// 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
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,
- reinterpret_cast<MARGINS*>(&ArrowMargin));
+ &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);
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;
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.
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
// -----------------
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__
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;
}
*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)
{
// 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;
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
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;
- 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
::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
- + 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 )
{
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);
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);
::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
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
projects / wxWidgets.git / blobdiff