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/*
KNode, the KDE newsreader
Copyright (c) 1999-2005 the KNode authors.
See file AUTHORS for details
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
*/
#ifndef KNHEADERVIEW_H
#define KNHEADERVIEW_H
#include <qtooltip.h>
#include <klistview.h>
#include <kfoldertree.h>
#include <kmime_util.h>
class KPopupMenu;
class KNHdrViewItem;
class KNHeaderView : public KListView {
Q_OBJECT
friend class KNHdrViewItem;
public:
KNHeaderView( QWidget *parent, const char *name = 0 );
~KNHeaderView();
void setActive( QListViewItem *item );
void clear();
void ensureItemVisibleWithMargin( const QListViewItem *i );
virtual void setSorting( int column, bool ascending = true );
bool sortByThreadChangeDate() const { return mSortByThreadChangeDate; }
void setSortByThreadChangeDate( bool b ) { mSortByThreadChangeDate = b; }
bool nextUnreadArticle();
bool nextUnreadThread();
void readConfig();
void writeConfig();
const KPaintInfo* paintInfo() const { return &mPaintInfo; }
signals:
void itemSelected( QListViewItem* );
void doubleClick( QListViewItem* );
void sortingChanged( int );
void focusChanged( QFocusEvent* );
void focusChangeRequest( QWidget* );
public slots:
void nextArticle();
void prevArticle();
void incCurrentArticle();
void decCurrentArticle();
void selectCurrentArticle();
void toggleColumn( int column, int mode = -1 );
void prepareForGroup();
void prepareForFolder();
protected:
void activeRemoved() { mActiveItem = 0; }
/**
* Reimplemented to avoid that KListview reloads the alternate
* background on palette changes.
*/
virtual bool event( QEvent *e );
void contentsMousePressEvent( QMouseEvent *e );
void contentsMouseDoubleClickEvent( QMouseEvent *e );
void keyPressEvent( QKeyEvent *e );
bool eventFilter( QObject *, QEvent * );
void focusInEvent( QFocusEvent *e );
void focusOutEvent( QFocusEvent *e );
virtual QDragObject* dragObject();
private:
int mSortCol;
bool mSortAsc;
bool mSortByThreadChangeDate;
int mDelayedCenter;
KNHdrViewItem *mActiveItem;
KPaintInfo mPaintInfo;
KMime::DateFormatter mDateFormatter;
KPopupMenu *mPopup;
bool mShowingFolder;
bool mInitDone;
private slots:
void slotCenterDelayed();
void slotSizeChanged( int, int, int );
void resetCurrentTime();
};
class KNHeaderViewToolTip : public QToolTip {
public:
KNHeaderViewToolTip( KNHeaderView *parent );
protected:
void maybeTip( const QPoint &p );
private:
KNHeaderView *listView;
};
#endif
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