/*
 *  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 <qcheckbox.h>
#include <qradiobutton.h>

#include "EmuDialog.h"
#include "GlobalIcon.h"

EmuDialog::EmuDialog(QWidget* parent, const char* name)
: EmuDialogData(parent,name,false,0)
{
    setIcon(*mainIcon);

    enableChangedSignal(false);
    setButtons();
    enableChangedSignal(true);
}

void EmuDialog::enableChangedSignal(bool val)
{
    changedSignalEnabled = val;
}

void EmuDialog::emitChangedIfEnabled()
{
    if (changedSignalEnabled)
        emit changed(config);
}

void EmuDialog::setConfig(const emuConfig& inConfig)
{
    // Copy without verification.
    config = inConfig;
    // Make sure we do not send values because we are the receiver.
    enableChangedSignal(false);
    setButtons();
    enableChangedSignal(true);
}

void EmuDialog::receiveConfig(const emuConfig& inConfig)
{
    // Check flags that can be set from other dialogs.
    if (config.emulateFilter != inConfig.emulateFilter)
    {
        config = inConfig;
        // Make sure we do not send values because we are the receiver.
        enableChangedSignal(false);
        SIDfilter->setChecked(inConfig.emulateFilter);
        SIDfilter->repaint();
        enableChangedSignal(true);
    }
}

const emuConfig& EmuDialog::getConfig() const
{
    return config;
}

void EmuDialog::setButtons()
{
    SIDfilter->setChecked(config.emulateFilter);
    mos8580->setChecked(config.mos8580);
#ifdef SID_WITH_SIDPLAY2
    forceSM->setChecked(config.forceSidModel);
    mos6581->setChecked(!config.mos8580);
#else
    measVol->setChecked(config.measuredVolume);
#endif
    forceSS->setChecked(config.forceSongSpeed);
    
    fullBS->setChecked(config.memoryMode==MPU_BANK_SWITCHING);
    transROM->setChecked(config.memoryMode==MPU_TRANSPARENT_ROM);
    psidEnv->setChecked(config.memoryMode==MPU_PLAYSID_ENVIRONMENT);

    clockPAL->setChecked(config.clockSpeed==SIDTUNE_CLOCK_PAL);
    clockNTSC->setChecked(config.clockSpeed==SIDTUNE_CLOCK_NTSC);
}

void EmuDialog::newEMUsetting(int)
{
    config.emulateFilter = SIDfilter->isChecked();
#ifdef SID_WITH_SIDPLAY2
    config.forceSidModel = forceSM->isChecked();
#else
    config.mos8580 = mos8580->isChecked();
    config.measuredVolume = measVol->isChecked();
#endif
    config.forceSongSpeed = forceSS->isChecked();
    emitChangedIfEnabled();
}

void EmuDialog::newMPUsetting(int)
{
    if (fullBS->isChecked())
        config.memoryMode = MPU_BANK_SWITCHING;
    else if (transROM->isChecked())
        config.memoryMode = MPU_TRANSPARENT_ROM;
    else  // if (psidEnv->isChecked())
        config.memoryMode = MPU_PLAYSID_ENVIRONMENT;
    emitChangedIfEnabled();
}

void EmuDialog::newCLKsetting(int)
{
    if (clockPAL->isChecked())
        config.clockSpeed = SIDTUNE_CLOCK_PAL;
    else  // if (clockNTSC->isChecked())
        config.clockSpeed = SIDTUNE_CLOCK_NTSC;
    emitChangedIfEnabled();
}

void EmuDialog::newSIDsetting(int)
{
#ifdef SID_WITH_SIDPLAY2
    config.mos8580 = mos8580->isChecked();
    emitChangedIfEnabled();
#endif
}