X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b1f17bf00ff1480a50a657674b974c40da82eda1..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/gtk/menu.cpp diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp index 7f04189b92..55f2ac2921 100644 --- a/src/gtk/menu.cpp +++ b/src/gtk/menu.cpp @@ -27,68 +27,31 @@ #include "wx/gtk/private.h" #include "wx/gtk/private/mnemonics.h" -// FIXME: is this right? somehow I don't think so (VZ) - -#define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g)) -#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g)) -//#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m) - -#define ACCEL_OBJECT GtkWindow -#define ACCEL_OBJECTS(a) (a)->acceleratables -#define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj) - // we use normal item but with a special id for the menu title static const int wxGTK_TITLE_ID = -3; -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +// forward declare it as it's used by wxMenuBar too when using Hildon +extern "C" +{ + static void gtk_menu_clicked_callback(GtkWidget *widget, wxMenu *menu); +} #if wxUSE_ACCEL +static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key); static wxString GetGtkHotKey( const wxMenuItem& item ); #endif -//----------------------------------------------------------------------------- -// activate message from GTK -//----------------------------------------------------------------------------- - static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event) { event.SetEventObject( menu ); wxEvtHandler* handler = menu->GetEventHandler(); - if (handler && handler->ProcessEvent(event)) + if (handler && handler->SafelyProcessEvent(event)) return; wxWindow *win = menu->GetInvokingWindow(); if (win) - win->GetEventHandler()->ProcessEvent( event ); -} - -extern "C" { - -static void -gtk_menu_open_callback(GtkWidget * WXUNUSED(widget), wxMenu *menu) -{ - wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu); - - DoCommonMenuCallbackCode(menu, event); -} - -static void -gtk_menu_close_callback(GtkWidget * WXUNUSED(widget), wxMenuBar *menubar) -{ - if ( !menubar->GetMenuCount() ) - { - // if menubar is empty we can't call GetMenu(0) below - return; - } - - wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL ); - - DoCommonMenuCallbackCode(menubar->GetMenu(0), event); -} - + win->HandleWindowEvent( event ); } //----------------------------------------------------------------------------- @@ -99,7 +62,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style) { - m_style = style; m_invokingWindow = NULL; #if wxUSE_LIBHILDON @@ -135,13 +97,6 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st for (size_t i = 0; i < n; ++i ) Append(menus[i], titles[i]); - - // VZ: for some reason connecting to menus "deactivate" doesn't work (we - // don't get it when the menu is dismissed by clicking outside the - // toolbar) so we connect to the global one, even if it means that we - // can't pass the menu which was closed in wxMenuEvent object - g_signal_connect (m_menubar, "deactivate", - G_CALLBACK (gtk_menu_close_callback), this); } wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style) @@ -163,48 +118,50 @@ wxMenuBar::~wxMenuBar() { } -static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win ) +static void +wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { menu->SetInvokingWindow( (wxWindow*) NULL ); - wxWindow *top_frame = win; - while (top_frame->GetParent() && !(top_frame->IsTopLevel())) - top_frame = top_frame->GetParent(); - // support for native hot keys - ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget); - if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) ) - gtk_accel_group_detach( menu->m_accel, obj ); + if (menu->m_accel) + { + if (tlw == NULL) + tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + if (g_slist_find(menu->m_accel->acceleratables, tlw)) + gtk_window_remove_accel_group(tlw, menu->m_accel); + } wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); while (node) { wxMenuItem *menuitem = node->GetData(); if (menuitem->IsSubMenu()) - wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win ); + wxMenubarUnsetInvokingWindow(menuitem->GetSubMenu(), win, tlw); node = node->GetNext(); } } -static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win ) +static void +wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL) { menu->SetInvokingWindow( win ); - wxWindow *top_frame = win; - while (top_frame->GetParent() && !(top_frame->IsTopLevel())) - top_frame = top_frame->GetParent(); - // support for native hot keys - ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget); - if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) ) - gtk_accel_group_attach( menu->m_accel, obj ); + if (menu->m_accel) + { + if (tlw == NULL) + tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget); + if (!g_slist_find(menu->m_accel->acceleratables, tlw)) + gtk_window_add_accel_group(tlw, menu->m_accel); + } wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); while (node) { wxMenuItem *menuitem = node->GetData(); if (menuitem->IsSubMenu()) - wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win ); + wxMenubarSetInvokingWindow(menuitem->GetSubMenu(), win, tlw); node = node->GetNext(); } } @@ -212,9 +169,6 @@ static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win ) void wxMenuBar::SetInvokingWindow( wxWindow *win ) { m_invokingWindow = win; - wxWindow *top_frame = win; - while (top_frame->GetParent() && !(top_frame->IsTopLevel())) - top_frame = top_frame->GetParent(); wxMenuList::compatibility_iterator node = m_menus.GetFirst(); while (node) @@ -272,9 +226,6 @@ void wxMenuBar::Attach(wxFrame *frame) void wxMenuBar::UnsetInvokingWindow( wxWindow *win ) { m_invokingWindow = (wxWindow*) NULL; - wxWindow *top_frame = win; - while (top_frame->GetParent() && !(top_frame->IsTopLevel())) - top_frame = top_frame->GetParent(); wxMenuList::compatibility_iterator node = m_menus.GetFirst(); while (node) @@ -295,28 +246,48 @@ bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) { - const wxString str(wxConvertMnemonicsToGTK(title)); + menu->SetLayoutDirection(GetLayoutDirection()); - // This doesn't have much effect right now. - menu->SetTitle( str ); +#if wxUSE_LIBHILDON + // 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 ) + { + wxMenuItem * const item = menu->FindItemByPosition(0); - // The "m_owner" is the "menu item" - menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) ); - menu->SetLayoutDirection(GetLayoutDirection()); + // remove both mnemonics and accelerator: neither is useful under Maemo + const wxString str(wxStripMenuCodes(item->GetItemLabel())); - gtk_widget_show( menu->m_owner ); + if ( item->IsSubMenu() ) + return GtkAppend(item->GetSubMenu(), str, pos); + + menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) ); + + g_signal_connect(menu->m_owner, "activate", + G_CALLBACK(gtk_menu_clicked_callback), menu); + item->SetMenuItem(menu->m_owner); + } + else +#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON + { + const wxString str(wxConvertMnemonicsToGTK(title)); + + // This doesn't have much effect right now. + menu->SetTitle( str ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + // The "m_owner" is the "menu item" + menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) ); + + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + } + + gtk_widget_show( menu->m_owner ); if (pos == -1) gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner ); else gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos ); - g_signal_connect (menu->m_owner, "activate", - G_CALLBACK (gtk_menu_open_callback), - menu); - // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables // addings menu later on. if (m_invokingWindow) @@ -357,7 +328,7 @@ wxMenu *wxMenuBar::Remove(size_t pos) if ( !menu ) return (wxMenu*) NULL; - gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) ); + gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->m_owner), NULL); gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner); gtk_widget_destroy( menu->m_owner ); @@ -546,7 +517,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) if (item->IsCheckable()) commandEvent.SetInt(item->IsChecked()); - frame->GetEventHandler()->ProcessEvent(commandEvent); + frame->HandleWindowEvent(commandEvent); } else { @@ -574,11 +545,11 @@ static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) event.SetEventObject( menu ); wxEvtHandler* handler = menu->GetEventHandler(); - if (handler && handler->ProcessEvent(event)) + if (handler && handler->SafelyProcessEvent(event)) return; wxWindow *win = menu->GetInvokingWindow(); - if (win) win->GetEventHandler()->ProcessEvent( event ); + if (win) win->HandleWindowEvent( event ); } } @@ -600,12 +571,12 @@ static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) event.SetEventObject( menu ); wxEvtHandler* handler = menu->GetEventHandler(); - if (handler && handler->ProcessEvent(event)) + if (handler && handler->SafelyProcessEvent(event)) return; wxWindow *win = menu->GetInvokingWindow(); if (win) - win->GetEventHandler()->ProcessEvent( event ); + win->HandleWindowEvent( event ); } } @@ -814,7 +785,7 @@ void wxMenuItem::SetItemLabel( const wxString& str ) accel_key, accel_mods ); } -#endif // wxUSE_FILECTRL +#endif // wxUSE_ACCEL } // NOTE: this function is different from the similar functions GTKProcessMnemonics() @@ -936,15 +907,35 @@ bool wxMenuItem::IsChecked() const // wxMenu //----------------------------------------------------------------------------- +extern "C" { +// "map" from m_menu +static void menu_map(GtkWidget*, wxMenu* menu) +{ + wxMenuEvent event(wxEVT_MENU_OPEN, menu->m_popupShown ? -1 : 0, menu); + DoCommonMenuCallbackCode(menu, event); +} + +// "hide" from m_menu +static void menu_hide(GtkWidget*, wxMenu* menu) +{ + wxMenuEvent event(wxEVT_MENU_CLOSE, menu->m_popupShown ? -1 : 0, menu); + menu->m_popupShown = false; + DoCommonMenuCallbackCode(menu, event); +} +} + IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) void wxMenu::Init() { + m_popupShown = false; + m_accel = gtk_accel_group_new(); 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: - gtk_widget_ref(m_menu); + g_object_ref(m_menu); + gtk_object_sink(GTK_OBJECT(m_menu)); m_owner = (GtkWidget*) NULL; @@ -966,28 +957,23 @@ void wxMenu::Init() Append(wxGTK_TITLE_ID, m_title); AppendSeparator(); } + + // "show" occurs for sub-menus which are not showing, so use "map" instead + g_signal_connect(m_menu, "map", G_CALLBACK(menu_map), this); + g_signal_connect(m_menu, "hide", G_CALLBACK(menu_hide), this); } wxMenu::~wxMenu() { - if ( GTK_IS_WIDGET( m_menu )) - { - // see wxMenu::Init - gtk_widget_unref( m_menu ); - g_object_unref( m_accel ); - - // if the menu is inserted in another menu at this time, there was - // one more reference to it: - if ( m_owner ) - gtk_widget_destroy( m_menu ); - } - - // This must come after we release GTK resources above. Otherwise, GTK will - // give warnings/errors when attempting to free accelerator resources from - // child items that just were destroyed (the m_menu widget can contain - // references to accelerators in child items. Problem detected when removing - // a menu from a wxMenuBar, and the removed menu had submenus with accelerators.) - WX_CLEAR_LIST(wxMenuItemList, m_items); + // see wxMenu::Init + g_object_unref(m_menu); + + // if the menu is inserted in another menu at this time, there was + // one more reference to it: + if (m_owner) + gtk_widget_destroy(m_menu); + + g_object_unref(m_accel); } void wxMenu::SetLayoutDirection(const wxLayoutDirection dir) @@ -1027,6 +1013,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) if ( mitem->IsSeparator() ) { menuItem = gtk_separator_menu_item_new(); + m_prevRadio = NULL; } else if ( mitem->GetBitmap().Ok() || (mitem->GetKind() == wxITEM_NORMAL && isstock) ) @@ -1146,7 +1133,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) accel_mods, GTK_ACCEL_VISIBLE); } -#endif // wxUSE_FILECTRL +#endif // wxUSE_ACCEL if (pos == -1) gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem); @@ -1218,11 +1205,19 @@ wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { if ( !wxMenuBase::DoRemove(item) ) - return (wxMenuItem *)NULL; + 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; + } // TODO: this code doesn't delete the item factory item and this seems // impossible as of GTK 1.2.6. - gtk_widget_destroy( item->GetMenuItem() ); + gtk_widget_destroy( mitem ); return item; } @@ -1521,121 +1516,6 @@ static wxString GetGtkHotKey( const wxMenuItem& item ) #endif // wxUSE_ACCEL -// ---------------------------------------------------------------------------- -// Pop-up menu stuff -// ---------------------------------------------------------------------------- - -#if wxUSE_MENUS_NATIVE - -extern "C" WXDLLIMPEXP_CORE -void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting ) -{ - *is_waiting = false; -} - -WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win ) -{ - menu->SetInvokingWindow( win ); - - wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); - while (node) - { - wxMenuItem *menuitem = node->GetData(); - if (menuitem->IsSubMenu()) - { - SetInvokingWindow( menuitem->GetSubMenu(), win ); - } - - node = node->GetNext(); - } -} - -extern "C" WXDLLIMPEXP_CORE -void wxPopupMenuPositionCallback( GtkMenu *menu, - gint *x, gint *y, - gboolean * WXUNUSED(whatever), - gpointer user_data ) -{ - // ensure that the menu appears entirely on screen - GtkRequisition req; - gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); - - wxSize sizeScreen = wxGetDisplaySize(); - wxPoint *pos = (wxPoint*)user_data; - - gint xmax = sizeScreen.x - req.width, - ymax = sizeScreen.y - req.height; - - *x = pos->x < xmax ? pos->x : xmax; - *y = pos->y < ymax ? pos->y : ymax; -} - -bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) -{ - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - - wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); - - // NOTE: if you change this code, you need to update - // the same code in taskbar.cpp as well. This - // is ugly code duplication, I know. - - SetInvokingWindow( menu, this ); - - menu->UpdateUI(); - - bool is_waiting = true; - - gulong handler = g_signal_connect (menu->m_menu, "hide", - G_CALLBACK (gtk_pop_hide_callback), - &is_waiting); - - wxPoint pos; - gpointer userdata; - GtkMenuPositionFunc posfunc; - if ( x == -1 && y == -1 ) - { - // use GTK's default positioning algorithm - userdata = NULL; - posfunc = NULL; - } - else - { - pos = ClientToScreen(wxPoint(x, y)); - userdata = &pos; - posfunc = wxPopupMenuPositionCallback; - } - - wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu); - DoCommonMenuCallbackCode(menu, eventOpen); - - gtk_menu_popup( - GTK_MENU(menu->m_menu), - (GtkWidget *) NULL, // parent menu shell - (GtkWidget *) NULL, // parent menu item - posfunc, // function to position it - userdata, // client data - 0, // button used to activate it - gtk_get_current_event_time() - ); - - while (is_waiting) - { - gtk_main_iteration(); - } - - g_signal_handler_disconnect (menu->m_menu, handler); - - wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu); - DoCommonMenuCallbackCode(menu, eventClose); - - return true; -} - -#endif // wxUSE_MENUS_NATIVE - -#include - const char *wxGetStockGtkID(wxWindowID id) { #define STOCKITEM(wx,gtk) \ @@ -1732,6 +1612,8 @@ const char *wxGetStockGtkID(wxWindowID id) return NULL; } +#if wxUSE_ACCEL +static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key) { if (!id) @@ -1751,5 +1633,6 @@ bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key) return false; } +#endif // wxUSE_ACCEL #endif // wxUSE_MENUS