/******************************************************************/
/* KPresenter - (c) by Reginald Stadlbauer 1997-1998              */
/* Version: 0.1.0                                                 */
/* Author: Reginald Stadlbauer                                    */
/* E-Mail: reggie@kde.org                                         */
/* Homepage: http://boch35.kfunigraz.ac.at/~rs                    */
/* needs c++ library Qt (http://www.troll.no)                     */
/* needs mico (http://diamant.vsb.cs.uni-frankfurt.de/~mico/)     */
/* needs OpenParts and Kom (weis@kde.org)                         */
/* written for KDE (http://www.kde.org)                           */
/* License: GNU GPL                                               */
/******************************************************************/
/* Module: Set Background Command                                 */
/******************************************************************/

#include "kpresenter_doc.h"
#include "setbackcmd.h"
#include "setbackcmd.moc"

/******************************************************************/
/* Class: SetBackCmd                                              */
/******************************************************************/

/*======================== constructor ===========================*/
SetBackCmd::SetBackCmd(QString _name,QColor _backColor1,QColor _backColor2,BCType _bcType,
		       QString _backPix,QString _backClip,BackView _backView,BackType _backType,
		       QColor _oldBackColor1,QColor _oldBackColor2,BCType _oldBcType,
		       QString _oldBackPix,QString _oldBackClip,BackView _oldBackView,BackType _oldBackType,
		       bool _takeGlobal,int _currPgNum,KPresenterDoc *_doc)
  : Command(_name), backColor1(_backColor1), backColor2(_backColor2), backPix(_backPix), backClip(_backClip),
    oldBackColor1(_oldBackColor1), oldBackColor2(_oldBackColor2), oldBackPix(_oldBackPix), oldBackClip(_oldBackClip)
{
  bcType = _bcType;
  backView = _backView;
  backType = _backType;
  oldBcType = _oldBcType;
  oldBackView = _oldBackView;
  oldBackType = _oldBackType;
  takeGlobal = _takeGlobal;
  currPgNum = _currPgNum;
  doc = _doc;
}

/*====================== execute =================================*/
void SetBackCmd::execute()
{
  if (!takeGlobal)
    {
      doc->setBackColor(currPgNum - 1,backColor1,backColor2,bcType);
      doc->setBackType(currPgNum - 1,backType);
      doc->setBackView(currPgNum - 1,backView);
      doc->setBackPixFilename(currPgNum - 1,backPix);
      doc->setBackClipFilename(currPgNum - 1,backClip);
      doc->restoreBackground(currPgNum - 1);
    }
  else
    {
      unsigned int i = 0;
      for (i = 0;i < doc->getPageNums();i++)
	{
	  doc->setBackColor(i,backColor1,backColor2,bcType);
	  doc->setBackType(i,backType);
	  doc->setBackView(i,backView);
	  doc->setBackPixFilename(i,backPix);
	  doc->setBackClipFilename(i,backClip);
	}

      for (i = 0;i < doc->getPageNums();i++)
	doc->restoreBackground(i);
    }

  doc->repaint(true);
}

/*====================== unexecute ===============================*/
void SetBackCmd::unexecute()
{
  if (!takeGlobal)
    {
      doc->setBackColor(currPgNum - 1,oldBackColor1,oldBackColor2,oldBcType);
      doc->setBackType(currPgNum - 1,oldBackType);
      doc->setBackView(currPgNum - 1,oldBackView);
      doc->setBackPixFilename(currPgNum - 1,oldBackPix);
      doc->setBackClipFilename(currPgNum - 1,oldBackClip);
      doc->restoreBackground(currPgNum - 1);
    }
  else
    {
      unsigned int i = 0;
      for (i = 0;i < doc->getPageNums();i++)
	{
	  doc->setBackColor(i,oldBackColor1,oldBackColor2,oldBcType);
	  doc->setBackType(i,oldBackType);
	  doc->setBackView(i,oldBackView);
	  doc->setBackPixFilename(i,oldBackPix);
	  doc->setBackClipFilename(i,oldBackClip);
	}

      for (i = 0;i < doc->getPageNums();i++)
	doc->restoreBackground(i);
    }

  doc->repaint(true);
}