X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/186baeb23726399569b1b2c972b36a3aecefa10e..c13d6ac1ea199d1e3908d40d129e2fd5a4d82df7:/src/common/menucmn.cpp diff --git a/src/common/menucmn.cpp b/src/common/menucmn.cpp index fd1cc38a1e..d53056d9ee 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,100 +17,329 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "menubase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include - #ifdef __BORLANDC__ #pragma hdrstop #endif +#if wxUSE_MENUS + #ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" #include "wx/menu.h" + #include "wx/frame.h" #endif +#include "wx/stockitem.h" + // ---------------------------------------------------------------------------- // template lists // ---------------------------------------------------------------------------- #include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxMenuList); -WX_DEFINE_LIST(wxMenuItemList); +WX_DEFINE_LIST(wxMenuList) +WX_DEFINE_LIST(wxMenuItemList) // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxMenuItem +// XTI for wxMenu(Bar) +// ---------------------------------------------------------------------------- + +wxDEFINE_FLAGS( wxMenuStyle ) +wxBEGIN_FLAGS( wxMenuStyle ) +wxFLAGS_MEMBER(wxMENU_TEAROFF) +wxEND_FLAGS( wxMenuStyle ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler, "wx/menu.h") +wxCOLLECTION_TYPE_INFO( wxMenuItem *, wxMenuItemList ) ; + +#if wxUSE_EXTENDED_RTTI +template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, + wxAnyList &value) +{ + wxListCollectionToAnyList( theList, value ) ; +} +#endif + +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, \ + wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, wxT("Helpstring"), \ + wxT("group")) // style + +wxPROPERTY_COLLECTION( MenuItems, wxMenuItemList, wxMenuItem*, Append, \ + GetMenuItems, 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxMenu) + +wxDIRECT_CONSTRUCTOR_2( wxMenu, wxString, Title, long, MenuStyle ) + +wxDEFINE_FLAGS( wxMenuBarStyle ) + +wxBEGIN_FLAGS( wxMenuBarStyle ) +wxFLAGS_MEMBER(wxMB_DOCKABLE) +wxEND_FLAGS( wxMenuBarStyle ) + +#if wxUSE_EXTENDED_RTTI +// the negative id would lead the window (its superclass !) to +// vetoe streaming out otherwise +bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxObjectWriter *, + wxObjectWriterCallback *, const wxStringToAnyHashMap & ) +{ + return true; +} +#endif + +wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow, "wx/menu.h", \ + wxMenuBarStreamingCallback) + + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_LIST( wxMenuInfoHelperList ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfoHelper, wxObject, "wx/menu.h") + +wxBEGIN_PROPERTIES_TABLE(wxMenuInfoHelper) +wxREADONLY_PROPERTY( Menu, wxMenu*, GetMenu, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) + +wxREADONLY_PROPERTY( Title, wxString, GetTitle, wxString(), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxMenuInfoHelper) + +wxCONSTRUCTOR_2( wxMenuInfoHelper, wxMenu*, Menu, wxString, Title ) + +wxCOLLECTION_TYPE_INFO( wxMenuInfoHelper *, wxMenuInfoHelperList ) ; + +template<> void wxCollectionToVariantArray( wxMenuInfoHelperList const &theList, + wxAnyList &value) +{ + wxListCollectionToAnyList( theList, value ) ; +} + +#endif + +wxBEGIN_PROPERTIES_TABLE(wxMenuBar) +wxPROPERTY_COLLECTION( MenuInfos, wxMenuInfoHelperList, wxMenuInfoHelper*, AppendMenuInfo, \ + GetMenuInfos, 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxMenuBar) + +wxCONSTRUCTOR_DUMMY( wxMenuBar ) + +#if wxUSE_EXTENDED_RTTI + +const wxMenuInfoHelperList& wxMenuBarBase::GetMenuInfos() const +{ + wxMenuInfoHelperList* list = const_cast< wxMenuInfoHelperList* > (& m_menuInfos); + WX_CLEAR_LIST( wxMenuInfoHelperList, *list); + for (size_t i = 0 ; i < GetMenuCount(); ++i) + { + wxMenuInfoHelper* info = new wxMenuInfoHelper(); + info->Create( GetMenu(i), GetMenuLabel(i)); + list->Append(info); + } + return m_menuInfos; +} + +#endif + +// ---------------------------------------------------------------------------- +// XTI for wxMenuItem +// ---------------------------------------------------------------------------- + +#if wxUSE_EXTENDED_RTTI + +bool wxMenuItemStreamingCallback( const wxObject *object, wxObjectWriter *, + wxObjectWriterCallback *, const wxStringToAnyHashMap & ) +{ + const wxMenuItem * mitem = wx_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; +} + +#endif + +wxBEGIN_ENUM( wxItemKind ) +wxENUM_MEMBER( wxITEM_SEPARATOR ) +wxENUM_MEMBER( wxITEM_NORMAL ) +wxENUM_MEMBER( wxITEM_CHECK ) +wxENUM_MEMBER( wxITEM_RADIO ) +wxEND_ENUM( wxItemKind ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuItem, wxObject, "wx/menuitem.h", \ + wxMenuItemStreamingCallback) + +wxBEGIN_PROPERTIES_TABLE(wxMenuItem) +wxPROPERTY( Parent, wxMenu*, SetMenu, GetMenu, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Id, int, SetId, GetId, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( ItemLabel, wxString, SetItemLabel, GetItemLabel, wxString(), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Help, wxString, SetHelp, GetHelp, wxString(), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxREADONLY_PROPERTY( Kind, wxItemKind, GetKind, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( SubMenu, wxMenu*, SetSubMenu, GetSubMenu, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Enabled, bool, Enable, IsEnabled, wxAny((bool)true), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Checked, bool, Check, IsChecked, wxAny((bool)false), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Checkable, bool, SetCheckable, IsCheckable, wxAny((bool)false), \ + 0 /*flags*/, wxT("Helpstring"), wxT("group") ) +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxMenuItem) + +wxDIRECT_CONSTRUCTOR_6( wxMenuItem, wxMenu*, Parent, int, Id, wxString, \ + Text, wxString, Help, wxItemKind, Kind, wxMenu*, SubMenu ) + +// ---------------------------------------------------------------------------- +// wxMenuItemBase // ---------------------------------------------------------------------------- +wxMenuItemBase::wxMenuItemBase(wxMenu *parentMenu, + int itemid, + const wxString& text, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) +{ + switch ( itemid ) + { + case wxID_ANY: + m_id = wxWindow::NewControlId(); + break; + + case wxID_SEPARATOR: + m_id = wxID_SEPARATOR; + + // there is a lot of existing code just doing Append(wxID_SEPARATOR) + // and it makes sense to omit the following optional parameters, + // including the kind one which doesn't default to wxITEM_SEPARATOR, + // of course, so override it here + kind = wxITEM_SEPARATOR; + break; + + case wxID_NONE: + // (popup) menu titles in wxMSW use this ID to indicate that + // it's not a real menu item, so we don't want the check below to + // apply to it + m_id = itemid; + break; + + default: + // ids are limited to 16 bits under MSW so portable code shouldn't + // use ids outside of this range (negative ids generated by wx are + // fine though) + wxASSERT_MSG( (itemid >= 0 && itemid < SHRT_MAX) || + (itemid >= wxID_AUTO_LOWEST && itemid <= wxID_AUTO_HIGHEST), + wxS("invalid itemid value") ); + m_id = itemid; + } + + // notice that parentMenu can be NULL: the item can be attached to the menu + // later with SetMenu() + + m_parentMenu = parentMenu; + m_subMenu = subMenu; + m_isEnabled = true; + m_isChecked = false; + m_kind = kind; + + SetItemLabel(text); + SetHelp(help); +} + wxMenuItemBase::~wxMenuItemBase() { - if (m_subMenu) - delete m_subMenu; + delete m_subMenu; } #if wxUSE_ACCEL +wxAcceleratorEntry *wxMenuItemBase::GetAccel() const +{ + return wxAcceleratorEntry::Create(GetItemLabel()); +} + void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel) { wxString text = m_text.BeforeFirst(wxT('\t')); if ( accel ) { text += wxT('\t'); + text += accel->ToString(); + } - 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-"); + SetItemLabel(text); +} - 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") ); - } +#endif // wxUSE_ACCEL + +void wxMenuItemBase::SetItemLabel(const wxString& str) +{ + m_text = str; + + if ( m_text.empty() && !IsSeparator() ) + { + wxASSERT_MSG( wxIsStockID(GetId()), + wxT("A non-stock menu item with an empty label?") ); + m_text = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR | + wxSTOCK_WITH_MNEMONIC); + } +} + +void wxMenuItemBase::SetHelp(const wxString& str) +{ + m_help = str; + + if ( m_help.empty() && !IsSeparator() && wxIsStockID(GetId()) ) + { + // get a stock help string + m_help = wxGetStockHelpString(GetId()); } +} - SetText(text); +#ifndef __WXPM__ +wxString wxMenuItemBase::GetLabelText(const wxString& text) +{ + return wxStripMenuCodes(text); } +#endif -#endif // wxUSE_ACCEL +#if WXWIN_COMPATIBILITY_2_8 +wxString wxMenuItemBase::GetLabelFromText(const wxString& text) +{ + return GetLabelText(text); +} +#endif + +bool wxMenuBase::ms_locked = true; // ---------------------------------------------------------------------------- // wxMenu ctor and dtor @@ -118,43 +347,48 @@ void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel) void wxMenuBase::Init(long style) { - m_items.DeleteContents(TRUE); - - m_menuBar = (wxMenuBar *)NULL; - m_menuParent = (wxMenu *)NULL; + m_menuBar = NULL; + m_menuParent = NULL; - m_invokingWindow = (wxWindow *)NULL; + m_invokingWindow = NULL; m_style = style; - m_clientData = (void *)NULL; + m_clientData = NULL; m_eventHandler = this; - -#if wxUSE_MENU_CALLBACK - m_callback = (wxFunction) NULL; -#endif // wxUSE_MENU_CALLBACK } wxMenuBase::~wxMenuBase() { - // nothing to do, wxMenuItemList dtor will delete the menu items. - // Actually, in GTK, the submenus have to get deleted first. + WX_CLEAR_LIST(wxMenuItemList, m_items); } // ---------------------------------------------------------------------------- // wxMenu item adding/removing // ---------------------------------------------------------------------------- -bool wxMenuBase::DoAppend(wxMenuItem *item) +void wxMenuBase::AddSubMenu(wxMenu *submenu) { - wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Append()") ); + wxCHECK_RET( submenu, wxT("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 TRUE; + return item; } -bool wxMenuBase::Insert(size_t pos, wxMenuItem *item) +wxMenuItem* wxMenuBase::Insert(size_t pos, wxMenuItem *item) { - wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert") ); + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert") ); if ( pos == GetMenuItemCount() ) { @@ -162,23 +396,28 @@ bool wxMenuBase::Insert(size_t pos, wxMenuItem *item) } else { - wxCHECK_MSG( pos < GetMenuItemCount(), FALSE, + wxCHECK_MSG( pos < GetMenuItemCount(), NULL, wxT("invalid index in wxMenu::Insert") ); return DoInsert(pos, item); } } -bool wxMenuBase::DoInsert(size_t pos, wxMenuItem *item) +wxMenuItem* wxMenuBase::DoInsert(size_t pos, wxMenuItem *item) { - wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert()") ); + wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert()") ); - wxMenuItemList::Node *node = m_items.Item(pos); - wxCHECK_MSG( node, FALSE, wxT("invalid index 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 TRUE; + return item; } wxMenuItem *wxMenuBase::Remove(wxMenuItem *item) @@ -190,21 +429,23 @@ wxMenuItem *wxMenuBase::Remove(wxMenuItem *item) wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item) { - wxMenuItemList::Node *node = m_items.Find(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!) - node->SetData((wxMenuItem *)NULL); // to prevent it from deleting the item - m_items.DeleteNode(node); + m_items.Erase(node); // item isn't attached to anything any more + item->SetMenu(NULL); wxMenu *submenu = item->GetSubMenu(); if ( submenu ) { - submenu->SetParent((wxMenu *)NULL); + submenu->SetParent(NULL); + if ( submenu->IsAttached() ) + submenu->Detach(); } return item; @@ -212,7 +453,7 @@ wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item) bool wxMenuBase::Delete(wxMenuItem *item) { - wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Delete") ); + wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Delete") ); return DoDelete(item); } @@ -220,19 +461,19 @@ bool wxMenuBase::Delete(wxMenuItem *item) bool wxMenuBase::DoDelete(wxMenuItem *item) { wxMenuItem *item2 = DoRemove(item); - wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); + wxCHECK_MSG( item2, false, wxT("failed to delete menu item") ); // don't delete the submenu - item2->SetSubMenu((wxMenu *)NULL); + item2->SetSubMenu(NULL); delete item2; - return TRUE; + return true; } bool wxMenuBase::Destroy(wxMenuItem *item) { - wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Destroy") ); + wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Destroy") ); return DoDestroy(item); } @@ -240,22 +481,22 @@ bool wxMenuBase::Destroy(wxMenuItem *item) bool wxMenuBase::DoDestroy(wxMenuItem *item) { wxMenuItem *item2 = DoRemove(item); - wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); + wxCHECK_MSG( item2, false, wxT("failed to delete menu item") ); delete item2; - return TRUE; + return true; } // ---------------------------------------------------------------------------- // wxMenu searching for items // ---------------------------------------------------------------------------- -// Finds the item id matching the given string, -1 if not found. +// 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::Node *node = m_items.GetFirst(); + wxString label = wxMenuItem::GetLabelText(text); + for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); node; node = node->GetNext() ) { @@ -266,9 +507,12 @@ int wxMenuBase::FindItem(const wxString& text) const if ( rc != wxNOT_FOUND ) return rc; } - else if ( !item->IsSeparator() ) + + // 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 ) + if ( item->GetItemLabelText() == label ) return item->GetId(); } } @@ -283,7 +527,7 @@ wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const *itemMenu = NULL; wxMenuItem *item = NULL; - for ( wxMenuItemList::Node *node = m_items.GetFirst(); + for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); node && !item; node = node->GetNext() ) { @@ -309,15 +553,15 @@ wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const } // non recursive search -wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const +wxMenuItem *wxMenuBase::FindChildItem(int itemid, size_t *ppos) const { - wxMenuItem *item = (wxMenuItem *)NULL; - wxMenuItemList::Node *node = GetMenuItems().GetFirst(); + wxMenuItem *item = NULL; + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); size_t pos; for ( pos = 0; node; pos++ ) { - if ( node->GetData()->GetId() == id ) + if ( node->GetData()->GetId() == itemid ) { item = node->GetData(); @@ -335,8 +579,17 @@ wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const return item; } +// find by position +wxMenuItem* wxMenuBase::FindItemByPosition(size_t position) const +{ + wxCHECK_MSG( position < m_items.GetCount(), NULL, + wxT("wxMenu::FindItemByPosition(): invalid menu index") ); + + return m_items.Item( position )->GetData(); +} + // ---------------------------------------------------------------------------- -// wxMenu helpers +// wxMenu helpers used by derived classes // ---------------------------------------------------------------------------- // Update a menu and all submenus recursively. source is the object that has @@ -344,116 +597,208 @@ wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const // window will be used. void wxMenuBase::UpdateUI(wxEvtHandler* source) { - if ( !source && GetInvokingWindow() ) - source = GetInvokingWindow()->GetEventHandler(); + wxWindow * const win = GetWindow(); + if ( win ) + { + // Don't update menus if the parent + // frame is about to get deleted + wxWindow *tlw = wxGetTopLevelParent(win); + if (tlw && wxPendingDelete.Member(tlw)) + return; + } + + if ( !source && win ) + source = win->GetEventHandler(); if ( !source ) source = GetEventHandler(); if ( !source ) source = this; - wxMenuItemList::Node* node = GetMenuItems().GetFirst(); + wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); while ( node ) { wxMenuItem* item = node->GetData(); if ( !item->IsSeparator() ) { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); + wxWindowID itemid = item->GetId(); + wxUpdateUIEvent event(itemid); event.SetEventObject( source ); if ( source->ProcessEvent(event) ) { - // if anything changed, update the chanegd attribute + // if anything changed, update the changed attribute if (event.GetSetText()) - SetLabel(id, event.GetText()); + SetLabel(itemid, event.GetText()); if (event.GetSetChecked()) - Check(id, event.GetChecked()); + Check(itemid, event.GetChecked()); if (event.GetSetEnabled()) - Enable(id, event.GetEnabled()); + Enable(itemid, event.GetEnabled()); } // recurse to the submenus if ( item->GetSubMenu() ) item->GetSubMenu()->UpdateUI(source); } - //else: item is a separator (which don't process update UI events) + //else: item is a separator (which doesn't process update UI events) node = node->GetNext(); } } +bool wxMenuBase::SendEvent(int itemid, int checked) +{ + wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, itemid); + event.SetEventObject(this); + event.SetInt(checked); + + bool processed = false; + + // Try the menu's event handler first + wxEvtHandler *handler = GetEventHandler(); + if ( handler ) + processed = handler->SafelyProcessEvent(event); + + // Try the window the menu was popped up from or its menu bar belongs to + if ( !processed ) + { + wxWindow * const win = GetWindow(); + if ( win ) + processed = win->HandleWindowEvent(event); + } + + 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, wxT("menu can't be attached to NULL menubar") ); + + // use IsAttached() to prevent this from happening + wxASSERT_MSG( !m_menuBar, wxT("attaching menu twice?") ); + + m_menuBar = (wxMenuBar *)menubar; +} + +void wxMenuBase::Detach() +{ + // use IsAttached() to prevent this from happening + wxASSERT_MSG( m_menuBar, wxT("detaching unattached menu?") ); + + m_menuBar = NULL; +} + +// ---------------------------------------------------------------------------- +// wxMenu invoking window handling +// ---------------------------------------------------------------------------- + +void wxMenuBase::SetInvokingWindow(wxWindow *win) +{ + wxASSERT_MSG( !GetParent(), + "should only be called for top level popup menus" ); + wxASSERT_MSG( !IsAttached(), + "menus attached to menu bar can't have invoking window" ); + + m_invokingWindow = win; +} + +wxWindow *wxMenuBase::GetWindow() const +{ + // only the top level menus have non-NULL invoking window or a pointer to + // the menu bar so recurse upwards until we find it + const wxMenuBase *menu = this; + while ( menu->GetParent() ) + { + menu = menu->GetParent(); + } + + return menu->GetMenuBar() ? menu->GetMenuBar()->GetFrame() + : menu->GetInvokingWindow(); +} + // ---------------------------------------------------------------------------- // wxMenu functions forwarded to wxMenuItem // ---------------------------------------------------------------------------- -void wxMenuBase::Enable( int id, bool enable ) +void wxMenuBase::Enable( int itemid, bool enable ) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") ); item->Enable(enable); } -bool wxMenuBase::IsEnabled( int id ) const +bool wxMenuBase::IsEnabled( int itemid ) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsEnabled: no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenu::IsEnabled: no such item") ); return item->IsEnabled(); } -void wxMenuBase::Check( int id, bool enable ) +void wxMenuBase::Check( int itemid, bool enable ) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenu::Check: no such item") ); item->Check(enable); } -bool wxMenuBase::IsChecked( int id ) const +bool wxMenuBase::IsChecked( int itemid ) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsChecked: no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenu::IsChecked: no such item") ); return item->IsChecked(); } -void wxMenuBase::SetLabel( int id, const wxString &label ) +void wxMenuBase::SetLabel( int itemid, const wxString &label ) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); - item->SetText(label); + item->SetItemLabel(label); } -wxString wxMenuBase::GetLabel( int id ) const +wxString wxMenuBase::GetLabel( int itemid ) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetLabel: no such item") ); + wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetLabel: no such item") ); - return item->GetText(); + return item->GetItemLabel(); } -void wxMenuBase::SetHelpString( int id, const wxString& helpString ) +void wxMenuBase::SetHelpString( int itemid, const wxString& helpString ) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") ); item->SetHelp( helpString ); } -wxString wxMenuBase::GetHelpString( int id ) const +wxString wxMenuBase::GetHelpString( int itemid ) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetHelpString: no such item") ); + wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetHelpString: no such item") ); return item->GetHelp(); } @@ -464,14 +809,13 @@ wxString wxMenuBase::GetHelpString( int id ) const 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); } // ---------------------------------------------------------------------------- @@ -481,19 +825,21 @@ 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(); } -bool wxMenuBarBase::Append(wxMenu *menu, const wxString& WXUNUSED(title)) +bool wxMenuBarBase::Append(wxMenu *menu, const wxString& title) { - wxCHECK_MSG( menu, FALSE, wxT("can't append NULL menu") ); + wxCHECK_MSG( menu, false, wxT("can't append NULL menu") ); + wxCHECK_MSG( !title.empty(), false, wxT("can't append menu with empty title") ); m_menus.Append(menu); + menu->Attach(this); - return TRUE; + return true; } bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu, @@ -503,16 +849,17 @@ bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu, { return wxMenuBarBase::Append(menu, title); } - else + else // not at the end { - wxCHECK_MSG( menu, FALSE, wxT("can't insert NULL menu") ); + 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); + menu->Attach(this); - return TRUE; + return true; } } @@ -521,42 +868,43 @@ 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); + wxString label = wxMenuItem::GetLabelText(title); size_t count = GetMenuCount(); for ( size_t i = 0; i < count; i++ ) { - wxString title2 = GetLabelTop(i); + wxString title2 = GetMenuLabel(i); if ( (title2 == title) || - (wxMenuItem::GetLabelFromText(title2) == label) ) + (wxMenuItem::GetLabelText(title2) == label) ) { // found - return (int)i; + return (int)i; } } @@ -564,22 +912,75 @@ int wxMenuBarBase::FindMenu(const wxString& title) const } +// ---------------------------------------------------------------------------- +// 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 itemid, 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(itemid, menu); + } + + return item; +} + +int wxMenuBarBase::FindMenuItem(const wxString& menu, const wxString& item) const +{ + wxString label = wxMenuItem::GetLabelText(menu); + + int i = 0; + wxMenuList::compatibility_iterator node; + for ( node = m_menus.GetFirst(); node; node = node->GetNext(), i++ ) + { + if ( label == wxMenuItem::GetLabelText(GetMenuLabel(i)) ) + return node->GetData()->FindItem(item); + } + + return wxNOT_FOUND; +} + // --------------------------------------------------------------------------- // wxMenuBar functions forwarded to wxMenuItem // --------------------------------------------------------------------------- -void wxMenuBarBase::Enable(int id, bool enable) +void wxMenuBarBase::Enable(int itemid, bool enable) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("attempt to enable an item which doesn't exist") ); item->Enable(enable); } -void wxMenuBarBase::Check(int id, bool check) +void wxMenuBarBase::Check(int itemid, bool check) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("attempt to check an item which doesn't exist") ); wxCHECK_RET( item->IsCheckable(), wxT("attempt to check an uncheckable item") ); @@ -587,55 +988,55 @@ void wxMenuBarBase::Check(int id, bool check) item->Check(check); } -bool wxMenuBarBase::IsChecked(int id) const +bool wxMenuBarBase::IsChecked(int itemid) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked(): no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenuBar::IsChecked(): no such item") ); return item->IsChecked(); } -bool wxMenuBarBase::IsEnabled(int id) const +bool wxMenuBarBase::IsEnabled(int itemid) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); - wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled(): no such item") ); + wxCHECK_MSG( item, false, wxT("wxMenuBar::IsEnabled(): no such item") ); return item->IsEnabled(); } -void wxMenuBarBase::SetLabel(int id, const wxString& label) +void wxMenuBarBase::SetLabel(int itemid, const wxString& label) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenuBar::SetLabel(): no such item") ); - item->SetText(label); + item->SetItemLabel(label); } -wxString wxMenuBarBase::GetLabel(int id) const +wxString wxMenuBarBase::GetLabel(int itemid) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_MSG( item, wxEmptyString, wxT("wxMenuBar::GetLabel(): no such item") ); - return item->GetText(); + return item->GetItemLabel(); } -void wxMenuBarBase::SetHelpString(int id, const wxString& helpString) +void wxMenuBarBase::SetHelpString(int itemid, const wxString& helpString) { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_RET( item, wxT("wxMenuBar::SetHelpString(): no such item") ); item->SetHelp(helpString); } -wxString wxMenuBarBase::GetHelpString(int id) const +wxString wxMenuBarBase::GetHelpString(int itemid) const { - wxMenuItem *item = FindItem(id); + wxMenuItem *item = FindItem(itemid); wxCHECK_MSG( item, wxEmptyString, wxT("wxMenuBar::GetHelpString(): no such item") ); @@ -643,3 +1044,34 @@ wxString wxMenuBarBase::GetHelpString(int id) const return item->GetHelp(); } +void wxMenuBarBase::UpdateMenus() +{ + 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 ); + } + } +} + +#if WXWIN_COMPATIBILITY_2_8 +// get or change the label of the menu at given position +void wxMenuBarBase::SetLabelTop(size_t pos, const wxString& label) +{ + SetMenuLabel(pos, label); +} + +wxString wxMenuBarBase::GetLabelTop(size_t pos) const +{ + return GetMenuLabelText(pos); +} +#endif + +#endif // wxUSE_MENUS