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Carla
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Start working again on distrho UI stuff, for now Qt4

tags/1.9.4
falkTX 12 years ago
parent
6d53e73598
commit
daae6dda8d
27 changed files with 3040 additions and 55 deletions
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  1. +1
    -0
      source/backend/CarlaNative.h
  2. +8
    -7
      source/backend/native/3bandeq/DistrhoPlugin3BandEQ.hpp
  3. +8
    -2
      source/backend/native/3bandsplitter/DistrhoPlugin3BandSplitter.hpp
  4. +14
    -5
      source/backend/native/Makefile
  5. +57
    -0
      source/backend/native/distrho-notes.cpp
  6. +52
    -39
      source/backend/native/distrho/DistrhoPluginCarla.cpp
  7. +37
    -0
      source/backend/native/notes/DistrhoPluginInfo.h
  8. +121
    -0
      source/backend/native/notes/DistrhoPluginNotes.cpp
  9. +86
    -0
      source/backend/native/notes/DistrhoPluginNotes.hpp
  10. +222
    -0
      source/backend/native/notes/DistrhoUINotes.cpp
  11. +103
    -0
      source/backend/native/notes/DistrhoUINotes.hpp
  12. +118
    -0
      source/backend/native/notes/ParamProgressBar.cpp
  13. +64
    -0
      source/backend/native/notes/ParamProgressBar.hpp
  14. +8
    -2
      source/backend/native/pingpongpan/DistrhoPluginPingPongPan.hpp
  15. +1
    -0
      source/backend/plugin/NativePlugin.cpp
  16. +219
    -0
      source/libs/distrho/DistrhoPlugin.hpp
  17. +27
    -0
      source/libs/distrho/DistrhoPluginMain.cpp
  18. +100
    -0
      source/libs/distrho/DistrhoUI.hpp
  19. +33
    -0
      source/libs/distrho/DistrhoUIMain.cpp
  20. +78
    -0
      source/libs/distrho/DistrhoUIQt4.hpp
  21. +500
    -0
      source/libs/distrho/DistrhoUtils.hpp
  22. +95
    -0
      source/libs/distrho/src/DistrhoDefines.h
  23. +105
    -0
      source/libs/distrho/src/DistrhoPlugin.cpp
  24. +358
    -0
      source/libs/distrho/src/DistrhoPluginInternal.hpp
  25. +92
    -0
      source/libs/distrho/src/DistrhoUI.cpp
  26. +455
    -0
      source/libs/distrho/src/DistrhoUIInternal.hpp
  27. +78
    -0
      source/libs/distrho/src/DistrhoUIQt4.cpp

+ 1
- 0
source/backend/CarlaNative.h View File

@@ -202,6 +202,7 @@ void carla_register_native_plugin_midiThrough();
void carla_register_native_plugin_3BandEQ();
void carla_register_native_plugin_3BandSplitter();
void carla_register_native_plugin_PingPongPan();
void carla_register_native_plugin_Notes();

#ifdef WANT_AUDIOFILE
void carla_register_native_plugin_audiofile();


+ 8
- 7
source/backend/native/3bandeq/DistrhoPlugin3BandEQ.hpp View File

@@ -39,10 +39,10 @@ public:
DistrhoPlugin3BandEQ();
~DistrhoPlugin3BandEQ();
// ---------------------------------------------
protected:
// ---------------------------------------------
// Information
const char* d_label() const
{
return "3BandEQ";
@@ -68,27 +68,28 @@ protected:
return d_cconst('D', '3', 'E', 'Q');
}
// ---------------------------------------------
// Init
void d_initParameter(uint32_t index, Parameter& parameter);
void d_initProgramName(uint32_t index, d_string& programName);
// ---------------------------------------------
// Internal data
float d_parameterValue(uint32_t index);
void d_setParameterValue(uint32_t index, float value);
void d_setProgram(uint32_t index);
// ---------------------------------------------
// Process
void d_activate();
void d_deactivate();
void d_run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents);
// ---------------------------------------------
#ifdef QTCREATOR_TEST
void d_initStateKey(uint32_t, d_string&) {}
void d_setState(const char*, const char*) {}
#endif
private:
float fLow, fMid, fHigh, fMaster, fLowMidFreq, fMidHighFreq;


+ 8
- 2
source/backend/native/3bandsplitter/DistrhoPlugin3BandSplitter.hpp View File

@@ -39,10 +39,10 @@ public:
DistrhoPlugin3BandSplitter();
~DistrhoPlugin3BandSplitter();
// ---------------------------------------------
protected:
// ---------------------------------------------
// Information
const char* d_label() const
{
return "3BandSplitter";
@@ -68,16 +68,22 @@ protected:
return d_cconst('D', '3', 'E', 'S');
}
// ---------------------------------------------
// Init
void d_initParameter(uint32_t index, Parameter& parameter);
void d_initProgramName(uint32_t index, d_string& programName);
// ---------------------------------------------
// Internal data
float d_parameterValue(uint32_t index);
void d_setParameterValue(uint32_t index, float value);
void d_setProgram(uint32_t index);
// ---------------------------------------------
// Process
void d_activate();
void d_deactivate();
void d_run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents);


+ 14
- 5
source/backend/native/Makefile View File

@@ -9,8 +9,8 @@ include ../Makefile.mk
# --------------------------------------------------------------

BUILD_CXX_FLAGS += -I../../libs/distrho
BUILD_CXX_FLAGS += $(shell pkg-config --cflags QtGui gl)
LINK_FLAGS += $(shell pkg-config --libs QtGui gl)
BUILD_CXX_FLAGS += $(shell pkg-config --cflags QtCore QtGui gl)
LINK_FLAGS += $(shell pkg-config --libs QtCore QtGui gl)

ifeq ($(HAVE_AF_DEPS),true)
AF_CXX_FLAGS = $(BUILD_CXX_FLAGS)
@@ -20,8 +20,8 @@ endif

ifeq ($(HAVE_ZYN_DEPS),true)
ZYN_CXX_FLAGS = $(BUILD_CXX_FLAGS)
ZYN_CXX_FLAGS += $(shell pkg-config --cflags fftw3 mxml) -pthread
LINK_FLAGS += $(shell pkg-config --libs fftw3 mxml) -lpthread
ZYN_CXX_FLAGS += $(shell pkg-config --cflags fftw3 mxml)
LINK_FLAGS += $(shell pkg-config --libs fftw3 mxml)
endif

# --------------------------------------------------------------
@@ -36,7 +36,8 @@ OBJS = \
OBJS += \
distrho-3bandeq.cpp.o \
distrho-3bandsplitter.cpp.o \
distrho-pingpongpan.cpp.o
distrho-pingpongpan.cpp.o \
distrho-notes.cpp.o

ifeq ($(HAVE_AF_DEPS),true)
OBJS += \
@@ -88,8 +89,16 @@ distrho-3bandsplitter.cpp.o: distrho-3bandsplitter.cpp
distrho-pingpongpan.cpp.o: distrho-pingpongpan.cpp
$(CXX) $< $(BUILD_CXX_FLAGS) -Ipingpongpan -DDISTRHO_NAMESPACE=DISTRHO_PingPongPan -c -o $@

distrho-notes.cpp.o: distrho-notes.cpp
$(CXX) $< $(BUILD_CXX_FLAGS) -Inotes -DDISTRHO_NAMESPACE=DISTRHO_Notes -c -o $@

zynaddsubfx.cpp.o: zynaddsubfx.cpp
$(CXX) $< $(ZYN_CXX_FLAGS) -c -o $@

zynaddsubfx-src.cpp.o: zynaddsubfx-src.cpp
$(CXX) $< $(ZYN_CXX_FLAGS) -c -o $@

# --------------------------------------------------------------

moc_%.cpp: %.hpp
$(MOC) $< -o $@

+ 57
- 0
source/backend/native/distrho-notes.cpp View File

@@ -0,0 +1,57 @@
/*
* Carla Native Plugins
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/

#include "CarlaNative.hpp"

// Plugin Code
#include "notes/DistrhoPluginNotes.cpp"
#include "notes/DistrhoUINotes.cpp"

// Carla DISTRHO Plugin
#include "distrho/DistrhoPluginCarla.cpp"

START_NAMESPACE_DISTRHO

// -----------------------------------------------------------------------

static const PluginDescriptor notesDesc = {
/* category */ ::PLUGIN_CATEGORY_UTILITY,
/* hints */ static_cast<PluginHints>(::PLUGIN_IS_RTSAFE | ::PLUGIN_HAS_GUI | ::PLUGIN_USES_SINGLE_THREAD),
/* audioIns */ DISTRHO_PLUGIN_NUM_INPUTS,
/* audioOuts */ DISTRHO_PLUGIN_NUM_OUTPUTS,
/* midiIns */ 0,
/* midiOuts */ 0,
/* paramIns */ 1,
/* paramOuts */ 0,
/* name */ DISTRHO_PLUGIN_NAME,
/* label */ "Notes",
/* maker */ "falkTX",
/* copyright */ "GPL v2+",
PluginDescriptorFILL(PluginCarla)
};

END_NAMESPACE_DISTRHO

// -----------------------------------------------------------------------

void carla_register_native_plugin_Notes()
{
USE_NAMESPACE_DISTRHO
carla_register_native_plugin(&notesDesc);
}

// -----------------------------------------------------------------------

+ 52
- 39
source/backend/native/distrho/DistrhoPluginCarla.cpp View File

@@ -20,7 +20,7 @@
#include "DistrhoPluginMain.cpp"

// TODO
#undef DISTRHO_PLUGIN_HAS_UI
//#undef DISTRHO_PLUGIN_HAS_UI

#if DISTRHO_PLUGIN_HAS_UI
#include <QtGui/QMainWindow>
@@ -43,11 +43,11 @@ public:
kHost(host),
kPlugin(plugin),
fWidget(this),
fUi(this, (intptr_t)fWidget.winId(), setParameterCallback, setStateCallback, uiEditParameterCallback, uiSendNoteCallback, uiResizeCallback)
fUi(this, (intptr_t)fWidget.winId(), editParameterCallback, setParameterCallback, setStateCallback, sendNoteCallback, uiResizeCallback)
{
setCentralWidget(&fWidget);
setFixedSize(fUi.getWidth(), fUi.getHeight());
setWindowTitle(fUi.getName());
setFixedSize(fUi.width(), fUi.height());
setWindowTitle(fUi.name());
}

~UICarla()
@@ -73,17 +73,35 @@ public:

void carla_setMidiProgram(const uint32_t realProgram)
{
#if DISTRHO_PLUGIN_WANT_PROGRAMS
fUi.programChanged(realProgram);
#else
return;
// unused
(void)realProgram;
#endif
}

void carla_setCustomData(const char* const key, const char* const value)
{
#if DISTRHO_PLUGIN_WANT_STATE
fUi.stateChanged(key, value);
#else
return;
// unused
(void)key;
(void)value;
#endif
}

// ---------------------------------------------

protected:
void editParameter(uint32_t, bool)
{
// TODO
}

void setParameterValue(uint32_t rindex, float value)
{
kHost->ui_parameter_changed(kHost->handle, rindex, value);
@@ -94,17 +112,12 @@ protected:
kHost->ui_custom_data_changed(kHost->handle, key, value);
}

void uiEditParameter(uint32_t, bool)
void sendNote(bool, uint8_t, uint8_t, uint8_t)
{
// TODO
}

void uiSendNote(bool, uint8_t, uint8_t, uint8_t)
{
// TODO
}

void uiResize(int width, int height)
void uiResize(unsigned int width, unsigned int height)
{
setFixedSize(width, height);
}
@@ -137,6 +150,11 @@ private:

#define handlePtr ((UICarla*)ptr)

static void editParameterCallback(void* ptr, uint32_t index, bool started)
{
handlePtr->editParameter(index, started);
}

static void setParameterCallback(void* ptr, uint32_t rindex, float value)
{
handlePtr->setParameterValue(rindex, value);
@@ -147,17 +165,12 @@ private:
handlePtr->setState(key, value);
}

static void uiEditParameterCallback(void* ptr, uint32_t index, bool started)
static void sendNoteCallback(void* ptr, bool onOff, uint8_t channel, uint8_t note, uint8_t velocity)
{
handlePtr->uiEditParameter(index, started);
handlePtr->sendNote(onOff, channel, note, velocity);
}

static void uiSendNoteCallback(void* ptr, bool onOff, uint8_t channel, uint8_t note, uint8_t velocity)
{
handlePtr->uiSendNote(onOff, channel, note, velocity);
}

static void uiResizeCallback(void* ptr, int width, int height)
static void uiResizeCallback(void* ptr, unsigned int width, unsigned int height)
{
handlePtr->uiResize(width, height);
}
@@ -178,14 +191,14 @@ public:
: PluginDescriptorClass(host)
{
#if DISTRHO_PLUGIN_HAS_UI
fUi = nullptr;
fUiPtr = nullptr;
#endif
}

~PluginCarla()
{
#if DISTRHO_PLUGIN_HAS_UI
fUi = nullptr;
fUiPtr = nullptr;
#endif
}

@@ -358,51 +371,51 @@ protected:
if (show)
createUiIfNeeded();

if (uiPtr != nullptr)
uiPtr->carla_show(show);
if (fUiPtr != nullptr)
fUiPtr->carla_show(show);
}

void uiIdle()
{
CARLA_ASSERT(uiPtr != nullptr);
CARLA_ASSERT(fUiPtr != nullptr);

if (uiPtr != nullptr)
uiPtr->carla_idle();
if (fUiPtr != nullptr)
fUiPtr->carla_idle();
}

void uiSetParameterValue(const uint32_t index, const float value)
{
CARLA_ASSERT(uiPtr != nullptr);
CARLA_ASSERT(fUiPtr != nullptr);
CARLA_ASSERT(index < getParameterCount());

if (uiPtr != nullptr)
uiPtr->carla_setParameterValue(index, value);
if (fUiPtr != nullptr)
fUiPtr->carla_setParameterValue(index, value);
}

# if DISTRHO_PLUGIN_WANT_PROGRAMS
void uiSetMidiProgram(const uint32_t bank, const uint32_t program)
{
CARLA_ASSERT(uiPtr);
CARLA_ASSERT(fUiPtr != nullptr);

uint32_t realProgram = bank * 128 + program;

if (realProgram >= plugin.programCount())
if (realProgram >= fPlugin.programCount())
return;

if (uiPtr != nullptr)
uiPtr->carla_setMidiProgram(realProgram);
if (fUiPtr != nullptr)
fUiPtr->carla_setMidiProgram(realProgram);
}
# endif

# if DISTRHO_PLUGIN_WANT_STATE
void uiSetCustomData(const char* const key, const char* const value)
{
CARLA_ASSERT(uiPtr != nullptr);
CARLA_ASSERT(fUiPtr != nullptr);
CARLA_ASSERT(key != nullptr);
CARLA_ASSERT(value != nullptr);

if (uiPtr != nullptr)
uiPtr->carla_setCustomData(key, value);
if (fUiPtr != nullptr)
fUiPtr->carla_setCustomData(key, value);
}
# endif
#endif
@@ -418,14 +431,14 @@ private:

#if DISTRHO_PLUGIN_HAS_UI
// UI
ScopedPointer<UICarla> fUi;
ScopedPointer<UICarla> fUiPtr;

void createUiIfNeeded()
{
if (fUi == nullptr)
if (fUiPtr == nullptr)
{
d_lastUiSampleRate = getSampleRate();
fUi = new UICarla(getHostHandle(), &fPlugin);
fUiPtr = new UICarla(getHostHandle(), &fPlugin);
}
}
#endif


+ 37
- 0
source/backend/native/notes/DistrhoPluginInfo.h View File

@@ -0,0 +1,37 @@
/*
* DISTRHO Notes Plugin
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/

#ifndef __DISTRHO_PLUGIN_INFO_H__
#define __DISTRHO_PLUGIN_INFO_H__

#define DISTRHO_PLUGIN_NAME "Notes"

#define DISTRHO_PLUGIN_HAS_UI 1
#define DISTRHO_PLUGIN_IS_SYNTH 0

#define DISTRHO_PLUGIN_NUM_INPUTS 2
#define DISTRHO_PLUGIN_NUM_OUTPUTS 2

#define DISTRHO_PLUGIN_WANT_LATENCY 0
#define DISTRHO_PLUGIN_WANT_PROGRAMS 0
#define DISTRHO_PLUGIN_WANT_STATE 1

#define DISTRHO_PLUGIN_URI "http://distrho.sf.net/plugins/Notes"

#define DISTRHO_UI_QT4

#endif // __DISTRHO_PLUGIN_INFO_H__

+ 121
- 0
source/backend/native/notes/DistrhoPluginNotes.cpp View File

@@ -0,0 +1,121 @@
/*
* DISTRHO Notes Plugin
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/
#include "DistrhoPluginNotes.hpp"
#include <cmath>
START_NAMESPACE_DISTRHO
// -------------------------------------------------
DistrhoPluginNotes::DistrhoPluginNotes()
: Plugin(1, 0, 103) // 1 parameter, 0 programs, 103 states
{
fCurPage = 0;
}
DistrhoPluginNotes::~DistrhoPluginNotes()
{
}
// -------------------------------------------------
// Init
void DistrhoPluginNotes::d_initParameter(uint32_t index, Parameter& parameter)
{
if (index != 0)
return;
parameter.hints = PARAMETER_IS_AUTOMABLE | PARAMETER_IS_INTEGER;
parameter.name = "Page";
parameter.symbol = "page";
parameter.ranges.def = 1;
parameter.ranges.min = 1;
parameter.ranges.max = 100;
parameter.ranges.step = 1;
parameter.ranges.stepSmall = 1;
parameter.ranges.stepLarge = 10;
}
void DistrhoPluginNotes::d_initStateKey(uint32_t index, d_string& stateKey)
{
switch (index)
{
case 0:
stateKey = "readOnly";
break;
case 1 ... 100:
stateKey = "pageText #" + d_string(index);
break;
case 101:
stateKey = "guiWidth";
break;
case 102:
stateKey = "guiHeight";
break;
}
}
// -------------------------------------------------
// Internal data
float DistrhoPluginNotes::d_parameterValue(uint32_t index)
{
if (index != 0)
return 0.0f;
return fCurPage;
}
void DistrhoPluginNotes::d_setParameterValue(uint32_t index, float value)
{
if (index != 0)
return;
fCurPage = int(value);
}
void DistrhoPluginNotes::d_setState(const char*, const char*)
{
// do nothing, used only for UI state
}
// -------------------------------------------------
// Process
void DistrhoPluginNotes::d_run(float** inputs, float** outputs, uint32_t frames, uint32_t, const MidiEvent*)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
std::memcpy(out1, in1, sizeof(float)*frames);
std::memcpy(out2, in2, sizeof(float)*frames);
}
// -------------------------------------------------
Plugin* createPlugin()
{
return new DistrhoPluginNotes();
}
// -------------------------------------------------
END_NAMESPACE_DISTRHO

+ 86
- 0
source/backend/native/notes/DistrhoPluginNotes.hpp View File

@@ -0,0 +1,86 @@
/*
* DISTRHO Notes Plugin
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/
#ifndef __DISTRHO_PLUGIN_NOTES_HPP__
#define __DISTRHO_PLUGIN_NOTES_HPP__
#include "DistrhoPlugin.hpp"
START_NAMESPACE_DISTRHO
class DistrhoPluginNotes : public Plugin
{
public:
DistrhoPluginNotes();
~DistrhoPluginNotes();
protected:
// ---------------------------------------------
// Information
const char* d_label() const
{
return "Notes";
}
const char* d_maker() const
{
return "DISTRHO";
}
const char* d_license() const
{
return "GPL v2+";
}
uint32_t d_version() const
{
return 0x1000;
}
long d_uniqueId() const
{
return d_cconst('D', 'N', 'o', 't');
}
// ---------------------------------------------
// Init
void d_initParameter(uint32_t index, Parameter& parameter);
void d_initStateKey(uint32_t index, d_string& stateKeyName);
// ---------------------------------------------
// Internal data
float d_parameterValue(uint32_t index);
void d_setParameterValue(uint32_t index, float value);
void d_setState(const char* key, const char* value);
// ---------------------------------------------
// Process
void d_run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents);
// ---------------------------------------------
private:
int fCurPage;
};
END_NAMESPACE_DISTRHO
#endif // __DISTRHO_PLUGIN_NOTES_HPP__

+ 222
- 0
source/backend/native/notes/DistrhoUINotes.cpp View File

@@ -0,0 +1,222 @@
/*
* DISTRHO Notes Plugin
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/

#include "DistrhoUINotes.hpp"

#include <QtGui/QResizeEvent>

START_NAMESPACE_DISTRHO

// -------------------------------------------------

DistrhoUINotes::DistrhoUINotes()
: Qt4UI(),
fCurPage(1),
fSaveSizeNowChecker(-1),
fSaveTextNowChecker(-1),
fTextEdit(this),
fButton(this),
fProgressBar(this),
fSpacer(this),
fGridLayout(this)
{
fButton.setCheckable(true);
fButton.setChecked(true);
fButton.setText("Edit");
fButton.setFixedSize(fButton.minimumSizeHint());

fProgressBar.set_minimum(1);
fProgressBar.set_maximum(100);
fProgressBar.set_value(1);

fSpacer.setText("");
fSpacer.setFixedSize(5, 5);

fTextEdit.setReadOnly(false);

setLayout(&fGridLayout);
fGridLayout.addWidget(&fTextEdit, 0, 0, 1, 3);
fGridLayout.addWidget(&fButton, 1, 0, 1, 1);
fGridLayout.addWidget(&fProgressBar, 1, 1, 1, 1);
fGridLayout.addWidget(&fSpacer, 1, 2, 1, 1);
fGridLayout.setContentsMargins(0, 0, 0, 0);

connect(&fButton, SIGNAL(clicked(bool)), SLOT(buttonClicked(bool)));
connect(&fProgressBar, SIGNAL(valueChangedFromBar(float)), SLOT(progressBarValueChanged(float)));
connect(&fTextEdit, SIGNAL(textChanged()), SLOT(textChanged()));

setFixedSize(300, 200);
}

DistrhoUINotes::~DistrhoUINotes()
{
}

void DistrhoUINotes::saveCurrentTextState()
{
QString pageKey = QString("pageText #%1").arg(fCurPage);
QString pageValue = fTextEdit.toPlainText();

if (pageValue != fNotes[fCurPage-1])
{
fNotes[fCurPage-1] = pageValue;
d_setState(pageKey.toUtf8().constData(), pageValue.toUtf8().constData());
}
}

// -------------------------------------------------
// DSP Callbacks

void DistrhoUINotes::d_parameterChanged(uint32_t index, float value)
{
if (index != 0)
return;

int nextCurPage = value;

if (nextCurPage != fCurPage && nextCurPage >= 1 && nextCurPage <= 100)
{
saveCurrentTextState();
fCurPage = nextCurPage;

fTextEdit.setPlainText(fNotes[fCurPage-1]);
fProgressBar.set_value(fCurPage);
fProgressBar.update();
}
}

void DistrhoUINotes::d_stateChanged(const char* key, const char* value)
{
if (std::strcmp(key, "guiWidth") == 0)
{
bool ok;
int width = QString(value).toInt(&ok);

if (ok && width > 0)
setFixedWidth(width);
}

else if (std::strcmp(key, "guiHeight") == 0)
{
bool ok;
int height = QString(value).toInt(&ok);

if (ok && height > 0)
setFixedHeight(height);
}

else if (std::strncmp(key, "pageText #", 10) == 0)
{
bool ok;
int pageIndex = QString(key+10).toInt(&ok);

if (ok && pageIndex >= 1 && pageIndex <= 100)
{
fNotes[pageIndex-1] = QString(value);

if (pageIndex == fCurPage)
fTextEdit.setPlainText(fNotes[pageIndex-1]);
}
}

else if (strcmp(key, "readOnly") == 0)
{
bool readOnly = !strcmp(value, "yes");
fButton.setChecked(!readOnly);
fTextEdit.setReadOnly(readOnly);
}
}

// -------------------------------------------------
// UI Callbacks

void DistrhoUINotes::d_uiIdle()
{
if (fSaveSizeNowChecker == 11)
{
d_setState("guiWidth", QString::number(width()).toUtf8().constData());
d_setState("guiHeight", QString::number(height()).toUtf8().constData());
fSaveSizeNowChecker = -1;
}

if (fSaveTextNowChecker == 11)
{
saveCurrentTextState();
fSaveTextNowChecker = -1;
}

if (fSaveSizeNowChecker >= 0)
fSaveSizeNowChecker++;

if (fSaveTextNowChecker >= 0)
fSaveTextNowChecker++;

Qt4UI::d_uiIdle();
}

void DistrhoUINotes::resizeEvent(QResizeEvent* event)
{
fSaveSizeNowChecker = 0;
QWidget::resizeEvent(event);
}

// -------------------------------------------------

void DistrhoUINotes::buttonClicked(bool click)
{
bool readOnly = !click;
fTextEdit.setReadOnly(readOnly);

d_setState("readOnly", readOnly ? "yes" : "no");
}

void DistrhoUINotes::progressBarValueChanged(float value)
{
value = rint(value);

if (fCurPage == (int)value)
return;

// maybe save current text before changing page
if (fSaveTextNowChecker >= 0 && value >= 1.0f && value <= 100.0f)
{
saveCurrentTextState();
fSaveTextNowChecker = -1;
}

// change current page
d_parameterChanged(0, value);

// tell host about this change
d_setParameterValue(0, value);
}

void DistrhoUINotes::textChanged()
{
fSaveTextNowChecker = 0;
}

// -------------------------------------------------

UI* createUI()
{
return new DistrhoUINotes;
}

// -------------------------------------------------

END_NAMESPACE_DISTRHO

+ 103
- 0
source/backend/native/notes/DistrhoUINotes.hpp View File

@@ -0,0 +1,103 @@
/*
* DISTRHO Notes Plugin
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the GPL.txt file
*/

#ifndef __DISTRHO_UI_NOTES_HPP__
#define __DISTRHO_UI_NOTES_HPP__

#include "DistrhoUIQt4.hpp"
#include "ParamProgressBar.hpp"

#include <QtGui/QGridLayout>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>
#include <QtGui/QTextEdit>

class QResizeEvent;

START_NAMESPACE_DISTRHO

// -------------------------------------------------

class DistrhoUINotes : public Qt4UI
{
Q_OBJECT

public:
DistrhoUINotes();
~DistrhoUINotes();

protected:
// ---------------------------------------------
// Information

bool d_resizable()
{
return true;
}

uint d_minimumWidth()
{
return 180;
}

uint d_minimumHeight()
{
return 150;
}

// ---------------------------------------------
// DSP Callbacks

void d_parameterChanged(uint32_t index, float value);
void d_stateChanged(const char* key, const char* value);

// ---------------------------------------------
// UI Callbacks

void d_uiIdle();

// ---------------------------------------------
// listen for resize events

void resizeEvent(QResizeEvent*);

private slots:
void buttonClicked(bool click);
void progressBarValueChanged(float value);
void textChanged();

private:
int fCurPage;
int fSaveSizeNowChecker;
int fSaveTextNowChecker;

QString fNotes[100];

QTextEdit fTextEdit;
QPushButton fButton;
ParamProgressBar fProgressBar;
QLabel fSpacer;
QGridLayout fGridLayout;

void saveCurrentTextState();
};

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_UI_NOTES_HPP__

+ 118
- 0
source/backend/native/notes/ParamProgressBar.cpp View File

@@ -0,0 +1,118 @@
/*
* Parameter Progress-Bar, a custom Qt4 widget
* Copyright (C) 2012 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the COPYING file
*/

#include "ParamProgressBar.h"

#include <QtGui/QMouseEvent>

ParamProgressBar::ParamProgressBar(QWidget* parent)
: QProgressBar(parent)
{
m_leftClickDown = false;

m_minimum = 0.0f;
m_maximum = 1.0f;
m_rvalue = 0.0f;

m_textCall = nullptr;

setMinimum(0);
setMaximum(1000);
setValue(0);
setFormat("(none)");
}

void ParamProgressBar::set_minimum(float value)
{
m_minimum = value;
}

void ParamProgressBar::set_maximum(float value)
{
m_maximum = value;
}

void ParamProgressBar::set_value(float value)
{
m_rvalue = value;
float vper = (value - m_minimum) / (m_maximum - m_minimum);
setValue(vper * 1000);
}

void ParamProgressBar::set_label(QString label)
{
m_label = label;

if (m_label == "(coef)")
{
m_label = "";
m_preLabel = "*";
}
}

void ParamProgressBar::set_text_call(TextCallback* textCall)
{
m_textCall = textCall;
}

void ParamProgressBar::handleMouseEventPos(const QPoint& pos)
{
float xper = float(pos.x()) / width();
float value = xper * (m_maximum - m_minimum) + m_minimum;

if (value < m_minimum)
value = m_minimum;
else if (value > m_maximum)
value = m_maximum;

emit valueChangedFromBar(value);
}

void ParamProgressBar::mousePressEvent(QMouseEvent* event)
{
if (event->button() == Qt::LeftButton)
{
handleMouseEventPos(event->pos());
m_leftClickDown = true;
}
else
m_leftClickDown = false;
QProgressBar::mousePressEvent(event);
}

void ParamProgressBar::mouseMoveEvent(QMouseEvent* event)
{
if (m_leftClickDown)
handleMouseEventPos(event->pos());
QProgressBar::mouseMoveEvent(event);
}

void ParamProgressBar::mouseReleaseEvent(QMouseEvent* event)
{
m_leftClickDown = false;
QProgressBar::mouseReleaseEvent(event);
}

void ParamProgressBar::paintEvent(QPaintEvent* event)
{
if (m_textCall)
setFormat(QString("%1 %2 %3").arg(m_preLabel).arg(m_textCall->textCallBack()).arg(m_label));
else
setFormat(QString("%1 %2 %3").arg(m_preLabel).arg(m_rvalue).arg(m_label));

QProgressBar::paintEvent(event);
}

+ 64
- 0
source/backend/native/notes/ParamProgressBar.hpp View File

@@ -0,0 +1,64 @@
/*
* Parameter Progress-Bar, a custom Qt4 widget
* Copyright (C) 2012 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the COPYING file
*/

#ifndef PARAMPROGRESSBAR_H
#define PARAMPROGRESSBAR_H

#include <QtGui/QProgressBar>

class TextCallback
{
public:
virtual ~TextCallback();
virtual const char* textCallBack() = 0;
};

class ParamProgressBar : public QProgressBar
{
Q_OBJECT

public:
ParamProgressBar(QWidget* parent);

void set_minimum(float value);
void set_maximum(float value);
void set_value(float value);
void set_label(QString label);
void set_text_call(TextCallback* textCall);

signals:
void valueChangedFromBar(float value);

protected:
void handleMouseEventPos(const QPoint& pos);
void mousePressEvent(QMouseEvent* event);
void mouseMoveEvent(QMouseEvent* event);
void mouseReleaseEvent(QMouseEvent* event);
void paintEvent(QPaintEvent* event);

private:
bool m_leftClickDown;
float m_minimum;
float m_maximum;
float m_rvalue;
QString m_label;
QString m_preLabel;

TextCallback* m_textCall;
};

#endif // #define PARAMPROGRESSBAR_H

+ 8
- 2
source/backend/native/pingpongpan/DistrhoPluginPingPongPan.hpp View File

@@ -35,10 +35,10 @@ public:
DistrhoPluginPingPongPan();
~DistrhoPluginPingPongPan();
// ---------------------------------------------
protected:
// ---------------------------------------------
// Information
const char* d_label() const
{
return "PingPongPan";
@@ -64,16 +64,22 @@ protected:
return d_cconst('D', 'P', 'P', 'P');
}
// ---------------------------------------------
// Init
void d_initParameter(uint32_t index, Parameter& parameter);
void d_initProgramName(uint32_t index, d_string& programName);
// ---------------------------------------------
// Internal data
float d_parameterValue(uint32_t index);
void d_setParameterValue(uint32_t index, float value);
void d_setProgram(uint32_t index);
// ---------------------------------------------
// Process
void d_activate();
void d_deactivate();
void d_run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents);


+ 1
- 0
source/backend/plugin/NativePlugin.cpp View File

@@ -1775,6 +1775,7 @@ private:
carla_register_native_plugin_3BandEQ();
carla_register_native_plugin_3BandSplitter();
carla_register_native_plugin_PingPongPan();
carla_register_native_plugin_Notes();

# ifdef WANT_AUDIOFILE
carla_register_native_plugin_audiofile();


+ 219
- 0
source/libs/distrho/DistrhoPlugin.hpp View File

@@ -0,0 +1,219 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_PLUGIN_HPP__
#define __DISTRHO_PLUGIN_HPP__

#include "DistrhoUtils.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// Parameter Hints

const uint32_t PARAMETER_IS_AUTOMABLE = 1 << 0;
const uint32_t PARAMETER_IS_BOOLEAN = 1 << 1;
const uint32_t PARAMETER_IS_INTEGER = 1 << 2;
const uint32_t PARAMETER_IS_LOGARITHMIC = 1 << 3;
const uint32_t PARAMETER_IS_OUTPUT = 1 << 4;

// -------------------------------------------------
// Parameter Ranges

struct ParameterRanges {
float def;
float min;
float max;
float step;
float stepSmall;
float stepLarge;

ParameterRanges()
: def(0.0f),
min(0.0f),
max(1.0f),
step(0.001f),
stepSmall(0.00001f),
stepLarge(0.01f) {}

ParameterRanges(float def, float min, float max)
: step(0.001f),
stepSmall(0.00001f),
stepLarge(0.01f)
{
this->def = def;
this->min = min;
this->max = max;
}

ParameterRanges(float def, float min, float max, float step, float stepSmall, float stepLarge)
{
this->def = def;
this->min = min;
this->max = max;
this->step = step;
this->stepSmall = stepSmall;
this->stepLarge = stepLarge;
}

void fixValue(float& value) const
{
if (value < min)
value = min;
else if (value > max)
value = max;
}

float normalizeValue(const float& value) const
{
return (value - min) / (max - min);
}

float unnormalizeValue(const float& value) const
{
return value * (max - min) + min;
}
};

// -------------------------------------------------
// Parameter

struct Parameter {
uint32_t hints;
d_string name;
d_string symbol;
d_string unit;
ParameterRanges ranges;

Parameter()
: hints(0x0) {}
};

// -------------------------------------------------
// MidiEvent

struct MidiEvent {
uint32_t frame;
uint8_t buffer[3];

MidiEvent()
{
clear();
}

void clear()
{
frame = 0;
buffer[0] = 0;
buffer[1] = 0;
buffer[2] = 0;
}
};

// -------------------------------------------------
// TimePos

struct TimePos {
double bpm;

TimePos()
: bpm(120.0) {}
};

// -------------------------------------------------
// Plugin

struct PluginPrivateData;

class Plugin
{
public:
Plugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount);
virtual ~Plugin();

// ---------------------------------------------
// Host state

uint32_t d_bufferSize() const;
double d_sampleRate() const;
const TimePos& d_timePos() const;
#if DISTRHO_PLUGIN_WANT_LATENCY
void d_setLatency(uint32_t frames);
#endif

protected:
// ---------------------------------------------
// Information

virtual const char* d_name() const { return DISTRHO_PLUGIN_NAME; }
virtual const char* d_label() const = 0;
virtual const char* d_maker() const = 0;
virtual const char* d_license() const = 0;
virtual uint32_t d_version() const = 0;
virtual long d_uniqueId() const = 0;

// ---------------------------------------------
// Init

virtual void d_initParameter(uint32_t index, Parameter& parameter) = 0;
#if DISTRHO_PLUGIN_WANT_PROGRAMS
virtual void d_initProgramName(uint32_t index, d_string& programName) = 0;
#endif
#if DISTRHO_PLUGIN_WANT_STATE
virtual void d_initStateKey(uint32_t index, d_string& stateKey) = 0;
#endif

// ---------------------------------------------
// Internal data

virtual float d_parameterValue(uint32_t index) = 0;
virtual void d_setParameterValue(uint32_t index, float value) = 0;
#if DISTRHO_PLUGIN_WANT_PROGRAMS
virtual void d_setProgram(uint32_t index) = 0;
#endif
#if DISTRHO_PLUGIN_WANT_STATE
virtual void d_setState(const char* key, const char* value) = 0;
#endif

// ---------------------------------------------
// Process

virtual void d_activate() {}
virtual void d_deactivate() {}
virtual void d_run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents) = 0;

// ---------------------------------------------
// Callbacks (optional)

virtual void d_bufferSizeChanged(uint32_t newBufferSize);
virtual void d_sampleRateChanged(double newSampleRate);

// ---------------------------------------------

private:
PluginPrivateData* const pData;
friend class PluginInternal;
};

// -------------------------------------------------

Plugin* createPlugin();

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_PLUGIN_HPP__

+ 27
- 0
source/libs/distrho/DistrhoPluginMain.cpp View File

@@ -0,0 +1,27 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#include "src/DistrhoPlugin.cpp"

#if defined(DISTRHO_PLUGIN_TARGET_JACK)
# include "src/DistrhoPluginJACK.cpp"
#elif defined(DISTRHO_PLUGIN_TARGET_LADSPA) || defined(DISTRHO_PLUGIN_TARGET_DSSI)
# include "src/DistrhoPluginLADSPA+DSSI.cpp"
#elif defined(DISTRHO_PLUGIN_TARGET_LV2)
# include "src/DistrhoPluginLV2.cpp"
#elif defined(DISTRHO_PLUGIN_TARGET_VST)
# include "src/DistrhoPluginVST.cpp"
#endif

+ 100
- 0
source/libs/distrho/DistrhoUI.hpp View File

@@ -0,0 +1,100 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_UI_HPP__
#define __DISTRHO_UI_HPP__

#include "DistrhoUtils.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// UI

struct UIPrivateData;

class UI
{
public:
UI();
virtual ~UI();

// ---------------------------------------------
// Host DSP State

double d_sampleRate() const;
void d_editParameter(uint32_t index, bool started);
void d_setParameterValue(uint32_t index, float value);
#if DISTRHO_PLUGIN_WANT_STATE
void d_setState(const char* key, const char* value);
#endif
#if DISTRHO_PLUGIN_IS_SYNTH
void d_sendNote(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity);
#endif

// ---------------------------------------------
// Host UI State

void d_uiResize(unsigned int width, unsigned int height);

protected:
// ---------------------------------------------
// Information

virtual const char* d_name() const { return DISTRHO_PLUGIN_NAME; }
virtual unsigned int d_width() const = 0;
virtual unsigned int d_height() const = 0;

// ---------------------------------------------
// DSP Callbacks

virtual void d_parameterChanged(uint32_t index, float value) = 0;
#if DISTRHO_PLUGIN_WANT_PROGRAMS
virtual void d_programChanged(uint32_t index) = 0;
#endif
#if DISTRHO_PLUGIN_WANT_STATE
virtual void d_stateChanged(const char* key, const char* value) = 0;
#endif
#if DISTRHO_PLUGIN_IS_SYNTH
virtual void d_noteReceived(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity) = 0;
#endif

// ---------------------------------------------
// UI Callbacks

virtual void d_uiIdle() = 0;

// ---------------------------------------------

private:
UIPrivateData* const pData;
friend class UIInternal;
#ifdef DISTRHO_UI_QT4
friend class Qt4UI;
#else
friend class OpenGLUI;
#endif
};

// -------------------------------------------------

UI* createUI();

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_UI_HPP__

+ 33
- 0
source/libs/distrho/DistrhoUIMain.cpp View File

@@ -0,0 +1,33 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#include "src/DistrhoUI.cpp"

#if defined(DISTRHO_PLUGIN_TARGET_JACK)
// nothing
#elif defined(DISTRHO_PLUGIN_TARGET_DSSI)
# include "src/DistrhoUIDSSI.cpp"
#elif defined(DISTRHO_PLUGIN_TARGET_LV2)
# include "src/DistrhoUILV2.cpp"
#elif defined(DISTRHO_PLUGIN_TARGET_VST)
// nothing
#endif

#ifdef DISTRHO_UI_QT4
# include "src/DistrhoUIQt4.cpp"
#else
# include "src/DistrhoUIOpenGL.cpp"
#endif

+ 78
- 0
source/libs/distrho/DistrhoUIQt4.hpp View File

@@ -0,0 +1,78 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_UI_QT4_HPP__
#define __DISTRHO_UI_QT4_HPP__

#include "DistrhoUI.hpp"

#include <QtGui/QWidget>

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// Qt4 UI

class Qt4UI : public UI,
public QWidget
{
public:
Qt4UI();
virtual ~Qt4UI();

protected:
// ---------------------------------------------
// Information

virtual bool d_resizable() { return false; }
virtual uint d_minimumWidth() { return 100; }
virtual uint d_minimumHeight() { return 100; }

// ---------------------------------------------
// DSP Callbacks

virtual void d_parameterChanged(uint32_t index, float value) = 0;
#if DISTRHO_PLUGIN_WANT_PROGRAMS
virtual void d_programChanged(uint32_t index) = 0;
#endif
#if DISTRHO_PLUGIN_WANT_STATE
virtual void d_stateChanged(const char* key, const char* value) = 0;
#endif
#if DISTRHO_PLUGIN_IS_SYNTH
virtual void d_noteReceived(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity) = 0;
#endif

// ---------------------------------------------
// UI Callbacks

virtual void d_uiIdle();

private:
friend class UIInternal;

// ---------------------------------------------
// Implement resize internally

void d_uiResize(unsigned int width, unsigned int height);
unsigned int d_width() const { return width(); }
unsigned int d_height() const { return height(); }
};

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_UI_QT4_HPP__

+ 500
- 0
source/libs/distrho/DistrhoUtils.hpp View File

@@ -0,0 +1,500 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_UTILS_HPP__
#define __DISTRHO_UTILS_HPP__

#include "src/DistrhoDefines.h"

#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <cstring>

#ifdef DISTRHO_OS_WINDOWS
# include <windows.h>
#else
# include <unistd.h>
#endif

START_NAMESPACE_DISTRHO

// -------------------------------------------------

static inline
long d_cconst(int a, int b, int c, int d)
{
return (a << 24) | (b << 16) | (c << 8) | (d << 0);
}

// -------------------------------------------------

static inline
void d_sleep(unsigned int secs)
{
#ifdef DISTRHO_OS_WINDOWS
Sleep(secs * 1000);
#else
sleep(secs);
#endif
}

static inline
void d_msleep(unsigned int msecs)
{
#ifdef DISTRHO_OS_WINDOWS
Sleep(msecs);
#else
usleep(msecs * 1000);
#endif
}

static inline
void d_usleep(unsigned int usecs)
{
#ifdef DISTRHO_OS_WINDOWS
Sleep(usecs / 1000);
#else
usleep(usecs);
#endif
}

// -------------------------------------------------

static inline
void d_setenv(const char* key, const char* value)
{
#if DISTRHO_OS_WINDOWS
SetEnvironmentVariableA(key, value);
#else
setenv(key, value, 1);
#endif
}

// -------------------------------------------------

class d_string
{
public:
// ---------------------------------------------
// constructors (no explicit conversions allowed)

explicit d_string()
{
_init();
_dup(nullptr);
}

explicit d_string(char* const strBuf)
{
_init();
_dup(strBuf);
}

explicit d_string(const char* const strBuf)
{
_init();
_dup(strBuf);
}

explicit d_string(const int value)
{
const size_t strBufSize = std::abs(value/10) + 3;
char strBuf[strBufSize];
std::snprintf(strBuf, strBufSize, "%d", value);

_init();
_dup(strBuf, strBufSize);
}

explicit d_string(const unsigned int value, const bool hexadecimal = false)
{
const size_t strBufSize = value/10 + 2 + (hexadecimal ? 2 : 0);
char strBuf[strBufSize];
std::snprintf(strBuf, strBufSize, hexadecimal ? "0x%x" : "%u", value);

_init();
_dup(strBuf, strBufSize);
}

explicit d_string(const long int value)
{
const size_t strBufSize = std::abs(value/10) + 3;
char strBuf[strBufSize];
std::snprintf(strBuf, strBufSize, "%ld", value);

_init();
_dup(strBuf, strBufSize);
}

explicit d_string(const unsigned long int value, const bool hexadecimal = false)
{
const size_t strBufSize = value/10 + 2 + (hexadecimal ? 2 : 0);
char strBuf[strBufSize];
std::snprintf(strBuf, strBufSize, hexadecimal ? "0x%lx" : "%lu", value);

_init();
_dup(strBuf, strBufSize);
}

explicit d_string(const float value)
{
char strBuf[0xff];
std::snprintf(strBuf, 0xff, "%f", value);

_init();
_dup(strBuf);
}

explicit d_string(const double value)
{
char strBuf[0xff];
std::snprintf(strBuf, 0xff, "%g", value);

_init();
_dup(strBuf);
}

// ---------------------------------------------
// non-explicit constructor

d_string(const d_string& str)
{
_init();
_dup(str.buffer);
}

// ---------------------------------------------
// deconstructor

~d_string()
{
assert(buffer != nullptr);

delete[] buffer;
}

// ---------------------------------------------
// public methods

size_t length() const
{
return bufferLen;
}

bool isEmpty() const
{
return (bufferLen == 0);
}

bool isNotEmpty() const
{
return (bufferLen != 0);
}

#if __USE_GNU
bool contains(const char* const strBuf, const bool ignoreCase = false) const
{
if (strBuf == nullptr)
return false;

if (ignoreCase)
return (strcasestr(buffer, strBuf) != nullptr);
else
return (std::strstr(buffer, strBuf) != nullptr);
}

bool contains(const d_string& str, const bool ignoreCase = false) const
{
return contains(str.buffer, ignoreCase);
}
#else
bool contains(const char* const strBuf) const
{
if (strBuf == nullptr)
return false;

return (std::strstr(buffer, strBuf) != nullptr);
}

bool contains(const d_string& str) const
{
return contains(str.buffer);
}
#endif

bool isDigit(const size_t pos) const
{
if (pos >= bufferLen)
return false;

return (buffer[pos] >= '0' && buffer[pos] <= '9');
}

void clear()
{
truncate(0);
}

size_t find(const char c)
{
for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] == c)
return i;
}

return 0;
}

size_t rfind(const char c)
{
size_t pos = 0;

for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] == c)
pos = i;
}

return pos;
}

void replace(const char before, const char after)
{
if (after == '\0')
return;

for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] == before)
buffer[i] = after;
else if (buffer[i] == '\0')
break;
}
}

void truncate(const size_t n)
{
if (n >= bufferLen)
return;

for (size_t i=n; i < bufferLen; i++)
buffer[i] = '\0';

bufferLen = n;
}

void toBasic()
{
for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] >= '0' && buffer[i] <= '9')
continue;
if (buffer[i] >= 'A' && buffer[i] <= 'Z')
continue;
if (buffer[i] >= 'a' && buffer[i] <= 'z')
continue;
if (buffer[i] == '_')
continue;

buffer[i] = '_';
}
}

void toLower()
{
static const char charDiff = 'a' - 'A';

for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] >= 'A' && buffer[i] <= 'Z')
buffer[i] += charDiff;
}
}

void toUpper()
{
static const char charDiff = 'a' - 'A';

for (size_t i=0; i < bufferLen; i++)
{
if (buffer[i] >= 'a' && buffer[i] <= 'z')
buffer[i] -= charDiff;
}
}

// ---------------------------------------------
// public operators

operator const char*() const
{
return buffer;
}

char& operator[](const size_t pos)
{
return buffer[pos];
}

bool operator==(const char* const strBuf) const
{
return (strBuf != nullptr && std::strcmp(buffer, strBuf) == 0);
}

bool operator==(const d_string& str) const
{
return operator==(str.buffer);
}

bool operator!=(const char* const strBuf) const
{
return !operator==(strBuf);
}

bool operator!=(const d_string& str) const
{
return !operator==(str.buffer);
}

d_string& operator=(const char* const strBuf)
{
_dup(strBuf);

return *this;
}

d_string& operator=(const d_string& str)
{
return operator=(str.buffer);
}

d_string& operator+=(const char* const strBuf)
{
const size_t newBufSize = bufferLen + ((strBuf != nullptr) ? std::strlen(strBuf) : 0) + 1;
char newBuf[newBufSize];

std::strcpy(newBuf, buffer);
std::strcat(newBuf, strBuf);

_dup(newBuf, newBufSize-1);

return *this;
}

d_string& operator+=(const d_string& str)
{
return operator+=(str.buffer);
}

d_string operator+(const char* const strBuf)
{
const size_t newBufSize = bufferLen + ((strBuf != nullptr) ? std::strlen(strBuf) : 0) + 1;
char newBuf[newBufSize];

std::strcpy(newBuf, buffer);
std::strcat(newBuf, strBuf);

return d_string(newBuf);
}

d_string operator+(const d_string& str)
{
return operator+(str.buffer);
}

// ---------------------------------------------

private:
char* buffer;
size_t bufferLen;
bool firstInit;

void _init()
{
buffer = nullptr;
bufferLen = 0;
firstInit = true;
}

// allocate string strBuf if not null
// size > 0 only if strBuf is valid
void _dup(const char* const strBuf, const size_t size = 0)
{
if (strBuf != nullptr)
{
// don't recreate string if contents match
if (firstInit || std::strcmp(buffer, strBuf) != 0)
{
if (! firstInit)
{
assert(buffer != nullptr);
delete[] buffer;
}

bufferLen = (size > 0) ? size : std::strlen(strBuf);
buffer = new char[bufferLen+1];

std::strcpy(buffer, strBuf);

buffer[bufferLen] = '\0';

firstInit = false;
}
}
else
{
assert(size == 0);

// don't recreate null string
if (firstInit || bufferLen != 0)
{
if (! firstInit)
{
assert(buffer != nullptr);
delete[] buffer;
}

bufferLen = 0;
buffer = new char[1];
buffer[0] = '\0';

firstInit = false;
}
}
}
};

// -------------------------------------------------

static inline
d_string operator+(const char* const strBufBefore, const d_string& strAfter)
{
const char* const strBufAfter = (const char*)strAfter;
const size_t newBufSize = ((strBufBefore != nullptr) ? std::strlen(strBufBefore) : 0) + strAfter.length() + 1;
char newBuf[newBufSize];

std::strcpy(newBuf, strBufBefore);
std::strcat(newBuf, strBufAfter);

return d_string(newBuf);
}

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __UTILS_HPP__

+ 95
- 0
source/libs/distrho/src/DistrhoDefines.h View File

@@ -0,0 +1,95 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_DEFINES_H__
#define __DISTRHO_DEFINES_H__

#include "DistrhoPluginInfo.h"

#ifndef DISTRHO_PLUGIN_NAME
# error DISTRHO_PLUGIN_NAME undefined!
#endif

#ifndef DISTRHO_PLUGIN_HAS_UI
# error DISTRHO_PLUGIN_HAS_UI undefined!
#endif

#ifndef DISTRHO_PLUGIN_IS_SYNTH
# error DISTRHO_PLUGIN_IS_SYNTH undefined!
#endif

#ifndef DISTRHO_PLUGIN_NUM_INPUTS
# error DISTRHO_PLUGIN_NUM_INPUTS undefined!
#endif

#ifndef DISTRHO_PLUGIN_NUM_OUTPUTS
# error DISTRHO_PLUGIN_NUM_OUTPUTS undefined!
#endif

#ifndef DISTRHO_PLUGIN_WANT_LATENCY
# error DISTRHO_PLUGIN_WANT_LATENCY undefined!
#endif

#ifndef DISTRHO_PLUGIN_WANT_PROGRAMS
# error DISTRHO_PLUGIN_WANT_PROGRAMS undefined!
#endif

#ifndef DISTRHO_PLUGIN_WANT_STATE
# error DISTRHO_PLUGIN_WANT_STATE undefined!
#endif

#if defined(__WIN32__) || defined(__WIN64__)
# define DISTRHO_PLUGIN_EXPORT extern "C" __declspec (dllexport)
# define DISTRHO_OS_WINDOWS 1
# define DISTRHO_DLL_EXTENSION "dll"
#else
# define DISTRHO_PLUGIN_EXPORT extern "C" __attribute__ ((visibility("default")))
# if defined(__APPLE__)
# define DISTRHO_OS_MAC 1
# define DISTRHO_DLL_EXTENSION "dylib"
# elif defined(__HAIKU__)
# define DISTRHO_OS_HAIKU 1
# define DISTRHO_DLL_EXTENSION "so"
# elif defined(__linux__)
# define DISTRHO_OS_LINUX 1
# define DISTRHO_DLL_EXTENSION "so"
# endif
#endif

#ifndef DISTRHO_DLL_EXTENSION
# define DISTRHO_DLL_EXTENSION "so"
#endif

#ifndef DISTRHO_NO_NAMESPACE
# ifndef DISTRHO_NAMESPACE
# define DISTRHO_NAMESPACE DISTRHO
# endif
# define START_NAMESPACE_DISTRHO namespace DISTRHO_NAMESPACE {
# define END_NAMESPACE_DISTRHO }
# define USE_NAMESPACE_DISTRHO using namespace DISTRHO_NAMESPACE;
#else
# define START_NAMESPACE_DISTRHO
# define END_NAMESPACE_DISTRHO
# define USE_NAMESPACE_DISTRHO
#endif

#ifndef DISTRHO_UI_QT4
# define DISTRHO_UI_OPENGL
#endif

#define DISTRHO_UI_URI DISTRHO_PLUGIN_URI "#UI"

#endif // __DISTRHO_DEFINES_H__

+ 105
- 0
source/libs/distrho/src/DistrhoPlugin.cpp View File

@@ -0,0 +1,105 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#include "DistrhoPluginInternal.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// Static data

uint32_t d_lastBufferSize = 0;
double d_lastSampleRate = 0.0;

// -------------------------------------------------
// Static, fallback data

const d_string PluginInternal::sFallbackString;
const ParameterRanges PluginInternal::sFallbackRanges;

// -------------------------------------------------
// Plugin

Plugin::Plugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount)
: pData(new PluginPrivateData)
{
if (parameterCount > 0)
{
pData->parameterCount = parameterCount;
pData->parameters = new Parameter[parameterCount];
}

if (programCount > 0)
{
#if DISTRHO_PLUGIN_WANT_PROGRAMS
pData->programCount = programCount;
pData->programNames = new d_string[programCount];
#endif
}

if (stateCount > 0)
{
#if DISTRHO_PLUGIN_WANT_STATE
pData->stateCount = stateCount;
pData->stateKeys = new d_string[stateCount];
#endif
}
}

Plugin::~Plugin()
{
delete pData;
}

// -------------------------------------------------
// Host state

uint32_t Plugin::d_bufferSize() const
{
return pData->bufferSize;
}

double Plugin::d_sampleRate() const
{
return pData->sampleRate;
}

const TimePos& Plugin::d_timePos() const
{
return pData->timePos;
}

#if DISTRHO_PLUGIN_WANT_LATENCY
void Plugin::d_setLatency(uint32_t frames)
{
pData->latency = frames;
}
#endif

// -------------------------------------------------
// Callbacks

void Plugin::d_bufferSizeChanged(uint32_t)
{
}

void Plugin::d_sampleRateChanged(double)
{
}

// -------------------------------------------------

END_NAMESPACE_DISTRHO

+ 358
- 0
source/libs/distrho/src/DistrhoPluginInternal.hpp View File

@@ -0,0 +1,358 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_PLUGIN_INTERNAL_HPP__
#define __DISTRHO_PLUGIN_INTERNAL_HPP__

#include "../DistrhoPlugin.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------

#define MAX_MIDI_EVENTS 512

extern uint32_t d_lastBufferSize;
extern double d_lastSampleRate;

struct PluginPrivateData {
uint32_t bufferSize;
double sampleRate;

uint32_t parameterCount;
Parameter* parameters;

#if DISTRHO_PLUGIN_WANT_PROGRAMS
uint32_t programCount;
d_string* programNames;
#endif

#if DISTRHO_PLUGIN_WANT_STATE
uint32_t stateCount;
d_string* stateKeys;
#endif

#if DISTRHO_PLUGIN_WANT_LATENCY
uint32_t latency;
#endif

TimePos timePos;

PluginPrivateData()
: bufferSize(d_lastBufferSize),
sampleRate(d_lastSampleRate),
parameterCount(0),
parameters(nullptr),
#if DISTRHO_PLUGIN_WANT_PROGRAMS
programCount(0),
programNames(nullptr),
#endif
#if DISTRHO_PLUGIN_WANT_STATE
stateCount(0),
stateKeys(nullptr),
#endif
#if DISTRHO_PLUGIN_WANT_LATENCY
latency(0),
#endif
timePos()
{
assert(d_lastBufferSize != 0);
assert(d_lastSampleRate != 0.0);
}

~PluginPrivateData()
{
if (parameterCount > 0 && parameters != nullptr)
delete[] parameters;

#if DISTRHO_PLUGIN_WANT_PROGRAMS
if (programCount > 0 && programNames != nullptr)
delete[] programNames;
#endif

#if DISTRHO_PLUGIN_WANT_STATE
if (stateCount > 0 && stateKeys != nullptr)
delete[] stateKeys;
#endif
}
};

// -------------------------------------------------

class PluginInternal
{
public:
PluginInternal()
: kPlugin(createPlugin()),
kData((kPlugin != nullptr) ? kPlugin->pData : nullptr)
{
assert(kPlugin != nullptr);

if (kPlugin == nullptr)
return;

for (uint32_t i=0, count=kData->parameterCount; i < count; i++)
kPlugin->d_initParameter(i, kData->parameters[i]);

#if DISTRHO_PLUGIN_WANT_PROGRAMS
for (uint32_t i=0, count=kData->programCount; i < count; i++)
kPlugin->d_initProgramName(i, kData->programNames[i]);
#endif

#if DISTRHO_PLUGIN_WANT_STATE
for (uint32_t i=0, count=kData->stateCount; i < count; i++)
kPlugin->d_initStateKey(i, kData->stateKeys[i]);
#endif
}

~PluginInternal()
{
if (kPlugin != nullptr)
delete kPlugin;
}

// ---------------------------------------------

const char* name() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_name() : "";
}

const char* label() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_label() : "";
}

const char* maker() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_maker() : "";
}

const char* license() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_license() : "";
}

uint32_t version() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_version() : 1000;
}

long uniqueId() const
{
assert(kPlugin != nullptr);
return (kPlugin != nullptr) ? kPlugin->d_uniqueId() : 0;
}

// ---------------------------------------------

#if DISTRHO_PLUGIN_WANT_LATENCY
uint32_t latency() const
{
assert(kData != nullptr);
return (kData != nullptr) ? kData->latency : 0;
}
#endif

uint32_t parameterCount() const
{
assert(kData != nullptr);
return (kData != nullptr) ? kData->parameterCount : 0;
}

uint32_t parameterHints(uint32_t index) const
{
assert(kData != nullptr && index < kData->parameterCount);
return (kData != nullptr && index < kData->parameterCount) ? kData->parameters[index].hints : 0x0;
}

bool parameterIsOutput(uint32_t index) const
{
uint32_t hints = parameterHints(index);
return (hints & PARAMETER_IS_OUTPUT);
}

const d_string& parameterName(uint32_t index) const
{
assert(kData != nullptr && index < kData->parameterCount);
return (kData != nullptr && index < kData->parameterCount) ? kData->parameters[index].name : sFallbackString;
}

const d_string& parameterSymbol(uint32_t index) const
{
assert(kData != nullptr && index < kData->parameterCount);
return (kData != nullptr && index < kData->parameterCount) ? kData->parameters[index].symbol : sFallbackString;
}

const d_string& parameterUnit(uint32_t index) const
{
assert(kData != nullptr && index < kData->parameterCount);
return (kData != nullptr && index < kData->parameterCount) ? kData->parameters[index].unit : sFallbackString;
}

const ParameterRanges& parameterRanges(uint32_t index) const
{
assert(kData != nullptr && index < kData->parameterCount);
return (kData != nullptr && index < kData->parameterCount) ? kData->parameters[index].ranges : sFallbackRanges;
}

float parameterValue(uint32_t index)
{
assert(kPlugin != nullptr && index < kData->parameterCount);
return (kPlugin != nullptr && index < kData->parameterCount) ? kPlugin->d_parameterValue(index) : 0.0f;
}

void setParameterValue(uint32_t index, float value)
{
assert(kPlugin != nullptr && index < kData->parameterCount);

if (kPlugin != nullptr && index < kData->parameterCount)
kPlugin->d_setParameterValue(index, value);
}

#if DISTRHO_PLUGIN_WANT_PROGRAMS
uint32_t programCount() const
{
assert(kData != nullptr);
return (kData != nullptr) ? kData->programCount : 0;
}

const d_string& programName(uint32_t index) const
{
assert(kData != nullptr && index < kData->programCount);
return (kData != nullptr && index < kData->programCount) ? kData->programNames[index] : sFallbackString;
}

void setProgram(uint32_t index)
{
assert(kPlugin != nullptr && index < kData->programCount);

if (kPlugin != nullptr && index < kData->programCount)
kPlugin->d_setProgram(index);
}
#endif

#if DISTRHO_PLUGIN_WANT_STATE
uint32_t stateCount() const
{
assert(kData != nullptr);
return kData != nullptr ? kData->stateCount : 0;
}

const d_string& stateKey(uint32_t index) const
{
assert(kData != nullptr && index < kData->stateCount);
return (kData != nullptr && index < kData->stateCount) ? kData->stateKeys[index] : sFallbackString;
}

void setState(const char* key, const char* value)
{
assert(kPlugin && key && value);

if (kPlugin && key && value)
kPlugin->d_setState(key, value);
}
#endif

// ---------------------------------------------

void activate()
{
assert(kPlugin != nullptr);

if (kPlugin != nullptr)
kPlugin->d_activate();
}

void deactivate()
{
assert(kPlugin != nullptr);

if (kPlugin != nullptr)
kPlugin->d_deactivate();
}

void run(float** inputs, float** outputs, uint32_t frames, uint32_t midiEventCount, const MidiEvent* midiEvents)
{
assert(kPlugin != nullptr);

if (kPlugin != nullptr)
kPlugin->d_run(inputs, outputs, frames, midiEventCount, midiEvents);
}

// ---------------------------------------------

void setBufferSize(uint32_t bufferSize, bool callback = false)
{
assert(kData != nullptr && kPlugin && bufferSize >= 2);

if (kData != nullptr)
{
if (callback && kData->bufferSize == bufferSize)
callback = false;

kData->bufferSize = bufferSize;
}

if (kPlugin != nullptr && callback)
{
kPlugin->d_deactivate();
kPlugin->d_bufferSizeChanged(bufferSize);
kPlugin->d_activate();
}
}

void setSampleRate(double sampleRate, bool callback = false)
{
assert(kData != nullptr && kPlugin != nullptr && sampleRate > 0.0);

if (kData != nullptr)
{
if (callback && kData->sampleRate == sampleRate)
callback = false;

kData->sampleRate = sampleRate;
}

if (kPlugin != nullptr && callback)
{
kPlugin->d_deactivate();
kPlugin->d_sampleRateChanged(sampleRate);
kPlugin->d_activate();
}
}

// ---------------------------------------------

protected:
Plugin* const kPlugin;
PluginPrivateData* const kData;

private:
static const d_string sFallbackString;
static const ParameterRanges sFallbackRanges;
};

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_PLUGIN_INTERNAL_HPP__

+ 92
- 0
source/libs/distrho/src/DistrhoUI.cpp View File

@@ -0,0 +1,92 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#include "DistrhoUIInternal.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// Static data

double d_lastUiSampleRate = 0.0;

// -------------------------------------------------
// UI

UI::UI()
: pData(new UIPrivateData)
{
#if (defined(DISTRHO_PLUGIN_TARGET_DSSI) || defined(DISTRHO_PLUGIN_TARGET_LV2))
pData->parameterOffset = DISTRHO_PLUGIN_NUM_INPUTS + DISTRHO_PLUGIN_NUM_OUTPUTS;
# if DISTRHO_PLUGIN_WANT_LATENCY
pData->parameterOffset += 1; // latency
# endif
pData->parameterOffset += 1; // sample-rate
#endif

#ifdef DISTRHO_UI_QT4
pData->widget = (Qt4UI*)this;
#endif
}

UI::~UI()
{
delete pData;
}

// -------------------------------------------------
// Host DSP State

double UI::d_sampleRate() const
{
return pData->sampleRate;
}

void UI::d_editParameter(uint32_t index, bool started)
{
pData->editParamCallback(index, started);
}

void UI::d_setParameterValue(uint32_t index, float value)
{
pData->setParamCallback(index + pData->parameterOffset, value);
}

#if DISTRHO_PLUGIN_WANT_STATE
void UI::d_setState(const char* key, const char* value)
{
pData->setStateCallback(key, value);
}
#endif

#if DISTRHO_PLUGIN_IS_SYNTH
void UI::d_sendNote(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity)
{
pData->sendNoteCallback(onOff, channel, note, velocity);
}
#endif

// -------------------------------------------------
// Host UI State

void UI::d_uiResize(unsigned int width, unsigned int height)
{
pData->uiResizeCallback(width, height);
}

// -------------------------------------------------

END_NAMESPACE_DISTRHO

+ 455
- 0
source/libs/distrho/src/DistrhoUIInternal.hpp View File

@@ -0,0 +1,455 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#ifndef __DISTRHO_UI_INTERNAL_HPP__
#define __DISTRHO_UI_INTERNAL_HPP__

#include "DistrhoDefines.h"

//#ifdef DISTRHO_UI_OPENGL
//# include "DistrhoUIOpenGL.h"
// START_NAMESPACE_DISTRHO
//# include "pugl/pugl.h"
// END_NAMESPACE_DISTRHO
//#else

# include "../DistrhoUIQt4.hpp"
# include <QtGui/QMouseEvent>
# include <QtGui/QResizeEvent>
# include <QtGui/QSizeGrip>
# include <QtGui/QVBoxLayout>
# ifdef Q_WS_X11
# include <QtGui/QX11EmbedWidget>
# endif

//#endif

START_NAMESPACE_DISTRHO

// -------------------------------------------------

//#ifdef DISTRHO_UI_OPENGL
//typedef PuglView NativeWidget;
//#else
typedef QWidget NativeWidget;
//#endif

typedef void (*editParamFunc) (void* ptr, uint32_t index, bool started);
typedef void (*setParamFunc) (void* ptr, uint32_t index, float value);
typedef void (*setStateFunc) (void* ptr, const char* key, const char* value);
typedef void (*sendNoteFunc) (void* ptr, bool onOff, uint8_t channel, uint8_t note, uint8_t velo);
typedef void (*uiResizeFunc) (void* ptr, unsigned int width, unsigned int height);

extern double d_lastUiSampleRate;

// -------------------------------------------------

//#ifdef DISTRHO_UI_QT4
# ifdef Q_WS_X11
class QEmbedWidget : public QX11EmbedWidget
# else
class QEmbedWidget : public QWidget
# endif
{
public:
QEmbedWidget();
~QEmbedWidget();

void embedInto(WId id);
WId containerWinId() const;
};
//#endif

// -------------------------------------------------

struct UIPrivateData {
// DSP
double sampleRate;
uint32_t parameterOffset;

// UI
void* ptr;
NativeWidget* widget;

// Callbacks
editParamFunc editParamCallbackFunc;
setParamFunc setParamCallbackFunc;
setStateFunc setStateCallbackFunc;
sendNoteFunc sendNoteCallbackFunc;
uiResizeFunc uiResizeCallbackFunc;

UIPrivateData()
: sampleRate(d_lastUiSampleRate),
parameterOffset(0),
ptr(nullptr),
widget(nullptr),
editParamCallbackFunc(nullptr),
setParamCallbackFunc(nullptr),
setStateCallbackFunc(nullptr),
sendNoteCallbackFunc(nullptr),
uiResizeCallbackFunc(nullptr)
{
assert(d_lastUiSampleRate != 0.0);
}

~UIPrivateData()
{
}

void editParamCallback(uint32_t index, bool started)
{
if (editParamCallbackFunc != nullptr)
editParamCallbackFunc(ptr, index, started);
}

void setParamCallback(uint32_t rindex, float value)
{
if (setParamCallbackFunc != nullptr)
setParamCallbackFunc(ptr, rindex, value);
}

void setStateCallback(const char* key, const char* value)
{
if (setStateCallbackFunc != nullptr)
setStateCallbackFunc(ptr, key, value);
}

void sendNoteCallback(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity)
{
if (sendNoteCallbackFunc != nullptr)
sendNoteCallbackFunc(ptr, onOff, channel, note, velocity);
}

void uiResizeCallback(unsigned int width, unsigned int height)
{
if (uiResizeCallbackFunc != nullptr)
uiResizeCallbackFunc(ptr, width, height);
}
};

// -------------------------------------------------

#ifdef DISTRHO_UI_QT4
class UIInternal : public QObject // needed for eventFilter()
#else
class UIInternal
#endif
{
public:
UIInternal(void* ptr, intptr_t winId, editParamFunc editParamCall, setParamFunc setParamCall, setStateFunc setStateCall, sendNoteFunc sendNoteCall, uiResizeFunc uiResizeCall)
: kUi(createUI()),
kData((kUi != nullptr) ? kUi->pData : nullptr),
#ifdef DISTRHO_UI_QT4
qtMouseDown(false),
qtGrip(nullptr),
qtWidget(nullptr)
#else
glInitiated(false)
#endif
{
assert(kUi != nullptr);
assert(winId != 0);

if (kUi == nullptr || winId == 0)
return;

kData->ptr = ptr;
kData->editParamCallbackFunc = editParamCall;
kData->setParamCallbackFunc = setParamCall;
kData->setStateCallbackFunc = setStateCall;
kData->sendNoteCallbackFunc = sendNoteCall;
kData->uiResizeCallbackFunc = uiResizeCall;

createWindow(winId);
}

~UIInternal()
{
if (kUi != nullptr)
{
destroyWindow();
delete kUi;
}
}

// ---------------------------------------------

const char* name() const
{
assert(kUi != nullptr);
return (kUi != nullptr) ? kUi->d_name() : "";
}

unsigned int width()
{
assert(kUi != nullptr);
return (kUi != nullptr) ? kUi->d_width() : 0;
}

unsigned int height()
{
assert(kUi != nullptr);
return (kUi != nullptr) ? kUi->d_height() : 0;
}

// ---------------------------------------------

void parameterChanged(uint32_t index, float value)
{
assert(kUi != nullptr);

if (kUi != nullptr)
kUi->d_parameterChanged(index, value);
}

#if DISTRHO_PLUGIN_WANT_PROGRAMS
void programChanged(uint32_t index)
{
assert(kUi != nullptr);

if (kUi != nullptr)
kUi->d_programChanged(index);
}
#endif

#if DISTRHO_PLUGIN_WANT_STATE
void stateChanged(const char* key, const char* value)
{
assert(kUi != nullptr);

if (kUi != nullptr)
kUi->d_stateChanged(key, value);
}
#endif

#if DISTRHO_PLUGIN_IS_SYNTH
void noteReceived(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity)
{
assert(kUi != nullptr);

if (kUi != nullptr)
kUi->d_noteReceived(onOff, channel, note, velocity);
}
#endif

// ---------------------------------------------

void idle()
{
assert(kUi != nullptr);

if (kUi != nullptr)
kUi->d_uiIdle();
}

intptr_t getWindowId()
{
#ifdef DISTRHO_UI_QT4
assert(qtWidget != nullptr);
return (qtWidget != nullptr) ? qtWidget->winId() : 0;
#else
#endif
}

// ---------------------------------------------

void createWindow(intptr_t parent)
{
#ifdef DISTRHO_UI_QT4
assert(kUi != nullptr);
assert(kData != nullptr);
assert(kData->widget != nullptr);
assert(qtGrip == nullptr);
assert(qtWidget == nullptr);

if (kUi == nullptr)
return;
if (kData == nullptr)
return;
if (kData->widget == nullptr)
return;
if (qtGrip != nullptr)
return;
if (qtWidget != nullptr)
return;

qtMouseDown = false;

// create embedable widget
qtWidget = new QEmbedWidget;

// set layout
qtWidget->setLayout(new QVBoxLayout(qtWidget));
qtWidget->layout()->addWidget(kData->widget);
qtWidget->layout()->setContentsMargins(0, 0, 0, 0);
qtWidget->setFixedSize(kUi->d_width(), kUi->d_height());

// set resize grip
if (((Qt4UI*)kUi)->d_resizable())
{
// listen for resize on the plugin widget
kData->widget->installEventFilter(this);

// create resize grip on bottom-right
qtGrip = new QSizeGrip(qtWidget);
qtGrip->resize(qtGrip->sizeHint());
qtGrip->setCursor(Qt::SizeFDiagCursor);
qtGrip->move(kUi->d_width() - qtGrip->width(), kUi->d_height() - qtGrip->height());
qtGrip->show();
qtGrip->raise();
qtGrip->installEventFilter(this);
}

// reparent widget
qtWidget->embedInto(parent);

// show it
qtWidget->show();
#else
#endif
}

void destroyWindow()
{
#ifdef DISTRHO_UI_QT4
assert(kData != nullptr);
assert(kData->widget != nullptr);
assert(qtWidget != nullptr);

if (kData == nullptr)
return;
if (kData->widget == nullptr)
return;
if (qtWidget == nullptr)
return;

// remove main widget, to prevent it from being auto-deleted
kData->widget->hide();
qtWidget->layout()->removeWidget(kData->widget);
kData->widget->setParent(nullptr);
kData->widget->close();

qtWidget->close();
qtWidget->removeEventFilter(this);

if (qtGrip != nullptr)
{
qtGrip->removeEventFilter(this);
delete qtGrip;
qtGrip = nullptr;
}

delete qtWidget;
qtWidget = nullptr;
#else
#endif
}

// ---------------------------------------------

protected:
UI* const kUi;
UIPrivateData* const kData;

#ifdef DISTRHO_UI_QT4
// FIXME - remove qtMouseDown usage
bool eventFilter(QObject* obj, QEvent* event)
{
assert(kUi != nullptr);
assert(kData != nullptr);
assert(kData->widget != nullptr);
assert(qtGrip != nullptr);
assert(qtWidget != nullptr);

if (kUi == nullptr)
return false;
if (kData == nullptr)
return false;
if (kData->widget == nullptr)
return false;
if (qtGrip == nullptr)
return false;
if (qtWidget == nullptr)
return false;

if (obj == nullptr)
{
// nothing
}
else if (obj == qtGrip)
{
if (event->type() == QEvent::MouseButtonPress)
{
QMouseEvent* mEvent = (QMouseEvent*)event;
if (mEvent->button() == Qt::LeftButton)
qtMouseDown = true;
}
else if (event->type() == QEvent::MouseMove)
{
if (qtMouseDown)
{
Qt4UI* qtUi = (Qt4UI*)kUi;
QMouseEvent* mEvent = (QMouseEvent*)event;
unsigned int width = qtUi->d_width() + mEvent->x() - qtGrip->width();
unsigned int height = qtUi->d_height() + mEvent->y() - qtGrip->height();

if (width < qtUi->d_minimumWidth())
width = qtUi->d_minimumWidth();
if (height < qtUi->d_minimumHeight())
height = qtUi->d_minimumHeight();

kData->widget->setFixedSize(width, height);

return true;
}
}
else if (event->type() == QEvent::MouseButtonRelease)
{
QMouseEvent* mEvent = (QMouseEvent*)event;
if (mEvent->button() == Qt::LeftButton)
qtMouseDown = false;
}
}
else if (obj == kData->widget && event->type() == QEvent::Resize)
{
QResizeEvent* rEvent = (QResizeEvent*)event;
const QSize& size = rEvent->size();

qtWidget->setFixedSize(size.width(), size.height());
qtGrip->move(size.width() - qtGrip->width(), size.height() - qtGrip->height());

kUi->d_uiResize(size.width(), size.height());
}

return QObject::eventFilter(obj, event);
}
#endif

private:
#ifdef DISTRHO_UI_QT4
bool qtMouseDown;
QSizeGrip* qtGrip;
QEmbedWidget* qtWidget;
#else
bool glInitiated;
#endif
};

// -------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // __DISTRHO_UI_INTERNAL_HPP__

+ 78
- 0
source/libs/distrho/src/DistrhoUIQt4.cpp View File

@@ -0,0 +1,78 @@
/*
* DISTRHO Plugin Toolkit (DPT)
* Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* For a full copy of the license see the LGPL.txt file
*/

#include "DistrhoUIInternal.hpp"

START_NAMESPACE_DISTRHO

// -------------------------------------------------
// QEmbedWidget

QEmbedWidget::QEmbedWidget()
{
}

QEmbedWidget::~QEmbedWidget()
{
}

void QEmbedWidget::embedInto(WId id)
{
#ifdef Q_WS_X11
QX11EmbedWidget::embedInto(id);
#endif
}

WId QEmbedWidget::containerWinId() const
{
#ifdef Q_WS_X11
return QX11EmbedWidget::containerWinId();
#else
return 0;
#endif
}

// -------------------------------------------------
// Qt4UI

Qt4UI::Qt4UI()
: UI(),
QWidget(nullptr)
{
}

Qt4UI::~Qt4UI()
{
}

// -------------------------------------------------
// UI Callbacks

void Qt4UI::d_uiIdle()
{
}

// -------------------------------------------------
// Implement resize internally

void Qt4UI::d_uiResize(unsigned int width, unsigned int height)
{
UI::d_uiResize(width, height);
}

// -------------------------------------------------

END_NAMESPACE_DISTRHO

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