/* 
 * Copyright (C) 2002 - David W. Durham
 * 
 * This file is part of ReZound, an audio editing application.
 * 
 * ReZound 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.
 * 
 * ReZound 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 "CChannelSelectDialog.h"

#include <istring>

#include "../backend/CSound.h"


CChannelSelectDialog *gChannelSelectDialog=NULL;


FXDEFMAP(CChannelSelectDialog) CChannelSelectDialogMap[]=
{
//	Message_Type			ID						Message_Handler
	FXMAPFUNC(SEL_COMMAND,		CChannelSelectDialog::ID_DEFAULT_BUTTON,	CChannelSelectDialog::onDefaultButton),
	FXMAPFUNC(SEL_COMMAND,		CChannelSelectDialog::ID_CLEAR_BUTTON,		CChannelSelectDialog::onClearButton),
};
		

FXIMPLEMENT(CChannelSelectDialog,FXModalDialogBox,CChannelSelectDialogMap,ARRAYNUMBER(CChannelSelectDialogMap))



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

CChannelSelectDialog::CChannelSelectDialog(FXWindow *mainWindow) :
/*
 * having the title be translated is fine, except the fact that I use them in preset names
 * what I need to do is avoid ever calling getTitle() on a fox widget 
 * I need to implement something like a  getOrigTitle() which stores the original value of
 * the title.  I should use N_(...) when passing a string to be the title except _(...) when
 * actually giving that string to FOX so it can render the translated title, and I should save
 * the original in origTitle for getOrigTitle to return and use in presets
 *
 * this goes for derivations of FXModalWindow and all action param value widgetso
 *
 * ??? I *think* I can make this _() instead of N_() on the title.. I don't call getTitle() anywhere
 */
	FXModalDialogBox(mainWindow,N_("Channel Select"),100,100,FXModalDialogBox::ftVertical,FXModalDialogBox::stShrinkWrap),

	label(new FXLabel(getFrame(),_("Channels to Which This Action Should Apply:"),NULL,LAYOUT_CENTER_X))
{
	ASSURE_WIDTH(getFrame(),300);
	getFrame()->setVSpacing(1);
	getFrame()->setHSpacing(1);

	for(unsigned t=0;t<MAX_CHANNELS;t++)			    // ??? could map it to some name like "Left, Right, Center, Bass... etc"
		checkBoxes[t]=new FXCheckButton(getFrame(),(_("Channel ")+istring(t)).c_str(),NULL,0,CHECKBUTTON_NORMAL | LAYOUT_CENTER_X);

	FXPacker *buttonPacker=new FXHorizontalFrame((/*this cast might cause a problem in the future*/FXComposite *)(getFrame()->getParent()),LAYOUT_FILL_X | FRAME_RAISED|FRAME_THICK);
		new FXButton(buttonPacker,_("Default"),NULL,this,ID_DEFAULT_BUTTON,BUTTON_NORMAL);
		new FXButton(buttonPacker,_("Clear"),NULL,this,ID_CLEAR_BUTTON,BUTTON_NORMAL);
}

CChannelSelectDialog::~CChannelSelectDialog()
{
}

bool CChannelSelectDialog::show(CActionSound *actionSound,CActionParameters *actionParameters)
{
	this->actionSound=actionSound;

	// don't show the dialog if there is only one channel
	if(actionSound->sound->getChannelCount()<=1)
	{
		actionSound->doChannel[0]=true;
		return(true);
	}
	
	// uncheck all check boxes
	// only enable the check boxes that there are channels for
	for(unsigned t=0;t<MAX_CHANNELS;t++)
	{
		checkBoxes[t]->setCheck(FALSE);
		if(t<actionSound->sound->getChannelCount())
			checkBoxes[t]->show();
		else
			checkBoxes[t]->hide();
	}

	for(unsigned t=0;t<actionSound->sound->getChannelCount();t++)
		checkBoxes[t]->setCheck(actionSound->doChannel[t] ? TRUE : FALSE);

	// when the number of shown or hidden widgets changes the frame needs to be told to recalc
	getFrame()->recalc();

	if(execute(PLACEMENT_CURSOR))
	{
		bool ret=false; // or all the checks together... if it's false, then it's like hitting cancel
		for(unsigned t=0;t<MAX_CHANNELS;t++)
		{
			actionSound->doChannel[t]=checkBoxes[t]->getCheck()==TRUE ? true : false;
			ret|=actionSound->doChannel[t];
		}

		return(ret);
	}
	return(false);

}

void CChannelSelectDialog::hide()
{
	FXModalDialogBox::hide();
}

long CChannelSelectDialog::onDefaultButton(FXObject *sender,FXSelector sel,void *ptr)
{
	for(unsigned x=0;x<MAX_CHANNELS;x++)
		checkBoxes[x]->setCheck(FALSE);

	for(unsigned x=0;x<actionSound->sound->getChannelCount();x++)
		checkBoxes[x]->setCheck(actionSound->doChannel[x] ? TRUE : FALSE);

	return 1;
}

long CChannelSelectDialog::onClearButton(FXObject *sender,FXSelector sel,void *ptr)
{
	for(unsigned x=0;x<MAX_CHANNELS;x++)
		checkBoxes[x]->setCheck(FALSE);
	return 1;
}