spiralsynthmodular/SpiralSound/Plugins/MeterPlugin/MeterPlugin.C

/*  SpiralSound
 *  Copyleft (C) 2002 Andy Preston <andy@clublinux.co.uk>
 *
 *  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
 *  (at your option) 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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "MeterPlugin.h"
#include "MeterPluginGUI.h"
#include "SpiralIcon.xpm"

extern "C" {
SpiralPlugin* CreateInstance() { return new MeterPlugin; }

char** GetIcon() { return SpiralIcon_xpm; }

int GetID() { return 123; }
}

///////////////////////////////////////////////////////

MeterPlugin::MeterPlugin() {
   m_PluginInfo.Name = "Meter";
   m_PluginInfo.Width = 230;
   m_PluginInfo.Height = 108;
   m_PluginInfo.NumInputs = 1;
   m_PluginInfo.NumOutputs = 1;
   m_PluginInfo.PortTips.push_back ("Input");
   m_PluginInfo.PortTips.push_back ("Output");
}

MeterPlugin::~MeterPlugin() {
}

PluginInfo &MeterPlugin::Initialise (const HostInfo *Host) {
   PluginInfo& Info = SpiralPlugin::Initialise (Host);
   return Info;
}

SpiralGUIType *MeterPlugin::CreateGUI() {
   m_GUI = new MeterPluginGUI (m_PluginInfo.Width, m_PluginInfo.Height, this, m_HostInfo);
   m_GUI->hide();
   return m_GUI;
}

void MeterPlugin::Execute() {
     // Just copy the data through.
     if (GetOutputBuf (0)) GetOutputBuf (0)->Zero();
     if (GetInput (0)) GetOutputBuf (0)->Mix (*GetInput(0), 0);
     m_GUI->redraw();
}