QMake: Add reading version from the version.h

Author: u-235

common.pri

@@ -156,3 +156,20 @@ defineReplace(tsFiles) {
 
     return ($$file_list)
 }
+
+defineReplace(getVersion) {
+    version_file = gcodeshared/include/version.h
+    !exists ($${PROJECT_ROOT_PATH}/$${version_file}): error(In function getVersion: File \"$${version_file}\" not found)
+    version_header = $$cat($${PROJECT_ROOT_PATH}/$${version_file}, lines)
+
+    for (str, version_header) {
+        sub_str=$$split(str, " ")
+
+        contains (sub_str, GCODEWORKSHOP_VERSION) {
+        ver_str=$$find(sub_str, '".*"')
+            !isEmpty(ver_str): return ($$split(ver_str, '"'))
+        }
+    }
+
+    error(In function getVersion: GCODEWORKSHOP_VERSION not found in $${version_file})
+}

gcodefileserver/gcodefileserver.pro

@@ -1,16 +1,20 @@
 # GCoderFileServer
 
-VERSION = 0.1.0.0
 TEMPLATE = app
 TARGET = gcodefileserver
 
-include(../common.pri)
-
 QT *= widgets serialport network
 MODULES *= kdiff3 qtsingleapplication GCodeShared
 
 include(../common.pri)
 
+defined(VERSION, var) {
+    # Define the version as a string literal
+    # https://stackoverflow.com/a/2411008
+    DEFINES += 'GCODEWORKSHOP_VERSION=\\"$$VERSION\\"'
+} else {
+    VERSION = $$getVersion()
+}
 
 SOURCES = \
     filechecker.cpp \

gcodeworkshop/gcodeworkshop.pro

@@ -1,5 +1,4 @@
 
-VERSION = 2018.07
 TEMPLATE = app
 TARGET = gcodeworkshop
 
@@ -8,6 +7,14 @@ MODULES *= kdiff3 qtsingleapplication GCodeShared GCodeFileServer addons
 
 include(../common.pri)
 
+defined(VERSION, var) {
+    # Define the version as a string literal
+    # https://stackoverflow.com/a/2411008
+    DEFINES += 'GCODEWORKSHOP_VERSION=\\"$$VERSION\\"'
+} else {
+    VERSION = $$getVersion()
+}
+
 INCLUDEPATH += include
 
 

gcodeworkshop_top.pro

@@ -53,3 +53,6 @@ win32 {
 
     INSTALLS += translate examples doc
 }
+
+!defined(VERSION, var): VERSION = $$getVersion()
+message(Project version: $$VERSION)