Attempt to fix for retina display

Change-Id: I652774c70075ed7bbf7fa6a1efff05f432a2d33d
diff --git a/src/Info.plist b/src/Info.plist
new file mode 100644
index 0000000..b101b6a
--- /dev/null
+++ b/src/Info.plist
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>English</string>
+    <key>CFBundleExecutable</key>
+    <string>NFD Control Center</string>
+    <key>CFBundleIconFile</key>
+    <string>nfd-main.icns</string>
+    <key>CFBundleIdentifier</key>
+    <string>net.named-data.control-center</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundleName</key>
+    <string>NFD Control Center</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>CFBundleShortVersionString</key>
+    <string>0.0.1</string>
+    <key>LSMinimumSystemVersion</key>
+    <string>10.6</string>
+    <key>CFBundleVersion</key>
+    <string>1</string>
+    <key>NSMainNibFile</key>
+    <string>MainMenu</string>
+    <key>NSPrincipalClass</key>
+    <string>NSApplication</string>
+    <key>NSHighResolutionCapable</key>
+    <string>True</string>
+    <key>LSUIElement</key>
+    <string>1</string>
+</dict>
+</plist>
diff --git a/src/main.cpp b/src/main.cpp
index 52c720c..ad4dcf0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -148,6 +148,7 @@
 {
   qRegisterMetaType<ndn::shared_ptr<const ndn::Data> >();
 
+  QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
   QApplication app(argc, argv);
 
   ndn::Ncc controlCenterGui;
diff --git a/wscript b/wscript
index d2e6e0b..459d7b4 100644
--- a/wscript
+++ b/wscript
@@ -51,6 +51,6 @@
     else:
         app.target = "NFD Control Center"
         app.mac_app = True
-        # app.mac_plist = 'src/Info.plist'
+        app.mac_plist = 'src/Info.plist'
         # app.mac_resources = [i.path_from(bld.path)
         #                      for i in bld.path.parent.ant_glob('src/Resources/*')]