From 498225debdb22d83e591635dbd172cca12476279 Mon Sep 17 00:00:00 2001
From: Andrew <forkk@forkk.net>
Date: Mon, 25 Feb 2013 13:24:46 -0600
Subject: Rewrote the settings system. It may still need some work.

---
 libsettings/include/setting.h | 101 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 libsettings/include/setting.h

(limited to 'libsettings/include/setting.h')

diff --git a/libsettings/include/setting.h b/libsettings/include/setting.h
new file mode 100644
index 00000000..49185347
--- /dev/null
+++ b/libsettings/include/setting.h
@@ -0,0 +1,101 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SETTING_H
+#define SETTING_H
+
+#include <QObject>
+#include <QVariant>
+
+#include "libsettings_config.h"
+
+class SettingsObject;
+
+/*!
+ * 
+ */
+class LIBMMCSETTINGS_EXPORT Setting : public QObject
+{
+	Q_OBJECT
+public:
+	/*!
+	 * \brief Constructs a new Setting object with the given parent.
+	 * \param parent The Setting's parent object.
+	 */
+	explicit Setting(QString id, QVariant defVal = QVariant(), QObject *parent = 0);
+	
+	/*!
+	 * \brief Gets this setting's ID.
+	 * This is used to refer to the setting within the application.
+	 * \warning Changing the ID while the setting is registered with a SettingsObject results in undefined behavior.
+	 * \return The ID of the setting.
+	 */
+	virtual QString id() const { return m_id; }
+	
+	/*!
+	 * \brief Gets this setting's config file key.
+	 * This is used to store the setting's value in the config file. It is usually
+	 * the same as the setting's ID, but it can be different.
+	 * \return The setting's config file key.
+	 */
+	virtual QString configKey() const { return id(); }
+	
+	/*!
+	 * \brief Gets this setting's value as a QVariant.
+	 * This is done by calling the SettingsObject's retrieveValue() function.
+	 * If this Setting doesn't have a SettingsObject, this returns an invalid QVariant.
+	 * \return QVariant containing this setting's value.
+	 * \sa value()
+	 */
+	virtual QVariant get() const;
+	
+	/*!
+	 * \brief Gets this setting's actual value (I.E. not as a QVariant).
+	 * This function is just shorthand for get().value<T>()
+	 * \return The setting's actual value.
+	 */
+	template<typename T>
+	inline T value() const { return get().value<T>(); }
+	
+	
+	/*!
+	 * \brief Gets this setting's default value.
+	 * \return The default value of this setting.
+	 */
+	virtual QVariant defValue() const;
+	
+signals:
+	/*!
+	 * \brief Signal emitted when this Setting object's value changes.
+	 * \param setting A reference to the Setting that changed.
+	 * \param value This Setting object's new value.
+	 */
+	void settingChanged(const Setting &setting, QVariant value);
+	
+public slots:
+	/*!
+	 * \brief Changes the setting's value.
+	 * This is done by emitting the settingChanged() signal which will then be
+	 * handled by the SettingsObject object and cause the setting to change.
+	 * \param value The new value.
+	 */
+	virtual void set(QVariant value);
+	
+protected:
+	QString m_id;
+	QVariant m_defVal;
+};
+
+#endif // SETTING_H
-- 
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