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annotate DPF-Prymula-audioplugins/dpf/dgl/src/Application.cpp @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
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children
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3
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1 /*
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2 * DISTRHO Plugin Framework (DPF)
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3 * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com>
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4 *
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5 * Permission to use, copy, modify, and/or distribute this software for any purpose with
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6 * or without fee is hereby granted, provided that the above copyright notice and this
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7 * permission notice appear in all copies.
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8 *
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9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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10 * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
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11 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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15 */
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16
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17 #include "ApplicationPrivateData.hpp"
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18
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19 #if defined(__EMSCRIPTEN__)
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20 # include <emscripten/emscripten.h>
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21 #elif defined(DISTRHO_OS_MAC)
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22 # include <CoreFoundation/CoreFoundation.h>
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23 #endif
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24
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25 START_NAMESPACE_DGL
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26
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27 // --------------------------------------------------------------------------------------------------------------------
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28
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29 #ifdef __EMSCRIPTEN__
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30 static void app_idle(void* const app)
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31 {
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32 static_cast<Application*>(app)->idle();
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33 }
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34 #endif
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35
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36 Application::Application(const bool isStandalone)
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37 : pData(new PrivateData(isStandalone)) {}
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38
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39 Application::~Application()
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40 {
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41 delete pData;
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42 }
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43
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44 void Application::idle()
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45 {
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46 pData->idle(0);
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47 }
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48
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49 void Application::exec(const uint idleTimeInMs)
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50 {
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51 DISTRHO_SAFE_ASSERT_RETURN(pData->isStandalone,);
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52
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53 #if defined(__EMSCRIPTEN__)
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54 emscripten_set_main_loop_arg(app_idle, this, 0, true);
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55 #elif defined(DISTRHO_OS_MAC)
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56 const CFTimeInterval idleTimeInSecs = static_cast<CFTimeInterval>(idleTimeInMs) / 1000;
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57
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58 while (! pData->isQuitting)
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59 {
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60 pData->idle(0);
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61
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62 if (CFRunLoopRunInMode(kCFRunLoopDefaultMode, idleTimeInSecs, true) == kCFRunLoopRunFinished)
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63 break;
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64 }
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65 #else
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66 while (! pData->isQuitting)
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67 pData->idle(idleTimeInMs);
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68 #endif
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69 }
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70
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71 void Application::quit()
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72 {
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73 pData->quit();
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74 }
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75
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76 bool Application::isQuitting() const noexcept
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77 {
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78 return pData->isQuitting || pData->isQuittingInNextCycle;
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79 }
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80
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81 bool Application::isStandalone() const noexcept
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82 {
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83 return pData->isStandalone;
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84 }
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85
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86 double Application::getTime() const
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87 {
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88 return pData->getTime();
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89 }
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90
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91 void Application::addIdleCallback(IdleCallback* const callback)
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92 {
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93 DISTRHO_SAFE_ASSERT_RETURN(callback != nullptr,)
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94
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95 pData->idleCallbacks.push_back(callback);
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96 }
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97
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98 void Application::removeIdleCallback(IdleCallback* const callback)
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99 {
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100 DISTRHO_SAFE_ASSERT_RETURN(callback != nullptr,)
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101
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102 pData->idleCallbacks.remove(callback);
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103 }
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104
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105 void Application::setClassName(const char* const name)
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106 {
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107 pData->setClassName(name);
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108 }
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109
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110 // --------------------------------------------------------------------------------------------------------------------
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111
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112 END_NAMESPACE_DGL