void CMySliderCtrl::OnPaint() { // without this first check it gets the background(s) // before they've been painted static BOOL first = TRUE; if (first) { first = FALSE; return; } CPaintDC pDC(this); PaintBk(&pDC); DrawTheBitmap(&pDC, m_ChannelRect, 0); DrawTheBitmap(&pDC, m_ThumbRect, 3); }
void CButtonST::DrawItem(LPDRAWITEMSTRUCT lpDIS) { CDC* pDC = CDC::FromHandle(lpDIS->hDC); CPen *pOldPen; // Checkbox or Radiobutton style ? if (m_bIsCheckBox == TRUE) { m_bIsPressed = (lpDIS->itemState & ODS_SELECTED) || (m_nCheck != 0); //m_bIsPressed = TRUE; } // Normal button OR other button style ... else { m_bIsPressed = (lpDIS->itemState & ODS_SELECTED); } m_bIsFocused = (lpDIS->itemState & ODS_FOCUS); m_bIsDisabled = (lpDIS->itemState & ODS_DISABLED); CRect itemRect = lpDIS->rcItem; pDC->SetBkMode(TRANSPARENT); if (m_bIsFlat == FALSE) { if (m_bIsFocused || (GetDefault() == TRUE)) { CBrush br(RGB(0,0,0)); pDC->FrameRect(&itemRect, &br); itemRect.DeflateRect(1, 1); } // if } // if // Prepare draw... paint button background // Draw transparent? if (m_bDrawTransparent == TRUE) { PaintBk(pDC); } else { OnDrawBackground(pDC, &itemRect); } // Draw pressed button if (m_bIsPressed) { CRect captionRect1 = lpDIS->rcItem; if (m_bIsFlat == TRUE) { if (m_bDrawBorder) { OnDrawBorder(pDC, &itemRect); } } else { CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW)); pDC->FrameRect(&itemRect, &brBtnShadow); } } else // ...else draw non pressed button { CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); // White CPen pen3DLight(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT)); // Light gray CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW)); // Dark gray CPen pen3DDKShadow(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); // Black if (m_bIsFlat == TRUE) { if (m_bMouseOnButton && m_bDrawBorder) { OnDrawBorder(pDC, &itemRect); } } else { // Draw top-left borders // White line pOldPen = pDC->SelectObject(&penBtnHiLight); pDC->MoveTo(itemRect.left, itemRect.bottom-1); pDC->LineTo(itemRect.left, itemRect.top); pDC->LineTo(itemRect.right, itemRect.top); // Light gray line pDC->SelectObject(pen3DLight); pDC->MoveTo(itemRect.left+1, itemRect.bottom-1); pDC->LineTo(itemRect.left+1, itemRect.top+1); pDC->LineTo(itemRect.right, itemRect.top+1); // Draw bottom-right borders // Black line pDC->SelectObject(pen3DDKShadow); pDC->MoveTo(itemRect.left, itemRect.bottom-1); pDC->LineTo(itemRect.right-1, itemRect.bottom-1); pDC->LineTo(itemRect.right-1, itemRect.top-1); // Dark gray line pDC->SelectObject(penBtnShadow); pDC->MoveTo(itemRect.left+1, itemRect.bottom-2); pDC->LineTo(itemRect.right-2, itemRect.bottom-2); pDC->LineTo(itemRect.right-2, itemRect.top); // pDC->SelectObject(pOldPen); } } // Read the button's title CString sTitle; GetWindowText(sTitle); CRect captionRect = lpDIS->rcItem; // Draw the icon if (m_csIcons[0].hIcon != NULL) { DrawTheIcon(pDC, !sTitle.IsEmpty(), &lpDIS->rcItem, &captionRect, m_bIsPressed, m_bIsDisabled); } if (m_csBitmaps[0].hBitmap != NULL) { pDC->SetBkColor(RGB(255,255,255)); DrawTheBitmap(pDC, !sTitle.IsEmpty(), &lpDIS->rcItem, &captionRect, m_bIsPressed, m_bIsDisabled); } // if // Write the button title (if any) if (sTitle.IsEmpty() == FALSE) { // Draw the button's title // If button is pressed then "press" title also if (m_bIsPressed && m_bIsCheckBox == FALSE) { //将偏移1像素的粗体显示效果去除。 captionRect.OffsetRect(0, 0); } // ONLY FOR DEBUG //CBrush brBtnShadow(RGB(255, 0, 0)); //pDC->FrameRect(&captionRect, &brBtnShadow); /* if ((m_bMouseOnButton == TRUE) || (bIsPressed)) { pDC->SetTextColor(GetActiveFgColor()); pDC->SetBkColor(GetActiveBgColor()); } else { pDC->SetTextColor(GetInactiveFgColor()); pDC->SetBkColor(GetInactiveBgColor()); } */ // Center text CRect centerRect = captionRect; pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER | DT_CALCRECT); captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2, (centerRect.Height() - captionRect.Height())/2); /* RFU captionRect.OffsetRect(0, (centerRect.Height() - captionRect.Height())/2); captionRect.OffsetRect((centerRect.Width() - captionRect.Width())-4, (centerRect.Height() - captionRect.Height())/2); */ pDC->SetBkMode(TRANSPARENT); /* pDC->DrawState(captionRect.TopLeft(), captionRect.Size(), (LPCTSTR)sTitle, (bIsDisabled ? DSS_DISABLED : DSS_NORMAL), TRUE, 0, (CBrush*)NULL); */ if (m_bIsDisabled) { captionRect.OffsetRect(1, 1); pDC->SetTextColor(::GetSysColor(COLOR_3DHILIGHT)); pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); captionRect.OffsetRect(-1, -1); pDC->SetTextColor(::GetSysColor(COLOR_3DSHADOW)); pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); } else { if (m_bMouseOnButton || m_bIsPressed) { pDC->SetTextColor(m_crColors[BTNST_COLOR_FG_IN]); pDC->SetBkColor(m_crColors[BTNST_COLOR_BK_IN]); } else { pDC->SetTextColor(m_crColors[BTNST_COLOR_FG_OUT]); pDC->SetBkColor(m_crColors[BTNST_COLOR_BK_OUT]); } if(m_bBigDaddy) { if(m_bIsFlat == TRUE) { if (m_bDrawBorder) { OnDrawBorder(pDC, &itemRect); } } else { CBrush brBtnShadow(RGB(255,255,0)); pDC->FrameRect(&itemRect, &brBtnShadow); } } pDC->DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); } } if (m_bIsFlat == FALSE || (m_bIsFlat == TRUE && m_bDrawFlatFocus == TRUE)) { // Draw the focus rect if (m_bIsFocused) { CRect focusRect = itemRect; focusRect.DeflateRect(3, 3); pDC->DrawFocusRect(&focusRect); } // if } // if } // End of DrawItem
void CButtonST::DrawItem(UINT ctrlID, LPDRAWITEMSTRUCT lpDIS) { CDCHandle pDC = lpDIS->hDC; CPenHandle pOldPen; // Checkbox or Radiobutton style ? if (m_bIsCheckBox) { m_bIsPressed = (lpDIS->itemState & ODS_SELECTED) || m_nCheck; } // Normal button OR other button style ... else { m_bIsPressed = (lpDIS->itemState & ODS_SELECTED); } m_bIsFocused = (lpDIS->itemState & ODS_FOCUS) != 0; m_bIsDisabled = (lpDIS->itemState & ODS_DISABLED) != 0; CRect itemRect = lpDIS->rcItem; pDC.SetBkMode(TRANSPARENT); if (!m_bIsFlat) { if (m_bIsFocused || GetDefault()) { CBrush br; br.CreateSolidBrush(RGB(0,0,0)); pDC.FrameRect(&itemRect, br); itemRect.DeflateRect(1, 1); } } // Prepare draw... paint button background // Draw transparent? if (m_bDrawTransparent) { PaintBk(pDC); } else { OnDrawBackground(pDC, &itemRect); } // Draw pressed button if (m_bIsPressed) { if (m_bIsFlat) { if (m_bDrawBorder) { OnDrawBorder(pDC, &itemRect); } } else { CBrush brBtnShadow; brBtnShadow.CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW)); pDC.FrameRect(&itemRect, brBtnShadow); } } else // ...else draw non pressed button { CPen penBtnHiLight; // White CPen pen3DLight; // Light gray CPen penBtnShadow; // Dark gray CPen pen3DDKShadow; // Black penBtnHiLight.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_BTNHILIGHT)); // White pen3DLight.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DLIGHT)); // Light gray penBtnShadow.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_BTNSHADOW)); // Dark gray pen3DDKShadow.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DDKSHADOW)); // Black if (m_bIsFlat) { if (m_bMouseOnButton && m_bDrawBorder) { pDC.Draw3dRect(itemRect, ::GetSysColor(COLOR_BTNHILIGHT), ::GetSysColor(COLOR_BTNSHADOW)); } } else { // Draw top-left borders // White line pOldPen = pDC.SelectPen(penBtnHiLight); pDC.MoveTo(itemRect.left, itemRect.bottom-1); pDC.LineTo(itemRect.left, itemRect.top); pDC.LineTo(itemRect.right, itemRect.top); // Light gray line pDC.SelectPen(pen3DLight); pDC.MoveTo(itemRect.left+1, itemRect.bottom-1); pDC.LineTo(itemRect.left+1, itemRect.top+1); pDC.LineTo(itemRect.right, itemRect.top+1); // Draw bottom-right borders // Black line pDC.SelectPen(pen3DDKShadow); pDC.MoveTo(itemRect.left, itemRect.bottom-1); pDC.LineTo(itemRect.right-1, itemRect.bottom-1); pDC.LineTo(itemRect.right-1, itemRect.top-1); // Dark gray line pDC.SelectPen(penBtnShadow); pDC.MoveTo(itemRect.left+1, itemRect.bottom-2); pDC.LineTo(itemRect.right-2, itemRect.bottom-2); pDC.LineTo(itemRect.right-2, itemRect.top); // pDC.SelectPen(pOldPen); } } // Read the button's title CString sTitle; int nLen = GetWindowTextLength(); int nRetLen = GetWindowText(sTitle.GetBufferSetLength(nLen), nLen + 1); CRect captionRect = lpDIS->rcItem; // Draw the icon if (m_csIcons[0].hIcon != 0) { DrawTheIcon(pDC, !sTitle.IsEmpty(), lpDIS->rcItem, captionRect, m_bIsPressed, m_bIsDisabled); } if (m_csBitmaps[0].hBitmap != 0) { pDC.SetBkColor(RGB(255,255,255)); DrawTheBitmap(pDC, !sTitle.IsEmpty(), lpDIS->rcItem, captionRect, m_bIsPressed, m_bIsDisabled); } // Write the button title (if any) if (!sTitle.IsEmpty()) { // Draw the button's title // If button is pressed then "press" title also if (m_bIsPressed && !m_bIsCheckBox) { captionRect.OffsetRect(1, 1); } // Center text CRect centerRect = captionRect; pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER | DT_CALCRECT); captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2, (centerRect.Height() - captionRect.Height())/2); pDC.SetBkMode(TRANSPARENT); if (m_bIsDisabled) { captionRect.OffsetRect(1, 1); pDC.SetTextColor(::GetSysColor(COLOR_3DHILIGHT)); pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); captionRect.OffsetRect(-1, -1); pDC.SetTextColor(::GetSysColor(COLOR_3DSHADOW)); pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); } else { if (m_bMouseOnButton || m_bIsPressed) { pDC.SetTextColor(m_crColors[BTNST_COLOR_FG_IN]); pDC.SetBkColor(m_crColors[BTNST_COLOR_BK_IN]); } else { pDC.SetTextColor(m_crColors[BTNST_COLOR_FG_OUT]); pDC.SetBkColor(m_crColors[BTNST_COLOR_BK_OUT]); } pDC.DrawText(sTitle, -1, captionRect, DT_WORDBREAK | DT_CENTER); } } if (!m_bIsFlat || (m_bIsFlat && m_bDrawFlatFocus)) { // Draw the focus rect if (m_bIsFocused) { CRect focusRect = itemRect; focusRect.DeflateRect(3, 3); pDC.DrawFocusRect(&focusRect); } } }