/////////////////////////////////////////////////////////////////////
//
// CXInfoTip::GetWindowRegion()
//
// DESCRIPTION
//
// Retrieves the window region
//
// RETURNS
//
// [BOOL] - TRUE on success, FALSE on failure
//
// PARAMETERS
//
// [pDC] - Pointer to display device context
// [hRegion] - Filled with the calculated window region
// [Size] - Filled with the calculated window size
// or NULL.
//
/////////////////////////////////////////////////////////////////////
BOOL CXInfoTip::GetWindowRegion(CDC* pDC, HRGN* hRegion, CSize *Size /* = NULL */)
{
CRect rcWnd;
POINT ptLeader[3];
CRgn LeaderRegion;
CRgn CaptionRegion;
CFont *pSysFont;
ASSERT(pDC != NULL);
ASSERT(hRegion != NULL);
// Calculate the are for the tip text
pSysFont = (CFont *)pDC->SelectObject(m_pFont);
pDC->DrawText(m_szText, &rcWnd, DT_CALCRECT);
pDC->SelectObject(pSysFont);
// Adjust for the rounded corners
rcWnd.InflateRect(CX_ROUNDED, CY_ROUNDED);
// Adjust for icon
if (m_hIcon != NULL)
rcWnd.right = rcWnd.right + m_IconSize.cx + CX_ICON_MARGIN;
if (rcWnd.Height() < m_IconSize.cy)
rcWnd.bottom = rcWnd.top + m_IconSize.cy;
// Calculate the leader triangle coordinates
ptLeader[0].x = rcWnd.Width() - CX_ROUNDED;
ptLeader[0].y = rcWnd.Height() - CY_ROUNDED;
ptLeader[1].x = ptLeader[0].x;
ptLeader[1].y = ptLeader[0].y + CY_LEADER;
ptLeader[2].x = ptLeader[0].x - CX_LEADER;
ptLeader[2].y = rcWnd.Height() - CY_ROUNDED;
// Create the caption region
CaptionRegion.CreateRoundRectRgn(0, 0, rcWnd.Width(), rcWnd.Height(), CX_ROUNDED, CY_ROUNDED);
// Create the leader region
LeaderRegion.CreatePolygonRgn(ptLeader, 3, ALTERNATE);
// Create window region
*hRegion = ::CreateRectRgn(0, 0, rcWnd.Width(), rcWnd.Height() + CY_LEADER);
// Combine the regions
CombineRgn(*hRegion, CaptionRegion.operator HRGN(), LeaderRegion.operator HRGN(), RGN_OR);
// Set the window size
if (Size != NULL)
{
Size->cx = rcWnd.Width();
Size->cy = rcWnd.Height() + CY_LEADER;
}
return TRUE;
}
//////////////////
// Message handler handles caption-related messages
//
BOOL CCaptionPainter::RelayEvent(MSG* pMsg)
{
switch (pMsg->message)
{
case WM_MOUSEMOVE:
return OnMouseMoveMsg(pMsg->pt);
case WM_LBUTTONUP:
return OnLButtonUp(pMsg->lParam, pMsg->pt);
case WM_NCPAINT:
return OnNcPaint(HRGN(pMsg->wParam));
case WM_NCACTIVATE:
return OnNcActivate(pMsg->wParam);
case WM_SETTEXT:
return OnSetText((LPCTSTR)pMsg->lParam);
case WM_SYSCOLORCHANGE:
case WM_SETTINGCHANGE:
Invalidate();
//m_pParentDlg->SendMessage(m_nPaintMsg, 0, 0L);
return FALSE;
}
return FALSE;
}
void CDrawHelper::ClipToRects( void )
{
SelectClipRgn( m_dcMemory, NULL );
if ( m_ClipRegion )
{
DeleteObject( m_ClipRegion );
m_ClipRegion = HRGN( 0 );
}
if ( m_ClipRects.Size() > 0 )
{
RECT rc = m_ClipRects[ 0 ];
m_ClipRegion = CreateRectRgn( rc.left, rc.top, rc.right, rc.bottom );
for ( int i = 1; i < m_ClipRects.Size(); i++ )
{
RECT add = m_ClipRects[ i ];
HRGN addIn = CreateRectRgn( add.left, add.top, add.right, add.bottom );
HRGN result = CreateRectRgn( 0, 0, 100, 100 );
int success = CombineRgn( result, m_ClipRegion, addIn, RGN_AND );
DeleteObject( m_ClipRegion );
DeleteObject( addIn );
m_ClipRegion = result;
}
}
SelectClipRgn( m_dcMemory, m_ClipRegion );
}
void CAnimateButton::PrepareBitmap(HBITMAP hBitmap)
{
int nStates = 4;
//取得图像所处区域及计算各状态按钮窗口区域
m_arBmpRgn.SetSize(nStates);
m_arBmpRgn.SetSize(nStates);
CRect rcTmp;
for(int i = 0; i < nStates; i ++)
{
m_arBmpRgn[i] = BitmapToRegion(hBitmap, nStates, i);
}
CBitmap* pBmpWhole = CBitmap::FromHandle(hBitmap);
BITMAP bmp;
pBmpWhole->GetBitmap(&bmp);
m_aniBtnWidth = bmp.bmWidth / nStates;
m_aniBtnHeight = bmp.bmHeight;
m_pMemDC = new CDC;
CDC* pDC = GetDC();
m_pMemDC->CreateCompatibleDC(pDC);
m_pMemDC->SelectObject(pBmpWhole);
ReleaseDC(pDC);
CRgn RgnWnd;
RgnWnd.CreateRectRgn(0, 0, m_aniBtnWidth, m_aniBtnHeight);
SetWindowRgn(HRGN(RgnWnd), FALSE);
//调整大小(这样在DrawItem里面才可能限定画的范围)
SetWindowPos(NULL, 0, 0, m_aniBtnWidth, m_aniBtnHeight, SWP_NOMOVE);
}
// --------------------------------------------------------------------------
int CToolTipWnd::OnCreate( LPCREATESTRUCT lpCreateStruct )
{
if ( CWnd::OnCreate( lpCreateStruct ) == -1 )
return -1;
CRect rectCl;
GetClientRect( &rectCl );
int x=0, y=0;
CRect rectTemp;
rectTemp = rectCl;
rectTemp.left = rectTemp.left + 10;
x = (int)( (float)( (float)rectTemp.Width() / 2.0 ) / 1.41421 );
y = (int)( (float)( (float)rectTemp.Height() / 2.0 ) / 1.41421 );
m_rectText.top = ( ( rectTemp.Height() / 2 ) - y );
m_rectText.left = ( ( rectTemp.Width() / 2 ) - x ) + 10;
m_rectText.right = ( ( rectTemp.Width() / 2 ) + x ) + 10;
m_rectText.bottom = ( ( rectTemp.Height() / 2 ) + y );
m_rgn.m_hObject = NULL;
m_rgnTri.m_hObject = NULL;
m_rgnComb.m_hObject = NULL;
BOOL bRegRet = m_rgn.CreateEllipticRgn( rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom );
CPoint ptTri[4];
ptTri[0].x = rectCl.left;
ptTri[0].y = ( rectCl.bottom / 2 ) - 10;
ptTri[1].x = rectCl.left + 15;
ptTri[1].y = ( rectCl.bottom / 2 ) - 5;
ptTri[2].x = rectCl.left + 15;
ptTri[2].y = ( rectCl.bottom / 2 ) + 5;
ptTri[3].x = rectCl.left;
ptTri[3].y = ( rectCl.bottom / 2 ) - 10;
BOOL bRegTriRet = m_rgnTri.CreatePolygonRgn( ptTri, 3, ALTERNATE );
m_rgnComb.CreateRectRgn( rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom );
int iRetComb = m_rgnComb.CombineRgn( &m_rgnTri, &m_rgn, RGN_OR );
if ( iRetComb == ERROR )
{
AfxMessageBox((LPCTSTR) "ERROR in Combining Region" );
return -1;
}
int bRgnWnd = SetWindowRgn( m_rgnComb.operator HRGN( ), TRUE );
m_strTextFont.CreateFont( m_iFontHeight, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, m_strFontName );
return 0;
}
void CAnimateButton::SetBtnText(LPCTSTR lpszString, AnibtnTextOpinion ato)
{
m_strBtnText = lpszString;
m_ato = ato;
// if(m_pLogfont)
// delete m_pLogfont;
//
// m_pLogfont = new LOGFONT;
// m_ato.pFont->GetLogFont(m_pLogfont);
// TRACE("m_ato: font-size: %d\n", m_pLogfont->lfHeight);
//
// if(m_pFontTxt)
// delete m_pFontTxt;
// m_pFontTxt = new CFont;
// m_pFontTxt->CreatePointFontIndirect(m_pLogfont); //用错函数了
// m_ato.pFont = m_pFontTxt;
//字体 - 写到前面便于后面计算下方、右方文字框大小
if(m_fontTxt.GetSafeHandle())
m_fontTxt.DeleteObject();
if(ato.pLf)
m_fontTxt.CreateFontIndirect(ato.pLf);
else
{
LOGFONT lf;
m_pMemDC->GetCurrentFont()->GetLogFont(&lf);
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfHeight = 0;
lf.lfWidth = 0;
strcpy(lf.lfFaceName,"微软雅黑");
m_fontTxt.CreateFontIndirect(&lf);
}// if ato.pFont
if(m_ato.nPosition == TXTPOS_IN)
DrawBtnText(m_pMemDC);
else
{
m_pMemDC->SelectObject(m_fontTxt);
//通过当前字体来计算字在按钮外面时，按钮区域（图像与文字）、按钮大小
CRgn RgnWnd, RgnText;
RgnWnd.CreateRectRgn(0, 0, m_aniBtnWidth, m_aniBtnHeight);
TEXTMETRIC tm;
m_pMemDC->GetTextMetrics(&tm);
BOOL bIsUnderline = FALSE;
if(ato.pLf)
bIsUnderline = ato.pLf->lfUnderline;
int nLength = m_strBtnText.GetLength();
int nBoxWidth = (int)tm.tmAveCharWidth * nLength + 2,
nBoxHeight = (int)tm.tmHeight + (bIsUnderline ? 10 : 1);
int nLeft, nTop;
switch(ato.nPosition)
{
case TXTPOS_DOWN:
nLeft = (m_aniBtnWidth - nBoxWidth) / 2;
nTop = m_aniBtnHeight + ato.nDistance;
//调整按钮大小
SetWindowPos(NULL, 0, 0, m_aniBtnWidth, m_aniBtnHeight + m_ato.nDistance
+ nBoxHeight, SWP_NOMOVE);
break;
case TXTPOS_RIGHT:
nLeft = m_aniBtnWidth + m_ato.nDistance;
nTop = (m_aniBtnHeight - nBoxHeight) / 2;
//调整按钮大小
SetWindowPos(NULL, 0, 0, m_aniBtnWidth + m_ato.nDistance + nBoxWidth,
m_aniBtnHeight, SWP_NOMOVE);
break;
}// switch
m_rcTextBox.SetRect(nLeft, nTop, nLeft + nBoxWidth, nTop + nBoxHeight);
RgnText.CreateRectRgnIndirect(&m_rcTextBox);
RgnWnd.CombineRgn(&RgnWnd, &RgnText, RGN_OR);
SetWindowRgn(HRGN(RgnWnd), FALSE);
}
}
BOOL CXInfoTip::GetWindowRegion(CDC* pDC, HRGN* hRegion, CSize *Size )
{
CRect rcWnd (0,0,0,0);
POINT ptLeader[3];
CRgn LeaderRegion;
CRgn CaptionRegion;
CFont *pSysFont;
ASSERT(pDC != NULL);
ASSERT(hRegion != NULL);
pSysFont = (CFont *)pDC->SelectObject(&m_fntBold);
CRect rcWnd1, rcWnd2;
pDC->DrawText(m_strCaption + "\n", &rcWnd1, DT_CALCRECT);
pDC->SelectObject (m_pFont);
pDC->DrawText(m_szText, &rcWnd2, DT_CALCRECT);
m_nCaptionHeight = rcWnd1.Height ();
rcWnd.right = max (rcWnd1.Width (), rcWnd2.Width ());
rcWnd.bottom = m_nCaptionHeight + rcWnd2.Height ();
if (m_bShowDSA)
{
CRect rcDSA;
pDC->DrawText (LS (L_DONTSHOWTHISWINDOWAGAIN), &rcDSA, DT_CALCRECT);
m_yDSA = rcWnd.bottom + rcDSA.Height ();
rcWnd.bottom += 10 + rcDSA.Height ();
m_cxDSA = rcDSA.Width ();
rcWnd.right = max (rcWnd.right, m_cxDSA + 30);
}
pDC->SelectObject(pSysFont);
rcWnd.InflateRect(CX_ROUNDED, CY_ROUNDED);
if (m_hIcon != NULL)
rcWnd.right = rcWnd.right + m_IconSize.cx + CX_ICON_MARGIN;
if (rcWnd.Height() < m_IconSize.cy)
rcWnd.bottom = rcWnd.top + m_IconSize.cy;
ptLeader[0].x = rcWnd.Width() - CX_ROUNDED;
ptLeader[0].y = rcWnd.Height() - CY_ROUNDED;
ptLeader[1].x = ptLeader[0].x;
ptLeader[1].y = ptLeader[0].y + CY_LEADER;
ptLeader[2].x = ptLeader[0].x - CX_LEADER;
ptLeader[2].y = rcWnd.Height() - CY_ROUNDED;
CaptionRegion.CreateRoundRectRgn(0, 0, rcWnd.Width(), rcWnd.Height(), CX_ROUNDED, CY_ROUNDED);
LeaderRegion.CreatePolygonRgn(ptLeader, 3, ALTERNATE);
*hRegion = ::CreateRectRgn(0, 0, rcWnd.Width(), rcWnd.Height() + CY_LEADER);
CombineRgn(*hRegion, CaptionRegion.operator HRGN(), LeaderRegion.operator HRGN(), RGN_OR);
if (Size != NULL)
{
Size->cx = rcWnd.Width();
Size->cy = rcWnd.Height() + CY_LEADER;
}
return TRUE;
}
