X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/341d8cb2cfd80d288f596b65a41d7578cd13ead3..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 55fc27dbca..3c99374528 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -48,21 +48,18 @@ 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) - void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style) { - m_invokingWindow = NULL; - #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 @@ -115,16 +112,20 @@ wxMenuBar::wxMenuBar() Init(0, NULL, NULL, 0); } -static void -wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) +// 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 { - menu->SetInvokingWindow( NULL ); +void +DetachFromFrame(wxMenu* menu, wxFrame* frame) +{ // 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); } @@ -134,21 +135,18 @@ 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); } @@ -158,23 +156,12 @@ 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) { @@ -217,20 +204,28 @@ 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 ) @@ -285,10 +280,8 @@ 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 ); + if ( m_menuBarFrame ) + AttachToFrame( menu, m_menuBarFrame ); return true; } @@ -331,15 +324,14 @@ 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) @@ -432,7 +424,7 @@ 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 ) @@ -448,7 +440,7 @@ 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)); } //----------------------------------------------------------------------------- @@ -525,8 +517,6 @@ static void menuitem_deselect(GtkWidget*, wxMenuItem* item) // wxMenuItem //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) - wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, int id, const wxString& name, @@ -591,7 +581,7 @@ 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; @@ -611,7 +601,9 @@ 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 ) @@ -650,7 +642,7 @@ 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; } //----------------------------------------------------------------------------- @@ -684,8 +676,6 @@ static gboolean can_activate_accel(GtkWidget*, guint, wxMenu* menu) } } -IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) - void wxMenu::Init() { m_popupShown = false; @@ -694,8 +684,7 @@ 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; @@ -709,8 +698,6 @@ 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() ) { @@ -725,6 +712,11 @@ 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); @@ -748,11 +740,14 @@ wxLayoutDirection wxMenu::GetLayoutDirection() const return wxWindow::GTKGetLayout(m_owner); } +wxString wxMenu::GetTitle() const +{ + return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle()); +} + bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) { GtkWidget *menuItem; - GtkWidget* prevRadio = m_prevRadio; - m_prevRadio = NULL; switch (mitem->GetKind()) { case wxITEM_SEPARATOR: @@ -763,11 +758,44 @@ 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 + : static_cast(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 ( n < numItems ) + { + wxMenuItem* const itemNext = FindItemByPosition(n); + 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: @@ -812,12 +840,6 @@ 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 { @@ -842,14 +864,10 @@ wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem) 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; + return wxMenuBase::DoInsert(pos, item); } wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) @@ -858,13 +876,6 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) return NULL; GtkWidget * const mitem = item->GetMenuItem(); - if ( m_prevRadio == mitem ) - { - // deleting an item starts a new radio group (has to as we shouldn't - // keep a deleted pointer anyhow) - m_prevRadio = NULL; - } - gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL); gtk_widget_destroy(mitem); item->SetMenuItem(NULL);