diff options
Diffstat (limited to 'libsowatch/gconfkey.cpp')
| -rw-r--r-- | libsowatch/gconfkey.cpp | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/libsowatch/gconfkey.cpp b/libsowatch/gconfkey.cpp new file mode 100644 index 0000000..b47deb5 --- /dev/null +++ b/libsowatch/gconfkey.cpp @@ -0,0 +1,294 @@ +#include <QtCore/QDebug> + +#include <gconf/gconf-client.h> +#include <gconf/gconf-value.h> + +#include "gconfkey.h" + +using namespace sowatch; + +static GConfClient* g_client = NULL; + +static GConfClient* get_client() { + if (!g_client) { + g_client = gconf_client_get_default(); + } + return g_client; +} + +static QVariant convert_value(GConfValue *gval) +{ + switch (gval->type) { + case GCONF_VALUE_STRING: + return QVariant(QString::fromUtf8(gconf_value_get_string(gval))); + case GCONF_VALUE_INT: + return QVariant(gconf_value_get_int(gval)); + case GCONF_VALUE_FLOAT: + return QVariant(gconf_value_get_float(gval)); + case GCONF_VALUE_BOOL: + return QVariant(gconf_value_get_bool(gval) ? true : false); + case GCONF_VALUE_LIST: + if (gconf_value_get_list_type(gval) == GCONF_VALUE_STRING) { + QStringList r; + for (GSList *l = gconf_value_get_list(gval); l; l = l->next) { + GConfValue* lgval = (GConfValue *) l->data; + r.append(QString::fromUtf8(gconf_value_get_string(lgval))); + } + return QVariant::fromValue(r); + } else { + QVariantList r; + for (GSList *l = gconf_value_get_list(gval); l; l = l->next) { + GConfValue* lgval = (GConfValue *) l->data; + r.append(convert_value(lgval)); + } + return QVariant::fromValue(r); + } + default: + return QVariant(); + } +} + +static GConfValue * convert_value(const QVariant& v) +{ + GConfValue *gval; + switch (v.type()) { + case QVariant::String: + gval = gconf_value_new(GCONF_VALUE_STRING); + gconf_value_set_string(gval, v.toString().toUtf8().constData()); + break; + case QVariant::Int: + gval = gconf_value_new(GCONF_VALUE_INT); + gconf_value_set_int(gval, v.toInt()); + break; + case QVariant::Double: + gval = gconf_value_new(GCONF_VALUE_FLOAT); + gconf_value_set_float(gval, v.toDouble()); + break; + case QVariant::Bool: + gval = gconf_value_new(GCONF_VALUE_BOOL); + gconf_value_set_bool(gval, v.toBool()); + break; + case QVariant::StringList: { + QStringList sl = v.toStringList(); + GSList *glist = NULL; + gval = gconf_value_new(GCONF_VALUE_LIST); + gconf_value_set_list_type(gval, GCONF_VALUE_STRING); + foreach (const QString& s, sl) { + GConfValue *lgval = gconf_value_new(GCONF_VALUE_STRING); + gconf_value_set_string(lgval, s.toUtf8().constData()); + glist = g_slist_prepend(glist, lgval); + } + gconf_value_set_list_nocopy(gval, g_slist_reverse(glist)); + } + break; + // TODO: QVariantList, anything else. + default: + gval = NULL; + break; + } + + return gval; +} + +static QByteArray convert_key(const QString &key) +{ + return key.toAscii(); +} + +static QString convert_key(const gchar *key) +{ + return QString::fromAscii(key); +} + +static void notify_func(GConfClient* client, guint cnxn_id, GConfEntry *entry, gpointer user_data) +{ + Q_UNUSED(client); + Q_UNUSED(cnxn_id); + GConfKey* key = static_cast<GConfKey*>(user_data); + key->notifyChanged(convert_key(entry->key)); +} + +static QString get_basename(const QString& path) +{ + int pos = path.lastIndexOf('/'); + if (pos >= 0) { + return path.mid(pos+1); + } else { + return path; + } +} + +GConfKey::GConfKey(const QString& key, QObject *parent) : + ConfigKey(parent), _key(key), _notify(0) +{ + if (_key.endsWith("/")) { + _key.chop(1); + } +} + +GConfKey::~GConfKey() +{ + if (_notify) { + GConfClient* client = get_client(); + gconf_client_remove_dir(client, getNativeKey(), NULL); + gconf_client_notify_remove(client, _notify); + } +} + +QString GConfKey::key() const +{ + return _key; +} + +QVariant GConfKey::value() const +{ + return value(QString()); +} + +void GConfKey::set(const QVariant &value) +{ + set(QString(), value); +} + +void GConfKey::unset() +{ + unset(QString()); +} + +bool GConfKey::isSet() const +{ + return isSet(QString()); +} + +bool GConfKey::isDir() const +{ + return isDir(QString()); +} + +QVariant GConfKey::value(const QString &subkey) const +{ + const QString path = fullpath(subkey); + GConfValue *gval = gconf_client_get(get_client(), convert_key(path), NULL); + if (!gval) { + return QVariant(); + } + QVariant v = convert_value(gval); + gconf_value_free(gval); + return v; +} + +QVariant GConfKey::value(const QString &subkey, const QVariant &def) const +{ + const QString path = fullpath(subkey); + GConfValue *gval = gconf_client_get_without_default(get_client(), convert_key(path), NULL); + if (!gval) { + return def; + } + QVariant v = convert_value(gval); + gconf_value_free(gval); + return v; +} + +void GConfKey::set(const QString &subkey, const QVariant &value) +{ + const QString path = fullpath(subkey); + GConfValue *gval = convert_value(value); + gconf_client_set(get_client(), convert_key(path), gval, NULL); + gconf_value_free(gval); +} + +void GConfKey::unset(const QString &subkey) +{ + const QString path = fullpath(subkey); + gconf_client_unset(get_client(), convert_key(path), NULL); +} + +bool GConfKey::isSet(const QString &subkey) const +{ + const QString path = fullpath(subkey); + GConfValue *gval = gconf_client_get_without_default(get_client(), convert_key(path), NULL); + if (gval) { + gconf_value_free(gval); + return true; + } else { + return false; + } +} + +bool GConfKey::isDir(const QString &subkey) const +{ + const QString path = fullpath(subkey); + return gconf_client_dir_exists(get_client(), convert_key(path), NULL); +} + +QStringList GConfKey::dirs() const +{ + QStringList r; + GSList *l = gconf_client_all_dirs(get_client(), getNativeKey(), NULL); + for (GSList *i = l; i; i = i->next) { + QString path = QString::fromAscii(static_cast<char*>(i->data)); + r.append(get_basename(path)); + g_free(i->data); + } + g_slist_free(l); + return r; +} + +QStringList GConfKey::keys() const +{ + QStringList r; + GSList *l = gconf_client_all_entries(get_client(), getNativeKey(), NULL); + for (GSList *i = l; i; i = i->next) { + GConfEntry *e = static_cast<GConfEntry*>(i->data); + QString path = QString::fromAscii(e->key); + r.append(get_basename(path)); + gconf_entry_free(e); + } + g_slist_free(l); + return r; +} + +void GConfKey::recursiveUnset() +{ + gconf_client_recursive_unset(get_client(), getNativeKey(), + static_cast<GConfUnsetFlags>(0), NULL); +} + +ConfigKey* GConfKey::getSubkey(const QString &subkey, QObject *parent) const +{ + return new GConfKey(fullpath(subkey), parent); +} + +void GConfKey::notifyChanged(const QString& key) +{ + if (key == _key) { + emit changed(); + } else if (key.startsWith(_key + '/')) { + emit subkeyChanged(key.mid(_key.size() + 1)); + } +} + +void GConfKey::connectNotify(const char *signal) +{ + Q_UNUSED(signal); + if (!_notify) { + GConfClient* client = get_client(); + gconf_client_add_dir(client, getNativeKey(), GCONF_CLIENT_PRELOAD_NONE, NULL); + _notify = gconf_client_notify_add(client, getNativeKey(), notify_func, + this, NULL, NULL); + } +} + +QString GConfKey::fullpath(const QString &child) const +{ + if (child.isEmpty()) { + return _key; + } else { + return _key + '/' + child; + } +} + +QByteArray GConfKey::getNativeKey() const +{ + return convert_key(_key); +} |