diff -r 9374fea8f77f -r f1b8cb53d2a2 src/config.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/config.h	Wed May 08 15:19:06 2013 +0300
@@ -0,0 +1,227 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 Santeri Piippo
+ *  
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "common.h"
+#include "str.h"
+
+// =============================================================================
+#include <QString>
+#include <qkeysequence.h>
+
+#define MAX_INI_LINE 512
+#define NUM_CONFIG (g_pConfigPointers.size ())
+
+#define cfg(T, NAME, DEFAULT) \
+	T##config NAME (DEFAULT, #NAME, #T, #DEFAULT)
+
+#define extern_cfg(T, NAME) \
+	extern T##config NAME
+
+// =============================================================================
+enum configtype_e {
+	CONFIG_none,
+	CONFIG_int,
+	CONFIG_str,
+	CONFIG_float,
+	CONFIG_bool,
+	CONFIG_keyseq,
+};
+
+// =========================================================
+class config {
+public:
+	const char* name, *typestring, *defaultstring;
+	
+	virtual configtype_e getType () {
+		return CONFIG_none;
+	}
+	
+	virtual void resetValue () {}
+	
+	// ------------------------------------------
+	static bool load ();
+	static bool save ();
+	static void reset ();
+	static str dirpath ();
+	static str filepath ();
+};
+
+extern std::vector<config*> g_configPointers;
+
+// =============================================================================
+#define DEFINE_UNARY_OPERATOR(T, OP) \
+	T operator OP () { \
+		return (OP value); \
+	} \
+
+#define DEFINE_BINARY_OPERATOR(T, OP) \
+	T operator OP (const T other) { \
+		return (value OP other); \
+	} \
+
+#define DEFINE_ASSIGN_OPERATOR(T, OP) \
+	T& operator OP (const T other) { \
+		return (value OP other); \
+	} \
+
+#define DEFINE_COMPARE_OPERATOR(T, OP) \
+	bool operator OP (const T other) { \
+		return (value OP other); \
+	} \
+
+#define DEFINE_CAST_OPERATOR(T) \
+	operator T () { \
+		return (T) value; \
+	} \
+
+#define DEFINE_ALL_COMPARE_OPERATORS(T) \
+	DEFINE_COMPARE_OPERATOR (T, ==) \
+	DEFINE_COMPARE_OPERATOR (T, !=) \
+	DEFINE_COMPARE_OPERATOR (T, >) \
+	DEFINE_COMPARE_OPERATOR (T, <) \
+	DEFINE_COMPARE_OPERATOR (T, >=) \
+	DEFINE_COMPARE_OPERATOR (T, <=) \
+
+#define DEFINE_INCREMENT_OPERATORS(T) \
+	T operator++ () {return ++value;} \
+	T operator++ (int) {return value++;} \
+	T operator-- () {return --value;} \
+	T operator-- (int) {return value--;}
+
+#define CONFIGTYPE(T) \
+class T##config : public config
+
+#define IMPLEMENT_CONFIG(T) \
+	T value, defval; \
+	\
+	T##config (T _defval, const char* _name, const char* _typestring, \
+		const char* _defaultstring) \
+	{ \
+		value = defval = _defval; \
+		name = _name; \
+		typestring = _typestring; \
+		defaultstring = _defaultstring; \
+		g_pConfigPointers.push_back (this); \
+	} \
+	operator T () { \
+		return value; \
+	} \
+	configtype_e getType () { \
+		return CONFIG_##T; \
+	} \
+	virtual void resetValue () { \
+		value = defval; \
+	}
+
+// =============================================================================
+CONFIGTYPE (int) {
+public:
+	IMPLEMENT_CONFIG (int)
+	
+	// Int-specific operators
+	DEFINE_ALL_COMPARE_OPERATORS (int)
+	DEFINE_INCREMENT_OPERATORS (int)
+	DEFINE_BINARY_OPERATOR (int, +)
+	DEFINE_BINARY_OPERATOR (int, -)
+	DEFINE_BINARY_OPERATOR (int, *)
+	DEFINE_BINARY_OPERATOR (int, /)
+	DEFINE_BINARY_OPERATOR (int, %)
+	DEFINE_BINARY_OPERATOR (int, ^)
+	DEFINE_BINARY_OPERATOR (int, |)
+	DEFINE_BINARY_OPERATOR (int, &)
+	DEFINE_BINARY_OPERATOR (int, >>)
+	DEFINE_BINARY_OPERATOR (int, <<)
+	DEFINE_UNARY_OPERATOR (int, !)
+	DEFINE_UNARY_OPERATOR (int, ~)
+	DEFINE_UNARY_OPERATOR (int, -)
+	DEFINE_UNARY_OPERATOR (int, +)
+	DEFINE_ASSIGN_OPERATOR (int, =)
+	DEFINE_ASSIGN_OPERATOR (int, +=)
+	DEFINE_ASSIGN_OPERATOR (int, -=)
+	DEFINE_ASSIGN_OPERATOR (int, *=)
+	DEFINE_ASSIGN_OPERATOR (int, /=)
+	DEFINE_ASSIGN_OPERATOR (int, %=)
+	DEFINE_ASSIGN_OPERATOR (int, >>=)
+	DEFINE_ASSIGN_OPERATOR (int, <<=)
+};
+
+// =============================================================================
+CONFIGTYPE (str) {
+public:
+	IMPLEMENT_CONFIG (str)
+	
+	DEFINE_ALL_COMPARE_OPERATORS (str)
+	DEFINE_BINARY_OPERATOR (str, -)
+	DEFINE_BINARY_OPERATOR (str, *)
+	DEFINE_UNARY_OPERATOR (str, !)
+	DEFINE_ASSIGN_OPERATOR (str, =)
+	DEFINE_ASSIGN_OPERATOR (str, +=)
+	DEFINE_ASSIGN_OPERATOR (str, -=)
+	DEFINE_ASSIGN_OPERATOR (str, *=)
+	DEFINE_CAST_OPERATOR (char*)
+	
+	char operator[] (size_t n) {
+		return value[n];
+	}
+	
+#ifdef CONFIG_WITH_QT
+	operator QString () {
+		return QString (value.chars());
+	}
+#endif // CONFIG_WITH_QT
+};
+
+// =============================================================================
+CONFIGTYPE (float) {
+public:
+	IMPLEMENT_CONFIG (float)
+	
+	DEFINE_ALL_COMPARE_OPERATORS (float)
+	DEFINE_INCREMENT_OPERATORS (float)
+	DEFINE_BINARY_OPERATOR (float, +)
+	DEFINE_BINARY_OPERATOR (float, -)
+	DEFINE_BINARY_OPERATOR (float, *)
+	DEFINE_UNARY_OPERATOR (float, !)
+	DEFINE_ASSIGN_OPERATOR (float, =)
+	DEFINE_ASSIGN_OPERATOR (float, +=)
+	DEFINE_ASSIGN_OPERATOR (float, -=)
+	DEFINE_ASSIGN_OPERATOR (float, *=)
+};
+
+// =============================================================================
+CONFIGTYPE (bool) {
+public:
+	IMPLEMENT_CONFIG (bool)
+	DEFINE_ALL_COMPARE_OPERATORS (bool)
+	DEFINE_ASSIGN_OPERATOR (bool, =)
+};
+
+// =============================================================================
+typedef QKeySequence keyseq;
+
+CONFIGTYPE (keyseq) {
+public:
+	IMPLEMENT_CONFIG (keyseq)
+	DEFINE_ALL_COMPARE_OPERATORS (keyseq)
+	DEFINE_ASSIGN_OPERATOR (keyseq, =)
+};
+
+#endif // CONFIG_H
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