UI|Widgets|libappfw: Styling a label for empty menus

doomsday/apps/client/include/ui/clientstyle.h

@@ -0,0 +1,38 @@
+/** @file clientstyle.h  Client UI style.
+ *
+ * @authors Copyright (c) 2017 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#ifndef DENG_CLIENT_UI_CLIENTSTYLE_H
+#define DENG_CLIENT_UI_CLIENTSTYLE_H
+
+#include <de/Style>
+#include <de/GuiWidget>
+#include <de/ui/Stylist>
+
+class ClientStyle : public de::Style
+{
+public:
+    ClientStyle();
+
+    de::GuiWidget *sharedBlurWidget() const;
+    de::ui::Stylist &emptyMenuLabelStylist() const;
+
+private:
+    DENG2_PRIVATE(d)
+};
+
+#endif // DENG_CLIENT_UI_CLIENTSTYLE_H

doomsday/apps/client/include/ui/clientwindowsystem.h

@@ -20,6 +20,7 @@
 #define DENG_CLIENTWINDOWSYSTEM_H
 
 #include <de/WindowSystem>
+#include <de/ui/Stylist>
 #include "ConfigProfiles"
 
 #undef main

doomsday/apps/client/net.dengine.client.pack/defaultstyle.pack/fonts.dei

@@ -120,6 +120,12 @@ font small inherits default {
     size $: gui.scale(self.size, 0.75)
 }
 
+menu {
+    font empty inherits heading {
+        weight: bold
+    }
+}
+
 editor {
     font plaintext inherits default {}
     font hint.default inherits default {

doomsday/apps/client/src/ui/clientstyle.cpp

@@ -0,0 +1,51 @@
+/** @file clientstyle.cpp  Client UI style.
+ *
+ * @authors Copyright (c) 2017 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#include "ui/clientstyle.h"
+#include "ui/clientwindow.h"
+
+using namespace de;
+
+DENG2_PIMPL_NOREF(ClientStyle)
+{
+    struct EmptyMenuLabelStylist : public ui::Stylist
+    {
+        void applyStyle(GuiWidget &widget) override
+        {
+            LabelWidget &label = widget.as<LabelWidget>();
+            label.setFont("menu.empty");
+            label.setOpacity(0.5f);
+        }
+    }
+    emptyMenuLabelStylist;
+};
+
+ClientStyle::ClientStyle() : d(new Impl)
+{}
+
+GuiWidget *ClientStyle::sharedBlurWidget() const
+{
+    if (!ClientWindow::mainExists()) return nullptr;
+    return &ClientWindow::main().taskBarBlur();
+}
+
+ui::Stylist &ClientStyle::emptyMenuLabelStylist() const
+{
+    return d->emptyMenuLabelStylist;
+}
+

doomsday/apps/client/src/ui/clientwindowsystem.cpp

@@ -18,6 +18,7 @@
 
 #include "de_platform.h"
 #include "ui/clientwindowsystem.h"
+#include "ui/clientstyle.h"
 #include "clientapp.h"
 #include "dd_main.h"
 #include "gl/gl_main.h"
@@ -30,16 +31,6 @@ DENG2_PIMPL(ClientWindowSystem)
 {
     ConfigProfiles settings;
 
-    struct ClientStyle : public Style {
-        /*bool isBlurringAllowed() const {
-            return !App_GameLoaded();
-        }*/
-        GuiWidget *sharedBlurWidget() const {
-            if (!ClientWindow::mainExists()) return nullptr;
-            return &ClientWindow::main().taskBarBlur();
-        }
-    };
-
     Impl(Public *i)
         : Base(i)
     {

doomsday/sdk/libappfw/include/de/framework/style.h

@@ -41,6 +41,8 @@ class LIBAPPFW_PUBLIC Style
     Style();
     virtual ~Style();
 
+    DENG2_AS_IS_METHODS()
+
     /**
      * Loads a style from a resource pack.
      *