mirror of
https://github.com/transmission/transmission
synced 2024-12-27 10:07:40 +00:00
104 lines
2.1 KiB
C++
104 lines
2.1 KiB
C++
/*
|
|
* This file Copyright (C) 2013-2016 Mnemosyne LLC
|
|
*
|
|
* It may be used under the GNU GPL versions 2 or 3
|
|
* or any future license endorsed by Mnemosyne LLC.
|
|
*
|
|
*/
|
|
|
|
#include <QDir>
|
|
|
|
#include <libtransmission/transmission.h>
|
|
#include <libtransmission/variant.h>
|
|
|
|
#include "Formatter.h"
|
|
#include "FreeSpaceLabel.h"
|
|
#include "RpcQueue.h"
|
|
#include "Session.h"
|
|
|
|
namespace
|
|
{
|
|
|
|
int const IntervalMSec = 15000;
|
|
|
|
} // namespace
|
|
|
|
FreeSpaceLabel::FreeSpaceLabel(QWidget* parent) :
|
|
QLabel(parent),
|
|
timer_(this)
|
|
{
|
|
timer_.setSingleShot(true);
|
|
timer_.setInterval(IntervalMSec);
|
|
|
|
connect(&timer_, SIGNAL(timeout()), this, SLOT(onTimer()));
|
|
}
|
|
|
|
void FreeSpaceLabel::setSession(Session& session)
|
|
{
|
|
if (session_ == &session)
|
|
{
|
|
return;
|
|
}
|
|
|
|
session_ = &session;
|
|
onTimer();
|
|
}
|
|
|
|
void FreeSpaceLabel::setPath(QString const& path)
|
|
{
|
|
if (path_ != path)
|
|
{
|
|
setText(tr("<i>Calculating Free Space...</i>"));
|
|
path_ = path;
|
|
onTimer();
|
|
}
|
|
}
|
|
|
|
void FreeSpaceLabel::onTimer()
|
|
{
|
|
timer_.stop();
|
|
|
|
if (session_ == nullptr || path_.isEmpty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
tr_variant args;
|
|
tr_variantInitDict(&args, 1);
|
|
tr_variantDictAddStr(&args, TR_KEY_path, path_.toUtf8().constData());
|
|
|
|
auto* q = new RpcQueue();
|
|
|
|
q->add([this, &args]()
|
|
{
|
|
return session_->exec("free-space", &args);
|
|
});
|
|
|
|
q->add([this](RpcResponse const& r)
|
|
{
|
|
QString str;
|
|
|
|
// update the label
|
|
int64_t bytes = -1;
|
|
|
|
if (tr_variantDictFindInt(r.args.get(), TR_KEY_size_bytes, &bytes) && bytes >= 0)
|
|
{
|
|
setText(tr("%1 free").arg(Formatter::sizeToString(bytes)));
|
|
}
|
|
else
|
|
{
|
|
setText(QString());
|
|
}
|
|
|
|
// update the tooltip
|
|
size_t len = 0;
|
|
char const* path = nullptr;
|
|
tr_variantDictFindStr(r.args.get(), TR_KEY_path, &path, &len);
|
|
str = QString::fromUtf8(path, len);
|
|
setToolTip(QDir::toNativeSeparators(str));
|
|
|
|
timer_.start();
|
|
});
|
|
|
|
q->run();
|
|
}
|