Add desktop launcher info for linux

CMakeLists.txt

@@ -552,7 +552,9 @@ IF (UNIX AND BUILD_DEB)
             ${PROJECT_SOURCE_DIR}/font/vera_sans_mono24_0.png
             ${PROJECT_SOURCE_DIR}/font/vera_sans_mono32_0.png
             ${PROJECT_SOURCE_DIR}/font/vera_sans_mono48_0.png
+            ${PROJECT_SOURCE_DIR}/src/CubicSDR.png
 	    DESTINATION share/cubicsdr)
-
+            INSTALL(FILES CubicSDR.desktop 
+            DESTINATION share/applications)
 	INCLUDE(CPack)
 ENDIF (UNIX AND BUILD_DEB)

CubicSDR.desktop

@@ -0,0 +1,9 @@
+[Desktop Entry]
+Type=Application
+Exec=CubicSDR %u
+Icon=/usr/share/cubicsdr/CubicSDR.png
+Terminal=false
+Name=CubicSDR
+GenericName=CubicSDR
+Comment=Software-Defined Radio Application
+Categories=Science;HamRadio;DataVisualization;