Fix for ticket #232. A make, make install, or make all in the toplevel

qgis directory will update a file (qgssvnversion.h) that contains the
svn version of the qgis code, which is visible with the --help command
line argument or in the Help:About dialog box.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5710 c8812cc2-4d05-0410-92ff-de0c093fc19c

Makefile.am

@@ -58,3 +58,10 @@ release: UIcheck distdir
 			> $(distdir)/qgis.spec
 	BZIP2=$(BZIP2_ENV) $(AMTAR)$(TAR) --bzip2 -chof $(distdir).tar.bz2 $(distdir)
 	-rm -rf $(distdir)
+
+BUILT_SOURCES = qgssvnversion.h
+
+.PHONY : qgssvnversion.h 
+qgssvnversion.h:
+	@ echo "#define QGSSVNVERSION \"`svnversion .`\"" > qgssvnversion.h
+

src/core/qgis.cpp

@@ -1,11 +1,15 @@
 
 #include "qgis.h"
+#include "qgssvnversion.h"
 
 // Version constants
 //
 
 // Version string
 const char* QGis::qgisVersion = VERSION;
+
+// SVN version
+const char* QGis::qgisSvnVersion = QGSSVNVERSION;
 
 // Version number used for comparing versions using the "Check QGIS Version" function
 const int QGis::qgisVersionInt =800;

src/core/qgis.h

@@ -43,6 +43,8 @@ class QGis
   static const int qgisVersionInt;
   // Release name
   static const char* qgisReleaseName;
+  // The subversion version
+  static const char* qgisSvnVersion;
 
   // Enumerations
   //

src/gui/main.cpp

@@ -54,6 +54,7 @@
 #include "qgisapp.h"
 #include "qgsapplication.h"
 #include <qgsconfig.h>
+#include <qgssvnversion.h>
 #include "qgsexception.h"
 #include "qgsproject.h"
 
@@ -63,7 +64,8 @@ static const char * const ident_ = "$Id$";
  */
 void usage( std::string const & appName )
 {
-  std::cerr << "Quantum GIS - " << VERSION << " 'Simon'\n" 
+  std::cerr << "Quantum GIS - " << VERSION << " 'Simon' (" 
+            << QGSSVNVERSION << ")\n" 
       << "Quantum GIS (QGIS) is a viewer for spatial data sets, including\n" 
       << "raster and vector data.\n"  
       << "Usage: " << appName <<  " [options] [FILES]\n"  

src/gui/qgisapp.cpp

@@ -1200,6 +1200,9 @@ void QgisApp::about()
      QgsAbout *abt = new QgsAbout();
      QString versionString = tr("Version ");
      versionString += QGis::qgisVersion;
+     versionString += " (";
+     versionString += QGis::qgisSvnVersion;
+     versionString += ")";
 #ifdef HAVE_POSTGRESQL
 
 versionString += tr(" with PostgreSQL support");