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348 lines
11 KiB
348 lines
11 KiB
/****************************************************************************
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**
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** Definition of QFileDialog class
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**
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** Created : 950428
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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 the dialogs module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QFILEDIALOG_H
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#define QFILEDIALOG_H
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class QPushButton;
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class QButton;
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class QLabel;
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class QWidget;
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class QFileDialog;
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class QTimer;
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class QNetworkOperation;
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class QLineEdit;
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class QListViewItem;
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class QListBoxItem;
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class QFileDialogPrivate;
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class QFileDialogQFileListView;
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#ifndef QT_H
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#include "qdir.h"
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#include "qdialog.h"
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#include "qurloperator.h"
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#include "qurlinfo.h"
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#endif // QT_H
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#if __GNUC__ - 0 > 3
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#pragma GCC system_header
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#endif
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#ifndef QT_NO_FILEDIALOG
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class Q_EXPORT QFileIconProvider : public QObject
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{
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Q_OBJECT
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public:
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QFileIconProvider( QObject * parent = 0, const char* name = 0 );
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virtual const QPixmap * pixmap( const QFileInfo & );
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QFileIconProvider( const QFileIconProvider & );
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QFileIconProvider& operator=( const QFileIconProvider & );
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#endif
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};
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class Q_EXPORT QFilePreview
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{
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public:
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QFilePreview();
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virtual void previewUrl( const QUrl &url ) = 0;
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};
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class Q_EXPORT QFileDialog : public QDialog
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{
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Q_OBJECT
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Q_ENUMS( Mode ViewMode PreviewMode )
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// ##### Why are this read-only properties ?
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Q_PROPERTY( QString selectedFile READ selectedFile )
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Q_PROPERTY( QString selectedFilter READ selectedFilter )
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Q_PROPERTY( QStringList selectedFiles READ selectedFiles )
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// #### Should not we be able to set the path ?
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Q_PROPERTY( QString dirPath READ dirPath )
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Q_PROPERTY( bool showHiddenFiles READ showHiddenFiles WRITE setShowHiddenFiles )
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Q_PROPERTY( Mode mode READ mode WRITE setMode )
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Q_PROPERTY( ViewMode viewMode READ viewMode WRITE setViewMode )
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Q_PROPERTY( PreviewMode previewMode READ previewMode WRITE setPreviewMode )
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Q_PROPERTY( bool infoPreview READ isInfoPreviewEnabled WRITE setInfoPreviewEnabled )
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Q_PROPERTY( bool contentsPreview READ isContentsPreviewEnabled WRITE setContentsPreviewEnabled )
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public:
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QFileDialog( const QString& dirName, const QString& filter = QString::null,
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QWidget* parent=0, const char* name=0, bool modal = FALSE );
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QFileDialog( QWidget* parent=0, const char* name=0, bool modal = FALSE );
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~QFileDialog();
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// recommended static functions
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static QString getOpenFileName( const QString &initially = QString::null,
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const QString &filter = QString::null,
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QWidget *parent = 0, const char* name = 0,
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const QString &caption = QString::null,
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QString *selectedFilter = 0,
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bool resolveSymlinks = TRUE);
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static QString getSaveFileName( const QString &initially = QString::null,
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const QString &filter = QString::null,
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QWidget *parent = 0, const char* name = 0,
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const QString &caption = QString::null,
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QString *selectedFilter = 0,
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bool resolveSymlinks = TRUE);
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static QString getExistingDirectory( const QString &dir = QString::null,
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QWidget *parent = 0,
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const char* name = 0,
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const QString &caption = QString::null,
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bool dirOnly = TRUE,
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bool resolveSymlinks = TRUE);
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static QStringList getOpenFileNames( const QString &filter= QString::null,
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const QString &dir = QString::null,
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QWidget *parent = 0,
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const char* name = 0,
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const QString &caption = QString::null,
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QString *selectedFilter = 0,
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bool resolveSymlinks = TRUE);
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// other static functions
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static void setIconProvider( QFileIconProvider * );
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static QFileIconProvider * iconProvider();
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// non-static function for special needs
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QString selectedFile() const;
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QString selectedFilter() const;
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virtual void setSelectedFilter( const QString& );
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virtual void setSelectedFilter( int );
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void setSelection( const QString &);
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void selectAll( bool b );
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QStringList selectedFiles() const;
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QString dirPath() const;
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void setDir( const QDir & );
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const QDir *dir() const;
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void setShowHiddenFiles( bool s );
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bool showHiddenFiles() const;
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void rereadDir();
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void resortDir();
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enum Mode { AnyFile, ExistingFile, Directory, ExistingFiles, DirectoryOnly };
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void setMode( Mode );
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Mode mode() const;
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enum ViewMode { Detail, List };
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enum PreviewMode { NoPreview, Contents, Info };
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void setViewMode( ViewMode m );
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ViewMode viewMode() const;
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void setPreviewMode( PreviewMode m );
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PreviewMode previewMode() const;
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bool eventFilter( QObject *, QEvent * );
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bool isInfoPreviewEnabled() const;
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bool isContentsPreviewEnabled() const;
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void setInfoPreviewEnabled( bool );
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void setContentsPreviewEnabled( bool );
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void setInfoPreview( QWidget *w, QFilePreview *preview );
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void setContentsPreview( QWidget *w, QFilePreview *preview );
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QUrl url() const;
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void addFilter( const QString &filter );
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public slots:
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void done( int );
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void setDir( const QString& );
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void setUrl( const QUrlOperator &url );
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void setFilter( const QString& );
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void setFilters( const QString& );
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void setFilters( const char ** );
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void setFilters( const QStringList& );
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protected:
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void resizeEvent( QResizeEvent * );
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void keyPressEvent( QKeyEvent * );
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void addWidgets( QLabel *, QWidget *, QPushButton * );
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void addToolButton( QButton *b, bool separator = FALSE );
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void addLeftWidget( QWidget *w );
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void addRightWidget( QWidget *w );
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signals:
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void fileHighlighted( const QString& );
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void fileSelected( const QString& );
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void filesSelected( const QStringList& );
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void dirEntered( const QString& );
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void filterSelected( const QString& );
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private slots:
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void detailViewSelectionChanged();
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void listBoxSelectionChanged();
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void changeMode( int );
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void fileNameEditReturnPressed();
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void stopCopy();
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void removeProgressDia();
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void fileSelected( int );
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void fileHighlighted( int );
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void dirSelected( int );
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void pathSelected( int );
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void updateFileNameEdit( QListViewItem *);
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void selectDirectoryOrFile( QListViewItem * );
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void popupContextMenu( QListViewItem *, const QPoint &, int );
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void popupContextMenu( QListBoxItem *, const QPoint & );
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void updateFileNameEdit( QListBoxItem *);
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void selectDirectoryOrFile( QListBoxItem * );
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void fileNameEditDone();
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void okClicked();
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void filterClicked(); // not used
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void cancelClicked();
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void cdUpClicked();
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void newFolderClicked();
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void fixupNameEdit();
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void doMimeTypeLookup();
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void updateGeometries();
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void modeButtonsDestroyed();
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void urlStart( QNetworkOperation *op );
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void urlFinished( QNetworkOperation *op );
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void dataTransferProgress( int bytesDone, int bytesTotal, QNetworkOperation * );
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void insertEntry( const QValueList<QUrlInfo> &fi, QNetworkOperation *op );
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void removeEntry( QNetworkOperation * );
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void createdDirectory( const QUrlInfo &info, QNetworkOperation * );
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void itemChanged( QNetworkOperation * );
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void goBack();
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private:
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enum PopupAction {
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PA_Open = 0,
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PA_Delete,
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PA_Rename,
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PA_SortName,
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PA_SortSize,
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PA_SortType,
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PA_SortDate,
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PA_SortUnsorted,
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PA_Cancel,
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PA_Reload,
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PA_Hidden
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};
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void init();
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bool trySetSelection( bool isDir, const QUrlOperator &, bool );
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void deleteFile( const QString &filename );
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void popupContextMenu( const QString &filename, bool withSort,
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PopupAction &action, const QPoint &p );
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void updatePreviews( const QUrl &u );
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QDir reserved; // was cwd
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QString fileName;
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friend class QFileDialogQFileListView;
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friend class QFileListBox;
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QFileDialogPrivate *d;
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QFileDialogQFileListView *files;
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QLineEdit *nameEdit; // also filter
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QPushButton *okB;
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QPushButton *cancelB;
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#if defined(Q_WS_WIN)
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static QString winGetOpenFileName( const QString &initialSelection,
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const QString &filter,
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QString* workingDirectory,
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QWidget *parent = 0,
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const char* name = 0,
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const QString& caption = QString::null,
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QString* selectedFilter = 0 );
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static QString winGetSaveFileName( const QString &initialSelection,
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const QString &filter,
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QString* workingDirectory,
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QWidget *parent = 0,
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const char* name = 0,
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const QString& caption = QString::null,
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QString* selectedFilter = 0 );
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static QStringList winGetOpenFileNames( const QString &filter,
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QString* workingDirectory,
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QWidget *parent = 0,
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const char* name = 0,
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const QString& caption = QString::null,
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QString* selectedFilter = 0 );
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static QString winGetExistingDirectory( const QString &initialDirectory,
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QWidget* parent = 0,
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const char* name = 0,
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const QString& caption = QString::null);
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static QString resolveLinkFile( const QString& linkfile );
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#endif
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#if defined(Q_WS_MACX) || defined(Q_WS_MAC9)
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static QString macGetSaveFileName( const QString &, const QString &,
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QString *, QWidget *, const char*,
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const QString&, QString *);
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static QStringList macGetOpenFileNames( const QString &, QString*,
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QWidget *, const char *,
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const QString&, QString *,
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bool = TRUE, bool = FALSE );
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#endif
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QFileDialog( const QFileDialog & );
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QFileDialog &operator=( const QFileDialog & );
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#endif
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};
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#endif
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#endif // QFILEDIALOG_H
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