X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/342b6a2fe480fa6f6ee80fdb51cb009c30b35305..e08ee38353a26f5305148257028d8ad0f1fa75cc:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 110c8f958f..1d042b817d 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -12,65 +12,321 @@ #pragma implementation "menuitem.h" #endif -#include "wx/menu.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/app.h" +#include "wx/menu.h" + +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL #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( long style ) +{ + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = style; + m_invokingWindow = (wxWindow*) NULL; + + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } + + 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, "
", m_accel ); + m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); +#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_needParent = FALSE; // hmmm + /* the parent window is known after wxFrame::SetMenu() */ + m_needParent = FALSE; + m_style = 0; + m_invokingWindow = (wxWindow*) NULL; - PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); + if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } 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, "
", m_accel ); + m_menubar = gtk_item_factory_get_widget( m_factory, "
" ); +#else m_menubar = gtk_menu_bar_new(); +#endif m_widget = GTK_WIDGET(m_menubar); PostCreation(); +} + +wxMenuBar::~wxMenuBar() +{ +// 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(); - Show( TRUE ); + /* 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(); + } } -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) +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(); + } +} + +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) { m_menus.Append( menu ); - menu->m_title = title; - int pos; - do + 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 = ""; + + 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("
/"); + for ( pc = str; *pc != wxT('\0'); pc++ ) { - pos = menu->m_title.First( '&' ); - if (pos != -1) menu->m_title.Remove( pos, 1 ); - } while (pos != -1); + // 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( WXSTRINGCAST(menu->m_title) ); + 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 ); + + return TRUE; +} + +bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) +{ + if ( !wxMenuBarBase::Insert(pos, menu, title) ) + return FALSE; + + wxFAIL_MSG(wxT("TODO")); + + return FALSE; +} + +wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) +{ + if ( !wxMenuBarBase::Replace(pos, menu, title) ) + return FALSE; + + wxFAIL_MSG(wxT("TODO")); + + return NULL; +} + +wxMenu *wxMenuBar::Remove(size_t pos) +{ + if ( !wxMenuBarBase::Remove(pos) ) + return FALSE; + + wxFAIL_MSG(wxT("TODO")); + + return NULL; } static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - if (menu->m_title == menuString) + if (menu->GetTitle() == menuString) { int res = menu->FindItem( itemString ); - if (res != -1) return res; + if (res != wxNOT_FOUND) + return res; } - - wxNode *node = menu->m_items.First(); + + wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast while (node) { wxMenuItem *item = (wxMenuItem*)node->Data(); @@ -80,7 +336,7 @@ static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString node = node->Next(); } - return -1; + return wxNOT_FOUND; } int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const @@ -96,26 +352,26 @@ int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemStr return -1; } -/* Find a wxMenuItem using its id. Recurses down into sub-menus */ +// Find a wxMenuItem using its id. Recurses down into sub-menus static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { wxMenuItem* result = menu->FindItem(id); - wxNode *node = menu->m_items.First(); - while ( node && result == NULL ) + 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::FindMenuItemById( int id ) const +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const { wxMenuItem* result = 0; wxNode *node = m_menus.First(); @@ -125,101 +381,47 @@ wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const result = FindMenuItemByIdRecursive( menu, id ); node = node->Next(); } - + + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL; + } + return result; } -void wxMenuBar::Check( int id, bool check ) +void wxMenuBar::EnableTop( size_t pos, bool flag ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) item->Check(check); -} + wxMenuList::Node *node = m_menus.Item( pos ); -bool wxMenuBar::Checked( int id ) const -{ - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsChecked(); - return FALSE; -} + wxCHECK_RET( node, wxT("menu not found") ); -void wxMenuBar::Enable( int id, bool enable ) -{ - wxMenuItem* item = FindMenuItemById( id ); - if (item) item->Enable(enable); -} + wxMenu* menu = node->GetData(); -bool wxMenuBar::Enabled( int id ) const -{ - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsEnabled(); - - return FALSE; + if (menu->m_owner) + gtk_widget_set_sensitive( menu->m_owner, flag ); } -wxString wxMenuBar::GetLabel( int id ) const +wxString wxMenuBar::GetLabelTop( size_t pos ) const { - wxMenuItem* item = FindMenuItemById( id ); - - if (item) return item->GetText(); - - return wxString(""); -} + wxMenuList::Node *node = m_menus.Item( pos ); -void wxMenuBar::SetLabel( int id, const wxString &label ) -{ - wxMenuItem* item = FindMenuItemById( id ); - - if (item) item->SetText( label ); -} + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); -void wxMenuBar::EnableTop( int pos, bool flag ) -{ - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_RET( node, "menu not found" ); - - wxMenu* menu = (wxMenu*)node->Data(); - - if (menu->m_owner) gtk_widget_set_sensitive( menu->m_owner, flag ); -} + wxMenu* menu = node->GetData(); -wxString wxMenuBar::GetLabelTop( int pos ) const -{ - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_MSG( node, "invalid", "menu not found" ); - - wxMenu* menu = (wxMenu*)node->Data(); - return menu->GetTitle(); } -void wxMenuBar::SetLabelTop( int pos, const wxString& label ) +void wxMenuBar::SetLabelTop( size_t pos, const wxString& label ) { - wxNode *node = m_menus.Nth( pos ); - - wxCHECK_RET( node, "menu not found" ); - - wxMenu* menu = (wxMenu*)node->Data(); - - menu->SetTitle( label ); -} + wxMenuList::Node *node = m_menus.Item( pos ); -void wxMenuBar::SetHelpString( int id, const wxString& helpString ) -{ - wxMenuItem* item = FindMenuItemById( id ); - - if (item) item->SetHelp( helpString ); -} + wxCHECK_RET( node, wxT("menu not found") ); -wxString wxMenuBar::GetHelpString( int id ) const -{ - wxMenuItem* item = FindMenuItemById( id ); - - if (item) - return item->GetHelp(); - else - return wxString(""); + wxMenu* menu = node->GetData(); + + menu->SetTitle( label ); } //----------------------------------------------------------------------------- @@ -228,44 +430,51 @@ wxString wxMenuBar::GetHelpString( int id ) const static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) { + 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) ); + wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) ); - if (!menu->IsEnabled(id)) return; + if (!menu->IsEnabled(id)) + return; wxMenuItem* item = menu->FindItem( id ); - wxCHECK_RET( item, "error in menu item callback" ); - - if (item->m_isCheckMenu) + wxCHECK_RET( item, wxT("error in menu item callback") ); + + if (item->IsCheckable()) { - if (item->m_isChecked == item->IsChecked()) + bool isReallyChecked = item->IsChecked(); + if ( item->wxMenuItemBase::IsChecked() == isReallyChecked ) { - /* the menu item has been checked by calling wxMenuItem->Check() */ + /* the menu item has been checked by calling wxMenuItem->Check() */ return; - } - else - { - /* the user pressed on the menu item -> report */ - item->m_isChecked = item->IsChecked(); /* make consistent again */ - } + } + else + { + /* the user pressed on the menu item -> report and make consistent + * again */ + item->wxMenuItemBase::Check(isReallyChecked); + } } wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id ); event.SetEventObject( menu ); event.SetInt(id ); - if (menu->m_callback) + if (menu->GetCallback()) { - (void) (*(menu->m_callback)) (*menu, event); + (void) (*(menu->GetCallback())) (*menu, event); return; } - if (menu->GetEventHandler()->ProcessEvent(event)) return; + if (menu->GetEventHandler()->ProcessEvent(event)) + return; wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); + if (win) + win->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- @@ -274,92 +483,165 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) 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; + if (!menu->IsEnabled(id)) + return; wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); event.SetEventObject( menu ); -/* wxMSW doesn't call callback here either + if (menu->GetEventHandler()->ProcessEvent(event)) + return; - if (menu->m_callback) - { - (void) (*(menu->m_callback)) (*menu, event); + 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; - } -*/ - if (menu->GetEventHandler()->ProcessEvent(event)) 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 ); + if (win) + win->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- // wxMenuItem //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxMenuItemBase) -wxMenuItem::wxMenuItem() +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) { - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; + return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu); +} + +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) +{ + m_id = id; + m_isCheckable = isCheckable; m_isChecked = FALSE; m_isEnabled = TRUE; - m_subMenu = (wxMenu *) NULL; + m_subMenu = subMenu; + m_parentMenu = parentMenu; + m_help = help; + m_menuItem = (GtkWidget *) NULL; + + // call it after initializing m_menuItem to NULL + DoSetText(text); } -/* it's valid for this function to be called even if m_menuItem == NULL */ -void wxMenuItem::SetName( const wxString& str ) +wxMenuItem::~wxMenuItem() { - m_text = ""; - for ( const char *pc = str; *pc != '\0'; pc++ ) + // 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::DoSetText( const wxString& str ) +{ + /* '\t' is the deliminator indicating a hot key */ + m_text.Empty(); + 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')) { - if (*pc == '&') pc++; /* skip it */ - m_text << *pc; + pc++; + m_hotKey = pc; } +#endif if (m_menuItem) { GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); - gtk_label_set( label, m_text.c_str()); + gtk_label_set( label, m_text.mb_str()); } } void wxMenuItem::Check( bool check ) { - wxCHECK_RET( m_menuItem, "invalid menu item" ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); - wxCHECK_RET( IsCheckable(), "Can't check uncheckable item!" ) + wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") ) - if (check == m_isChecked) return; + if (check == m_isChecked) + return; - m_isChecked = check; + wxMenuItemBase::Check( check ); gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); } void wxMenuItem::Enable( bool enable ) { - wxCHECK_RET( m_menuItem, "invalid menu item" ); + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); gtk_widget_set_sensitive( m_menuItem, enable ); - m_isEnabled = enable; + wxMenuItemBase::Enable( enable ); } bool wxMenuItem::IsChecked() const { - wxCHECK_MSG( m_menuItem, FALSE, "invalid menu item" ); - - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") ); - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; + wxCHECK_MSG( IsCheckable(), FALSE, + wxT("can't get state of uncheckable item!") ); - return bIsChecked; + return ((GtkCheckMenuItem*)m_menuItem)->active != 0; } //----------------------------------------------------------------------------- @@ -368,30 +650,77 @@ bool wxMenuItem::IsChecked() const IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) -wxMenu::wxMenu( const wxString& title, const wxFunction func ) +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, "
", m_accel ); + m_menu = gtk_item_factory_get_widget( m_factory, "
" ); +#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 = ""; - if (m_title != "") + 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 = ""; + 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, "
/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 ) { - /* Waiting for something better. */ + // TODO Waiting for something better m_title = title; } @@ -402,167 +731,372 @@ const wxString wxMenu::GetTitle() const void wxMenu::AppendSeparator() { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + wxMenuItem *mitem = new wxMenuItem(this, wxID_SEPARATOR); +#if (GTK_MINOR_VERSION > 0) + GtkItemFactoryEntry entry; + entry.path = "/sep"; + entry.callback = (GtkItemFactoryCallback) NULL; + entry.callback_action = 0; + entry.item_type = ""; + 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, "
/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 ); } +#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL +static wxString GetHotKey( const wxMenuItem& item ) +{ + wxString hotkey; + + // as wxGetAccelFromString() looks for TAB, insert a dummy one here + wxString label; + label << wxT('\t') << item.GetHotKey(); + + // but if the hotkey is empty don't do anything + if ( label.length() > 1 ) + { + wxAcceleratorEntry *accel = wxGetAccelFromString(label); + if ( accel ) + { + int flags = accel->GetFlags(); + if ( flags & wxACCEL_ALT ) + hotkey += wxT(""); + if ( flags & wxACCEL_CTRL ) + hotkey += wxT(""); + if ( flags & wxACCEL_SHIFT ) + hotkey += wxT(""); + + int code = accel->GetKeyCode(); + switch ( code ) + { + case WXK_F1: + case WXK_F2: + case WXK_F3: + case WXK_F4: + case WXK_F5: + case WXK_F6: + case WXK_F7: + case WXK_F8: + case WXK_F9: + case WXK_F10: + case WXK_F11: + case WXK_F12: + hotkey << wxT('F') << code - WXK_F1 + 1; + break; + + // if there are any other keys wxGetAccelFromString() may return, + // we should process them here + + default: + if ( wxIsalnum(code) ) + { + hotkey << (wxChar)code; + + break; + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } + + delete accel; + } + } + + return hotkey; +} +#endif // wxUSE_ACCEL + 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); + wxMenuItem *mitem = new wxMenuItem(this, id, item, helpStr, 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 = ""; + else + entry.item_type = ""; + +#if wxUSE_ACCEL + // due to an apparent bug in GTK+, we have to use a static buffer here - + // otherwise GTK+ 1.2.2 manages to override the memory we pass to it + // somehow! (VZ) + static char s_accel[32]; // must be big enough for F12 + strncpy(s_accel, GetHotKey(*mitem).mb_str(), WXSIZEOF(s_accel)); + entry.accelerator = s_accel; +#else + entry.accelerator = NULL; +#endif - mitem->SetMenuItem(menuItem); + 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("
/"); + 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 ); + (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 ); + (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(this, id, item, helpStr, FALSE, subMenu); + +#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 = ""; + + 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("
/"); + 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); + m_items.Append( mitem ); } -void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) +void wxMenu::Append( wxMenuItem *item ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); + m_items.Append( item ); - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetHelp(helpStr); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); + 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_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 ); + item->SetMenuItem(menuItem); } -int wxMenu::FindItem( const wxString itemString ) const +void wxMenu::Delete( int id ) { - wxString s( itemString ); + 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 pos; - do +int wxMenu::FindItem( const wxString itemString ) const +{ + wxString s = wxT(""); + for ( const wxChar *pc = itemString; *pc != wxT('\0'); pc++ ) { - pos = s.First( '&' ); - if (pos != -1) s.Remove( pos, 1 ); - } while (pos != -1); + 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 -1; + return wxNOT_FOUND; } void wxMenu::Enable( int id, bool enable ) { wxMenuItem *item = FindItem(id); - if (item) - { - item->Enable(enable); - } + + wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") ); + + item->Enable(enable); } bool wxMenu::IsEnabled( int id ) const { wxMenuItem *item = FindItem(id); - if (item) - { - return item->IsEnabled(); - } - else - { - return FALSE; - } + + wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsEnabled: no such item") ); + + return item->IsEnabled(); } void wxMenu::Check( int id, bool enable ) { wxMenuItem *item = FindItem(id); - if (item) - { - item->Check(enable); - } + + wxCHECK_RET( item, wxT("wxMenu::Check: no such item") ); + + item->Check(enable); } bool wxMenu::IsChecked( int id ) const { wxMenuItem *item = FindItem(id); - if (item) - { - return item->IsChecked(); - } - else - { - return FALSE; - } + + wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsChecked: no such item") ); + + return item->IsChecked(); } void wxMenu::SetLabel( int id, const wxString &label ) { wxMenuItem *item = FindItem(id); - if (item) - { - item->SetText(label); - } + + wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); + + item->SetText(label); } wxString wxMenu::GetLabel( int id ) const { wxMenuItem *item = FindItem(id); - if (item) - { - return item->GetText(); - } - else - { - return ""; - } + + 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); - if (item) item->SetHelp( helpString ); + + wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") ); + + item->SetHelp( helpString ); } wxString wxMenu::GetHelpString( int id ) const { wxMenuItem *item = FindItem(id); - if (item) - { - return item->GetHelp(); - } - else - { - return ""; - } + + wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetHelpString: no such item") ); + + return item->GetHelp(); } int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const @@ -576,19 +1110,19 @@ int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const node = node->Next(); } - return -1; + return wxNOT_FOUND; } wxMenuItem *wxMenu::FindItem(int id) const { wxNode *node = m_items.First(); - while (node) + while (node) { wxMenuItem *item = (wxMenuItem*)node->Data(); if (item->GetId() == id) - { + { return item; - } + } node = node->Next(); } @@ -609,4 +1143,42 @@ wxWindow *wxMenu::GetInvokingWindow() 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(); + } +}