95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU Public License v2 or v3 licenses,
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* or any future license endorsed by Mnemosyne LLC.
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*
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* $Id$
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*/
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#include <libtransmission/transmission.h>
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#include <libtransmission/variant.h>
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#include "formatter.h"
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#include "freespace-label.h"
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#include "session.h"
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namespace
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{
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static const int INTERVAL_MSEC = 15000;
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}
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FreespaceLabel :: FreespaceLabel (Session & session,
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const QString & path,
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QWidget * parent):
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QLabel (parent),
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mySession (session),
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myTag (-1),
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myTimer (this)
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{
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myTimer.setSingleShot (false);
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myTimer.setInterval (INTERVAL_MSEC);
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myTimer.start ();
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connect (&myTimer, SIGNAL(timeout()), this, SLOT(onTimer()));
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connect (&mySession, SIGNAL(executed(int64_t, const QString&, struct tr_variant*)),
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this, SLOT(onSessionExecuted(int64_t, const QString&, struct tr_variant*)));
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setPath (path);
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}
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void
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FreespaceLabel :: setPath (const QString& path)
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{
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if (myPath != path)
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{
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setText (tr("<i>Calculating Free Space...</i>"));
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myPath = path;
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onTimer ();
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}
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}
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void
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FreespaceLabel :: onTimer ()
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{
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const int64_t tag = mySession.getUniqueTag ();
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const QByteArray myPathUtf8 = myPath.toUtf8 ();
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myTag = tag;
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tr_variant top;
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tr_variantInitDict (&top, 3);
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tr_variantDictAddStr (&top, TR_KEY_method, "free-space");
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tr_variantDictAddInt (&top, TR_KEY_tag, tag);
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tr_variant * args = tr_variantDictAddDict (&top, TR_KEY_arguments, 1);
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tr_variantDictAddStr (args, TR_KEY_path, myPathUtf8.constData());
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mySession.exec (&top);
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tr_variantFree (&top);
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}
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void
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FreespaceLabel :: onSessionExecuted (int64_t tag, const QString& result, struct tr_variant * arguments)
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{
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Q_UNUSED (result);
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if (tag != myTag)
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return;
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QString str;
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// update the label
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int64_t bytes = -1;
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tr_variantDictFindInt (arguments, TR_KEY_size_bytes, &bytes);
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if (bytes >= 0)
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setText (tr("%1 free").arg(Formatter::sizeToString (bytes)));
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else
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setText ("");
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// update the tooltip
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size_t len = 0;
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const char * path = 0;
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tr_variantDictFindStr (arguments, TR_KEY_path, &path, &len);
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str = QString::fromUtf8 (path, len);
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setToolTip (str);
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}
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