transmission/qt/TorrentDelegate.h

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// This file Copyright © 2009-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
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#pragma once
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#include <optional>
#include <QStyledItemDelegate>
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#include <libtransmission/tr-macros.h>
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class QStyle;
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class QStyleOptionProgressBar;
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class Torrent;
class TorrentDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
TR_DISABLE_COPY_MOVE(TorrentDelegate)
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public:
explicit TorrentDelegate(QObject* parent = nullptr);
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// QAbstractItemDelegate
QSize sizeHint(QStyleOptionViewItem const& option, QModelIndex const& index) const override;
void paint(QPainter* painter, QStyleOptionViewItem const& option, QModelIndex const& index) const override;
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protected:
QSize margin(QStyle const& style) const;
void setProgressBarPercentDone(QStyleOptionViewItem const& option, Torrent const&) const;
QIcon& getWarningEmblem() const;
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// Our own overridables
virtual QSize sizeHint(QStyleOptionViewItem const&, Torrent const&) const;
virtual void drawTorrent(QPainter* painter, QStyleOptionViewItem const& option, Torrent const&) const;
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static QString statusString(Torrent const& tor);
static QString progressString(Torrent const& tor);
static QString shortStatusString(Torrent const& tor);
static QString shortTransferString(Torrent const& tor);
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QColor const BlueBack{ "lightgrey" };
QColor const BlueBrush{ "steelblue" };
QColor const GreenBack{ "darkseagreen" };
QColor const GreenBrush{ "forestgreen" };
QColor const SilverBack{ "grey" };
QColor const SilverBrush{ "silver" };
mutable QStyleOptionProgressBar progress_bar_style_ = {};
private:
mutable std::optional<int> height_hint_;
mutable QFont height_font_;
mutable QIcon warning_emblem_;
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};