//*****************************************************************************************
void CBCGPColorButton::OnSysColorChange()
{
CBCGPButton::OnSysColorChange();
RebuildPalette (NULL);
Invalidate ();
UpdateWindow ();
}
//*****************************************************************************************
void CBCGPColorButton::SetPalette (CPalette* pPalette)
{
if (m_Colors.GetSize () != 0)
{
m_Colors.SetSize (0);
m_Colors.FreeExtra ();
}
CBCGPColorBar::InitColors (pPalette, m_Colors);
RebuildPalette (pPalette);
}
void CMyColorButton::OnDraw(CDC* pDC, const CRect& rect, UINT uiState)
{
ASSERT_VALID(pDC);
if (m_pPalette == NULL)
{
RebuildPalette(NULL);
}
CPalette* pCurPalette = pDC->SelectPalette(m_pPalette, FALSE);
pDC->RealizePalette();
CSize sizeArrow = CMenuImages::Size();
CRect rectColor = rect;
rectColor.right -= sizeArrow.cx + nImageHorzMargin;
CRect rectArrow = rect;
rectArrow.left = rectColor.right;
COLORREF color = m_Color;
//---------------------------
// Draw current color and color's value:
//---------------------------
CString strColor;
color==(COLORREF)-1?strColor=_T("无"):strColor.Format(_T("0x%06x"),color);
rectColor.right = rectColor.left + rectColor.Height();
CRect rectText = rect;
rectText.left = rectColor.right;
rectText.right = rectArrow.left;
CFont* pOldFont=(CFont *)pDC->SelectStockObject(DEFAULT_GUI_FONT);
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextColor(afxGlobalData.clrBtnText);
pDC->DrawText(strColor, rectText, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS);
pDC->SelectObject(pOldFont);
//----------------
// Draw color box:
//----------------
rectColor.DeflateRect(2, 2);
pDC->Draw3dRect(rectColor, afxGlobalData.clrBtnHilite, afxGlobalData.clrBtnHilite);
rectColor.DeflateRect(1, 1);
pDC->Draw3dRect(rectColor, afxGlobalData.clrBtnDkShadow, afxGlobalData.clrBtnDkShadow);
rectColor.DeflateRect(1, 1);
if (color != (COLORREF)-1 &&(uiState & ODS_DISABLED) == 0)
{
if (afxGlobalData.m_nBitsPerPixel == 8) // 256 colors
{
ASSERT_VALID(m_pPalette);
color = PALETTEINDEX(m_pPalette->GetNearestPaletteIndex(color));
}
CBrush br(color);
pDC->FillRect(rectColor, &br);
}
//----------------------
// Draw drop-down arrow:
//----------------------
CRect rectArrowWinXP = rectArrow;
rectArrowWinXP.DeflateRect(2, 2);
if (!m_bWinXPTheme || !CMFCVisualManager::GetInstance()->DrawComboDropButtonWinXP(pDC, rectArrowWinXP, (uiState & ODS_DISABLED), m_bPushed, m_bHighlighted))
{
pDC->FillRect(rectArrow, &afxGlobalData.brBtnFace);
CMenuImages::Draw(pDC, CMenuImages::IdArrowDownLarge, rectArrow, (uiState & ODS_DISABLED) ? CMenuImages::ImageGray : CMenuImages::ImageBlack);
pDC->Draw3dRect(rectArrow, afxGlobalData.clrBtnLight, afxGlobalData.clrBtnDkShadow);
rectArrow.DeflateRect(1, 1);
pDC->Draw3dRect(rectArrow, afxGlobalData.clrBtnHilite, afxGlobalData.clrBtnShadow);
}
if (pCurPalette != NULL)
{
pDC->SelectPalette(pCurPalette, FALSE);
}
}
//*****************************************************************************************
void CBCGPColorButton::OnDraw (CDC* pDC, const CRect& rect, UINT uiState)
{
ASSERT_VALID (pDC);
if (m_pPalette == NULL)
{
RebuildPalette (NULL);
}
CPalette* pCurPalette = pDC->SelectPalette (m_pPalette, FALSE);
pDC->RealizePalette();
CSize sizeArrow = CBCGPMenuImages::Size ();
CRect rectColor = rect;
rectColor.right -= sizeArrow.cx + nImageHorzMargin;
CRect rectArrow = rect;
rectArrow.left = rectColor.right;
COLORREF color = m_Color;
if (color == (COLORREF) -1) // Automatic
{
//---------------------------
// Draw automatic text label:
//---------------------------
color = m_ColorAutomatic;
if (!m_strAutoColorText.IsEmpty ())
{
rectColor.right = rectColor.left + rectColor.Height ();
CRect rectText = rect;
rectText.left = rectColor.right;
rectText.right = rectArrow.left;
CFont* pOldFont = SelectFont (pDC);
ASSERT(pOldFont != NULL);
pDC->SetBkMode (TRANSPARENT);
pDC->SetTextColor (globalData.clrBtnText);
UINT nFormat = DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS;
if (m_bOnGlass)
{
CBCGPVisualManager::GetInstance ()->DrawTextOnGlass (pDC,
m_strAutoColorText, rectText, nFormat, 0);
}
else
{
pDC->DrawText (m_strAutoColorText, rectText, nFormat);
}
pDC->SelectObject (pOldFont);
}
}
//----------------
// Draw color box:
//----------------
rectColor.DeflateRect (2, 2);
if (m_bOnGlass)
{
CBCGPDrawManager dm (*pDC);
dm.DrawRect (rectColor, (COLORREF)-1, globalData.clrBtnDkShadow);
}
else
{
pDC->Draw3dRect (rectColor, globalData.clrBtnHilite, globalData.clrBtnHilite);
rectColor.DeflateRect (1, 1);
pDC->Draw3dRect (rectColor, globalData.clrBtnDkShadow, globalData.clrBtnDkShadow);
}
rectColor.DeflateRect (1, 1);
if (color != (COLORREF)-1 && (uiState & ODS_DISABLED) == 0)
{
if (globalData.m_nBitsPerPixel == 8) // 256 colors
{
ASSERT_VALID (m_pPalette);
color = PALETTEINDEX (m_pPalette->GetNearestPaletteIndex (color));
}
if (m_bOnGlass)
{
CBCGPDrawManager dm (*pDC);
dm.DrawRect (rectColor, color, (COLORREF)-1);
}
else
{
CBrush br (color);
pDC->FillRect (rectColor, &br);
}
}
//----------------------
// Draw drop-down arrow:
//----------------------
CRect rectArrowWinXP = rectArrow;
rectArrowWinXP.DeflateRect (2, 2);
if (!m_bWinXPTheme || !CBCGPVisualManager::GetInstance ()->DrawComboDropButtonWinXP (
pDC, rectArrowWinXP,
(uiState & ODS_DISABLED), m_bPushed,
m_bHighlighted))
{
pDC->FillRect (rectArrow, &globalData.brBtnFace);
CBCGPMenuImages::Draw (pDC, CBCGPMenuImages::IdArowDownLarge, rectArrow,
(uiState & ODS_DISABLED) ? CBCGPMenuImages::ImageGray : CBCGPMenuImages::ImageBlack);
pDC->Draw3dRect (rectArrow, globalData.clrBtnLight, globalData.clrBtnDkShadow);
rectArrow.DeflateRect (1, 1);
pDC->Draw3dRect (rectArrow, globalData.clrBtnHilite, globalData.clrBtnShadow);
}
if (pCurPalette != NULL)
{
pDC->SelectPalette (pCurPalette, FALSE);
}
}
