X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/60a7194e4360353f4cbed03bf66a3cf0b7debff8..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/msw/menuitem.cpp?ds=sidebyside diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp index a5233965bf..94d963d4ac 100644 --- a/src/msw/menuitem.cpp +++ b/src/msw/menuitem.cpp @@ -65,6 +65,78 @@ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) ; // hide the ugly cast #define GetHMenuOf(menu) ((HMENU)menu->GetHMenu()) +// ---------------------------------------------------------------------------- +// helper classes for temporarily changing HDC parameters +// ---------------------------------------------------------------------------- + +namespace +{ + +// This class just stores an HDC. +class HDCHandler +{ +protected: + HDCHandler(HDC hdc) : m_hdc(hdc) { } + + const HDC m_hdc; +}; + +class HDCTextColChanger : HDCHandler +{ +public: + HDCTextColChanger(HDC hdc, COLORREF col) + : HDCHandler(hdc), + m_colOld(::SetTextColor(hdc, col)) + { + } + + ~HDCTextColChanger() + { + ::SetTextColor(m_hdc, m_colOld); + } + +private: + COLORREF m_colOld; +}; + +class HDCBgColChanger : HDCHandler +{ +public: + HDCBgColChanger(HDC hdc, COLORREF col) + : HDCHandler(hdc), + m_colOld(::SetBkColor(hdc, col)) + { + } + + ~HDCBgColChanger() + { + ::SetBkColor(m_hdc, m_colOld); + } + +private: + COLORREF m_colOld; +}; + +class HDCBgModeChanger : HDCHandler +{ +public: + HDCBgModeChanger(HDC hdc, int mode) + : HDCHandler(hdc), + m_modeOld(::SetBkMode(hdc, mode)) + { + } + + ~HDCBgModeChanger() + { + ::SetBkMode(m_hdc, m_modeOld); + } + +private: + int m_modeOld; +}; + +} // anonymous namespace + // ============================================================================ // implementation // ============================================================================ @@ -135,49 +207,6 @@ const int TMT_SIZINGMARGINS = 3601; // dynamic classes implementation // ---------------------------------------------------------------------------- -#if wxUSE_EXTENDED_RTTI - -bool wxMenuItemStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & ) -{ - const wxMenuItem * mitem = dynamic_cast(object) ; - if ( mitem->GetMenu() && !mitem->GetMenu()->GetTitle().empty() ) - { - // we don't stream out the first two items for menus with a title, they will be reconstructed - if ( mitem->GetMenu()->FindItemByPosition(0) == mitem || mitem->GetMenu()->FindItemByPosition(1) == mitem ) - return false ; - } - return true ; -} - -wxBEGIN_ENUM( wxItemKind ) - wxENUM_MEMBER( wxITEM_SEPARATOR ) - wxENUM_MEMBER( wxITEM_NORMAL ) - wxENUM_MEMBER( wxITEM_CHECK ) - wxENUM_MEMBER( wxITEM_RADIO ) -wxEND_ENUM( wxItemKind ) - -IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuItem, wxObject,"wx/menuitem.h",wxMenuItemStreamingCallback) - -wxBEGIN_PROPERTIES_TABLE(wxMenuItem) - wxPROPERTY( Parent,wxMenu*, SetMenu, GetMenu, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Id,int, SetId, GetId, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Text, wxString , SetText, GetText, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Help, wxString , SetHelp, GetHelp, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxREADONLY_PROPERTY( Kind, wxItemKind , GetKind , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( SubMenu,wxMenu*, SetSubMenu, GetSubMenu, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Enabled , bool , Enable , IsEnabled , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( Checked , bool , Check , IsChecked , wxxVariant((bool)false) , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( Checkable , bool , SetCheckable , IsCheckable , wxxVariant((bool)false) , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxMenuItem) -wxEND_HANDLERS_TABLE() - -wxDIRECT_CONSTRUCTOR_6( wxMenuItem , wxMenu* , Parent , int , Id , wxString , Text , wxString , Help , wxItemKind , Kind , wxMenu* , SubMenu ) -#else -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) -#endif - // ---------------------------------------------------------------------------- // wxMenuItem // ---------------------------------------------------------------------------- @@ -192,20 +221,36 @@ namespace class MenuDrawData { public: - - struct Margins + // Wrapper around standard MARGINS structure providing some helper + // functions and automatically initializing the margin fields to 0. + struct Margins : MARGINS { - int left; - int right; - int top; - int bottom; - Margins() - : left(0), - right(0), - top(0), - bottom(0) - {} + { + cxLeftWidth = + cxRightWidth = + cyTopHeight = + cyBottomHeight = 0; + } + + int GetTotalX() const { return cxLeftWidth + cxRightWidth; } + int GetTotalY() const { return cyTopHeight + cyBottomHeight; } + + void ApplyTo(RECT& rect) const + { + rect.top += cyTopHeight; + rect.left += cxLeftWidth; + rect.right -= cyTopHeight; + rect.bottom -= cyBottomHeight; + } + + void UnapplyFrom(RECT& rect) const + { + rect.top -= cyTopHeight; + rect.left -= cxLeftWidth; + rect.right += cyTopHeight; + rect.bottom += cyBottomHeight; + } }; Margins ItemMargin; // popup item margins @@ -318,22 +363,22 @@ void MenuDrawData::Init() theme->GetThemeMargins(hTheme, NULL, MENU_POPUPITEM, 0, TMT_CONTENTMARGINS, NULL, - reinterpret_cast(&ItemMargin)); + &ItemMargin); theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, - reinterpret_cast(&CheckMargin)); + &CheckMargin); theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECKBACKGROUND, 0, TMT_CONTENTMARGINS, NULL, - reinterpret_cast(&CheckBgMargin)); + &CheckBgMargin); theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSUBMENU, 0, TMT_CONTENTMARGINS, NULL, - reinterpret_cast(&ArrowMargin)); + &ArrowMargin); theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSEPARATOR, 0, TMT_SIZINGMARGINS, NULL, - reinterpret_cast(&SeparatorMargin)); + &SeparatorMargin); theme->GetThemePartSize(hTheme, NULL, MENU_POPUPCHECK, 0, NULL, TS_TRUE, &CheckSize); @@ -351,50 +396,45 @@ void MenuDrawData::Init() Offset = -14; - wxNativeFontInfo fontInfo; - theme->GetThemeSysFont(hTheme, TMT_MENUFONT, &fontInfo.lf); - Font = wxFont(fontInfo); + wxUxThemeFont themeFont; + theme->GetThemeSysFont(hTheme, TMT_MENUFONT, themeFont.GetPtr()); + Font = wxFont(themeFont.GetLOGFONT()); Theme = true; // native menu doesn't uses the vertical margins - ItemMargin.top = ItemMargin.bottom = 0; + ItemMargin.cyTopHeight = + ItemMargin.cyBottomHeight = 0; // native menu uses small top margin for separator - if ( SeparatorMargin.top >= 2 ) - SeparatorMargin.top -= 2; + if ( SeparatorMargin.cyTopHeight >= 2 ) + SeparatorMargin.cyTopHeight -= 2; } else #endif // wxUSE_UXTHEME { const NONCLIENTMETRICS& metrics = wxMSWImpl::GetNonClientMetrics(); - ItemMargin = Margins(); - - CheckMargin.left = - CheckMargin.right = ::GetSystemMetrics(SM_CXEDGE); - CheckMargin.top = - CheckMargin.bottom = ::GetSystemMetrics(SM_CYEDGE); - - CheckBgMargin = Margins(); + CheckMargin.cxLeftWidth = + CheckMargin.cxRightWidth = ::GetSystemMetrics(SM_CXEDGE); + CheckMargin.cyTopHeight = + CheckMargin.cyBottomHeight = ::GetSystemMetrics(SM_CYEDGE); CheckSize.cx = ::GetSystemMetrics(SM_CXMENUCHECK); CheckSize.cy = ::GetSystemMetrics(SM_CYMENUCHECK); - ArrowMargin = Margins(); - ArrowSize = CheckSize; // separator height with margins int sepFullSize = metrics.iMenuHeight / 2; - SeparatorMargin.left = - SeparatorMargin.right = 1; - SeparatorMargin.top = - SeparatorMargin.bottom = sepFullSize / 2 - 1; + SeparatorMargin.cxLeftWidth = + SeparatorMargin.cxRightWidth = 1; + SeparatorMargin.cyTopHeight = + SeparatorMargin.cyBottomHeight = sepFullSize / 2 - 1; SeparatorSize.cx = 1; - SeparatorSize.cy = sepFullSize - SeparatorMargin.top - SeparatorMargin.bottom; + SeparatorSize.cy = sepFullSize - SeparatorMargin.GetTotalY(); TextBorder = 0; AccelBorder = 8; @@ -454,9 +494,6 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu, void wxMenuItem::Init() { - m_radioGroup.start = -1; - m_isRadioGroupStart = false; - #if wxUSE_OWNER_DRAWN // when the color is not valid, wxOwnerDraw takes the default ones. @@ -517,30 +554,6 @@ bool wxMenuItem::IsChecked() const return (flag & MF_CHECKED) != 0; } -// radio group stuff -// ----------------- - -void wxMenuItem::SetAsRadioGroupStart() -{ - m_isRadioGroupStart = true; -} - -void wxMenuItem::SetRadioGroupStart(int start) -{ - wxASSERT_MSG( !m_isRadioGroupStart, - wxT("should only be called for the next radio items") ); - - m_radioGroup.start = start; -} - -void wxMenuItem::SetRadioGroupEnd(int end) -{ - wxASSERT_MSG( m_isRadioGroupStart, - wxT("should only be called for the first radio item") ); - - m_radioGroup.end = end; -} - // change item state // ----------------- @@ -594,17 +607,10 @@ void wxMenuItem::Check(bool check) int start, end; - if ( m_isRadioGroupStart ) - { - // we already have all information we need - start = pos; - end = m_radioGroup.end; - } - else // next radio group item + if ( !m_parentMenu->MSWGetRadioGroupRange(pos, &start, &end) ) { - // get the radio group end from the start item - start = m_radioGroup.start; - end = items.Item(start)->GetData()->m_radioGroup.end; + wxFAIL_MSG( wxT("Menu radio item not part of radio group?") ); + return; } #ifdef __WIN32__ @@ -745,15 +751,15 @@ bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) if ( IsOwnerDrawn() ) { - *width = data->ItemMargin.left + data->ItemMargin.right; - *height = data->ItemMargin.top + data->ItemMargin.bottom; + *width = data->ItemMargin.GetTotalX(); + *height = data->ItemMargin.GetTotalY(); if ( IsSeparator() ) { *width += data->SeparatorSize.cx - + data->SeparatorMargin.left + data->SeparatorMargin.right; + + data->SeparatorMargin.GetTotalX(); *height += data->SeparatorSize.cy - + data->SeparatorMargin.top + data->SeparatorMargin.bottom; + + data->SeparatorMargin.GetTotalY(); return true; } @@ -775,7 +781,7 @@ bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) *width += w + data->ArrowBorder; *width += data->Offset; - *width += data->ArrowMargin.left + data->ArrowSize.cx + data->ArrowMargin.right; + *width += data->ArrowMargin.GetTotalX() + data->ArrowSize.cx; } else // don't draw the text, just the bitmap (if any) { @@ -794,26 +800,26 @@ bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) // bitmap in menu (GetMarginWidth()) unless std check mark is wider, // then it's is set to std mark's width int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx) - + data->CheckMargin.left + data->CheckMargin.right; + + data->CheckMargin.GetTotalX(); - *width += imgWidth + data->CheckBgMargin.left + data->CheckBgMargin.right; + *width += imgWidth + data->CheckBgMargin.GetTotalX(); } - if ( m_bmpChecked.IsOk() || m_bmpChecked.IsOk() ) + if ( m_bmpChecked.IsOk() || m_bmpUnchecked.IsOk() ) { // get size of bitmap always return valid value (0 for invalid bitmap), // so we don't needed check if bitmap is valid ;) size_t heightBmp = wxMax(m_bmpChecked.GetHeight(), m_bmpUnchecked.GetHeight()); - size_t widthtBmp = wxMax(m_bmpChecked.GetWidth(), m_bmpUnchecked.GetWidth()); + size_t widthBmp = wxMax(m_bmpChecked.GetWidth(), m_bmpUnchecked.GetWidth()); if ( IsOwnerDrawn() ) { - heightBmp += data->CheckMargin.top + data->CheckMargin.bottom; + heightBmp += data->CheckMargin.GetTotalY(); } else { // we must allocate enough space for the bitmap - *width += widthtBmp; + *width += widthBmp; } // Is BMP height larger than text height? @@ -822,7 +828,7 @@ bool wxMenuItem::OnMeasureItem(size_t *width, size_t *height) } // make sure that this item is at least as tall as the system menu height - const size_t menuHeight = data->CheckMargin.top + data->CheckMargin.bottom + const size_t menuHeight = data->CheckMargin.GetTotalY() + data->CheckSize.cy; if (*height < menuHeight) *height = menuHeight; @@ -849,39 +855,25 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, wxFont font; GetFontToUse(font); - wxColour colText1, colBack1; - GetColourToUse(stat, colText1, colBack1); - - DWORD colText = wxColourToPalRGB(colText1); - DWORD colBack = wxColourToPalRGB(colBack1); + wxColour colText, colBack; + GetColourToUse(stat, colText, colBack); // calculate metrics of item parts - RECT rcSelection; - RECT rcSeparator; - RECT rcGutter; - RECT rcText; - - SetRect(&rcSelection, - rect.left + data->ItemMargin.left, - rect.top + data->ItemMargin.top, - rect.right - data->ItemMargin.right, - rect.bottom - data->ItemMargin.bottom); - - SetRect(&rcSeparator, - rcSelection.left + data->SeparatorMargin.left, - rcSelection.top + data->SeparatorMargin.top, - rcSelection.right - data->SeparatorMargin.right, - rcSelection.bottom - data->SeparatorMargin.bottom); - - CopyRect(&rcGutter, &rcSelection); - rcGutter.right = data->ItemMargin.left - + data->CheckBgMargin.left - + data->CheckMargin.left + 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.right - + data->CheckBgMargin.right; + + data->CheckMargin.cxRightWidth + + data->CheckBgMargin.cxRightWidth; - CopyRect(&rcText, &rcSelection); + RECT rcText = rcSelection; rcText.left = rcGutter.right + data->TextBorder; // we draw the text label vertically centered, but this results in it @@ -890,7 +882,11 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, rcText.top--; #if wxUSE_UXTHEME - wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine(); + // 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; @@ -942,7 +938,7 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, return true; } - AutoHBRUSH hbr(colBack); + AutoHBRUSH hbr(colBack.GetPixel()); SelectInHDC selBrush(hdc, hbr); ::FillRect(hdc, &rcSelection, hbr); } @@ -951,21 +947,20 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, // draw text label // using native API because it recognizes '&' - COLORREF colOldText = ::SetTextColor(hdc, colText); - COLORREF colOldBack = ::SetBkColor(hdc, colBack); - - int prevMode = SetBkMode(hdc, TRANSPARENT); + HDCTextColChanger changeTextCol(hdc, colText.GetPixel()); + HDCBgColChanger changeBgCol(hdc, colBack.GetPixel()); + HDCBgModeChanger changeBgMode(hdc, TRANSPARENT); SelectInHDC selFont(hdc, GetHfontOf(font)); - // item text name without menemonic for calculating size + // 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 menemonic + // item text name with mnemonic text = GetItemLabel().BeforeFirst('\t'); int flags = DST_PREFIXTEXT; @@ -998,9 +993,8 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, (stat & wxODDisabled) && !(stat & wxODSelected) ) flags |= DSS_DISABLED; - int x = rcText.right - data->ArrowMargin.left + int x = rcText.right - data->ArrowMargin.GetTotalX() - data->ArrowSize.cx - - data->ArrowMargin.right - data->ArrowBorder; // right align accel on FullTheme menu, left otherwise @@ -1014,10 +1008,6 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, ::DrawState(hdc, NULL, NULL, (LPARAM)accel.wx_str(), accel.length(), x, y, 0, 0, flags); } - - ::SetBkMode(hdc, prevMode); - ::SetBkColor(hdc, colOldBack); - ::SetTextColor(hdc, colOldText); } @@ -1025,21 +1015,21 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, RECT rcImg; SetRect(&rcImg, - rect.left + data->ItemMargin.left - + data->CheckBgMargin.left - + data->CheckMargin.left, - rect.top + data->ItemMargin.top - + data->CheckBgMargin.top - + data->CheckMargin.top, - rect.left + data->ItemMargin.left - + data->CheckBgMargin.left - + data->CheckMargin.left + 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.bottom - - data->CheckBgMargin.bottom - - data->CheckMargin.bottom); + rect.bottom - data->ItemMargin.cyBottomHeight + - data->CheckBgMargin.cyBottomHeight + - data->CheckMargin.cyBottomHeight); - if ( IsCheckable() && !m_bmpChecked.Ok() ) + if ( IsCheckable() && !m_bmpChecked.IsOk() ) { if ( stat & wxODChecked ) { @@ -1055,25 +1045,25 @@ bool wxMenuItem::OnDrawItem(wxDC& dc, const wxRect& rc, bmp = GetDisabledBitmap(); } - if ( !bmp.Ok() ) + 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.Ok() && stat & wxODDisabled ) + 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.Ok() ) + if ( imgGrey.IsOk() ) bmp = wxBitmap(imgGrey); } #endif // wxUSE_IMAGE } - if ( bmp.Ok() ) + if ( bmp.IsOk() ) { wxMemoryDC dcMem(&dc); dcMem.SelectObjectAsSource(bmp); @@ -1104,9 +1094,9 @@ void DrawColorCheckMark(HDC hdc, int x, int y, int cx, int cy, HDC hdcCheckMask, const COLORREF colBlack = RGB(0, 0, 0); const COLORREF colWhite = RGB(255, 255, 255); - COLORREF colOldText = ::SetTextColor(hdc, colBlack); - COLORREF colOldBack = ::SetBkColor(hdc, colWhite); - int prevMode = SetBkMode(hdc, TRANSPARENT); + HDCTextColChanger changeTextCol(hdc, colBlack); + HDCBgColChanger changeBgCol(hdc, colWhite); + HDCBgModeChanger changeBgMode(hdc, TRANSPARENT); // memory DC for color bitmap MemoryHDC hdcMem(hdc); @@ -1133,10 +1123,6 @@ void DrawColorCheckMark(HDC hdc, int x, int y, int cx, int cy, HDC hdcCheckMask, ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, SRCAND); ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCPAINT); } - - ::SetBkMode(hdc, prevMode); - ::SetBkColor(hdc, colOldBack); - ::SetTextColor(hdc, colOldText); } } // anonymous namespace @@ -1154,12 +1140,8 @@ void wxMenuItem::DrawStdCheckMark(WXHDC hdc_, const RECT* rc, wxODStatus stat) const MenuDrawData* data = MenuDrawData::Get(); // rect for background must be without check margins - RECT rcBg; - SetRect(&rcBg, - rc->left - data->CheckMargin.left, - rc->top - data->CheckMargin.top, - rc->right + data->CheckMargin.right, - rc->bottom + data->CheckMargin.bottom); + RECT rcBg = *rc; + data->CheckMargin.UnapplyFrom(rcBg); POPUPCHECKBACKGROUNDSTATES stateCheckBg = (stat & wxODDisabled) ? MCB_DISABLED