X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..ecdfd095161c6a759bf2929b0d67bd400723ab52:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 9d8c346e33..f0dbd471f7 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -48,27 +48,36 @@ static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event) if (handler && handler->SafelyProcessEvent(event)) return; - wxWindow *win = menu->GetInvokingWindow(); - if (win) - win->HandleWindowEvent( event ); + wxWindow *win = menu->GetWindow(); + wxCHECK_RET( win, "event for a menu without associated window?" ); + + win->HandleWindowEvent( event ); } //----------------------------------------------------------------------------- // wxMenuBar //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) +wxMenuBar::~wxMenuBar() +{ + if (m_widget) + { + // Work around a probable bug in Ubuntu 12.04 which causes a warning if + // gtk_widget_destroy() is called on a wxMenuBar attached to a frame + GtkWidget* widget = m_widget; + m_widget = NULL; + g_object_unref(widget); + } +} void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style) { - m_invokingWindow = NULL; - -#if wxUSE_LIBHILDON +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is // the same as menu in this case m_widget = m_menubar = gtk_menu_new(); -#else // !wxUSE_LIBHILDON +#else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2 if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) || !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) { @@ -92,9 +101,9 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st PostCreation(); GTKApplyWidgetStyle(); -#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2 - g_object_ref(m_widget); + g_object_ref_sink(m_widget); for (size_t i = 0; i < n; ++i ) Append(menus[i], titles[i]); @@ -115,20 +124,20 @@ wxMenuBar::wxMenuBar() Init(0, NULL, NULL, 0); } -wxMenuBar::~wxMenuBar() +// recursive helpers for wxMenuBar::Attach() and Detach(): they are called to +// associate the menus with the frame they belong to or dissociate them from it +namespace { -} -static void -wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) +void +DetachFromFrame(wxMenu* menu, wxFrame* frame) { - menu->SetInvokingWindow( NULL ); - // support for native hot keys if (menu->m_accel) { - if (tlw == NULL) - tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + // Note that wxGetTopLevelParent() is really needed because this frame + // can be an MDI child frame which is a fake frame and not a TLW at all + GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget); if (g_slist_find(menu->m_accel->acceleratables, tlw)) gtk_window_remove_accel_group(tlw, menu->m_accel); } @@ -138,21 +147,18 @@ wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { wxMenuItem *menuitem = node->GetData(); if (menuitem->IsSubMenu()) - wxMenubarUnsetInvokingWindow(menuitem->GetSubMenu(), win, tlw); + DetachFromFrame(menuitem->GetSubMenu(), frame); node = node->GetNext(); } } -static void -wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) +void +AttachToFrame(wxMenu* menu, wxFrame* frame) { - menu->SetInvokingWindow( win ); - // support for native hot keys if (menu->m_accel) { - if (tlw == NULL) - tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget); if (!g_slist_find(menu->m_accel->acceleratables, tlw)) gtk_window_add_accel_group(tlw, menu->m_accel); } @@ -162,23 +168,12 @@ wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { wxMenuItem *menuitem = node->GetData(); if (menuitem->IsSubMenu()) - wxMenubarSetInvokingWindow(menuitem->GetSubMenu(), win, tlw); + AttachToFrame(menuitem->GetSubMenu(), frame); node = node->GetNext(); } } -void wxMenuBar::SetInvokingWindow( wxWindow *win ) -{ - m_invokingWindow = win; - - wxMenuList::compatibility_iterator node = m_menus.GetFirst(); - while (node) - { - wxMenu *menu = node->GetData(); - wxMenubarSetInvokingWindow( menu, win ); - node = node->GetNext(); - } -} +} // anonymous namespace void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir) { @@ -221,35 +216,45 @@ void wxMenuBar::Attach(wxFrame *frame) { wxMenuBarBase::Attach(frame); + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + AttachToFrame( menu, frame ); + node = node->GetNext(); + } + SetLayoutDirection(wxLayout_Default); } -void wxMenuBar::UnsetInvokingWindow( wxWindow *win ) +void wxMenuBar::Detach() { - m_invokingWindow = NULL; - wxMenuList::compatibility_iterator node = m_menus.GetFirst(); while (node) { wxMenu *menu = node->GetData(); - wxMenubarUnsetInvokingWindow( menu, win ); + DetachFromFrame( menu, m_menuBarFrame ); node = node->GetNext(); } + + wxMenuBarBase::Detach(); } bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) { - if ( !wxMenuBarBase::Append( menu, title ) ) - return false; - - return GtkAppend(menu, title); + if (wxMenuBarBase::Append(menu, title)) + { + GtkAppend(menu, title); + return true; + } + return false; } -bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) +void wxMenuBar::GtkAppend(wxMenu* menu, const wxString& title, int pos) { menu->SetLayoutDirection(GetLayoutDirection()); -#if wxUSE_LIBHILDON +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 // if the menu has only one item, append it directly to the top level menu // instead of inserting a useless submenu if ( menu->GetMenuItemCount() == 1 ) @@ -260,7 +265,10 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) const wxString str(wxStripMenuCodes(item->GetItemLabel())); if ( item->IsSubMenu() ) - return GtkAppend(item->GetSubMenu(), str, pos); + { + GtkAppend(item->GetSubMenu(), str, pos); + return; + } menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) ); @@ -269,7 +277,7 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) item->SetMenuItem(menu->m_owner); } else -#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2 { const wxString str(wxConvertMnemonicsToGTK(title)); @@ -289,25 +297,18 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) else gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos ); - // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables - // addings menu later on. - if (m_invokingWindow) - wxMenubarSetInvokingWindow( menu, m_invokingWindow ); - - return true; + if ( m_menuBarFrame ) + AttachToFrame( menu, m_menuBarFrame ); } bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) { - if ( !wxMenuBarBase::Insert(pos, menu, title) ) - return false; - - // TODO - - if ( !GtkAppend(menu, title, (int)pos) ) - return false; - - return true; + if (wxMenuBarBase::Insert(pos, menu, title)) + { + GtkAppend(menu, title, int(pos)); + return true; + } + return false; } wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) @@ -335,15 +336,14 @@ wxMenu *wxMenuBar::Remove(size_t pos) gtk_widget_destroy( menu->m_owner ); menu->m_owner = NULL; - if (m_invokingWindow) - wxMenubarUnsetInvokingWindow( menu, m_invokingWindow ); + DetachFromFrame( menu, m_menuBarFrame ); return menu; } static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString)) + if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString)) { int res = menu->FindItem( itemString ); if (res != wxNOT_FOUND) @@ -428,6 +428,15 @@ void wxMenuBar::EnableTop( size_t pos, bool flag ) gtk_widget_set_sensitive( menu->m_owner, flag ); } +bool wxMenuBar::IsEnabledTop(size_t pos) const +{ + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); + wxCHECK_MSG( node, false, wxS("invalid index in IsEnabledTop") ); + wxMenu* const menu = node->GetData(); + wxCHECK_MSG( menu->m_owner, true, wxS("no menu owner?") ); + return gtk_widget_get_sensitive( menu->m_owner ); +} + wxString wxMenuBar::GetMenuLabel( size_t pos ) const { wxMenuList::compatibility_iterator node = m_menus.Item( pos ); @@ -436,7 +445,7 @@ wxString wxMenuBar::GetMenuLabel( size_t pos ) const wxMenu* menu = node->GetData(); - return wxConvertMnemonicsFromGTK(menu->GetTitle()); + return menu->GetTitle(); } void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label ) @@ -452,7 +461,7 @@ void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label ) menu->SetTitle( str ); if (menu->m_owner) - gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) ); + gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menu->m_owner))), wxGTK_CONV(str)); } //----------------------------------------------------------------------------- @@ -505,16 +514,8 @@ static void menuitem_select(GtkWidget*, wxMenuItem* item) if (!item->IsEnabled()) return; - wxMenu* menu = item->GetMenu(); wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item->GetId()); - event.SetEventObject( menu ); - - wxEvtHandler* handler = menu->GetEventHandler(); - if (handler && handler->SafelyProcessEvent(event)) - return; - - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->HandleWindowEvent( event ); + DoCommonMenuCallbackCode(item->GetMenu(), event); } } @@ -528,17 +529,8 @@ static void menuitem_deselect(GtkWidget*, wxMenuItem* item) if (!item->IsEnabled()) return; - wxMenu* menu = item->GetMenu(); wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 ); - event.SetEventObject( menu ); - - wxEvtHandler* handler = menu->GetEventHandler(); - if (handler && handler->SafelyProcessEvent(event)) - return; - - wxWindow *win = menu->GetInvokingWindow(); - if (win) - win->HandleWindowEvent( event ); + DoCommonMenuCallbackCode(item->GetMenu(), event); } } @@ -546,8 +538,6 @@ static void menuitem_deselect(GtkWidget*, wxMenuItem* item) // wxMenuItem //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) - wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, int id, const wxString& name, @@ -612,7 +602,7 @@ void wxMenuItem::SetItemLabel( const wxString& str ) void wxMenuItem::SetGtkLabel() { const wxString text = wxConvertMnemonicsToGTK(m_text.BeforeFirst('\t')); - GtkLabel* label = GTK_LABEL(GTK_BIN(m_menuItem)->child); + GtkLabel* label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_menuItem))); gtk_label_set_text_with_mnemonic(label, wxGTK_CONV_SYS(text)); #if wxUSE_ACCEL guint accel_key; @@ -632,7 +622,9 @@ void wxMenuItem::SetBitmap(const wxBitmap& bitmap) if (m_kind == wxITEM_NORMAL) m_bitmap = bitmap; else + { wxFAIL_MSG("only normal menu items can have bitmaps"); + } } void wxMenuItem::Check( bool check ) @@ -671,7 +663,7 @@ bool wxMenuItem::IsChecked() const wxCHECK_MSG( IsCheckable(), false, wxT("can't get state of uncheckable item!") ); - return ((GtkCheckMenuItem*)m_menuItem)->active != 0; + return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(m_menuItem)) != 0; } //----------------------------------------------------------------------------- @@ -705,8 +697,6 @@ static gboolean can_activate_accel(GtkWidget*, guint, wxMenu* menu) } } -IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) - void wxMenu::Init() { m_popupShown = false; @@ -715,8 +705,7 @@ void wxMenu::Init() m_menu = gtk_menu_new(); // NB: keep reference to the menu so that it is not destroyed behind // our back by GTK+ e.g. when it is removed from menubar: - g_object_ref(m_menu); - gtk_object_sink(GTK_OBJECT(m_menu)); + g_object_ref_sink(m_menu); m_owner = NULL; @@ -730,8 +719,6 @@ void wxMenu::Init() gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff); } - m_prevRadio = NULL; - // append the title as the very first entry if we have it if ( !m_title.empty() ) { @@ -746,6 +733,11 @@ void wxMenu::Init() wxMenu::~wxMenu() { + // Destroying a menu generates a "hide" signal even if it's not shown + // currently, so disconnect it to avoid dummy wxEVT_MENU_CLOSE events + // generation. + g_signal_handlers_disconnect_by_func(m_menu, (gpointer)menu_hide, this); + // see wxMenu::Init g_object_unref(m_menu); @@ -769,11 +761,14 @@ wxLayoutDirection wxMenu::GetLayoutDirection() const return wxWindow::GTKGetLayout(m_owner); } -bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) +wxString wxMenu::GetTitle() const +{ + return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle()); +} + +void wxMenu::GtkAppend(wxMenuItem* mitem, int pos) { GtkWidget *menuItem; - GtkWidget* prevRadio = m_prevRadio; - m_prevRadio = NULL; switch (mitem->GetKind()) { case wxITEM_SEPARATOR: @@ -784,11 +779,44 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) break; case wxITEM_RADIO: { + // See if we need to create a new radio group for this item or + // add it to an existing one. + wxMenuItem* radioGroupItem = NULL; + + const size_t numItems = GetMenuItemCount(); + const size_t n = pos == -1 ? numItems - 1 : size_t(pos); + + if (n != 0) + { + wxMenuItem* const itemPrev = FindItemByPosition(n - 1); + if ( itemPrev->GetKind() == wxITEM_RADIO ) + { + // Appending an item after an existing radio item puts + // it into the same radio group. + radioGroupItem = itemPrev; + } + } + + if (radioGroupItem == NULL && n != numItems - 1) + { + wxMenuItem* const itemNext = FindItemByPosition(n + 1); + if ( itemNext->GetKind() == wxITEM_RADIO ) + { + // Inserting an item before an existing radio item + // also puts it into the existing radio group. + radioGroupItem = itemNext; + } + } + GSList* group = NULL; - if (prevRadio) - group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(prevRadio)); + if ( radioGroupItem ) + { + group = gtk_radio_menu_item_get_group( + GTK_RADIO_MENU_ITEM(radioGroupItem->GetMenuItem()) + ); + } + menuItem = gtk_radio_menu_item_new_with_label(group, ""); - m_prevRadio = menuItem; } break; default: @@ -833,12 +861,6 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu ); gtk_widget_show( mitem->GetSubMenu()->m_menu ); - - // if adding a submenu to a menu already existing in the menu bar, we - // must set invoking window to allow processing events from this - // submenu - if ( m_invokingWindow ) - wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow); } else { @@ -849,28 +871,26 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) mitem); } } - - return true; } wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem) { - if (!GtkAppend(mitem)) - return NULL; - - return wxMenuBase::DoAppend(mitem); + if (wxMenuBase::DoAppend(mitem)) + { + GtkAppend(mitem); + return mitem; + } + return NULL; } wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - if ( !wxMenuBase::DoInsert(pos, item) ) - return NULL; - - // TODO - if ( !GtkAppend(item, (int)pos) ) - return NULL; - - return item; + if (wxMenuBase::DoInsert(pos, item)) + { + GtkAppend(item, int(pos)); + return item; + } + return NULL; } wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) @@ -879,14 +899,21 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) return NULL; GtkWidget * const mitem = item->GetMenuItem(); - if ( m_prevRadio == mitem ) + if (!gtk_check_version(2,12,0)) + { + // gtk_menu_item_remove_submenu() is deprecated since 2.12, but + // gtk_menu_item_set_submenu() can now be used with NULL submenu now so + // just do use it. + gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL); + } + else // GTK+ < 2.12 { - // deleting an item starts a new radio group (has to as we shouldn't - // keep a deleted pointer anyhow) - m_prevRadio = NULL; + // In 2.10 calling gtk_menu_item_set_submenu() with NULL submenu + // results in critical GTK+ error messages so use the old function + // instead. + gtk_menu_item_remove_submenu(GTK_MENU_ITEM(mitem)); } - gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL); gtk_widget_destroy(mitem); item->SetMenuItem(NULL);