Centralise linux metadata in the buildsystem

Instead of having it defined on every version of the packaging

Author: aleixpol

linux/CMakeLists.txt

@@ -1 +1,23 @@
+#metadata
+install(FILES org.qgis.qgis.desktop DESTINATION share/applications)
 install(FILES org.qgis.qgis.appdata.xml DESTINATION share/metainfo)
+
+#icons
+## application icon
+install(FILES ${CMAKE_SOURCE_DIR}/images/icons/qgis_icon.svg RENAME qgis.svg DESTINATION share/icons/hicolor/scalable/apps)
+install(FILES ${CMAKE_SOURCE_DIR}/images/icons/qgis-icon-16x16.png RENAME qgis.png DESTINATION share/icons/hicolor/16x16/apps)
+install(FILES ${CMAKE_SOURCE_DIR}/images/icons/qgis-icon-512x512.png RENAME qgis.png DESTINATION share/icons/hicolor/512x512/apps)
+
+# Install MIME type icon
+install(FILES ${CMAKE_SOURCE_DIR}/images/icons/qgis_mime_icon.svg RENAME qgis-mime.svg DESTINATION share/icons/hicolor/scalable/mimetypes)
+foreach(size 8x8 16x16 22x22 24x24 32x32 36x36 42x42 48x48 64x64 72x72 80x80 96x96 128x128 192x192 256x256 512x512)
+  install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons//qgis-mime-icon${size}.png RENAME qgis-mime.png DESTINATION share/icons/hicolor/${size}/mimetypes/)
+endforeach()
+
+# Install QGIS file formats icons
+foreach(_type qgs qlr qml qpt)
+  install(FILES ${CMAKE_SOURCE_DIR}/images/icons/qgis_${_type}_icon.svg RENAME qgis_${_type}.svg DESTINATION share/icons/hicolor/scalable/mimetypes/)
+  foreach(size 8x8 16x16 22x22 24x24 32x32 36x36 42x42 48x48 64x64 72x72 80x80 96x96 128x128 192x192 256x256 512x512)
+    install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons/qgis-${_type}${size}.png RENAME qgis-${_type}.png DESTINATION share/icons/hicolor/${size}/mimetypes/)
+  endforeach()
+endforeach()

debian/icons/qgis-icon128x128.png renamed to linux/icons/qgis-icon128x128.png

@@ -19,7 +19,7 @@
   <releases>
     <release version="3.0" />
   </releases>
-  <launchable type="desktop-id">qgis.desktop</launchable>
+  <launchable type="desktop-id">org.qgis.qgis.desktop</launchable>
   <provides>
     <binary>qgis</binary>
   </provides>

debian/icons/qgis-icon16x16.png renamed to linux/icons/qgis-icon16x16.png

@@ -1,7 +1,6 @@
 [Desktop Entry]
 Type=Application
 Name=QGIS Desktop
-Version=1.0
 GenericName=Geographic Information System
 GenericName[ar]=نظام المعلومات الجغرافي
 GenericName[az]=Coğrafi informasiya sistemi