desktop file and .pro INSTALL section update thanks to Eugene, locale.pri file to automatic .ts -> .qm generation

lang/locale.pri

@@ -0,0 +1,24 @@
+CODECFORTR    = UTF-8
+
+TRANSLATIONS = lang/qtmindmap_hu.ts \
+               lang/qtmindmap_nb_NO.ts
+
+qmfiles = .qm/i18n/qtmindmap_hu.qm \
+          .qm/i18n/qtmindmap_nb_NO.qm
+
+system(mkdir -p .qm/i18n && touch $${qmfiles})
+
+
+isEmpty(QMAKE_LRELEASE)
+{
+    win32:QMAKE_LRELEASE = $$[QT_INSTALL_BINS]\lrelease.exe
+    else:QMAKE_LRELEASE = $$[QT_INSTALL_BINS]/lrelease
+}
+
+updateqm.input = TRANSLATIONS
+
+updateqm.output = .qm/i18n/${QMAKE_FILE_BASE}.qm
+updateqm.commands = $$QMAKE_LRELEASE -silent ${QMAKE_FILE_IN} -qm .qm/i18n/${QMAKE_FILE_BASE}.qm
+updateqm.CONFIG += no_link target_predeps
+QMAKE_EXTRA_COMPILERS += updateqm
+PRE_TARGETDEPS += compiler_updateqm_make_all

qtmindmap.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Encoding=UTF-8
+Name=QtMindMap
+TryExec=qtmindmap
+Exec=qtmindmap
+Icon=qtmindmap
+Terminal=false
+Type=Application
+Categories=Application;Office;
+StartupNotify=true

qtmindmap.pro

@@ -31,11 +31,21 @@ HEADERS  += include/mainwindow.h \
 
 FORMS        += ui/mainwindow.ui
 
-RESOURCES     = images/qtmindmap.qrc
+RESOURCES += images/qtmindmap.qrc
 
-TRANSLATIONS += lang/qtmindmap_hu.ts \
-                lang/qtmindmap_nb_NO.ts
 
-CODECFORTR    = UTF-8
+# the translation hack
+include(lang/locale.pri)
 
-#DESTDIR = usr/bin
+INSTALLS += target translations desktop icon
+
+target.path = /usr/bin
+
+translations.files += .qm/i18n
+translations.path += /usr/share/qtmindmap
+
+desktop.files += qtmindmap.desktop
+desktop.path += /usr/share/applications
+
+icon.files += images/qtmindmap.svg
+icon.path += /usr/share/pixmaps