/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel Team *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* 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. *
+ * (at your option) version 3. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#ifndef _SETTINGS_H_
-#define _SETTINGS_H_
+#ifndef SETTINGS_H
+#define SETTINGS_H
+#include <QCoreApplication>
+#include <QHash>
+#include <QSettings>
#include <QString>
#include <QVariant>
-class Settings : public QObject {
+#include "quassel.h"
+
+class SettingsChangeNotifier : public QObject {
Q_OBJECT
- public:
- virtual ~Settings();
+signals:
+ void valueChanged(const QVariant &newValue);
- static void setGuiValue(QString, QVariant) {};
- static QVariant guiValue(QString, QVariant = QVariant()) { return QVariant(); }
- protected:
- Settings(QString group = "General");
+private:
+ friend class Settings;
+};
- void setGroup(QString group);
+class Settings {
+public:
+ enum Mode { Default, Custom };
- virtual QStringList allLocalKeys();
- virtual QStringList localChildKeys();
- virtual QStringList localChildGroups();
- //virtual QStringList allSessionKeys() = 0;
- virtual QStringList sessionKeys() = 0;
+public:
+ virtual void notify(const QString &key, QObject *receiver, const char *slot);
+ virtual uint version();
- virtual void setLocalValue(const QString &key, const QVariant &data);
- virtual QVariant localValue(const QString &key, const QVariant &def = QVariant());
+protected:
+ inline Settings(QString group_, QString appName_) : group(group_), appName(appName_) {}
+ inline virtual ~Settings() {}
- virtual void setSessionValue(const QString &key, const QVariant &data) = 0;
- virtual QVariant sessionValue(const QString &key, const QVariant &def = QVariant()) = 0;
+ inline void setGroup(const QString &group_) { group = group_; }
- virtual void removeLocalKey(const QString &key);
+ virtual QStringList allLocalKeys();
+ virtual QStringList localChildKeys(const QString &rootkey = QString());
+ virtual QStringList localChildGroups(const QString &rootkey = QString());
- QString group;
-};
+ virtual void setLocalValue(const QString &key, const QVariant &data);
+ virtual const QVariant &localValue(const QString &key, const QVariant &def = QVariant());
+
+ virtual void removeLocalKey(const QString &key);
+
+ QString group;
+ QString appName;
+private:
+ inline QSettings::Format format() {
+#ifdef Q_WS_WIN
+ return QSettings::IniFormat;
+#else
+ return QSettings::NativeFormat;
+#endif
+ }
+ inline QString fileName() {
+ return Quassel::configDirPath() + appName
+ + ((format() == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
+ }
+
+ static QHash<QString, QHash<QString, QVariant> > settingsCache;
+ static QHash<QString, QHash<QString, SettingsChangeNotifier *> > settingsChangeNotifier;
+
+ inline void setCacheValue(const QString &group, const QString &key, const QVariant &data) {
+ settingsCache[group][key] = data;
+ }
+ inline const QVariant &cacheValue(const QString &group, const QString &key) {
+ return settingsCache[group][key];
+ }
+ inline bool isCached(const QString &group, const QString &key) {
+ return settingsCache.contains(group) && settingsCache[group].contains(key);
+ }
+ inline SettingsChangeNotifier *notifier(const QString &group, const QString &key) {
+ if(!hasNotifier(group, key))
+ settingsChangeNotifier[group][key] = new SettingsChangeNotifier();
+ return settingsChangeNotifier[group][key];
+ }
+
+ inline bool hasNotifier(const QString &group, const QString &key) {
+ return settingsChangeNotifier.contains(group) && settingsChangeNotifier[group].contains(key);
+ }
+};
#endif