diff options
Diffstat (limited to 'src/3rdparty/libgq/gconf/gconfitem.cpp')
| -rw-r--r-- | src/3rdparty/libgq/gconf/gconfitem.cpp | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/src/3rdparty/libgq/gconf/gconfitem.cpp b/src/3rdparty/libgq/gconf/gconfitem.cpp deleted file mode 100644 index d8c565a7c9..0000000000 --- a/src/3rdparty/libgq/gconf/gconfitem.cpp +++ /dev/null @@ -1,376 +0,0 @@ -/* * This file is part of libgq * - * - * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). - * All rights reserved. - * - * Contact: Marius Vollmer <marius.vollmer@nokia.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * version 2.1 as published by the Free Software Foundation. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <QString> -#include <QStringList> -#include <QByteArray> -#include <QVariant> -#include <QtDebug> - -#include "gconfitem.h" - -#include <glib.h> -#include <gconf/gconf-value.h> -#include <gconf/gconf-client.h> - -struct GConfItemPrivate { - QString key; - QVariant value; - guint notify_id; - - static void notify_trampoline(GConfClient*, guint, GConfEntry *, gpointer); -}; - -/* We get the default client and never release it, on purpose, to - avoid disconnecting from the GConf daemon when a program happens to - not have any GConfItems for short periods of time. - */ -static GConfClient * -get_gconf_client () -{ - static bool initialized = false; - static GConfClient *client; - - if (initialized) - return client; - - g_type_init (); - client = gconf_client_get_default(); - initialized = true; - - return client; -} - -/* Sometimes I like being too clever... - */ -#define withClient(c) for (GConfClient *c = get_gconf_client (); c; c = NULL) - -static QByteArray convertKey (QString key) -{ - if (key.startsWith('/')) - return key.toUtf8(); - else - { - qWarning() << "Using dot-separated key names with GConfItem is deprecated."; - qWarning() << "Please use" << '/' + key.replace('.', '/') << "instead of" << key; - return '/' + key.replace('.', '/').toUtf8(); - } -} - -static QString convertKey(const char *key) -{ - return QString::fromUtf8(key); -} - -static QVariant convertValue(GConfValue *src) -{ - if (!src) { - return QVariant(); - } else { - switch (src->type) { - case GCONF_VALUE_INVALID: - return QVariant(QVariant::Invalid); - case GCONF_VALUE_BOOL: - return QVariant((bool)gconf_value_get_bool(src)); - case GCONF_VALUE_INT: - return QVariant(gconf_value_get_int(src)); - case GCONF_VALUE_FLOAT: - return QVariant(gconf_value_get_float(src)); - case GCONF_VALUE_STRING: - return QVariant(QString::fromUtf8(gconf_value_get_string(src))); - case GCONF_VALUE_LIST: - switch (gconf_value_get_list_type(src)) { - case GCONF_VALUE_STRING: - { - QStringList result; - for (GSList *elts = gconf_value_get_list(src); elts; elts = elts->next) - result.append(QString::fromUtf8(gconf_value_get_string((GConfValue *)elts->data))); - return QVariant(result); - } - default: - { - QList<QVariant> result; - for (GSList *elts = gconf_value_get_list(src); elts; elts = elts->next) - result.append(convertValue((GConfValue *)elts->data)); - return QVariant(result); - } - } - case GCONF_VALUE_SCHEMA: - default: - return QVariant(); - } - } -} - -static GConfValue *convertString(const QString &str) -{ - GConfValue *v = gconf_value_new (GCONF_VALUE_STRING); - gconf_value_set_string (v, str.toUtf8().data()); - return v; -} - -static GConfValueType primitiveType (const QVariant &elt) -{ - switch(elt.type()) { - case QVariant::String: - return GCONF_VALUE_STRING; - case QVariant::Int: - return GCONF_VALUE_INT; - case QVariant::Double: - return GCONF_VALUE_FLOAT; - case QVariant::Bool: - return GCONF_VALUE_BOOL; - default: - return GCONF_VALUE_INVALID; - } -} - -static GConfValueType uniformType(const QList<QVariant> &list) -{ - GConfValueType result = GCONF_VALUE_INVALID; - - foreach (const QVariant &elt, list) { - GConfValueType elt_type = primitiveType (elt); - - if (elt_type == GCONF_VALUE_INVALID) - return GCONF_VALUE_INVALID; - - if (result == GCONF_VALUE_INVALID) - result = elt_type; - else if (result != elt_type) - return GCONF_VALUE_INVALID; - } - - if (result == GCONF_VALUE_INVALID) - return GCONF_VALUE_STRING; // empty list. - else - return result; -} - -static int convertValue(const QVariant &src, GConfValue **valp) -{ - GConfValue *v; - - switch(src.type()) { - case QVariant::Invalid: - v = NULL; - break; - case QVariant::Bool: - v = gconf_value_new (GCONF_VALUE_BOOL); - gconf_value_set_bool (v, src.toBool()); - break; - case QVariant::Int: - v = gconf_value_new (GCONF_VALUE_INT); - gconf_value_set_int (v, src.toInt()); - break; - case QVariant::Double: - v = gconf_value_new (GCONF_VALUE_FLOAT); - gconf_value_set_float (v, src.toDouble()); - break; - case QVariant::String: - v = convertString(src.toString()); - break; - case QVariant::StringList: - { - GSList *elts = NULL; - v = gconf_value_new(GCONF_VALUE_LIST); - gconf_value_set_list_type(v, GCONF_VALUE_STRING); - foreach (const QString &str, src.toStringList()) - elts = g_slist_prepend(elts, convertString(str)); - gconf_value_set_list_nocopy(v, g_slist_reverse(elts)); - break; - } - case QVariant::List: - { - GConfValueType elt_type = uniformType(src.toList()); - if (elt_type == GCONF_VALUE_INVALID) - v = NULL; - else - { - GSList *elts = NULL; - v = gconf_value_new(GCONF_VALUE_LIST); - gconf_value_set_list_type(v, elt_type); - foreach (const QVariant &elt, src.toList()) - { - GConfValue *val = NULL; - convertValue(elt, &val); // guaranteed to succeed. - elts = g_slist_prepend(elts, val); - } - gconf_value_set_list_nocopy(v, g_slist_reverse(elts)); - } - break; - } - default: - return 0; - } - - *valp = v; - return 1; -} - -void GConfItemPrivate::notify_trampoline (GConfClient*, - guint, - GConfEntry *, - gpointer data) -{ - GConfItem *item = (GConfItem *)data; - item->update_value (true); -} - -void GConfItem::update_value (bool emit_signal) -{ - QVariant new_value; - - withClient(client) { - GError *error = NULL; - QByteArray k = convertKey(priv->key); - GConfValue *v = gconf_client_get(client, k.data(), &error); - - if (error) { - qWarning() << error->message; - g_error_free (error); - new_value = priv->value; - } else { - new_value = convertValue(v); - if (v) - gconf_value_free(v); - } - } - - if (new_value != priv->value) { - priv->value = new_value; - if (emit_signal) - emit valueChanged(); - } -} - -QString GConfItem::key() const -{ - return priv->key; -} - -QVariant GConfItem::value() const -{ - return priv->value; -} - -QVariant GConfItem::value(const QVariant &def) const -{ - if (priv->value.isNull()) - return def; - else - return priv->value; -} - -void GConfItem::set(const QVariant &val) -{ - withClient(client) { - QByteArray k = convertKey(priv->key); - GConfValue *v; - if (convertValue(val, &v)) { - GError *error = NULL; - - if (v) { - gconf_client_set(client, k.data(), v, &error); - gconf_value_free(v); - } else { - gconf_client_unset(client, k.data(), &error); - } - - if (error) { - qWarning() << error->message; - g_error_free(error); - } else if (priv->value != val) { - priv->value = val; - emit valueChanged(); - } - - } else - qWarning() << "Can't store a" << val.typeName(); - } -} - -void GConfItem::unset() { - set(QVariant()); -} - -QList<QString> GConfItem::listDirs() const -{ - QList<QString> children; - - withClient(client) { - QByteArray k = convertKey(priv->key); - GSList *dirs = gconf_client_all_dirs(client, k.data(), NULL); - for (GSList *d = dirs; d; d = d->next) { - children.append(convertKey((char *)d->data)); - g_free (d->data); - } - g_slist_free (dirs); - } - - return children; -} - -QList<QString> GConfItem::listEntries() const -{ - QList<QString> children; - - withClient(client) { - QByteArray k = convertKey(priv->key); - GSList *entries = gconf_client_all_entries(client, k.data(), NULL); - for (GSList *e = entries; e; e = e->next) { - children.append(convertKey(((GConfEntry *)e->data)->key)); - gconf_entry_free ((GConfEntry *)e->data); - } - g_slist_free (entries); - } - - return children; -} - -GConfItem::GConfItem(const QString &key, QObject *parent) - : QObject (parent) -{ - priv = new GConfItemPrivate; - priv->key = key; - priv->notify_id = 0; - withClient(client) { - update_value (false); - QByteArray k = convertKey(priv->key); - gconf_client_add_dir (client, k.data(), GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); - priv->notify_id = gconf_client_notify_add (client, k.data(), - GConfItemPrivate::notify_trampoline, this, - NULL, NULL); - } -} - -GConfItem::~GConfItem() -{ - withClient(client) { - QByteArray k = convertKey(priv->key); - if (priv->notify_id) - gconf_client_notify_remove (client, priv->notify_id); - gconf_client_remove_dir (client, k.data(), NULL); - } - delete priv; -} |