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transmission/qt/FreeSpaceLabel.cc
Mike Gelfand d7930984ef Adjust uncrustify config, reformat all but Mac client
There're places where manual intervention is still required as uncrustify
is not ideal (unfortunately), but at least one may rely on it to do the
right thing most of the time (e.g. when sending in a patch).

The style itself is quite different from what we had before but making it
uniform across all the codebase is the key. I also hope that it'll make the
code more readable (YMMV) and less sensitive to further changes.
2017-04-20 10:01:22 +03:00

105 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
{
static const int INTERVAL_MSEC = 15000;
} // namespace
FreeSpaceLabel::FreeSpaceLabel(QWidget* parent) :
QLabel(parent),
mySession(nullptr),
myTimer(this)
{
myTimer.setSingleShot(true);
myTimer.setInterval(INTERVAL_MSEC);
connect(&myTimer, SIGNAL(timeout()), this, SLOT(onTimer()));
}
void FreeSpaceLabel::setSession(Session& session)
{
if (mySession == &session)
{
return;
}
mySession = &session;
onTimer();
}
void FreeSpaceLabel::setPath(const QString& path)
{
if (myPath != path)
{
setText(tr("<i>Calculating Free Space...</i>"));
myPath = path;
onTimer();
}
}
void FreeSpaceLabel::onTimer()
{
myTimer.stop();
if (mySession == nullptr || myPath.isEmpty())
{
return;
}
tr_variant args;
tr_variantInitDict(&args, 1);
tr_variantDictAddStr(&args, TR_KEY_path, myPath.toUtf8().constData());
RpcQueue* q = new RpcQueue();
q->add([this, &args]()
{
return mySession->exec("free-space", &args);
});
q->add([this](const RpcResponse& 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;
const char* path = 0;
tr_variantDictFindStr(r.args.get(), TR_KEY_path, &path, &len);
str = QString::fromUtf8(path, len);
setToolTip(QDir::toNativeSeparators(str));
myTimer.start();
});
q->run();
}