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/*
* DISTRHO Plugin Framework (DPF)
* Copyright (C) 2012-2019 Filipe Coelho <falktx@falktx.com>
*
* Permission to use, copy, modify, and/or distribute this software for any purpose with
* or without fee is hereby granted, provided that the above copyright notice and this
* permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "DistrhoUIInternal.hpp"
#if !DISTRHO_PLUGIN_HAS_EXTERNAL_UI
# include "src/WidgetPrivateData.hpp"
#endif
START_NAMESPACE_DISTRHO
/* ------------------------------------------------------------------------------------------------------------
* Static data, see DistrhoUIInternal.hpp */
double d_lastUiSampleRate = 0.0;
void* d_lastUiDspPtr = nullptr;
#if DISTRHO_PLUGIN_HAS_EXTERNAL_UI
uintptr_t g_nextWindowId = 0;
const char* g_nextBundlePath = nullptr;
#else
Window* d_lastUiWindow = nullptr;
#endif
/* ------------------------------------------------------------------------------------------------------------
* UI */
#if DISTRHO_PLUGIN_HAS_EXTERNAL_UI
UI::UI(uint width, uint height, bool userResizable)
: UIWidget(width, height),
pData(new PrivateData(userResizable)) {}
#else
UI::UI(uint width, uint height, bool userResizable)
: UIWidget(*d_lastUiWindow),
pData(new PrivateData(userResizable))
{
((UIWidget*)this)->pData->needsFullViewport = false;
if (width > 0 && height > 0)
setSize(width, height);
}
#endif
UI::~UI()
{
delete pData;
}
bool UI::isUserResizable() const noexcept
{
return pData->userResizable;
}
#if !DISTRHO_PLUGIN_HAS_EXTERNAL_UI
void UI::setGeometryConstraints(uint minWidth, uint minHeight, bool keepAspectRatio, bool automaticallyScale)
{
DISTRHO_SAFE_ASSERT_RETURN(minWidth > 0,);
DISTRHO_SAFE_ASSERT_RETURN(minHeight > 0,);
pData->automaticallyScale = automaticallyScale;
pData->minWidth = minWidth;
pData->minHeight = minHeight;
getParentWindow().setGeometryConstraints(minWidth, minHeight, keepAspectRatio);
}
#endif
/* ------------------------------------------------------------------------------------------------------------
* Host state */
double UI::getSampleRate() const noexcept
{
return pData->sampleRate;
}
void UI::editParameter(uint32_t index, bool started)
{
pData->editParamCallback(index + pData->parameterOffset, started);
}
void UI::setParameterValue(uint32_t index, float value)
{
pData->setParamCallback(index + pData->parameterOffset, value);
}
#if DISTRHO_PLUGIN_WANT_STATE
void UI::setState(const char* key, const char* value)
{
pData->setStateCallback(key, value);
}
#endif
#if DISTRHO_PLUGIN_WANT_MIDI_INPUT
void UI::sendNote(uint8_t channel, uint8_t note, uint8_t velocity)
{
pData->sendNoteCallback(channel, note, velocity);
}
#endif
#if DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
/* ------------------------------------------------------------------------------------------------------------
* Direct DSP access */
void* UI::getPluginInstancePointer() const noexcept
{
return pData->dspPtr;
}
#endif
#if DISTRHO_PLUGIN_HAS_EXTERNAL_UI
/* ------------------------------------------------------------------------------------------------------------
* External UI helpers */
const char* UI::getNextBundlePath() noexcept
{
return g_nextBundlePath;
}
# if DISTRHO_PLUGIN_HAS_EMBED_UI
uintptr_t UI::getNextWindowId() noexcept
{
return g_nextWindowId;
}
# endif
#endif
/* ------------------------------------------------------------------------------------------------------------
* DSP/Plugin Callbacks (optional) */
void UI::sampleRateChanged(double) {}
#if !DISTRHO_PLUGIN_HAS_EXTERNAL_UI
/* ------------------------------------------------------------------------------------------------------------
* UI Callbacks (optional) */
# ifndef DGL_FILE_BROWSER_DISABLED
void UI::uiFileBrowserSelected(const char*)
{
}
# endif
void UI::uiReshape(uint width, uint height)
{
#ifdef DGL_OPENGL
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, static_cast<GLdouble>(width), static_cast<GLdouble>(height), 0.0, 0.0, 1.0);
glViewport(0, 0, static_cast<GLsizei>(width), static_cast<GLsizei>(height));
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
#else
// unused
(void)width;
(void)height;
#endif
}
/* ------------------------------------------------------------------------------------------------------------
* UI Resize Handling, internal */
void UI::onResize(const ResizeEvent& ev)
{
if (pData->resizeInProgress)
return;
pData->setSizeCallback(ev.size.getWidth(), ev.size.getHeight());
}
#endif // !DISTRHO_PLUGIN_HAS_EXTERNAL_UI
// -----------------------------------------------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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