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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qfiledialog.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qfiledialog.h</h1><br clear="all">This is the verbatim text of the qfiledialog.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/dialogs/qfiledialog.h 2.3.8 edited 2004-05-12 $**** Definition of QFileDialog class**** Created : 950428**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the dialogs module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** licenses may use this file in accordance with the Qt Commercial License** Agreement provided with the Software.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QFILEDIALOG_H#define QFILEDIALOG_Hstruct QFileDialogPrivate;class <a href="qpushbutton.html">QPushButton</a>;class <a href="qlabel.html">QLabel</a>;class <a href="qwidget.html">QWidget</a>;class <a href="qfiledialog.html">QFileDialog</a>;class <a href="qtimer.html">QTimer</a>;class <a href="qnetworkoperation.html">QNetworkOperation</a>;class QFileListView;#ifndef QT_H#include "qdir.h"#include "qdialog.h"#include "qlistbox.h"#include "qlineedit.h"#include "qlistview.h"#include "qurloperator.h"#include "qurlinfo.h"#endif // QT_H#ifndef QT_NO_FILEDIALOGclass Q_EXPORT <a href="qfileiconprovider.html">QFileIconProvider</a> : public <a href="qobject.html">QObject</a>{ Q_OBJECTpublic: QFileIconProvider( QObject * parent = 0, const char* name = 0 ); virtual const QPixmap * pixmap( const QFileInfo & );private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QFileIconProvider( const QFileIconProvider & ); QFileIconProvider& operator=( const QFileIconProvider & );#endif};class Q_EXPORT <a href="qfilepreview.html">QFilePreview</a>{public: QFilePreview(); virtual void previewUrl( const QUrl &url ) = 0;};class Q_EXPORT <a href="qfiledialog.html">QFileDialog</a> : public <a href="qdialog.html">QDialog</a>{ friend class QFileListBox; friend class QFileListView; Q_OBJECT Q_ENUMS( Mode ViewMode PreviewMode ) // ##### Why are this read-only properties ? Q_PROPERTY( QString selectedFile READ selectedFile ) Q_PROPERTY( QString selectedFilter READ selectedFilter ) Q_PROPERTY( QStringList selectedFiles READ selectedFiles ) // #### Should not we be able to set the path ? Q_PROPERTY( QString dirPath READ dirPath ) Q_PROPERTY( bool showHiddenFiles READ showHiddenFiles WRITE setShowHiddenFiles ) Q_PROPERTY( Mode mode READ mode WRITE setMode ) Q_PROPERTY( ViewMode viewMode READ viewMode WRITE setViewMode ) Q_PROPERTY( PreviewMode previewMode READ previewMode WRITE setPreviewMode ) Q_PROPERTY( bool infoPreview READ isInfoPreviewEnabled WRITE setInfoPreviewEnabled ) Q_PROPERTY( bool contentsPreview READ isContentsPreviewEnabled WRITE setContentsPreviewEnabled )public: QFileDialog( const QString& dirName, const QString& filter = QString::null, QWidget *parent=0, const char *name = 0, bool modal = FALSE ); QFileDialog( QWidget *parent=0, const char *name = 0, bool modal = FALSE ); ~QFileDialog(); // recommended static functions static QString getOpenFileName( const QString &initially = QString::null, const QString &filter = QString::null, QWidget *parent = 0, const char* name = 0 ); // ## merge 3.0 static QString getOpenFileName( const QString &initially, const QString &filter, QWidget *parent, const char* name, const QString& caption ); static QString getSaveFileName( const QString &initially = QString::null, const QString &filter = QString::null, QWidget *parent = 0, const char* name = 0);// ## merge 3.0 static QString getSaveFileName( const QString &initially, const QString &filter, QWidget *parent, const char* name, const QString& caption); static QString getExistingDirectory( const QString &dir = QString::null, QWidget *parent = 0, const char* name = 0 );// ## merge 3.0 static QString getExistingDirectory( const QString &dir, QWidget *parent, const char* name, const QString& caption ); static QString getExistingDirectory( const QString &dir, QWidget *parent, const char* name, const QString& caption, bool dirOnly ); static QStringList getOpenFileNames( const QString &filter= QString::null, const QString &dir = QString::null, QWidget *parent = 0, const char* name = 0);// ## merge 3.0 static QStringList getOpenFileNames( const QString &filter, const QString &dir, QWidget *parent, const char* name, const QString& caption); // other static functions static void setIconProvider( QFileIconProvider * ); static QFileIconProvider * iconProvider(); // non-static function for special needs QString selectedFile() const; QString selectedFilter() const; void setSelection( const QString &); void selectAll( bool b ); QStringList selectedFiles() const; QString dirPath() const; void setDir( const QDir & ); const QDir *dir() const; void setShowHiddenFiles( bool s ); bool showHiddenFiles() const; void rereadDir(); void resortDir(); enum Mode { AnyFile, ExistingFile, Directory, ExistingFiles, DirectoryOnly }; void setMode( Mode ); Mode mode() const; enum ViewMode { Detail, List }; enum PreviewMode { NoPreview, Contents, Info }; void setViewMode( ViewMode m ); ViewMode viewMode() const; void setPreviewMode( PreviewMode m ); PreviewMode previewMode() const; bool eventFilter( QObject *, QEvent * ); bool isInfoPreviewEnabled() const; bool isContentsPreviewEnabled() const; void setInfoPreviewEnabled( bool ); void setContentsPreviewEnabled( bool ); void setInfoPreview( QWidget *w, QFilePreview *preview ); void setContentsPreview( QWidget *w, QFilePreview *preview ); QUrl url() const;public slots: void done( int ); void setDir( const QString& ); void setUrl( const QUrlOperator &url ); void setFilter( const QString& ); void setFilters( const QString& ); void setFilters( const char ** ); void setFilters( const QStringList& );protected: void resizeEvent( QResizeEvent * ); void keyPressEvent( QKeyEvent * ); void addWidgets( QLabel *, QWidget *, QPushButton * ); void addToolButton( QButton *b, bool separator = FALSE ); void addLeftWidget( QWidget *w ); void addRightWidget( QWidget *w ); void addFilter( const QString &filter );signals: void fileHighlighted( const QString& ); void fileSelected( const QString& ); void dirEntered( const QString& );private slots: void detailViewSelectionChanged(); void listBoxSelectionChanged(); void changeMode( int ); void fileNameEditReturnPressed(); void stopCopy(); void removeProgressDia(); void fileSelected( int ); void fileHighlighted( int ); void dirSelected( int ); void pathSelected( int ); void updateFileNameEdit( QListViewItem *); void selectDirectoryOrFile( QListViewItem * ); void popupContextMenu( QListViewItem *, const QPoint &, int ); void popupContextMenu( QListBoxItem *, const QPoint & ); void updateFileNameEdit( QListBoxItem *); void selectDirectoryOrFile( QListBoxItem * ); void fileNameEditDone(); void okClicked(); void filterClicked(); // not used void cancelClicked(); void cdUpClicked(); void newFolderClicked(); void fixupNameEdit(); void doMimeTypeLookup(); void updateGeometries(); void modeButtonsDestroyed(); void urlStart( QNetworkOperation *op ); void urlFinished( QNetworkOperation *op ); void dataTransferProgress( int bytesDone, int bytesTotal, QNetworkOperation * ); void insertEntry( const QValueList<QUrlInfo> &fi, QNetworkOperation *op ); void removeEntry( QNetworkOperation * ); void createdDirectory( const QUrlInfo &info, QNetworkOperation * ); void itemChanged( QNetworkOperation * ); void goBack();private: enum PopupAction { PA_Open = 0, PA_Delete, PA_Rename, PA_SortName, PA_SortSize, PA_SortType, PA_SortDate, PA_SortUnsorted, PA_Cancel, PA_Reload, PA_Hidden }; void init(); bool trySetSelection( bool isDir, const QUrlOperator &, bool ); void deleteFile( const QString &filename ); void popupContextMenu( const QString &filename, bool withSort, PopupAction &action, const QPoint &p ); QDir reserved; // was cwd QString fileName; QFileDialogPrivate *d; QFileListView *files; QLineEdit *nameEdit; // also filter QPushButton *okB; QPushButton *cancelB;#if defined(_WS_WIN_) static QString winGetOpenFileName( const QString &initialSelection, const QString &filter, QString* workingDirectory, QWidget *parent = 0, const char* name = 0, const QString& caption = QString::null); static QString winGetSaveFileName( const QString &initialSelection, const QString &filter, QString* workingDirectory, QWidget *parent = 0, const char* name = 0, const QString& caption = QString::null); static QStringList winGetOpenFileNames( const QString &filter, QString* workingDirectory, QWidget *parent = 0, const char* name = 0, const QString& caption = QString::null);#endifprivate: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QFileDialog( const QFileDialog & ); QFileDialog &operator=( const QFileDialog & );#endif};#endif#endif // QFILEDIALOG_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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