X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Fsettings.h;h=8df2d5255fbda55df851a5856c37729d2e4b8c97;hp=4ef26640207fa7a5dc6a3dd825d35607bc342355;hb=9dfc807d8f60135976d4ea0ed31022304fad8f4c;hpb=0ac9ce4d7cf768d13993d6aa1d6b791c4149a843

diff --git a/src/common/settings.h b/src/common/settings.h
index 4ef26640..8df2d525 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   Copyright (C) 2005-2013 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        *
@@ -15,34 +15,124 @@
  *   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.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 {
+#include "quassel.h"
 
-  public:
-    //Settings();
-    //~Settings();
-    static void init();
-    static void setProfile(const QString &string);
-    static QString profile();
+class SettingsChangeNotifier : public QObject
+{
+    Q_OBJECT
 
-    static void setGuiValue(const QString &key, const QVariant &value);
-    static QVariant guiValue (const QString &key, const QVariant &defaultValue = QVariant());
-    static void setCoreValue(const QString &user, const QString &key, const QVariant &value);
-    static QVariant coreValue (const QString &user, const QString& key, const QVariant &defaultValue = QVariant());
+signals:
+    void valueChanged(const QVariant &newValue);
+
+private:
+    friend class Settings;
+};
+
+
+class Settings
+{
+public:
+    enum Mode { Default, Custom };
+
+public:
+    //! Call the given slot on change of the given key
+    virtual void notify(const QString &key, QObject *receiver, const char *slot);
+
+    //! Sets up notification and calls the given slot to set the initial value
+    void initAndNotify(const QString &key, QObject *receiver, const char *slot, const QVariant &defaultValue = QVariant());
+
+    virtual uint version();
+
+protected:
+    inline Settings(QString group_, QString appName_) : group(group_), appName(appName_) {}
+    inline virtual ~Settings() {}
+
+    inline void setGroup(const QString &group_) { group = group_; }
+
+    virtual QStringList allLocalKeys();
+    virtual QStringList localChildKeys(const QString &rootkey = QString());
+    virtual QStringList localChildGroups(const QString &rootkey = QString());
+
+    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, QVariant> settingsCache;
+    static QHash<QString, SettingsChangeNotifier *> settingsChangeNotifier;
+
+    inline QString normalizedKey(const QString &group, const QString &key)
+    {
+        if (group.isEmpty())
+            return key;
+        return group + '/' + key;
+    }
+
+
+    inline void setCacheValue(const QString &normKey, const QVariant &data)
+    {
+        settingsCache[normKey] = data;
+    }
+
+
+    inline const QVariant &cacheValue(const QString &normKey)
+    {
+        return settingsCache[normKey];
+    }
+
+
+    inline bool isCached(const QString &normKey)
+    {
+        return settingsCache.contains(normKey);
+    }
+
+
+    inline SettingsChangeNotifier *notifier(const QString &normKey)
+    {
+        if (!hasNotifier(normKey))
+            settingsChangeNotifier[normKey] = new SettingsChangeNotifier();
+        return settingsChangeNotifier[normKey];
+    }
 
-  private:
-    static QString curProfile;
 
+    inline bool hasNotifier(const QString &normKey)
+    {
+        return settingsChangeNotifier.contains(normKey);
+    }
 };
 
-//extern Settings *settings;
 
 #endif