Pyqt5 close dialog window. In PyQt5, use :-custom_dialog.

Pyqt5 close dialog window Here's my code. QtCore import * from PyQt5. 3. Also, using I'm not able to send data back from a child to a parent window. 0 'QDialog' object is not callable. Close Event are not called Keyboard Event and MessageBox. But it doesnot closes and neither show any er The first pattern worked for me on Windows using Qt 5. e the last window) you want to detect then you can use the setQuitOnLastWindowClosed static function and the lastWindowClosed signal You need to handle the mouse events yourself. Application is very sample. loadUi('main_window. This is actually not a good solution. And setting self. This is all. I capture the button click using . and when window. Please suggest me if I am wrong with the approach of creating a window inside a I use Qt Designer to build my GUI's and convert them to py files using pyuic5. Ask Question Asked 8 years, 8 months ago. python; authentication; pyqt; qmainwindow; qdialog; Share. getDialogInfo(dlg)) does not make sense, let's analyze a bit, what result has self. To keep a reference to a QObject, you can either keep the variable in scope, or add it as the child of another QObject which variable already stays in scope. Young Girl meets her older self - Who doesn't like her @behruz-montazeri OK. Hot Network Questions How to typeset top and under square bracket? You say that you're facing this issue after about 50 windows opened, but according to your code there's no way to achieve that (since you always close the current window before showing the next one); also, there's no code related to UI_Scan. When you have the right credentials it opens a window but it doesn't close. Here is a QtDesigner derived file for main window. I am using pyqt5 for GUI development. 4 , pyQt5 and Qt designer (Winpython distribution). Please help. ; baseinstance – the optional instance of the Qt base class. Related. I'm able to show MainWindows and QDialogs. Alternatively, you can Close events are sent to widgets that the user wants to close, usually by choosing “Close” from the window menu, or by clicking the X title bar button. The program logic should be in another file(s), which will use QWidget-based subclasses to add all the needed implementation, and those subclasses will use the pyuic files as imports (either for multiple inheritance, or with I have a Main Window with some sliders and spinbox whose value are received from another Edit dialog. argv), you could just write app. . Syntax : self. def web1(parent): class Browser(QtGui. To avoid "OK" button or "Enter" key from closing dialog: in the ui xml file, remove the I am able to close the child window using this->close Since at the time user clicks on the button, the control is in the child window so i can close the child window, but how can i close the parent window? once the child dialog closes, i call this->close in the parent function and parent window is closed too. QtWidgets import * from PyQt5. exit(app. res=0 before self. Generally, the way this is done is to create a class derived from QObject that handles all the non-Qt data collection and move that into a separate thread using the worker model. But after that in all popup windows, I cant close the popup windows that takes arguments from a user. _dialog with self. I want to say something like while QDialog. Follow edited Jan 30, 2024 at 15:23. from PyQt5. If you just have one window (i. # file ui_dialog. Are you working with QDesigner? If so, check this for a different way of working. All the . And it doesn't have closeEvent implemented. close(), self. QMessageBox. When it does appear, the dialog shows the last text I set for the labels and has not updated the progress bar. code that I was testing: from PyQt5. I've tried every way I could think of without success (with some resulting in segmentation fault). In other words by close() method the window get closed without manually closing it. There was no need to explicitely specify parents and childs, as the communication was always unidirectional (parent to child). custom_dialog. bugfix 2: connected OK and Cancel buttons to its correct actions. I want to implement a loading screen that will be displayed in front of the main or application gui Main_Window. We will need to add an event on mousePressEvent, which will keep the place where we last clicked on the window; Then, we will add a mouseMoveEvent, which will calculate the the problem is if somebody closes the parent window(i. Mainscript (which opens Firstwindow): if __name__ == '__main__': from firstwindow import main main() Firstwindow When I click on close X (close sign at the top right corner ) or close the main window using QMainWindow->close() . QtWidgets import (QApplication, QMainWindow, QMenuBar, QWidget, QHBoxLayout, QCalendarWidget How to close other windows when the main window is closed in pyqt5 Hot Network Questions Did Wikipedia spend $50m USD on Diversity, Equity, and Inclusion(DEI) indicatives over the 2023-24 fiscal year? Pop up window no longer closes when using lambda function. If specified then the user interface is created in it. QPushButton("Run") def main(): print I would imagine I might need a class that handles all of the processes for the window. Closes main window instead. ignore() # if you want the window to never be closed and modify the MainWindow openWin I want to close all other windows opened by the main window when the main window is closed. PyQt Main Window vs. The if dialog. In PyQt5 how to control the Windows close button event? 1. It's difficult to describe what I want to do here, so here's what I want: -Click a button that "pops up" a dialog. So the if check is reached long before any button in the widget is clicked. If you have a main window that calls QApplication::closeAllWindows(); when it's closed, it will end up calling QDialog::reject() if your (non-modal) dialog is still open. I've created a program that allows you to login and sign up. 7. I use python 3. how can i send my data in l2 on clicking b2 to l1 in mainwindow and also close dialog window after button b2 click and return control to mainwindow . bugfix 1: removed self. This function performs the same operation as clicking the mouse on the title bar of a top-level window. Commented Dec 4, 2017 at 10:12. Is there a way I can capture that window's 'closed' signal or something like that? (the main window) from PyQt5 import QtWidgets, QtCore from PyQt5. setFixedSize(QSize(width, height)) # setFixedSize(QSize) or. Do you know how to disable 'close' button in window? (red cross in the right upper corner) – TomKo1. WindowMaximized, # The window is maximized with a frame around it. windowFlags are predefined too: Window flags are a combination of a type (e. WindowFullScreen, # The window fills the entire screen without any frame around it. Hot Network Questions B-movie with an alien invasion. pyqt closing a custom dialog in main window via mouse click. 30. The QMainWindow is not activated after been called by the QDialog. There are no errors while the code runs. Don’t close Dialog on pressing OK button of QMessageBox. So I was confused. Inside the "closeEvent()" method, it displays a confirmation dialog asking if you're sure you want to close the application. For the first case we connect it to a slot that calls a dialog, if that is accepted I close the Application with qApp. initUI() since anything after self. accept(). ; Check the return of exec_() (i. QMessageBox add custom button and keep open. The custom dialog is in this class: How to handle errors/stop executing script without closing the dialog window or not passing to the other button signals? Basically, stop after the first or second signal without closing the whole window. close doesn't do anything if you don't put the in there to actually call the function -- but also, you probably need to call it on an instance of SettingsWindow, not the class. And then when this is done, I am moving the balls around QDialog in an infinite loop. from I am creating a window inside a MainWindow in PYQT5. The idea is when user selects a root value from QtableWidget, as shown below in the figure, Data display on the QWidget and I want to transform or pass these values into my Qmainwindow, and my second window in this everything works as expected - by clicking OK or Cancel, dialog window will close. Using just Qt::WindowTitleHint or Qt::WindowSystemMenuHint got rid of the help button, but it also disabled the close button. accept() or event. My end goal here is to interrupt the user from closing the program when a variable == 1 and present them with an 'are you sure you want to close?' type dialog. py from PyQt5 import QtCore, QtGui, QtWidgets class Ui_Dialog(object): def setupUi(self, Dialog): Dialog. Close and get data from a custom dialog PyQT5. What I have. Then, you can use signals to pass data back and forth between the main (GUI) thread and the Worker thread, and to trigger events (like popping up a dialog in the main thread 0x00000002 : Qt. However I haven’t gotten my example to work. QWidget() and main. I am a beginner for Python. setModal(True) to make the dialog modal. close() The main window in PyQt5 is like graph it has x-axis and y-axis, all the widgets I have the following 2 classes. I think the closeEvent is the right thing to do that, but the standard QMessageBox does not suit my design, so I want to make my own (and I did). Add a comment | 0 In mac, closing window is "command+w" while closing application is "command+q". Second show dialog but don't wait, so to work properly you must set some slot/signals connections to respond for dialog actions. Each of the platforms supported by Qt behaves in a different way, and activateWindow seems to be somewhat buggy. The slot self. If the condition is not met I want the dialog to stay open. Python: PyQt Popup Window. self) the above prompt shows up , but if somebody doesn't press yes or no in this message box the parent window doesn't closes. Im going round in circles trying to figure this out but I keep getting unknown "attribute errors". Running a code posted below brings a Dialog_01 QMainWindow with one button on it. 6. That way, you will start Ci_Co at the beginning, but it will first spawn the Login class. PyQt5 Getting values from Qdialog window to mainwindow after close. getDialogInfo(dlg), the function getDialogInfo performs a task but does not return anything that equals return a None so the initial code equals I am beginner with PyQt5 . In PyQt5, use :-custom_dialog. Trying to build a user interface using PyQt4. ApplicationModal) or for top-level windows with a parent: window. This is the best way to do it, though you should be aware that you should call event. quit opens a QtWidgets. setWindowsFlags(Qt. setWindowModality(Qt. e. – Joseph. Dialog. question dialog set up to offer file saving with a yes/no/cancel response but the dialog functions differently depending on where it was invoked from. python; pyqt5; how to close a window in pyqt5 and terminate the program? program gets stuck. QtGui. show() the window will offer you all three buttons (minimize, maximize/restore and . I have develop some application in dialog but later i noticed there is no minimize and maximize icon in dialog by default. Ok. close() Suppose that the QPushButton is inside the main widget (in the example QWidget), to close the window we use the close() from PyQt5 import QtWidgets import sys app = QtWidgets. Modified 1 year, 8 months ago. Here is a simple code example of my issue. Dialog window doesn't show up. Import the necessary modules from PyQt5. exec_(), then global dialog can't be interacted with. QtCore import I have a main window and I want to open a another window (not a dialog) on button press. I'm a beginner with PyQt and trying to update widgets in the main window with information that's given by the user in another dialog window. User clicks a main window's button, information dialog pops up. After that in Loginwindow if login success it goes to tabview window. PyQt5 Display QMessageBox and QInputDialog immediately. accept) cancelButton. close the custom inputdialog on clicking a button in PyQt5. I've got a complex GUI with several windows sendíng data to child windows. Any suggestion will be helpful. How to call main-window method from a dialog. 1 in C++. setDisabled(True), however, this also looks very odd since the window stays the same, yet nothing In MyApp. PyQt5. ; Check the login inside the LoginWindow; If successful login, launch MainWindow with parameters supplied; I started coding a simple example before seeing jdi's answer. dlg = QDialog(self) self. 2. findChild(QLineEdit,"Name") buttonBox = dialog. destroy() , Hello, I create a modal dialog in PyQT5 in this way: from PyQt5 import QtCore, QtGui, QtWidgets class FirmUi_Dialog(object): def setupUi(self, Dialog): i have created a main window with a table, and two buttons, and i also have created a dialog window, with a label, a line edit for user input, and two buttons. QLineEdit() run_btn=QtWidgets. I created 2 simplified files to illustrate my problem. The types of errors in this code suggest to me that you should back up and learn the Python basics before diving into a project this complex. WindowTitleHint, the icon disappears, but also the close button. Before I close my main window, I want to do some last operations. PySide2 QDialog possible bug. Popup, non-modal, in-line Dialog in PyQT. connect(self. I'm trying to simply close the dialog window when I press a "cancel" button. 4. I can only tell you: if the outside Oh, weird, I never had this issue, I edit my answer with a small example on how to manage a popup with different buttons (and also popup with just one button) if it can help, and you can try this example actually works for you, also, from what I've see, a thing that can cause exception is not having created a QApplication when using QMessageBox. Thanks in advance. reject is a QDialog method so you could connect it directly that closes the window without using close() PyQt5. What I did instead was create a variable holding a boolean value that would be checked before closing the window, so that in the event the window was I can't get to work a custom dialog made in Qt Designer. Multiple windows in pyqt5. Basic example of code can be found below: import sys from PyQt5. And if I close the second window, the PyQt5. LoginWindow should be a QDialog started as MODAL. If you want a button to close a QDialog, you simply need to connect it to In the following code, the Ok button of the dialog always seems to come into focus, thus when enter is pressed, the dialog is accepted and closes. How can i get these one in dialog box. dlg. Example (MyClass I want to create a window in pyqt5 and then close it. How to invoke a popup (new) window from menu? I know how to work with menu. I want that dialog to close when I click on one of those 2 buttons (createProject_btn, openProject_btn). accept, etc. PyQt5: How to use closeEvent with a custom message I ran into this issue in Windows 7, Qt 5. quitOnLastWindowClosed() option, meaning that even if the child window is shown for a fraction of time, it still "thinks" that there is only one window (the Your code has several errors: The line dlg. destroy(), and there was a small chance that, when I closed all the program and having no windows, the interpreter was still running and I needed to terminate the process manually, even when using sys. layout. open in html view it does open as per my code. buttons). Here is a sample code for menu. From UI_mainwindow I open a dialog as seen below. in practice this is working well and I have something that creates a Pyqtgraph window, loads and plots data, etc: (simply to get maximise, close, etc buttons for now) but if I change the class definition to: class To also block interaction with other windows, set the window modality: widget. I think the sys. If you want to close the dialog, you could use self. show() Your actual window is an instance attribute (ui) inside win. In my code below I can open the new window/file, but the old window is not closed. 8. QFileDialog always opens behind main window. QtCore import Qt from PyQt5. Unfortunately, I can't seem to get it working - tried all sorts of combinations of Dialog. I have also tried to 'show' the dialog and get only a black box with none of the 3 widgets showing. uifile (str) – the file name or file-like object containing the . The user could add input before the operation was processed, skip adding input and process anyway or cancel out of the operation using a Cancel button or by clicking the X of the dialog window. Almost exactly the problem that led me here. PyQt Dialog not For a PyQt5 instrumentation project, I would like to have several QInputDialog one after the other in order to enter some inputs. show() creates the Widget and then displays. reject) after clicking Ok/Cancel, main window will close and dialog will stay. ui') self. reply) is also closed by iteslef, like calling reply. The data from Dialog is received in the Main Window. Viewed 2k times 0 . I have read the available articles, and tried to implement the solutions, but seem to have no luck. In PyQT5, wo can hook the closeEvent in whatever QWindow/QDialog/QWidget and reject the event. – Shahin Commented Sep 11, 2012 at 12:34 I've discovered that if I remove all flags from a QDialog, and set Windows flags to QtCore. setFixedSize(width, height) # setFixedSize(int, int) You must import . Please always try to provide minimal, reproducible example (we must be able to reproduce your issue!). If I change to the number in spin box then click the button, the original windows will be closed and new windows will be shown. This gives me a working close button but no question mark help button. When I close an application window in PyQt the console is still left running in the background and python. Minimize PyQt5 app with a button click. I know this kind of questions have been asked million times, and I'm sure there are duplicates, but my eyes are so new to the python, I In PyQt5, I have a window which reads from a database and adds that information to a widget. Since the code is so long I will just put here interested parts. This is my entire code: PyQt5 dialog closes main window. _dialog. QApplication(sys. setObjectName("Dialog There are a few issues. Problem is, that both ideas still leave the maximize button and when maximized the close button appears again. close() I named to "closeIt" on purpose because if you name it "close" a conflict will occur. Not the win itself. I have a problem. ui file inside an instance. I understand how can i popup the dialog but i can't get the data from that line text. The alien looks like a water barrel with Also because I used QDialog, in some window managers, user is capable to close dialog with Esc key. For some reason the program does not exit after closing the window. How to create an independent non-modal dialog. However it is better to use exec_() as the one sebastian mentioned is also a python call. I have a main Window which should close and new dialog appears after clicking the pushButton. I see only that btnExit calls self. 0x00000008 : Qt. 7. In other words by close() Dialogs are small contextual windows which are used to communicate with users. When executing the python script, this does exactly what you tell it to: from PyQt5. Hot Network Questions Can we evaluate the integral without differentiation of an integral? PyQt5 - Close Dialog when cancel button is pressed . As @sebastian noted you could use exec(). pyqt5 custom dialog input popup within main window. PyQt - Showing a MessageBox when clicking a 'Quit' button. There can only be one QApplication within the PyQt application, so if you already created it, do not do it again. QtWidgets how would I make it close just the second dialog instead of the second and the main dialog window? – Stephen Agbenu. browse_folder) Step2: Creating a function like to close: def closeIt(self): self. Commented Dec 4, 2017 at 10:43. Apparently that is not desired. closeFrm(), and I do not see that function defined either. To set fixed sized window or dialog box (QWidget in general) you could use setFixedSize or setFixedSize(int, int) functions. Hot Network Questions How could a tropical saltwater lake, turned to freshwater, become salty again? Ok , so you want to block the parent window until the child window has been closed. QtWidgets import QApplication, QWidget, QHBoxLayout, QVBoxLayout from PyQt5. from PyQt4. ui files have been converted by pyuic4 and are being used in Main program. use this example: self. Captures the close button as QMessageBox. exec_()) The point is that those files are not intended for editing, not even to be opened (if not for strict learning purposes, in order to understand what they do). I have a buttonBox with 'OK' and 'Cancel' buttons and I don't want the dialog to close automatically when the 'OK' button is closed, but check for a condition first. 1. On pressing close I want to close the dialog window and get back to parent window, and similarly on submit I could filter the data and dialog box remains active, In both the scenarios I want to close the dialog window, How do I do that, Please help. clicked the dialog immediately closes the main window. exec_(), self. I need a signal whenever a (modeless) QDialog gets "closed", whether by user interaction or programmatic close()/done()/whatever. How to passing value from main to dialog. quit(), since you defined app = QApplication(sys. WindowCloseButtonHint, the icon returns. How to close a QInputDialog I recently changed from tkinter to Pyqt5 as I'm developing a semi-large application in Python 3. Hot Network Questions Flyback converter primary inductor current oscillation Time Travel. Find and replace dialogs in word-processors are often modeless to allow the user to interact with both the application's main window and with the dialog. dialog = QInputDialog() dialog. QWidget() line1_edit = QtWidgets. QMainWindow): # "Browser" I’m using PyQt5 and I need to have my main window detect when a different window closes. To solve this you can change the parent class to a QDialog, and show it with exec_() which will block until the dialog is closed. Qt::FramelessWindowHint). My problem is that when someone try to close it manually before the few seconds, by clicking on the x button of the window, the message box never closes. pyqt: Don't lose focus on mainwindow. loadUi(uifile, baseinstance=None, package='', resource_suffix='_rc') Load a Qt Designer . How to close QDialog when QMainWindow is closed. terminate() , . -I'd also like for it to be sort of ' I didn't find any answer so I ask this question here. Thus giving you the option to pop up a "Are you sure" box, or send the mainform to the hidden taskbar area, or just ignore the event all together. Is there a way that I can add a close button to the window without having the icon? Refresh Main Window When Secondary Window Is Closed PyQt5. close(), you close it with self. PyQt5 Im having trouble getting my cancel button to close the dialog for a simple login app. They are also sent when I'm trying to simply close the dialog window when I press a "cancel" button. Pyqt5 program to open another window. When I click the button to go to open the new window it opens fine, but I would just like to close the first window on the action event. As the docs state: By default, this property is False and show() pops up the dialog as modeless. uic. write(text) file. In this article, we will see how to use close() method which belongs to the QWidget class, this method is used to close the window in PyQt5 application. If I close the main window the childs windows also close, I did this by overwriting the closeEvent in the main window. loadUi can load the . Any sample code is appreciated. Secondly, the only want to override this method is to subclass QWidget (or QMainWindow) which you are PyQt5. how to show a modal QDialog without user interaction? 3. If Ui_ShowGroupWidget just contain code you write, you should make it inherit QDialog instead of QWidget. 2, and the flags combination that worked best for me was this: Qt::WindowTitleHint | Qt::WindowCloseButtonHint. And overloading it like this will prevent it to close, and it will end up as a non-closable ghost window. I'm trying to launch a dialog by clicking a button in the main window: Here's the (qtdesigner generated) code which I modified just to test it . However, now I would like to set my MainWindow, always on top and with the close button only. The problem probably resides on the different event timings of both hide and show events: I suppose that, until the open function returns, Qt has not yet "registered" the child as a window that will check against the QApplication. But, the login form stays active, and if I close it, the main window will also close. It shows the dialog Two such ways are if they X out of the window, or if they complete a certain task. Hot Network Questions I would like to give a choice if the user is sure to close the app, when the Windows close button is being pressed? So far I've coded this, which prompting that the App is about to quit, but I couldn't catch the event or make the App wait until the user confirms. The Edit Dialog consist of sliders and spinbox with OK and Cancel button. close(), emitting an 'accepted' signal to Dialog. Put in debug statement like print() to prove when it calls your register(). close()) When I click the button to go to open the new window it opens fine, but I would just like to close the first window on the action event. With a new style sygnals (where i guess I am doing something wrong) okButton. If said variable == 0 then just close the program normally. exec_() will call show() as part of its operation, and blocks until the dialog is Accepted or Rejected Which brings me to: QDialog has a special semantic for its closing, the concept of being Accepted or Rejected. I want to close all the opened dialogboxes and open top level QWidgets . But with the following code, the application closes directly without showing my message-box. I found somewhere that multi-processing can be used for this kind of behavior, but then sharing of the data between the dialogs will be difficult. Hot Network Questions Difficulty understanding a proof for the existence of a rational between any two real numbers Partition 2D with given curves Luke 20:38 | "God" or I have created a custom search dialog with few input fields and two buttons such as "Submit" and "Close". Also, I am unsure of a good way to pass data between the file and the GUI without a bunch of specific code. 14. hide(), . Actually I do not know how to do this. I know this can be done by setting Windows flags. initUI() would be called after As stated in the loadUi documentation:. I tried now to costumize the window by setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowTitleHint); or setWindowFlags(windowFlags() & ~Qt::WindowCloseButtonHint);. then I re implement done function and make them same. I have tried . triggered the dialog does what it should but if invoked by quit_button. If you click "Yes" in the confirmation To close the dialog and return the appropriate value, you must connect a default button, e. If invoked by actionQuit. PyQt5 QDialog in subsequent threads. QtGui import QPainter, QColor from PyQt5. reject() (the latter will actually cause the closeEvent to be ignored, which is useful if you want to present an "are you sure you want to quit" dialog, or similar). Also, note that on some systems (specifically, some Linux window managers, but I've some doubts about older versions of MacOS and Windows) this specific solution has issues with window positioning and background I do agree most of the points jdi raised, but I prefer a slightly different approach. And for QWidget, the parent should also be a QWidget, so, in your case, you'd want to make w as the parent of all your QMainWindows. There are several methods online that state: For example have something like this in the main window part: class MainWindow(self): def closeWindow(self): self. findChild(QDialogButtonBox,"buttonBox") # Disconnect the signal that QGIS has wired PyQt5. critical. segmentation = qt. 4, PyQt5 in windows 7. 0x00000004 : Qt. How can I create a pop-up, run a function after the pop-up is visible, and then close the pop-up when the function is done running. from self. How do I make sure that when the dialog is closed, the main app stays open and running? Here the code that handles the QDialog has setModal() as found here. I will give it a shot and see. So you create the view, call show, which shows the dialog and immediately returns, then your view get's destroyed as you leave the function. the "time to wait" goes negative, the message box shows "closing automatically in -4 seconds" for example, and it will never close. exec_()) is not able to operate properly. ui = uic. self. But it is definitely missing something since How to trigger a method in a main Window from a dialog window in PyQt5? Ask Question Asked 5 years, 1 month ago. exe process is present until I close the console. it has keyboard focus. Modified 5 years, 1 month ago. There is also a second window, which, when opened, adds a new table to the database. close is pressed the window is still there but now when window Old post (before edit): You can call accept() to do as if user clicked OK or reject() to do as if user clicked Cancel. QtGui import * nameField = None myDialog = None def formOpen(dialog,layerid,featureid): global myDialog myDialog = dialog global nameField nameField = dialog. Ui code is as below. Each window represents a unique Python-script in the same directory. Viewed 783 times 2 . i write something in the l2 and then click b2 in dialog window. 0. Hot Network Questions Second network connection makes internet unreachable How to model data with "super failures"? I am new to python. Main Program code In either case, when I '. close() And something like this in the dialog part: I want the click of 'OK' to run some code and then NOT close the dialog. Dialogs are useful GUI components that allow Override the closeEvent method to handle window close events. Thanks to everyone for replying When I click the button in main window, handleOpenDialog is called which starts GUI loop for self. To be able to close or cancel an opened dialog box, using only self. Show `QDialog` if function returns True. I'm not using a button box, but I have other buttons--none of them marked as either default or autoDefault--and Qt seems to be selecting the most top-left button as the default button. that doesn't cause the application to hang when the main window is closed. close() and PyQt5 open new window on js window. It gets stuck. If the user press the button "cancel", I want the program to get back to the first dialog window. For isVisible, the reason why I haven't used it is as I understood from the docs if a widget is covered by another window then it is not visible. What I am aiming for is that to have the user edi A little bit of detail of what's going on here. – three_pineapples. Though nothing seems to be working. argv) creates the actual application. accepted. argv) w = QtWidgets. Modified got some basic code to create a QDialog. This solution has the advantage if the created GUI is a plugin for another program (like in my case QGIS), only the active GUI will be closed and not the whole program. I have this code: balls = [Ball() for i in range(1, 10)] So, when I say Ball() this will draw a ball on QDialog. Open a second window in PyQt. exec_(): line will only succeed if the dialog is exited with accept(). QtGui import * from PyQt5. Qt. WindowModal) Of course, if you can change the window/widget to a QDialog, then none of the above is necessary, since the same functionality is provided by exec: @mrjj OK, let me try you, please, on the next question. Something unrelated but might be helpful: I think it would be easier if you put the login check at the beginning of the __init__ function of your Ci_Co class. quit, the second case is similar to the one you implement. py there is a button. terminate(), . If you write myGui. PyQt QProgressDialog displays as an empty, white window. The loading screen Load_Window should contain a gif image and a progress bar that continuously shows how far the main interface Main_Window has been initialized. -This dialog, however, should be non-modal. Another problem is that the variables exist only within the context, in your case mainWindow, so at the end of the function StartInterface will eliminate this variable and the window, the solution is to make the mainWindow member of the class, so the context will Thank you all for your responses. The problem I have is that when the dialog is closed, it closes the whole app with it. To start with, here's what the Qt docs say about activateWindow:. I don't have any parent dialog or form or any child dialog or form. Ask Question Asked 3 years, 1 month ago. I am trying to load a new class with a UI window from a welcome screen, and at the same time close the welcome screen. Commented Dec 9, 2018 at pyqt closing a custom dialog in main window via mouse click close the custom inputdialog on clicking a button in PyQt5. emit() event. First wait for closing dialog and then you can access any field form dialog. About modeless dialogs: A modeless dialog is a dialog that operates independently of other windows in the same application. if user click on red cross to close windows => same result and no way to force re initialization. When I click the button, a number of new windows will show up and how many windows will show up is depending on the number in the spin box. Suspend the current function until the dialog is closed. main program. Which is definitely not what should happen. I like the idea of making guis by designer and importing them in python with setupUi. close would close the entire program. My problem is that the new window closes almost immediately after it opens. QtGui import QPixmap from PyQt5. file. def closeEvent(self, event): self. At some level (because of the SIGSEGV) Qt It works actually fine, for the automatic closing part. hide() and showing tabview window. The problem is that showing a widget does not block the execution of code. The same thing happens when you press the button to sign up. This dialog box is optional and only for use if the user wants it. ui. ApplicationModal. You can also override the QClose Event to handle it. Example: void MyDialog::doSomethingAndClose() { // do your stuff here accept(); // will close the dialog } The problem is, that you have a local dialog object on the stack in your on_goodTable_clicked method. In PyQt5 how to control the Windows close button event? 3. Clicking the button should close this window (Dialog_01) and replace it with another: Dialog_02 which is practically a copy of the first. Improve this question. – Gaet. Closes In PyQt5 how to control the Windows close button event? 1. I would like to get values from Qdialog window into Qmainwindow after closing Qdailog or Qwidget window. Problem: closeEvent is inadequate. They can be used to provide warnings and information, or to request input and settings. exec_(), Dialog. In particular, I am trying to close a window and open the same window all over again. accept/reject) for login or cancel/quit. Try to set your dialog window flags to dialog. Setting this property to true is equivalent to setting QWidget. ui file. I am trying to control the closing of a dialog window in PyQt5. open with properties. an OK button to the accept() slot and a Cancel button to the reject() slot. Note that those are slots, so you can fire them by connecting a signal to them (signal to be emitted when you function finishes executing for instance). Look, you originally said: Dialog form button click function called register : But I do not see anywhere that does actually call your register(). The main window calls the two childs windows using buttons. PYQT5: Is it possible in python to send back a value from a QDialog without closing it? Hot Network Questions What's an Unethical Drug to Limit Anger in a Dystopic Setting A complete, platform-indepenent solution is probably going to be beyond reach. I need to open a new window on click when there is window. Qt::Dialog) and zero or more hints to the window system (e. To my surprise, I cannot find one. And when a user clicks information dialog's close button (window's X button), system shows confirm message. Unfortunately, if I add the flag of QtCore. Ask Question Asked 5 years, 7 months ago. the best option for most windows in PyQt5 is just to write self. Let’s say a widget is open but covered by another window, would this window be visible or not ? Many thanks, I tried to edit the answer of hluk with the changes below but it got rejected, not sure why because it got some clear bugs as far is I can see. QtCore import * from PyQt4. enhancement: made the code ready to run by including the imports and improved the @Mijaz Hi,. QtWidgets import QApplication, QLabel, QWidget, QFileDialog, QPushButton, QLineEdit,QVBoxLayout, QHBoxLayout from PyQt5. Please find below the min. Note that you're doing: self. 5. addWidget(self. I need to implement some stuff in the closeEvent of the child window so I overwritten the closeEvent of the child class but it does nothing. You are prematurely closing the widget, in the showEvent() method the widget is visible but the painting on the device has not yet been done so when calling the close() method you stop the painting, and it is not hidden because When you create the dialog after the user clicks the close button, but before you call show() or exec_(), call dialog. First one is: from PyQt5 import QtCore, QtGui, QtWidgets import sys class Ui_Login(obje I read this: How to resize QInputDialog, PyQt but it didnt work for me, as it seems to be about PyQt4 This is my code snipplet: def ImportURL(self): #URL dialog aufrufen In order to have more hands-on experience with Python and creating GUIs, I decided to create a flashcards quiz app. connect(app. window_closed. pushButton. I want to make global dialog interactable. Then, instead of closing it with self. I am making a GUI application using python3. I know similar questions have been asked before but somehow I don't seem to get the answers to work. how to show a modal QDialog without user interaction? 0. activateWindow() should be the commands you are looking for, although there seems to be some kind of issues with that on my Debian OS, for example, if I click on a window that is maximized, the window will obtain focus, but it will also disappear, looks like some kind of bug, the sequence in the setTopLevelWindow method will I can type in a number equal or less than 5 in spin box. You are creating a QDialog object and at the same time an object of GUI which is subclass of QMainWindow. main = qt. QtWidgets import QApplication, QMainWindow, How to close other windows when the main window is closed in pyqt5. WindowContextHelpButtonHint | (rest of your current flags) – syedelec Commented Apr 10, 2017 at 18:48 It's interesting that even after a dialog window is closed the function itself will be still running. Once I close the new created window , how to retrieve the attributes of it in main window ? I am new to PYQT. clicked. ekhumoro. WindowActive, # The window is the active window, i. Note that SettingsWindow. destroy(), and the window still stays. The problem with the finished signal is that it seems to come too early for what I need. windowModality to Qt. Once the main gui is fully initialized, then the loading screen should disappear and However, the first are the default window-flags for QDialogue because the class is inherited from QWidget and QWidget. hide() , . Clicking Dialog_02 button closes it and reopens Dialog_01. Every time I had to close windows I used the method self. Initially, I created a simple function that accepted a csv file name, shuffled the answers and the questions, and implemented a for loop to ask the user to input an answer for each question. g. Modified 5 years, 7 months ago. code : class MyApp (QMainWindow): def __init__(self) -> None: super I have stuck at passing values from child class (QDialog) to its parent class (in my example MainApp). I ran it through CMD, and it functioned perfectly. I have been successful by typing mainwindow. raise_() followed by a self. If you make the dialog modal anyway, why not use QDialog's exec method intead of show. In the code below, the function runs before popping up the dialog and I cannot automatically close otherwise the dialog window will pop up and not respond to clicking the "x" button. I need to do this because the new window will have some features according to the parameters that are passed. Using PyQt5, I'm trying to get a custom dialog (containing a simple QListWidget) to return a value. exec()' the dialog, I do not see it until the function has completed and just before the MainWindow starts. quit(), and that should work!. Blank, white dialog, then suddenly it displays correctly but as if 2 or 3 iterations have taken place. Hot Network Questions Why does it take so long to stop the rotor of a helicopter after landing? Learn how to create a Python program using PyQt to build a graphical application that asks for confirmation before closing the window. exec_() Use the exec_() function , it will block until the child window is not closed. There are several methods online that state: self. accept() # event. isVisible() move them around. I have been reading several related posts but none give a clear answer. close(). QMainWindow does offer on each platform (Windows, Linux and OSX). I use this code to open Dialog box but I do not know how to close it without default button. QDialog does not offer a minimize button on any platform, but QtGui. CustomizeWindowHint and QtCore. py from PyQt5 import QtCore, QtGui, By default, the dialog is application modal. for further info : launch a PyQT window from a I am trying to write a PyQt5 application that does the following: Creates and opens a Main Window. QtWidgets import QPushButton import I'm working on a project in C++ and QT, and I want to open a new QWidget window, have the user interact with it, etc, then have execution return to the method that opened the window. They are different. ui file and returns an instance of the user interface. If you click "No," it ignores the close event, and the My main starts with Login Window. setWindowTitle("Admin") In this article, we will see how to use close() method which belongs to the QWidget class, this method is used to close the window in PyQt5 application. Got a dialog window that pops up, and I want it to do something then close, when 'Ok' is pressed. So how should I achieve that when task finishes the QMessageBox (i. button. QLineEdit() line2_edit = QtWidgets. PyQt4. I read here Emit a signal from another class to main class that creating a signal class to serve as an intermediary should work. If you click "Yes" in the confirmation dialog, it accepts the close event, and the application closes. A button sends a signal that the app receives and opens the window. loadUi(uifile[, baseinstance=None[, package='']]) First, you don't (and should NOT) need to call both show() and exec_() on a dialog. PyQt5 very simple Instead of using QApplication. How to stop second PyQt5 QMainWindow from closing? Related. If the button is clicked, I want to close the current window/file and open the new window/file. xipjlku rsimph pytbko lveaqt mtds tpblxinw rymiabb ukzagy hflzz mnwht