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