//---------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "MainForm.h"
#include "ClrMrg.h"
//---------------------------------------------------------------------
#pragma resource "*.dfm"
TColorMergeDlg *ColorMergeDlg;
//---------------------------------------------------------------------
__fastcall TColorMergeDlg::TColorMergeDlg(TComponent* AOwner)
	: TForm(AOwner)
{
}
//---------------------------------------------------------------------
void __fastcall TColorMergeDlg::ColorSpaceClick(TObject *Sender)
{
   nColorSpace = ColorSpace->ItemIndex;
   Label4->Visible = false;
   ComboBox4->Visible = false;
   switch (nColorSpace)
   {
   case 0:
      //Merge images from three RGB planes->
      Label1->Caption = "Blue ";
      Label2->Caption = "Green";
      Label3->Caption = "Red  ";
      break ;
   case 1:
      //Merge images from four CMYK planes->
      Label1->Caption = "Cyan ";
      Label2->Caption ="Megnta ";
      Label3->Caption ="Yellow" ;
      Label4->Caption ="Black " ;
      Label4->Visible = true;
      ComboBox4->Visible = true;
      break ;
   case 2:
      //Merge images from three HSV planes->
      Label1->Caption = "Hue";
      Label2->Caption = "Saturation";
      Label3->Caption = "Value";
      break;
   case 3:
      //Merge images from three HLS planes->
      Label1->Caption = "Hue";
      Label2->Caption = "Lightness ";
      Label3->Caption = "Saturation" ;
      break;
   case 4:
      //Merge images from three CMY planes->
      Label1->Caption = "Cyan";
      Label2->Caption ="Megenta";
      Label3->Caption ="Yellow" ;
   }
}
//---------------------------------------------------------------------------

TList * __fastcall TColorMergeDlg::GetBitmapList(void)
{
   return(BitmapsList);
}
//---------------------------------------------------------------------------
int __fastcall TColorMergeDlg::GetColorSpace(void)
{
   return(nColorSpace);
}
//---------------------------------------------------------------------------

void __fastcall TColorMergeDlg::FormCreate(TObject *Sender)
{
   int i;

   BitmapsList = new TList;
   for(i =0; i< MainFrm->MDIChildCount; i++)
   {
      ComboBox1->Items->Add(MainFrm->MDIChildren[i]->Caption);
      ComboBox2->Items->Add(MainFrm->MDIChildren[i]->Caption);
      ComboBox3->Items->Add(MainFrm->MDIChildren[i]->Caption);
      ComboBox4->Items->Add(MainFrm->MDIChildren[i]->Caption);
      BitmapsList->Add(MainFrm->MDIChildren[i]);
   }
   ComboBox1->ItemIndex =0;
   ComboBox2->ItemIndex =0;
   ComboBox3->ItemIndex =0;
   ComboBox4->ItemIndex =0;
}
//---------------------------------------------------------------------------

void __fastcall TColorMergeDlg::FormDestroy(TObject *Sender)
{
   BitmapsList->Free();   
}
//---------------------------------------------------------------------------

void __fastcall TColorMergeDlg::OKBtnClick(TObject *Sender)
{
   ModalResult = mrOk;   
}
//---------------------------------------------------------------------------

void __fastcall TColorMergeDlg::CancelBtnClick(TObject *Sender)
{
   ModalResult = mrCancel;   
}
//---------------------------------------------------------------------------