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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. 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 QTFILEICONVIEW_H
#define QTFILEICONVIEW_H
#include <qiconset.h>
#include <qstring.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qtimer.h>
#include <qiconview.h>
class QtFileIconView;
class QDragObject;
class QResizeEvent;
/*****************************************************************************
*
* Class QtFileIconDrag
*
*****************************************************************************/
class QtFileIconDrag : public QIconDrag
{
Q_OBJECT
public:
QtFileIconDrag( QWidget * dragSource, const char* name = 0 );
const char* format( int i ) const;
QByteArray encodedData( const char* mime ) const;
static bool canDecode( QMimeSource* e );
void append( const QIconDragItem &item, const QRect &pr, const QRect &tr, const QString &url );
private:
QStringList urls;
};
/*****************************************************************************
*
* Class QtFileIconView
*
*****************************************************************************/
class QtFileIconViewItem;
class QtFileIconView : public QIconView
{
Q_OBJECT
public:
QtFileIconView( const QString &dir, QWidget *parent = 0, const char *name = 0 );
enum ViewMode { Large, Small };
void setViewMode( ViewMode m );
ViewMode viewMode() const { return vm; }
void setOpenItem( QtFileIconViewItem *i ) {
openItem = i;
}
public slots:
void setDirectory( const QString &dir );
void setDirectory( const QDir &dir );
void newDirectory();
QDir currentDir();
signals:
void directoryChanged( const QString & );
void startReadDir( int dirs );
void readNextDir();
void readDirDone();
void enableUp();
void disableUp();
void enableMkdir();
void disableMkdir();
protected slots:
void itemDoubleClicked( QIconViewItem *i );
void slotDropped( QDropEvent *e, const QValueList<QIconDragItem> & );
void viewLarge();
void viewSmall();
void viewBottom();
void viewRight();
void flowEast();
void flowSouth();
void itemTextTruncate();
void itemTextWordWrap();
void sortAscending();
void sortDescending();
void arrangeItemsInGrid() {
QIconView::arrangeItemsInGrid( TRUE );
}
void slotRightPressed( QIconViewItem *item );
void openFolder();
protected:
void readDir( const QDir &dir );
virtual QDragObject *dragObject();
virtual void keyPressEvent( QKeyEvent *e );
QDir viewDir;
int newFolderNum;
QSize sz;
QPixmap pix;
ViewMode vm;
QtFileIconViewItem *openItem;
};
/*****************************************************************************
*
* Class QtFileIconViewItem
*
*****************************************************************************/
class QtFileIconViewItem : public QIconViewItem
{
friend class QtFileIconView;
public:
enum ItemType {
File = 0,
Dir,
Link
};
QtFileIconViewItem( QtFileIconView *parent, QFileInfo *fi );
virtual ~QtFileIconViewItem();
ItemType type() const
{ return itemType; }
QString filename() const { return itemFileName; }
virtual bool acceptDrop( const QMimeSource *e ) const;
virtual void setText( const QString &text );
virtual QPixmap *pixmap() const;
virtual void dragEntered();
virtual void dragLeft();
void viewModeChanged( QtFileIconView::ViewMode m );
void paintItem( QPainter *p, const QColorGroup &cg );
protected:
virtual void dropped( QDropEvent *e, const QValueList<QIconDragItem> & );
QString itemFileName;
QFileInfo *itemFileInfo;
ItemType itemType;
bool checkSetText;
QTimer timer;
QtFileIconView::ViewMode vm;
};
#endif
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