Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#ifndef DOWNLOADEDPIECESBAR_H
#define DOWNLOADEDPIECESBAR_H
#include <QBitArray>
#include <QVector>
#include "piecesbar.h"
class QWidget;
class DownloadedPiecesBar : public PiecesBar
{
using base = PiecesBar;
Q_OBJECT
Q_DISABLE_COPY(DownloadedPiecesBar)
public:
DownloadedPiecesBar(QWidget *parent);
void setProgress(const QBitArray &pieces, const QBitArray &downloadedPieces);
void setColors(const QColor &background, const QColor &border, const QColor &complete, const QColor &incomplete);
// PiecesBar interface
void clear() override;
private:
// scale bitfield vector to float vector
QVector<float> bitfieldToFloatVector(const QBitArray &vecin, int reqSize);
virtual bool updateImage(QImage &image) override;
QString simpleToolTipText() const override;
// incomplete piece color
QColor m_dlPieceColor;
// last used bitfields, uses to better resize redraw
// TODO: make a diff pieces to new pieces and update only changed pixels, speedup when update > 20x faster
QBitArray m_pieces;
QBitArray m_downloadedPieces;
};
#endif // DOWNLOADEDPIECESBAR_H