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comparison 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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2:cf2cb71d31dd 3:84e66ea83026
1 /*
2 * DISTRHO Plugin Framework (DPF)
3 * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com>
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any purpose with
6 * or without fee is hereby granted, provided that the above copyright notice and this
7 * permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
10 * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
11 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include "DistrhoUIInternal.hpp"
18
19 START_NAMESPACE_DISTRHO
20
21 // --------------------------------------------------------------------------------------------------------------------
22
23 #if ! DISTRHO_PLUGIN_WANT_STATE
24 static constexpr const setStateFunc setStateCallback = nullptr;
25 #endif
26 #if ! DISTRHO_PLUGIN_WANT_MIDI_INPUT
27 static constexpr const sendNoteFunc sendNoteCallback = nullptr;
28 #endif
29
30 // --------------------------------------------------------------------------------------------------------------------
31
32 /**
33 * Stub UI class, does nothing but serving as example code for other implementations.
34 */
35 class UIStub
36 {
37 public:
38 UIStub(const intptr_t winId,
39 const double sampleRate,
40 const char* const bundlePath,
41 void* const dspPtr,
42 const float scaleFactor)
43 : fUI(this, winId, sampleRate,
44 editParameterCallback,
45 setParameterCallback,
46 setStateCallback,
47 sendNoteCallback,
48 setSizeCallback,
49 fileRequestCallback,
50 bundlePath, dspPtr, scaleFactor)
51 {
52 }
53
54 // ----------------------------------------------------------------------------------------------------------------
55
56 private:
57 // Stub stuff here
58
59 // Plugin UI (after Stub stuff so the UI can call into us during its constructor)
60 UIExporter fUI;
61
62 // ----------------------------------------------------------------------------------------------------------------
63 // DPF callbacks
64
65 void editParameter(uint32_t, bool) const
66 {
67 }
68
69 static void editParameterCallback(void* const ptr, const uint32_t rindex, const bool started)
70 {
71 static_cast<UIStub*>(ptr)->editParameter(rindex, started);
72 }
73
74 void setParameterValue(uint32_t, float)
75 {
76 }
77
78 static void setParameterCallback(void* const ptr, const uint32_t rindex, const float value)
79 {
80 static_cast<UIStub*>(ptr)->setParameterValue(rindex, value);
81 }
82
83 void setSize(uint, uint)
84 {
85 }
86
87 static void setSizeCallback(void* const ptr, const uint width, const uint height)
88 {
89 static_cast<UIStub*>(ptr)->setSize(width, height);
90 }
91
92 #if DISTRHO_PLUGIN_WANT_STATE
93 void setState(const char*, const char*)
94 {
95 }
96
97 static void setStateCallback(void* const ptr, const char* key, const char* value)
98 {
99 static_cast<UIStub*>(ptr)->setState(key, value);
100 }
101 #endif
102
103 #if DISTRHO_PLUGIN_WANT_MIDI_INPUT
104 void sendNote(const uint8_t channel, const uint8_t note, const uint8_t velocity)
105 {
106 }
107
108 static void sendNoteCallback(void* const ptr, const uint8_t channel, const uint8_t note, const uint8_t velocity)
109 {
110 static_cast<UIStub*>(ptr)->sendNote(channel, note, velocity);
111 }
112 #endif
113
114 bool fileRequest(const char*)
115 {
116 return true;
117 }
118
119 static bool fileRequestCallback(void* const ptr, const char* const key)
120 {
121 return static_cast<UIStub*>(ptr)->fileRequest(key);
122 }
123 };
124
125 // --------------------------------------------------------------------------------------------------------------------
126
127 END_NAMESPACE_DISTRHO