findChild(QtGui. You could also make it 2 step. and then again, the PySide6 docs also state. setSelectionMode(QtGui. The easiest way to create a QFileDialog is to use the convenience static functions. Here is the example code I tried Jul 21, 2020 · Then create two distinct functions, one for "save" (which will try to save the file if the file name is set), and one for "save as" (which will always show the file dialog. DESCRIPTION. DirectoryOnly) file_dialog. bin it should show. setText(fname) One final suggestion: avoid using the old-style syntax for connecting signals, and use the new-style syntax instead: # don't do this: Feb 14, 2016 · You need to pass DontUseNativeDialog to display files using a QFileDialog. *) ), and the mime-filters don't seem to recognise any kind of "unknown" file-type. Feb 17, 2016 · It says - The implementation of FileDialog will be a platform file dialog if possible. exe as a subprocess to uncompress the files in a selected folder. All other answers is just solution for selection many files one time and CLOSE window after Open button pressing. The QFileDialog class enables a user to traverse their file system in order to select one or many files or a directory. Below is a working solution that uses a QSortFilterProxyModel. It enables the user to navigate through the file system and select a file to open or save. 3. Here's the code for my action using PyQt5: from PyQt5. wrote on. ExistingFiles) names = file_name. QFileDialog::AnyFile will be ok Only when i first select a file, then whatever dir or files. The logic in filterAcceptsRow just allows through Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I am trying to show a dialog box to open multiple files but seems like it is not working. Here we use the static QFileDialog::getExistingDirectory () function which returns an existing directory selected by the user. from PyQt5. There, however, exists a workaround in which you don't use the native dialog: file_dialog = QFileDialog() file_dialog. QAbstractItemView. selectedFiles(); When I tried this, the files that don't match the filter were still displayed You'd have to manually extract the loaded file extension and construct the right string for it. The QFileDialog class provides dialogs that allow users to select files or directories. Static functions of QFileDialog class ( getOpenFileName () and getSaveFileName Nov 22, 2021 · Dim filename As String ' select file With Application. You can apply several filters by using setNameFilters() . jpg *. The file I'm expecting does not have an extension. path. qml. So also make the following changes: def Browse(self): fname = QFileDialog. 2) was as follows: QFileDialog svDlg; QString saveFileName = svDlg. You need to set the properties as desired first, then set visible to true or call open (). FileDialog(msoFileDialogFilePicker) If . 2) application where I'm trying to open a file dialog and let the user select one or more files. ui. nullptr, . getOpenFileName(qfd, title, path) return f The PySide. txt);;PDF (*. ) :-) I just had a look into woboq QFileDialog::getOpenFileName() to see the difference and was surprised that this calls QFileDialog::getOpenFileUrl() which in Feb 7, 2017 · 10. selectFile("pre-filled text goes here") works very well, with file_dialog being a QFileDialog you created beforehand. setFileMode(QFileDialog::ExistingFile); dialog. Feb 14, 2017 · I encountered with the same problem as @Filip answered above, the choose button has wrong status when only choose one file. The QFileDialog class enables a user to traverse the file system in order to select one or many files or a directory. lineEdit. May 20, 2017 · Whenever I select a file in my QFileDialog the accepted signal is fired and the window closes. txt. Aug 12, 2022 · For example, the PySide6 QFileDialog docs state. QFileDialog() file_name. Entering test. What you have to do instead, is show the external instance you created: file_dialog = QFileDialog(self) # the name filters must be a list. If you use the static functions of QFileDialog, you get the native windows dialog. Then using file dialog's 'setfilter' set the filter for your MP3 Feb 14, 2021 · 1. _OutputFolder = QFileDialog::getExistingDirectory(0, ("Select Output Folder"), QDir::currentPath()); To copy to clipboard, switch view to plain text mode. def main(): The PySide. The following is a function defined in my Class: filter = "TXT (*. You can apply: 133: several filters by using setNameFilters(). QFileDialog. The user could choose either a directory or a single file (importing maps into a situational awareness application). Jun 22, 2021 · That only talks about whether the file to save to has to exist, or can be a new one. setFileMode(QFileDialog. I don't really understand why you can access the file by open May 26, 2015 · replied to koahnig on 26 May 2015, 04:28. QTreeView) if f_tree_view: f_tree_view Detailed Description. There is a convenience method for doing a directory selection: Qt Code: Switch view. I try the following variant: QString selFilter="All files (*. . fileName = QFileDialog :: getOpenFileName( this , tr( "Open Image" ) , "/home/jana" , tr( "Image Files (*. 135: 136: The file dialog has two view modes: \l {QFileDialog Jul 13, 2016 · 0. png *. QFileDialog class enables a user to traverse the file system in order to select one or many files or a directory. One solution is to instantiate a QFileDialog manually, but it kinda feels too bad. These all show the appropriate overwrite dialog if there is already an existing file with that name. Oct 3, 2011 · I cannot select just one(or more) file, or 'file + folder' (in this direction). getOpenFileNames Aug 15, 2016 · The widgets from Ui_MainWindow need to accessed via self. According to the code (qt5. bmp)" )); Oct 30, 2017 · I would like to add a filter to the following code in order to select only the “CSV files”, but I did not succeed: def filePath(title): qfd = QFileDialog() path = "D:\ennine\SIG HTB\BGN" f = QFileDialog. 7z, to be selected automatically and then uncompress them using QProcess and display them in the output. O. Importing QFileDialog is required. setNameFilter( trUtf8 ("Splits (*. 7. Use platform-specific means of finding the native dialog and interacting with it. The docs include examples that use exec(), and in fact, if you review the QFileDialog C++ source code Mar 15, 2013 · In my case, the intent is to create a new file with the option of overwriting an existing file. On Windows, Mac OS X, KDE Nov 6, 2015 · When using this code the getSaveFileName() method will automatically add the ". However, I would like to remember the last used directory from one call to another. Get my solution, it is not very simple because it required lot of work: When calling the static function QFileDialog::getOpenFileNames() from a dialog in my application, I get only one file extension defined by the file filters (rather than both), and only a single file The PySide. Is that your situation? UPDATE Mar 5, 2021 · In this PyQt5 tutorial, we are going to learn how to use different types of dialogs PyQt5 has to offer. It does not say anything about whether if you supply a file path for the dir parameter which does not exist it will or will not copy the filename into the edit control for the user. fileName = QFileDialog . To show a file dialog, construct an instance of FileDialog, set the desired properties, and call open (). I dare disagree that there is no need to create a QFileDialog object. Code: Detailed Description. Demo: QString dir = QFileDialog::getExistingDirectory(this When possible, this static function will use the native file dialog and not a QFileDialog . You can see the implementation of this in the qt_win_get_save_file_name() inside the "qfiledialog_win. filename. toString(); } Use a non-native dialog and then it's a normal widget that you can test using Qt Test. parent=self, caption="Select directory", directory=HOME_PATH, options=QFileDialog. Here is a minimal example to open a file dialog and exit after the user chooses a file Mar 29, 2020 · I'm trying to use a QFileDialog to prompt a user to provide a filename and location to save a video file at. I get a file dialog, but it still only lets me select a single directory (folder). The documentation for QFileDialog. Feb 2, 2017 · Why would you need to force the user to only select files from one folder and not another? This should be the user's choice after all. A. Dec 20, 2015 · In python/pyQt, with a QFileDialog, one can very easily use one of the four static methods to create a dialog: getOpenFileName() getOpenFileNames() # Accepts multiple files getSaveFileName() # You can provide either a new file or "overwrite" an existing one getExistingDirectory() I marked the ones of patricular interest to me. if I set QFileDialog::Directory as file mode it shows directories as well as files, but could not able to select any file. Dec 17, 2014 · QFileDialog::getOpenFileName() accepts only files, while QFileDialog::getExistingDirectory() is directories-only, but I need to show a file dialog that can accept both a file or a directory (it makes sense for my program). That's actually two different dialogs, one is for folder selection, the other for files. bin, only (plus any directories, regardless of name, so that the user can navigate into them). The FileDialog type provides a QML API for file dialogs. Dec 9, 2014 · I want to show a dialog to user to select a file/directory in qt. If that isn't possible, then it will try to instantiate a QFileDialog. This directory can be either exiting or non-existing. It makes no sense it being non const, or there is something I didn't get. A file dialog allows you to select one or more files or a directory. The most common way to display a modal dialog is to call its exec() function. SelectedItems(1) End With Now, the above code allows the user to select multiple files, of any type. setDirectory(QDir::homePath()); dialog. Some maps (OSM tiles for example) are most easily imported by choosing the directory they are in. zip and . @koahnig QFileDialog::ExistingFiles will open the selected dir. xml)? Kindly guide Apr 15, 2016 · 3. txt". Mar 10, 2024 · To create a file dialog in PySide6, you can use the QFileDialog class. opengpu2. getOpenFileNameAndFilter() in PyQt4, it returns the file name and the filter selected by the user. Currently, I filter out any files that don't have the exact name: Mar 2, 2022 · I'm trying to import a csv file into my Python project with PyQt5's QFileDialog. I prefer to use the static method for the getSaveFilename in the QFileDialog so that the user sees the Windows/Mac native dialog. On Windows, Mac OS X, KDE and GNOME, these static functions will Mar 7, 2015 · 7. dirname(os. 6. Nov 15, 2021 · 1. QFileDialog. Jun 13, 2021 · Actually a dialog is created that allows the user to establish the name of a file that the developer must take as a reference to save the information they want, so what you should do is verify the filename is not empty and use it to create the file: filename, _ = QtWidgets. – bweber Apr 9, 2017 · However, the native Windows file dialog does not support displaying files in the directory chooser. Jul 2, 2020 · I want to create a QFileDialog set to QFileDialog::AnyFile in which the file name is fixed (but the location can be changed). Show <> -1 Then Exit Sub filename = . Option. isNull() QFileDialog::getOpenFilePath() : testFile. Use the QFileDialog class to create a file dialog widget. getSaveFileName(this, caption, preferredName, filter); In the above example, preferredName is a QString that contains "C:/pre-selected-name. If you want to choose the folder to save commands. If you want to let user decide to save commands. QtWidgets import QApplication, QFileDialog. extention)"; // For example: "Mpeg Layer 3 music files (*. For example there is still an opened issue about the fact that the usage of the dialog doesn't automatically append the file extension based on the selected mime type filter so the developer has to take care of this him-/herself or otherwise things might get messy. from PySide6. Related course: The methods used are QFileDialog. So far I found the question QFileDialog - Saving a file with specified file name, which was not answered. getOpenFileName ( self , tr ( "Open Image" ), "/home/jana" , tr ( "Image Files (*. In order to create custom Signal/Slots to later use in your Python application you need to add them doing a right click on the widget and clicking on Change signals/slots, as shown in the next image: You'll need to add the desired slots, like shown here with the mybutton_clicked() function: Thus far, the slots is created and it is Feb 20, 2024 · I have a Qt (v 6. Sep 9, 2018 · The user generates flash cards and they are saved to a list. So in general you can't change the dialog appearence but only if not system dialog nor QFileDialog enables a user to traverse the file system in order to select one or many files or a directory. getOpenFileName() self. I want to keep the window open so I can select multiple files. I am using QFileDialog::getOpenFileNames to open one or several files in my application and that works fine. mp3)" QFileDialog::getOpenFileName(this, "Select a file", QDir::homePath(), filter); And then once user selected a file, absolute address of that file is returned by auto testFile = property(k_testFile); auto filePath = testFile. QFileDialog class provides a dialog that allow users to select files or directories. The easiest way to create a PySide. getSaveFileName, but I was interested in using some of the options, i want to give only directory and it save according to the title of the video. This is on Windows 7. Use selectNameFilter() to select one of the filters you’ve given as the file dialog’s default filter. Sep 3, 2014 · By calling the instance's close () function, you can programmatically close the dialog. 000 *. I would like to set a filter that only shows files that don't have any extension. MultiSelection) f_tree_view = file_dialog. So this will still not show . There is the pseudo-answer of choosing the directory directly instead, which is what I did so far in my project. The dialog is invoked either through static functions or by calling exec_ () function on the dialog object. pdf)" file_name = QtGui. – Guimoute Sep 26, 2021 at 14:37 Is it possible to select either file or directory with the same type of file dialog, using native OS capabilities? Preview on MacOS, for example, can open every valid document in a directory, if only the directory is chosen. wrote on 26 May 2015, 04:36. currentChanged(const QString&) passes only newly selected file; and selectedFiles() returns me in that case files that were selected at previous step. Luckily, I found a solution but in reality it consist of two solutions: above and founded. bmp)" )) Nov 17, 2009 · Join Date Sep 2008 Location Portugal Posts 171 Thanks 57 Thanked 4 Times in 4 Posts Qt products Platforms Jan 17, 2015 · But when you use the QFileDialog constructor, it creates an external instance, and so setting properties on it have no effect on the internal file-dialog object created by the static functions. bmp)" )) Dec 27, 2015 · Well there is a lot of flags. bmp)" )); This means that only files with the extension png, xpm, or jpg are shown in the QFileDialog. Aug 29, 2018 · AFAIK, only the static functions support native file dialogs on Windows. Use the getOpenFileName() static method of the QFileDialog to create a file dialog that allows users to select a single file. txt or not use QMessageBox with Yes and No buttons. First select folder Then dialog comes with all files , each checked and u can exclude some if needed or else press ok to proceed. DontUseNativeDialog, ) Note that: the ShowDirsOnly is useless as it's always set whenever Apr 27, 2022 · The application uses 7zip. This widget is a file selector dialog. setOption(QFileDialog. 2 引入。. mp3 in a PyQt5 app using the file dialog and assigned it to a variable like this: song = QFileDialog. You can use. getOpenFileNameAndFilter(self, "Open files", "C\\Desktop", filter The QFileDialog class enables a user to traverse the file system in order to select one or many files or a directory. I think that that one does display your network neighbourhood or whatever it is called these days You are not setting any properties that can not be set using the static function, so I would recommend you try those. ( from qfiledialog documentation) So set the 'QFileDialog::DontUseNativeDialog' option using 'setflags'. getSaveFileName() if filename: Nov 17, 2020 · QFileDialog::getOpenFileName() is a static method that does not use the "dlg" object but creates a new QFileDialog so setting or modifying any "dlg" property will not influence the QFileDialog that will be displayed. The selectedFile and selectedFiles properties are updated only after Mar 1, 2013 · 0. bmp)" )) May 6, 2011 · Qt 4. You need to pass DontUseNativeDialog to display files using a QFileDialog. May 15, 2011 · The QFileDialog class enables a user to traverse the file system in order to select one or many files or a directory. On Windows, Mac OS X, KDE PyQt5 - QFileDialog Widget. *)"; QFileDialog::getSaveFileName(this,"Save file",QDir::currentPath(), "Text files (*. Here is an example of how to create a simple file dialog: import sys. realpath(filename), but I'm searching for a better way because I need to work in this directory. The function QFileDialog::getOpenFileName () aims to obtain the name of an existing file as indicated in the docs, sso the Sep 23, 2012 · The default filter can be chosen by setting selectedFilter to the desired value. PS: I also recommend not using "/path/to/file" but instead use The QFileDialog class enables a user to traverse the file system in order to select one or many files or a directory. I need to use QFileDialog to select a folder, and get all the files with extension . Here's a minimal version of my code: QStringList files = QFileDialog::getOpenFileNames(. Detailed Description. I want the QfileDialog to simply tell me the name of the file the user typed so that I can create it. With instancing QFileDialog, this seems to be impossible. Apr 12, 2014 · I had to do something very similar recently. By calling the functions included in PyQt5 you get the default file dialog, you don’t have to recreate these dialogs from scratch. getExistingDirectory(. QFileDialog is to use the static functions. Apr 9, 2010 · QString filename = QFileDialog::getSaveFileName(0, "", "", filter, &selectedFilter); Entering test in the save dialog returns test. 该函数在 Qt 5. The solution that worked for me (Qt 5. In my uneducated brain, I feel saving them in a python file would make the whole process easier, assuming I did something along the lines of the following upon load: Nov 6, 2012 · For a QFileDialog, is it possible to have either files or directories selectable, the choice being given to user on the same UI (like the way a user selects different filetypes amongst filters and this means that only files with the extension \c png, \c xpm, 132: or \c jpg will be shown in the QFileDialog. Apr 23, 2018 · In my project I open a QFileDialog to have the user select a file to open. I tried using QFileDialog methods to get it, but either i can set file mode or directory mode, could not able to set both. foo. On Windows, these static functions will call the native Windows file dialog and on Mac OS X, these static function will call the native Mac OS X file Sep 20, 2013 · I am attempting to give the user an option of saving a file using QFileDialog However if the file does not exist the File Dialog states that the file does not exist. All I need is for it to copy a file from one location and paste it in another yet I can't seem to figure it out. Jul 2, 2013 · You can try this one: QString QFileDialog::getExistingDirectory ( QWidget * parent = 0, const QString & caption = QString(), const QString & dir = QString(), Options options = ShowDirsOnly ) [static] This one is used to choose a directory, and will popup a dialog like you show at last. Jun 17, 2020 · fileSelected(const QString&) and filesSelected(const QStringList&) emitted only after I press 'Open' button. I'm using the Sep 30, 2011 · The static convenience function you are currently using is for selecting a file, and sets itself accordingly. It didn't suit me, and the problem was in @ void QFileDialog::accept [virtual protected] @ method (you could look in Qt's src ;-) ). cpp" Qt source file. bmp)" )) Sep 18, 2021 · In your case, however, you are passing a filter which limits the files shown to the user to those ending in . The dialog is initially invisible. The PySide. QtCore import QDir. I want to save only the list to a file so the user could have multiple decks and just File-> open what they want. abd" file extension if the user didn't specify one in the dialog. In response to the comment that this doesn't work, here's example code:-. getOpenFileName()[0] to get only the file, or. Provide details and share your research! But avoid …. (basename (), fileName ()) Nov 24, 2022 · There is no direct solution for this, and the only safe way is to enforce the DontUseNativeDialog flag whenever in doubt: dir_path = QFileDialog. It looks like you must use a proxy model for this, because the name-filters use wildcard matching (which doesn't support negated patterns like !(*. Probably dialog updates files after it emits currentChanged(const QString&). Which is why I said the OP will need to test whether it does or not. 3 - QFileDialog - Remember the last directory from one call to another. As far as I know you can't do that with the native FileDialog. If you want to make sure your program does not process unsupported files, you can use the returned filename to check if it makes sense to proceed or repromt the user to select another file. QFileDialog dialog (this); dialog. However, my application crashes after the file dialog is closed, regardless of whether files were selected or not. Don't forget to check returned string isEmpty(), this means that user clicked "cancel". 另请参阅 getOpenFileName (), getOpenFileUrls (), getSaveFileUrl (),和 getExistingDirectoryUrl (). My problem is that if the user doesn't type the file extension the in the save file name (say when selecting an image type to save a file as), then I don't have a way of checking to see what type of file they wanted to save as. 12) call stack, it's QFileDialogPrivate::_q_updateOkButton block set the button disabled. To split a filename into dir and filename, use QFileInfo. To get the folder path, you can use QFileDialog::getExistingDirectory, and to get the file-name use QFileDialog::getOpenFileName. I came up with this code snippet. QFileDialog::ExistingFile will open the selected dir. findChild(QListView, 'listView') # to May 8, 2015 · Well, unlike on Linux there is only one file browser on Windows so I think the settings the user selects there should be respected everywhere, especially if it's a supposedly 'native' file dialog. QtGui. getOpenFileName (), QFileDialog. QListView, 'listView') if file_view: file_view. file = QtWidgets. getOpenFileName does not provide any clue on how to filter only executables using a const QString &filter = QString(). I'm searching for a way to get the path of the directory of the file that I have chosen by QFileDialog. Sep 15, 2011 · About pyQt4. The easiest way to create a QFileDialog is to use the static functions. Idea: use public signal directoryEntered(const QString &) of QFileDialog to get notification when directory might be changed, implement slot for it in one of your classes and place there a logic for making sure that directory is the one you need. The QFileDialog class provides a dialog that allow users to select files or directories. Asking for help, clarification, or responding to other answers. foo in the save dialog returns test. Unfortunately this doesn't work for the getOpenFileName() method. – Feb 26, 2021 · Let's say I opened a file called file1. On Windows CE, if the device has no native file dialog, a QFileDialog will be used. To filter displayed files by extension you will have to do slightly more: qDebug() << dlg. getOpenFileName() in PyQt5 is the same as QFileDialog. Also, consider that you can use the windowModified property to set/know (and let the user know) if the document requires saving: class Notepad(QtWidgets. If that also isn't possible, then it will fall back to a QML implementation, DefaultFileDialog. #3. #4. On Windows, Mac OS X, KDE PyQt5 supports (native) file dialogs: open file, open files and save file. How do I modify it, so it only lets the user select a single file of a particular type (. The currentFile or currentFiles properties can be used to determine the currently selected file (s) in the dialog. Apr 8, 2015 · Also if you want to apply a filter on existing files, you can try this: QString filter = "File Description (*. On platforms which don't support selecting remote files, Qt will allow to select only local files. QMainWindow): Nov 18, 2014 · How you save a list of files depends on what exactly you have, if you mean a QStringList of file locations you simply want to copy the easiest way would be something like this: QString output_file_location = QFileDialog::getSaveFileName(); QFile::copy(input_file_locations. (But I really would enjoy to read somehing else here. (in my head) You could make your own dialog but that somewhat a lot of work to NOT select a file. Jul 28, 2016 · Edit (extra code that i forgot to add which responsible for being able to select multiple folders instead of just one): file_view = file_dialog. I know that you can access it by os. getOpenFileName(self, "Open Song", "~", "Sound Files (*. But there is not one that sounds like such function. 001)")); QStringList fileNames; Dec 22, 2023 · In my Python GUI(PyQt/PySide) application, I am using QFileDialog to let users to pick ONLY ONE directory so that the application will save multiple files in that directory. Use selectNameFilter() to select: 134: one of the filters you've given as the file dialog's default filter. Following the discussion here and the faq here, but I'm not sure what I'm doing wrong. Others (GeoTIFFs), by picking the map file. If you made your hidden file be named . Here is getOpenFileNames() being called from from main(): FileDialog provides a basic file chooser: it allows the user to select existing files and/or directories, or create new filenames. Here is the simplest solution, with the minimum steps required to limit a directory traversal. This is a pretty important topic when it comes to app Aug 29, 2012 · 1. in the save dialog returns test. txt);;All files (*. I played around with the QtGui. Aug 21, 2023 · When calling the static function QFileDialog::getOpenFileNames() from a dialog in my application, I get only one file extension defined by the file filters (rather than both), and only a single file from the target directory (rather all the files available). 0. QtWidgets import QAction, QFileDialog. Now, I know how to do that, but only if the user selects at least one file. I must select 'folder + file'. andre. // Must create the FileDialog on the heap, so we can call close and the dialog is deleted. // Set the Qt::WA_DeleteOnClose flag if the instance is still required. getOpenFileName() . 10. – Feb 16, 2015 · I am trying to create a QFileDialog that allows the user to select multiple directories. at(i), output_file_location + QString::number(i)); (I did non add the Feb 16, 2009 · Hi, I need to open more than one file from a QFileDialog, but with the following code I can open only one file at a time: Qt Code: Switch view. DontUseNativeDialog, True) file_view = file_dialog. txt use QFileDialog::getExistingDirectory and save the file into the specified folder. This class provides a platform-independent way to open and save files, as well as to select directories. *)",&selFilter); But when the dialog appears, the "Text files" filter (in general case, the first Sep 28, 2018 · If anyone from the future stumbles upon this: file_dialog. up el bm kt jd ni xs kr pt ge