src/gtk1/menu.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        menu.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////


#ifdef __GNUG__
#pragma implementation "menu.h"
#endif

#include "wx/menu.h"
#include "wx/log.h"
#include "wx/intl.h"

//-----------------------------------------------------------------------------
// wxMenuBar
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)

wxMenuBar::wxMenuBar()
{
  m_needParent = FALSE; // hmmm

  PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );

  m_menus.DeleteContents( TRUE );

  m_menubar = gtk_menu_bar_new();

  m_widget = GTK_WIDGET(m_menubar);

  PostCreation();

  Show( TRUE );
}

void wxMenuBar::Append( wxMenu *menu, const wxString &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);

  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 );

  gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
}

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;
}

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;
}

// Find a wxMenuItem using its id. Recurses down into sub-menus
static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int 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;
}

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;
}

void wxMenuBar::Check( int id, bool check )
{
  wxMenuItem* item = FindMenuItemById( id );
  if (item) item->Check(check);
}

bool wxMenuBar::Checked( int id ) const
{
  wxMenuItem* item = FindMenuItemById( id );
  if (item) return item->IsChecked();
  return FALSE;
}

void wxMenuBar::Enable( int id, bool enable )
{
  wxMenuItem* item = FindMenuItemById( id );
  if (item) item->Enable(enable);
}

bool wxMenuBar::Enabled( int id ) const
{
  wxMenuItem* item = FindMenuItemById( id );
  if (item) return item->IsEnabled();
  return FALSE;
}

//-----------------------------------------------------------------------------
// "activate"
//-----------------------------------------------------------------------------

static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
{
  int id = menu->FindMenuIdByMenuItem(widget);

  wxASSERT( id != -1 ); // should find it!

  if (!menu->IsEnabled(id)) return;

  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;

  wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
  event.SetEventObject( menu );
  event.SetInt(id );

/* 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 );
}

//-----------------------------------------------------------------------------
// wxMenu
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)

wxMenuItem::wxMenuItem()
{
  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)
{
  m_text = "";
  for ( const char *pc = str; *pc != '\0'; pc++ ) {
    if ( *pc == '&' )
      pc++; // skip it

    m_text << *pc;
  }
}

void wxMenuItem::Check( bool check )
{
  wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" )

  m_isChecked = check;
  gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
}

void wxMenuItem::Enable( bool enable )
{
  gtk_widget_set_sensitive( m_menuItem, enable );
  m_isEnabled = enable;
}

bool wxMenuItem::IsChecked() const
{
  wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!

  bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;

  wxASSERT( bIsChecked == m_isChecked ); // consistency check

  return bIsChecked;
}

IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)

wxMenu::wxMenu( const wxString& title, const wxFunction func )
{
  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;
  if (m_title.IsNull()) m_title = "";
  if (m_title != "")
  {
    Append(-2, m_title);
    AppendSeparator();
  }
}

void wxMenu::SetTitle( const wxString& title )
{
  // Waiting for something better.
  m_title = title;
}

const wxString wxMenu::GetTitle() const
{
  return m_title;
}

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->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_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->SetHelp(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 );
}

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;
}

void wxMenu::Enable( int id, bool 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;
}

void wxMenu::Check( int id, bool 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;
}

void wxMenu::SetLabel( int id, const wxString &label )
{
  wxMenuItem *item = FindItem(id);
  if (item)
    item->SetText(label);
}

wxString wxMenu::GetLabel( int id ) const
{
  wxMenuItem *item = FindItem(id);
  if (item) return item->GetText();
  return "";
}

void wxMenu::SetHelpString( int id, const wxString& helpString )
{
  wxMenuItem *item = FindItem(id);
  if (item) item->SetHelp( helpString );
}

wxString wxMenu::GetHelpString( int id ) const
{
  wxMenuItem *item = FindItem(id);
  if (item) return item->GetHelp();
  return "";
}

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;
}

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();
  }

  wxLogDebug( "wxMenu::FindItem: item %d not found.", id);

  return (wxMenuItem *) NULL;
}

void wxMenu::SetInvokingWindow( wxWindow *win )
{
  m_invokingWindow = win;
}

wxWindow *wxMenu::GetInvokingWindow()
{
  return m_invokingWindow;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: menu.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10
	11	#ifdef __GNUG__
	12	#pragma implementation "menu.h"
	13	#endif
	14
	15	#include "wx/menu.h"
	16	#include "wx/log.h"
	17	#include "wx/intl.h"
	18
	19	//-----------------------------------------------------------------------------
	20	// wxMenuBar
	21	//-----------------------------------------------------------------------------
	22
	23	IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
	24
	25	wxMenuBar::wxMenuBar()
	26	{
	27	m_needParent = FALSE; // hmmm
	28
	29	PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
	30
	31	m_menus.DeleteContents( TRUE );
	32
	33	m_menubar = gtk_menu_bar_new();
	34
	35	m_widget = GTK_WIDGET(m_menubar);
	36
	37	PostCreation();
	38
	39	Show( TRUE );
	40	}
	41
	42	void wxMenuBar::Append( wxMenu *menu, const wxString &title )
	43	{
	44	m_menus.Append( menu );
	45	menu->m_title = title; // ??????
	46
	47	int pos;
	48	do {
	49	pos = menu->m_title.First( '&' );
	50	if (pos != -1) menu->m_title.Remove( pos, 1 );
	51	} while (pos != -1);
	52
	53	GtkWidget *root_menu;
	54	root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) );
	55	gtk_widget_show( root_menu );
	56	gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu );
	57
	58	gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
	59	}
	60
	61	static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
	62	{
	63	if (menu->m_title == menuString)
	64	{
	65	int res = menu->FindItem( itemString );
	66	if (res != -1) return res;
	67	}
	68	wxNode *node = menu->m_items.First();
	69	while (node)
	70	{
	71	wxMenuItem item = (wxMenuItem)node->Data();
	72	if (item->IsSubMenu())
	73	return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
	74	node = node->Next();
	75	}
	76	return -1;
	77	}
	78
	79	int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
	80	{
	81	wxNode *node = m_menus.First();
	82	while (node)
	83	{
	84	wxMenu menu = (wxMenu)node->Data();
	85	int res = FindMenuItemRecursive( menu, menuString, itemString);
	86	if (res != -1) return res;
	87	node = node->Next();
	88	}
	89	return -1;
	90	}
	91
	92	// Find a wxMenuItem using its id. Recurses down into sub-menus
	93	static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
	94	{
	95	wxMenuItem* result = menu->FindItem(id);
	96
	97	wxNode *node = menu->m_items.First();
	98	while ( node && result == NULL ) {
	99	wxMenuItem item = (wxMenuItem)node->Data();
	100	if ( item->IsSubMenu() )
	101	result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
	102	node = node->Next();
	103	}
	104
	105	return result;
	106	}
	107
	108	wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
	109	{
	110	wxMenuItem* result = 0;
	111	wxNode *node = m_menus.First();
	112	while (node && result == 0)
	113	{
	114	wxMenu menu = (wxMenu)node->Data();
	115	result = FindMenuItemByIdRecursive( menu, id );
	116	node = node->Next();
	117	}
	118	return result;
	119	}
	120
	121	void wxMenuBar::Check( int id, bool check )
	122	{
	123	wxMenuItem* item = FindMenuItemById( id );
	124	if (item) item->Check(check);
	125	}
	126
	127	bool wxMenuBar::Checked( int id ) const
	128	{
	129	wxMenuItem* item = FindMenuItemById( id );
	130	if (item) return item->IsChecked();
	131	return FALSE;
	132	}
	133
	134	void wxMenuBar::Enable( int id, bool enable )
	135	{
	136	wxMenuItem* item = FindMenuItemById( id );
	137	if (item) item->Enable(enable);
	138	}
	139
	140	bool wxMenuBar::Enabled( int id ) const
	141	{
	142	wxMenuItem* item = FindMenuItemById( id );
	143	if (item) return item->IsEnabled();
	144	return FALSE;
	145	}
	146
	147	//-----------------------------------------------------------------------------
	148	// "activate"
	149	//-----------------------------------------------------------------------------
	150
	151	static void gtk_menu_clicked_callback( GtkWidget widget, wxMenu menu )
	152	{
	153	int id = menu->FindMenuIdByMenuItem(widget);
	154
	155	wxASSERT( id != -1 ); // should find it!
	156
	157	if (!menu->IsEnabled(id)) return;
	158
	159	wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
	160	event.SetEventObject( menu );
	161	event.SetInt(id );
	162
	163	if (menu->m_callback)
	164	{
	165	(void) ((menu->m_callback)) (menu, event);
	166	return;
	167	}
	168
	169	if (menu->GetEventHandler()->ProcessEvent(event)) return;
	170
	171	wxWindow *win = menu->GetInvokingWindow();
	172	if (win) win->GetEventHandler()->ProcessEvent( event );
	173	}
	174
	175	//-----------------------------------------------------------------------------
	176	// "select"
	177	//-----------------------------------------------------------------------------
	178
	179	static void gtk_menu_hilight_callback( GtkWidget widget, wxMenu menu )
	180	{
	181	int id = menu->FindMenuIdByMenuItem(widget);
	182
	183	wxASSERT( id != -1 ); // should find it!
	184
	185	if (!menu->IsEnabled(id)) return;
	186
	187	wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
	188	event.SetEventObject( menu );
	189	event.SetInt(id );
	190
	191	/* wxMSW doesn't call callback here either
	192	if (menu->m_callback)
	193	{
	194	(void) ((menu->m_callback)) (menu, event);
	195	return;
	196	}
	197	*/
	198
	199	if (menu->GetEventHandler()->ProcessEvent(event)) return;
	200
	201	wxWindow *win = menu->GetInvokingWindow();
	202	if (win) win->GetEventHandler()->ProcessEvent( event );
	203	}
	204
	205	//-----------------------------------------------------------------------------
	206	// wxMenu
	207	//-----------------------------------------------------------------------------
	208
	209	IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
	210
	211	wxMenuItem::wxMenuItem()
	212	{
	213	m_id = ID_SEPARATOR;
	214	m_isCheckMenu = FALSE;
	215	m_isChecked = FALSE;
	216	m_isEnabled = TRUE;
	217	m_subMenu = (wxMenu *) NULL;
	218	m_menuItem = (GtkWidget *) NULL;
	219	}
	220
	221	void wxMenuItem::SetText(const wxString& str)
	222	{
	223	m_text = "";
	224	for ( const char pc = str; pc != '\0'; pc++ ) {
	225	if ( *pc == '&' )
	226	pc++; // skip it
	227
	228	m_text << *pc;
	229	}
	230	}
	231
	232	void wxMenuItem::Check( bool check )
	233	{
	234	wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" )
	235
	236	m_isChecked = check;
	237	gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
	238	}
	239
	240	void wxMenuItem::Enable( bool enable )
	241	{
	242	gtk_widget_set_sensitive( m_menuItem, enable );
	243	m_isEnabled = enable;
	244	}
	245
	246	bool wxMenuItem::IsChecked() const
	247	{
	248	wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
	249
	250	bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
	251
	252	wxASSERT( bIsChecked == m_isChecked ); // consistency check
	253
	254	return bIsChecked;
	255	}
	256
	257	IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
	258
	259	wxMenu::wxMenu( const wxString& title, const wxFunction func )
	260	{
	261	m_title = title;
	262	m_items.DeleteContents( TRUE );
	263	m_invokingWindow = (wxWindow *) NULL;
	264	m_menu = gtk_menu_new(); // Do not show!
	265	m_callback = func;
	266	m_eventHandler = this;
	267	if (m_title.IsNull()) m_title = "";
	268	if (m_title != "")
	269	{
	270	Append(-2, m_title);
	271	AppendSeparator();
	272	}
	273	}
	274
	275	void wxMenu::SetTitle( const wxString& title )
	276	{
	277	// Waiting for something better.
	278	m_title = title;
	279	}
	280
	281	const wxString wxMenu::GetTitle() const
	282	{
	283	return m_title;
	284	}
	285
	286	void wxMenu::AppendSeparator()
	287	{
	288	wxMenuItem *mitem = new wxMenuItem();
	289	mitem->SetId(ID_SEPARATOR);
	290
	291	GtkWidget *menuItem = gtk_menu_item_new();
	292	gtk_menu_append( GTK_MENU(m_menu), menuItem );
	293	gtk_widget_show( menuItem );
	294	mitem->SetMenuItem(menuItem);
	295	m_items.Append( mitem );
	296	}
	297
	298	void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
	299	{
	300	wxMenuItem *mitem = new wxMenuItem();
	301	mitem->SetId(id);
	302	mitem->SetText(item);
	303	mitem->SetHelp(helpStr);
	304	mitem->SetCheckable(checkable);
	305	const char *text = mitem->GetText();
	306	GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text)
	307	: gtk_menu_item_new_with_label(text);
	308
	309	mitem->SetMenuItem(menuItem);
	310
	311	gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
	312	GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
	313	(gpointer*)this );
	314
	315	gtk_signal_connect( GTK_OBJECT(menuItem), "select",
	316	GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
	317	(gpointer*)this );
	318
	319	gtk_menu_append( GTK_MENU(m_menu), menuItem );
	320	gtk_widget_show( menuItem );
	321	m_items.Append( mitem );
	322	}
	323
	324	void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )
	325	{
	326	wxMenuItem *mitem = new wxMenuItem();
	327	mitem->SetId(id);
	328	mitem->SetText(text);
	329
	330	GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText());
	331	mitem->SetHelp(helpStr);
	332	mitem->SetMenuItem(menuItem);
	333	mitem->SetSubMenu(subMenu);
	334
	335	gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu );
	336	gtk_menu_append( GTK_MENU(m_menu), menuItem );
	337	gtk_widget_show( menuItem );
	338	m_items.Append( mitem );
	339	}
	340
	341	int wxMenu::FindItem( const wxString itemString ) const
	342	{
	343	wxString s( itemString );
	344
	345	int pos;
	346	do {
	347	pos = s.First( '&' );
	348	if (pos != -1) s.Remove( pos, 1 );
	349	} while (pos != -1);
	350
	351	wxNode *node = m_items.First();
	352	while (node)
	353	{
	354	wxMenuItem item = (wxMenuItem)node->Data();
	355	if (item->GetText() == s)
	356	return item->GetId();
	357	node = node->Next();
	358	}
	359
	360	return -1;
	361	}
	362
	363	void wxMenu::Enable( int id, bool enable )
	364	{
	365	wxMenuItem *item = FindItem(id);
	366	if ( item )
	367	item->Enable(enable);
	368	}
	369
	370	bool wxMenu::IsEnabled( int id ) const
	371	{
	372	wxMenuItem *item = FindItem(id);
	373	if ( item )
	374	return item->IsEnabled();
	375	else
	376	return FALSE;
	377	}
	378
	379	void wxMenu::Check( int id, bool enable )
	380	{
	381	wxMenuItem *item = FindItem(id);
	382	if ( item )
	383	item->Check(enable);
	384	}
	385
	386	bool wxMenu::IsChecked( int id ) const
	387	{
	388	wxMenuItem *item = FindItem(id);
	389	if ( item )
	390	return item->IsChecked();
	391	else
	392	return FALSE;
	393	}
	394
	395	void wxMenu::SetLabel( int id, const wxString &label )
	396	{
	397	wxMenuItem *item = FindItem(id);
	398	if (item)
	399	item->SetText(label);
	400	}
	401
	402	wxString wxMenu::GetLabel( int id ) const
	403	{
	404	wxMenuItem *item = FindItem(id);
	405	if (item) return item->GetText();
	406	return "";
	407	}
	408
	409	void wxMenu::SetHelpString( int id, const wxString& helpString )
	410	{
	411	wxMenuItem *item = FindItem(id);
	412	if (item) item->SetHelp( helpString );
	413	}
	414
	415	wxString wxMenu::GetHelpString( int id ) const
	416	{
	417	wxMenuItem *item = FindItem(id);
	418	if (item) return item->GetHelp();
	419	return "";
	420	}
	421
	422	int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
	423	{
	424	wxNode *node = m_items.First();
	425	while (node)
	426	{
	427	wxMenuItem item = (wxMenuItem)node->Data();
	428	if (item->GetMenuItem() == menuItem)
	429	return item->GetId();
	430	node = node->Next();
	431	}
	432
	433	return -1;
	434	}
	435
	436	wxMenuItem *wxMenu::FindItem(int id) const
	437	{
	438	wxNode *node = m_items.First();
	439	while (node) {
	440	wxMenuItem item = (wxMenuItem)node->Data();
	441	if ( item->GetId() == id )
	442	return item;
	443	node = node->Next();
	444	}
	445
	446	wxLogDebug( "wxMenu::FindItem: item %d not found.", id);
	447
	448	return (wxMenuItem *) NULL;
	449	}
	450
	451	void wxMenu::SetInvokingWindow( wxWindow *win )
	452	{
	453	m_invokingWindow = win;
	454	}
	455
	456	wxWindow *wxMenu::GetInvokingWindow()
	457	{
	458	return m_invokingWindow;
	459	}
	460
	461