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transmission/qt/FilterBar.h
Charles Kerr c62cb35fd4
qt client speedups
* faster updating of trackers combobox.
* generate trackerDisplayNames just once per torrent
* refactor: cache torrent delegate's warning emblem
* refactor: change mainwin refresh debounce to 200ms
* refactor: do not store trackers, hosts in QVariant
* refactor: don't use `virtual` when it's not needed
* refactor: faster counting torrents-matching-filter
* refactor: faster tracker handling in filterbar
* refactor: improve json parser's prealloc heuristic
* refactor: make Torrent::hasError() faster
* refactor: remove redundant speed stats collection
* refactor: remove unnecessary tor->isQueued() calls
* refactor: use unordered containers where possible
* scale favicons only once, when adding to the cache
2019-11-11 19:37:05 -06:00

62 lines
1.3 KiB
C++

/*
* 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 <unordered_map>
#include <QWidget>
class QLabel;
class QLineEdit;
class QStandardItemModel;
class QTimer;
class FilterBarComboBox;
class Prefs;
class TorrentFilter;
class TorrentModel;
class FilterBar : public QWidget
{
Q_OBJECT
public:
FilterBar(Prefs& prefs, TorrentModel const& torrents, TorrentFilter const& filter, QWidget* parent = nullptr);
virtual ~FilterBar();
public slots:
void clear();
private:
FilterBarComboBox* createTrackerCombo(QStandardItemModel*);
FilterBarComboBox* createActivityCombo();
void refreshTrackers();
private slots:
void recountSoon();
void recount();
void refreshPref(int key);
void onActivityIndexChanged(int index);
void onTrackerIndexChanged(int index);
void onTextChanged(QString const&);
private:
Prefs& myPrefs;
TorrentModel const& myTorrents;
TorrentFilter const& myFilter;
FilterBarComboBox* myActivityCombo;
FilterBarComboBox* myTrackerCombo;
QLabel* myCountLabel;
QStandardItemModel* myTrackerModel;
QTimer* myRecountTimer;
bool myIsBootstrapping;
QLineEdit* myLineEdit;
std::map<QString, int> myTrackerCounts;
};