transmission/qt/FilterBar.h

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/*
* This file Copyright (C) 2010-2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#pragma once
#include <bitset>
#include <map>
#include <QTimer>
#include <QWidget>
#include "FaviconCache.h"
#include "Macros.h"
#include "Torrent.h"
#include "Typedefs.h"
class QLabel;
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class QLineEdit;
class QStandardItemModel;
class QString;
class FilterBarComboBox;
class Prefs;
class TorrentFilter;
class TorrentModel;
class FilterBar : public QWidget
{
Q_OBJECT
TR_DISABLE_COPY_MOVE(FilterBar)
public:
FilterBar(Prefs& prefs, TorrentModel const& torrents, TorrentFilter const& filter, QWidget* parent = nullptr);
public slots:
void clear();
private:
FilterBarComboBox* createTrackerCombo(QStandardItemModel*);
FilterBarComboBox* createActivityCombo();
void refreshTrackers();
enum
{
ACTIVITY,
TRACKERS,
NUM_FLAGS
};
using Pending = std::bitset<NUM_FLAGS>;
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Prefs& prefs_;
TorrentModel const& torrents_;
TorrentFilter const& filter_;
std::map<FaviconCache::Key, int> tracker_counts_;
FilterBarComboBox* activity_combo_ = {};
FilterBarComboBox* tracker_combo_ = {};
QLabel* count_label_ = {};
QStandardItemModel* tracker_model_ = {};
QTimer recount_timer_;
QLineEdit* line_edit_ = {};
Pending pending_ = {};
bool is_bootstrapping_ = {};
private slots:
void recount();
void recountSoon(Pending const& fields);
void recountActivitySoon()
{
recountSoon(Pending().set(ACTIVITY));
}
void recountTrackersSoon()
{
recountSoon(Pending().set(TRACKERS));
}
void recountAllSoon()
{
recountSoon(Pending().set(ACTIVITY).set(TRACKERS));
}
void refreshPref(int key);
void onActivityIndexChanged(int index);
void onTextChanged(QString const&);
void onTorrentsChanged(torrent_ids_t const&, Torrent::fields_t const& fields);
void onTrackerIndexChanged(int index);
};