bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction WXUNUSED(act), wxODStatus stat) { const MenuDrawData* data = MenuDrawData::Get(); wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); HDC hdc = GetHdcOf(*impl); RECT rect; wxCopyRectToRECT(rc, rect); int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx); if ( IsOwnerDrawn() ) { // font and colors to use wxFont font; GetFontToUse(font); wxColour colText, colBack; GetColourToUse(stat, colText, colBack); // calculate metrics of item parts RECT rcSelection = rect; data->ItemMargin.ApplyTo(rcSelection); RECT rcSeparator = rcSelection; data->SeparatorMargin.ApplyTo(rcSeparator); RECT rcGutter = rcSelection; rcGutter.right = data->ItemMargin.cxLeftWidth + data->CheckBgMargin.cxLeftWidth + data->CheckMargin.cxLeftWidth + imgWidth + data->CheckMargin.cxRightWidth + data->CheckBgMargin.cxRightWidth; RECT rcText = rcSelection; rcText.left = rcGutter.right + data->TextBorder; // we draw the text label vertically centered, but this results in it // being 1px too low compared to native menus for some reason, fix it if ( data->MenuLayout() != MenuDrawData::FullTheme ) rcText.top--; #if wxUSE_UXTHEME // If a custom background colour is explicitly specified, we should use // it instead of the default theme background. wxUxThemeEngine* const theme = GetBackgroundColour().IsOk() ? NULL : MenuDrawData::GetUxThemeEngine(); if ( theme ) { POPUPITEMSTATES state; if ( stat & wxODDisabled ) { state = (stat & wxODSelected) ? MPI_DISABLEDHOT : MPI_DISABLED; } else if ( stat & wxODSelected ) { state = MPI_HOT; } else { state = MPI_NORMAL; } wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU"); if ( theme->IsThemeBackgroundPartiallyTransparent(hTheme, MENU_POPUPITEM, state) ) { theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPBACKGROUND, 0, &rect, NULL); } theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPGUTTER, 0, &rcGutter, NULL); if ( IsSeparator() ) { rcSeparator.left = rcGutter.right; theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPSEPARATOR, 0, &rcSeparator, NULL); return true; } theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPITEM, state, &rcSelection, NULL); } else #endif // wxUSE_UXTHEME { if ( IsSeparator() ) { DrawEdge(hdc, &rcSeparator, EDGE_ETCHED, BF_TOP); return true; } AutoHBRUSH hbr(colBack.GetPixel()); SelectInHDC selBrush(hdc, hbr); ::FillRect(hdc, &rcSelection, hbr); } // draw text label // using native API because it recognizes '&' HDCTextColChanger changeTextCol(hdc, colText.GetPixel()); HDCBgColChanger changeBgCol(hdc, colBack.GetPixel()); HDCBgModeChanger changeBgMode(hdc, TRANSPARENT); SelectInHDC selFont(hdc, GetHfontOf(font)); // item text name without mnemonic for calculating size wxString text = GetName(); SIZE textSize; ::GetTextExtentPoint32(hdc, text.c_str(), text.length(), &textSize); // item text name with mnemonic text = GetItemLabel().BeforeFirst('\t'); int flags = DST_PREFIXTEXT; // themes menu is using specified color for disabled labels if ( data->MenuLayout() == MenuDrawData::Classic && (stat & wxODDisabled) && !(stat & wxODSelected) ) flags |= DSS_DISABLED; if ( (stat & wxODHidePrefix) && !data->AlwaysShowCues ) flags |= DSS_HIDEPREFIX; int x = rcText.left; int y = rcText.top + (rcText.bottom - rcText.top - textSize.cy) / 2; ::DrawState(hdc, NULL, NULL, wxMSW_CONV_LPARAM(text), text.length(), x, y, 0, 0, flags); // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO // as the last parameter in DrawState() (at least with Windows98). So we have // to take care of right alignment ourselves. wxString accel = GetItemLabel().AfterFirst(wxT('\t')); if ( !accel.empty() ) { SIZE accelSize; ::GetTextExtentPoint32(hdc, accel.c_str(), accel.length(), &accelSize); flags = DST_TEXT; // themes menu is using specified color for disabled labels if ( data->MenuLayout() == MenuDrawData::Classic && (stat & wxODDisabled) && !(stat & wxODSelected) ) flags |= DSS_DISABLED; x = rcText.right - data->ArrowMargin.GetTotalX() - data->ArrowSize.cx - data->ArrowBorder; // right align accel on FullTheme menu, left otherwise if ( data->MenuLayout() == MenuDrawData::FullTheme) x -= accelSize.cx; else x -= m_parentMenu->GetMaxAccelWidth(); y = rcText.top + (rcText.bottom - rcText.top - accelSize.cy) / 2; ::DrawState(hdc, NULL, NULL, wxMSW_CONV_LPARAM(accel), accel.length(), x, y, 0, 0, flags); } } // draw the bitmap RECT rcImg; SetRect(&rcImg, rect.left + data->ItemMargin.cxLeftWidth + data->CheckBgMargin.cxLeftWidth + data->CheckMargin.cxLeftWidth, rect.top + data->ItemMargin.cyTopHeight + data->CheckBgMargin.cyTopHeight + data->CheckMargin.cyTopHeight, rect.left + data->ItemMargin.cxLeftWidth + data->CheckBgMargin.cxLeftWidth + data->CheckMargin.cxLeftWidth + imgWidth, rect.bottom - data->ItemMargin.cyBottomHeight - data->CheckBgMargin.cyBottomHeight - data->CheckMargin.cyBottomHeight); if ( IsCheckable() && !m_bmpChecked.IsOk() ) { if ( stat & wxODChecked ) { DrawStdCheckMark((WXHDC)hdc, &rcImg, stat); } } else { wxBitmap bmp; if ( stat & wxODDisabled ) { bmp = GetDisabledBitmap(); } if ( !bmp.IsOk() ) { // for not checkable bitmaps we should always use unchecked one // because their checked bitmap is not set bmp = GetBitmap(!IsCheckable() || (stat & wxODChecked)); #if wxUSE_IMAGE if ( bmp.IsOk() && stat & wxODDisabled ) { // we need to grey out the bitmap as we don't have any specific // disabled bitmap wxImage imgGrey = bmp.ConvertToImage().ConvertToGreyscale(); if ( imgGrey.IsOk() ) bmp = wxBitmap(imgGrey); } #endif // wxUSE_IMAGE } if ( bmp.IsOk() ) { wxMemoryDC dcMem(&dc); dcMem.SelectObjectAsSource(bmp); // center bitmap int nBmpWidth = bmp.GetWidth(), nBmpHeight = bmp.GetHeight(); int x = rcImg.left + (imgWidth - nBmpWidth) / 2; int y = rcImg.top + (rcImg.bottom - rcImg.top - nBmpHeight) / 2; dc.Blit(x, y, nBmpWidth, nBmpHeight, &dcMem, 0, 0, wxCOPY, true); } } return true; }
bool CToolBar::Realize() { wxASSERT(HasFlag(wxTB_NOICONS)); bool ret = wxToolBar::Realize(); if (!ret) { return false; } wxSize const size = GetToolBitmapSize(); wxASSERT(size.x > 0 && size.y > 0); auto toolImages = std::make_unique<wxImageList>(size.x, size.y, false, 0); auto disabledToolImages = std::make_unique<wxImageList>(size.x, size.y, false, 0); HWND hwnd = GetHandle(); auto hImgList = reinterpret_cast<HIMAGELIST>(toolImages->GetHIMAGELIST()); auto hDisabledImgList = reinterpret_cast<HIMAGELIST>(disabledToolImages->GetHIMAGELIST()); ::SendMessage(hwnd, TB_SETIMAGELIST, 0, reinterpret_cast<LPARAM>(hImgList)); ::SendMessage(hwnd, TB_SETDISABLEDIMAGELIST, 0, reinterpret_cast<LPARAM>(hDisabledImgList)); toolImages_ = std::move(toolImages); disabledToolImages_ = std::move(disabledToolImages); for (size_t i = 0; i < GetToolsCount(); ++i) { auto tool = GetToolByPos(static_cast<int>(i)); if (!tool || tool->GetStyle() != wxTOOL_STYLE_BUTTON) { continue; } auto bmp = tool->GetBitmap(); if (!bmp.IsOk()) { continue; } int image = toolImages_->Add(bmp); auto disabled = tool->GetDisabledBitmap(); if (!disabled.IsOk()) { disabled = wxBitmap(bmp.ConvertToImage().ConvertToGreyscale()); } disabledToolImages_->Add(disabled); TBBUTTONINFO btn{}; btn.cbSize = sizeof(TBBUTTONINFO); btn.dwMask = TBIF_BYINDEX; int index = ::SendMessage(hwnd, TB_GETBUTTONINFO, i, reinterpret_cast<LPARAM>(&btn)); if (index != static_cast<int>(i)) { return false; } btn.dwMask = TBIF_BYINDEX | TBIF_IMAGE; btn.iImage = image; if (::SendMessage(hwnd, TB_SETBUTTONINFO, i, reinterpret_cast<LPARAM>(&btn)) == 0) { return false; } } ::SendMessage(hwnd, TB_SETINDENT, ConvertDialogToPixels(wxPoint(1, 0)).x, 0); return true; }