]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/menu.cpp
cleanup - reformatting; simplified OnPaint
[wxWidgets.git] / src / gtk / menu.cpp
index 634cc5884fab61bdc3168b9cd7de073b90d1144a..28fa85d2fced15c3f6673af3a9e8e55f45dbebbf 100644 (file)
@@ -126,11 +126,17 @@ static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
     DoCommonMenuCallbackCode(menu, event);
 }
 
-static void gtk_menu_close_callback( GtkWidget *widget, wxMenu *menu )
+static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
 {
-    wxMenuEvent event( wxEVT_MENU_CLOSE, -1, menu );
+    if ( !menubar->GetMenuCount() )
+    {
+        // if menubar is empty we can't call GetMenu(0) below
+        return;
+    }
 
-    DoCommonMenuCallbackCode(menu, event);
+    wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
+
+    DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 }
 
 }
@@ -156,9 +162,6 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     }
 
     m_menubar = gtk_menu_bar_new();
-#ifndef __WXGTK20__
-    m_accel = gtk_accel_group_new();
-#endif
 
     if (style & wxMB_DOCKABLE)
     {
@@ -177,6 +180,14 @@ 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)
@@ -206,11 +217,6 @@ static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
 
-#ifndef __WXGTK20__
-    // support for native hot keys
-    gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
-#endif
-
     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
     while (node)
     {
@@ -251,13 +257,6 @@ void wxMenuBar::SetInvokingWindow( wxWindow *win )
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
 
-#ifndef __WXGTK20__
-    // support for native key accelerators indicated by underscroes
-    ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
-    if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
-        gtk_accel_group_attach( m_accel, obj );
-#endif
-
     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
@@ -274,11 +273,6 @@ void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
         top_frame = top_frame->GetParent();
 
-#ifndef __WXGTK20__
-    // support for native key accelerators indicated by underscroes
-    gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
-#endif
-
     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
@@ -304,25 +298,7 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
     menu->SetTitle( str );
 
     // The "m_owner" is the "menu item"
-#ifdef __WXGTK20__
     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
-#else
-    menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
-    GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
-    // set new text
-    gtk_label_set_text( label, wxGTK_CONV( str ) );
-    // reparse key accel
-    guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
-    if (accel_key != GDK_VoidSymbol)
-    {
-        gtk_widget_add_accelerator (menu->m_owner,
-                                    "activate_item",
-                                    m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
-                                    accel_key,
-                                    GDK_MOD1_MASK,
-                                    GTK_ACCEL_LOCKED);
-    }
-#endif
 
     gtk_widget_show( menu->m_owner );
 
@@ -333,18 +309,9 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
     else
         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 
-    gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
-                        GTK_SIGNAL_FUNC(gtk_menu_open_callback),
-                        (gpointer)menu );
-
-    // TODO: this is not enough as we don't get the notification if the menu is
-    //       dismissed without any selection (e.g. by clicking outside it), but
-    //       I couldn't find any GTK+ signal which would be triggered by this:
-    //       neither selection-done, nor deactivate, nor cancel are
-    GtkMenuShell *menu_shell = &(GTK_MENU(menu->m_menu)->menu_shell);
-    gtk_signal_connect( GTK_OBJECT(menu_shell), "selection-done",
-                        GTK_SIGNAL_FUNC(gtk_menu_close_callback),
-                        (gpointer)menu );
+    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.
@@ -544,17 +511,7 @@ void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
     menu->SetTitle( str );
 
     if (menu->m_owner)
-    {
-        GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
-
-        /* set new text */
-        gtk_label_set( glabel, wxGTK_CONV( str ) );
-
-        /* reparse key accel */
-        (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
-        gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
-    }
-
+        gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
 }
 
 //-----------------------------------------------------------------------------
@@ -762,7 +719,6 @@ wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
             continue;
         }
 
-#ifdef __WXGTK20__
         if ( *pc == wxT('\\')  )
         {
             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
@@ -770,7 +726,6 @@ wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
             label += *pc;
             continue;
         }
-#endif
 
         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
         {
@@ -811,16 +766,7 @@ void wxMenuItem::SetText( const wxString& str )
         else
             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 
-#ifdef __WXGTK20__
         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
-#else
-        // set new text
-        gtk_label_set( label, wxGTK_CONV( m_text ) );
-
-        // reparse key accel
-        (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
-        gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
-#endif
     }
 
     guint accel_key;
@@ -919,7 +865,7 @@ void wxMenuItem::Check( bool check )
     {
         case wxITEM_CHECK:
         case wxITEM_RADIO:
-            gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+            gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
             break;
 
         default:
@@ -968,7 +914,7 @@ void wxMenu::Init()
     {
         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 
-        gtk_menu_append(GTK_MENU(m_menu), tearoff);
+        gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
     }
 
     m_prevRadio = NULL;
@@ -1001,25 +947,16 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     GtkWidget *menuItem;
 
     wxString text;
-#ifndef __WXGTK20__
-    GtkLabel* label;
-#endif
 
     if ( mitem->IsSeparator() )
     {
-#ifdef __WXGTK20__
         menuItem = gtk_separator_menu_item_new();
-#else
-        // TODO
-        menuItem = gtk_menu_item_new();
-#endif
     }
     else if (mitem->GetBitmap().Ok())
     {
         text = mitem->GetText();
         const wxBitmap *bitmap = &mitem->GetBitmap();
 
-#ifdef __WXGTK20__
         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
 
         GtkWidget *image;
@@ -1040,13 +977,6 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 
         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
 
-#else
-       // TODO
-        wxUnusedVar(bitmap);
-        menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
-        label = GTK_LABEL( GTK_BIN(menuItem)->child );
-#endif
-
         m_prevRadio = NULL;
     }
     else // a normal item
@@ -1058,14 +988,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         {
             case wxITEM_CHECK:
             {
-#ifdef __WXGTK20__
                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
-#else
-                menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
-                label = GTK_LABEL( GTK_BIN(menuItem)->child );
-                // set new text
-                gtk_label_set_text( label, wxGTK_CONV( text ) );
-#endif
                 m_prevRadio = NULL;
                 break;
             }
@@ -1076,25 +999,12 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
                 if ( m_prevRadio == NULL )
                 {
                     // start of a new radio group
-#ifdef __WXGTK20__
                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
-#else
-                    m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
-                    label = GTK_LABEL( GTK_BIN(menuItem)->child );
-                    // set new text
-                    gtk_label_set_text( label, wxGTK_CONV( text ) );
-#endif
                 }
                 else // continue the radio group
                 {
-#ifdef __WXGTK20__
                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
-#else
-                    group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
-                    m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
-                    label = GTK_LABEL( GTK_BIN(menuItem)->child );
-#endif
                 }
                 break;
             }
@@ -1105,12 +1015,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 
             case wxITEM_NORMAL:
             {
-#ifdef __WXGTK20__
                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
-#else
-                menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
-                label = GTK_LABEL( GTK_BIN(menuItem)->child );
-#endif
                 m_prevRadio = NULL;
                 break;
             }
@@ -1145,13 +1050,10 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     {
         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
 
-        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 );
+        g_signal_connect (menuItem, "select",
+                          G_CALLBACK (gtk_menu_hilight_callback), this);
+        g_signal_connect (menuItem, "deselect",
+                          G_CALLBACK (gtk_menu_nolight_callback), this);
 
         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
         {
@@ -1167,23 +1069,10 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         }
         else
         {
-            gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
-                                GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
-                                (gpointer)this );
-        }
-
-#ifndef __WXGTK20__
-        guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
-        if (accel_key != GDK_VoidSymbol)
-        {
-            gtk_widget_add_accelerator (menuItem,
-                                        "activate_item",
-                                        gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
-                                        accel_key,
-                                        GDK_MOD1_MASK,
-                                        GTK_ACCEL_LOCKED);
+            g_signal_connect (menuItem, "activate",
+                              G_CALLBACK (gtk_menu_clicked_callback),
+                              this);
         }
-#endif
     }
 
     mitem->SetMenuItem(menuItem);
@@ -1515,3 +1404,117 @@ 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
+