# QFileDialog Class Reference
## [[QtGui](index.htm) module]
該QFileDialog中的類提供了一個對話框,讓用戶選擇文件或目錄。[More...](#details)
繼承[QDialog](qdialog.html)。
### Types
* `enum AcceptMode { AcceptOpen, AcceptSave }`
* `enum DialogLabel { LookIn, FileName, FileType, Accept, Reject }`
* `enum FileMode { AnyFile, ExistingFile, Directory, ExistingFiles, DirectoryOnly }`
* `enum Option { ShowDirsOnly, DontResolveSymlinks, DontConfirmOverwrite, DontUseSheet, ..., HideNameFilterDetails }`
* `class **[Options](index.htm)**`
* `enum ViewMode { Detail, List }`
### Methods
* `__init__ (self, QWidget?parent, Qt.WindowFlags?f)`
* `__init__ (self, QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString())`
* `accept (self)`
* `AcceptMode acceptMode (self)`
* `changeEvent (self, QEvent?e)`
* `bool confirmOverwrite (self)`
* `QString defaultSuffix (self)`
* `QDir directory (self)`
* `done (self, int?result)`
* `FileMode fileMode (self)`
* `QDir.Filters filter (self)`
* `QStringList filters (self)`
* `QStringList history (self)`
* `QFileIconProvider iconProvider (self)`
* `bool isNameFilterDetailsVisible (self)`
* `bool isReadOnly (self)`
* `QAbstractItemDelegate itemDelegate (self)`
* `QString labelText (self, DialogLabel?label)`
* `QStringList nameFilters (self)`
* `open (self)`
* `open (self, QObject?receiver, SLOT()SLOT()?member)`
* `open (self, callable?receiver)`
* `Options options (self)`
* `QAbstractProxyModel proxyModel (self)`
* `bool resolveSymlinks (self)`
* `bool restoreState (self, QByteArray?state)`
* `QByteArray saveState (self)`
* `QStringList selectedFiles (self)`
* `QString selectedFilter (self)`
* `QString selectedNameFilter (self)`
* `selectFile (self, QString?filename)`
* `selectFilter (self, QString?filter)`
* `selectNameFilter (self, QString?filter)`
* `setAcceptMode (self, AcceptMode?mode)`
* `setConfirmOverwrite (self, bool?enabled)`
* `setDefaultSuffix (self, QString?suffix)`
* `setDirectory (self, QString?directory)`
* `setDirectory (self, QDir?adirectory)`
* `setFileMode (self, FileMode?mode)`
* `setFilter (self, QString?filter)`
* `setFilter (self, QDir.Filters?filters)`
* `setFilters (self, QStringList?filters)`
* `setHistory (self, QStringList?paths)`
* `setIconProvider (self, QFileIconProvider?provider)`
* `setItemDelegate (self, QAbstractItemDelegate?delegate)`
* `setLabelText (self, DialogLabel?label, QString?text)`
* `setNameFilter (self, QString?filter)`
* `setNameFilterDetailsVisible (self, bool?enabled)`
* `setNameFilters (self, QStringList?filters)`
* `setOption (self, Option?option, bool?on?=?True)`
* `setOptions (self, Options?options)`
* `setProxyModel (self, QAbstractProxyModel?model)`
* `setReadOnly (self, bool?enabled)`
* `setResolveSymlinks (self, bool?enabled)`
* `setSidebarUrls (self, list-of-QUrl?urls)`
* `setViewMode (self, ViewMode?mode)`
* `setVisible (self, bool?visible)`
* `list-of-QUrl sidebarUrls (self)`
* `bool testOption (self, Option?option)`
* `ViewMode viewMode (self)`
### Static Methods
* `QString getExistingDirectory (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), Options?options?=?QFileDialog.ShowDirsOnly)`
* `QString getOpenFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)`
* `QString getOpenFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)`
* `(QString, QString) getOpenFileNameAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)`
* `QStringList getOpenFileNames (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)`
* `QStringList getOpenFileNames (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)`
* `(QString, QString) getOpenFileNamesAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)`
* `QString getSaveFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)`
* `QString getSaveFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)`
* `(QString, QString) getSaveFileNameAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)`
### Qt Signals
* `void currentChanged (const QString&)`
* `void directoryEntered (const QString&)`
* `void fileSelected (const QString&)`
* `void filesSelected (const QStringList&)`
* `void filterSelected (const QString&)`
* * *
## Detailed Description
該QFileDialog中的類提供了一個對話框,讓用戶選擇文件或目錄。
在QFileDialog中類使用戶可以遍歷文件系統,以選擇一個或多個文件或目錄。
創建一個QFileDialog中最簡單的方法是使用靜態函數。在Windows,Mac OS X , KDE和GNOME ,這些靜態函數將調用本地文件對話框時可能的。
```
fileName = QFileDialog.getOpenFileName(this,
tr("Open Image"), "/home/jana", tr("Image Files (*.png *.jpg *.bmp)"));
```
在上面的例子中,一個模態QFileDialog中使用靜態函數創建。該對話框最初顯示“ /首頁/賈納”目錄中的內容,并顯示文件匹配字符串中給定的模式“圖像文件( * 。 PNG ,JPG等圖片。 BMP ) ” 。文件對話框的父被設置為_this_和窗口標題設置為“打開圖像” 。
如果你想使用多個過濾器,分離與每一個_two_分號。例如:
```
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
```
你可以創建自己的QFileDialog中不使用靜態函數。通過調用[setFileMode](qfiledialog.html#fileMode-prop)( ) ,您可以指定哪些用戶必須在對話框中進行選擇:
```
QFileDialog dialog(this);
dialog.setFileMode(QFileDialog.AnyFile);
```
在上面的例子中,文件對話框的模式被設置為[AnyFile](qfiledialog.html#FileMode-enum)的,這意味著用戶可以選擇任何文件,甚至指定不存在的文件。這種模式是建立一個“另存為”文件對話框是有用的。使用[ExistingFile](qfiledialog.html#FileMode-enum)如果用戶必須選擇一個現有的文件,或[Directory](qfiledialog.html#FileMode-enum)如果只有一個目錄可能被選中。請參閱[QFileDialog.FileMode](qfiledialog.html#FileMode-enum)枚舉類型的模式的完整列表。
該[fileMode](qfiledialog.html#fileMode-prop)屬性包含操作對話框的模式,這表示,預計選擇什么類型的對象的用戶。使用[setNameFilter](qfiledialog.html#setNameFilter)( )來設置對話框的文件過濾器。例如:
```
dialog.setNameFilter(tr("Images (*.png *.xpm *.jpg)"));
```
在上面的例子中,過濾器被設置為`"Images (*.png *.xpm *.jpg)"`,這意味著只有與擴展名的文件`png`,`xpm`或`jpg`將被顯示在QFileDialog中進行。您可以通過使用應用多種濾鏡[setNameFilters](qfiledialog.html#setNameFilters)( ) 。使用[selectNameFilter](qfiledialog.html#selectNameFilter)()來選擇你給的文件對話框的缺省過濾器的過濾器之一。
文件對話框有兩種視圖模式:[List](qfiledialog.html#ViewMode-enum)和[Detail](qfiledialog.html#ViewMode-enum)。[List](qfiledialog.html#ViewMode-enum)介紹了當前目錄中的內容作為文件名和目錄名的列表。[Detail](qfiledialog.html#ViewMode-enum)還顯示文件和目錄名的列表,但提供了額外的信息,并排的名字,如文件大小和修改日期。與設定的模式[setViewMode](qfiledialog.html#viewMode-prop)():
```
dialog.setViewMode(QFileDialog.Detail);
```
創建自己的文件對話框時,你將需要使用的最后一個重要的功能是[selectedFiles](qfiledialog.html#selectedFiles)( ) 。
```
[QStringList](qstringlist.html) fileNames;
if (dialog.exec())
fileNames = dialog.selectedFiles();
```
在上面的示例中,創建并顯示一個模式文件對話框。如果用戶單擊OK(確定) ,他們所選擇的文件放在`fileName`。
對話框的工作目錄可以被設置[setDirectory](qfiledialog.html#setDirectory)( ) 。在當前目錄下的每個文件可以使用被選擇的[selectFile](qfiledialog.html#selectFile)()函數。
該[Standard Dialogs](index.htm)示例顯示了如何使用QFileDialog中以及其他內置Qt對話框。
* * *
## Type Documentation
```
QFileDialog.AcceptMode
```
| Constant | Value |
| --- | --- |
| `QFileDialog.AcceptOpen` | `0` |
| `QFileDialog.AcceptSave` | `1` |
```
QFileDialog.DialogLabel
```
| Constant | Value |
| --- | --- |
| `QFileDialog.LookIn` | `0` |
| `QFileDialog.FileName` | `1` |
| `QFileDialog.FileType` | `2` |
| `QFileDialog.Accept` | `3` |
| `QFileDialog.Reject` | `4` |
```
QFileDialog.FileMode
```
此枚舉用于指示哪些用戶可以在文件對話框中選擇,即如果用戶單擊OK(確定)對話框將返回什么。
| Constant | Value | Description |
| --- | --- | --- |
| `QFileDialog.AnyFile` | `0` | 一個文件的文件名,無論是否存在。 |
| `QFileDialog.ExistingFile` | `1` | 現有的單個文件的名稱。 |
| `QFileDialog.Directory` | `2` | 一個目錄的名稱。這兩個文件和目錄都顯示出來。 |
| `QFileDialog.ExistingFiles` | `3` | 零個或多個現有文件的名稱。 |
這個值是過時的,因為Qt的4.5 :
| Constant | Value | Description |
| --- | --- | --- |
| `QFileDialog.DirectoryOnly` | `4` | 使用`Directory`和的SetOption ([ShowDirsOnly](qfiledialog.html#Option-enum),真正的)來代替。 |
**See also** [setFileMode](qfiledialog.html#fileMode-prop)( ) 。
```
QFileDialog.Option
```
| Constant | Value | Description |
| --- | --- | --- |
| `QFileDialog.ShowDirsOnly` | `0x00000001` | 只顯示在文件對話框的目錄。默認情況下這兩個文件和目錄都顯示。 (只適用于[Directory](qfiledialog.html#FileMode-enum)文件模式。 ) |
| `QFileDialog.DontResolveSymlinks` | `0x00000002` | 不解決符號鏈接的文件對話框。默認情況下符號鏈接都解決了。 |
| `QFileDialog.DontConfirmOverwrite` | `0x00000004` | 不要求確認如果選擇現有文件。默認情況下請求確認。 |
| `QFileDialog.DontUseNativeDialog` | `0x00000010` | 不要使用本地文件對話框。默認情況下,使用本地文件對話框,除非你用的子類[QFileDialog](qfiledialog.html)包含[Q_OBJECT](qobject.html#Q_OBJECT)宏。 |
| `QFileDialog.ReadOnly` | `0x00000020` | 表明該模型是只讀的。 |
| `QFileDialog.HideNameFilterDetails` | `0x00000040` | 表示如果文件名過濾器的細節被隱藏與否。 |
| `QFileDialog.DontUseSheet` | `0x00000008` | 在Qt的早期版本中,靜態函數會默認創建一個表,如果靜態函數被賦予了父母。這不再支持和不執行任何操作在Qt的4.5 ,靜態函數將永遠是一個應用程序的模態對話框。如果你想使用表,使用[QFileDialog.open](qfiledialog.html#open)( )來代替。 |
該選項類型是一個typedef為[QFlags](index.htm)\u003cOPTION\u003e 。它存儲選項值的一個或組合。
```
QFileDialog.ViewMode
```
這個枚舉變量描述文件對話框的視圖模式,即什么有關每個文件的信息將被顯示。
| Constant | Value | Description |
| --- | --- | --- |
| `QFileDialog.Detail` | `0` | 顯示一個圖標,名稱,詳細目錄中的每個項目。 |
| `QFileDialog.List` | `1` | 只顯示目錄中的圖標,并為每個項目的名稱。 |
**See also** [setViewMode](qfiledialog.html#viewMode-prop)( ) 。
* * *
## Method Documentation
```
QFileDialog.__init__ (self, QWidget?parent, Qt.WindowFlags?f)
```
該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。
構造一個文件對話框給定的_parent_和widget_flags_。
```
QFileDialog.__init__ (self, QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString())
```
該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。
構造一個文件對話框給定的_parent_和_caption_最初顯示指定的內容_directory_。該目錄中的內容被過濾所示的對話框中之前,使用的過濾器通過指定一個分號分隔的列表_filter_。
```
QFileDialog.accept (self)
```
從重新實現[QDialog.accept](qdialog.html#accept)( ) 。
```
AcceptMode QFileDialog.acceptMode (self)
```
[
```
QFileDialog.changeEvent (self, QEvent?e)
```
](qfiledialog.html#AcceptMode-enum)
[從重新實現](qfiledialog.html#AcceptMode-enum)[QWidget.changeEvent](qwidget.html#changeEvent)( ) 。
```
bool QFileDialog.confirmOverwrite (self)
```
```
QString QFileDialog.defaultSuffix (self)
```
```
QDir QFileDialog.directory (self)
```
[
返回目錄當前顯示在對話框中。
](qdir.html)
[**See also**](qdir.html) [setDirectory](qfiledialog.html#setDirectory)( ) 。
```
QFileDialog.done (self, int?result)
```
從重新實現[QDialog.done](qdialog.html#done)( ) 。
```
FileMode QFileDialog.fileMode (self)
```
[](qfiledialog.html#FileMode-enum)
```
QDir.Filters QFileDialog.filter (self)
```
[
返回顯示的是文件時所使用的過濾器。
此功能被引入Qt的4.4 。
](index.htm)
[**See also**](index.htm) [setFilter](qfiledialog.html#setFilter)( ) 。
```
QStringList QFileDialog.filters (self)
```
```
QString QFileDialog.getExistingDirectory (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), Options?options?=?QFileDialog.ShowDirsOnly)
```
這是一個方便的靜態函數將返回由用戶選擇一個已存在的目錄。
```
[QString](qstring.html) dir = [QFileDialog](qfiledialog.html).getExistingDirectory(this, tr("Open Directory"),
"/home",
[QFileDialog](qfiledialog.html).ShowDirsOnly
| [QFileDialog](qfiledialog.html).DontResolveSymlinks);
```
這個函數創建具有給定一個模式文件對話框_parent_小工具。如果_parent_不為0時,將顯示該對話框居中在父窗口部件。
對話框的工作目錄設置為_dir_和標題設置為_caption_。無論這些可能是在這種情況下,當前目錄和默認的標題將分別使用一個空字符串。
該_options_參數包含有關如何運行對話框中的各種選項,請參閱[QFileDialog.Option](qfiledialog.html#Option-enum)枚舉就可以傳遞標志的更多信息。為確保本地文件對話框,[ShowDirsOnly](qfiledialog.html#Option-enum)必須設置。
在Windows,Mac OS X和Symbian ^ 3系統,這個靜態函數將使用本地文件對話框,而不是一個[QFileDialog](qfiledialog.html)。在Windows CE上,如果設備沒有本地文件對話框中,[QFileDialog](qfiledialog.html)將被使用。
上UNIX/X11 ,文件對話框的正常行為是解決并按照符號鏈接。例如,如果`/usr/tmp`是一個符號鏈接`/var/tmp`,文件對話框將變為`/var/tmp`進入后`/usr/tmp`。如果_options_包括[DontResolveSymlinks](qfiledialog.html#Option-enum),文件對話框將把符號連接作為常規目錄。
在Windows的對話框會打滑阻塞模式的事件循環,不會派遣任何QTimers ,如果_parent_是不是0,那么它將使該對話框下方父的標題欄。
在Symbian ^ 3_options_參數僅用于定義如果使用本地文件對話框。
**Warning:**不要刪除_parent_在該對話框的執行。如果你想這樣做,你應該用一個自己創建的對話框[QFileDialog](qfiledialog.html)構造函數。
**See also** [getOpenFileName](qfiledialog.html#getOpenFileName)( )[getOpenFileNames](qfiledialog.html#getOpenFileNames)()和[getSaveFileName](qfiledialog.html#getSaveFileName)( ) 。
```
QString QFileDialog.getOpenFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)
```
這是一個方便的靜態函數,返回由用戶選擇一個已存在的文件。如果用戶按下Cancel ,則返回一個空字符串。
```
[QString](qstring.html) fileName = [QFileDialog](qfiledialog.html).getOpenFileName(this, tr("Open File"),
"/home",
tr("Images (*.png *.xpm *.jpg)"));
```
用給定的函數創建一個樣式文件對話框_parent_小工具。如果_parent_不為0時,將顯示該對話框居中在父窗口部件。
文件對話框的工作目錄將被設置為_dir_。如果_dir_包括一個文件名,該文件將被選中。只有匹配給定的文件_filter_示。選定的過濾器設置為_selectedFilter_。參數_dir_,_selectedFilter_和_filter_可能是空字符串。如果你想多個過濾器,將它們分開,以'; “; ,例如:
```
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
```
該_options_參數包含有關如何運行對話框中的各種選項,請參閱[QFileDialog.Option](qfiledialog.html#Option-enum)枚舉就可以傳遞標志的更多信息。
該對話框的標題設置為_caption_。如果_caption_不指定,那么默認的標題將被使用。
在Windows,Mac OS X和Symbian ^ 3系統,這個靜態函數將使用本地文件對話框,而不是一個[QFileDialog](qfiledialog.html)。
在Windows的對話框會打滑阻塞模式的事件循環,不會派遣任何QTimers ,如果_parent_是不是0,那么它將使該對話框下方父的標題欄。
上UNIX/X11 ,文件對話框的正常行為是解決并按照符號鏈接。例如,如果`/usr/tmp`是一個符號鏈接`/var/tmp`,文件對話框將變為`/var/tmp`進入后`/usr/tmp`。如果_options_包括[DontResolveSymlinks](qfiledialog.html#Option-enum),文件對話框將把符號連接作為常規目錄。
在Symbian ^ 3的參數_selectedFilter_已經沒有任何意義和_options_參數僅用于定義如果使用本地文件對話框。
**Warning:**不要刪除_parent_在該對話框的執行。如果你想這樣做,你應該用一個自己創建的對話框[QFileDialog](qfiledialog.html)構造函數。
**See also** [getOpenFileNames](qfiledialog.html#getOpenFileNames)( )[getSaveFileName](qfiledialog.html#getSaveFileName)()和[getExistingDirectory](qfiledialog.html#getExistingDirectory)( ) 。
```
QString QFileDialog.getOpenFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)
```
```
(QString, QString) QFileDialog.getOpenFileNameAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)
```
```
QStringList QFileDialog.getOpenFileNames (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)
```
這是一個方便的靜態函數,將返回一個或多個由用戶選擇現有的文件。
```
[QStringList](qstringlist.html) files = [QFileDialog](qfiledialog.html).getOpenFileNames(
this,
"Select one or more files to open",
"/home",
"Images (*.png *.xpm *.jpg)");
```
這個函數創建具有給定一個模式文件對話框_parent_小工具。如果_parent_不為0時,將顯示該對話框居中在父窗口部件。
文件對話框的工作目錄將被設置為_dir_。如果_dir_包括一個文件名,該文件將被選中。該過濾器被設置為_filter_使只顯示那些匹配過濾文件。選定的過濾器設置為_selectedFilter_。參數_dir_,_selectedFilter_和_filter_可能是空字符串。如果你需要多個過濾器,將它們分開,以'; “; ,例如:
```
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
```
該對話框的標題設置為_caption_。如果_caption_不指定,那么默認的標題將被使用。
在Windows,Mac OS X和Symbian ^ 3系統,這個靜態函數將使用本地文件對話框,而不是一個[QFileDialog](qfiledialog.html)。
在Windows的對話框會打滑阻塞模式的事件循環,不會派遣任何QTimers ,如果_parent_是不是0,那么它將使該對話框下方父的標題欄。
上UNIX/X11 ,文件對話框的正常行為是解決并按照符號鏈接。例如,如果`/usr/tmp`是一個符號鏈接`/var/tmp`,文件對話框將變為`/var/tmp`進入后`/usr/tmp`。該_options_參數包含有關如何運行對話框中的各種選項,請參閱[QFileDialog.Option](qfiledialog.html#Option-enum)枚舉就可以傳遞標志的更多信息。
**Note:**如果你想遍歷文件的列表,你應該遍歷一個副本。例如:
```
[QStringList](qstringlist.html) list = files;
[QStringList](qstringlist.html).Iterator it = list.begin();
while(it != list.end()) {
myProcessing(*it);
++it;
}
```
在Symbian ^ 3的參數_selectedFilter_已經沒有任何意義和_options_參數僅用于定義如果使用本地文件對話框。在Symbian ^ 3 ,這個函數只能返回一個文件名。
**Warning:**不要刪除_parent_在該對話框的執行。如果你想這樣做,你應該用一個自己創建的對話框[QFileDialog](qfiledialog.html)構造函數。
**See also** [getOpenFileName](qfiledialog.html#getOpenFileName)( )[getSaveFileName](qfiledialog.html#getSaveFileName)()和[getExistingDirectory](qfiledialog.html#getExistingDirectory)( ) 。
```
QStringList QFileDialog.getOpenFileNames (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)
```
```
(QString, QString) QFileDialog.getOpenFileNamesAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)
```
```
QString QFileDialog.getSaveFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), Options?options?=?0)
```
這是一個方便的靜態函數將返回由用戶選擇的文件名。該文件沒有存在。
它創建具有給定一個模式文件對話框_parent_小工具。如果_parent_不為0時,將顯示該對話框居中在父窗口部件。
```
[QString](qstring.html) fileName = [QFileDialog](qfiledialog.html).getSaveFileName(this, tr("Save File"),
"/home/jana/untitled.png",
tr("Images (*.png *.xpm *.jpg)"));
```
文件對話框的工作目錄將被設置為_dir_。如果_dir_包括一個文件名,該文件將被選中。只有文件的匹配_filter_示。選定的過濾器設置為_selectedFilter_。參數_dir_,_selectedFilter_和_filter_可能是空字符串。多個過濾器之間用“ ; ”; 。例如:
```
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
```
該_options_參數包含有關如何運行對話框中的各種選項,請參閱[QFileDialog.Option](qfiledialog.html#Option-enum)枚舉就可以傳遞標志的更多信息。
默認的過濾器可以通過設置選擇_selectedFilter_到所需的值。
該對話框的標題設置為_caption_。如果_caption_沒有被指定,默認字幕將被使用。
在Windows,Mac OS X和Symbian ^ 3系統,這個靜態函數將使用本地文件對話框,而不是一個[QFileDialog](qfiledialog.html)。
在Windows的對話框會打滑阻塞模式的事件循環,不會派遣任何QTimers ,如果_parent_是不是0,那么它將使該對話框下方父的標題欄。在Mac OS X ,其本地文件對話框,濾波器參數將被忽略。
上UNIX/X11 ,文件對話框的正常行為是解決并按照符號鏈接。例如,如果`/usr/tmp`是一個符號鏈接`/var/tmp`,文件對話框將變為`/var/tmp`進入后`/usr/tmp`。如果_options_包括[DontResolveSymlinks](qfiledialog.html#Option-enum)文件對話框將把符號連接作為常規目錄。
在Symbian ^ 3的參數_filter_和_selectedFilter_沒有任何意義。該_options_參數僅用于定義如果使用本地文件對話框。
**Warning:**不要刪除_parent_在該對話框的執行。如果你想這樣做,你應該用一個自己創建的對話框[QFileDialog](qfiledialog.html)構造函數。
**See also** [getOpenFileName](qfiledialog.html#getOpenFileName)( )[getOpenFileNames](qfiledialog.html#getOpenFileNames)()和[getExistingDirectory](qfiledialog.html#getExistingDirectory)( ) 。
```
QString QFileDialog.getSaveFileName (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?selectedFilter?=?None, Options?options?=?0)
```
```
(QString, QString) QFileDialog.getSaveFileNameAndFilter (QWidget?parent?=?None, QString?caption?=?QString(), QString?directory?=?QString(), QString?filter?=?QString(), QString?initialFilter?=?QString(), Options?options?=?0)
```
```
QStringList QFileDialog.history (self)
```
返回的FileDialog的瀏覽歷史記錄作為路徑的列表。
**See also** [setHistory](qfiledialog.html#setHistory)( ) 。
```
QFileIconProvider QFileDialog.iconProvider (self)
```
[
返回所使用的文件對話框的圖標提供商。
](qfileiconprovider.html)
[**See also**](qfileiconprovider.html) [setIconProvider](qfiledialog.html#setIconProvider)( ) 。
```
bool QFileDialog.isNameFilterDetailsVisible (self)
```
```
bool QFileDialog.isReadOnly (self)
```
```
QAbstractItemDelegate QFileDialog.itemDelegate (self)
```
[
返回用于呈現在文件對話框的意見項目的項目委讬。
](qabstractitemdelegate.html)
[**See also**](qabstractitemdelegate.html) [setItemDelegate](qfiledialog.html#setItemDelegate)( ) 。
```
QString QFileDialog.labelText (self, DialogLabel?label)
```
返回在指定的文件對話框上顯示的文本_label_。
**See also** [setLabelText](qfiledialog.html#setLabelText)( ) 。
```
QStringList QFileDialog.nameFilters (self)
```
返回文件類型過濾器,在操作這個文件對話框。
此功能被引入Qt的4.4 。
**See also** [setNameFilters](qfiledialog.html#setNameFilters)( ) 。
```
QFileDialog.open (self)
```
這是一個重載函數。
此功能連接它的信號之一,由指定的插槽_receiver_和_member_。特定信號取決于是[filesSelected](qfiledialog.html#filesSelected)()如果[fileMode](qfiledialog.html#fileMode-prop) is [ExistingFiles](qfiledialog.html#FileMode-enum)和[fileSelected](qfiledialog.html#fileSelected)()如果[fileMode](qfiledialog.html#fileMode-prop)是其他任何東西。
該信號會從插槽中斷開時,關閉對話框。
此功能被引入Qt的4.5 。
```
QFileDialog.open (self, QObject?receiver, SLOT()SLOT()?member)
```
```
QFileDialog.open (self, callable?receiver)
```
```
Options QFileDialog.options (self)
```
[](index.htm)
```
QAbstractProxyModel QFileDialog.proxyModel (self)
```
[
返回所使用的文件對話框的代理模型。默認情況下沒有代理設置。
](qabstractproxymodel.html)
[**See also**](qabstractproxymodel.html) [setProxyModel](qfiledialog.html#setProxyModel)( ) 。
```
bool QFileDialog.resolveSymlinks (self)
```
```
bool QFileDialog.restoreState (self, QByteArray?state)
```
恢復對話框的布局,歷史和當前目錄到_state_規定。
通常,這是配合使用[QSettings](qsettings.html)從過去的會話還原大小。
如果有錯誤,則返回False
此功能被引入Qt的4.3 。
```
QByteArray QFileDialog.saveState (self)
```
[
保存對話框的布局,歷史和當前目錄的狀態。
](qbytearray.html)
[通常,這是配合使用](qbytearray.html)[QSettings](qsettings.html)要記住的大小為今后的會議。版本號碼被存儲作為數據的一部分。
此功能被引入Qt的4.3 。
```
QStringList QFileDialog.selectedFiles (self)
```
返回包含在對話框中選定的文件的絕對路徑的字符串列表。如果沒有文件被選中,或模式是不[ExistingFiles](qfiledialog.html#FileMode-enum) or [ExistingFile](qfiledialog.html#FileMode-enum), selectedFiles ()包含在視口中當前路徑。
**See also** [selectedNameFilter](qfiledialog.html#selectedNameFilter)()和[selectFile](qfiledialog.html#selectFile)( ) 。
```
QString QFileDialog.selectedFilter (self)
```
```
QString QFileDialog.selectedNameFilter (self)
```
返回用戶在文件對話框中選擇過濾器。
此功能被引入Qt的4.4 。
**See also** [selectedFiles](qfiledialog.html#selectedFiles)( ) 。
```
QFileDialog.selectFile (self, QString?filename)
```
選擇給定的_filename_在文件對話框。
**See also** [selectedFiles](qfiledialog.html#selectedFiles)( ) 。
```
QFileDialog.selectFilter (self, QString?filter)
```
```
QFileDialog.selectNameFilter (self, QString?filter)
```
設置當前文件類型_filter_。多個過濾器可以被傳遞_filter_用分號或空格分隔。
此功能被引入Qt的4.4 。
**See also** [setNameFilter](qfiledialog.html#setNameFilter)( )[setNameFilters](qfiledialog.html#setNameFilters)()和[selectedNameFilter](qfiledialog.html#selectedNameFilter)( ) 。
```
QFileDialog.setAcceptMode (self, AcceptMode?mode)
```
```
QFileDialog.setConfirmOverwrite (self, bool?enabled)
```
```
QFileDialog.setDefaultSuffix (self, QString?suffix)
```
```
QFileDialog.setDirectory (self, QString?directory)
```
設置文件對話框的電流_directory_。
**See also** [directory](qfiledialog.html#directory)( ) 。
```
QFileDialog.setDirectory (self, QDir?adirectory)
```
這是一個重載函數。
```
QFileDialog.setFileMode (self, FileMode?mode)
```
```
QFileDialog.setFilter (self, QString?filter)
```
設置模型使用的過濾器_filters_。該過濾器是用于指定類型的文件應該被顯示。
此功能被引入Qt的4.4 。
**See also** [filter](qfiledialog.html#filter)( ) 。
```
QFileDialog.setFilter (self, QDir.Filters?filters)
```
```
QFileDialog.setFilters (self, QStringList?filters)
```
```
QFileDialog.setHistory (self, QStringList?paths)
```
設置文件對話框的瀏覽歷史記錄包含給定_paths_。
**See also** [history](qfiledialog.html#history)( ) 。
```
QFileDialog.setIconProvider (self, QFileIconProvider?provider)
```
設置使用的文件對話框,以指定的圖標提供商_provider_。
**See also** [iconProvider](qfiledialog.html#iconProvider)( ) 。
```
QFileDialog.setItemDelegate (self, QAbstractItemDelegate?delegate)
```
設置用于渲染的意見項目在文件對話框中給定的項目代表_delegate_。
**Warning:**你不應該共享視圖之間的委讬的同一實例。否則會導致不正確或不直觀的編輯行為,因為在一個給定的委讬每個視圖可能會收到[closeEditor()](qabstractitemdelegate.html#closeEditor)信號,并試圖訪問,修改或關閉一個已經被關閉的編輯器。
注意,所用的模型是[QFileSystemModel](qfilesystemmodel.html)。它具有自定義項目角色的數據,這是由所描述的[Roles](qfilesystemmodel.html#Roles-enum)枚舉。您可以使用[QFileIconProvider](qfileiconprovider.html)如果只想自定義圖標。
**See also** [itemDelegate](qfiledialog.html#itemDelegate)( )[setIconProvider](qfiledialog.html#setIconProvider)()和[QFileSystemModel](qfilesystemmodel.html)。
```
QFileDialog.setLabelText (self, DialogLabel?label, QString?text)
```
設置_text_在所指定的文件對話框顯示_label_。
**See also** [labelText](qfiledialog.html#labelText)( ) 。
```
QFileDialog.setNameFilter (self, QString?filter)
```
設置在文件對話框中使用的過濾器給定_filter_。
If _filter_包含一對含有一個或多個括號中的**anything*something**,用空格隔開,那么只有包含在括號內的文字被用作過濾器。這意味著,這些電話都是等價的:
```
dialog.setNameFilter("All C++ files (*.cpp *.cc *.C *.cxx *.c++)");
dialog.setNameFilter("*.cpp *.cc *.C *.cxx *.c++");
```
此功能被引入Qt的4.4 。
**See also** [setNameFilters](qfiledialog.html#setNameFilters)( ) 。
```
QFileDialog.setNameFilterDetailsVisible (self, bool?enabled)
```
```
QFileDialog.setNameFilters (self, QStringList?filters)
```
設置_filters_在文件對話框中使用。
```
[QStringList](qstringlist.html) filters;
filters << "Image files (*.png *.xpm *.jpg)"
<< "Text files (*.txt)"
<< "Any files (*)";
[QFileDialog](qfiledialog.html) dialog(this);
dialog.setNameFilters(filters);
dialog.exec_();
```
此功能被引入Qt的4.4 。
**See also** [nameFilters](qfiledialog.html#nameFilters)( ) 。
```
QFileDialog.setOption (self, Option?option, bool?on?=?True)
```
設置給定_option_被啟用,如果_on_是真的,否則,清除給定的_option_。
此功能被引入Qt的4.5 。
**See also** [options](qfiledialog.html#options-prop)和[testOption](qfiledialog.html#testOption)( ) 。
```
QFileDialog.setOptions (self, Options?options)
```
```
QFileDialog.setProxyModel (self, QAbstractProxyModel?model)
```
該_model_說法有它的所有權轉移給Qt的。
該模型提出的意見設置為給定_proxyModel_。如果您要修改的基礎模型,這非常有用,例如,添加列,過濾數據或添加驅動器。
任何現有的代理模型將被刪除,但不會被刪除。文件對話框將采取的所有權_proxyModel_。
此功能被引入Qt的4.3 。
**See also** [proxyModel](qfiledialog.html#proxyModel)( ) 。
```
QFileDialog.setReadOnly (self, bool?enabled)
```
```
QFileDialog.setResolveSymlinks (self, bool?enabled)
```
```
QFileDialog.setSidebarUrls (self, list-of-QUrl?urls)
```
設置_urls_位于側邊欄的。
例如:
```
[QList](index.htm)<[QUrl](qurl.html)> urls;
urls << [QUrl](qurl.html).fromLocalFile("/home/gvatteka/dev/qt-45")
<< [QUrl](qurl.html).fromLocalFile([QDesktopServices](qdesktopservices.html).storageLocation([QDesktopServices](qdesktopservices.html).MusicLocation));
[QFileDialog](qfiledialog.html) dialog;
dialog.setSidebarUrls(urls);
dialog.setFileMode([QFileDialog](qfiledialog.html).AnyFile);
if(dialog.exec()) {
// ...
}
```
文件對話框就會看起來像這樣:

此功能被引入Qt的4.3 。
**See also** [sidebarUrls](qfiledialog.html#sidebarUrls)( ) 。
```
QFileDialog.setViewMode (self, ViewMode?mode)
```
```
QFileDialog.setVisible (self, bool?visible)
```
從重新實現[QWidget.setVisible](qwidget.html#visible-prop)( ) 。
```
list-of-QUrl QFileDialog.sidebarUrls (self)
```
返回的URL是目前在側邊欄的列表
此功能被引入Qt的4.3 。
**See also** [setSidebarUrls](qfiledialog.html#setSidebarUrls)( ) 。
```
bool QFileDialog.testOption (self, Option?option)
```
返回True如果給定的_option_被啟用,否則返回False 。
此功能被引入Qt的4.5 。
**See also** [options](qfiledialog.html#options-prop)和[setOption](qfiledialog.html#setOption)( ) 。
```
ViewMode QFileDialog.viewMode (self)
```
[
* * *
## Qt Signal Documentation
```
void currentChanged (const QString&)
```
這是該信號的默認超載。
如果當前文件的變化,這個信號被發射的新的文件名作為_path_參數。
](qfiledialog.html#ViewMode-enum)
[**See also**](qfiledialog.html#ViewMode-enum) [filesSelected](qfiledialog.html#filesSelected)( ) 。
```
void directoryEntered (const QString&)
```
這是該信號的默認超載。
當用戶輸入這個信號被發射的_directory_。
此功能被引入Qt的4.3 。
```
void fileSelected (const QString&)
```
這是該信號的默認超載。
當選擇的變化和對話框被接受,這個信號被發射的(可能為空)選中_file_。
**See also** [currentChanged](qfiledialog.html#currentChanged)()和[QDialog.Accepted](qdialog.html#DialogCode-enum)。
```
void filesSelected (const QStringList&)
```
這是該信號的默認超載。
當選擇的變化和對話框被接受,這個信號被發射用的(可能為空)名單_selected_文件。
**See also** [currentChanged](qfiledialog.html#currentChanged)()和[QDialog.Accepted](qdialog.html#DialogCode-enum)。
```
void filterSelected (const QString&)
```
這是該信號的默認超載。
當用戶選擇這個信號被發射的_filter_。
此功能被引入Qt的4.3 。
- PyQt4 中文文檔
- PyQt Class Reference
- QAbstractAnimation Class Reference
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- QFileIconProvider Class Reference
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- QFileOpenEvent Class Reference
- QFileSystemModel Class Reference
- QFileSystemWatcher Class Reference
- QFinalState Class Reference
- QFocusEvent Class Reference
- QFocusFrame Class Reference
- QFont Class Reference
- QFontComboBox Class Reference
- QFontDatabase Class Reference
- QFontDialog Class Reference
- QFontInfo Class Reference
- QFontMetrics Class Reference
- QFontMetricsF Class Reference
- QFormBuilder Class Reference
- QFormLayout Class Reference
- QFrame Class Reference
- QFSFileEngine Class Reference
- QFtp Class Reference
- QGenericArgument Class Reference
- QGenericReturnArgument Class Reference
- QGesture Class Reference
- QGestureEvent Class Reference
- QGestureRecognizer Class Reference
- QGL Class Reference
- QGLBuffer Class Reference
- QGLColormap Class Reference
- QGLContext Class Reference
- QGLFormat Class Reference
- QGLFramebufferObject Class Reference
- QGLFramebufferObjectFormat Class Reference
- QGLPixelBuffer Class Reference
- QGLShader Class Reference
- QGLShaderProgram Class Reference
- QGLWidget Class Reference
- QGlyphRun Class Reference
- QGradient Class Reference
- QGraphicsAnchor Class Reference
- QGraphicsAnchorLayout Class Reference
- QGraphicsBlurEffect Class Reference
- QGraphicsColorizeEffect Class Reference
- QGraphicsDropShadowEffect Class Reference
- QGraphicsEffect Class Reference
- QGraphicsEllipseItem Class Reference
- QGraphicsGridLayout Class Reference
- QGraphicsItem Class Reference
- QGraphicsItemAnimation Class Reference
- QGraphicsItemGroup Class Reference
- QGraphicsLayout Class Reference
- QGraphicsLayoutItem Class Reference
- QGraphicsLinearLayout Class Reference
- QGraphicsLineItem Class Reference
- QGraphicsObject Class Reference
- QGraphicsOpacityEffect Class Reference
- QGraphicsPathItem Class Reference
- QGraphicsPixmapItem Class Reference
- QGraphicsPolygonItem Class Reference
- QGraphicsProxyWidget Class Reference
- QGraphicsRectItem Class Reference
- QGraphicsRotation Class Reference
- QGraphicsScale Class Reference
- QGraphicsScene Class Reference
- QGraphicsSceneContextMenuEvent Class Reference
- QGraphicsSceneDragDropEvent Class Reference
- QGraphicsSceneEvent Class Reference
- QGraphicsSceneHelpEvent Class Reference
- QGraphicsSceneHoverEvent Class Reference
- QGraphicsSceneMouseEvent Class Reference
- QGraphicsSceneMoveEvent Class Reference
- QGraphicsSceneResizeEvent Class Reference
- QGraphicsSceneWheelEvent Class Reference
- QGraphicsSimpleTextItem Class Reference
- QGraphicsSvgItem Class Reference
- QGraphicsTextItem Class Reference
- QGraphicsTransform Class Reference
- QGraphicsView Class Reference
- QGraphicsWebView Class Reference
- QGraphicsWidget Class Reference
- QGridLayout Class Reference
- QGroupBox Class Reference
- QHBoxLayout Class Reference
- QHeaderView Class Reference
- QHelpContentItem Class Reference
- QHelpContentModel Class Reference
- QHelpContentWidget Class Reference
- QHelpEngine Class Reference
- QHelpEngineCore Class Reference
- QHelpEvent Class Reference
- QHelpIndexModel Class Reference
- QHelpIndexWidget Class Reference
- QHelpSearchEngine Class Reference
- QHelpSearchQuery Class Reference
- QHelpSearchQueryWidget Class Reference
- QHelpSearchResultWidget Class Reference
- QHideEvent Class Reference
- QHistoryState Class Reference
- QHostAddress Class Reference
- QHostInfo Class Reference
- QHoverEvent Class Reference
- QHttp Class Reference
- QHttpHeader Class Reference
- QHttpMultiPart Class Reference
- QHttpPart Class Reference
- QHttpRequestHeader Class Reference
- QHttpResponseHeader Class Reference
- QIcon Class Reference
- QIconDragEvent Class Reference
- QIconEngine Class Reference
- QIconEngineV2 Class Reference
- QIdentityProxyModel Class Reference
- QImage Class Reference
- QImageIOHandler Class Reference
- QImageReader Class Reference
- QImageWriter Class Reference
- QInputContext Class Reference
- QInputContextFactory Class Reference
- QInputDialog Class Reference
- QInputEvent Class Reference
- QInputMethodEvent Class Reference
- QIntValidator Class Reference
- QIODevice Class Reference
- QItemDelegate Class Reference
- QItemEditorCreatorBase Class Reference
- QItemEditorFactory Class Reference
- QItemSelection Class Reference
- QItemSelectionModel Class Reference
- QItemSelectionRange Class Reference
- QKeyEvent Class Reference
- QKeyEventTransition Class Reference
- QKeySequence Class Reference
- QLabel Class Reference
- QLatin1Char Class Reference
- QLatin1String Class Reference
- QLayout Class Reference
- QLayoutItem Class Reference
- QLCDNumber Class Reference
- QLibrary Class Reference
- QLibraryInfo Class Reference
- QLine Class Reference
- QLinearGradient Class Reference
- QLineEdit Class Reference
- QLineF Class Reference
- QListView Class Reference
- QListWidget Class Reference
- QListWidgetItem Class Reference
- QLocale Class Reference
- QLocalServer Class Reference
- QLocalSocket Class Reference
- QMainWindow Class Reference
- QMargins Class Reference
- QMatrix Class Reference
- QMatrix2x2 Class Reference
- QMatrix2x3 Class Reference
- QMatrix2x4 Class Reference
- QMatrix3x2 Class Reference
- QMatrix3x3 Class Reference
- QMatrix3x4 Class Reference
- QMatrix4x2 Class Reference
- QMatrix4x3 Class Reference
- QMatrix4x4 Class Reference
- QMdiArea Class Reference
- QMdiSubWindow Class Reference
- QMenu Class Reference
- QMenuBar Class Reference
- QMessageBox Class Reference
- QMetaClassInfo Class Reference
- QMetaEnum Class Reference
- QMetaMethod Class Reference
- QMetaObject Class Reference
- QMetaProperty Class Reference
- QMetaType Class Reference
- QMimeData Class Reference
- QMimeSource Class Reference
- QModelIndex Class Reference
- QMouseEvent Class Reference
- QMouseEventTransition Class Reference
- QMoveEvent Class Reference
- QMovie Class Reference
- QMutex Class Reference
- QMutexLocker Class Reference
- QNetworkAccessManager Class Reference
- QNetworkAddressEntry Class Reference
- QNetworkCacheMetaData Class Reference
- QNetworkConfiguration Class Reference
- QNetworkConfigurationManager Class Reference
- QNetworkCookie Class Reference
- QNetworkCookieJar Class Reference
- QNetworkDiskCache Class Reference
- QNetworkInterface Class Reference
- QNetworkProxy Class Reference
- QNetworkProxyFactory Class Reference
- QNetworkProxyQuery Class Reference
- QNetworkReply Class Reference
- QNetworkRequest Class Reference
- QNetworkSession Class Reference
- QObject Class Reference
- QObjectCleanupHandler Class Reference
- QPageSetupDialog Class Reference
- QPaintDevice Class Reference
- QPaintEngine Class Reference
- QPaintEngineState Class Reference
- QPainter Class Reference
- QPainterPath Class Reference
- QPainterPathStroker Class Reference
- QPaintEvent Class Reference
- QPalette Class Reference
- QPanGesture Class Reference
- QParallelAnimationGroup Class Reference
- QPauseAnimation Class Reference
- QPen Class Reference
- QPersistentModelIndex Class Reference
- QPicture Class Reference
- QPictureIO Class Reference
- QPinchGesture Class Reference
- QPixmap Class Reference
- QPixmapCache Class Reference
- QPlainTextDocumentLayout Class Reference
- QPlainTextEdit Class Reference
- QPluginLoader Class Reference
- QPoint Class Reference
- QPointF Class Reference
- QPolygon Class Reference
- QPolygonF Class Reference
- QPrintDialog Class Reference
- QPrintEngine Class Reference
- QPrinter Class Reference
- QPrinterInfo Class Reference
- QPrintPreviewDialog Class Reference
- QPrintPreviewWidget Class Reference
- QProcess Class Reference
- QProcessEnvironment Class Reference
- QProgressBar Class Reference
- QProgressDialog Class Reference
- QPropertyAnimation Class Reference
- QProxyModel Class Reference
- QPushButton Class Reference
- QPyDeclarativePropertyValueSource Class Reference
- QPyDesignerContainerExtension Class Reference
- QPyDesignerCustomWidgetCollectionPlugin Class Reference
- QPyDesignerCustomWidgetPlugin Class Reference
- QPyDesignerMemberSheetExtension Class Reference
- QPyDesignerPropertySheetExtension Class Reference
- QPyDesignerTaskMenuExtension Class Reference
- QPyNullVariant Class Reference
- QPyTextObject Class Reference
- QQuaternion Class Reference
- QRadialGradient Class Reference
- QRadioButton Class Reference
- QRawFont Class Reference
- QReadLocker Class Reference
- QReadWriteLock Class Reference
- QRect Class Reference
- QRectF Class Reference
- QRegExp Class Reference
- QRegExpValidator Class Reference
- QRegion Class Reference
- QResizeEvent Class Reference
- QResource Class Reference
- QRubberBand Class Reference
- QRunnable Class Reference
- QScriptClass Class Reference
- QScriptClassPropertyIterator Class Reference
- QScriptContext Class Reference
- QScriptContextInfo Class Reference
- QScriptEngine Class Reference
- QScriptEngineAgent Class Reference
- QScriptEngineDebugger Class Reference
- QScriptString Class Reference
- QScriptSyntaxCheckResult Class Reference
- QScriptValue Class Reference
- QScriptValueIterator Class Reference
- QScrollArea Class Reference
- QScrollBar Class Reference
- QSemaphore Class Reference
- QSequentialAnimationGroup Class Reference
- QSessionManager Class Reference
- QSettings Class Reference
- QSharedMemory Class Reference
- QShortcut Class Reference
- QShortcutEvent Class Reference
- QShowEvent Class Reference
- QSignalMapper Class Reference
- QSignalTransition Class Reference
- QSimpleXmlNodeModel Class Reference
- QSize Class Reference
- QSizeF Class Reference
- QSizeGrip Class Reference
- QSizePolicy Class Reference
- QSlider Class Reference
- QSocketNotifier Class Reference
- QSortFilterProxyModel Class Reference
- QSound Class Reference
- QSourceLocation Class Reference
- QSpacerItem Class Reference
- QSpinBox Class Reference
- QSplashScreen Class Reference
- QSplitter Class Reference
- QSplitterHandle Class Reference
- QSql Class Reference
- QSqlDatabase Class Reference
- QSqlDriver Class Reference
- QSqlDriverCreatorBase Class Reference
- QSqlError Class Reference
- QSqlField Class Reference
- QSqlIndex Class Reference
- QSqlQuery Class Reference
- QSqlQueryModel Class Reference
- QSqlRecord Class Reference
- QSqlRelation Class Reference
- QSqlRelationalDelegate Class Reference
- QSqlRelationalTableModel Class Reference
- QSqlResult Class Reference
- QSqlTableModel Class Reference
- Qt4.7文檔翻譯:Qt樣式單參考,Qt Style Sheets Reference
- QSsl Class Reference
- QSslCertificate Class Reference
- QSslCipher Class Reference
- QSslConfiguration Class Reference
- QSslError Class Reference
- QSslKey Class Reference
- QSslSocket Class Reference
- QStackedLayout Class Reference
- QStackedWidget Class Reference
- QStandardItem Class Reference
- QStandardItemModel Class Reference
- QState Class Reference
- QStateMachine Class Reference
- QStaticText Class Reference
- QStatusBar Class Reference
- QStatusTipEvent Class Reference
- QString Class Reference
- QStringList Class Reference
- QStringListModel Class Reference
- QStringMatcher Class Reference
- QStringRef Class Reference
- QStyle Class Reference
- QStyledItemDelegate Class Reference
- QStyleFactory Class Reference
- QStyleHintReturn Class Reference
- QStyleHintReturnMask Class Reference
- QStyleHintReturnVariant Class Reference
- QStyleOption Class Reference
- QStyleOptionButton Class Reference
- QStyleOptionComboBox Class Reference
- QStyleOptionComplex Class Reference
- QStyleOptionDockWidget Class Reference
- QStyleOptionDockWidgetV2 Class Reference
- QStyleOptionFocusRect Class Reference
- QStyleOptionFrame Class Reference
- QStyleOptionFrameV2 Class Reference
- QStyleOptionFrameV3 Class Reference
- QStyleOptionGraphicsItem Class Reference
- QStyleOptionGroupBox Class Reference
- QStyleOptionHeader Class Reference
- QStyleOptionMenuItem Class Reference
- QStyleOptionProgressBar Class Reference
- QStyleOptionProgressBarV2 Class Reference
- QStyleOptionRubberBand Class Reference
- QStyleOptionSizeGrip Class Reference
- QStyleOptionSlider Class Reference
- QStyleOptionSpinBox Class Reference
- QStyleOptionTab Class Reference
- QStyleOptionTabBarBase Class Reference
- QStyleOptionTabBarBaseV2 Class Reference
- QStyleOptionTabV2 Class Reference
- QStyleOptionTabV3 Class Reference
- QStyleOptionTabWidgetFrame Class Reference
- QStyleOptionTabWidgetFrameV2 Class Reference
- QStyleOptionTitleBar Class Reference
- QStyleOptionToolBar Class Reference
- QStyleOptionToolBox Class Reference
- QStyleOptionToolBoxV2 Class Reference
- QStyleOptionToolButton Class Reference
- QStyleOptionViewItem Class Reference
- QStyleOptionViewItemV2 Class Reference
- QStyleOptionViewItemV3 Class Reference
- QStyleOptionViewItemV4 Class Reference
- QStylePainter Class Reference
- QSvgGenerator Class Reference
- QSvgRenderer Class Reference
- QSvgWidget Class Reference
- QSwipeGesture Class Reference
- QSyntaxHighlighter Class Reference
- QSysInfo Class Reference
- QSystemLocale Class Reference
- QSystemSemaphore Class Reference
- QSystemTrayIcon Class Reference
- Qt Class Reference
- QTabBar Class Reference
- QTabletEvent Class Reference
- QTableView Class Reference
- QTableWidget Class Reference
- QTableWidgetItem Class Reference
- QTableWidgetSelectionRange Class Reference
- QTabWidget Class Reference
- QTapAndHoldGesture Class Reference
- QTapGesture Class Reference
- QTcpServer Class Reference
- QTcpSocket Class Reference
- QTemporaryFile Class Reference
- QTest Class Reference
- QTextBlock Class Reference
- QTextBlockFormat Class Reference
- QTextBlockGroup Class Reference
- QTextBlockUserData Class Reference
- QTextBoundaryFinder Class Reference
- QTextBrowser Class Reference
- QTextCharFormat Class Reference
- QTextCodec Class Reference
- QTextCursor Class Reference
- QTextDecoder Class Reference
- QTextDocument Class Reference
- QTextDocumentFragment Class Reference
- QTextDocumentWriter Class Reference
- QTextEdit Class Reference
- QTextEncoder Class Reference
- QTextFormat Class Reference
- QTextFragment Class Reference
- QTextFrame Class Reference
- QTextFrameFormat Class Reference
- QTextImageFormat Class Reference
- QTextInlineObject Class Reference
- QTextItem Class Reference
- QTextLayout Class Reference
- QTextLength Class Reference
- QTextLine Class Reference
- QTextList Class Reference
- QTextListFormat Class Reference
- QTextObject Class Reference
- QTextObjectInterface Class Reference
- QTextOption Class Reference
- QTextStream Class Reference
- QTextTable Class Reference
- QTextTableCell Class Reference
- QTextTableCellFormat Class Reference
- QTextTableFormat Class Reference
- QThread Class Reference
- QThreadPool Class Reference
- QTime Class Reference
- QTimeEdit Class Reference
- QTimeLine Class Reference
- QTimer Class Reference
- QTimerEvent Class Reference
- QToolBar Class Reference
- QToolBox Class Reference
- QToolButton Class Reference
- QToolTip Class Reference
- QTouchEvent Class Reference
- Reference
- QTransform Class Reference
- QTranslator Class Reference
- QTreeView Class Reference
- QTreeWidget Class Reference
- QTreeWidgetItem Class Reference
- QTreeWidgetItemIterator Class Reference
- QUdpSocket Class Reference
- QUndoCommand Class Reference
- QUndoGroup Class Reference
- QUndoStack Class Reference
- QUndoView Class Reference
- QUrl Class Reference
- QUrlInfo Class Reference
- QUuid Class Reference
- QValidator Class Reference
- QVariant Class Reference
- QVariantAnimation Class Reference
- QVBoxLayout Class Reference
- QVector2D Class Reference
- QVector3D Class Reference
- QVector4D Class Reference
- QVideoFrame Class Reference
- QVideoSurfaceFormat Class Reference
- QWaitCondition Class Reference
- QWebDatabase Class Reference
- QWebElement Class Reference
- QWebElementCollection Class Reference
- QWebFrame Class Reference
- QWebHistory Class Reference
- QWebHistoryInterface Class Reference
- QWebHistoryItem Class Reference
- QWebHitTestResult Class Reference
- QWebInspector Class Reference
- QWebPage Class Reference
- QWebPluginFactory Class Reference
- QWebSecurityOrigin Class Reference
- QWebSettings Class Reference
- QWebView Class Reference
- QWhatsThis Class Reference
- QWhatsThisClickedEvent Class Reference
- QWheelEvent Class Reference
- QWidget Class Reference
- QWidgetAction Class Reference
- QWidgetItem Class Reference
- QWindowStateChangeEvent Class Reference
- QWizard Class Reference
- QWizardPage Class Reference
- QWorkspace Class Reference
- QWriteLocker Class Reference
- QX11EmbedContainer Class Reference
- QX11EmbedWidget Class Reference
- QX11Info Class Reference
- QXmlAttributes Class Reference
- QXmlContentHandler Class Reference
- QXmlDeclHandler Class Reference
- QXmlDefaultHandler Class Reference
- QXmlDTDHandler Class Reference
- QXmlEntityResolver Class Reference
- QXmlErrorHandler Class Reference
- QXmlFormatter Class Reference
- QXmlInputSource Class Reference
- QXmlItem Class Reference
- QXmlLexicalHandler Class Reference
- QXmlLocator Class Reference
- QXmlName Class Reference
- QXmlNamePool Class Reference
- QXmlNamespaceSupport Class Reference
- QXmlNodeModelIndex Class Reference
- QXmlParseException Class Reference
- QXmlQuery Class Reference
- QXmlReader Class Reference
- QXmlResultItems Class Reference
- QXmlSchema Class Reference
- QXmlSchemaValidator Class Reference
- QXmlSerializer Class Reference
- QXmlSimpleReader Class Reference
- QXmlStreamAttribute Class Reference
- QXmlStreamAttributes Class Reference
- QXmlStreamEntityDeclaration Class Reference
- QXmlStreamEntityResolver Class Reference
- QXmlStreamNamespaceDeclaration Class Reference
- QXmlStreamNotationDeclaration Class Reference
- QXmlStreamReader Class Reference
- QXmlStreamWriter Class Reference