transmission/qt/filterbar.h

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/*
* This file Copyright (C) Mnemosyne LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* $Id$
*/
#ifndef QTR_FILTERBAR_H
#define QTR_FILTERBAR_H
#include <QComboBox>
#include <QItemDelegate>
#include <QWidget>
class QLineEdit;
class QPaintEvent;
class QStandardItemModel;
class QTimer;
class Prefs;
class TorrentFilter;
class TorrentModel;
class FilterBarComboBoxDelegate: public QItemDelegate
{
Q_OBJECT
public:
FilterBarComboBoxDelegate( QObject * parent, QComboBox * combo );
public:
static bool isSeparator( const QModelIndex &index );
static void setSeparator( QAbstractItemModel * model, const QModelIndex& index );
protected:
virtual void paint( QPainter*, const QStyleOptionViewItem&, const QModelIndex& ) const;
virtual QSize sizeHint( const QStyleOptionViewItem&, const QModelIndex& ) const;
private:
QComboBox * myCombo;
};
class FilterBarComboBox: public QComboBox
{
Q_OBJECT
public:
FilterBarComboBox( QWidget * parent = 0 );
protected:
virtual void paintEvent( QPaintEvent * e );
};
class FilterBar: public QWidget
{
Q_OBJECT
public:
FilterBar( Prefs& prefs, TorrentModel& torrents, TorrentFilter& filter, QWidget * parent = 0 );
~FilterBar( );
private:
QComboBox * createTrackerCombo( QStandardItemModel * );
QComboBox * createActivityCombo( );
void recountSoon( );
void refreshTrackers( );
private:
Prefs& myPrefs;
TorrentModel& myTorrents;
TorrentFilter& myFilter;
QComboBox * myActivityCombo;
QComboBox * myTrackerCombo;
QStandardItemModel * myTrackerModel;
QTimer * myRecountTimer;
bool myIsBootstrapping;
QLineEdit * myLineEdit;
private slots:
void recount( );
void refreshPref( int key );
void onActivityIndexChanged( int index );
void onTrackerIndexChanged( int index );
void onTorrentModelReset( );
void onTorrentModelRowsInserted( const QModelIndex&, int, int );
void onTorrentModelRowsRemoved( const QModelIndex&, int, int );
void onTorrentModelDataChanged( const QModelIndex&, const QModelIndex& );
void onTextChanged( const QString& );
};
#endif