#include "wx/stockitem.h"
#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/dcmemory.h"
#include "wx/font.h"
#include "wx/bitmap.h"
#include "wx/settings.h"
// 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
// ============================================================================
// dynamic classes implementation
// ----------------------------------------------------------------------------
-#if wxUSE_EXTENDED_RTTI
-
-bool wxMenuItemStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
-{
- const wxMenuItem * mitem = dynamic_cast<const wxMenuItem*>(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
// ----------------------------------------------------------------------------
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
Margins CheckMargin; // popup check margins
Margins CheckBgMargin; // popup check background margins
+ Margins ArrowMargin; // popup submenu arrow margins
+
Margins SeparatorMargin; // popup separator margins
SIZE CheckSize; // popup check size metric
+ SIZE ArrowSize; // popup submenu arrow size metric
SIZE SeparatorSize; // popup separator size metric
- int AccelBorder; // popup border space between
- // item text and accelerator
int TextBorder; // popup border space between
// item text and gutter
+ int AccelBorder; // popup border space between
+ // item text and accelerator
+
+ int ArrowBorder; // popup border space between
+ // item accelerator and submenu arrow
+
+ int Offset; // system added space at the end of the menu,
+ // add this offset for remove the extra space
+
wxFont Font; // default menu font
bool AlwaysShowCues; // must keyboard cues always be shown?
static const MenuDrawData* Get()
{
+ // notice that s_menuData can't be created as a global variable because
+ // it needs a window to initialize and no windows exist at the time of
+ // globals initialization yet
+ if ( !ms_instance )
+ {
+ static MenuDrawData s_menuData;
+ ms_instance = &s_menuData;
+ }
+
#if wxUSE_UXTHEME
bool theme = MenuLayout() == FullTheme;
if ( ms_instance->Theme != theme )
MenuDrawData()
{
- ms_instance = this;
Init();
}
MenuDrawData* MenuDrawData::ms_instance = NULL;
-MenuDrawData s_menuData;
-
void MenuDrawData::Init()
{
#if wxUSE_UXTHEME
theme->GetThemeMargins(hTheme, NULL, MENU_POPUPITEM, 0,
TMT_CONTENTMARGINS, NULL,
- reinterpret_cast<MARGINS*>(&ItemMargin));
+ &ItemMargin);
theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECK, 0,
TMT_CONTENTMARGINS, NULL,
- reinterpret_cast<MARGINS*>(&CheckMargin));
+ &CheckMargin);
theme->GetThemeMargins(hTheme, NULL, MENU_POPUPCHECKBACKGROUND, 0,
TMT_CONTENTMARGINS, NULL,
- reinterpret_cast<MARGINS*>(&CheckBgMargin));
+ &CheckBgMargin);
+
+ theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSUBMENU, 0,
+ TMT_CONTENTMARGINS, NULL,
+ &ArrowMargin);
theme->GetThemeMargins(hTheme, NULL, MENU_POPUPSEPARATOR, 0,
TMT_SIZINGMARGINS, NULL,
- reinterpret_cast<MARGINS*>(&SeparatorMargin));
+ &SeparatorMargin);
theme->GetThemePartSize(hTheme, NULL, MENU_POPUPCHECK, 0,
NULL, TS_TRUE, &CheckSize);
+ theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSUBMENU, 0,
+ NULL, TS_TRUE, &ArrowSize);
+
theme->GetThemePartSize(hTheme, NULL, MENU_POPUPSEPARATOR, 0,
NULL, TS_TRUE, &SeparatorSize);
- theme->GetThemeInt(hTheme, MENU_POPUPBORDERS, 0, TMT_BORDERSIZE, &AccelBorder);
theme->GetThemeInt(hTheme, MENU_POPUPBACKGROUND, 0, TMT_BORDERSIZE, &TextBorder);
- wxNativeFontInfo fontInfo;
- theme->GetThemeSysFont(hTheme, TMT_MENUFONT, &fontInfo.lf);
- Font = wxFont(fontInfo);
+ AccelBorder = 34;
+ ArrowBorder = 0;
+
+ Offset = -14;
+
+ 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);
+ 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;
+ ArrowBorder = 6;
+
+ Offset = -12;
Font = wxFont(wxNativeFontInfo(metrics.lfMenuFont));
#if wxUSE_OWNER_DRAWN
+int wxMenuItem::MeasureAccelWidth() const
+{
+ wxString accel = GetItemLabel().AfterFirst(wxT('\t'));
+
+ wxMemoryDC dc;
+ wxFont font;
+ GetFontToUse(font);
+ dc.SetFont(font);
+
+ wxCoord w;
+ dc.GetTextExtent(accel, &w, NULL);
+
+ return w;
+}
+
wxString wxMenuItem::GetName() const
{
return GetItemLabelText();
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;
}
- wxString str = GetItemLabel();
-
- // text and accel separator char removal
- str.Replace(wxT('\t'), wxEmptyString);
+ wxString str = GetName();
wxMemoryDC dc;
wxFont font;
wxCoord w, h;
dc.GetTextExtent(str, &w, &h);
- *width = w + data->TextBorder + data->AccelBorder;
+ *width = data->TextBorder + w + data->AccelBorder;
*height = h;
- // system added space at the end of the menu for the submenu expansion
- // arrow, but we must add a 4-pixel separator for better apperance
- *width += 4;
+ w = m_parentMenu->GetMaxAccelWidth();
+ if ( w > 0 )
+ *width += w + data->ArrowBorder;
+
+ *width += data->Offset;
+ *width += data->ArrowMargin.GetTotalX() + data->ArrowSize.cx;
}
else // don't draw the text, just the bitmap (if any)
{
if ( IsOwnerDrawn() )
{
- // width of menu icon in ownerdrawn menu
+ // width of menu icon with margins in ownerdrawn menu
// if any bitmap is not set, the width of space reserved for icon
// image is equal to the width of std check mark,
// if bitmap is set, then the width is set to the width of the widest
// 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?
}
// 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;
RECT rect;
wxCopyRectToRECT(rc, rect);
- int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx)
- + data->CheckMargin.left + data->CheckMargin.right;
+ int imgWidth = wxMax(GetMarginWidth(), data->CheckSize.cx);
if ( IsOwnerDrawn() )
{
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
+ 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->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
+ // being 1px too low compared to native menus for some reason, fix it
+ if ( data->MenuLayout() != MenuDrawData::FullTheme )
+ 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;
return true;
}
- AutoHBRUSH hbr(colBack);
+ AutoHBRUSH hbr(colBack.GetPixel());
SelectInHDC selBrush(hdc, hbr);
::FillRect(hdc, &rcSelection, hbr);
}
// 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;
(stat & wxODDisabled) && !(stat & wxODSelected) )
flags |= DSS_DISABLED;
- // right align accel string with right edge of menu
- // (offset by the margin width)
+ int 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();
- int x = rcText.right - 16 - accelSize.cx;
int y = rcText.top + (rcText.bottom - rcText.top - accelSize.cy) / 2;
::DrawState(hdc, NULL, NULL, (LPARAM)accel.wx_str(),
accel.length(), x, y, 0, 0, flags);
}
-
- ::SetBkMode(hdc, prevMode);
- ::SetBkColor(hdc, colOldBack);
- ::SetTextColor(hdc, colOldText);
}
RECT rcImg;
SetRect(&rcImg,
- rect.left + data->ItemMargin.left + data->CheckBgMargin.left,
- rect.top + data->ItemMargin.top + data->CheckBgMargin.top,
- rect.left + data->ItemMargin.left + data->CheckBgMargin.left
- + imgWidth,
- rect.bottom - data->ItemMargin.bottom - data->CheckBgMargin.bottom);
+ 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.Ok() )
{
if ( stat & wxODChecked )
{
- #if wxUSE_UXTHEME
- wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine();
- if ( theme )
- {
- wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU");
-
- POPUPCHECKBACKGROUNDSTATES stateCheckBg = (stat & wxODDisabled)
- ? MCB_DISABLED
- : MCB_NORMAL;
-
- theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECKBACKGROUND,
- stateCheckBg, &rcImg, NULL);
-
- // check mark will be drawn centered on the background
-
- POPUPCHECKSTATES stateCheck = (stat & wxODDisabled)
- ? MC_CHECKMARKDISABLED
- : MC_CHECKMARKNORMAL;
-
- theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECK,
- stateCheck, &rcImg, NULL);
- }
- else
- #endif // wxUSE_UXTHEME
- {
- int cx = imgWidth;
- int cy = rcImg.bottom - rcImg.top;
-
- // what goes on: DrawFrameControl creates a b/w mask,
- // then we copy it to screen to have right colors
-
- // first create a monochrome bitmap in a memory DC
- HDC hdcMem = ::CreateCompatibleDC(hdc);
- HBITMAP hbmpCheck = ::CreateBitmap(cx, cy, 1, 1, 0);
- ::SelectObject(hdcMem, hbmpCheck);
-
- // then draw a check mark into it
- RECT rect = { 0, 0, cx, cy };
- if ( rc.GetHeight() > 0 )
- {
- ::DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
- }
-
- // finally copy it to screen DC and clean up
- ::BitBlt(hdc, rcImg.left, rcImg.top, cx, cy, hdcMem, 0, 0, SRCCOPY);
-
- ::DeleteDC(hdcMem);
- }
+ DrawStdCheckMark((WXHDC)hdc, &rcImg, stat);
}
}
else
}
+namespace
+{
+
+// helper function for draw coloured check mark
+void DrawColorCheckMark(HDC hdc, int x, int y, int cx, int cy, HDC hdcCheckMask, int idxColor)
+{
+ const COLORREF colBlack = RGB(0, 0, 0);
+ const COLORREF colWhite = RGB(255, 255, 255);
+
+ HDCTextColChanger changeTextCol(hdc, colBlack);
+ HDCBgColChanger changeBgCol(hdc, colWhite);
+ HDCBgModeChanger changeBgMode(hdc, TRANSPARENT);
+
+ // memory DC for color bitmap
+ MemoryHDC hdcMem(hdc);
+ CompatibleBitmap hbmpMem(hdc, cx, cy);
+ SelectInHDC selMem(hdcMem, hbmpMem);
+
+ RECT rect = { 0, 0, cx, cy };
+ ::FillRect(hdcMem, &rect, ::GetSysColorBrush(idxColor));
+
+ const COLORREF colCheck = ::GetSysColor(idxColor);
+ if ( colCheck == colWhite )
+ {
+ ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, MERGEPAINT);
+ ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCAND);
+ }
+ else
+ {
+ if ( colCheck != colBlack )
+ {
+ const DWORD ROP_DSna = 0x00220326; // dest = (NOT src) AND dest
+ ::BitBlt(hdcMem, 0, 0, cx, cy, hdcCheckMask, 0, 0, ROP_DSna);
+ }
+
+ ::BitBlt(hdc, x, y, cx, cy, hdcCheckMask, 0, 0, SRCAND);
+ ::BitBlt(hdc, x, y, cx, cy, hdcMem, 0, 0, SRCPAINT);
+ }
+}
+
+} // anonymous namespace
+
+void wxMenuItem::DrawStdCheckMark(WXHDC hdc_, const RECT* rc, wxODStatus stat)
+{
+ HDC hdc = (HDC)hdc_;
+
+#if wxUSE_UXTHEME
+ wxUxThemeEngine* theme = MenuDrawData::GetUxThemeEngine();
+ if ( theme )
+ {
+ wxUxThemeHandle hTheme(GetMenu()->GetWindow(), L"MENU");
+
+ const MenuDrawData* data = MenuDrawData::Get();
+
+ // rect for background must be without check margins
+ RECT rcBg = *rc;
+ data->CheckMargin.UnapplyFrom(rcBg);
+
+ POPUPCHECKBACKGROUNDSTATES stateCheckBg = (stat & wxODDisabled)
+ ? MCB_DISABLED
+ : MCB_NORMAL;
+
+ theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECKBACKGROUND,
+ stateCheckBg, &rcBg, NULL);
+
+ POPUPCHECKSTATES stateCheck;
+ if ( GetKind() == wxITEM_CHECK )
+ {
+ stateCheck = (stat & wxODDisabled) ? MC_CHECKMARKDISABLED
+ : MC_CHECKMARKNORMAL;
+ }
+ else
+ {
+ stateCheck = (stat & wxODDisabled) ? MC_BULLETDISABLED
+ : MC_BULLETNORMAL;
+ }
+
+ theme->DrawThemeBackground(hTheme, hdc, MENU_POPUPCHECK,
+ stateCheck, rc, NULL);
+ }
+ else
+#endif // wxUSE_UXTHEME
+ {
+ int cx = rc->right - rc->left;
+ int cy = rc->bottom - rc->top;
+
+ // first create mask of check mark
+ MemoryHDC hdcMask(hdc);
+ MonoBitmap hbmpMask(cx, cy);
+ SelectInHDC selMask(hdcMask,hbmpMask);
+
+ // then draw a check mark into it
+ UINT stateCheck = (GetKind() == wxITEM_CHECK) ? DFCS_MENUCHECK
+ : DFCS_MENUBULLET;
+ RECT rect = { 0, 0, cx, cy };
+ ::DrawFrameControl(hdcMask, &rect, DFC_MENU, stateCheck);
+
+ // first draw shadow if disabled
+ if ( (stat & wxODDisabled) && !(stat & wxODSelected) )
+ {
+ DrawColorCheckMark(hdc, rc->left + 1, rc->top + 1,
+ cx, cy, hdcMask, COLOR_3DHILIGHT);
+ }
+
+ // then draw a check mark
+ int color = COLOR_MENUTEXT;
+ if ( stat & wxODDisabled )
+ color = COLOR_BTNSHADOW;
+ else if ( stat & wxODSelected )
+ color = COLOR_HIGHLIGHTTEXT;
+
+ DrawColorCheckMark(hdc, rc->left, rc->top, cx, cy, hdcMask, color);
+ }
+}
+
void wxMenuItem::GetFontToUse(wxFont& font) const
{
font = GetFont();
projects / wxWidgets.git / blobdiff