Exemplos de GetActiveRGB em C++ (Cpp)

Exemplo n.º 1

LOCAL void FullScreenView_OnPaint(HWND hDlg)
/***********************************************************************/
{
PAINTSTRUCT ps;
RECT ClientRect;
HDC hDC;

hDC = BeginPaint( hDlg, &ps );
//  if ( ps.fErase )
    { // Just draw the background
    ClientRect = ps.rcPaint;
    DrawColorPatch( hDC, &ClientRect, GetActiveRGB(NULL), YES );
    }
EndPaint( hDlg, &ps );
}

Exemplo n.º 2

int LinesProc( HWND hWindow, LPARAM lParam, UINT msg )
/************************************************************************/
{
int x, y, fx, fy;
LPOBJECT lpObject;
RGBS rgb;
LPFRAME lpFrame;
STRING szOptions;
static RGBS rgbLast;

x = LOWORD(lParam);
y = HIWORD(lParam);
switch (msg)
    {
    case WM_CREATE:	// The first mouse down message
	if (!ONIMAGE(x, y))
		break;
	Display2File(&x, &y);
	if ( !ImgSelectObjectType( lpImage, x, y,
		YES/*bAllowBase*/, YES/*bAllowMovable*/, NO/*bAllowPlayable*/ ) )
			break;
	if (!Retouch.hBrush)
		break;
	GetActiveRGB( &rgb );
	if ( rgb.red != rgbLast.red || rgb.green != rgbLast.green ||
		 rgb.blue != rgbLast.blue )
		{ // if a color change, restuff the brush source
		OptionGetString( hOptions, iTool+1, szOptions );
		lpFrame = TiffResource2Frame( hOptions, (LPSTR)MAKEINTRESOURCE(iTool+1) );
		SetSimpleBrushSource( Retouch.hBrush, lpFrame, szOptions );
		rgbLast = rgb;
		}
	Tool.bActive = YES;
	break;

	case WM_SETCURSOR:
	return( SetToolCursor( hWindow, NULL/*idMoveObject*/, ID_PLAY_OBJECT ) );

	case WM_ACTIVATE:
	if (!lParam) // a deactivate
		{
		if (Retouch.hBrush)
			DestroySimpleBrush(Retouch.hBrush);
		Retouch.hBrush = NULL;
		}
	else
		{ // an activate ( to re-create brush)
		if ( Tool.hRibbon )
			SendMessage( Tool.hRibbon, WM_CONTROLENABLE, 1, 0L );
		}
	break;

    case WM_LBUTTONDOWN:
	Tool.bActive = NO;
	if (ImgCountSelObjects(lpImage, NULL) == 1)
		lpObject = ImgGetSelObject(lpImage, NULL);
	else
		{
		fx = x;
		fy = y;
		Display2File( &fx, &fy );
		lpObject = ImgFindSelObject(lpImage, fx, fy, NO);
		}
	if (!lpObject)
		break;
	if (!ImgEditInit(lpImage, ET_OBJECT, UT_DATA, lpObject))
		break;

	if (!SimpleBrushBegin(hWindow, &lpObject->Pixmap,
		lpObject->rObject.left, lpObject->rObject.top, Retouch.hBrush))
	    break;
	ImgEditedObject(lpImage, lpObject, IDS_UNDOCHANGE, NULL);
	Tool.bActive = SimpleBrushActive();

	/* fall through to WM_MOUSEMOVE */

    case WM_MOUSEMOVE:	// sent when ToolActive is on
	fx = x;
	fy = y;
	Display2File( &fx, &fy );
	SimpleBrushStroke(fx, fy, x, y);
	break;

    case WM_LBUTTONUP:
	SimpleBrushEnd(NO);
	Tool.bActive = NO;
	break;

    case WM_LBUTTONDBLCLK:
	break;

    case WM_DESTROY:	// The cancel operation message
	SimpleBrushEnd(NO);
	Tool.bActive = NO;
	break;
    }

return(TRUE);
}