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annotate DPF-Prymula-audioplugins/dpf/distrho/src/DistrhoUIStub.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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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 "DistrhoUIInternal.hpp"
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18
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19 START_NAMESPACE_DISTRHO
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20
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21 // --------------------------------------------------------------------------------------------------------------------
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22
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23 #if ! DISTRHO_PLUGIN_WANT_STATE
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24 static constexpr const setStateFunc setStateCallback = nullptr;
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25 #endif
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26 #if ! DISTRHO_PLUGIN_WANT_MIDI_INPUT
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27 static constexpr const sendNoteFunc sendNoteCallback = nullptr;
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28 #endif
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29
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30 // --------------------------------------------------------------------------------------------------------------------
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31
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32 /**
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33 * Stub UI class, does nothing but serving as example code for other implementations.
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34 */
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35 class UIStub
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36 {
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37 public:
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38 UIStub(const intptr_t winId,
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39 const double sampleRate,
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40 const char* const bundlePath,
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41 void* const dspPtr,
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42 const float scaleFactor)
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43 : fUI(this, winId, sampleRate,
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44 editParameterCallback,
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45 setParameterCallback,
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46 setStateCallback,
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47 sendNoteCallback,
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48 setSizeCallback,
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49 fileRequestCallback,
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50 bundlePath, dspPtr, scaleFactor)
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51 {
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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 private:
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57 // Stub stuff here
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58
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59 // Plugin UI (after Stub stuff so the UI can call into us during its constructor)
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60 UIExporter fUI;
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61
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62 // ----------------------------------------------------------------------------------------------------------------
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63 // DPF callbacks
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64
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65 void editParameter(uint32_t, bool) const
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66 {
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67 }
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68
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69 static void editParameterCallback(void* const ptr, const uint32_t rindex, const bool started)
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70 {
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71 static_cast<UIStub*>(ptr)->editParameter(rindex, started);
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72 }
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73
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74 void setParameterValue(uint32_t, float)
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75 {
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76 }
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77
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78 static void setParameterCallback(void* const ptr, const uint32_t rindex, const float value)
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79 {
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80 static_cast<UIStub*>(ptr)->setParameterValue(rindex, value);
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81 }
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82
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83 void setSize(uint, uint)
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84 {
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85 }
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86
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87 static void setSizeCallback(void* const ptr, const uint width, const uint height)
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88 {
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89 static_cast<UIStub*>(ptr)->setSize(width, height);
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90 }
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91
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92 #if DISTRHO_PLUGIN_WANT_STATE
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93 void setState(const char*, const char*)
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94 {
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95 }
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96
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97 static void setStateCallback(void* const ptr, const char* key, const char* value)
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98 {
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99 static_cast<UIStub*>(ptr)->setState(key, value);
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100 }
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101 #endif
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102
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103 #if DISTRHO_PLUGIN_WANT_MIDI_INPUT
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104 void sendNote(const uint8_t channel, const uint8_t note, const uint8_t velocity)
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105 {
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106 }
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107
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108 static void sendNoteCallback(void* const ptr, const uint8_t channel, const uint8_t note, const uint8_t velocity)
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109 {
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110 static_cast<UIStub*>(ptr)->sendNote(channel, note, velocity);
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111 }
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112 #endif
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113
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114 bool fileRequest(const char*)
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115 {
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116 return true;
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117 }
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118
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119 static bool fileRequestCallback(void* const ptr, const char* const key)
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120 {
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121 return static_cast<UIStub*>(ptr)->fileRequest(key);
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122 }
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123 };
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124
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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125 // --------------------------------------------------------------------------------------------------------------------
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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126
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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127 END_NAMESPACE_DISTRHO