cursoroptionsdlg.cpp

AVI这个软件是用VC编写的

		((CButton *) GetDlgItem(IDC_CUSTOMCURSOR))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_FILECURSOR))->EnableWindow(TRUE);

	}

	if (recordcursor==0) {

		((CButton *) GetDlgItem(IDC_RADIO1))->SetCheck(TRUE);
		((CButton *) GetDlgItem(IDC_RADIO2))->SetCheck(FALSE);
		
		((CButton *) GetDlgItem(IDC_CURSOR1))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_CURSOR2))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_CURSOR3))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_CUSTOMCURSOR))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_FILECURSOR))->EnableWindow(FALSE);

	}
	else {

		((CButton *) GetDlgItem(IDC_RADIO1))->SetCheck(FALSE);
		((CButton *) GetDlgItem(IDC_RADIO2))->SetCheck(TRUE);

		((CButton *) GetDlgItem(IDC_CURSOR1))->EnableWindow(TRUE);
		((CButton *) GetDlgItem(IDC_CURSOR2))->EnableWindow(TRUE);
		((CButton *) GetDlgItem(IDC_CURSOR3))->EnableWindow(TRUE);
		
		
	}

	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CCursorOptionsDlg::OnSelchangeCustomcursor() 
{
	// TODO: Add your control notification handler code here
	RefreshPreviewCursor();
}


void CCursorOptionsDlg::RefreshPreviewCursor()
{

	if (recordcursor==0) {

		previewcursor = NULL;

	}
	else  {
	
		if (cursortype==0) {

			previewcursor = GetCursor();

		}
		else if (cursortype==1) {

			customsel = ((CComboBox *) GetDlgItem(IDC_CUSTOMCURSOR))->GetCurSel();
			
			DWORD customicon;
			if (customsel<0) customsel = 0;
			customicon = icon_info[customsel];	
			
			previewcursor = LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(customicon));
			customcursor = previewcursor;

		}
		else {

			previewcursor =	loadcursor;		

		} //cursortype

	} //recordcursor


	((CStatic *) GetDlgItem(IDC_ICONCURSOR))->SetIcon(previewcursor);


}

void CCursorOptionsDlg::OnFilecursor() 
{
	// TODO: Add your command handler code here
			CString fileName;
			CString filt;
			CString filetype;
			filetype.LoadString(ID_FILETYPE_CURSOR);
			filt.Format("%s (*.ico; *.cur)|*.ico;*.cur||", (LPCTSTR)filetype);
			
			if (iconFileDlg == NULL) 	
				iconFileDlg = new CFileDialog(TRUE,"*.ico;*.cur","*.ico;*.cur",NULL,filt,this);						
			
			if (iconFileDlg!=NULL) {

				char dirx[200];
				GetWindowsDirectory(dirx,200);				
				CString initdir(dirx);
				initdir = initdir + "\\cursors";						
				
				iconFileDlg->m_ofn.Flags|=OFN_FILEMUSTEXIST;
				CString titlestr;
				titlestr.LoadString(ID_TITLE_LOADCURSOR);
				iconFileDlg->m_ofn.lpstrTitle=titlestr;

				if (cursordir=="")
					cursordir=initdir;
				iconFileDlg->m_ofn.lpstrInitialDir = cursordir;			
				

				if (iconFileDlg->DoModal()==IDOK) {

					fileName=iconFileDlg->GetPathName();
					CString extension =fileName.Right(4);
					extension.MakeUpper();
					if ((extension==".ICO") || 	(extension==".CUR")) {

						 loadcursor = LoadCursorFromFile(fileName);
						 previewcursor = loadcursor;
						 ((CStatic *) GetDlgItem(IDC_ICONCURSOR))->SetIcon(previewcursor);
						
						//LoadBMP(fileName);
					}


					g_cursorFilePath = fileName;
					
					fileName=fileName.Left(fileName.ReverseFind('\\'));		
					cursordir = fileName;
				 

				}            
				delete iconFileDlg;
				iconFileDlg = NULL;
			}
	
}

void CCursorOptionsDlg::OnOK() 
{
		// TODO: Add extra validation here
		if (cursortype==0) {


		}
		else if (cursortype==1) {
			
			customcursor = previewcursor;

		}
		else {

			loadcursor = previewcursor;

		} //cursortype


	
	g_customsel = customsel;
	g_recordcursor = recordcursor; 
	g_cursortype = cursortype; 
	g_highlightcursor = highlightcursor;
	g_highlightsize = highlightsize;
	g_highlightshape = highlightshape;
	g_highlightcolor = highlightcolor;	
	g_loadcursor = loadcursor;
	g_customcursor = customcursor;
	
	CDialog::OnOK();
}



void CCursorOptionsDlg::OnSelchangeHighlightshape() 
{
	// TODO: Add your control notification handler code here
	highlightshape = ((CComboBox *) GetDlgItem(IDC_HIGHLIGHTSHAPE))->GetCurSel();

	RefreshHighlight();
		
}


void CCursorOptionsDlg::OnHighlightcolor() 
{	
	
 	CColorDialog colerdlog(highlightcolor,CC_ANYCOLOR | CC_FULLOPEN |CC_RGBINIT);
	if (colerdlog.DoModal() ==IDOK) {
		 
		highlightcolor=colerdlog.GetColor();			
		
	}	

	RefreshHighlight();
	
}


void CCursorOptionsDlg::OnHighlightcursor() 
{
	// TODO: Add your control notification handler code here
	highlightcursor = ((CButton *) GetDlgItem(IDC_HIGHLIGHTCURSOR))->GetCheck();	
	if (highlightcursor) {

		((CSliderCtrl *) GetDlgItem(IDC_HIGHLIGHTSIZE))->EnableWindow(TRUE);
		((CComboBox *) GetDlgItem(IDC_HIGHLIGHTSHAPE))->EnableWindow(TRUE);
		((CButton *) GetDlgItem(IDC_HIGHLIGHTCOLOR))->EnableWindow(TRUE);

		((CStatic *) GetDlgItem(IDC_STATIC_SIZE))->EnableWindow(TRUE);
		((CStatic *) GetDlgItem(IDC_STATIC_SHAPE))->EnableWindow(TRUE);
		((CStatic *) GetDlgItem(IDC_STATIC_HALFSIZE))->EnableWindow(TRUE);

	}
	else {

		((CSliderCtrl *) GetDlgItem(IDC_HIGHLIGHTSIZE))->EnableWindow(FALSE);
		((CComboBox *) GetDlgItem(IDC_HIGHLIGHTSHAPE))->EnableWindow(FALSE);
		((CButton *) GetDlgItem(IDC_HIGHLIGHTCOLOR))->EnableWindow(FALSE);

		((CStatic *) GetDlgItem(IDC_STATIC_SIZE))->EnableWindow(FALSE);
		((CStatic *) GetDlgItem(IDC_STATIC_SHAPE))->EnableWindow(FALSE);
		((CStatic *) GetDlgItem(IDC_STATIC_HALFSIZE))->EnableWindow(FALSE);

	}

	RefreshHighlight();

	
}

void CCursorOptionsDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	highlightsize = ((CSliderCtrl *) GetDlgItem(IDC_HIGHLIGHTSIZE))->GetPos();	
	
	RefreshHighlight();
	
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}


void CCursorOptionsDlg::RefreshHighlight()
{

	CSize previewsize;
	previewsize.cx=64;
	previewsize.cy=64;
#if 0
	int xoffset = 300;
	int yoffset = 230;
#else
	int xoffset = 340;
	int yoffset = 215;
#endif
	

	int highlightsizehalf = highlightsize/2;
		
	double x1,x2,y1,y2;

	//OffScreen Buffer
	CDC* cdc= GetWindowDC();
	HDC hdc= cdc->m_hDC;


	HBITMAP hbm = NULL;
	HBITMAP old_bitmap;
	HDC hdcBits = ::CreateCompatibleDC(hdc);
    hbm = (HBITMAP) ::CreateCompatibleBitmap(hdc,previewsize.cx,previewsize.cy);    	
	old_bitmap = (HBITMAP) ::SelectObject(hdcBits,hbm);		
		
	if ((highlightshape == 0) || (highlightshape == 2)) { //circle and square

		x1 = (previewsize.cx - highlightsizehalf)/2.0;
		x2 = (previewsize.cx + highlightsizehalf)/2.0;
		y1 = (previewsize.cy - highlightsizehalf)/2.0;
		y2 = (previewsize.cy + highlightsizehalf)/2.0;
	}
	else if ((highlightshape == 1) || (highlightshape == 3)) { //ellipse and rectangle

		x1 = (previewsize.cx - highlightsizehalf)/2.0;
		x2 = (previewsize.cx + highlightsizehalf)/2.0;
		y1 = (previewsize.cy - highlightsizehalf/2.0)/2.0;
		y2 = (previewsize.cy + highlightsizehalf/2.0)/2.0;

	}


	HBRUSH ptbrush = (HBRUSH) ::GetStockObject(LTGRAY_BRUSH);
	HPEN nullpen = CreatePen( PS_NULL,0,0); 
	HBRUSH hlbrush = CreateSolidBrush( highlightcolor);
	
	
	HBRUSH oldbrush = (HBRUSH)  ::SelectObject(hdcBits,ptbrush);	
	HPEN oldpen = (HPEN) ::SelectObject(hdcBits,nullpen);			
	::Rectangle(hdcBits, 0,0,previewsize.cx+1,previewsize.cy+1);		
	

	if (highlightcursor) { //draw the shape only if highlight cursor is selected

		::SelectObject(hdcBits,hlbrush);		
		
		
		if ((highlightshape == 0)  || (highlightshape == 1)) { //circle and ellipse
			::Ellipse(hdcBits,(int) x1,(int) y1,(int) x2,(int) y2);
		}
		else if ((highlightshape == 2) || (highlightshape == 3)) { //square and rectangle
			::Rectangle(hdcBits,(int) x1,(int) y1,(int) x2,(int) y2);
		}

		
		::SelectObject(hdcBits,oldbrush);		

	}

	::SelectObject(hdcBits,oldpen);	
	DeleteObject(hlbrush);  	
	DeleteObject(nullpen);		

	//OffScreen Buffer
	BitBlt(hdc, xoffset, yoffset, previewsize.cx, previewsize.cy, hdcBits, 0, 0, SRCCOPY);  
	SelectObject(hdcBits, old_bitmap);        
	DeleteObject(hbm);
    DeleteDC(hdcBits);

	ReleaseDC(cdc);

}

void CCursorOptionsDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	RefreshHighlight();
}