[CMake] Implement install/uninstall targets

CMake/cmake_uninstall.cmake.in

@@ -0,0 +1,27 @@
+if (NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+    message(FATAL_ERROR "Cannot find install manifest: \"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
+endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+cmake_policy(SET CMP0007 NEW)
+
+file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+list(REVERSE files)
+foreach (file ${files})
+    message(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
+    if (EXISTS "$ENV{DESTDIR}${file}")
+        execute_process(
+            COMMAND @CMAKE_COMMAND@ -E remove "$ENV{DESTDIR}${file}"
+            OUTPUT_VARIABLE rm_out
+            RESULT_VARIABLE rm_retval
+        )
+        if(NOT ${rm_retval} EQUAL 0)
+            message(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"")
+        endif (NOT ${rm_retval} EQUAL 0)
+    else (EXISTS "$ENV{DESTDIR}${file}")
+        message(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
+    endif (EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)
+
+find_program(XDG xdg-desktop-menu)
+execute_process(COMMAND ${XDG} uninstall photoqt.desktop)

CMakeLists.txt

@@ -173,4 +173,57 @@ ELSEIF(NOT GM)
 ENDIF(GM)
 
 
+#######################
+#### INSTALL FILES ####
+#######################
+
+IF(UNIX)
+
+	# Set the install prefix to /usr/
+	SET(PRODUCT_INSTALL_PREFIX /usr)
+
+	# Install executeable
+	INSTALL(
+		TARGETS photoqt
+		DESTINATION bin/
+	)
+
+	# Install desktop file
+	INSTALL(
+		FILES photoqt.desktop
+		DESTINATION share/applications
+	)
+
+	# And install all the icons
+	INSTALL(
+		FILES icons/16x16/apps/photoqt.png
+		DESTINATION share/icons/hicolor/16x16/apps/
+	)
+	INSTALL(
+		FILES icons/32x32/apps/photoqt.png
+		DESTINATION share/icons/hicolor/32x32/apps/
+	)
+	INSTALL(
+		FILES icons/48x48/apps/photoqt.png
+		DESTINATION share/icons/hicolor/48x48/apps/
+	)
+	INSTALL(
+		FILES icons/64x64/apps/photoqt.png
+		DESTINATION share/icons/hicolor/64x64/apps/
+	)
+	INSTALL(
+		FILES icons/128x128/apps/photoqt.png
+		DESTINATION share/icons/hicolor/128x128/apps/
+	)
+ENDIF(UNIX)
+
+
+
+##########################
+#### UNINSTALL TARGET ####
+##########################
+
+CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/CMake/cmake_uninstall.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY)
+ADD_CUSTOM_TARGET(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+