Allow user variables to be set from glabels-batch command line (#75)

model/Variable.cpp

@@ -88,6 +88,12 @@ namespace glabels
 		}
 
 		
+		void Variable::setInitialValue( const QString& value )
+		{
+			mInitialValue = value;
+		}
+
+
 		void    Variable::resetValue()
 		{
 			switch (mType)

model/Variable.h

@@ -71,6 +71,8 @@ namespace glabels
 			Increment increment() const;
 			QString   stepSize() const;
 
+			void setInitialValue( const QString& value );
+
 			void    resetValue();
 			void    incrementValueOnItem();
 			void    incrementValueOnCopy();

model/Variables.cpp

@@ -85,6 +85,27 @@ namespace glabels
 		}
 
 
+		///
+		/// Set initial value of multiple variables
+		///
+		void Variables::setVariables( const QMap<QString,QString>& definitions )
+		{
+			for ( auto& name : definitions.keys() )
+			{
+				if ( hasVariable( name ) )
+				{
+					(*this)[name].setInitialValue( definitions[name] );
+				}
+				else
+				{
+					addVariable( Variable( Variable::Type::STRING,
+					                       name,
+					                       definitions[name] ) );
+				}
+			}
+		}
+		
+
 		///
 		/// Reset variables to their initial values
 		///

model/Variables.h

@@ -63,6 +63,8 @@ namespace glabels
 			void deleteVariable( const QString& name );
 			void replaceVariable( const QString& name, const Variable& variable );
 
+			void setVariables( const QMap<QString,QString>& definitions );
+
 			void resetVariables();
 			void incrementVariablesOnItem();
 			void incrementVariablesOnCopy();