X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3dfac9707a98b245370bdffdf3fd30def0122a8d..dc497201eb08e3de1402480e2ab97a6405335ecb:/src/common/menucmn.cpp?ds=sidebyside diff --git a/src/common/menucmn.cpp b/src/common/menucmn.cpp index de656a0a3c..edf51cab54 100644 --- a/src/common/menucmn.cpp +++ b/src/common/menucmn.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: common/menucmn.cpp +// Name: src/common/menucmn.cpp // Purpose: wxMenu and wxMenuBar methods common to all ports // Author: Vadim Zeitlin // Modified by: // Created: 26.10.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "menubase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,7 +24,13 @@ #pragma hdrstop #endif +#if wxUSE_MENUS + +#include + #ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" #include "wx/menu.h" #endif @@ -37,26 +39,798 @@ // ---------------------------------------------------------------------------- #include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxMenuList); + +WX_DEFINE_LIST(wxMenuList) +WX_DEFINE_LIST(wxMenuItemList) // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- -// ctor and dtor +// wxMenuItem +// ---------------------------------------------------------------------------- + +wxMenuItemBase::wxMenuItemBase(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) + : m_text(text), + m_help(help) +{ + wxASSERT_MSG( parentMenu != NULL, wxT("menuitem should have a menu") ); + + m_parentMenu = parentMenu; + m_subMenu = subMenu; + m_isEnabled = true; + m_isChecked = false; + m_id = id; + m_kind = kind; + if (m_id == wxID_ANY) + m_id = wxNewId(); + if (m_id == wxID_SEPARATOR) + m_kind = wxITEM_SEPARATOR; +} + +wxMenuItemBase::~wxMenuItemBase() +{ + delete m_subMenu; +} + +#if wxUSE_ACCEL + +static inline bool CompareAccelString(const wxString& str, const wxChar *accel) +{ +#if wxUSE_INTL + return str == accel || str == wxGetTranslation(accel); +#else + return str == accel; +#endif +} + +// return wxAcceleratorEntry for the given menu string or NULL if none +// specified +wxAcceleratorEntry *wxGetAccelFromString(const wxString& label) +{ + // wxPrintf( wxT("label %s\n"), label.c_str() ); + + // check for accelerators: they are given after '\t' + int posTab = label.Find(wxT('\t')); + if ( posTab != wxNOT_FOUND ) { + // parse the accelerator string + int keyCode = 0; + int accelFlags = wxACCEL_NORMAL; + wxString current; + for ( size_t n = (size_t)posTab + 1; n < label.Len(); n++ ) { + if ( (label[n] == '+') || (label[n] == '-') ) { + if ( CompareAccelString(current, wxTRANSLATE("ctrl")) ) + accelFlags |= wxACCEL_CTRL; + else if ( CompareAccelString(current, wxTRANSLATE("alt")) ) + accelFlags |= wxACCEL_ALT; + else if ( CompareAccelString(current, wxTRANSLATE("shift")) ) + accelFlags |= wxACCEL_SHIFT; + else { + // we may have "Ctrl-+", for example, but we still want to + // catch typos like "Crtl-A" so only give the warning if we + // have something before the current '+' or '-', else take + // it as a literal symbol + if ( current.empty() ) + { + current += label[n]; + + // skip clearing it below + continue; + } + else + { + wxLogDebug(wxT("Unknown accel modifier: '%s'"), + current.c_str()); + } + } + + current.clear(); + } + else { + current += (wxChar) wxTolower(label[n]); + } + } + + if ( current.empty() ) { + wxLogDebug(wxT("No accel key found, accel string ignored.")); + } + else { + if ( current.Len() == 1 ) { + // it's a letter + keyCode = current[0U]; + + // Only call wxToupper if control, alt, or shift is held down, + // otherwise lower case accelerators won't work. + if (accelFlags != wxACCEL_NORMAL) { + keyCode = wxToupper(keyCode); + } + } + else { + // is it a function key? + if ( current[0U] == 'f' && wxIsdigit(current[1U]) && + (current.Len() == 2 || + (current.Len() == 3 && wxIsdigit(current[2U]))) ) { + keyCode = WXK_F1 + wxAtoi(current.c_str() + 1) - 1; + } + else { + // several special cases + current.MakeUpper(); + if ( current == wxT("DEL") ) + keyCode = WXK_DELETE; + else if ( current == wxT("DELETE") ) + keyCode = WXK_DELETE; + else if ( current == wxT("BACK") ) + keyCode = WXK_BACK; + else if ( current == wxT("INS") ) + keyCode = WXK_INSERT; + else if ( current == wxT("INSERT") ) + keyCode = WXK_INSERT; + else if ( current == wxT("ENTER") || current == wxT("RETURN") ) + keyCode = WXK_RETURN; + else if ( current == wxT("PGUP") ) + keyCode = WXK_PRIOR; + else if ( current == wxT("PGDN") ) + keyCode = WXK_NEXT; + else if ( current == wxT("LEFT") ) + keyCode = WXK_LEFT; + else if ( current == wxT("RIGHT") ) + keyCode = WXK_RIGHT; + else if ( current == wxT("UP") ) + keyCode = WXK_UP; + else if ( current == wxT("DOWN") ) + keyCode = WXK_DOWN; + else if ( current == wxT("HOME") ) + keyCode = WXK_HOME; + else if ( current == wxT("END") ) + keyCode = WXK_END; + else if ( current == wxT("SPACE") || current == _("SPACE") ) + keyCode = WXK_SPACE; + else if ( current == wxT("TAB") ) + keyCode = WXK_TAB; + else if ( current == wxT("ESC") || current == wxT("ESCAPE") ) + keyCode = WXK_ESCAPE; + else if ( current == wxT("CANCEL") ) + keyCode = WXK_CANCEL; + else if ( current == wxT("CLEAR") ) + keyCode = WXK_CLEAR; + else if ( current == wxT("MENU") ) + keyCode = WXK_MENU; + else if ( current == wxT("PAUSE") ) + keyCode = WXK_PAUSE; + else if ( current == wxT("CAPITAL") ) + keyCode = WXK_CAPITAL; + else if ( current == wxT("SELECT") ) + keyCode = WXK_SELECT; + else if ( current == wxT("PRINT") ) + keyCode = WXK_PRINT; + else if ( current == wxT("EXECUTE") ) + keyCode = WXK_EXECUTE; + else if ( current == wxT("SNAPSHOT") ) + keyCode = WXK_SNAPSHOT; + else if ( current == wxT("HELP") ) + keyCode = WXK_HELP; + else if ( current == wxT("ADD") ) + keyCode = WXK_ADD; + else if ( current == wxT("SEPARATOR") ) + keyCode = WXK_SEPARATOR; + else if ( current == wxT("SUBTRACT") ) + keyCode = WXK_SUBTRACT; + else if ( current == wxT("DECIMAL") ) + keyCode = WXK_DECIMAL; + else if ( current == wxT("DIVIDE") ) + keyCode = WXK_DIVIDE; + else if ( current == wxT("NUM_LOCK") ) + keyCode = WXK_NUMLOCK; + else if ( current == wxT("SCROLL_LOCK") ) + keyCode = WXK_SCROLL; + else if ( current == wxT("PAGEUP") ) + keyCode = WXK_PAGEUP; + else if ( current == wxT("PAGEDOWN") ) + keyCode = WXK_PAGEDOWN; + else if ( current == wxT("KP_SPACE") ) + keyCode = WXK_NUMPAD_SPACE; + else if ( current == wxT("KP_TAB") ) + keyCode = WXK_NUMPAD_TAB; + else if ( current == wxT("KP_ENTER") ) + keyCode = WXK_NUMPAD_ENTER; + else if ( current == wxT("KP_HOME") ) + keyCode = WXK_NUMPAD_HOME; + else if ( current == wxT("KP_LEFT") ) + keyCode = WXK_NUMPAD_LEFT; + else if ( current == wxT("KP_UP") ) + keyCode = WXK_NUMPAD_UP; + else if ( current == wxT("KP_RIGHT") ) + keyCode = WXK_NUMPAD_RIGHT; + else if ( current == wxT("KP_DOWN") ) + keyCode = WXK_NUMPAD_DOWN; + else if ( current == wxT("KP_PRIOR") ) + keyCode = WXK_NUMPAD_PRIOR; + else if ( current == wxT("KP_PAGEUP") ) + keyCode = WXK_NUMPAD_PAGEUP; + else if ( current == wxT("KP_NEXT;") ) + keyCode = WXK_NUMPAD_NEXT; + else if ( current == wxT("KP_PAGEDOWN") ) + keyCode = WXK_NUMPAD_PAGEDOWN; + else if ( current == wxT("KP_END") ) + keyCode = WXK_NUMPAD_END; + else if ( current == wxT("KP_BEGIN") ) + keyCode = WXK_NUMPAD_BEGIN; + else if ( current == wxT("KP_INSERT") ) + keyCode = WXK_NUMPAD_INSERT; + else if ( current == wxT("KP_DELETE") ) + keyCode = WXK_NUMPAD_DELETE; + else if ( current == wxT("KP_EQUAL") ) + keyCode = WXK_NUMPAD_EQUAL; + else if ( current == wxT("KP_MULTIPLY") ) + keyCode = WXK_NUMPAD_MULTIPLY; + else if ( current == wxT("KP_ADD") ) + keyCode = WXK_NUMPAD_ADD; + else if ( current == wxT("KP_SEPARATOR") ) + keyCode = WXK_NUMPAD_SEPARATOR; + else if ( current == wxT("KP_SUBTRACT") ) + keyCode = WXK_NUMPAD_SUBTRACT; + else if ( current == wxT("KP_DECIMAL") ) + keyCode = WXK_NUMPAD_DECIMAL; + else if ( current == wxT("KP_DIVIDE") ) + keyCode = WXK_NUMPAD_DIVIDE; + else if ( current == wxT("WINDOWS_LEFT") ) + keyCode = WXK_WINDOWS_LEFT; + else if ( current == wxT("WINDOWS_RIGHT") ) + keyCode = WXK_WINDOWS_RIGHT; + else if ( current == wxT("WINDOWS_MENU") ) + keyCode = WXK_WINDOWS_MENU; + else if ( current == wxT("COMMAND") ) + keyCode = WXK_COMMAND; + else if ( current.Left(3) == wxT("KP_") && wxIsdigit(current[3U]) ) + keyCode = WXK_NUMPAD0 + wxAtoi(current.c_str() + 3); + else if ( current.Left(7) == wxT("SPECIAL") && wxIsdigit(current[7U]) ) + keyCode = WXK_SPECIAL1 + wxAtoi(current.c_str() + 7) - 1; + else + { + wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."), + current.c_str()); + return NULL; + } + } + } + } + + if ( keyCode ) { + // we do have something + return new wxAcceleratorEntry(accelFlags, keyCode); + } + } + + return (wxAcceleratorEntry *)NULL; +} + +wxAcceleratorEntry *wxMenuItemBase::GetAccel() const +{ + return wxGetAccelFromString(GetText()); +} + +void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel) +{ + wxString text = m_text.BeforeFirst(wxT('\t')); + if ( accel ) + { + text += wxT('\t'); + + int flags = accel->GetFlags(); + if ( flags & wxACCEL_ALT ) + text += wxT("Alt-"); + if ( flags & wxACCEL_CTRL ) + text += wxT("Ctrl-"); + if ( flags & wxACCEL_SHIFT ) + text += wxT("Shift-"); + + int code = accel->GetKeyCode(); + switch ( code ) + { + case WXK_F1: + case WXK_F2: + case WXK_F3: + case WXK_F4: + case WXK_F5: + case WXK_F6: + case WXK_F7: + case WXK_F8: + case WXK_F9: + case WXK_F10: + case WXK_F11: + case WXK_F12: + text << wxT('F') << code - WXK_F1 + 1; + break; + + // if there are any other keys wxGetAccelFromString() may return, + // we should process them here + + default: + if ( wxIsalnum(code) ) + { + text << (wxChar)code; + + break; + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } + } + + SetText(text); +} + +#endif // wxUSE_ACCEL + +bool wxMenuBase::ms_locked = true; + +// ---------------------------------------------------------------------------- +// wxMenu ctor and dtor +// ---------------------------------------------------------------------------- + +void wxMenuBase::Init(long style) +{ + m_menuBar = (wxMenuBar *)NULL; + m_menuParent = (wxMenu *)NULL; + + m_invokingWindow = (wxWindow *)NULL; + m_style = style; + m_clientData = (void *)NULL; + m_eventHandler = this; +} + +wxMenuBase::~wxMenuBase() +{ + WX_CLEAR_LIST(wxMenuItemList, m_items); + + // Actually, in GTK, the submenus have to get deleted first. +} + +// ---------------------------------------------------------------------------- +// wxMenu item adding/removing +// ---------------------------------------------------------------------------- + +void wxMenuBase::AddSubMenu(wxMenu *submenu) +{ + wxCHECK_RET( submenu, _T("can't add a NULL submenu") ); + + submenu->SetParent((wxMenu *)this); +} + +wxMenuItem* wxMenuBase::DoAppend(wxMenuItem *item) +{ + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Append()") ); + + m_items.Append(item); + item->SetMenu((wxMenu*)this); + if ( item->IsSubMenu() ) + { + AddSubMenu(item->GetSubMenu()); + } + + return item; +} + +wxMenuItem* wxMenuBase::Insert(size_t pos, wxMenuItem *item) +{ + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert") ); + + if ( pos == GetMenuItemCount() ) + { + return DoAppend(item); + } + else + { + wxCHECK_MSG( pos < GetMenuItemCount(), NULL, + wxT("invalid index in wxMenu::Insert") ); + + return DoInsert(pos, item); + } +} + +wxMenuItem* wxMenuBase::DoInsert(size_t pos, wxMenuItem *item) +{ + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert()") ); + + wxMenuItemList::compatibility_iterator node = m_items.Item(pos); + wxCHECK_MSG( node, NULL, wxT("invalid index in wxMenu::Insert()") ); + + m_items.Insert(node, item); + item->SetMenu((wxMenu*)this); + if ( item->IsSubMenu() ) + { + AddSubMenu(item->GetSubMenu()); + } + + return item; +} + +wxMenuItem *wxMenuBase::Remove(wxMenuItem *item) +{ + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Remove") ); + + return DoRemove(item); +} + +wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item) +{ + wxMenuItemList::compatibility_iterator node = m_items.Find(item); + + // if we get here, the item is valid or one of Remove() functions is broken + wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") ); + + // we detach the item, but we do delete the list node (i.e. don't call + // DetachNode() here!) + m_items.Erase(node); + + // item isn't attached to anything any more + item->SetMenu((wxMenu *)NULL); + wxMenu *submenu = item->GetSubMenu(); + if ( submenu ) + { + submenu->SetParent((wxMenu *)NULL); + if ( submenu->IsAttached() ) + submenu->Detach(); + } + + return item; +} + +bool wxMenuBase::Delete(wxMenuItem *item) +{ + wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Delete") ); + + return DoDelete(item); +} + +bool wxMenuBase::DoDelete(wxMenuItem *item) +{ + wxMenuItem *item2 = DoRemove(item); + wxCHECK_MSG( item2, false, wxT("failed to delete menu item") ); + + // don't delete the submenu + item2->SetSubMenu((wxMenu *)NULL); + + delete item2; + + return true; +} + +bool wxMenuBase::Destroy(wxMenuItem *item) +{ + wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Destroy") ); + + return DoDestroy(item); +} + +bool wxMenuBase::DoDestroy(wxMenuItem *item) +{ + wxMenuItem *item2 = DoRemove(item); + wxCHECK_MSG( item2, false, wxT("failed to delete menu item") ); + + delete item2; + + return true; +} + +// ---------------------------------------------------------------------------- +// wxMenu searching for items +// ---------------------------------------------------------------------------- + +// Finds the item id matching the given string, wxNOT_FOUND if not found. +int wxMenuBase::FindItem(const wxString& text) const +{ + wxString label = wxMenuItem::GetLabelFromText(text); + for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); + node; + node = node->GetNext() ) + { + wxMenuItem *item = node->GetData(); + if ( item->IsSubMenu() ) + { + int rc = item->GetSubMenu()->FindItem(label); + if ( rc != wxNOT_FOUND ) + return rc; + } + + // we execute this code for submenus as well to alllow finding them by + // name just like the ordinary items + if ( !item->IsSeparator() ) + { + if ( item->GetLabel() == label ) + return item->GetId(); + } + } + + return wxNOT_FOUND; +} + +// recursive search for item by id +wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const +{ + if ( itemMenu ) + *itemMenu = NULL; + + wxMenuItem *item = NULL; + for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); + node && !item; + node = node->GetNext() ) + { + item = node->GetData(); + + if ( item->GetId() == itemId ) + { + if ( itemMenu ) + *itemMenu = (wxMenu *)this; + } + else if ( item->IsSubMenu() ) + { + item = item->GetSubMenu()->FindItem(itemId, itemMenu); + } + else + { + // don't exit the loop + item = NULL; + } + } + + return item; +} + +// non recursive search +wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const +{ + wxMenuItem *item = (wxMenuItem *)NULL; + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); + + size_t pos; + for ( pos = 0; node; pos++ ) + { + if ( node->GetData()->GetId() == id ) + { + item = node->GetData(); + + break; + } + + node = node->GetNext(); + } + + if ( ppos ) + { + *ppos = item ? pos : (size_t)wxNOT_FOUND; + } + + return item; +} + +// find by position +wxMenuItem* wxMenuBase::FindItemByPosition(size_t position) const +{ + wxCHECK_MSG( position < m_items.GetCount(), NULL, + _T("wxMenu::FindItemByPosition(): invalid menu index") ); + + return m_items.Item( position )->GetData(); +} + +// ---------------------------------------------------------------------------- +// wxMenu helpers used by derived classes +// ---------------------------------------------------------------------------- + +// 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 wxMenuBase::UpdateUI(wxEvtHandler* source) +{ + if (GetInvokingWindow()) + { + // Don't update menus if the parent + // frame is about to get deleted + wxWindow *tlw = wxGetTopLevelParent( GetInvokingWindow() ); + if (tlw && wxPendingDelete.Member(tlw)) + return; + } + + if ( !source && GetInvokingWindow() ) + source = GetInvokingWindow()->GetEventHandler(); + if ( !source ) + source = GetEventHandler(); + if ( !source ) + source = this; + + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); + while ( node ) + { + wxMenuItem* item = node->GetData(); + if ( !item->IsSeparator() ) + { + wxWindowID id = item->GetId(); + wxUpdateUIEvent event(id); + event.SetEventObject( source ); + + if ( source->ProcessEvent(event) ) + { + // if anything changed, update the changed attribute + if (event.GetSetText()) + SetLabel(id, event.GetText()); + if (event.GetSetChecked()) + Check(id, event.GetChecked()); + if (event.GetSetEnabled()) + Enable(id, event.GetEnabled()); + } + + // recurse to the submenus + if ( item->GetSubMenu() ) + item->GetSubMenu()->UpdateUI(source); + } + //else: item is a separator (which doesn't process update UI events) + + node = node->GetNext(); + } +} + +bool wxMenuBase::SendEvent(int id, int checked) +{ + wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id); + event.SetEventObject(this); + event.SetInt(checked); + + bool processed = false; + + // Try the menu's event handler + // if ( !processed ) + { + wxEvtHandler *handler = GetEventHandler(); + if ( handler ) + processed = handler->ProcessEvent(event); + } + + // Try the window the menu was popped up from (and up through the + // hierarchy) + if ( !processed ) + { + const wxMenuBase *menu = this; + while ( menu ) + { + wxWindow *win = menu->GetInvokingWindow(); + if ( win ) + { + processed = win->GetEventHandler()->ProcessEvent(event); + break; + } + + menu = menu->GetParent(); + } + } + + return processed; +} + +// ---------------------------------------------------------------------------- +// wxMenu attaching/detaching to/from menu bar +// ---------------------------------------------------------------------------- + +wxMenuBar* wxMenuBase::GetMenuBar() const +{ + if(GetParent()) + return GetParent()->GetMenuBar(); + return m_menuBar; +} + +void wxMenuBase::Attach(wxMenuBarBase *menubar) +{ + // use Detach() instead! + wxASSERT_MSG( menubar, _T("menu can't be attached to NULL menubar") ); + + // use IsAttached() to prevent this from happening + wxASSERT_MSG( !m_menuBar, _T("attaching menu twice?") ); + + m_menuBar = (wxMenuBar *)menubar; +} + +void wxMenuBase::Detach() +{ + // use IsAttached() to prevent this from happening + wxASSERT_MSG( m_menuBar, _T("detaching unattached menu?") ); + + m_menuBar = NULL; +} + +// ---------------------------------------------------------------------------- +// wxMenu functions forwarded to wxMenuItem +// ---------------------------------------------------------------------------- + +void wxMenuBase::Enable( int id, bool enable ) +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") ); + + item->Enable(enable); +} + +bool wxMenuBase::IsEnabled( int id ) const +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_MSG( item, false, wxT("wxMenu::IsEnabled: no such item") ); + + return item->IsEnabled(); +} + +void wxMenuBase::Check( int id, bool enable ) +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_RET( item, wxT("wxMenu::Check: no such item") ); + + item->Check(enable); +} + +bool wxMenuBase::IsChecked( int id ) const +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_MSG( item, false, wxT("wxMenu::IsChecked: no such item") ); + + return item->IsChecked(); +} + +void wxMenuBase::SetLabel( int id, const wxString &label ) +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); + + item->SetText(label); +} + +wxString wxMenuBase::GetLabel( int id ) const +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetLabel: no such item") ); + + return item->GetText(); +} + +void wxMenuBase::SetHelpString( int id, const wxString& helpString ) +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") ); + + item->SetHelp( helpString ); +} + +wxString wxMenuBase::GetHelpString( int id ) const +{ + wxMenuItem *item = FindItem(id); + + wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetHelpString: no such item") ); + + return item->GetHelp(); +} + +// ---------------------------------------------------------------------------- +// wxMenuBarBase ctor and dtor // ---------------------------------------------------------------------------- wxMenuBarBase::wxMenuBarBase() { - // we own the menus when we get them - m_menus.DeleteContents(TRUE); + // not attached yet + m_menuBarFrame = NULL; } wxMenuBarBase::~wxMenuBarBase() { - // nothing to do, the list will delete the menus because of the call to - // DeleteContents() above + WX_CLEAR_LIST(wxMenuList, m_menus); } // ---------------------------------------------------------------------------- @@ -66,7 +840,7 @@ wxMenuBarBase::~wxMenuBarBase() wxMenu *wxMenuBarBase::GetMenu(size_t pos) const { - wxMenuList::Node *node = m_menus.Item(pos); + wxMenuList::compatibility_iterator node = m_menus.Item(pos); wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::GetMenu()") ); return node->GetData(); @@ -74,24 +848,33 @@ wxMenu *wxMenuBarBase::GetMenu(size_t pos) const bool wxMenuBarBase::Append(wxMenu *menu, const wxString& WXUNUSED(title)) { - wxCHECK_MSG( menu, FALSE, wxT("can't append NULL menu") ); + wxCHECK_MSG( menu, false, wxT("can't append NULL menu") ); m_menus.Append(menu); + menu->Attach(this); - return TRUE; + return true; } bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu, - const wxString& WXUNUSED(title)) + const wxString& title) { - wxCHECK_MSG( menu, FALSE, wxT("can't insert NULL menu") ); + if ( pos == m_menus.GetCount() ) + { + return wxMenuBarBase::Append(menu, title); + } + else // not at the end + { + wxCHECK_MSG( menu, false, wxT("can't insert NULL menu") ); - wxMenuList::Node *node = m_menus.Item(pos); - wxCHECK_MSG( node, FALSE, wxT("bad index in wxMenuBar::Insert()") ); + wxMenuList::compatibility_iterator node = m_menus.Item(pos); + wxCHECK_MSG( node, false, wxT("bad index in wxMenuBar::Insert()") ); - m_menus.Insert(node, menu); + m_menus.Insert(node, menu); + menu->Attach(this); - return TRUE; + return true; + } } wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu, @@ -99,29 +882,103 @@ wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu, { wxCHECK_MSG( menu, NULL, wxT("can't insert NULL menu") ); - wxMenuList::Node *node = m_menus.Item(pos); + wxMenuList::compatibility_iterator node = m_menus.Item(pos); wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Replace()") ); wxMenu *menuOld = node->GetData(); node->SetData(menu); + menu->Attach(this); + menuOld->Detach(); + return menuOld; } wxMenu *wxMenuBarBase::Remove(size_t pos) { - wxMenuList::Node *node = m_menus.Item(pos); + wxMenuList::compatibility_iterator node = m_menus.Item(pos); wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Remove()") ); - node = m_menus.DetachNode(node); - wxCHECK( node, NULL ); // unexpected wxMenu *menu = node->GetData(); - - delete node; + m_menus.Erase(node); + menu->Detach(); return menu; } +int wxMenuBarBase::FindMenu(const wxString& title) const +{ + wxString label = wxMenuItem::GetLabelFromText(title); + + size_t count = GetMenuCount(); + for ( size_t i = 0; i < count; i++ ) + { + wxString title2 = GetLabelTop(i); + if ( (title2 == title) || + (wxMenuItem::GetLabelFromText(title2) == label) ) + { + // found + return (int)i; + } + } + + return wxNOT_FOUND; + +} + +// ---------------------------------------------------------------------------- +// wxMenuBar attaching/detaching to/from the frame +// ---------------------------------------------------------------------------- + +void wxMenuBarBase::Attach(wxFrame *frame) +{ + wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") ); + + m_menuBarFrame = frame; +} + +void wxMenuBarBase::Detach() +{ + wxASSERT_MSG( IsAttached(), wxT("detaching unattached menubar") ); + + m_menuBarFrame = NULL; +} + +// ---------------------------------------------------------------------------- +// wxMenuBar searching for items +// ---------------------------------------------------------------------------- + +wxMenuItem *wxMenuBarBase::FindItem(int id, wxMenu **menu) const +{ + if ( menu ) + *menu = NULL; + + wxMenuItem *item = NULL; + size_t count = GetMenuCount(), i; + wxMenuList::const_iterator it; + for ( i = 0, it = m_menus.begin(); !item && (i < count); i++, it++ ) + { + item = (*it)->FindItem(id, menu); + } + + return item; +} + +int wxMenuBarBase::FindMenuItem(const wxString& menu, const wxString& item) const +{ + wxString label = wxMenuItem::GetLabelFromText(menu); + + int i = 0; + wxMenuList::compatibility_iterator node; + for ( node = m_menus.GetFirst(); node; node = node->GetNext(), i++ ) + { + if ( label == wxMenuItem::GetLabelFromText(GetLabelTop(i)) ) + return node->GetData()->FindItem(item); + } + + return wxNOT_FOUND; +} + // --------------------------------------------------------------------------- // wxMenuBar functions forwarded to wxMenuItem // --------------------------------------------------------------------------- @@ -149,7 +1006,7 @@ bool wxMenuBarBase::IsChecked(int id) const { wxMenuItem *item = FindItem(id); - wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked(): no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenuBar::IsChecked(): no such item") ); return item->IsChecked(); } @@ -158,7 +1015,7 @@ bool wxMenuBarBase::IsEnabled(int id) const { wxMenuItem *item = FindItem(id); - wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled(): no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenuBar::IsEnabled(): no such item") ); return item->IsEnabled(); } @@ -201,3 +1058,21 @@ wxString wxMenuBarBase::GetHelpString(int id) const return item->GetHelp(); } +void wxMenuBarBase::UpdateMenus( void ) +{ + wxEvtHandler* source; + wxMenu* menu; + int nCount = GetMenuCount(); + for (int n = 0; n < nCount; n++) + { + menu = GetMenu( n ); + if (menu != NULL) + { + source = menu->GetEventHandler(); + if (source != NULL) + menu->UpdateUI( source ); + } + } +} + +#endif // wxUSE_MENUS