void Pane::load_state(QSettings *s) {
QString uri = s->value("path", "").toString();
if (uri.isEmpty()) {
uri = Special_uri(Special_uri::places).uri();
}
set_uri(uri);
}
void Directory::refresh() {
need_update = false;
refresh_timer.restart();
if (uri.isEmpty()) {
emit error(tr("Address is empty"));
return;
}
if (Special_uri(uri).name() == Special_uri::mounts) { //mounting of unmounted volume was requested
//uri is something like "places/mounts/42"
int id = uri.split("/").last().toInt();
QList<Gio_volume*> volumes = core->get_mount_manager()->get_volumes();
if (id < 0 || id >= volumes.count()) {
emit error(tr("Invalid volume id"));
return;
}
GVolume* volume = volumes.at(id)->get_gvolume();
interrupt_gio_operation();
gcancellable = g_cancellable_new();
async_result_type = async_result_mount_volume;
g_volume_mount(volume, GMountMountFlags(), 0, gcancellable, async_result, this);
return;
}
create_task(uri);
}
void Path_button::contextMenuEvent(QContextMenuEvent *e) {
if (Special_uri(uri).name() == Special_uri::places) {
QMenu* menu = new QMenu(this);
menu->addAction(Special_uri(Special_uri::places).caption())->setEnabled(false);
menu->exec(e->globalPos());
return;
}
if (parent_directory == 0) {
Directory d(core, uri);
parent_directory = new Directory(core, d.get_parent_uri());
connect(parent_directory, SIGNAL(ready(File_info_list)),
this, SLOT(directory_ready(File_info_list)));
}
menu_point = e->globalPos();
menu_pending = true;
parent_directory->refresh();
}
QString Directory::get_parent_uri(QString target_uri) {
QRegExp network_root("^[^\\:]*\\://[^/]*/$");
if (network_root.indexIn(target_uri) == 0) {
//we are in network root such as "ftp://user@host/"
return Special_uri(Special_uri::places).uri();
}
if (target_uri == "/" || Special_uri(target_uri).name() == Special_uri::places) {
return Special_uri(Special_uri::places).uri();
}
QStringList m = target_uri.split("/"); //uri separator must always be "/"
if (!m.isEmpty()) m.removeLast();
if (m.count() == 1 && m.first().isEmpty()) return "/";
QString s = m.join("/");
if (network_root.indexIn(s + "/") == 0) {
//we are near network root, e.g. "ftp://user@host/one_folder"
//we must get "ftp://user@host/" instead of "ftp://user@host"
s += "/";
}
return s;
}
void Directory::create_task(QString uri) {
Directory_list_task* task = new Directory_list_task(uri, core);
task->setAutoDelete(true);
connect(task, SIGNAL(ready(File_info_list)), this, SLOT(task_ready(File_info_list)));
connect(task, SIGNAL(error(QString)), this, SIGNAL(error(QString)));
connect(task, SIGNAL(location_not_found()), this, SLOT(location_not_found()));
QThreadPool::globalInstance()->start(task);
if (Special_uri(uri).name() != Special_uri::places) {
if (!watcher_created) {
emit watch(uri);
watcher_created = true;
}
}
}