Example #1
0
BOOL CRectTracker::SetCursor(CWnd* pWnd, UINT nHitTest) const
{
	// trackers should only be in client area
	if (nHitTest != HTCLIENT)
		return FALSE;

	// convert cursor position to client co-ordinates
	CPoint point;
	GetCursorPos(&point);
	pWnd->ScreenToClient(&point);

	// do hittest and normalize hit
	int nHandle = HitTestHandles(point);
	if (nHandle < 0)
		return FALSE;

	// need to normalize the hittest such that we get proper cursors
	nHandle = NormalizeHit(nHandle);

	// handle special case of hitting area between handles
	//  (logically the same -- handled as a move -- but different cursor)
	if (nHandle == hitMiddle && !m_rect.PtInRect(point))
	{
		// only for trackers with hatchedBorder (ie. in-place resizing)
		if (m_nStyle & hatchedBorder)
			nHandle = (TrackerHit)9;
	}

	ASSERT(nHandle < _countof(rghCursors));
	::SetCursor(rghCursors[nHandle]);
	return TRUE;
}
Example #2
0
BOOL CAxRectTracker::Track(CWnd* pWnd, CPoint point, BOOL bAllowInvert, CWnd* pWndClipTo)
{
	// perform hit testing on the handles
	int nHandle = HitTestHandles(point);
	if (nHandle < 0)
	{
		// didn't hit a handle, so just return FALSE
		return FALSE;
	}
	// otherwise, call helper function to do the tracking
	m_bAllowInvert = bAllowInvert;
	return TrackHandle(nHandle, pWnd, point, pWndClipTo);
}
Example #3
0
int CAxRectTracker::HitTest(CPoint point) const
{
	TrackerHit hitResult = hitNothing;
	CRect rectTrue;
	GetTrueRect(&rectTrue);
	ASSERT(rectTrue.left <= rectTrue.right);
	ASSERT(rectTrue.top  <= rectTrue.bottom);
	if (rectTrue.PtInRect(point))
	{
		if ((m_nStyle & (resizeInside|resizeOutside)) != 0)
			hitResult = (TrackerHit)HitTestHandles(point);
		else
			hitResult = hitMiddle;
	}
	return hitResult;
}