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/*
* DISTRHO glBars Plugin based on XMMS/XBMC "GL Bars"
* Copyright (C) 1998-2000 Peter Alm, Mikael Alm, Olle Hallnas, Thomas Nilsson and 4Front Technologies
* Copyright (C) 2000 Christian Zander <phoenix@minion.de>
* Copyright (C) 2015 Nedko Arnaudov
* Copyright (C) 2016-2022 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 license see the LICENSE file.
*/
#include "DistrhoPluginGLBars.hpp"
#include "DistrhoUIGLBars.hpp"
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
DistrhoUIGLBars::DistrhoUIGLBars()
: UI(512, 512),
fInitialized(false),
fResizeHandle(this)
{
const double scaleFactor = getScaleFactor();
if (d_isNotZero(scaleFactor))
setSize(512*scaleFactor, 512*scaleFactor);
setGeometryConstraints(256*scaleFactor, 256*scaleFactor, true);
// no need to show resize handle if window is user-resizable
if (isResizable())
fResizeHandle.hide();
}
DistrhoUIGLBars::~DistrhoUIGLBars()
{
if (! fInitialized)
return;
if (DistrhoPluginGLBars* const dspPtr = (DistrhoPluginGLBars*)getPluginInstancePointer())
{
const MutexLocker csm(dspPtr->fMutex);
dspPtr->fState = nullptr;
}
}
// -----------------------------------------------------------------------
// DSP Callbacks
void DistrhoUIGLBars::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case kParameterScale:
fState.scale = value;
break;
case kParameterSpeed:
fState.hSpeed = value;
break;
case kParameterX:
fState.x_speed = value;
break;
case kParameterY:
fState.y_speed = value;
break;
case kParameterZ:
fState.z_speed = value;
break;
}
}
// -----------------------------------------------------------------------
// UI Callbacks
void DistrhoUIGLBars::uiIdle()
{
repaint();
if (DistrhoPluginGLBars* const dspPtr = (DistrhoPluginGLBars*)getPluginInstancePointer())
{
if (dspPtr->fState != nullptr)
return;
fInitialized = true;
const MutexLocker csm(dspPtr->fMutex);
dspPtr->fState = &fState;
}
}
// -----------------------------------------------------------------------
// Widget Callbacks
void DistrhoUIGLBars::onDisplay()
{
fState.Render();
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new DistrhoUIGLBars();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
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