pyqt

问题 I would like to implement a button to stop a thread with a process, it works but not as expected: i can't delete the thread object. ( EDIT: The reference to the thread object seems to be deleted, but the signals are not disconnected automatically by deleting the thread object, i can access it anyway via the signal.) I have a modul with a class thread_worker and a function for complex processing which is running as process: from PySide.QtCore import * from PySide.QtGui import * import

问题 I use the "gross_" button to enable the mouse movement event. The class "MyFilte" handles the "mouse movement" event" In the same class, I plan to update the crosshair depending on the mouse position. To do this, I need to access the null widget, but I do not know how to do this. I was able to track the cursor position. Updating the code. Can't draw a crosshair on the event, and an error occurs: "AttributeError: 'MainWindow' object has no attribute 'QPainter'" Also interested in the

问题 I use the "gross_" button to enable the mouse movement event. The class "MyFilte" handles the "mouse movement" event" In the same class, I plan to update the crosshair depending on the mouse position. To do this, I need to access the null widget, but I do not know how to do this. I was able to track the cursor position. Updating the code. Can't draw a crosshair on the event, and an error occurs: "AttributeError: 'MainWindow' object has no attribute 'QPainter'" Also interested in the

问题 I have a QTableWidget generated by QTDesigner in which I want to set some custom key press events. when current cell is in edit mode and if user presses Tab key, it moves to next cell in edit mode but i just want it move to next cell selected and not in edit mode. when current cell is in edit mode and if user presses Left, right, up, down- it should move to corresponding cell in select mode again and not in edit mode. both of this works well right now if current cell is just selected and not

问题 I have a QTableWidget generated by QTDesigner in which I want to set some custom key press events. when current cell is in edit mode and if user presses Tab key, it moves to next cell in edit mode but i just want it move to next cell selected and not in edit mode. when current cell is in edit mode and if user presses Left, right, up, down- it should move to corresponding cell in select mode again and not in edit mode. both of this works well right now if current cell is just selected and not

问题 I have a QTableWidget generated by QTDesigner in which I want to set some custom key press events. when current cell is in edit mode and if user presses Tab key, it moves to next cell in edit mode but i just want it move to next cell selected and not in edit mode. when current cell is in edit mode and if user presses Left, right, up, down- it should move to corresponding cell in select mode again and not in edit mode. both of this works well right now if current cell is just selected and not

问题 I want to play video files depending the select file in this function: def abrir(): QFileDialog.getOpenFileName(None, ("Selecciona los medios"), os.getcwd(), ("Video Files (*.avi *.mp4 *.flv)")) My Question is what opcion i have to use or what module to play video files in pyqt EDIT: To play the code of S. Nick I hace to install K lite code 回答1: Try it: from PyQt5.QtGui import QIcon, QFont from PyQt5.QtCore import QDir, Qt, QUrl, QSize from PyQt5.QtMultimedia import QMediaContent,

问题 I'm trying to create a GUI with QT Designer. I've converted my .ui designer file to a .py file using the following tutorial: http://pyqt.sourceforge.net/Docs/PyQt5/designer.html. I have the following code: # # Created by: PyQt5 UI code generator 5.7 # # WARNING! All changes made in this file will be lost! import sys from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QApplication, QDialog class Ui_ImageDialog(object): def setupUi(self, MainWindow): MainWindow.setObjectName(

问题 I'm trying to create a GUI with QT Designer. I've converted my .ui designer file to a .py file using the following tutorial: http://pyqt.sourceforge.net/Docs/PyQt5/designer.html. I have the following code: # # Created by: PyQt5 UI code generator 5.7 # # WARNING! All changes made in this file will be lost! import sys from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QApplication, QDialog class Ui_ImageDialog(object): def setupUi(self, MainWindow): MainWindow.setObjectName(

问题 I'm trying to create a GUI with QT Designer. I've converted my .ui designer file to a .py file using the following tutorial: http://pyqt.sourceforge.net/Docs/PyQt5/designer.html. I have the following code: # # Created by: PyQt5 UI code generator 5.7 # # WARNING! All changes made in this file will be lost! import sys from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QApplication, QDialog class Ui_ImageDialog(object): def setupUi(self, MainWindow): MainWindow.setObjectName(