X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf4219e77adb387bd514b83e0c841f563b4016c6..193bf013642b9742909ab430d3b422840a478e47:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 752968ab3f..aff2211922 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -2,19 +2,23 @@ // Name: menu.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifdef __GNUG__ #pragma implementation "menu.h" +#pragma implementation "menuitem.h" #endif #include "wx/menu.h" #include "wx/log.h" +#include "wx/intl.h" +#include "wx/app.h" + +#include "gdk/gdk.h" +#include "gtk/gtk.h" //----------------------------------------------------------------------------- // wxMenuBar @@ -22,340 +26,686 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) -wxMenuBar::wxMenuBar() +wxMenuBar::wxMenuBar( long style ) { - m_needParent = FALSE; // hmmm + m_needParent = FALSE; // hmmm + + PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + + m_menus.DeleteContents( TRUE ); - PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + m_menubar = gtk_menu_bar_new(); - m_menus.DeleteContents( TRUE ); + if (style & wxMB_DOCKABLE) + { + m_widget = gtk_handle_box_new(); + gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) ); + gtk_widget_show( GTK_WIDGET(m_menubar) ); + } + else + { + m_widget = GTK_WIDGET(m_menubar); + } - m_widget = gtk_handle_box_new(); + PostCreation(); + + Show( TRUE ); +} + +wxMenuBar::wxMenuBar() +{ + m_needParent = FALSE; // hmmm - m_menubar = gtk_menu_bar_new(); + PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); - gtk_container_add( GTK_CONTAINER(m_widget), m_menubar ); + m_menus.DeleteContents( TRUE ); - gtk_widget_show( m_menubar ); + m_menubar = gtk_menu_bar_new(); - PostCreation(); + m_widget = GTK_WIDGET(m_menubar); - Show( TRUE ); -}; + PostCreation(); + + Show( TRUE ); +} void wxMenuBar::Append( wxMenu *menu, const wxString &title ) { - m_menus.Append( menu ); - menu->m_title = title; // ?????? + m_menus.Append( menu ); + menu->m_title = title; - int pos; - do { - pos = menu->m_title.First( '&' ); - if (pos != -1) menu->m_title.Remove( pos, 1 ); - } while (pos != -1); + int pos; + do + { + pos = menu->m_title.First( '&' ); + if (pos != -1) menu->m_title.Remove( pos, 1 ); + } while (pos != -1); - GtkWidget *root_menu; - root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) ); - gtk_widget_show( root_menu ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu ); + menu->m_owner = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) ); + gtk_widget_show( menu->m_owner ); + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu ); -}; + gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner ); +} static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - if (menu->m_title == menuString) - { - int res = menu->FindItem( itemString ); - if (res != -1) return res; - }; - wxNode *node = menu->m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) - return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); - node = node->Next(); - }; - return -1; -}; + if (menu->m_title == menuString) + { + int res = menu->FindItem( itemString ); + if (res != -1) return res; + } + + wxNode *node = menu->m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->IsSubMenu()) + return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); + + node = node->Next(); + } + + return -1; +} int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const { - wxNode *node = m_menus.First(); - while (node) - { - wxMenu *menu = (wxMenu*)node->Data(); - int res = FindMenuItemRecursive( menu, menuString, itemString); - if (res != -1) return res; - node = node->Next(); - }; - return -1; -}; + wxNode *node = m_menus.First(); + while (node) + { + wxMenu *menu = (wxMenu*)node->Data(); + int res = FindMenuItemRecursive( menu, menuString, itemString); + if (res != -1) return res; + node = node->Next(); + } + return -1; +} -// Find a wxMenuItem using its id. Recurses down into sub-menus +/* Find a wxMenuItem using its id. Recurses down into sub-menus */ static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { - wxMenuItem* result = menu->FindItem(id); + wxMenuItem* result = menu->FindItem(id); + + wxNode *node = menu->m_items.First(); + while ( node && result == NULL ) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->IsSubMenu()) + { + result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); + } + node = node->Next(); + } + + return result; +} - wxNode *node = menu->m_items.First(); - while ( node && result == NULL ) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->IsSubMenu() ) - result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); - node = node->Next(); - }; +wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const +{ + wxMenuItem* result = 0; + wxNode *node = m_menus.First(); + while (node && result == 0) + { + wxMenu *menu = (wxMenu*)node->Data(); + result = FindMenuItemByIdRecursive( menu, id ); + node = node->Next(); + } + + return result; +} - return result; -}; +void wxMenuBar::Check( int id, bool check ) +{ + wxMenuItem* item = FindMenuItemById( id ); + if (item) item->Check(check); +} -wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const +bool wxMenuBar::Checked( int id ) const { - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) - { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); - } - return result; + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->IsChecked(); + return FALSE; } -bool wxMenuBar::IsChecked( int id ) const +void wxMenuBar::Enable( int id, bool enable ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsChecked(); - return FALSE; + wxMenuItem* item = FindMenuItemById( id ); + if (item) item->Enable(enable); } -bool wxMenuBar::IsEnabled( int id ) const +bool wxMenuBar::Enabled( int id ) const { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsEnabled(); - return FALSE; + wxMenuItem* item = FindMenuItemById( id ); + if (item) return item->IsEnabled(); + + return FALSE; +} + +wxString wxMenuBar::GetLabel( int id ) const +{ + wxMenuItem* item = FindMenuItemById( id ); + + if (item) return item->GetText(); + + return wxString(""); +} + +void wxMenuBar::SetLabel( int id, const wxString &label ) +{ + wxMenuItem* item = FindMenuItemById( id ); + + if (item) item->SetText( label ); +} + +void wxMenuBar::EnableTop( int pos, bool flag ) +{ + wxNode *node = m_menus.Nth( pos ); + + wxCHECK_RET( node, "menu not found" ); + + wxMenu* menu = (wxMenu*)node->Data(); + + if (menu->m_owner) gtk_widget_set_sensitive( menu->m_owner, flag ); +} + +wxString wxMenuBar::GetLabelTop( int pos ) const +{ + wxNode *node = m_menus.Nth( pos ); + + wxCHECK_MSG( node, "invalid", "menu not found" ); + + wxMenu* menu = (wxMenu*)node->Data(); + + return menu->GetTitle(); +} + +void wxMenuBar::SetLabelTop( int pos, const wxString& label ) +{ + wxNode *node = m_menus.Nth( pos ); + + wxCHECK_RET( node, "menu not found" ); + + wxMenu* menu = (wxMenu*)node->Data(); + + menu->SetTitle( label ); +} + +void wxMenuBar::SetHelpString( int id, const wxString& helpString ) +{ + wxMenuItem* item = FindMenuItemById( id ); + + if (item) item->SetHelp( helpString ); +} + +wxString wxMenuBar::GetHelpString( int id ) const +{ + wxMenuItem* item = FindMenuItemById( id ); + + if (item) + return item->GetHelp(); + else + return wxString(""); } //----------------------------------------------------------------------------- -// wxMenu +// "activate" +//----------------------------------------------------------------------------- + +static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) +{ + int id = menu->FindMenuIdByMenuItem(widget); + + /* should find it for normal (not popup) menu */ + wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) ); + + if (!menu->IsEnabled(id)) return; + + wxMenuItem* item = menu->FindItem( id ); + wxCHECK_RET( item, "error in menu item callback" ); + + if (item->m_isCheckMenu) + { + if (item->m_isChecked == item->IsChecked()) + { + /* the menu item has been checked by calling wxMenuItem->Check() */ + return; + } + else + { + /* the user pressed on the menu item -> report */ + item->m_isChecked = item->IsChecked(); /* make consistent again */ + } + } + + wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id ); + event.SetEventObject( menu ); + event.SetInt(id ); + + if (menu->m_callback) + { + (void) (*(menu->m_callback)) (*menu, event); + return; + } + + if (menu->GetEventHandler()->ProcessEvent(event)) return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// "select" +//----------------------------------------------------------------------------- + +static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) +{ + int id = menu->FindMenuIdByMenuItem(widget); + + wxASSERT( id != -1 ); // should find it! + + if (!menu->IsEnabled(id)) return; + + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); + event.SetEventObject( menu ); + +/* wxMSW doesn't call callback here either + + if (menu->m_callback) + { + (void) (*(menu->m_callback)) (*menu, event); + return; + } +*/ + + if (menu->GetEventHandler()->ProcessEvent(event)) return; + + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// "deselect" //----------------------------------------------------------------------------- -void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data ) +static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) { - wxMenu *menu = (wxMenu*)data; - int id = menu->FindMenuIdByMenuItem(widget); + int id = menu->FindMenuIdByMenuItem(widget); + + wxASSERT( id != -1 ); // should find it! + + if (!menu->IsEnabled(id)) return; - wxASSERT( id != -1 ); // should find it! + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 ); + event.SetEventObject( menu ); - if (!menu->IsEnabled(id)) - return; + if (menu->GetEventHandler()->ProcessEvent(event)) return; - wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id ); - event.SetEventObject( menu ); - event.SetInt(id ); - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); -}; + wxWindow *win = menu->GetInvokingWindow(); + if (win) win->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// wxMenuItem +//----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) wxMenuItem::wxMenuItem() { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; - m_isChecked = FALSE; - m_isEnabled = TRUE; - m_subMenu = NULL; - m_menuItem = NULL; -}; + m_id = ID_SEPARATOR; + m_isCheckMenu = FALSE; + m_isChecked = FALSE; + m_isEnabled = TRUE; + m_subMenu = (wxMenu *) NULL; + m_menuItem = (GtkWidget *) NULL; +} -void wxMenuItem::SetText(const wxString& str) +/* it's valid for this function to be called even if m_menuItem == NULL */ +void wxMenuItem::SetName( const wxString& str ) { - for ( const char *pc = str; *pc != '\0'; pc++ ) { - if ( *pc == '&' ) - pc++; // skip it - - m_text << *pc; - } + m_text = ""; + for ( const char *pc = str; *pc != '\0'; pc++ ) + { + if (*pc == '&') pc++; /* skip it */ + m_text << *pc; + } + + if (m_menuItem) + { + GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); + gtk_label_set( label, m_text.c_str()); + } } void wxMenuItem::Check( bool check ) { - wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" ) + wxCHECK_RET( m_menuItem, "invalid menu item" ); + + wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" ) - m_isChecked = check; - gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + if (check == m_isChecked) return; + + m_isChecked = check; + gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); +} + +void wxMenuItem::Enable( bool enable ) +{ + wxCHECK_RET( m_menuItem, "invalid menu item" ); + + gtk_widget_set_sensitive( m_menuItem, enable ); + m_isEnabled = enable; } bool wxMenuItem::IsChecked() const { - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + wxCHECK_MSG( m_menuItem, FALSE, "invalid menu item" ); - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; + wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! - wxASSERT( bIsChecked == m_isChecked ); // consistency check + bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; - return bIsChecked; + return bIsChecked; } +//----------------------------------------------------------------------------- +// wxMenu +//----------------------------------------------------------------------------- + IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) -wxMenu::wxMenu( const wxString &title ) +wxMenu::wxMenu( const wxString& title, const wxFunction func ) { - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = NULL; - m_menu = gtk_menu_new(); // Do not show! -}; + m_title = title; + m_items.DeleteContents( TRUE ); + m_invokingWindow = (wxWindow *) NULL; + m_menu = gtk_menu_new(); // Do not show! + + m_callback = func; + m_eventHandler = this; + m_clientData = (void*) NULL; + + if (m_title.IsNull()) m_title = ""; + if (m_title != "") + { + Append(-2, m_title); + AppendSeparator(); + } + + m_owner = (GtkWidget*) NULL; +} -void wxMenu::AppendSeparator() +void wxMenu::SetTitle( const wxString& title ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + /* Waiting for something better. */ + m_title = title; +} + +const wxString wxMenu::GetTitle() const +{ + return m_title; +} - GtkWidget *menuItem = gtk_menu_item_new(); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - mitem->SetMenuItem(menuItem); - m_items.Append( mitem ); -}; +void wxMenu::AppendSeparator() +{ + wxMenuItem *mitem = new wxMenuItem(); + mitem->SetId(ID_SEPARATOR); + + GtkWidget *menuItem = gtk_menu_item_new(); + gtk_menu_append( GTK_MENU(m_menu), menuItem ); + gtk_widget_show( menuItem ); + mitem->SetMenuItem(menuItem); + m_items.Append( mitem ); +} void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(item); - mitem->SetHelpString(helpStr); - mitem->SetCheckable(checkable); - const char *text = mitem->GetText(); - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) - : gtk_menu_item_new_with_label(text); - mitem->SetMenuItem(menuItem); - - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); - - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); -}; + wxMenuItem *mitem = new wxMenuItem(); + mitem->SetId(id); + mitem->SetText(item); + mitem->SetHelp(helpStr); + mitem->SetCheckable(checkable); + const char *text = mitem->GetText(); + GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) + : gtk_menu_item_new_with_label(text); + + mitem->SetMenuItem(menuItem); + + gtk_signal_connect( GTK_OBJECT(menuItem), "activate", + GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), + (gpointer*)this ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "select", + GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), + (gpointer*)this ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", + GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), + (gpointer*)this ); + + gtk_menu_append( GTK_MENU(m_menu), menuItem ); + gtk_widget_show( menuItem ); + m_items.Append( mitem ); +} void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); - - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetHelpString(helpStr); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); - - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu ); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); -}; + wxMenuItem *mitem = new wxMenuItem(); + mitem->SetId(id); + mitem->SetText(text); + + GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); + mitem->SetHelp(helpStr); + mitem->SetMenuItem(menuItem); + mitem->SetSubMenu(subMenu); + + gtk_signal_connect( GTK_OBJECT(menuItem), "select", + GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), + (gpointer*)this ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", + GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), + (gpointer*)this ); + + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu ); + gtk_menu_append( GTK_MENU(m_menu), menuItem ); + gtk_widget_show( menuItem ); + m_items.Append( mitem ); +} int wxMenu::FindItem( const wxString itemString ) const { - wxString s( itemString ); - - int pos; - do { - pos = s.First( '&' ); - if (pos != -1) s.Remove( pos, 1 ); - } while (pos != -1); - - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - return item->GetId(); - node = node->Next(); - }; - - return -1; -}; + wxString s( itemString ); + + int pos; + do + { + pos = s.First( '&' ); + if (pos != -1) s.Remove( pos, 1 ); + } while (pos != -1); + + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetText() == s) + { + return item->GetId(); + } + node = node->Next(); + } + + return -1; +} void wxMenu::Enable( int id, bool enable ) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Enable(enable); -}; + wxMenuItem *item = FindItem(id); + if (item) + { + item->Enable(enable); + } +} bool wxMenu::IsEnabled( int id ) const { - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsEnabled(); - else - return FALSE; -}; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->IsEnabled(); + } + else + { + return FALSE; + } +} void wxMenu::Check( int id, bool enable ) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Check(enable); -}; + wxMenuItem *item = FindItem(id); + if (item) + { + item->Check(enable); + } +} bool wxMenu::IsChecked( int id ) const { - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsChecked(); - else - return FALSE; -}; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->IsChecked(); + } + else + { + return FALSE; + } +} void wxMenu::SetLabel( int id, const wxString &label ) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->SetText(label); -}; + wxMenuItem *item = FindItem(id); + if (item) + { + item->SetText(label); + } +} -int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const +wxString wxMenu::GetLabel( int id ) const { - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetMenuItem() == menuItem) - return item->GetId(); - node = node->Next(); - }; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->GetText(); + } + else + { + return ""; + } +} - return -1; -}; +void wxMenu::SetHelpString( int id, const wxString& helpString ) +{ + wxMenuItem *item = FindItem(id); + if (item) item->SetHelp( helpString ); +} -wxMenuItem *wxMenu::FindItem(int id) const +wxString wxMenu::GetHelpString( int id ) const { - wxNode *node = m_items.First(); - while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->GetId() == id ) - return item; - node = node->Next(); - }; + wxMenuItem *item = FindItem(id); + if (item) + { + return item->GetHelp(); + } + else + { + return ""; + } +} - wxLogDebug("wxMenu::FindItem: item %d not found.", id); +int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const +{ + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetMenuItem() == menuItem) + return item->GetId(); + node = node->Next(); + } + + return -1; +} - return NULL; +wxMenuItem *wxMenu::FindItem(int id) const +{ + wxNode *node = m_items.First(); + while (node) + { + wxMenuItem *item = (wxMenuItem*)node->Data(); + if (item->GetId() == id) + { + return item; + } + node = node->Next(); + } + + /* Not finding anything here can be correct + * when search the entire menu system for + * an entry -> no error message. */ + + return (wxMenuItem *) NULL; } void wxMenu::SetInvokingWindow( wxWindow *win ) { - m_invokingWindow = win; -}; + m_invokingWindow = win; +} wxWindow *wxMenu::GetInvokingWindow() { - return m_invokingWindow; -}; + return m_invokingWindow; +} + +// 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(); + } +}