// Name: menu.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// 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"
//-----------------------------------------------------------------------------
// wxMenuBar
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
-wxMenuBar::wxMenuBar(void)
+wxMenuBar::wxMenuBar()
{
m_needParent = FALSE; // hmmm
-
- PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+
+ PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
m_menus.DeleteContents( TRUE );
-
- m_widget = gtk_handle_box_new();
-
+
m_menubar = gtk_menu_bar_new();
-
- gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
-
- gtk_widget_show( m_menubar );
-
+
+ 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; // ??????
-
- size_t pos;
+
+ int pos;
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 );
-
+
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;
- };
+ }
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();
- };
+ }
return -1;
-};
+}
int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
{
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;
+}
-
//-----------------------------------------------------------------------------
-// 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);
-
- if (!menu->Enabled(id)) return;
-
- wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
+
+ 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->ProcessEvent( event );
-};
+ 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 );
+}
+
+//-----------------------------------------------------------------------------
+// wxMenuItem
+//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
-
-wxMenuItem::wxMenuItem(void)
+
+wxMenuItem::wxMenuItem()
{
- m_id = 0;
- m_text = "";
+ m_id = ID_SEPARATOR;
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;
+}
+
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::SetName(const wxString& str)
+{
+ 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( 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 );
+}
+
+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_MSG( m_menuItem, FALSE, "invalid menu item" );
+
+ 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;
+}
+
+//-----------------------------------------------------------------------------
+// wxMenuItem
+//-----------------------------------------------------------------------------
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_invokingWindow = (wxWindow *) NULL;
m_menu = gtk_menu_new(); // Do not show!
-};
-void wxMenu::AppendSeparator(void)
+ m_callback = func;
+ m_eventHandler = this;
+ m_clientData = (void*) NULL;
+
+ 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->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 );
-};
+}
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 );
-};
+}
-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();
- 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 );
-};
+}
int wxMenu::FindItem( const wxString itemString ) const
{
wxString s( itemString );
-
- size_t pos;
+
+ int pos;
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();
- if (item->m_text == s) return item->m_id;
+ 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);
+}
-void wxMenu::Check( int WXUNUSED(id), bool WXUNUSED(Flag) )
+bool wxMenu::IsEnabled( int id ) const
{
- // I'm just too lazy
-};
+ wxMenuItem *item = FindItem(id);
+ if ( item )
+ return item->IsEnabled();
+ else
+ return FALSE;
+}
-void wxMenu::Enable( int id, bool enable )
+void wxMenu::Check( int id, bool enable )
{
- 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 )
+ item->Check(enable);
+}
-bool wxMenu::Enabled( int id ) const
+bool wxMenu::IsChecked( int id ) const
{
- 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 )
+ return item->IsChecked();
+ else
+ return FALSE;
+}
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();
- 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();
- };
-};
+ }
-int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+ return -1;
+}
+
+wxMenuItem *wxMenu::FindItem(int id) const
{
wxNode *node = m_items.First();
- while (node)
- {
+ while (node) {
wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->m_menuItem == menuItem) return item->m_id;
+ if ( item->GetId() == id )
+ return item;
node = node->Next();
- };
- return -1;
-};
+ }
+
+ // 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;
-};
+}
-wxWindow *wxMenu::GetInvokingWindow(void)
+wxWindow *wxMenu::GetInvokingWindow()
{
return m_invokingWindow;
-};
+}
projects / wxWidgets.git / blobdiff