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[wxWidgets.git] / src / gtk / menu.cpp

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index 3e3377f106bef386d70792fcf56069ff8890e75e..7bf133ec47b3b53c81b8eff35166600f161e2633 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -3,9 +3,9 @@
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97

-// Id:
+// Id:          $Id$

 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -14,6 +14,8 @@
 #endif
 
 #include "wx/menu.h"
 #endif
 
 #include "wx/menu.h"

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

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


@@ -21,62 +23,63 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 

-wxMenuBar::wxMenuBar(void)
+wxMenuBar::wxMenuBar()

 {
   m_needParent = FALSE; // hmmm
 {
   m_needParent = FALSE; // hmmm

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

 
   m_menus.DeleteContents( TRUE );
 
   m_menus.DeleteContents( TRUE );

-  
+

   m_widget = gtk_handle_box_new();
   m_widget = gtk_handle_box_new();

-  
+

   m_menubar = gtk_menu_bar_new();
   m_menubar = gtk_menu_bar_new();

-  
+

   gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
   gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );

-  
+

   gtk_widget_show( m_menubar );
   gtk_widget_show( m_menubar );

-  
+

   PostCreation();
 
   Show( TRUE );
   PostCreation();
 
   Show( TRUE );

-};
+}

 
 void wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
   m_menus.Append( menu );
   menu->m_title = title;    // ??????
 
 void wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
   m_menus.Append( menu );
   menu->m_title = title;    // ??????

-  
-  size_t pos;
+
+  int pos;

   do {
     pos = menu->m_title.First( '&' );
   do {
     pos = menu->m_title.First( '&' );

-    if (pos != wxString::npos) menu->m_title.Remove( pos, 1 );
-  } while (pos != wxString::npos);
-  
+    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 );
   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 );
   gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );

-};
-    
-int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
+}
+
+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;
 {
   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();
   wxNode *node = menu->m_items.First();
   while (node)
   {
     wxMenuItem *item = (wxMenuItem*)node->Data();

-    if (item->m_subMenu) return FindMenuItemRecursive( item->m_subMenu, menuString, itemString );
+    if (item->IsSubMenu())
+      return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);

     node = node->Next();
     node = node->Next();

-  };
+  }

   return -1;
   return -1;

-};
+}

 
 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 {
 
 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 {


@@ -87,212 +90,377 @@ int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemStr
     int res = FindMenuItemRecursive( menu, menuString, itemString);
     if (res != -1) return res;
     node = node->Next();
     int res = FindMenuItemRecursive( menu, menuString, itemString);
     if (res != -1) return res;
     node = node->Next();

-  };
+  }

   return -1;
   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;
+}

 
 

-    

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-// wxMenu
+// "activate"

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data )
+static void gtk_menu_clicked_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;
+
+  wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
+  event.SetEventObject( menu );
+  event.SetInt(id );

   
   

-  if (!menu->Enabled(id)) return;
-  
-  wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, 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 );
   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();
   wxWindow *win = menu->GetInvokingWindow();

-  if (win) win->ProcessEvent( event );
-};
+  if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------

 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)

-  
-wxMenuItem::wxMenuItem(void)
+
+wxMenuItem::wxMenuItem()

 {
 {

-  m_id = 0;
-  m_text = "";
+  m_id = ID_SEPARATOR;

   m_isCheckMenu = FALSE;
   m_isCheckMenu = FALSE;

-  m_checked = FALSE;
-  m_isSubMenu = FALSE; 
-  m_subMenu = NULL;
-  m_helpStr = "";
-  m_menuItem = NULL;
-};
+  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)
 
 
 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_title = title;
   m_items.DeleteContents( TRUE );

-  m_invokingWindow = NULL;
+  m_invokingWindow = (wxWindow *) NULL;

   m_menu = gtk_menu_new();  // Do not show!
   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;
+}

 
 

-void wxMenu::AppendSeparator(void)
+const wxString wxMenu::GetTitle() const
+{
+  return m_title;
+}
+
+void wxMenu::AppendSeparator()

 {
   wxMenuItem *mitem = new wxMenuItem();
 {
   wxMenuItem *mitem = new wxMenuItem();

-  mitem->m_id = ID_SEPARATOR;
-  mitem->m_text = "";
-  mitem->m_helpStr = "";
-  mitem->m_isCheckMenu = FALSE;
-  mitem->m_isEnabled = TRUE;
-  mitem->m_menuItem = gtk_menu_item_new();
-  gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
-  gtk_widget_show( mitem->m_menuItem );
+  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 );
   m_items.Append( mitem );

-};
+}

 
 void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
 {
   wxMenuItem *mitem = new wxMenuItem();
 
 void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
 {
   wxMenuItem *mitem = new wxMenuItem();

-  mitem->m_id = id;
-  
-  mitem->m_text = item;
-  size_t pos;
-  do {
-    pos = mitem->m_text.First( '&' );
-    if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 );
-  } while (pos != wxString::npos);
-  
-  mitem->m_helpStr = helpStr;
-  mitem->m_isCheckMenu = checkable;
-  mitem->m_isEnabled = TRUE;
-  if (checkable)
-    mitem->m_menuItem = gtk_check_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
-  else
-    mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
-    
-  gtk_signal_connect( GTK_OBJECT(mitem->m_menuItem), "activate", 
-    GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), (gpointer*)this );
-  
-  gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
-  gtk_widget_show( mitem->m_menuItem );
+  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 );
   m_items.Append( mitem );

-};
+}

 
 

-void wxMenu::Append( int id, const wxString &item, wxMenu *subMenu, const wxString &helpStr )
+void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )

 {
   wxMenuItem *mitem = new wxMenuItem();
 {
   wxMenuItem *mitem = new wxMenuItem();

-  mitem->m_id = id;
-  mitem->m_text = item;
-  mitem->m_isEnabled = TRUE;
-  
-  size_t pos;
-  do {
-    pos = mitem->m_text.First( '&' );
-    if (pos != wxString::npos) mitem->m_text.Remove( pos, 1 );
-  } while (pos != wxString::npos);
-  
-  mitem->m_helpStr = helpStr;
-  mitem->m_menuItem = gtk_menu_item_new_with_label( WXSTRINGCAST(mitem->m_text) );
-  
-  mitem->m_subMenu = subMenu;
-  gtk_menu_item_set_submenu( GTK_MENU_ITEM(mitem->m_menuItem), subMenu->m_menu );
-  gtk_menu_append( GTK_MENU(m_menu), mitem->m_menuItem );
-  gtk_widget_show( mitem->m_menuItem );
+  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 );
   m_items.Append( mitem );

-};
+}

 
 int wxMenu::FindItem( const wxString itemString ) const
 {
   wxString s( itemString );
 
 int wxMenu::FindItem( const wxString itemString ) const
 {
   wxString s( itemString );

-  
-  size_t pos;
+
+  int pos;

   do {
     pos = s.First( '&' );
   do {
     pos = s.First( '&' );

-    if (pos != wxString::npos) s.Remove( pos, 1 );
-  } while (pos != wxString::npos);
-  
+    if (pos != -1) s.Remove( pos, 1 );
+  } while (pos != -1);
+

   wxNode *node = m_items.First();
   while (node)
   {
     wxMenuItem *item = (wxMenuItem*)node->Data();
   wxNode *node = m_items.First();
   while (node)
   {
     wxMenuItem *item = (wxMenuItem*)node->Data();

-    if (item->m_text == s) return item->m_id;
+    if (item->GetText() == s)
+      return item->GetId();

     node = node->Next();
     node = node->Next();

-  };
+  }
+

   return -1;
   return -1;

-};
+}

 
 

-void wxMenu::Check( int WXUNUSED(id), bool WXUNUSED(Flag) )
+void wxMenu::Enable( int id, bool enable )

 {
 {

-  // I'm just too lazy
-};
+  wxMenuItem *item = FindItem(id);
+  if ( item )
+    item->Enable(enable);
+}

 
 

-void wxMenu::Enable( int id, bool enable )
+bool wxMenu::IsEnabled( int id ) const

 {
 {

-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->m_id == id)
-    {
-      item->m_isEnabled = enable;
-      return;
-    };
-    node = node->Next();
-  };
-};
+  wxMenuItem *item = FindItem(id);
+  if ( item )
+    return item->IsEnabled();
+  else
+    return FALSE;
+}

 
 

-bool wxMenu::Enabled( int id ) const
+void wxMenu::Check( int id, bool enable )

 {
 {

-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->m_id == id) return item->m_isEnabled;
-    node = node->Next();
-  };
-  return FALSE;
-};
+  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 )
 {
 
 void wxMenu::SetLabel( int id, const wxString &label )
 {

-  wxString s( label );
-  size_t pos;
-  do {
-    pos = s.First( '&' );
-    if (pos != wxString::npos) s.Remove( pos, 1 );
-  } while (pos != wxString::npos);
-  
+  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();
   wxNode *node = m_items.First();
   while (node)
   {
     wxMenuItem *item = (wxMenuItem*)node->Data();

-    item->m_text = s;
-    if (item->m_id == id)
-    {
-      gtk_label_set( GTK_LABEL( GTK_BIN(item->m_menuItem)->child ), WXSTRINGCAST(s) );
-    };
+    if (item->GetMenuItem() == menuItem)
+      return item->GetId();

     node = node->Next();
     node = node->Next();

-  };
-};
+  }

 
 

-int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+  return -1;
+}
+
+wxMenuItem *wxMenu::FindItem(int id) const

 {
   wxNode *node = m_items.First();
 {
   wxNode *node = m_items.First();

-  while (node)
-  {
+  while (node) {

     wxMenuItem *item = (wxMenuItem*)node->Data();
     wxMenuItem *item = (wxMenuItem*)node->Data();

-    if (item->m_menuItem == menuItem) return item->m_id;
+    if ( item->GetId() == id )
+      return item;

     node = node->Next();
     node = node->Next();

-  };
-  return -1;
-};
+  }
+
+  wxLogDebug( "wxMenu::FindItem: item %d not found.", id);
+
+  return (wxMenuItem *) NULL;
+}

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

-};
+}

 
 

-wxWindow *wxMenu::GetInvokingWindow(void)
+wxWindow *wxMenu::GetInvokingWindow()

 {
   return m_invokingWindow;
 {
   return m_invokingWindow;

-};
+}