X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/37ddd6ea64d7faae1201740ea5f6eb7050189611..364f3b070071ee73e417a3770342d779774288e8:/src/msw/menu.cpp?ds=sidebyside diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp index 3ca6f20c5e..8798b7d2ce 100644 --- a/src/msw/menu.cpp +++ b/src/msw/menu.cpp @@ -33,13 +33,15 @@ #include "wx/utils.h" #include "wx/intl.h" #include "wx/log.h" + #include "wx/image.h" #endif #if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" #endif -#include "wx/ptr_scpd.h" +#include "wx/scopedarray.h" +#include "wx/vector.h" #include "wx/msw/private.h" #include "wx/msw/wrapcctl.h" // include "properly" @@ -61,24 +63,6 @@ // other standard headers #include -//VC6 needs these defining, though they are in winuser.h -#ifndef MIIM_BITMAP -#define MIIM_STRING 0x00000040 -#define MIIM_BITMAP 0x00000080 -#define MIIM_FTYPE 0x00000100 -#define HBMMENU_CALLBACK ((HBITMAP) -1) -typedef struct tagMENUINFO -{ - DWORD cbSize; - DWORD fMask; - DWORD dwStyle; - UINT cyMax; - HBRUSH hbrBack; - DWORD dwContextHelpID; - DWORD dwMenuData; -} MENUINFO, FAR *LPMENUINFO; -#endif - #if wxUSE_OWNER_DRAWN #include "wx/dynlib.h" #endif @@ -99,12 +83,105 @@ typedef struct tagMENUINFO // ---------------------------------------------------------------------------- // the (popup) menu title has this special id -static const UINT idMenuTitle = (UINT)-3; +static const int idMenuTitle = wxID_NONE; // ---------------------------------------------------------------------------- -// private functions +// private helper classes and functions // ---------------------------------------------------------------------------- +// Contains the data about the radio items groups in the given menu. +class wxMenuRadioItemsData +{ +public: + wxMenuRadioItemsData() { } + + // Default copy ctor, assignment operator and dtor are all ok. + + // Find the start and end of the group containing the given position or + // return false if it's not inside any range. + bool GetGroupRange(int pos, int *start, int *end) const + { + // We use a simple linear search here because there are not that many + // items in a menu and hence even fewer radio items ranges anyhow, so + // normally there is no need to do anything fancy (like keeping the + // array sorted and using binary search). + for ( Ranges::const_iterator it = m_ranges.begin(); + it != m_ranges.end(); + ++it ) + { + const Range& r = *it; + + if ( r.start <= pos && pos <= r.end ) + { + if ( start ) + *start = r.start; + if ( end ) + *end = r.end; + + return true; + } + } + + return false; + } + + // Take into account the new radio item about to be added at the given + // position. + // + // Returns true if this item starts a new radio group, false if it extends + // an existing one. + bool UpdateOnInsert(int pos) + { + bool inExistingGroup = false; + + for ( Ranges::iterator it = m_ranges.begin(); + it != m_ranges.end(); + ++it ) + { + Range& r = *it; + + if ( pos < r.start ) + { + // Item is inserted before this range, update its indices. + r.start++; + r.end++; + } + else if ( pos <= r.end + 1 ) + { + // Item is inserted in the middle of this range or immediately + // after it in which case it extends this range so make it span + // one more item in any case. + r.end++; + + inExistingGroup = true; + } + //else: Item is inserted after this range, nothing to do for it. + } + + if ( inExistingGroup ) + return false; + + // Make a new range for the group this item will belong to. + Range r; + r.start = pos; + r.end = pos; + m_ranges.push_back(r); + + return true; + } + +private: + // Contains the inclusive positions of the range start and end. + struct Range + { + int start; + int end; + }; + + typedef wxVector Ranges; + Ranges m_ranges; +}; + namespace { @@ -113,9 +190,7 @@ void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), UINT WXUNUSED_IN_WINCE(id)) { #ifndef __WXWINCE__ - MENUITEMINFO mii; - wxZeroMemory(mii); - mii.cbSize = sizeof(MENUITEMINFO); + WinStruct mii; mii.fMask = MIIM_STATE; mii.fState = MFS_DEFAULT; @@ -123,30 +198,49 @@ void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), { wxLogLastError(wxT("SetMenuItemInfo")); } -#endif +#endif // !__WXWINCE__ +} + +// make the given menu item owner-drawn +void SetOwnerDrawnMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), + UINT WXUNUSED_IN_WINCE(id), + ULONG_PTR WXUNUSED_IN_WINCE(data), + BOOL WXUNUSED_IN_WINCE(byPositon = FALSE)) +{ +#ifndef __WXWINCE__ + WinStruct mii; + mii.fMask = MIIM_FTYPE | MIIM_DATA; + mii.fType = MFT_OWNERDRAW; + mii.dwItemData = data; + + if ( reinterpret_cast(data)->IsSeparator() ) + mii.fType |= MFT_SEPARATOR; + + if ( !::SetMenuItemInfo(hmenu, id, byPositon, &mii) ) + { + wxLogLastError(wxT("SetMenuItemInfo")); + } +#endif // !__WXWINCE__ } #ifdef __WXWINCE__ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) { - MENUITEMINFO info; - wxZeroMemory(info); - info.cbSize = sizeof(info); + WinStruct info; info.fMask = MIIM_STATE; // MF_BYCOMMAND is zero so test MF_BYPOSITION if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) ) + { wxLogLastError(wxT("GetMenuItemInfo")); + } return info.fState; } #endif // __WXWINCE__ -bool IsLessThanStdSize(const wxBitmap& bmp) +inline bool IsGreaterThanStdSize(const wxBitmap& bmp) { - // FIXME: these +4 are chosen so that 16*16 bitmaps pass this test with - // default SM_CXMENUCHECK value but I have no idea what do we really - // need to use here - return bmp.GetWidth() < ::GetSystemMetrics(SM_CXMENUCHECK) + 4 && - bmp.GetHeight() < ::GetSystemMetrics(SM_CYMENUCHECK) + 4; + return bmp.GetWidth() > ::GetSystemMetrics(SM_CXMENUCHECK) || + bmp.GetHeight() > ::GetSystemMetrics(SM_CYMENUCHECK); } } // anonymous namespace @@ -155,109 +249,26 @@ bool IsLessThanStdSize(const wxBitmap& bmp) // implementation // ============================================================================ -#include "wx/listimpl.cpp" - -WX_DEFINE_LIST( wxMenuInfoList ) - -#if wxUSE_EXTENDED_RTTI - -WX_DEFINE_FLAGS( wxMenuStyle ) - -wxBEGIN_FLAGS( wxMenuStyle ) - wxFLAGS_MEMBER(wxMENU_TEAROFF) -wxEND_FLAGS( wxMenuStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h") - -wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ; - -template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value) -{ - wxListCollectionToVariantArray( theList , value ) ; -} - -wxBEGIN_PROPERTIES_TABLE(wxMenu) - wxEVENT_PROPERTY( Select , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent) - wxPROPERTY( Title, wxString , SetTitle, GetTitle, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxREADONLY_PROPERTY_FLAGS( MenuStyle , wxMenuStyle , long , GetStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style - wxPROPERTY_COLLECTION( MenuItems , wxMenuItemList , wxMenuItem* , Append , GetMenuItems , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxMenu) -wxEND_HANDLERS_TABLE() - -wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle ) - -WX_DEFINE_FLAGS( wxMenuBarStyle ) - -wxBEGIN_FLAGS( wxMenuBarStyle ) - wxFLAGS_MEMBER(wxMB_DOCKABLE) -wxEND_FLAGS( wxMenuBarStyle ) - -// the negative id would lead the window (its superclass !) to vetoe streaming out otherwise -bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & ) -{ - return true ; -} - -IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" ) - -wxBEGIN_PROPERTIES_TABLE(wxMenuInfo) - wxREADONLY_PROPERTY( Menu , wxMenu* , GetMenu , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxREADONLY_PROPERTY( Title , wxString , GetTitle , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxMenuInfo) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title ) - -wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ; - -template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value) -{ - wxListCollectionToVariantArray( theList , value ) ; -} - -wxBEGIN_PROPERTIES_TABLE(wxMenuBar) - wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxMenuBar) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_DUMMY( wxMenuBar ) - -#else -IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler) -IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow) -IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject) -#endif - -const wxMenuInfoList& wxMenuBar::GetMenuInfos() const -{ - wxMenuInfoList* list = const_cast< wxMenuInfoList* >( &m_menuInfos ) ; - WX_CLEAR_LIST( wxMenuInfoList , *list ) ; - for( size_t i = 0 ; i < GetMenuCount() ; ++i ) - { - wxMenuInfo* info = new wxMenuInfo() ; - info->Create( const_cast(this)->GetMenu(i) , GetMenuLabel(i) ) ; - list->Append( info ) ; - } - return m_menuInfos ; -} - // --------------------------------------------------------------------------- // wxMenu construction, adding and removing menu items // --------------------------------------------------------------------------- // Construct a menu with optional title (then use append) -void wxMenu::Init() +void wxMenu::InitNoCreate() { + m_radioData = NULL; m_doBreak = false; - m_startRadioGroup = -1; + +#if wxUSE_OWNER_DRAWN + m_ownerDrawn = false; + m_maxBitmapWidth = 0; + m_maxAccelWidth = -1; +#endif // wxUSE_OWNER_DRAWN +} + +void wxMenu::Init() +{ + InitNoCreate(); // create the menu m_hMenu = (WXHMENU)CreatePopupMenu(); @@ -269,8 +280,27 @@ void wxMenu::Init() // if we have a title, insert it in the beginning of the menu if ( !m_title.empty() ) { - Append(idMenuTitle, m_title); - AppendSeparator(); + const wxString title = m_title; + m_title.clear(); // so that SetTitle() knows there was no title before + SetTitle(title); + } +} + +wxMenu::wxMenu(WXHMENU hMenu) +{ + InitNoCreate(); + + m_hMenu = hMenu; + + // Ensure that our internal idea of how many items we have corresponds to + // the real number of items in the menu. + // + // We could also retrieve the real labels of the items here but it doesn't + // seem to be worth the trouble. + const int numExistingItems = ::GetMenuItemCount(m_hMenu); + for ( int n = 0; n < numExistingItems; n++ ) + { + wxMenuBase::DoAppend(wxMenuItem::New(this, wxID_SEPARATOR)); } } @@ -292,6 +322,8 @@ wxMenu::~wxMenu() // delete accels WX_CLEAR_ARRAY(m_accels); #endif // wxUSE_ACCEL + + delete m_radioData; } void wxMenu::Break() @@ -300,13 +332,6 @@ void wxMenu::Break() m_doBreak = true; } -void wxMenu::Attach(wxMenuBarBase *menubar) -{ - wxMenuBase::Attach(menubar); - - EndRadioGroup(); -} - #if wxUSE_ACCEL int wxMenu::FindAccel(int id) const @@ -375,12 +400,69 @@ void wxMenu::UpdateAccel(wxMenuItem *item) { GetMenuBar()->RebuildAccelTable(); } + +#if wxUSE_OWNER_DRAWN + ResetMaxAccelWidth(); +#endif } //else: it is a separator, they can't have accels, nothing to do } #endif // wxUSE_ACCEL +namespace +{ + +// helper of DoInsertOrAppend(): returns the HBITMAP to use in MENUITEMINFO +HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true) +{ + // Under versions of Windows older than Vista we can't pass HBITMAP + // directly as hbmpItem for 2 reasons: + // 1. We can't draw it with transparency then (this is not + // very important now but would be with themed menu bg) + // 2. Worse, Windows inverts the bitmap for the selected + // item and this looks downright ugly + // + // So we prefer to instead draw it ourselves in MSWOnDrawItem().by using + // HBMMENU_CALLBACK when inserting it + // + // However under Vista using HBMMENU_CALLBACK causes the entire menu to be + // drawn using the classic theme instead of the current one and it does + // handle transparency just fine so do use the real bitmap there +#if wxUSE_IMAGE + if ( wxGetWinVersion() >= wxWinVersion_Vista ) + { +#if wxUSE_OWNER_DRAWN + wxBitmap bmp = pItem->GetBitmap(checked); + if ( bmp.IsOk() ) + { + // we must use PARGB DIB for the menu bitmaps so ensure that we do + wxImage img(bmp.ConvertToImage()); + if ( !img.HasAlpha() ) + { + img.InitAlpha(); + pItem->SetBitmap(img, checked); + } + + return GetHbitmapOf(pItem->GetBitmap(checked)); + } +#endif // wxUSE_OWNER_DRAWN + //else: bitmap is not set + + return NULL; + } +#endif // wxUSE_IMAGE + + return HBMMENU_CALLBACK; +} + +} // anonymous namespace + +bool wxMenu::MSWGetRadioGroupRange(int pos, int *start, int *end) const +{ + return m_radioData && m_radioData->GetGroupRange(pos, start, end); +} + // append a new item or submenu to the menu bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) { @@ -430,129 +512,134 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) pos = GetMenuItemCount() - 1; } - // adjust position to account for the title, if any - if ( !m_title.empty() ) + // Update radio groups data if we're inserting a new radio item. + // + // NB: If we supported inserting non-radio items in the middle of existing + // radio groups to break them into two subgroups, we'd need to update + // m_radioData in this case too but currently this is not supported. + bool checkInitially = false; + if ( pItem->GetKind() == wxITEM_RADIO ) + { + if ( !m_radioData ) + m_radioData = new wxMenuRadioItemsData; + + if ( m_radioData->UpdateOnInsert(pos) ) + checkInitially = true; + } + + // adjust position to account for the title of a popup menu, if any + if ( !GetMenuBar() && !m_title.empty() ) pos += 2; // for the title itself and its separator BOOL ok = false; #if wxUSE_OWNER_DRAWN - // Currently, mixing owner-drawn and non-owner-drawn items results in - // inconsistent margins, so we force this to be owner-drawn if any other - // items already are. Later we might want to use a boolean in the wxMenu - // to avoid search. Also we might make this fix unnecessary by getting the correct - // margin using NONCLIENTMETRICS. - if ( !pItem->IsOwnerDrawn() && !pItem->IsSeparator() ) - { - // Check if any other items are ownerdrawn, and make ownerdrawn if so - wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); - while (node) - { - if (node->GetData()->IsOwnerDrawn()) - { - pItem->SetOwnerDrawn(true); - break; - } - node = node->GetNext(); - } - } -#endif + // Under older systems mixing owner-drawn and non-owner-drawn items results + // in inconsistent margins, so we force this one to be owner-drawn if any + // other items already are. + if ( m_ownerDrawn ) + pItem->SetOwnerDrawn(true); +#endif // wxUSE_OWNER_DRAWN // check if we have something more than a simple text item #if wxUSE_OWNER_DRAWN if ( pItem->IsOwnerDrawn() ) { #ifndef __DMC__ - // if the item is owner-drawn just because of the [checked] bitmap and - // the bitmap uses standard menu bitmap size we can avoid making it - // owner-drawn and use built-in support for menu bitmaps instead - bool mustUseOwnerDrawn = pItem->GetTextColour().Ok() || - pItem->GetBackgroundColour().Ok() || - pItem->GetFont().Ok(); - if ( !mustUseOwnerDrawn ) - { - const wxBitmap& bmpUnchecked = pItem->GetBitmap(false), - bmpChecked = pItem->GetBitmap(true); - if ( (bmpUnchecked.Ok() && !IsLessThanStdSize(bmpUnchecked)) || - (bmpChecked.Ok() && !IsLessThanStdSize(bmpChecked)) ) - { - mustUseOwnerDrawn = true; - } - } - // MIIM_BITMAP only works under WinME/2000+ - if ( !mustUseOwnerDrawn && wxGetWinVersion() >= wxWinVersion_98 ) + if ( !m_ownerDrawn && !pItem->IsSeparator() ) { - // use InsertMenuItem() as it's guaranteed to look correct while - // our owner-drawn code is not - WinStruct mii; - mii.fMask = MIIM_STRING | MIIM_DATA | MIIM_BITMAP; - if ( pItem->IsCheckable() ) + // MIIM_BITMAP only works under WinME/2000+ so we always use owner + // drawn item under the previous versions and we also have to use + // them in any case if the item has custom colours or font + static const wxWinVersion winver = wxGetWinVersion(); + bool mustUseOwnerDrawn = winver < wxWinVersion_98 || + pItem->GetTextColour().IsOk() || + pItem->GetBackgroundColour().IsOk() || + pItem->GetFont().IsOk(); + + if ( !mustUseOwnerDrawn ) { - // need to set checked/unchecked bitmaps as otherwise our - // MSWOnDrawItem() item is not called - mii.fMask |= MIIM_CHECKMARKS; - } + const wxBitmap& bmpUnchecked = pItem->GetBitmap(false), + bmpChecked = pItem->GetBitmap(true); - mii.cch = itemText.length(); - mii.dwTypeData = const_cast(itemText.wx_str()); - - if (flags & MF_POPUP) - { - mii.fMask |= MIIM_SUBMENU; - mii.hSubMenu = (HMENU)pItem->GetSubMenu()->GetHMenu(); - } - else - { - mii.fMask |= MIIM_ID; - mii.wID = id; + if ( (bmpUnchecked.IsOk() && IsGreaterThanStdSize(bmpUnchecked)) || + (bmpChecked.IsOk() && IsGreaterThanStdSize(bmpChecked)) ) + { + mustUseOwnerDrawn = true; + } } - // we can't pass HBITMAP directly as hbmpItem for 2 reasons: - // 1. we can't draw it with transparency then (this is not - // very important now but would be with themed menu bg) - // 2. worse, Windows inverts the bitmap for the selected - // item and this looks downright ugly - // - // so instead draw it ourselves in MSWOnDrawItem() - mii.dwItemData = reinterpret_cast(pItem); - if ( pItem->IsCheckable() ) + // use InsertMenuItem() if possible as it's guaranteed to look + // correct while our owner-drawn code is not + if ( !mustUseOwnerDrawn ) { - mii.hbmpChecked = - mii.hbmpUnchecked = HBMMENU_CALLBACK; - } - mii.hbmpItem = HBMMENU_CALLBACK; + WinStruct mii; + mii.fMask = MIIM_STRING | MIIM_DATA; - ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii); - if ( !ok ) - { - wxLogLastError(wxT("InsertMenuItem()")); - } - else // InsertMenuItem() ok - { - // we need to remove the extra indent which is reserved for - // the checkboxes by default as it looks ugly unless check - // boxes are used together with bitmaps and this is not the - // case in wx API - WinStruct mi; - - // don't call SetMenuInfo() directly, this would prevent - // the app from starting up under Windows 95/NT 4 - typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *); - - wxDynamicLibrary dllUser(_T("user32")); - wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser); - if ( pfnSetMenuInfo ) + // don't set hbmpItem for the checkable items as it would + // be used for both checked and unchecked state + if ( pItem->IsCheckable() ) + { + mii.fMask |= MIIM_CHECKMARKS; + mii.hbmpChecked = GetHBitmapForMenu(pItem, true); + mii.hbmpUnchecked = GetHBitmapForMenu(pItem, false); + } + else if ( pItem->GetBitmap().IsOk() ) + { + mii.fMask |= MIIM_BITMAP; + mii.hbmpItem = GetHBitmapForMenu(pItem); + } + + mii.cch = itemText.length(); + mii.dwTypeData = const_cast(itemText.wx_str()); + + if ( flags & MF_POPUP ) + { + mii.fMask |= MIIM_SUBMENU; + mii.hSubMenu = GetHmenuOf(pItem->GetSubMenu()); + } + else { - mi.fMask = MIM_STYLE; - mi.dwStyle = MNS_CHECKORBMP; - if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) ) - wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)")); + mii.fMask |= MIIM_ID; + mii.wID = id; } - // tell the item that it's not really owner-drawn but only - // needs to draw its bitmap, the rest is done by Windows - pItem->ResetOwnerDrawn(); + mii.dwItemData = reinterpret_cast(pItem); + + ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii); + if ( !ok ) + { + wxLogLastError(wxT("InsertMenuItem()")); + } + else // InsertMenuItem() ok + { + // we need to remove the extra indent which is reserved for + // the checkboxes by default as it looks ugly unless check + // boxes are used together with bitmaps and this is not the + // case in wx API + WinStruct mi; + + // don't call SetMenuInfo() directly, this would prevent + // the app from starting up under Windows 95/NT 4 + typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *); + + wxDynamicLibrary dllUser(wxT("user32")); + wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser); + if ( pfnSetMenuInfo ) + { + mi.fMask = MIM_STYLE; + mi.dwStyle = MNS_CHECKORBMP; + if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) ) + { + wxLogLastError(wxT("SetMenuInfo(MNS_NOCHECK)")); + } + } + + // tell the item that it's not really owner-drawn but only + // needs to draw its bitmap, the rest is done by Windows + pItem->SetOwnerDrawn(false); + } } } #endif // __DMC__ @@ -562,6 +649,60 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) // item draws itself, pass pointer to it in data parameter flags |= MF_OWNERDRAW; pData = (LPCTSTR)pItem; + + bool updateAllMargins = false; + + // get size of bitmap always return valid value (0 for invalid bitmap), + // so we don't needed check if bitmap is valid ;) + int uncheckedW = pItem->GetBitmap(false).GetWidth(); + int checkedW = pItem->GetBitmap(true).GetWidth(); + + if ( m_maxBitmapWidth < uncheckedW ) + { + m_maxBitmapWidth = uncheckedW; + updateAllMargins = true; + } + + if ( m_maxBitmapWidth < checkedW ) + { + m_maxBitmapWidth = checkedW; + updateAllMargins = true; + } + + // make other item ownerdrawn and update margin width for equals alignment + if ( !m_ownerDrawn || updateAllMargins ) + { + // we must use position in SetOwnerDrawnMenuItem because + // all separators have the same id + int pos = 0; + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem* item = node->GetData(); + + if ( !item->IsOwnerDrawn()) + { + item->SetOwnerDrawn(true); + SetOwnerDrawnMenuItem(GetHmenu(), pos, + reinterpret_cast(item), TRUE); + } + + item->SetMarginWidth(m_maxBitmapWidth); + + node = node->GetNext(); + pos++; + } + + // set menu as ownerdrawn + m_ownerDrawn = true; + + ResetMaxAccelWidth(); + } + // only update our margin for equals alignment to other item + else if ( !updateAllMargins ) + { + pItem->SetMarginWidth(m_maxBitmapWidth); + } } } else @@ -589,8 +730,12 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) } + // Check the item if it should be initially checked. + if ( checkInitially ) + pItem->Check(true); + // if we just appended the title, highlight it - if ( id == idMenuTitle ) + if ( id == (UINT_PTR)idMenuTitle ) { // visually select the menu title SetDefaultMenuItem(GetHmenu(), id); @@ -605,67 +750,9 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) return true; } -void wxMenu::EndRadioGroup() -{ - // we're not inside a radio group any longer - m_startRadioGroup = -1; -} - wxMenuItem* wxMenu::DoAppend(wxMenuItem *item) { - wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") ); - - bool check = false; - - if ( item->GetKind() == wxITEM_RADIO ) - { - int count = GetMenuItemCount(); - - if ( m_startRadioGroup == -1 ) - { - // start a new radio group - m_startRadioGroup = count; - - // for now it has just one element - item->SetAsRadioGroupStart(); - item->SetRadioGroupEnd(m_startRadioGroup); - - // ensure that we have a checked item in the radio group - check = true; - } - else // extend the current radio group - { - // we need to update its end item - item->SetRadioGroupStart(m_startRadioGroup); - wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup); - - if ( node ) - { - node->GetData()->SetRadioGroupEnd(count); - } - else - { - wxFAIL_MSG( _T("where is the radio group start item?") ); - } - } - } - else // not a radio item - { - EndRadioGroup(); - } - - if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) ) - { - return NULL; - } - - if ( check ) - { - // check the item initially - item->Check(true); - } - - return item; + return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item) ? item : NULL; } wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) @@ -700,6 +787,10 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) delete m_accels[n]; m_accels.RemoveAt(n); + +#if wxUSE_OWNER_DRAWN + ResetMaxAccelWidth(); +#endif } //else: this item doesn't have an accel, nothing to do #endif // wxUSE_ACCEL @@ -750,6 +841,34 @@ wxAcceleratorTable *wxMenu::CreateAccelTable() const #endif // wxUSE_ACCEL +// --------------------------------------------------------------------------- +// ownerdrawn helpers +// --------------------------------------------------------------------------- + +#if wxUSE_OWNER_DRAWN + +void wxMenu::CalculateMaxAccelWidth() +{ + wxASSERT_MSG( m_maxAccelWidth == -1, wxT("it's really needed?") ); + + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem* item = node->GetData(); + + if ( item->IsOwnerDrawn() ) + { + int width = item->MeasureAccelWidth(); + if (width > m_maxAccelWidth ) + m_maxAccelWidth = width; + } + + node = node->GetNext(); + } +} + +#endif // wxUSE_OWNER_DRAWN + // --------------------------------------------------------------------------- // set wxMenu title // --------------------------------------------------------------------------- @@ -766,7 +885,7 @@ void wxMenu::SetTitle(const wxString& label) if ( !label.empty() ) { if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, - idMenuTitle, m_title.wx_str()) || + (UINT_PTR)idMenuTitle, m_title.wx_str()) || !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) ) { wxLogLastError(wxT("InsertMenu")); @@ -788,9 +907,7 @@ void wxMenu::SetTitle(const wxString& label) { // modify the title #ifdef __WXWINCE__ - MENUITEMINFO info; - wxZeroMemory(info); - info.cbSize = sizeof(info); + WinStruct info; info.fMask = MIIM_TYPE; info.fType = MFT_STRING; info.cch = m_title.length(); @@ -802,7 +919,7 @@ void wxMenu::SetTitle(const wxString& label) #else if ( !ModifyMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, - idMenuTitle, m_title.wx_str()) ) + (UINT_PTR)idMenuTitle, m_title.wx_str()) ) { wxLogLastError(wxT("ModifyMenu")); } @@ -814,7 +931,7 @@ void wxMenu::SetTitle(const wxString& label) // put the title string in bold face if ( !m_title.empty() ) { - SetDefaultMenuItem(GetHmenu(), idMenuTitle); + SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle); } #endif // Win32 } @@ -828,35 +945,57 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id_) const int id = (signed short)id_; // ignore commands from the menu title - if ( id != (int)idMenuTitle ) + if ( id != idMenuTitle ) { + // Default value for uncheckable items. + int checked = -1; + // update the check item when it's clicked wxMenuItem * const item = FindItem(id); if ( item && item->IsCheckable() ) + { item->Toggle(); - // get the status of the menu item: note that it has been just changed - // by Toggle() above so here we already get the new state of the item - UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND); - SendEvent(id, menuState & MF_CHECKED); + // Get the status of the menu item: note that it has been just changed + // by Toggle() above so here we already get the new state of the item. + // + // Also notice that we must pass unsigned id_ and not sign-extended id + // to ::GetMenuState() as this is what it expects. + UINT menuState = ::GetMenuState(GetHmenu(), id_, MF_BYCOMMAND); + checked = (menuState & MF_CHECKED) != 0; + } + + SendEvent(id, checked); } return true; } -// --------------------------------------------------------------------------- -// other -// --------------------------------------------------------------------------- - -wxWindow *wxMenu::GetWindow() const +// get the menu with given handle (recursively) +#if wxUSE_OWNER_DRAWN +wxMenu* wxMenu::MSWGetMenu(WXHMENU hMenu) { - if ( m_invokingWindow != NULL ) - return m_invokingWindow; - else if ( GetMenuBar() != NULL) - return GetMenuBar()->GetFrame(); + // check self + if ( GetHMenu() == hMenu ) + return this; + + // recursively query submenus + for ( size_t n = 0 ; n < GetMenuItemCount(); ++n ) + { + wxMenuItem* item = FindItemByPosition(n); + wxMenu* submenu = item->GetSubMenu(); + if ( submenu ) + { + submenu = submenu->MSWGetMenu(hMenu); + if (submenu) + return submenu; + } + } + // unknown hMenu return NULL; } +#endif // wxUSE_OWNER_DRAWN // --------------------------------------------------------------------------- // Menu Bar @@ -892,12 +1031,13 @@ wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], lon { Init(); - m_titles.Alloc(count); - for ( size_t i = 0; i < count; i++ ) { + // We just want to store the menu title in the menu itself, not to + // show it as a dummy item in the menu itself as we do with the popup + // menu titles in overridden wxMenu::SetTitle(). + menus[i]->wxMenuBase::SetTitle(titles[i]); m_menus.Append(menus[i]); - m_titles.Add(titles[i]); menus[i]->Attach(this); } @@ -1010,13 +1150,13 @@ WXHMENU wxMenuBar::Create() } else { - size_t count = GetMenuCount(), i; - wxMenuList::iterator it; - for ( i = 0, it = m_menus.begin(); i < count; i++, it++ ) + for ( wxMenuList::iterator it = m_menus.begin(); + it != m_menus.end(); + ++it ) { if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING, (UINT_PTR)(*it)->GetHMenu(), - m_titles[i].wx_str()) ) + (*it)->GetTitle().wx_str()) ) { wxLogLastError(wxT("AppendMenu")); } @@ -1073,11 +1213,24 @@ void wxMenuBar::EnableTop(size_t pos, bool enable) Refresh(); } +bool wxMenuBar::IsEnabledTop(size_t pos) const +{ + wxCHECK_MSG( pos < GetMenuCount(), false, wxS("invalid menu index") ); + WinStruct mii; + mii.fMask = MIIM_STATE; + if ( !::GetMenuItemInfo(GetHmenu(), pos, TRUE, &mii) ) + { + wxLogLastError(wxS("GetMenuItemInfo(menubar)")); + } + + return !(mii.fState & MFS_GRAYED); +} + void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) { wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") ); - m_titles[pos] = label; + m_menus[pos]->wxMenuBase::SetTitle(label); if ( !IsAttached() ) { @@ -1108,9 +1261,7 @@ void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) } #ifdef __WXWINCE__ - MENUITEMINFO info; - wxZeroMemory(info); - info.cbSize = sizeof(info); + WinStruct info; info.fMask = MIIM_TYPE; info.fType = MFT_STRING; info.cch = label.length(); @@ -1136,7 +1287,7 @@ wxString wxMenuBar::GetMenuLabel(size_t pos) const wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString, wxT("invalid menu index in wxMenuBar::GetMenuLabel") ); - return m_titles[pos]; + return m_menus[pos]->GetTitle(); } // --------------------------------------------------------------------------- @@ -1149,7 +1300,7 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) if ( !menuOld ) return NULL; - m_titles[pos] = title; + menu->wxMenuBase::SetTitle(title); #if defined(WINCE_WITHOUT_COMMANDBAR) if (IsAttached()) @@ -1206,7 +1357,7 @@ bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) if ( !wxMenuBarBase::Insert(pos, menu, title) ) return false; - m_titles.Insert(title, pos); + menu->wxMenuBase::SetTitle(title); if ( isAttached ) { @@ -1262,7 +1413,7 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title) if ( !wxMenuBarBase::Append(menu, title) ) return false; - m_titles.Add(title); + menu->wxMenuBase::SetTitle(title); #if defined(WINCE_WITHOUT_COMMANDBAR) if (IsAttached()) @@ -1353,8 +1504,6 @@ wxMenu *wxMenuBar::Remove(size_t pos) Refresh(); } - m_titles.RemoveAt(pos); - return menu; } @@ -1424,9 +1573,13 @@ bool wxMenuBar::AddAdornments(long style) if (style & wxCLOSE_BOX) { if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0)) + { wxLogLastError(wxT("CommandBar_AddAdornments")); + } else + { return true; + } } return false; } @@ -1437,4 +1590,24 @@ void wxMenuBar::Detach() wxMenuBarBase::Detach(); } +// get the menu with given handle (recursively) +wxMenu* wxMenuBar::MSWGetMenu(WXHMENU hMenu) +{ + wxCHECK_MSG( GetHMenu() != hMenu, NULL, + wxT("wxMenuBar::MSWGetMenu(): menu handle is wxMenuBar, not wxMenu") ); + +#if wxUSE_OWNER_DRAWN + // query all menus + for ( size_t n = 0 ; n < GetMenuCount(); ++n ) + { + wxMenu* menu = GetMenu(n)->MSWGetMenu(hMenu); + if ( menu ) + return menu; + } +#endif + + // unknown hMenu + return NULL; +} + #endif // wxUSE_MENUS