goldendict-ng/historypanewidget.hh

90 lines
2.2 KiB
C++

/* This file is (c) 2013 Tvangeste <i.4m.l33t@yandex.ru>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#ifndef __HISTORYPANEWIDGET_HH_INCLUDED__
#define __HISTORYPANEWIDGET_HH_INCLUDED__
#include <QWidget>
#include <QSize>
#include <QAbstractListModel>
#include <QListView>
#include <QLabel>
#include <QHBoxLayout>
#include <QMenu>
#include <config.hh>
#include "history.hh"
#include "delegate.hh"
/// A widget holding the contents of the 'History' docklet.
class HistoryPaneWidget : public QWidget
{
Q_OBJECT
public:
explicit HistoryPaneWidget( QWidget * parent = 0 ): QWidget( parent ),
itemSelectionChanged( false )
, listItemDelegate( 0 )
{}
virtual ~HistoryPaneWidget();
virtual QSize sizeHint() const
{ return QSize( 204, 204 ); }
void setUp( Config::Class * cfg, History * history, QMenu * menu );
signals:
void historyItemRequested( QString const & word );
public slots:
void updateHistoryCounts();
private slots:
void emitHistoryItemRequested(QModelIndex const &);
void onSelectionChanged(QItemSelection const & selection);
void onItemClicked(QModelIndex const & idx);
void showCustomMenu(QPoint const & pos);
void deleteSelectedItems();
void copySelectedItems();
private:
virtual bool eventFilter( QObject *, QEvent * );
Config::Class * m_cfg ;
History * m_history;
QListView * m_historyList;
QMenu * m_historyMenu;
QAction * m_deleteSelectedAction;
QAction * m_separator;
QAction * m_copySelectedToClipboard;
QWidget historyPaneTitleBar;
QHBoxLayout historyPaneTitleBarLayout;
QLabel historyLabel;
QLabel historyCountLabel;
/// needed to avoid multiple notifications
/// when selecting history items via mouse and keyboard
bool itemSelectionChanged;
WordListItemDelegate * listItemDelegate;
};
class HistoryModel : public QAbstractListModel
{
Q_OBJECT
public:
explicit HistoryModel( History * history , QObject * parent = 0 );
int rowCount( QModelIndex const & parent = QModelIndex() ) const;
QVariant data( QModelIndex const & index, int role = Qt::DisplayRole ) const;
private slots:
void historyChanged();
private:
History * m_history;
};
#endif // HISTORYPANEWIDGET_HH