added multiple choice field

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@35 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/field/multiple_choice.hpp

@@ -0,0 +1,69 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_DATA_FIELD_MULTIPLE_CHOICE
+#define HEADER_DATA_FIELD_MULTIPLE_CHOICE
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <data/field/choice.hpp>
+
+// ----------------------------------------------------------------------------- : MultipleChoiceField
+
+/// A ChoiceField where multiple choices can be selected simultaniously
+class MultipleChoiceField : public ChoiceField {
+  public:
+	MultipleChoiceField();
+	
+	UInt minimum_selection, maximum_selection; ///< How many choices can be selected simultaniously?
+	
+	virtual ValueP newValue(const FieldP& thisP) const;
+	virtual StyleP newStyle(const FieldP& thisP) const;
+	virtual String typeName() const;
+	
+  private:
+	DECLARE_REFLECTION();
+};
+
+// ----------------------------------------------------------------------------- : MultipleChoiceStyle
+
+enum Direction {
+	HORIZONTAL, VERTICAL
+};
+
+/// The Style for a MultipleChoiceField
+class MultipleChoiceStyle : public ChoiceStyle {
+  public:
+	MultipleChoiceStyle();
+	
+	Direction direction;	///< In what direction are choices layed out?
+	double spacing;			///< Spacing between choices (images) in pixels
+	
+  private:
+	DECLARE_REFLECTION();
+};
+
+// ----------------------------------------------------------------------------- : MultipleChoiceValue
+
+/// The Value in a MultipleChoiceField
+/** The value is stored as "<choice>, <choice>, <choice>"
+ *  The choices must be ordered by id
+ */
+class MultipleChoiceValue : public ChoiceValue {
+  public:
+	// no extra data
+	
+	/// Splits the value, stores the selected choices in the out parameter
+	void get(vector<String>& out);
+	
+  private:
+	DECLARE_REFLECTION();
+};
+
+
+// ----------------------------------------------------------------------------- : EOF
+#endif