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DirView.h

/****************************************************************************
** $Id: DirView.h,v 1.8 2003/02/05 19:48:11 makunze Exp $
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#ifndef DIRVIEW_H
#define DIRVIEW_H

#include <qlistview.h>
#include <qstring.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qtimer.h>

class QWidget;
class QDragEnterEvent;
class QDragMoveEvent;
class QDragLeaveEvent;
class QDropEvent;


class DVListViewItem : public QListViewItem
{
        public:
                DVListViewItem (QListViewItem *parent, const QString &s1, const QString &s2 )
                        : QListViewItem (parent, s1, s2 ) {}
                DVListViewItem (QListViewItem *parent)
                        : QListViewItem (parent) {}
                DVListViewItem (QListView *view)
                        : QListViewItem (view) {}

                bool    is_fileitem;
};


class FileItem : public DVListViewItem
{
        public:
                FileItem( QListViewItem *parent, const QString &s1, const QString &s2 )
                        : DVListViewItem( parent, s1, s2 ), pix( 0 )
                {
                        parentdir = parent;
                        is_fileitem = true;
                        filename = s1;
                }

                const QPixmap *pixmap( int i ) const;
                void setPixmap( QPixmap *p );
                const QString& fullName (void) { return (filename); };
                QString parentDirName (void);

        private:
                QListViewItem * parentdir;
                QString filename;
                QPixmap *pix;

};

class Directory : public DVListViewItem
{
        public:
                Directory( QListView * parent, const QString& filename );
                Directory( Directory * parent, const QString& filename, const QString &col2 )
                        : DVListViewItem( parent, filename, col2 ), pix( 0 )
                { is_fileitem = false; }
                Directory( Directory * parent, const QString& filename );

                QString text( int column ) const;

                QString fullName();

                void setOpen( bool );
                void setup();

                const QPixmap *pixmap( int i ) const;
                void setPixmap( QPixmap *p );

        private:
                QFile f;
                Directory * p;
                bool readable;
                bool showDirsOnly;
                QPixmap *pix;

};

class DirectoryView : public QListView
{
        Q_OBJECT

        public:
                DirectoryView( QWidget *parent = 0, const char *name = 0, bool sdo = FALSE );
                bool showDirsOnly() { return dirsOnly; }

        public slots:
                void setDir( const QString & );

        signals:
                void folderSelected( QString * );

        protected slots:
                void slotFolderSelected( QListViewItem * );
                void openFolder();

        protected:
                void contentsDragEnterEvent( QDragEnterEvent *e );
                void contentsDragMoveEvent( QDragMoveEvent *e );
                void contentsDragLeaveEvent( QDragLeaveEvent *e );
                void contentsDropEvent( QDropEvent *e );
                void contentsMouseMoveEvent( QMouseEvent *e );
                void contentsMousePressEvent( QMouseEvent *e );
                void contentsMouseReleaseEvent( QMouseEvent *e );

        private:
                QString fullPath(QListViewItem* item);
                bool dirsOnly;
                QListViewItem *oldCurrent;
                QListViewItem *dropItem;
                QTimer* autoopen_timer;
                QPoint presspos;
                bool mousePressed;

};

#endif

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