// 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"
+#include "wx/app.h"
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
//-----------------------------------------------------------------------------
// wxMenuBar
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
-wxMenuBar::wxMenuBar(void)
+wxMenuBar::wxMenuBar( long style )
{
- m_needParent = FALSE; // hmmm
-
- PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+ /* the parent window is known after wxFrame::SetMenu() */
+ m_needParent = FALSE;
+ m_style = style;
+ m_invokingWindow = (wxWindow*) NULL;
- 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 );
-
- PostCreation();
+ if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+ {
+ wxFAIL_MSG( wxT("wxMenuBar creation failed") );
+ return;
+ }
- Show( TRUE );
-};
+ m_menus.DeleteContents( TRUE );
-void wxMenuBar::Append( wxMenu *menu, const wxString &title )
+ /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+ m_accel = gtk_accel_group_new();
+ m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
+ m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+ m_menubar = gtk_menu_bar_new();
+#endif
+
+ 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);
+ }
+
+ PostCreation();
+}
+
+wxMenuBar::wxMenuBar()
{
- m_menus.Append( menu );
- menu->m_title = title; // ??????
-
- size_t pos;
- do {
- pos = menu->m_title.First( '&' );
- if (pos != wxString::npos) menu->m_title.Remove( pos, 1 );
- } while (pos != wxString::npos);
-
- 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 );
-};
+ /* the parent window is known after wxFrame::SetMenu() */
+ m_needParent = FALSE;
+ m_style = 0;
+ m_invokingWindow = (wxWindow*) NULL;
+
+ if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+ !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
+ {
+ wxFAIL_MSG( wxT("wxMenuBar creation failed") );
+ return;
+ }
-int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
+ m_menus.DeleteContents( TRUE );
+
+ /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+ m_accel = gtk_accel_group_new();
+ m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
+ m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+ m_menubar = gtk_menu_bar_new();
+#endif
+
+ m_widget = GTK_WIDGET(m_menubar);
+
+ PostCreation();
+}
+
+wxMenuBar::~wxMenuBar()
{
- 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 );
- node = node->Next();
- };
- return -1;
-};
+// gtk_object_unref( GTK_OBJECT(m_factory) ); why not ?
+}
+
+static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( (wxWindow*) NULL );
+
+#if (GTK_MINOR_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
+ top_frame = top_frame->GetParent();
+
+ /* support for native hot keys */
+ gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+ wxNode *node = menu->GetItems().First();
+ while (node)
+ {
+ wxMenuItem *menuitem = (wxMenuItem*)node->Data();
+ if (menuitem->IsSubMenu())
+ wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->Next();
+ }
+}
+
+static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+ menu->SetInvokingWindow( win );
+
+#if (GTK_MINOR_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
+ top_frame = top_frame->GetParent();
+
+ /* support for native hot keys */
+ gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+ wxNode *node = menu->GetItems().First();
+ while (node)
+ {
+ wxMenuItem *menuitem = (wxMenuItem*)node->Data();
+ if (menuitem->IsSubMenu())
+ wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
+ node = node->Next();
+ }
+}
+
+void wxMenuBar::SetInvokingWindow( wxWindow *win )
+{
+ m_invokingWindow = win;
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
+ top_frame = top_frame->GetParent();
+
+ /* support for native key accelerators indicated by underscroes */
+ gtk_accel_group_attach( m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+ wxNode *node = m_menus.First();
+ while (node)
+ {
+ wxMenu *menu = (wxMenu*)node->Data();
+ wxMenubarSetInvokingWindow( menu, win );
+ node = node->Next();
+ }
+}
+
+void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
+{
+ m_invokingWindow = (wxWindow*) NULL;
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+ wxWindow *top_frame = win;
+ while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
+ top_frame = top_frame->GetParent();
+
+ /* support for native key accelerators indicated by underscroes */
+ gtk_accel_group_detach( m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+ wxNode *node = m_menus.First();
+ while (node)
+ {
+ wxMenu *menu = (wxMenu*)node->Data();
+ wxMenubarUnsetInvokingWindow( menu, win );
+ node = node->Next();
+ }
+}
+
+void wxMenuBar::Append( wxMenu *menu, const wxString &title )
+{
+ m_menus.Append( menu );
+
+ const wxChar *pc;
+
+ /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
+ wxString str;
+ for ( pc = title; *pc != wxT('\0'); pc++ )
+ {
+ if (*pc == wxT('&'))
+ {
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+ str << wxT('_');
+ }
+ else if (*pc == wxT('/'))
+ {
+ str << wxT('\\');
+#endif
+ }
+ else
+ {
+#if __WXGTK12__
+ if ( *pc == wxT('_') )
+ {
+ // underscores must be doubled to prevent them from being
+ // interpreted as accelerator character prefix by GTK
+ str << *pc;
+ }
+#endif // GTK+ 1.2
+
+ str << *pc;
+ }
+ }
+
+ /* this doesn't have much effect right now */
+ menu->SetTitle( str );
+
+ /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+
+ /* local buffer in multibyte form */
+ wxString buf;
+ buf << wxT('/') << str.c_str();
+
+ char *cbuf = new char[buf.Length()+1];
+ strcpy(cbuf, buf.mbc_str());
+
+ GtkItemFactoryEntry entry;
+ entry.path = (gchar *)cbuf; // const_cast
+ entry.accelerator = (gchar*) NULL;
+ entry.callback = (GtkItemFactoryCallback) NULL;
+ entry.callback_action = 0;
+ entry.item_type = "<Branch>";
+
+ gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
+ /* in order to get the pointer to the item we need the item text _without_ underscores */
+ wxString tmp = wxT("<main>/");
+ for ( pc = str; *pc != wxT('\0'); pc++ )
+ {
+ // contrary to the common sense, we must throw out _all_ underscores,
+ // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
+ // might naively think). IMHO it's a bug in GTK+ (VZ)
+ while (*pc == wxT('_'))
+ pc++;
+ tmp << *pc;
+ }
+ menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+ delete [] cbuf;
+#else
+
+ menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() );
+ 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), menu->m_owner );
+
+#endif
+
+ // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
+ // adding menu later on.
+ if (m_invokingWindow)
+ wxMenubarSetInvokingWindow( menu, m_invokingWindow );
+}
+
+static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
+{
+ if (menu->GetTitle() == menuString)
+ {
+ int res = menu->FindItem( itemString );
+ if (res != wxNOT_FOUND)
+ return res;
+ }
+
+ wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast
+ while (node)
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ if (item->IsSubMenu())
+ return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
+
+ node = node->Next();
+ }
+
+ return wxNOT_FOUND;
+}
+
+wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem ) const
+{
+ if ( menuForItem )
+ {
+ // TODO return the pointer to the menu
+
+ *menuForItem = NULL;
+ }
+
+ return FindItem(itemId);
+}
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
+static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
+{
+ wxMenuItem* result = menu->FindItem(id);
+
+ wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast
+ while ( node && result == NULL )
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ if (item->IsSubMenu())
+ {
+ result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
+ }
+ node = node->Next();
+ }
+
+ return result;
+}
+
+wxMenuItem* wxMenuBar::FindItem( 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 );
+
+ wxCHECK_RET( item, wxT("wxMenuBar::Check: no such item") );
+
+ item->Check(check);
+}
+
+bool wxMenuBar::IsChecked( int id ) const
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked: no such item") );
+
+ return item->IsChecked();
+}
+
+void wxMenuBar::Enable( int id, bool enable )
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_RET( item, wxT("wxMenuBar::Enable: no such item") );
+
+ item->Enable(enable);
+}
+
+bool wxMenuBar::IsEnabled( int id ) const
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled: no such item") );
+
+ return item->IsEnabled();
+}
+
+wxString wxMenuBar::GetLabel( int id ) const
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_MSG( item, wxT(""), wxT("wxMenuBar::GetLabel: no such item") );
+
+ return item->GetText();
+}
+
+void wxMenuBar::SetLabel( int id, const wxString &label )
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_RET( item, wxT("wxMenuBar::SetLabel: no such item") );
+
+ item->SetText( label );
+}
+
+void wxMenuBar::EnableTop( int pos, bool flag )
+{
+ wxNode *node = m_menus.Nth( pos );
+
+ wxCHECK_RET( node, wxT("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, wxT("invalid"), wxT("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, wxT("menu not found") );
+
+ wxMenu* menu = (wxMenu*)node->Data();
+
+ menu->SetTitle( label );
+}
+
+void wxMenuBar::SetHelpString( int id, const wxString& helpString )
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_RET( item, wxT("wxMenuBar::SetHelpString: no such item") );
+
+ item->SetHelp( helpString );
+}
+
+wxString wxMenuBar::GetHelpString( int id ) const
+{
+ wxMenuItem* item = FindMenuItemById( id );
+
+ wxCHECK_MSG( item, wxT(""), wxT("wxMenuBar::GetHelpString: no such item") );
+
+ return item->GetHelp();
+}
-
//-----------------------------------------------------------------------------
-// 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 );
- event.SetEventObject( menu );
- event.SetInt(id );
- wxWindow *win = menu->GetInvokingWindow();
- if (win) win->ProcessEvent( event );
-};
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ 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, wxT("error in menu item callback") );
+
+ if (item->IsCheckable())
+ {
+ if (item->GetCheckedFlag() == item->IsChecked())
+ {
+ /* the menu item has been checked by calling wxMenuItem->Check() */
+ return;
+ }
+ else
+ {
+ /* the user pressed on the menu item -> report */
+ item->SetCheckedFlag(item->IsChecked()); /* make consistent again */
+ }
+ }
+
+ wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
+ event.SetEventObject( menu );
+ event.SetInt(id );
+
+ if (menu->GetCallback())
+ {
+ (void) (*(menu->GetCallback())) (*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 )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ 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 );
+
+ if (menu->GetEventHandler()->ProcessEvent(event))
+ return;
+
+ wxWindow *win = menu->GetInvokingWindow();
+ if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "deselect"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ int id = menu->FindMenuIdByMenuItem(widget);
+
+ wxASSERT( id != -1 ); // should find it!
+
+ if (!menu->IsEnabled(id))
+ return;
+
+ wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
+ event.SetEventObject( menu );
+
+ 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)
-{
- m_id = 0;
- m_text = "";
- m_isCheckMenu = FALSE;
- m_checked = FALSE;
- m_isSubMenu = FALSE;
- m_subMenu = NULL;
- m_helpStr = "";
- m_menuItem = NULL;
-};
+
+wxMenuItem::wxMenuItem()
+{
+ m_id = ID_SEPARATOR;
+ m_isCheckMenu = FALSE;
+ m_isChecked = FALSE;
+ m_isEnabled = TRUE;
+ m_subMenu = (wxMenu *) NULL;
+ m_menuItem = (GtkWidget *) NULL;
+}
+
+wxMenuItem::~wxMenuItem()
+{
+ // don't delete menu items, the menus take care of that
+}
+
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::SetName( const wxString& str )
+{
+ /* '\t' is the deliminator indicating a hot key */
+ m_text = wxT("");
+ const wxChar *pc = str;
+ for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ )
+ {
+ if (*pc == wxT('&'))
+ {
+#if (GTK_MINOR_VERSION > 0)
+ m_text << wxT('_');
+ }
+ else if ( *pc == wxT('_') ) // escape underscores
+ {
+ m_text << wxT("__");
+ }
+ else if (*pc == wxT('/')) /* we have to filter out slashes ... */
+ {
+ m_text << wxT('\\'); /* ... and replace them with back slashes */
+#endif
+ }
+ else
+ m_text << *pc;
+ }
+
+ /* only GTK 1.2 knows about hot keys */
+ m_hotKey = wxT("");
+#if (GTK_MINOR_VERSION > 0)
+ if(*pc == wxT('\t'))
+ {
+ pc++;
+ m_hotKey = pc;
+ }
+#endif
+
+ if (m_menuItem)
+ {
+ GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
+ gtk_label_set( label, m_text.mb_str());
+ }
+}
+
+void wxMenuItem::Check( bool check )
+{
+ wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
+
+ wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
+
+ 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, wxT("invalid menu item") );
+
+ gtk_widget_set_sensitive( m_menuItem, enable );
+ m_isEnabled = enable;
+}
+
+bool wxMenuItem::IsChecked() const
+{
+ wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
+
+ wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
+
+ bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
+
+ return bIsChecked;
+}
+
+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
-wxMenu::wxMenu( const wxString &title )
+void
+wxMenu::Init( const wxString& title,
+ long style,
+ const wxFunction func
+ )
+{
+ m_title = title;
+ m_items.DeleteContents( TRUE );
+ m_invokingWindow = (wxWindow *) NULL;
+ m_style = style;
+
+#if (GTK_MINOR_VERSION > 0)
+ m_accel = gtk_accel_group_new();
+ m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
+ m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+ m_menu = gtk_menu_new(); // Do not show!
+#endif
+
+ m_callback = func;
+
+ m_eventHandler = this;
+ m_clientData = (void*) NULL;
+
+ if (m_title.IsNull()) m_title = wxT("");
+ if (m_title != wxT(""))
+ {
+ Append(-2, m_title);
+ AppendSeparator();
+ }
+
+ m_owner = (GtkWidget*) NULL;
+
+#if (GTK_MINOR_VERSION > 0)
+ /* Tearoffs are entries, just like separators. So if we want this
+ menu to be a tear-off one, we just append a tearoff entry
+ immediately. */
+ if(m_style & wxMENU_TEAROFF)
+ {
+ GtkItemFactoryEntry entry;
+ entry.path = "/tearoff";
+ entry.callback = (GtkItemFactoryCallback) NULL;
+ entry.callback_action = 0;
+ entry.item_type = "<Tearoff>";
+ entry.accelerator = (gchar*) NULL;
+ gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
+ //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
+ }
+#endif
+}
+
+wxMenu::~wxMenu()
+{
+ wxNode *node = m_items.First();
+ while (node)
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ wxMenu *submenu = item->GetSubMenu();
+ if (submenu)
+ delete submenu;
+ node = node->Next();
+ }
+
+ gtk_widget_destroy( m_menu );
+
+ gtk_object_unref( GTK_OBJECT(m_factory) );
+}
+
+void wxMenu::SetTitle( const wxString& title )
+{
+ // TODO Waiting for something better
+ m_title = title;
+}
+
+const wxString wxMenu::GetTitle() const
+{
+ return m_title;
+}
+
+void wxMenu::AppendSeparator()
{
- m_title = title;
- m_items.DeleteContents( TRUE );
- m_invokingWindow = NULL;
- m_menu = gtk_menu_new(); // Do not show!
-};
+ wxMenuItem *mitem = new wxMenuItem();
+ mitem->SetId(ID_SEPARATOR);
+
+#if (GTK_MINOR_VERSION > 0)
+ GtkItemFactoryEntry entry;
+ entry.path = "/sep";
+ entry.callback = (GtkItemFactoryCallback) NULL;
+ entry.callback_action = 0;
+ entry.item_type = "<Separator>";
+ entry.accelerator = (gchar*) NULL;
+
+ gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
+
+ /* this will be wrong for more than one separator. do we care? */
+ GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
+#else
+ GtkWidget *menuItem = gtk_menu_item_new();
+ gtk_menu_append( GTK_MENU(m_menu), menuItem );
+ gtk_widget_show( menuItem );
+#endif
+
+ mitem->SetMenuItem(menuItem);
+ m_items.Append( mitem );
+}
-void wxMenu::AppendSeparator(void)
+#if (GTK_MINOR_VERSION > 0)
+static char* GetHotKey( const wxString &hotkey, char *hotbuf )
{
- wxMenuItem *mitem = new wxMenuItem();
- mitem->m_id = -1;
- 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 );
- m_items.Append( mitem );
-};
+ if (hotkey.IsEmpty()) return (char*) NULL;
+
+ switch (hotkey[0])
+ {
+ case wxT('a'): /* Alt */
+ case wxT('A'):
+ case wxT('m'): /* Meta */
+ case wxT('M'):
+ {
+ strcpy( hotbuf, "<alt>" );
+ wxString last = hotkey.Right(1);
+ strcat( hotbuf, last.mb_str() );
+ return hotbuf;
+ }
+ case wxT('c'): /* Ctrl */
+ case wxT('C'):
+ case wxT('s'): /* Strg, yeah man, I'm German */
+ case wxT('S'):
+ {
+ strcpy( hotbuf, "<control>" );
+ wxString last = hotkey.Right(1);
+ strcat( hotbuf, last.mb_str() );
+ return hotbuf;
+ }
+ case wxT('F'): /* function keys */
+ {
+ strcpy( hotbuf, hotkey.mb_str() );
+ return hotbuf;
+ }
+ default:
+ {
+ }
+ }
+ return (char*) NULL;
+}
+#endif
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 );
- m_items.Append( mitem );
-};
+ wxMenuItem *mitem = new wxMenuItem();
+ mitem->SetId(id);
+ mitem->SetText(item);
+ mitem->SetHelp(helpStr);
+ mitem->SetCheckable(checkable);
+
+#if (GTK_MINOR_VERSION > 0)
+ /* text has "_" instead of "&" after mitem->SetText() */
+ wxString text( mitem->GetText() );
+
+ /* local buffer in multibyte form */
+ char buf[200];
+ strcpy( buf, "/" );
+ strcat( buf, text.mb_str() );
+
+ GtkItemFactoryEntry entry;
+ entry.path = buf;
+ entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
+ entry.callback_action = 0;
+ if (checkable)
+ entry.item_type = "<CheckItem>";
+ else
+ entry.item_type = "<Item>";
+
+ char hotbuf[50];
+ entry.accelerator = GetHotKey( mitem->GetHotKey(), hotbuf );
+
+ gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
+
+ /* in order to get the pointer to the item we need the item text _without_ underscores */
+ wxString s = wxT("<main>/");
+ for ( const wxChar *pc = text; *pc != wxT('\0'); pc++ )
+ {
+ while (*pc == wxT('_')) pc++; /* skip it */
+ s << *pc;
+ }
+
+ GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, s.mb_str() );
+
+#else
+
+ GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
+ : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
+
+ 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 );
+
+#endif
+
+ 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 );
+
+ mitem->SetMenuItem(menuItem);
+
+ m_items.Append( mitem );
+}
void wxMenu::Append( int id, const wxString &item, 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 );
- m_items.Append( mitem );
-};
+ wxMenuItem *mitem = new wxMenuItem();
+ mitem->SetId(id);
+ mitem->SetText(item);
+ mitem->SetHelp(helpStr);
+
+#if (GTK_MINOR_VERSION > 0)
+ /* text has "_" instead of "&" after mitem->SetText() */
+ wxString text( mitem->GetText() );
+
+ /* local buffer in multibyte form */
+ char buf[200];
+ strcpy( buf, "/" );
+ strcat( buf, text.mb_str() );
+
+ GtkItemFactoryEntry entry;
+ entry.path = buf;
+ entry.callback = (GtkItemFactoryCallback) 0;
+ entry.callback_action = 0;
+ entry.item_type = "<Branch>";
+
+ gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
+
+ /* in order to get the pointer to the item we need the item text _without_ underscores */
+ wxString s = wxT("<main>/");
+ for ( const wxChar *pc = text; *pc != wxT('\0'); pc++ )
+ {
+ if (*pc == wxT('_')) pc++; /* skip it */
+ s << *pc;
+ }
+
+ GtkWidget *menuItem = gtk_item_factory_get_item( m_factory, s.mb_str() );
+
+#else
+
+ GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
+
+ gtk_menu_append( GTK_MENU(m_menu), menuItem );
+ gtk_widget_show( menuItem );
+
+#endif
+
+ 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 );
+
+ mitem->SetMenuItem(menuItem);
+ mitem->SetSubMenu(subMenu);
+
+ m_items.Append( mitem );
+}
+
+void wxMenu::Append( wxMenuItem *item )
+{
+ m_items.Append( item );
+
+ GtkWidget *menuItem = (GtkWidget*) NULL;
+
+ if (item->IsSeparator())
+ menuItem = gtk_menu_item_new();
+ else if (item->IsSubMenu())
+ menuItem = gtk_menu_item_new_with_label(item->GetText().mbc_str());
+ else
+ menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText().mbc_str())
+ : gtk_menu_item_new_with_label(item->GetText().mbc_str());
+
+ if (!item->IsSeparator())
+ {
+ 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 );
+
+ if (!item->IsSubMenu())
+ {
+ 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 );
+ item->SetMenuItem(menuItem);
+}
+
+void wxMenu::Delete( int id )
+{
+ wxNode *node = m_items.First();
+ while (node)
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ if (item->GetId() == id)
+ {
+ gtk_widget_destroy( item->GetMenuItem() );
+ m_items.DeleteNode( node );
+ return;
+ }
+ node = node->Next();
+ }
+}
int wxMenu::FindItem( const wxString itemString ) const
{
- wxString s( itemString );
-
- size_t pos;
- do {
- pos = s.First( '&' );
- if (pos != wxString::npos) s.Remove( pos, 1 );
- } while (pos != wxString::npos);
-
- wxNode *node = m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->m_text == s) return item->m_id;
- node = node->Next();
- };
- return -1;
-};
+ wxString s = wxT("");
+ for ( const wxChar *pc = itemString; *pc != wxT('\0'); pc++ )
+ {
+ if (*pc == wxT('&'))
+ {
+ pc++; /* skip it */
+#if (GTK_MINOR_VERSION > 0)
+ s << wxT('_');
+#endif
+ }
+ s << *pc;
+ }
+
+ wxNode *node = m_items.First();
+ while (node)
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ if (item->GetText() == s)
+ {
+ return item->GetId();
+ }
+ node = node->Next();
+ }
+
+ return wxNOT_FOUND;
+}
void wxMenu::Enable( 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);
-bool wxMenu::Enabled( int id ) const
+ wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") );
+
+ item->Enable(enable);
+}
+
+bool wxMenu::IsEnabled( 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);
+
+ wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsEnabled: no such item") );
+
+ return item->IsEnabled();
+}
+
+void wxMenu::Check( int id, bool enable )
+{
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_RET( item, wxT("wxMenu::Check: no such item") );
+
+ item->Check(enable);
+}
+
+bool wxMenu::IsChecked( int id ) const
+{
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsChecked: no such item") );
+
+ return item->IsChecked();
+}
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);
-
- 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) );
- };
- node = node->Next();
- };
-};
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") );
+
+ item->SetText(label);
+}
+
+wxString wxMenu::GetLabel( int id ) const
+{
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetLabel: no such item") );
+
+ return item->GetText();
+}
+
+void wxMenu::SetHelpString( int id, const wxString& helpString )
+{
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") );
+
+ item->SetHelp( helpString );
+}
+
+wxString wxMenu::GetHelpString( int id ) const
+{
+ wxMenuItem *item = FindItem(id);
+
+ wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetHelpString: no such item") );
+
+ return item->GetHelp();
+}
int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
{
- wxNode *node = m_items.First();
- while (node)
- {
- wxMenuItem *item = (wxMenuItem*)node->Data();
- if (item->m_menuItem == menuItem) return item->m_id;
- node = node->Next();
- };
- return -1;
-};
+ wxNode *node = m_items.First();
+ while (node)
+ {
+ wxMenuItem *item = (wxMenuItem*)node->Data();
+ if (item->GetMenuItem() == menuItem)
+ return item->GetId();
+ node = node->Next();
+ }
+
+ return wxNOT_FOUND;
+}
+
+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(void)
+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();
+ }
+}
projects / wxWidgets.git / blobdiff