Work/mdiwin/VIEW.BAK

#include <stdio.h>
#include <math.h>
#include <assert.h>
#include <fstream.h>
#include <mdiwin/view.hpp>
#include <mdiwin/inifile.hpp>
#include <mdiwin/factor.hpp>
#include <mdiwin/frmdlg.hpp>
#include <mdiwin/paltdlg.hpp>
#include <mdiwin/resize.hpp>
#include <mdiwin/txlmtrx.hpp>
#include <mdiwin/shear.hpp>
#include <mdiwin/filehelp.hpp>
#include <mdiwin/main.hpp>
#include <mdiwin/segment.hpp>
#include <mdiwin/meshwrp.hpp>
#include <mdiwin/meshfrm.hpp>
#include <mdiwin/viewcntr.hpp>
#include <mdiwin/viewsel.hpp>
#include <mdiwin/dissolve.hpp>
#include <mdiwin/mdiwin.h>

char ViewWindow::szClassName[]="GIFView";
char ViewWindow::szMenuName[]="";
HINSTANCE ViewWindow::smhInstance=0;

ViewWindow::ViewWindow()
: mhClientWindow(0), mhFrameWindow(0), mIsDestroyed(0),
	mMaxColors(0), mWidth(0), mHeight(0), mhPalette(0),
	mhGlobalInvert(0), mhGlobal(0), mhBMPGlobal(0), mpStatusBar(0),
	mpProcessImage(0), mpBI(0), mhpImageInvert(0), mhpImage(0),
	mhSystemMenu(0), mhFrameMenu(0), mhViewMenu(0),	mpSpacial(0),
	mpPerspectiveWarp(0), mlpClipboard(0), mlpToolBar(0), mlpGridMesh(0),
	mlpConvexTransform(0), mToolbarVisibility(TRUE), mCurrentMeshFrames(DefaultFrames)
{
	mPathFileName[0]=0;
}

ViewWindow::ViewWindow(const ViewWindow &/*someViewWindow*/)
: mhClientWindow(0), mhFrameWindow(0), mIsDestroyed(0),
	mMaxColors(0), mWidth(0), mHeight(0), mhPalette(0),
	mhGlobalInvert(0), mhGlobal(0), mhBMPGlobal(0), mpStatusBar(0),
	mpProcessImage(0), mpBI(0), mhpImageInvert(0), mhpImage(0),
	mhSystemMenu(0), mhFrameMenu(0), mhViewMenu(0),	mpSpacial(0),
	mpPerspectiveWarp(0), mlpClipboard(0), mlpToolBar(0), mlpGridMesh(0),
	mlpConvexTransform(0), mToolbarVisibility(TRUE), mCurrentMeshFrames(DefaultFrames)
{
	mPathFileName[0]=0;
}

ViewWindow::~ViewWindow()
{
	if(mhPalette)::DeleteObject(mhPalette);
	if(mhGlobalInvert)
	{
		::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
	}
	if(mhBMPGlobal)
	{
		::GlobalUnlock(mhBMPGlobal);
		::GlobalFree(mhBMPGlobal);
	}
	if(mhViewMenu)::DestroyMenu(mhViewMenu);
	if(!mIsDestroyed && GetHandle())
		::SendMessage(mhClientWindow,WM_MDIDESTROY,(WPARAM)GetHandle(),0L);
	if(mlpToolBar)delete mlpToolBar;
	if(mlpGridMesh)delete mlpGridMesh;
}

void ViewWindow::Register(HINSTANCE hInstance)
{
	WNDCLASS wndclass;

	smhInstance=hInstance;
	wndclass.style         =CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS|CS_OWNDC;
	wndclass.lpfnWndProc   =(WNDPROC)MDIWindow::MDIWndProc;
  wndclass.cbClsExtra    =0;                          
	wndclass.cbWndExtra    =sizeof(ViewWindow*);
	wndclass.hInstance     =hInstance;                  
	wndclass.hIcon         =::LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor       =::LoadCursor(NULL,IDC_ARROW);    
	wndclass.hbrBackground =(HBRUSH)::GetStockObject(WHITE_BRUSH);
	wndclass.lpszMenuName  =szMenuName;                            
	wndclass.lpszClassName =szClassName;
	::RegisterClass(&wndclass);
}
// *************** GIF DECODER IMAGE ENTRY POINTS **************

void ViewWindow::paletteHandler(const UCHAR FAR *paletteData,USHORT numColors)
{
	RGBStruct FAR *pRGB;
	int i;

	mMaxColors=numColors;
	for(i=0;i<mMaxColors*3;i+=3)
	{
		pRGB=(RGBStruct FAR *)&paletteData[i];
		mPaletteData.insert(pRGB);
	}
	createPalette();
	return;
}

void ViewWindow::backgroundHandler(USHORT /*backGroundColor*/)
{
	return;
}

void ViewWindow::imageHandler(void)
{
	RGBQUAD FAR *pRGBQuad;
	UHUGE *srcPtr;
	UHUGE *destPtr;
  	int i;

	mhGlobalInvert=::GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE,((long)mWidth*(long)mHeight));
	mhpImageInvert=(UHUGE *)::GlobalLock(mhGlobalInvert);
	srcPtr=mhpImage;
	destPtr=mhpImageInvert;
	for(i=0;i<mHeight;i++)Main::hmemcpy(destPtr+((long)i*(long)mWidth),(srcPtr+((long)mHeight-(long)i)*(long)mWidth)-(long)mWidth,mWidth);
	mhBMPGlobal=::GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE,sizeof(BITMAPINFOHEADER)+(sizeof(RGBQUAD)*mMaxColors));
	mpBI=(BITMAPINFO FAR *)::GlobalLock(mhBMPGlobal);
	mpBI->bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
	mpBI->bmiHeader.biWidth=mWidth;
	mpBI->bmiHeader.biHeight=mHeight;
	mpBI->bmiHeader.biPlanes=1;
	mpBI->bmiHeader.biBitCount=MaxGifBitsPerPixel;
	mpBI->bmiHeader.biCompression=BI_RGB;
	mpBI->bmiHeader.biSizeImage=0;
	mpBI->bmiHeader.biXPelsPerMeter=0;
	mpBI->bmiHeader.biYPelsPerMeter=0;
	mpBI->bmiHeader.biClrUsed=mMaxColors;
	mpBI->bmiHeader.biClrImportant=mMaxColors;
	for(i=0;i<mMaxColors;i++)
	{
		pRGBQuad=(RGBQUAD FAR *)&mpBI->bmiColors[i];
		pRGBQuad->rgbRed=mPaletteData[i].Red();
		pRGBQuad->rgbGreen=mPaletteData[i].Green();
		pRGBQuad->rgbBlue=mPaletteData[i].Blue();
		pRGBQuad->rgbReserved=0;
	}
	::GlobalUnlock(mhGlobal);
	::GlobalFree(mhGlobal);
	mhGlobal=0;
	return;
}

void ViewWindow::showHandler(USHORT imageWide,USHORT imageDeep,const UCHAR FAR *lpRowData,USHORT yLocation)
{
	if(!mhGlobal)
	{
		mWidth=imageWide;
		mHeight=imageDeep;
		mhGlobal=::GlobalAlloc(GMEM_FIXED,(long)mWidth*(long)mHeight);
		mhpImage=(UHUGE *)::GlobalLock(mhGlobal);
	}
	Main::hmemcpy(mhpImage+((long)yLocation*(long)mWidth),(UHUGE*)lpRowData,mWidth);
	return;
}

void ViewWindow::errorHandler(const CHAR FAR *errorMessage)
{
	::MessageBox(GetHandle(),(LPSTR)errorMessage,(LPSTR)"ERROR",MB_ICONASTERISK|MB_OK);
	return;
}

// **************************************************************

void ViewWindow::showWindow(HWND hClientWindow,const char *pathFileName,BWindow *statusBar,HMENU hFrameMenu)
{
	mhFrameMenu=hFrameMenu;
	mhViewMenu=::LoadMenu(smhInstance,(LPSTR)"viewMenu");
	mhClientWindow=hClientWindow;
	mhFrameWindow=::GetParent(mhClientWindow);
	mpStatusBar=statusBar;
	::strcpy(mPathFileName,pathFileName);
	decodeMDIImage();
	createMDIChildWindow();
	createToolBarWindow();
}

void ViewWindow::decodeMDIImage(void)
{
	WORD resultCode;
	GIFDecoder<ViewWindow> *lpGIFDecoder;

	mpStatusBar->setText("Decoding Image.");
	waitCursor(TRUE);
	lpGIFDecoder=new GIFDecoder<ViewWindow>(mPathFileName);
	assert(0!=lpGIFDecoder);
	lpGIFDecoder->setPaletteHandler(this,&ViewWindow::paletteHandler);
	lpGIFDecoder->setBackgroundHandler(this,&ViewWindow::backgroundHandler);
	lpGIFDecoder->setImageHandler(this,&ViewWindow::imageHandler);
	lpGIFDecoder->setShowHandler(this,&ViewWindow::showHandler);
	lpGIFDecoder->setErrorHandler(this,&ViewWindow::errorHandler);
	resultCode=lpGIFDecoder->unpackImage();
	delete lpGIFDecoder;
	if(!resultCode)
	{
		Bitmap bitmapImage;
		bitmapImage=mPathFileName;
		if(bitmapImage.isOkay())*this=bitmapImage;
	}
	waitCursor(FALSE);
	mpStatusBar->setText("");
}

void ViewWindow::operator=(Bitmap &someBitmap)
{
	RGBQUAD FAR *pRGBQuad;
	RGBStruct rgbStruct;
	DWORD sizeBitmapInfo;
	DWORD sizeImage;
	HGLOBAL hGlobalSourceBitmapInfo;
	HGLOBAL hGlobalSourceImage;
	BITMAPINFO FAR *lpSourceBitmapInfo;
	UHUGE *lpSourceImage;

	hGlobalSourceBitmapInfo=someBitmap.lockedBitmapInfo();
#if defined(__FLAT__)
	sizeBitmapInfo=::GlobalSize(hGlobalSourceBitmapInfo);
#else
	sizeBitmapInfo=::GetSelectorLimit((UINT)hGlobalSourceBitmapInfo)+1L;
#endif
	mhBMPGlobal=::GlobalAlloc(GMEM_FIXED,sizeBitmapInfo);
	mpBI=(BITMAPINFO FAR *)::GlobalLock(mhBMPGlobal);
	lpSourceBitmapInfo=(BITMAPINFO *)::GlobalLock(hGlobalSourceBitmapInfo);
	Main::hmemcpy((UHUGE *)mpBI,(UHUGE *)lpSourceBitmapInfo,sizeBitmapInfo);
	::GlobalUnlock(hGlobalSourceBitmapInfo);
	sizeImage=((((mpBI->bmiHeader.biWidth*
	 mpBI->bmiHeader.biBitCount)+31)&~31)>>3)*
	 mpBI->bmiHeader.biHeight;
	mhGlobalInvert=::GlobalAlloc(GMEM_FIXED,sizeImage);
	mhpImageInvert=(UHUGE*)::GlobalLock(mhGlobalInvert);
	hGlobalSourceImage=someBitmap.lockedImageData();
	lpSourceImage=(UHUGE*)::GlobalLock(hGlobalSourceImage);
	Main::hmemcpy(mhpImageInvert,lpSourceImage,sizeImage);
	::GlobalUnlock(hGlobalSourceImage);
	mWidth=(WORD)mpBI->bmiHeader.biWidth;
	mHeight=(WORD)mpBI->bmiHeader.biHeight;
	if(!(mMaxColors=(WORD)mpBI->bmiHeader.biClrUsed))
		mMaxColors=1 << mpBI->bmiHeader.biBitCount;
	for(int i=0;i<mMaxColors;i++)
	{
		pRGBQuad=(RGBQUAD FAR *)&mpBI->bmiColors[i];
		rgbStruct.Red(pRGBQuad->rgbRed);
		rgbStruct.Green(pRGBQuad->rgbGreen);
		rgbStruct.Blue(pRGBQuad->rgbBlue);
		mPaletteData.insert(&rgbStruct);
	}
	createPalette();
}

void ViewWindow::createMDIChildWindow(void)
{
	MDICREATESTRUCT createStruct;

	createStruct.szClass=(LPSTR)szClassName;
	createStruct.szTitle=(LPSTR)szClassName;
	createStruct.hOwner=smhInstance;
	createStruct.x=CW_USEDEFAULT;
	createStruct.y=CW_USEDEFAULT;
	createStruct.cx=CW_USEDEFAULT;
	createStruct.cy=CW_USEDEFAULT;
	createStruct.style=WS_SYSMENU|WS_CAPTION|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_VISIBLE|WS_CLIPCHILDREN;
	createStruct.lParam=(LONG)this;
	::SendMessage(mhClientWindow,WM_MDICREATE,0,(LONG)(LPMDICREATESTRUCT)&createStruct);
	Show(SW_SHOW);
	Update();
}

void ViewWindow::createToolBarWindow(void)
{
	mlpToolBar=new ToolBar(GetHandle(),String(STRING_LITERALTOOLBAR,Main::processInstance()));
	mlpToolBar->addBitmap(String(STRING_LITERALMESH,Main::processInstance()),WM_COMMAND,MENU_TBMESH,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALCLIP,Main::processInstance()),WM_COMMAND,MENU_TBCLIP,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALBLOAD,Main::processInstance()),WM_COMMAND,MENU_TBLOAD,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALBSAVE,Main::processInstance()),WM_COMMAND,MENU_TBSAVE,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALTRANSFORMB,Main::processInstance()),WM_COMMAND,MENU_TBTRANSFORMB,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALTRANSFORMA,Main::processInstance()),WM_COMMAND,MENU_TBTRANSFORMA,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALSIGMA,Main::processInstance()),WM_COMMAND,MENU_TBSIGMA,0L);
	mlpToolBar->addBitmap(String(STRING_LITERALDISSOLVE,Main::processInstance()),WM_COMMAND,MENU_DISSOLVE,0L);
	mlpToolBar->showWindow();
}

void ViewWindow::createPalette(void)
{
	PALETTEENTRY FAR *pPaletteEntry;
	LOGPALETTE FAR *pLogPalette;
	HGLOBAL hPALGlobal;

	if(mhPalette)::DeleteObject(mhPalette);
	hPALGlobal=::GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE,sizeof(LOGPALETTE)+(mMaxColors*sizeof(PALETTEENTRY)));
	pLogPalette=(LOGPALETTE FAR *)::GlobalLock(hPALGlobal);
	pLogPalette->palNumEntries=mMaxColors;
	pLogPalette->palVersion=0x300;
	for(int i=0;i<mMaxColors;i++)
	{
		pPaletteEntry=(PALETTEENTRY FAR *)&pLogPalette->palPalEntry[i];
		pPaletteEntry->peRed=mPaletteData[i].Red();
		pPaletteEntry->peGreen=mPaletteData[i].Green();
		pPaletteEntry->peBlue=mPaletteData[i].Blue();
		pPaletteEntry->peFlags=0;
	}
	mhPalette=::CreatePalette((LOGPALETTE FAR *)pLogPalette);
	::GlobalUnlock(hPALGlobal);
	::GlobalFree(hPALGlobal);
}

void ViewWindow::Paint(void)
{
	RECT rect;
	PAINTSTRUCT ps;
	HDC hDC;
	HPALETTE hOldPalette;
	HWND activeWindow;
	WORD menuState;
	WORD errorCount=0;

	::GetClientRect(GetHandle(),(RECT FAR *)&rect);
	activeWindow=(HWND)LOWORD(::SendMessage(mhClientWindow,WM_MDIGETACTIVE,0,0L));
	hDC=::BeginPaint(GetHandle(),&ps);
	if(GetHandle()==activeWindow)hOldPalette=::SelectPalette(hDC,mhPalette,FALSE);
	else hOldPalette=::SelectPalette(hDC,mhPalette,TRUE);
	::RealizePalette(hDC);
	menuState=::GetMenuState(mhSystemMenu,MenuConform,MF_BYCOMMAND);
	if(!(menuState&MF_CHECKED))
		::StretchDIBits(hDC,0,0,rect.right,rect.bottom,0,0,mWidth,mHeight,mhpImageInvert,(BITMAPINFO *)mpBI,DIB_RGB_COLORS,SRCCOPY);
	else
	{
		while(!::StretchDIBits(hDC,0,0,mWidth,mHeight,0,0,mWidth,mHeight,mhpImageInvert,(BITMAPINFO *)mpBI,DIB_RGB_COLORS,SRCCOPY))
		{
			errorCount++;
			::MessageBeep(0);
			mWidth--;
			mHeight--;
			if((int)mWidth-1<0 || (int)mHeight-1<0)break;
			::GlobalUnlock(mhGlobalInvert);
			Resize resizeImage(mWidth+1,mHeight+1,mWidth,mHeight,mhGlobalInvert);
			HGLOBAL hGlobalTemp=resizeImage.resizeImage();
			::GlobalFree(mhGlobalInvert);
			mhGlobalInvert=hGlobalTemp;
			mhpImageInvert=(UHUGE *)::GlobalLock(hGlobalTemp);
			mpBI->bmiHeader.biWidth=mWidth;
			mpBI->bmiHeader.biHeight=mHeight;
		}
		if(errorCount)updateCaption();
	}
	if(GetHandle()==activeWindow)::SelectPalette(hDC,hOldPalette,FALSE);
	else ::SelectPalette(hDC,hOldPalette,TRUE);
	::EndPaint(GetHandle(),&ps);
	if(mlpGridMesh)mlpGridMesh->suspendMesh(FALSE);
}

void ViewWindow::updateCaption(void)const
{
	char Buffer[MaxFileName];
	char *ptr;

	::GetWindowText(GetHandle(),(LPSTR)Buffer,sizeof(Buffer));
	ptr=Buffer+::strlen(Buffer)-1;
	while(*ptr!='-')ptr--;
	ptr+=2;
	::sprintf(ptr,"%dx%dx%d",mWidth,mHeight,mMaxColors);
	::SetWindowText(GetHandle(),(LPSTR)Buffer);
}

void ViewWindow::modifySystemMenu(void)
{
	if(mhSystemMenu)return;

	mhSystemMenu=::GetSystemMenu(GetHandle(),FALSE);
	::AppendMenu(mhSystemMenu,MF_SEPARATOR,0,0);
	::AppendMenu(mhSystemMenu,MF_STRING|MF_CHECKED,MenuConform,(LPSTR)"Non-Conforming");
	::DrawMenuBar(GetHandle());
}

void ViewWindow::handleDestroyEvent()
{
	if(mpProcessImage)mpProcessImage->cancelThread();
	if(mpSpacial)mpSpacial->cancelThread();
	if(mpPerspectiveWarp)mpPerspectiveWarp->cancelThread();
	if(mlpConvexTransform)mlpConvexTransform->cancelThread();
	if(mlpClipboard)delete mlpClipboard;
	mIsDestroyed=TRUE;
  return;
}

void ViewWindow::handleActivateEvent(WPARAM wParam,LPARAM /*lParam*/)
{
	if(wParam)
	{
		if(mlpGridMesh)mlpGridMesh->suspendMesh(TRUE);
		HDC inhDC(::GetDC(GetHandle()));
		::SelectPalette(inhDC,mhPalette,FALSE);
		::SendMessage(mhFrameWindow,WM_COMMAND,IDM_INVALIDATEMDIWINDOWS,MAKELPARAM(0,0));
		if(::RealizePalette(inhDC)>0)::InvalidateRect(GetHandle(),0,TRUE);
		::ReleaseDC(GetHandle(),inhDC);
#if defined(__FLAT__)
		::SendMessage(mhClientWindow,WM_MDISETMENU,(WPARAM)mhViewMenu,(LPARAM)::GetSubMenu(mhViewMenu,0));
#else
		::SendMessage(mhClientWindow,WM_MDISETMENU,FALSE,MAKELONG(mhViewMenu,::GetSubMenu(mhViewMenu,0)));
#endif
		if(mToolbarVisibility&&mlpToolBar&&!mlpToolBar->isVisible())mlpToolBar->showWindow();
	}
	else
	{
		if(mlpToolBar&&mlpToolBar->isVisible())mlpToolBar->showWindow(FALSE);
		if(mlpGridMesh)mlpGridMesh->showWindow(TRUE);
#if defined(__FLAT__)
		::SendMessage(mhClientWindow,WM_MDISETMENU,(WPARAM)mhFrameMenu,(LPARAM)0);
#else
		::SendMessage(mhClientWindow,WM_MDISETMENU,FALSE,MAKELONG(mhFrameMenu,0));
#endif
	}
	::DrawMenuBar(mhFrameWindow);
	return;
}

long ViewWindow::WndProc(UINT message,WPARAM wParam,LPARAM lParam)
{
	switch(message)
  {
		case WM_CREATE :
		{
			char buffer[100];

			mlpClipboard=new Clipboard(GetHandle());
			assert(0!=mlpClipboard);
			::SetWindowText(GetHandle(),(LPSTR)mPathFileName);
			::sprintf(buffer,"%s - %dx%dx%d",mPathFileName,mWidth,mHeight,mMaxColors);
			::SetWindowText(GetHandle(),(LPSTR)buffer);
			modifySystemMenu();
		  mCapture=GetHandle();
			::EnableMenuItem(mhViewMenu,MENU_PASTE,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		}
		return FALSE;
		case WM_CHANGECBCHAIN :
			if(!mlpClipboard)break;
			mlpClipboard->changeClipboardChain(message,wParam,lParam);
      return FALSE;
		case WM_DRAWCLIPBOARD :
			if(!mlpClipboard)break;
			if(mlpClipboard->drawClipboard(message,wParam,lParam))
				::EnableMenuItem(mhViewMenu,MENU_PASTE,MF_BYCOMMAND|MF_ENABLED);
			return FALSE;
		case WM_LBUTTONDOWN :
			mCapture.leftButtonDown(lParam);
			return FALSE;
		case WM_MOUSEMOVE :
			mCapture.mouseMove(lParam);
      return FALSE;
		case WM_LBUTTONUP :
			mCapture.leftButtonUp();
			return FALSE;
		case WM_PAINT :
			Paint();
			return FALSE;
		case WM_MDIACTIVATE :
#if defined(__FLAT__)
			handleActivateEvent((WPARAM)lParam,(LPARAM)wParam);
#else
			handleActivateEvent(wParam,lParam);
#endif
			return FALSE;
		case WM_QUERYENDSESSION :
			break;
		case WM_DESTROY :
			handleDestroyEvent();
			return FALSE;
		case WM_SYSCOMMAND :
			handleSystemMenuEvent(wParam);
			break;
		case WM_COMMAND :
		switch(GET_WM_COMMAND_ID(wParam,lParam))
		{
			case MenuConform :
				::SendMessage(GetHandle(),WM_SYSCOMMAND,MenuConform,0L);
				return FALSE;
			case MENU_SMOOTHING :
        imageProcessing();
				return FALSE;
			case MENU_RESIZE :
				resizeImage();
				return FALSE;
			case MENU_TRANSLATE :
				translateMatrix();
				return FALSE;
			case MENU_SHEAR :
				shearTransform();
				return FALSE;
			case MENU_WARP_PERSPECTIVE :
				warpPerspective();
				return FALSE;
			case MENU_WARP_CONVEX :
				warpConvex();
				return FALSE;
			case MENU_CLIP :
				menuClip();
				return FALSE;
			case MENU_DISSOLVE :
			  {
				AdjustDissolve adjustDissolve(GetHandle());
				adjustDissolve.adjustDissolve(mDissolveSchedule,mCurrentMeshFrames);
			  }
           return FALSE;
			case MENU_TBSIGMA :
			  {
				 FrameDialog frameDialog(GetHandle());
				 frameDialog.performFrameDialog(mCurrentMeshFrames);
			  }
			  return FALSE;
			case MENU_TBLOAD :
			case MENU_TBSAVE :
			case MENU_TBTRANSFORMB :
			case MENU_TBTRANSFORMA :
			case IDM_WINLIST :
				handleMeshRequest(wParam,lParam);
				return FALSE;
			case MENU_TBCLIP :
				mCapture.reset();
				if(mlpGridMesh)
				{
					delete mlpGridMesh;
					mlpGridMesh=0;
				}
				return FALSE;
			case MENU_TBMESH :
				if(!mlpGridMesh)mlpGridMesh=new GridMesh(GetHandle(),mWidth,mHeight);
				else mlpGridMesh->newMesh(mlpGridMesh->gridLines()+2);
				return FALSE;
			case MENU_FILE_SAVEBITMAP :
				saveBitmap();
				return FALSE;
			case MENU_PALETTE_VIEW :
        {
					PaletteDialog viewPalette(GetHandle(),mhPalette);
				  viewPalette.showPalette();
					return FALSE;
				}
			case IDM_TOOLBAR :
				handleToolbarToggle();
				break;
			default :
				return FALSE;
		}
	}
	return ::DefMDIChildProc(GetHandle(),message,wParam,lParam);
}

// **************************************************************

void ViewWindow::handleToolbarToggle(void)
{
	String showToolbarString(STRING_SHOWTOOLBAR,Main::processInstance());
	String hideToolbarString(STRING_HIDETOOLBAR,Main::processInstance());
	String menuString;

	::GetMenuString(mhViewMenu,IDM_TOOLBAR,menuString,String::MaxString,MF_BYCOMMAND);
	if(showToolbarString==menuString)
	{
		::ModifyMenu(mhViewMenu,IDM_TOOLBAR,MF_STRING|MF_ENABLED,IDM_TOOLBAR,(LPSTR)hideToolbarString);
		mlpToolBar->showWindow(TRUE);
		mToolbarVisibility=TRUE;
	}
	else
	{
		::ModifyMenu(mhViewMenu,IDM_TOOLBAR,MF_STRING|MF_ENABLED,IDM_TOOLBAR,(LPSTR)showToolbarString);
		mlpToolBar->showWindow(FALSE);
		mToolbarVisibility=FALSE;
	}
	::DrawMenuBar(GetHandle());
}

void ViewWindow::handleMeshRequest(WPARAM wParam,LPARAM lParam)
{
	String meshFileName(mPathFileName);
	String meshPathFileName;

	IniFile iniSettings;
	iniSettings.makeFileName(meshFileName);
	meshFileName.token(".\0");
	meshFileName+=".MSH";
	meshPathFileName=iniSettings.meshDirectory();
	meshPathFileName+=meshFileName;
	switch(wParam)
	{
		case MENU_TBLOAD :
			if(!mlpGridMesh)mlpGridMesh=new GridMesh(GetHandle(),mWidth,mHeight,GridMesh::NoShow);
			mlpGridMesh->loadMesh(meshPathFileName);
			break;
		case MENU_TBTRANSFORMA :
			if(!mlpGridMesh){::MessageBeep(0);break;}
			meshWarp();
			break;
		case MENU_TBTRANSFORMB :
			if(!mlpGridMesh){::MessageBeep(0);break;}
			::PostMessage(mhFrameWindow,WM_COMMAND,IDM_GETWINLIST,MAKELPARAM(GetHandle(),0));
			break;
		case IDM_WINLIST :
		  {
			 WORD itemIndex;
			 Block<ViewContainer> *lpViewBlock=(Block<ViewContainer>*)(lParam);
			 if(!lpViewBlock||!lpViewBlock->size()){::MessageBeep(0);break;}
			 ViewSelect selectView(GetHandle());
			 if(selectView.selectView(*lpViewBlock,itemIndex,mWidth,mHeight))meshWarp((*lpViewBlock)[itemIndex].windowPtr());
			 delete lpViewBlock;
		  }
			break;
		case MENU_TBSAVE :
		  if(!mlpGridMesh)break;
			mlpGridMesh->saveMesh(meshPathFileName);
			break;
	}
	return;
}

void ViewWindow::handleSystemMenuEvent(WPARAM wParam)const
{
	WORD menuState;

	switch(wParam)
	{
	  case MenuConform :
		  menuState=::GetMenuState(mhSystemMenu,MenuConform,MF_BYCOMMAND);
			::CheckMenuItem(mhSystemMenu,MenuConform,MF_BYCOMMAND |
			  (menuState&MF_CHECKED?MF_UNCHECKED:MF_CHECKED));
			::DrawMenuBar(GetHandle());
			::InvalidateRect(GetHandle(),NULL,TRUE);
	}
}

void ViewWindow::enableMenu(const char isEnabled)const
{
	if(isEnabled)
	{
		::EnableMenuItem(mhViewMenu,MENU_CUT,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_COPY,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_PASTE,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_SMOOTHING,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_RESIZE,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_TRANSLATE,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_WARP_PERSPECTIVE,MF_BYCOMMAND|MF_ENABLED);
		::EnableMenuItem(mhViewMenu,MENU_FILE_SAVEBITMAP,MF_BYCOMMAND|MF_ENABLED);
	}
	else
	{
		::EnableMenuItem(mhViewMenu,MENU_CUT,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_COPY,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_PASTE,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_SMOOTHING,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_RESIZE,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_TRANSLATE,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_WARP_PERSPECTIVE,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
		::EnableMenuItem(mhViewMenu,MENU_FILE_SAVEBITMAP,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
	}
}

void ViewWindow::imageProcessing(void)
{
	enableMenu(FALSE);
	mpProcessImage=new Process(mhPalette,mhpImageInvert,mWidth,mHeight);
	if(mpProcessImage->showProcess(GetHandle(),mPathFileName) && !mIsDestroyed)
		::InvalidateRect(GetHandle(),NULL,TRUE);
	if(!mIsDestroyed)enableMenu(TRUE);
	delete mpProcessImage;
	mpProcessImage=0;
}

void ViewWindow::resizeImage(void)
{
	HGLOBAL hGlobal;
	double sizeFactor;

	Factor resizeFactor(GetHandle(),"Resize Factor");
	if(!resizeFactor.showFactor(sizeFactor,sizeFactor)||!sizeFactor)return;
	enableMenu(FALSE);
	mpSpacial=new SpacialTransform(mhPalette,mhpImageInvert,mWidth,mHeight,sizeFactor);
	hGlobal=mpSpacial->resizeImage();
	if(mpSpacial->isCancelled())
	{
		delete mpSpacial;
		mpSpacial=0;
		return;
  }
	delete mpSpacial;
	mpSpacial=0;
	if(hGlobal)
	{
		mWidth*=(sizeFactor/100.00);
		mHeight*=(sizeFactor/100.00);
	  ::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
		mhGlobalInvert=hGlobal;
		mhpImageInvert=(UHUGE *)::GlobalLock(mhGlobalInvert);
	   mpBI->bmiHeader.biWidth=mWidth;
		mpBI->bmiHeader.biHeight=mHeight;
	}
	::InvalidateRect(GetHandle(),NULL,TRUE);
	enableMenu(TRUE);
	updateCaption();
}

void ViewWindow::menuClip(void)
{
	RECT copyRect;
	HGLOBAL hGlobalResizedImage;
	UHUGE *ptrResizedImage;

	if(!mCapture.hasRectangle())return;
	mCapture.boundedRect(copyRect);
	enableMenu(FALSE);
	::GlobalUnlock(mhGlobalInvert);
	Resize resizeImage(mWidth,mHeight,copyRect,mhGlobalInvert);
	if(0!=(hGlobalResizedImage=resizeImage.resizeImage()))
	{
		::GlobalFree(mhGlobalInvert);
		ptrResizedImage=(UHUGE *)::GlobalLock(hGlobalResizedImage);
	  mhGlobalInvert=hGlobalResizedImage;
	  mhpImageInvert=ptrResizedImage;
	  mpBI->bmiHeader.biWidth=mWidth=(copyRect.right-copyRect.left)+1;
	  mpBI->bmiHeader.biHeight=mHeight=(copyRect.bottom-copyRect.top)+1;
	  ::InvalidateRect(GetHandle(),NULL,TRUE);
	}
	else ::GlobalLock(mhGlobalInvert);
	updateCaption();
	enableMenu(TRUE);
}

void ViewWindow::saveBitmap(void)
{
	char bitmapName[MaxFileName];

	SelectFile selector(GetHandle(),SelectFile::Write);
	selector.SetFileSpec(String(STRING_ASTERISKDOTBMP,Main::processInstance()));
	if(selector.GetFileName(bitmapName,sizeof(bitmapName)))
	{
		waitCursor(TRUE);
		Bitmap bitmapImage(bitmapName,mhGlobalInvert,mhBMPGlobal);
		bitmapImage.saveBitmap();
		waitCursor(FALSE);
	}
}

void ViewWindow::translateMatrix(void)
{
	UHUGE *ptr;
	double xFactor;
	double yFactor;

	Factor resizeFactor(GetHandle(),"Translate Factor");
	if(!resizeFactor.showFactor(yFactor,xFactor))return;
	if(!yFactor && !xFactor)return;
	enableMenu(FALSE);
	waitCursor(TRUE);
	yFactor*=-1;
	xFactor*=-1;
	HGLOBAL hGlobal=::GlobalAlloc(GMEM_FIXED,(LONG)mWidth*(LONG)mHeight);
	ptr=(UHUGE*)::GlobalLock(hGlobal);
	TranslationMatrix translation(mHeight,mWidth,(int)xFactor,(int)yFactor,&mhpImageInvert,&ptr);
	translation.performTranslation();
	::GlobalUnlock(mhGlobalInvert);
	::GlobalFree(mhGlobalInvert);
	mhGlobalInvert=hGlobal;
	mhpImageInvert=ptr;
	::InvalidateRect(GetHandle(),NULL,TRUE);
	waitCursor(FALSE);
	enableMenu(TRUE);
}

void ViewWindow::shearTransform(void)
{
	HGLOBAL hGlobalTemp;
	WORD width(mWidth);
	WORD height(mHeight);
	double xFactor(0.3);
	double yFactor(0.00);

	Factor shearFactor(GetHandle(),"Shear Factors");
	if(!shearFactor.showFactor(xFactor,yFactor))return;
	Shear shearTransform;
	hGlobalTemp=shearTransform.performShear
	 (width,height,xFactor,yFactor,mhpImageInvert);
	if(hGlobalTemp)
	{
		::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
		mpBI->bmiHeader.biWidth=mWidth=width;
		mpBI->bmiHeader.biHeight=mHeight=height;
		mhGlobalInvert=hGlobalTemp;
		mhpImageInvert=(UHUGE*)::GlobalLock(hGlobalTemp);
	}
	::InvalidateRect(GetHandle(),NULL,TRUE);
}

void ViewWindow::warpPerspective(void)
{
	HGLOBAL hGlobalTemp;
	Factor::Operation widthOperation;
	Factor::Operation heightOperation;
	double widthIncremental;
	double heightIncremental;
	double wRow;
	double wCol;
	WORD isCancelled;

	Factor resizeFactor(GetHandle(),"Perpective Warp");
	if(!resizeFactor.showFactor(
		wRow,wCol,
		widthIncremental,widthOperation,
		heightIncremental,heightOperation
		))return;
	enableMenu(FALSE);
	if(Factor::None==widthOperation&&Factor::None==heightOperation)
		mpPerspectiveWarp=new PerspectiveWarp(mWidth,mHeight,mhpImageInvert,wRow,wCol);
	else
		mpPerspectiveWarp=new PerspectiveWarp(mWidth,mHeight,wRow,wCol,
			(PerspectiveWarp::Operation)widthOperation,widthIncremental,
			(PerspectiveWarp::Operation)heightOperation,heightIncremental,mhpImageInvert);
	hGlobalTemp=mpPerspectiveWarp->performPerspectiveWarp();
	isCancelled=mpPerspectiveWarp->isCancelled();
	delete mpPerspectiveWarp;
	mpPerspectiveWarp=0;
	enableMenu(TRUE);
	if(isCancelled)return;
	if(hGlobalTemp)
	{
		::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
		mhGlobalInvert=hGlobalTemp;
		mhpImageInvert=(UHUGE*)::GlobalLock(hGlobalTemp);
	}
	::InvalidateRect(GetHandle(),NULL,TRUE);
}

void ViewWindow::warpConvex(void)
{
	HGLOBAL hGlobalTemp;
	WORD isCancelled;

	mlpConvexTransform=new Convex;
	hGlobalTemp=mlpConvexTransform->performConvex(mWidth,mHeight,mhpImageInvert);
	isCancelled=mlpConvexTransform->isCancelled();
	delete mlpConvexTransform;
	mlpConvexTransform=0;
	if(isCancelled)return;
	if(hGlobalTemp)
	{
		::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
		mhGlobalInvert=hGlobalTemp;
		mhpImageInvert=(UHUGE*)::GlobalLock(hGlobalTemp);
	}
	::InvalidateRect(GetHandle(),NULL,TRUE);
}

// *********************************************************************************

void ViewWindow::meshWarp(Direction warpDirection)
{
	Vector<FloatPairs> sourcePairs;
	Vector<FloatPairs> destPairs;
	Vector<MeshFrames::VectoredPairs> meshFrames;
	Vector<Point> sourcePoints;
	Vector<Point> destPoints;
	Block<String> intermediatePathFileNames;
	HGLOBAL hGlobalOriginal;
	UHUGE *lpOriginal;
	int originalWidth;
	int originalHeight;
	HGLOBAL hGlobalTemp(0);
	MeshFrames meshFrame;
	int newWidth;
	int newHeight;
	size_t size;

	mlpGridMesh->retrieveMesh(sourcePoints,destPoints);
	if((size=(int)sourcePoints.size())!=destPoints.size())return;
	sourcePairs.size(destPairs.size(size));
	for(int i=0;i<size;i++)
	{
		sourcePairs[i].setPairs(sourcePoints[i].xPoint(),sourcePoints[i].yPoint());
		destPairs[i].setPairs(destPoints[i].xPoint(),destPoints[i].yPoint());
	}
	if(WarpForward==warpDirection)
		meshFrame.interpolateMeshFrames(sourcePairs,destPairs,meshFrames,mCurrentMeshFrames);
	else
		meshFrame.interpolateMeshFrames(destPairs,sourcePairs,meshFrames,mCurrentMeshFrames);
	hGlobalOriginal=::GlobalAlloc(GMEM_FIXED,(LONG)mWidth*(LONG)mHeight);
	lpOriginal=(UHUGE*)::GlobalLock(hGlobalOriginal);
	originalWidth=mWidth;
	originalHeight=mHeight;
	Main::hmemcpy(lpOriginal,mhpImageInvert,(LONG)mWidth*(LONG)mHeight);
	sequentialNames(mPathFileName,intermediatePathFileNames,mCurrentMeshFrames);
	Bitmap bitmapImage(intermediatePathFileNames[0],hGlobalOriginal,mhBMPGlobal);
	bitmapImage.saveBitmap();
	for(i=0;i<mCurrentMeshFrames-1;i++)
	{
		MeshWarp meshWarp(mhPalette,lpOriginal,originalWidth,originalHeight);
		hGlobalTemp=meshWarp.performWarp(sourcePairs,meshFrames[i],mlpGridMesh->rowCols(),newWidth,newHeight);
		::GlobalUnlock(mhGlobalInvert);
		::GlobalFree(mhGlobalInvert);
		if(!hGlobalTemp)break;
		mhGlobalInvert=hGlobalTemp;
		mhpImageInvert=(UHUGE*)::GlobalLock(hGlobalTemp);
		mpBI->bmiHeader.biWidth=mWidth=newWidth;
		mpBI->bmiHeader.biHeight=mHeight=newHeight;
		::InvalidateRect(GetHandle(),NULL,TRUE);
		::UpdateWindow(GetHandle());
		Bitmap bitmapImage(intermediatePathFileNames[i+1],mhGlobalInvert,mhBMPGlobal);
		bitmapImage.saveBitmap();
	}
	if(!hGlobalTemp)
	{
		String tempString;
		::sprintf(tempString,"Warp failed at %d",i);
		::MessageBox(GetHandle(),(LPSTR)tempString,(LPSTR)"WARP ERROR",MB_ICONASTERISK);
		mhGlobalInvert=hGlobalOriginal;
		mhpImageInvert=lpOriginal;
		mpBI->bmiHeader.biWidth=mWidth=originalWidth;
		mpBI->bmiHeader.biHeight=mHeight=originalHeight;
	}
	else
	{
		::GlobalUnlock(hGlobalOriginal);
		::GlobalFree(hGlobalOriginal);
	}
	if(WarpForward==warpDirection)createProjectFile(intermediatePathFileNames);
	::InvalidateRect(GetHandle(),NULL,TRUE);
	mlpGridMesh->showWindow();
}

void ViewWindow::meshWarp(ViewWindow *lpTargetView)
{
	Block<String> intermediateSrcImage;
	Block<String> intermediateDstImage;
	CrossDissolve crossDissolve;
	WORD currentTargetFrames;

	meshWarp();
	currentTargetFrames=lpTargetView->mCurrentMeshFrames;
	lpTargetView->mCurrentMeshFrames=mCurrentMeshFrames;
	lpTargetView->meshWarp(WarpReverse);
	sequentialNames(mPathFileName,intermediateSrcImage,mCurrentMeshFrames);
	lpTargetView->sequentialNames(lpTargetView->mPathFileName,intermediateDstImage,lpTargetView->mCurrentMeshFrames);
	if(mDissolveSchedule.size())
		crossDissolve.crossDissolve(intermediateSrcImage,intermediateDstImage,mDissolveSchedule);
	else crossDissolve.crossDissolve(intermediateSrcImage,intermediateDstImage);
	lpTargetView->mCurrentMeshFrames=currentTargetFrames;
}

void ViewWindow::createProjectFile(Block<String> &pathFileNames)
{
	String projectIDString(STRING_PROJECTIDSTRING,Main::processInstance());
	String projectExtension(STRING_PROJECTEXTENSION,Main::processInstance());
	String carriageReturn(STRING_CRLF,Main::processInstance());
	String dotString(STRING_DOT,Main::processInstance());
	String fileNameString;
	size_t size((int)pathFileNames.size());

	if(!size)return;
	fileNameString=pathFileNames[0];
	fileNameString.token(dotString);
	fileNameString+=projectExtension;
	ofstream outputProject(fileNameString);
	if(!outputProject.fail()&&!outputProject.bad())
  {
	  outputProject << (LPSTR)projectIDString << (LPSTR)carriageReturn;
		for(int i=0;i<size;i++)outputProject <<	(LPSTR)pathFileNames[i] << (LPSTR)carriageReturn;
	}
}

void ViewWindow::sequentialNames(const String &pathFileName,Block<String> &pathFileNames,int nFrames)
{
	IniFile iniSettings;
	String currentExtension(STRING_MESHEXTENSION,Main::processInstance());
	String dotString(STRING_DOT,Main::processInstance());
	String tempString(pathFileName);
	String intermediatePathFileName;

	pathFileNames.remove();
	iniSettings.makeFileName(tempString);
	intermediatePathFileName=iniSettings.projectDirectory();
	intermediatePathFileName+=tempString;
	for(int i=0;i<nFrames;i++)
	{
		intermediatePathFileName.token(dotString);
		::sprintf(currentExtension,".%03d",i);
		intermediatePathFileName+=currentExtension;
		pathFileNames.insert(&intermediatePathFileName);
	}
}