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50 current(current),
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51 maximum(range)
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52 {}
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53
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54 ///////////////////////////////////////////////////////////////////////////////
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55
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56 ProgressEvent* ProgressEvent::make(int current, int range)
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57 {
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58 if( _logEventType == QEvent::None )
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59 _logEventType = (QEvent::Type) QEvent::registerEventType();
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60 return new ProgressEvent(current, range);
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61 }
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62
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63 ///////////////////////////////////////////////////////////////////////////////
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64
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65 ProgressManager::ProgressManager()
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66 : _main(0)
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67 {}
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68
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69 ProgressManager* ProgressManager::getInstance()
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70 {
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71 static ProgressManager manager;
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72 return & manager;
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73 }
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74
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75 void ProgressManager::setMainWindow(QObject* main)
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76 {
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77 _main = main;
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78 assert(main);
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79 }
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80
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81 void ProgressManager::post(int current, int range)
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82 {
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83 assert(_main);
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84 qApp->postEvent(_main, ProgressEvent::make(current, range));
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85 qApp->processEvents(QEventLoop::ExcludeUserInputEvents, 10);
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86 }