X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad9bb75ff2c6a1734c24742c5f39ed8be197e16d..ef41d80cdfa98391d8530c4b142c9816e0519e68:/src/msw/menu.cpp?ds=sidebyside diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp index 1fb674564e..eb78604c7d 100644 --- a/src/msw/menu.cpp +++ b/src/msw/menu.cpp @@ -28,11 +28,14 @@ #pragma hdrstop #endif +#if wxUSE_MENUS + #ifndef WX_PRECOMP #include "wx/frame.h" #include "wx/menu.h" #include "wx/utils.h" #include "wx/intl.h" + #include "wx/log.h" #endif #if wxUSE_OWNER_DRAWN @@ -40,9 +43,6 @@ #endif #include "wx/msw/private.h" -#include "wx/msw/menu.h" -#include "wx/menuitem.h" -#include "wx/log.h" // other standard headers #include @@ -61,75 +61,70 @@ extern wxMenu *wxCurrentPopupMenu; static const int idMenuTitle = -2; // ---------------------------------------------------------------------------- -// macros +// private functions // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler) - IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler) -#endif +// make the given menu item default +static void SetDefaultMenuItem(HMENU hmenu, UINT id) +{ + MENUITEMINFO mii; + wxZeroMemory(mii); + mii.cbSize = sizeof(MENUITEMINFO); + mii.fMask = MIIM_STATE; + mii.fState = MFS_DEFAULT; + + if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) ) + { + wxLogLastError(wxT("SetMenuItemInfo")); + } +} // ============================================================================ // implementation // ============================================================================ +IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler) +IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow) + // --------------------------------------------------------------------------- // wxMenu construction, adding and removing menu items // --------------------------------------------------------------------------- // Construct a menu with optional title (then use append) -void wxMenu::Init(const wxString& title, const wxFunction func ) +void wxMenu::Init() { - m_title = title; - m_eventHandler = this; - m_pInvokingWindow = NULL; m_doBreak = FALSE; - m_noItems = 0; - m_menuBar = NULL; - m_hMenu = (WXHMENU) CreatePopupMenu(); - m_savehMenu = 0; - m_topLevelMenu = this; - m_clientData = (void*) NULL; + m_startRadioGroup = -1; + + // create the menu + m_hMenu = (WXHMENU)CreatePopupMenu(); + if ( !m_hMenu ) + { + wxLogLastError(wxT("CreatePopupMenu")); + } + // if we have a title, insert it in the beginning of the menu if ( !!m_title ) { Append(idMenuTitle, m_title); AppendSeparator(); } - - Callback(func); } // The wxWindow destructor will take care of deleting the submenus. wxMenu::~wxMenu() { - // free Windows resources - if ( m_hMenu ) + // we should free Windows resources only if Windows doesn't do it for us + // which happens if we're attached to a menubar or a submenu of another + // menu + if ( !IsAttached() && !GetParent() ) { if ( !::DestroyMenu(GetHmenu()) ) { - wxLogLastError("DestroyMenu"); + wxLogLastError(wxT("DestroyMenu")); } } - // delete submenus - wxNode *node = m_menuItems.First(); - while ( node ) - { - wxMenuItem *item = (wxMenuItem *)node->Data(); - - // Delete child menus. - // Beware: they must not be appended to children list!!! - // (because order of delete is significant) - if ( item->IsSubMenu() ) - item->DeleteSubMenu(); - - wxNode *next = node->Next(); - delete item; - delete node; - node = next; - } - #if wxUSE_ACCEL // delete accels WX_CLEAR_ARRAY(m_accels); @@ -138,19 +133,86 @@ wxMenu::~wxMenu() void wxMenu::Break() { + // this will take effect during the next call to Append() m_doBreak = TRUE; } -// function appends a new item or submenu to the menu -void wxMenu::Append(wxMenuItem *pItem) +void wxMenu::Attach(wxMenuBarBase *menubar) { - wxCHECK_RET( pItem != NULL, wxT("can't append NULL item to the menu") ); + wxMenuBase::Attach(menubar); + + EndRadioGroup(); +} #if wxUSE_ACCEL - wxAcceleratorEntry *accel = wxGetAccelFromString(pItem->GetText()); - if ( accel ) { - m_accels.Add(accel); + +int wxMenu::FindAccel(int id) const +{ + size_t n, count = m_accels.GetCount(); + for ( n = 0; n < count; n++ ) + { + if ( m_accels[n]->m_command == id ) + return n; + } + + return wxNOT_FOUND; +} + +void wxMenu::UpdateAccel(wxMenuItem *item) +{ + if ( item->IsSubMenu() ) + { + wxMenu *submenu = item->GetSubMenu(); + wxMenuItemList::Node *node = submenu->GetMenuItems().GetFirst(); + while ( node ) + { + UpdateAccel(node->GetData()); + + node = node->GetNext(); + } + } + else if ( !item->IsSeparator() ) + { + // find the (new) accel for this item + wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText()); + if ( accel ) + accel->m_command = item->GetId(); + + // find the old one + int n = FindAccel(item->GetId()); + if ( n == wxNOT_FOUND ) + { + // no old, add new if any + if ( accel ) + m_accels.Add(accel); + else + return; // skipping RebuildAccelTable() below + } + else + { + // replace old with new or just remove the old one if no new + delete m_accels[n]; + if ( accel ) + m_accels[n] = accel; + else + m_accels.RemoveAt(n); + } + + if ( IsAttached() ) + { + m_menuBar->RebuildAccelTable(); + } } + //else: it is a separator, they can't have accels, nothing to do +} + +#endif // wxUSE_ACCEL + +// append a new item or submenu to the menu +bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) +{ +#if wxUSE_ACCEL + UpdateAccel(pItem); #endif // wxUSE_ACCEL UINT flags = 0; @@ -171,12 +233,11 @@ void wxMenu::Append(wxMenuItem *pItem) UINT id; wxMenu *submenu = pItem->GetSubMenu(); if ( submenu != NULL ) { - wxASSERT( submenu->GetHMenu() != (WXHMENU) NULL ); + wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") ); + + submenu->SetParent(this); id = (UINT)submenu->GetHMenu(); - submenu->m_topLevelMenu = m_topLevelMenu; - submenu->m_savehMenu = (WXHMENU)id; - submenu->m_hMenu = 0; flags |= MF_POPUP; } @@ -198,103 +259,162 @@ void wxMenu::Append(wxMenuItem *pItem) // menu is just a normal string (passed in data parameter) flags |= MF_STRING; - pData = (char*)pItem->GetText().c_str(); + pData = (wxChar*)pItem->GetText().c_str(); } - if ( !::AppendMenu(GetHmenu(), flags, id, pData) ) + BOOL ok; + if ( pos == (size_t)-1 ) { - wxLogLastError("AppendMenu"); + ok = ::AppendMenu(GetHmenu(), flags, id, pData); } else { -#ifdef __WIN32__ - if ( (int)id == idMenuTitle ) - { - // visually select the menu title - MENUITEMINFO mii; - mii.cbSize = sizeof(mii); - mii.fMask = MIIM_STATE; - mii.fState = MFS_DEFAULT; + ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData); + } - if ( !SetMenuItemInfo(GetHmenu(), (unsigned)id, FALSE, &mii) ) - { - wxLogLastError(wxT("SetMenuItemInfo")); - } - } + if ( !ok ) + { + wxLogLastError(wxT("Insert or AppendMenu")); + + return FALSE; + } + + // if we just appended the title, highlight it +#ifdef __WIN32__ + if ( (int)id == idMenuTitle ) + { + // visually select the menu title + SetDefaultMenuItem(GetHmenu(), id); + } #endif // __WIN32__ - m_menuItems.Append(pItem); - m_noItems++; + // if we're already attached to the menubar, we must update it + if ( IsAttached() && m_menuBar->IsAttached() ) + { + m_menuBar->Refresh(); } + + return TRUE; } -void wxMenu::AppendSeparator() +void wxMenu::EndRadioGroup() { - Append(new wxMenuItem(this, ID_SEPARATOR)); + // we're not inside a radio group any longer + m_startRadioGroup = -1; } -// Pullright item -void wxMenu::Append(int id, - const wxString& label, - wxMenu *SubMenu, - const wxString& helpString) +bool wxMenu::DoAppend(wxMenuItem *item) { - Append(new wxMenuItem(this, id, label, helpString, FALSE, SubMenu)); + wxCHECK_MSG( item, FALSE, _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::Node *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 FALSE; + } + + if ( check ) + { + // check the item initially + item->Check(TRUE); + } + + return TRUE; } -// Ordinary menu item -void wxMenu::Append(int id, - const wxString& label, - const wxString& helpString, - bool checkable) +bool wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - // 'checkable' parameter is useless for Windows. - Append(new wxMenuItem(this, id, label, helpString, checkable)); + return wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos); } -// delete item by id -void wxMenu::Delete(int id) +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - wxMenuItem *item = NULL; - int pos; - wxNode *node; - for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++) + // we need to find the items position in the child list + size_t pos; + wxMenuItemList::Node *node = GetMenuItems().GetFirst(); + for ( pos = 0; node; pos++ ) { - item = (wxMenuItem *)node->Data(); - if ( item->GetId() == id ) + if ( node->GetData() == item ) break; + + node = node->GetNext(); } - wxCHECK_RET( node, wxT("wxMenu::Delete(): item doesn't exist") ); + // DoRemove() (unlike Remove) can only be called for existing item! + wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") ); - HMENU menu = GetHmenu(); +#if wxUSE_ACCEL + // remove the corresponding accel from the accel table + int n = FindAccel(item->GetId()); + if ( n != wxNOT_FOUND ) + { + delete m_accels[n]; - wxMenu *pSubMenu = item->GetSubMenu(); - if ( pSubMenu != NULL ) { - RemoveMenu(menu, (UINT)pos, MF_BYPOSITION); - pSubMenu->m_hMenu = pSubMenu->m_savehMenu; - pSubMenu->m_savehMenu = 0; - // RemoveChild(item->subMenu); - pSubMenu->m_topLevelMenu = NULL; - // TODO: Why isn't subMenu deleted here??? - // Will put this in for now. Assuming this is supposed - // to delete the menu, not just remove it. - item->DeleteSubMenu(); + m_accels.RemoveAt(n); } - else { - DeleteMenu(menu, (UINT)pos, MF_BYPOSITION); + //else: this item doesn't have an accel, nothing to do +#endif // wxUSE_ACCEL + + // remove the item from the menu + if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) + { + wxLogLastError(wxT("RemoveMenu")); } - m_menuItems.DeleteNode(node); - delete item; -} + if ( IsAttached() && m_menuBar->IsAttached() ) + { + // otherwise, the chane won't be visible + m_menuBar->Refresh(); + } -#if wxUSE_ACCEL + // and from internal data structures + return wxMenuBase::DoRemove(item); +} // --------------------------------------------------------------------------- // accelerator helpers // --------------------------------------------------------------------------- +#if wxUSE_ACCEL + // create the wxAcceleratorEntries for our accels and put them into provided // array - return the number of accels we have size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const @@ -311,84 +431,7 @@ size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const #endif // wxUSE_ACCEL // --------------------------------------------------------------------------- -// wxMenu functions implemented in wxMenuItem -// --------------------------------------------------------------------------- - -void wxMenu::Enable(int id, bool Flag) -{ - wxMenuItem *item = FindItemForId(id); - wxCHECK_RET( item != NULL, wxT("can't enable non-existing menu item") ); - - item->Enable(Flag); -} - -bool wxMenu::IsEnabled(int id) const -{ - wxMenuItem *item = FindItemForId(id); - wxCHECK_MSG( item != NULL, FALSE, wxT("invalid item id") ); - - return item->IsEnabled(); -} - -void wxMenu::Check(int id, bool Flag) -{ - wxMenuItem *item = FindItemForId(id); - wxCHECK_RET( item != NULL, wxT("can't get status of non-existing menu item") ); - - item->Check(Flag); -} - -bool wxMenu::IsChecked(int id) const -{ - wxMenuItem *item = FindItemForId(id); - wxCHECK_MSG( item != NULL, FALSE, wxT("invalid item id") ); - - return item->IsChecked(); -} - -void wxMenu::SetLabel(int id, const wxString& label) -{ - wxMenuItem *item = FindItemForId(id); - wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); - - item->SetText(label); -} - -wxString wxMenu::GetLabel(int id) const -{ - wxString label; - wxMenuItem *pItem = FindItemForId(id); - if (pItem) - label = pItem->GetText(); - else - wxFAIL_MSG(wxT("wxMenu::GetLabel: item doesn't exist")); - - return label; -} - -void wxMenu::SetHelpString(int itemId, const wxString& helpString) -{ - wxMenuItem *item = FindItemForId (itemId); - if (item) - item->SetHelp(helpString); - else - wxFAIL_MSG(wxT("wxMenu::SetHelpString: item doesn't exist")); -} - -wxString wxMenu::GetHelpString (int itemId) const -{ - wxString help; - wxMenuItem *item = FindItemForId (itemId); - if (item) - help = item->GetHelp(); - else - wxFAIL_MSG(wxT("wxMenu::GetHelpString: item doesn't exist")); - - return help; -} - -// --------------------------------------------------------------------------- -// wxMenu title +// set wxMenu title // --------------------------------------------------------------------------- void wxMenu::SetTitle(const wxString& label) @@ -402,9 +445,9 @@ void wxMenu::SetTitle(const wxString& label) { if ( !label.IsEmpty() ) { - if ( !InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, - (unsigned)idMenuTitle, m_title) || - !InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) ) + if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, + (unsigned)idMenuTitle, m_title) || + !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) ) { wxLogLastError(wxT("InsertMenu")); } @@ -418,17 +461,17 @@ void wxMenu::SetTitle(const wxString& label) if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) || !RemoveMenu(hMenu, 0, MF_BYPOSITION) ) { - wxLogLastError("RemoveMenu"); + wxLogLastError(wxT("RemoveMenu")); } } else { // modify the title if ( !ModifyMenu(hMenu, 0u, - MF_BYPOSITION | MF_STRING, - (unsigned)idMenuTitle, m_title) ) + MF_BYPOSITION | MF_STRING, + (unsigned)idMenuTitle, m_title) ) { - wxLogLastError("ModifyMenu"); + wxLogLastError(wxT("ModifyMenu")); } } } @@ -437,22 +480,9 @@ void wxMenu::SetTitle(const wxString& label) // put the title string in bold face if ( !m_title.IsEmpty() ) { - MENUITEMINFO mii; - mii.cbSize = sizeof(mii); - mii.fMask = MIIM_STATE; - mii.fState = MFS_DEFAULT; - - if ( !SetMenuItemInfo(hMenu, (unsigned)idMenuTitle, FALSE, &mii) ) - { - wxLogLastError("SetMenuItemInfo"); - } + SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle); } -#endif -} - -const wxString wxMenu::GetTitle() const -{ - return m_title; +#endif // Win32 } // --------------------------------------------------------------------------- @@ -466,121 +496,28 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id) // NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!! if ( id != (WXWORD)idMenuTitle ) { - wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED); - event.SetEventObject( this ); - event.SetId( id ); - event.SetInt( id ); - ProcessCommand(event); + // VZ: previosuly, the command int was set to id too which was quite + // useless anyhow (as it could be retrieved using GetId()) and + // uncompatible with wxGTK, so now we use the command int instead + // to pass the checked status + SendEvent(id, ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND) & MF_CHECKED); } return TRUE; } -bool wxMenu::ProcessCommand(wxCommandEvent & event) -{ - bool processed = FALSE; - - // Try a callback - if (m_callback) - { - (void)(*(m_callback))(*this, event); - processed = TRUE; - } - - // Try the menu's event handler - if ( !processed && GetEventHandler()) - { - processed = GetEventHandler()->ProcessEvent(event); - } - - // Try the window the menu was popped up from (and up through the - // hierarchy) - wxWindow *win = GetInvokingWindow(); - if ( !processed && win ) - processed = win->GetEventHandler()->ProcessEvent(event); - - return processed; -} - -// --------------------------------------------------------------------------- -// Item search -// --------------------------------------------------------------------------- - -// Finds the item id matching the given string, -1 if not found. -int wxMenu::FindItem (const wxString& itemString) const -{ - wxString itemLabel = wxStripMenuCodes(itemString); - for ( wxNode *node = m_menuItems.First(); node; node = node->Next() ) - { - wxMenuItem *item = (wxMenuItem *)node->Data(); - if ( item->IsSubMenu() ) - { - int ans = item->GetSubMenu()->FindItem(itemString); - if ( ans != wxNOT_FOUND ) - return ans; - } - else if ( !item->IsSeparator() ) - { - wxString label = wxStripMenuCodes(item->GetText()); - if ( itemLabel == label ) - return item->GetId(); - } - } - - return wxNOT_FOUND; -} - -wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const -{ - if ( itemMenu ) - *itemMenu = NULL; - - wxMenuItem *item = NULL; - for ( wxNode *node = m_menuItems.First(); node && !item; node = node->Next() ) - { - item = (wxMenuItem *)node->Data(); - - if ( item->GetId() == itemId ) - { - if (itemMenu) - *itemMenu = (wxMenu *)this; - } - else if ( item->IsSubMenu() ) - { - item = item->GetSubMenu()->FindItemForId(itemId, itemMenu); - } - else - { - // don't exit the loop - item = NULL; - } - } - - return item; -} - // --------------------------------------------------------------------------- // other // --------------------------------------------------------------------------- -void wxMenu::Attach(wxMenuBar *menubar) -{ - // menu can be in at most one menubar because otherwise they would both - // delete the menu pointer - wxASSERT_MSG( !m_menuBar, wxT("menu belongs to 2 menubars, expect a crash") ); - - m_menuBar = menubar; - m_savehMenu = m_hMenu; - m_hMenu = 0; -} - -void wxMenu::Detach() +wxWindow *wxMenu::GetWindow() const { - wxASSERT_MSG( m_menuBar, wxT("can't detach menu if it's not attached") ); + if ( m_invokingWindow != NULL ) + return m_invokingWindow; + else if ( m_menuBar != NULL) + return m_menuBar->GetFrame(); - m_menuBar = NULL; - m_hMenu = m_savehMenu; - m_savehMenu = 0; + return NULL; } // --------------------------------------------------------------------------- @@ -590,7 +527,6 @@ void wxMenu::Detach() void wxMenuBar::Init() { m_eventHandler = this; - m_menuBarFrame = NULL; m_hMenu = 0; } @@ -629,23 +565,21 @@ wxMenuBar::~wxMenuBar() void wxMenuBar::Refresh() { - wxCHECK_RET( IsAttached(), wxT("can't refresh unatteched menubar") ); + wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") ); - DrawMenuBar(GetHwndOf(m_menuBarFrame)); + DrawMenuBar(GetHwndOf(GetFrame())); } WXHMENU wxMenuBar::Create() { - if (m_hMenu != 0 ) - return m_hMenu; - - wxCHECK_MSG( !m_hMenu, TRUE, wxT("menubar already created") ); + if ( m_hMenu != 0 ) + return m_hMenu; m_hMenu = (WXHMENU)::CreateMenu(); if ( !m_hMenu ) { - wxLogLastError("CreateMenu"); + wxLogLastError(wxT("CreateMenu")); } else { @@ -656,7 +590,7 @@ WXHMENU wxMenuBar::Create() (UINT)m_menus[i]->GetHMenu(), m_titles[i]) ) { - wxLogLastError("AppendMenu"); + wxLogLastError(wxT("AppendMenu")); } } } @@ -673,7 +607,9 @@ WXHMENU wxMenuBar::Create() void wxMenuBar::EnableTop(size_t pos, bool enable) { - int flag = enable ? MF_ENABLED : MF_GRAYED;; + wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") ); + + int flag = enable ? MF_ENABLED : MF_GRAYED; EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag); @@ -682,6 +618,16 @@ void wxMenuBar::EnableTop(size_t pos, bool enable) void wxMenuBar::SetLabelTop(size_t pos, const wxString& label) { + wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") ); + + m_titles[pos] = label; + + if ( !IsAttached() ) + { + return; + } + //else: have to modify the existing menu + UINT id; UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, pos, MF_BYPOSITION); if ( flagsOld == 0xFFFFFFFF ) @@ -705,36 +651,18 @@ void wxMenuBar::SetLabelTop(size_t pos, const wxString& label) if ( ::ModifyMenu(GetHmenu(), pos, MF_BYPOSITION | MF_STRING | flagsOld, id, label) == (int)0xFFFFFFFF ) { - wxLogLastError("ModifyMenu"); + wxLogLastError(wxT("ModifyMenu")); } -} -wxString wxMenuBar::GetLabelTop(size_t pos) const -{ - int len = ::GetMenuString((HMENU)m_hMenu, pos, NULL, 0, MF_BYCOMMAND); - - len++; // for the NUL character - wxString label; - ::GetMenuString(GetHmenu(), pos, label.GetWriteBuf(len), len, MF_BYCOMMAND); - label.UngetWriteBuf(); - - return label; + Refresh(); } -int wxMenuBar::FindMenu(const wxString& title) +wxString wxMenuBar::GetLabelTop(size_t pos) const { - wxString menuTitle = wxStripMenuCodes(title); - - size_t count = GetMenuCount(); - for ( size_t i = 0; i < count; i++ ) - { - wxString title = wxStripMenuCodes(m_titles[i]); - if ( menuTitle == title ) - return i; - } - - return wxNOT_FOUND; + wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString, + wxT("invalid menu index in wxMenuBar::GetLabelTop") ); + return m_titles[pos]; } // --------------------------------------------------------------------------- @@ -745,7 +673,8 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) { wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title); if ( !menuOld ) - return FALSE; + return NULL; + m_titles[pos] = title; if ( IsAttached() ) @@ -753,16 +682,24 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) // can't use ModifyMenu() because it deletes the submenu it replaces if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) { - wxLogLastError("RemoveMenu"); + wxLogLastError(wxT("RemoveMenu")); } if ( !::InsertMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION | MF_POPUP | MF_STRING, (UINT)GetHmenuOf(menu), title) ) { - wxLogLastError("InsertMenu"); + wxLogLastError(wxT("InsertMenu")); } +#if wxUSE_ACCEL + if ( menuOld->HasAccels() || menu->HasAccels() ) + { + // need to rebuild accell table + RebuildAccelTable(); + } +#endif // wxUSE_ACCEL + Refresh(); } @@ -776,16 +713,22 @@ bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) m_titles.Insert(title, pos); - menu->Attach(this); - if ( IsAttached() ) { if ( !::InsertMenu(GetHmenu(), pos, MF_BYPOSITION | MF_POPUP | MF_STRING, (UINT)GetHmenuOf(menu), title) ) { - wxLogLastError("InsertMenu"); + wxLogLastError(wxT("InsertMenu")); + } + +#if wxUSE_ACCEL + if ( menu->HasAccels() ) + { + // need to rebuild accell table + RebuildAccelTable(); } +#endif // wxUSE_ACCEL Refresh(); } @@ -798,7 +741,10 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title) WXHMENU submenu = menu ? menu->GetHMenu() : 0; wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") ); - menu->Attach(this); + if ( !wxMenuBarBase::Append(menu, title) ) + return FALSE; + + m_titles.Add(title); if ( IsAttached() ) { @@ -808,13 +754,17 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title) wxLogLastError(wxT("AppendMenu")); } +#if wxUSE_ACCEL + if ( menu->HasAccels() ) + { + // need to rebuild accell table + RebuildAccelTable(); + } +#endif // wxUSE_ACCEL + Refresh(); } - wxMenuBarBase::Append(menu, title); - - m_titles.Add(title); - return TRUE; } @@ -828,10 +778,16 @@ wxMenu *wxMenuBar::Remove(size_t pos) { if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) { - wxLogLastError("RemoveMenu"); + wxLogLastError(wxT("RemoveMenu")); } - menu->Detach(); +#if wxUSE_ACCEL + if ( menu->HasAccels() ) + { + // need to rebuild accell table + RebuildAccelTable(); + } +#endif // wxUSE_ACCEL Refresh(); } @@ -841,15 +797,11 @@ wxMenu *wxMenuBar::Remove(size_t pos) return menu; } -void wxMenuBar::Attach(wxFrame *frame) -{ - wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") ); - - m_menuBarFrame = frame; - #if wxUSE_ACCEL - // create the accel table - we consider that the menubar construction is - // finished + +void wxMenuBar::RebuildAccelTable() +{ + // merge the accelerators of all menus into one accel table size_t nAccelCount = 0; size_t i, count = GetMenuCount(); for ( i = 0; i < count; i++ ) @@ -871,114 +823,24 @@ void wxMenuBar::Attach(wxFrame *frame) delete [] accelEntries; } -#endif // wxUSE_ACCEL -} - -void wxMenuBar::Detach() -{ -// ::DestroyMenu((HMENU)m_hMenu); - m_hMenu = (WXHMENU)NULL; - m_menuBarFrame = NULL; -} - - -// --------------------------------------------------------------------------- -// wxMenuBar searching for menu items -// --------------------------------------------------------------------------- - -// Find the itemString in menuString, and return the item id or wxNOT_FOUND -int wxMenuBar::FindMenuItem(const wxString& menuString, - const wxString& itemString) const -{ - wxString menuLabel = wxStripMenuCodes(menuString); - size_t count = GetMenuCount(); - for ( size_t i = 0; i < count; i++ ) - { - wxString title = wxStripMenuCodes(m_titles[i]); - if ( menuString == title ) - return m_menus[i]->FindItem(itemString); - } - - return wxNOT_FOUND; -} - -wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const -{ - if ( itemMenu ) - *itemMenu = NULL; - - wxMenuItem *item = NULL; - size_t count = GetMenuCount(); - for ( size_t i = 0; !item && (i < count); i++ ) - { - item = m_menus[i]->FindItemForId(id, itemMenu); - } - - return item; } +#endif // wxUSE_ACCEL -// ---------------------------------------------------------------------------- -// helper functions -// ---------------------------------------------------------------------------- - -wxWindow *wxMenu::GetWindow() const +void wxMenuBar::Attach(wxFrame *frame) { - if ( m_pInvokingWindow != NULL ) - return m_pInvokingWindow; - else if ( m_menuBar != NULL) - return m_menuBar->GetFrame(); + wxMenuBarBase::Attach(frame); - return NULL; +#if wxUSE_ACCEL + RebuildAccelTable(); +#endif // wxUSE_ACCEL } -WXHMENU wxMenu::GetHMenu() const +void wxMenuBar::Detach() { - if ( m_hMenu != 0 ) - return m_hMenu; - else if ( m_savehMenu != 0 ) - return m_savehMenu; - - wxFAIL_MSG(wxT("wxMenu without HMENU")); + m_hMenu = (WXHMENU)NULL; - return 0; + wxMenuBarBase::Detach(); } -// Update a menu and all submenus recursively. source is the object that has -// the update event handlers defined for it. If NULL, the menu or associated -// window will be used. -void wxMenu::UpdateUI(wxEvtHandler* source) -{ - if (!source && GetInvokingWindow()) - source = GetInvokingWindow()->GetEventHandler(); - if (!source) - source = GetEventHandler(); - if (!source) - source = this; - - wxNode* node = GetItems().First(); - while (node) - { - wxMenuItem* item = (wxMenuItem*) node->Data(); - if ( !item->IsSeparator() ) - { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); - event.SetEventObject( source ); - - if (source->ProcessEvent(event)) - { - if (event.GetSetText()) - SetLabel(id, event.GetText()); - if (event.GetSetChecked()) - Check(id, event.GetChecked()); - if (event.GetSetEnabled()) - Enable(id, event.GetEnabled()); - } - - if (item->GetSubMenu()) - item->GetSubMenu()->UpdateUI(source); - } - node = node->Next(); - } -} +#endif // wxUSE_MENUS