1 files changed, 115 insertions, 0 deletions
diff --git a/gui/ThemeEval.h b/gui/ThemeEval.h
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index 0000000000..a25ff21a88
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+++ b/gui/ThemeEval.h
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+/* 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/ThemeEngine.h"
+#include "gui/ThemeParser.h"
+#include "gui/ThemeEval.h"
+#include "gui/ThemeLayout.h"
+
+namespace GUI {
+	
+class ThemeEval {
+
+	typedef Common::HashMap<Common::String, int> VariablesMap;
+	typedef Common::HashMap<Common::String, ThemeLayout*> LayoutsMap;
+	
+public:
+	ThemeEval() {
+		buildBuiltinVars();
+	}
+	
+	~ThemeEval();
+	
+	void buildBuiltinVars();
+	
+	int getVar(const Common::String &s) {
+		if (_vars.contains(s))
+			return _vars[s];
+			
+		if (_builtin.contains(s))
+			return _builtin[s];
+
+		error("CRITICAL: Missing variable: '%s'", s.c_str());
+		return -13375; //EVAL_UNDEF_VAR 
+	}
+	
+	int getVar(const Common::String &s, int def) {
+		if (_vars.contains(s))
+			return _vars[s];
+			
+		if (_builtin.contains(s))
+			return _builtin[s];
+
+		return def;
+	}
+	
+	void setVar(const String &name, int val) { _vars[name] = val; }
+	
+	bool hasVar(const Common::String &name) { return _vars.contains(name) || _builtin.contains(name); }
+	
+	void addDialog(const Common::String &name, const Common::String &overlays, bool enabled = true, int inset = 0);
+	void addLayout(ThemeLayout::LayoutType type, int spacing, bool center = false);
+	void addWidget(const Common::String &name, int w, int h, const Common::String &type, bool enabled = true);
+	bool addImportedLayout(const Common::String &name);
+	void addSpace(int size);
+	
+	void addPadding(int16 l, int16 r, int16 t, int16 b) { _curLayout.top()->setPadding(l, r, t, b); }
+	
+	void closeLayout() { _curLayout.pop(); }
+	void closeDialog() { _curLayout.pop()->reflowLayout(); _curDialog.clear(); }
+	
+	bool getWidgetData(const Common::String &widget, int16 &x, int16 &y, uint16 &w, uint16 &h);
+
+#ifdef LAYOUT_DEBUG_DIALOG
+	void debugDraw(Graphics::Surface *screen, const Graphics::Font *font) {
+		_layouts[LAYOUT_DEBUG_DIALOG]->debugDraw(screen, font);
+	}
+#endif
+	
+	void reset();
+	
+private:
+	VariablesMap _vars;
+	VariablesMap _builtin;
+	
+	LayoutsMap _layouts;
+	Common::Stack<ThemeLayout*> _curLayout;
+	Common::String _curDialog;
+};
+
+
+}
+
+#endif