Added missing ThemeEval header.

svn-id: r33480

1 files changed, 81 insertions, 0 deletions

diff --git a/gui/ThemeEval.h b/gui/ThemeEval.h
new file mode 100644
index 0000000000..4f08148c7b
--- /dev/null
+++ b/gui/ThemeEval.h
@@ -0,0 +1,81 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef GUI_THEME_EVAL
+#define GUI_THEME_EVAL
+
+#include "common/util.h"
+#include "common/system.h"
+#include "common/events.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+#include "common/xmlparser.h"
+
+#include "gui/ThemeRenderer.h"
+#include "gui/ThemeParser.h"
+#include "gui/ThemeEval.h"
+
+namespace GUI {
+	
+class ThemeEval {
+
+	typedef Common::HashMap<Common::String, int> VariablesMap;
+	
+public:
+	ThemeEval() {}
+	~ThemeEval() {}
+	
+	int getVar(const Common::String &s) {
+		if (!_vars.contains(s)) {
+			warning("Missing variable: '%s'", s.c_str());
+			return -1;
+		} 
+		
+		return _vars[s];
+	}
+	
+	int getVar(const Common::String &s, int def) {
+		return (_vars.contains(s)) ? _vars[s] : def;
+	}
+	
+	void setVar(const String &name, int val) { _vars[name] = val; }
+	
+	void debugPrint() {
+		printf("Debug variable list:\n");
+		
+		VariablesMap::const_iterator i;
+		for (i = _vars.begin(); i != _vars.end(); ++i) {
+			printf("  '%s' = %d\n", i->_key.c_str(), i->_value);
+		}
+	}
+	
+private:
+	VariablesMap _vars;
+};
+
+
+}
+
+#endif