/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel Team *
+ * Copyright (C) 2005-2016 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 *
* 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. *
***************************************************************************/
+#include <QStringList>
+
#include "settings.h"
+const int VERSION = 1; /// Settings version for backwords/forwards incompatible changes
+
+// This is used if no VersionMinor key exists, e.g. upgrading from a Quassel version before this
+// change. This shouldn't be increased from 1; instead, change the logic in Core::Core() and
+// QtUiApplication::init() to handle upgrading and downgrading.
+const int VERSION_MINOR_INITIAL = 1; /// Initial settings version for compatible changes
+
+QHash<QString, QVariant> Settings::settingsCache;
+QHash<QString, SettingsChangeNotifier *> Settings::settingsChangeNotifier;
+
+#ifdef Q_OS_MAC
+# define create_qsettings QSettings s(QCoreApplication::organizationDomain(), appName)
+#else
+# define create_qsettings QSettings s(fileName(), format())
+#endif
+
+// Settings::Settings(QString group_, QString appName_)
+// : group(group_),
+// appName(appName_)
+// {
+
+// /* we need to call the constructor immediately in order to set the path...
+// #ifndef Q_WS_QWS
+// QSettings(QCoreApplication::organizationName(), applicationName);
+// #else
+// // FIXME sandboxDir() is not currently working correctly...
+// //if(Qtopia::sandboxDir().isEmpty()) QSettings();
+// //else QSettings(Qtopia::sandboxDir() + "/etc/QuasselIRC.conf", QSettings::NativeFormat);
+// // ...so we have to use a workaround:
+// QString appPath = QCoreApplication::applicationFilePath();
+// if(appPath.startsWith(Qtopia::packagePath())) {
+// QString sandboxPath = appPath.left(Qtopia::packagePath().length() + 32);
+// QSettings(sandboxPath + "/etc/QuasselIRC.conf", QSettings::IniFormat);
+// qDebug() << sandboxPath + "/etc/QuasselIRC.conf";
+// } else {
+// QSettings(QCoreApplication::organizationName(), applicationName);
+// }
+// #endif
+// */
+// }
+
+void Settings::notify(const QString &key, QObject *receiver, const char *slot)
+{
+ QObject::connect(notifier(normalizedKey(group, key)), SIGNAL(valueChanged(const QVariant &)),
+ receiver, slot);
+}
+
+
+void Settings::initAndNotify(const QString &key, QObject *receiver, const char *slot, const QVariant &defaultValue)
+{
+ notify(key, receiver, slot);
+ emit notifier(normalizedKey(group, key))->valueChanged(localValue(key, defaultValue));
+}
+
+
+uint Settings::version()
+{
+ // we don't cache this value, and we ignore the group
+ create_qsettings;
+ uint ver = s.value("Config/Version", 0).toUInt();
+ if (!ver) {
+ // No version, so create one
+ s.setValue("Config/Version", VERSION);
+ return VERSION;
+ }
+ return ver;
+}
+
-Settings *settings;
+uint Settings::versionMinor()
+{
+ // Don't cache this value; ignore the group
+ create_qsettings;
+ // '0' means new configuration, anything else indicates an existing configuration. Application
+ // initialization should check this value and manage upgrades/downgrades, e.g. in Core::Core()
+ // and QtUiApplication::init().
+ uint verMinor = s.value("Config/VersionMinor", 0).toUInt();
+
+ // As previous Quassel versions didn't implement this, we need to check if any settings other
+ // than Config/Version exist. If so, assume it's version 1.
+ if (verMinor == 0 && s.allKeys().count() > 1) {
+ // More than 1 key exists, but version's never been set. Assume and set version 1.
+ setVersionMinor(VERSION_MINOR_INITIAL);
+ return VERSION_MINOR_INITIAL;
+ } else {
+ return verMinor;
+ }
+}
-void Settings::init() {
- curProfile = QObject::tr("Default");
+void Settings::setVersionMinor(const uint versionMinor)
+{
+ // Don't cache this value; ignore the group
+ create_qsettings;
+ // Set the value directly.
+ s.setValue("Config/VersionMinor", versionMinor);
}
-/*
-Settings::~Settings() {
- qDebug() << "destructing";
+bool Settings::sync() {
+ create_qsettings;
+ s.sync();
+ switch (s.status()) {
+ case QSettings::NoError:
+ return true;
+ default:
+ return false;
+ }
}
-*/
-void Settings::setProfile(const QString &profile) {
- curProfile = profile;
+bool Settings::isWritable() {
+ create_qsettings;
+ return s.isWritable();
}
-void Settings::setGuiValue(const QString &key, const QVariant &value) {
- QSettings s;
- //s.setValue("GUI/Default/BufferStates/QuakeNet/#quassel/voicedExpanded", true);
- //QString k = QString("GUI/%1/%2").arg(curProfile).arg(key);
- s.setValue(QString("GUI/%1/%2").arg(curProfile).arg(key), value);
+QStringList Settings::allLocalKeys()
+{
+ create_qsettings;
+ s.beginGroup(group);
+ QStringList res = s.allKeys();
+ s.endGroup();
+ return res;
}
-QVariant Settings::guiValue(const QString &key, const QVariant &defaultValue) {
- QSettings s;
- return s.value(QString("GUI/%1/%2").arg(curProfile).arg(key), defaultValue);
+
+QStringList Settings::localChildKeys(const QString &rootkey)
+{
+ QString g;
+ if (rootkey.isEmpty())
+ g = group;
+ else
+ g = QString("%1/%2").arg(group, rootkey);
+
+ create_qsettings;
+ s.beginGroup(g);
+ QStringList res = s.childKeys();
+ s.endGroup();
+ return res;
}
-void Settings::setCoreValue(const QString &user, const QString &key, const QVariant &value) {
- QSettings s;
- s.setValue(QString("Core/%1/%2").arg(user).arg(key), value);
+
+QStringList Settings::localChildGroups(const QString &rootkey)
+{
+ QString g;
+ if (rootkey.isEmpty())
+ g = group;
+ else
+ g = QString("%1/%2").arg(group, rootkey);
+
+ create_qsettings;
+ s.beginGroup(g);
+ QStringList res = s.childGroups();
+ s.endGroup();
+ return res;
}
-QVariant Settings::coreValue(const QString &user, const QString &key, const QVariant &defaultValue) {
- QSettings s;
- return s.value(QString("Core/%1/%2").arg(user).arg(key), defaultValue);
+
+void Settings::setLocalValue(const QString &key, const QVariant &data)
+{
+ QString normKey = normalizedKey(group, key);
+ create_qsettings;
+ s.setValue(normKey, data);
+ setCacheValue(normKey, data);
+ if (hasNotifier(normKey)) {
+ emit notifier(normKey)->valueChanged(data);
+ }
}
-QString Settings::curProfile;
+
+const QVariant &Settings::localValue(const QString &key, const QVariant &def)
+{
+ QString normKey = normalizedKey(group, key);
+ if (!isCached(normKey)) {
+ create_qsettings;
+ setCacheValue(normKey, s.value(normKey, def));
+ }
+ return cacheValue(normKey);
+}
+
+bool Settings::localKeyExists(const QString &key)
+{
+ QString normKey = normalizedKey(group, key);
+ if (isCached(normKey))
+ return true;
+
+ create_qsettings;
+ return s.contains(normKey);
+}
+
+
+void Settings::removeLocalKey(const QString &key)
+{
+ create_qsettings;
+ s.beginGroup(group);
+ s.remove(key);
+ s.endGroup();
+ QString normKey = normalizedKey(group, key);
+ if (isCached(normKey))
+ settingsCache.remove(normKey);
+}
projects / quassel.git / blobdiff