[glacierui] add .desktop file

examples/touch/glacier-gallery.desktop

+[Desktop Entry]
+Type=Application
+Name=Glacier UI
+Categories=Applications;
+Exec=env QT_QUICK_CONTROLS_STYLE=Nemo /usr/lib/qt5/examples/touch_nemo
+Icon=icon-app-components
+
+X-Desktop-File-Install-Version=0.20
+

examples/touch/touch.pro

@@ -27,3 +27,8 @@ RESOURCES += \
     resources.qrc
 
 INSTALLS += target
+
+desktop.path = /usr/share/applications
+desktop.files = glacier-gallery.desktop
+INSTALLS += desktop
+

rpm/qtquickcontrols-nemo.spec

@@ -28,6 +28,7 @@ This package contains the Qt Quick Controls library
 %package examples
 Summary:    Examples to showcase Nemo UI components
 Requires:   qt5-qtquickcontrols-nemo
+BuildRequires:  desktop-file-utils
 
 %description examples
 %{summary}.
@@ -48,6 +49,10 @@ make %{?_smp_flags}
 rm -rf %{buildroot}
 %qmake5_install
 
+desktop-file-install --delete-original       \
+  --dir %{buildroot}%{_datadir}/applications             \
+   %{buildroot}%{_datadir}/applications/*.desktop
+
 #### Pre/Post section
 
 %post
@@ -65,3 +70,5 @@ rm -rf %{buildroot}
 %files examples
 %defattr(-,root,root,-)
 %{_libdir}/qt5/examples/touch_nemo
+%{_datadir}/applications/*.desktop
+