setWidthForHeight (b) ¶ Parameters. toggleAnimation toggleAnimation. PySide Python bindings reference. Attention: a port of PySide to Qt 5. __init__(self) # The default barcode image. Shortcut event to occur, the shortcut’s key sequence must be entered by the user in a context where the shortcut is active. QtMultimediaWidgets import QVideoW. I've got a QHBoxLayout with two widgets in it and their siz. Bonjour, Je fais un petit projet en m'aidant de QT en ce moment mais j'ai un probleme: lorsque j'agrandit ma fenetre verticalement je me retrouve avec un layout decale. Dear Pyside2 contributors, As you might know, Pyside was originally developed for Nokia while it was the owner of the Qt technology. Detailed Description¶. 前言:之前写过搭建Qt for Android 开发环境(Qt 5. contentArea. Re: examples of workspace control in python I think this could be due to the fact that you need to set a parent because otherwise there are so many qwidgets and don't know in which window to dock but unfortunately I haven't succeeded. QtWidgets import QApplication, QLabel, QPushButton, QVBoxLayout, QWidget, QFileDialog, QTextEdit, QSizePolicy from PySide2. 1 and PyQt5 5. QSizePolicy class is a layout attribute describing horizontal and vertical resizing policy. 或者你有更好的想法有这样. 先看效果: PySide2(QT5) 的 QT Designer (我在 QT4 的 designer 中不可以直接看效果,可能需要设置什么)能直接在编辑器中看效果,Label设置如下:. A dialog is defined as a conversation between two or more persons. QSizePolicy. The PowerBar widget (which is the complete widget) combines this, using a QVBoxLayout with the built in QDial to display them together. Sets the control type associated with the widget for which this size policy applies to type. There are lots of files installed during the process, but the one that is particularly interesting is the folder 'examples'. QLabel): def __ini…. Компонент будет представлять из себя плагин Maya с функционалом по настройке камеры, с элементами ввода и вывода данных. Now let us navigate to c:\programs\python\python36-32\lib\site-packages\PySide2. They are extracted from open source Python projects. loadUi taken from open source projects. PySide2 – обеспеивает порт для PyQt5 для Maya 2017. They are extracted from open source Python projects. The QtWidgets module contains classes that provide a set of UI elements to create classic desktop-style user interfaces. setMaximumHeight ( 0 ) self. QWidget taken from open source projects. py 文件 前期准备: 安装 python:https://www Qt Designer设计 UI 文件并调用 本文介绍的是Qt Designer设计 UI 文件并调用,在坛子里逛了一圈,关于UI方面的好像不怎多,本篇给大家分享一下. There are lots of files installed during the process, but the one that is particularly interesting is the folder 'examples'. QtCharts import QtCharts. toggleAnimation toggleAnimation. QtMultimediaWidgets import QVideoW. setMinimumHeight ( 0 ) # let the entire widget grow and shrink with its content toggleAnimation = self. By voting up you can indicate which examples are most useful and appropriate. Yesterday, @jschueller added pyside2-feedstock to conda-forge. QSettings(). PyQt Class Reference. It features a large number of libraries providing services like network abstraction and XML handling, along with a. PyQt5/PySide2:如何按文件名過濾 QFileSystemModel 的文件列表? 我想做個能顯示特定文件夾的管理器,我只知道用特定的文件名來區別文件夾,如: folder1. from PySide2 import QtWidgets, QtCore, QtGui import pymel. The PowerBar widget (which is the complete widget) combines this, using a QVBoxLayout with the built in QDial to display them together. In the old days of OpenGL you would do line antialiasing by smoothing them. Qt for Python enables developers to quickly create GUI apps on Windows, Linux and macOS with one codebase. This method is useful for subclasses when they need a QStyleOptionSlider, but don't want to fill in all the information themselves. These can be created by constructing a widget with the required visual properties - a QFrame, for example - and adding child widgets to it, usually managed by a layout. Est-ce normal ? As-tu envisager de faire un script d'install à la façon de PyFlame, afin que tes scripts se retrouvent bien ranger dans un menu ?. Now let us navigate to c:\programs\python\python36-32\lib\site-packages\PySide2. __init__(self) # The default barcode image. 마야2017 (Update4) 기준으로 작성되었다. The problem is caused because the scene does not have a sceneRect() set so when the QGraphicsView is displayed it sets the size of the scene using the resolution of the screen as a basis so it can initially have a size to the boundingRect() of all the items so that is centered with respect to that size and not with respect to the part of the scene that is shown in the viewport(), just after. PySide2 - обеспеивает порт для PyQt5 для Maya 2017. basicConfig() # 设置名称 可以针对当前工具进行记录 logger = logging. QtMultimediaWidgets import QVideoW. contentArea. QDate', 'PySide2. Python PyQt5 模块, Qt() 实例源码. PyQt および PySide ウィジェットのベスト プラクティス ウィジェットへのリファレンスの維持 PyQt または PySide を使用して Maya のユーザ インタフェースをカスタマイズする場合は、Maya のメイン ウィンドウなど、既存の Maya ウィジェットの下に自分のウィジェットをペアレント化する必要があり. # -*- coding: utf-8 -*- # ##### # # PRISM - Pipeline for animation and VFX projects # # www. Maintain a Reference to your Widget If you are using PyQt or PySide to customize Maya's user interface, you should make sure to parent your widget under an existing Maya widget, such as Maya's main window. It can be quite hard to support them all. py 之后可以直接运行这个Python文件。 应用界面很简单。Button用于加载图片,Label用于显示图片,Text用于显示结果。 import sys from PySide2. QTime', 'PySide2. setMinimumHeight ( 0 ) # let the entire widget grow and shrink with its content toggleAnimation = self. There are lots of files installed during the process, but the one that is particularly interesting is the folder ‘examples’. Portions of this documentation have been adapted from the documentation provided with Qt 4. A dialog is used to input data, modify data, change the application settings etc. py 파일로 변환한다. vData – Policy. Qt repaint layout. Of course, you will first have to install the PySide2 package in the ArcGIS Pro package manager to be able to run the code. Changes this spacer item to have preferred width w, preferred height h, horizontal size policy hPolicy and vertical size policy vPolicy. PySide2 easy install! 28 Aug 2017 #Python #PySide #PyQt. QActionEvent has no attribute action(). For a widget to support QSS should be implemented paintEvent using QStyle but for this we must create the class widget since the class Ui_Form is not a widget, it is just a class that serves to fill the widget. Fixed ) # start out collapsed self. com/apps/moonsweeper/. As far as I can see the top lines stated "Location" is the problem I should take note of, my widget is trying to resize but doesnt want to and maya dies each time. 我用菜单栏和4个可停靠的小部件创建了一个QMainWindow. com/apps/moonsweeper/. Each widget returns a QSizePolicy that describes the horizontal and vertical resizing policy it. contentArea. # TODO Qt5 This will need updating to the Qt 5 web browser modules import hiero. To include the definitions of modules classes, use the following directive:. QtCore import Slot, Qt, QStringListModel, QSize import dbr import os class UI_Window(QWidget): def __init__(self): QWidget. Have you found a simple way to make the docked tab remain in focus when tabbed with the Maya attribute editor etc? By default when you drag it to become a tab, it goes below the other tabs and must be selected to rise to the top again. Our scripts were mostly PyQt4, but now that Max 2019 is PySide2, I am trying to get one of the old scripts working. QtCharts import QtCharts. from PySide2. PySide2内部中自带有PyDesigner,可以通过它来将部件功能实例化组合达到自己需要的界面。 但是由于将很多不同的控件组合的过程中,逻辑容易混乱,不利于修改,比较好的一种方式就是生成多个. You can vote up the examples you like or vote down the ones you don't like. QtWidgets import QWidget, QApplication, QSpacerItem, QSizePolicy, QTableView, QPushButton, QVBoxLayout. In the loadFile() function, we instantiate a QImageReader and enable automatic transformations by calling setAutoTransform(). Take into account that if you want. I am developing a python application using Qt for Python (PySide2). The problem is caused because the scene does not have a sceneRect() set so when the QGraphicsView is displayed it sets the size of the scene using the resolution of the screen as a basis so it can initially have a size to the boundingRect() of all the items so that is centered with respect to that size and not with respect to the part of the scene that is shown in the viewport(), just after. 311114+00:00 Martin Fitzpatrick https://www. You could add the imports yourself and make it work! ;-) Something like the above should b. You can vote up the examples you like or vote down the ones you don't like. Current state: Drawing into PyQt windows is faster now without image conversion getting in the way. QtWidgets import (QWidget, QHeaderView, QHBoxLayout, QTableView, QSizePolicy) from PySide2. 功能类似这样 这里有个按钮,点击一个按钮,就会弹出一个对话框 在我的程序里,有一个长方形的对话框,始终位于程序的右下角,点击一下对话框就会像抽屉一样申出来,再点击一下会缩回去,这里要求对话框伸缩的速度 论坛. Member functions: QMetaEnum(), enclosingMetaObject()const, isFlag()const, isScoped()const, isValid()const, key(int)const, keyCount()const, keyToValue(const char*,bool*)const, keysToValue(const char*,bool*)const, name()const, scope()const, value(int)const, valueToKey(int)const, valueToKeys(int)const, QMetaEnum(QMetaEnum) qt. addAnimation ( QtCore. QSizePolicy. ウィジェットへのリファレンスの維持 PyQt または PySide を使用して Maya のユーザ インタフェースをカスタマイズする場合は、Maya のメイン ウィンドウなど、既存の Maya ウィジェットの下に自分のウィジェットをペアレント化する必要があります。. After reading this tutorial, you will be able to program nontrivial PySide applications. As obvious from above, PySide2 has successfully been installed in \lib\site-packages. type – ControlType. qt designer †. Second step: Filtering data and Timezones. __init__(self) # The default barcode image. Grow your team on GitHub. I've found that aren't connected to either free functions, or long lived methods can cause instability between the different python Qt bindings. 9) over to use the newest implementation in max 2019. I've overriden a QWidget class with it's own sizes, color, events etc. QActionEvent has no attribute action(). The PySide. Пытаюсь найти примеры как задать анимацию кнопки при нажатии и наведении на неё. from PySide2 import QtWidgets, QtCore, QtGui import pymel. 我们从Python开源项目中,提取了以下21个代码示例,用于说明如何使用PyQt5. Join them to grow your own development teams, manage permissions, and collaborate on projects. QtWidgets import (QWidget, QHeaderView, QHBoxLayout, QTableView, QSizePolicy) from PySide2. Because this is based on the Qt C++ documentation it still contains C++ code fragments, broken links etc. QSpacerItem(). 1 and PyQt5 5. PyQt5/PySide2:如何按文件名過濾 QFileSystemModel 的文件列表? 我想做個能顯示特定文件夾的管理器,我只知道用特定的文件名來區別文件夾,如: folder1. addAnimation ( QtCore. I think it's safe to assume Qt 4 bindings won't get any new functionality relevant to what exists and will exist in PySide2. hData – Policy. com # # contact: [email protected] By voting up you can indicate which examples are most useful and appropriate. asset folder2 _folder3 ** 以上均為文件夾名 我希望能過濾掉帶. The following are code examples for showing how to use PySide. Fixed ) # start out collapsed self. This section contains the reference documentation for the classes and functions implemented by PyQt5. When a widget is used as a container to group a number of child widgets, it is known as a composite widget. Each widget returns a QSizePolicy that describes the horizontal and vertical resizing policy it. Bold: Indicates a new term, an important word, or words that you see on screen. Have you found a simple way to make the docked tab remain in focus when tabbed with the Maya attribute editor etc? By default when you drag it to become a tab, it goes below the other tabs and must be selected to rise to the top again. GitHub Gist: instantly share code, notes, and snippets. core as pm from functools import partial import os import json import time from maya import OpenMayaUI as omui import logging # 初始化logging系统 logging. By voting up you can indicate which examples are most useful and appropriate. QtGui import. It is not possible to have a layout with both height-for-width and width-for-height constraints at the same time. Join them to grow your own development teams, manage permissions, and collaborate on projects. py 파일로 변환한다. 나는 menubar와 4 개의 도킹 가능한 위젯을 가진 aQMainWindow를 만들었습니다. In the loadFile() function, we instantiate a QImageReader and enable automatic transformations by calling setAutoTransform(). You could add the imports yourself and make it work! ;-) Something like the above should b. PySide is the Python Qt bindings project, providing access the complete Qt 4. QtWidgets中导入QApplicarion和QLabel这两个类,一个是应用程序类,一个是标签类。 app = QApplication(sys. QSpacerItem. setMaximumHeight ( 0 ) self. When a widget is used as a container to group a number of child widgets, it is known as a composite widget. setMinimumHeight ( 0 ) # let the entire widget grow and shrink with its content toggleAnimation = self. QDate', 'PySide2. The node passed in as the second argument is the context node and is accessible in the function as nuke. PyQt5 supports a grid layout, which is named QGridLayout. core as pm from functools import partial import os import json import time from maya import OpenMayaUI as omui import logging # 初始化logging系统 logging. pyside2: contains all the PySide2 module for all the Qt libraries. QtMultimedia import QMediaContent, QMediaPlayer from PyQt5. robodk_mode_chooser. contentArea. PySide is the Python Qt bindings project, providing access the complete Qt 4. """Minimal Python 2 & 3 shim around all Qt bindings DOCUMENTATION Qt. 나는 아래처럼되고 싶다. Detailed Description¶. As far as I can see the top lines stated "Location" is the problem I should take note of, my widget is trying to resize but doesnt want to and maya dies each time. At the moment most of this consists of links to the corresponding C++ documentation. Dialog windows or dialogs are an indispensable part of most modern GUI applications. You can vote up the examples you like or vote down the ones you don't like. py를 이용한 윈도우 클래스 윈도우(QMainWindow) 형 #MayaDockingClass. addAnimation ( QtCore. QtGui import. By voting up you can indicate which examples are most useful and appropriate. 1 and PyQt5 5. Qt's built-in layout managers provide the following functions for manipulating empty space in layouts:. By default, PySide. yum install epel-release yum groupinstall "Development Tools" yum install qt5-qtbase-devel yum install qt5-* libxslt libxml2 yum install wget wget http: //www. QtGui import QPixmap from PySide2. PySide2 however, since it is still in "alpha" or what not, may get new functionality that a Qt 4 binding does have - say for example it didn't yet have QPushButton, than we would need to update Qt. Just tested with Python 3. Developing with Qt. setWidthForHeight (b) ¶ Parameters. QtWidgets import QApplication, QLabel, QPushButton, QVBoxLayout, QWidget, QFileDialog, QTextEdit, QSizePolicy from PySide2. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected] py was born in the film and visual effects industry to address the growing need for the development of softwar. 对话框窗口或对话框是大多数主流GUI应用不可缺少的部分。对话是两个或更多人之间的会话。在计算机应用中,对话框是一个用来和应用对话的窗口。. 模块列表; 函数列表. asset 後綴的文件夾,但 QFileSyste. csv file you got. QActionEvent has no attribute action(). Est-ce normal ? As-tu envisager de faire un script d'install à la façon de PyFlame, afin que tes scripts se retrouvent bien ranger dans un menu ?. x的免费PyQt5库,由于发行协议不同,导致用户无法在自己打包的独立程序中调用PyQt库,只用使用p 博文 来自: tjh_Maya动画技术. contentArea. The following are code examples for showing how to use PySide. For example, words in menus or dialog boxes appear in the text like this. Every widget is rectangular, and they are sorted in a Z-order. """Minimal Python 2 & 3 shim around all Qt bindings DOCUMENTATION Qt. Create custom PySide GUI and dock it into Nuke UI. When a widget is used as a container to group a number of child widgets, it is known as a composite widget. Qt's built-in layout managers provide the following functions for manipulating empty space in layouts:. A dialog is used to input data, modify data, change the application settings etc. Minimum [, vData=QSizePolicy. asset 後綴的文件夾,但 QFileSyste. I'm a competent mid-level Java developer, however Python and GUIs are mostly new to me. csv file you got. They are extracted from open source Python projects. Documentation contributions included herein are the copyrights of their respective owners. message, QMessageBox. Source code https://github. QSpacerItem class provides blank space in a layout. QTimeZone'), ('PySide2. Fixed ) # start out collapsed self. 나는 아래처럼되고 싶다. The tutorial is suited for beginners and intermediate programmers. """Minimal Python 2 & 3 shim around all Qt bindings DOCUMENTATION Qt. PyQt5/PySide2:如何按文件名過濾 QFileSystemModel 的文件列表? 我想做個能顯示特定文件夾的管理器,我只知道用特定的文件名來區別文件夾,如: folder1. hData - Policy. Download pyqt5-common-5. They are extracted from open source Python projects. Minimum [, vData=QSizePolicy. การย้ายโค๊ดใช้เวลาไม่นานนัก ใช้เวลาประมาณ 2 ชั่วโมง เนื่องจากผมเคยย้ายโค้ด Surveyor Pocket Tools ทำให้รู้แนวทางลัดพอสมควร อันดับแรกขอ. Fixed ) # start out collapsed self. Компонент будет представлять из себя плагин Maya с функционалом по настройке камеры, с элементами ввода и вывода данных. 我想在任何屏幕上运行时自动将屏幕划分为四个小部件,并且我希望有标签来调整其内容的大小. The size policy of a widget is an expression of its willingness to be resized in various ways, and affects how the widget is treated by the layout engine. Early Access puts eBooks and videos into your hands whilst they're still being written, so you don't have to wait to take advantage of new tech and new ideas. QActionEvent has no attribute action(). You can vote up the examples you like or vote down the ones you don't like. 突然想起来以前的时候经常为了在曲面上放置大量重复物体的问题而烦恼,想想能不能写个脚本解决一下。首先在曲面以外的空间上放置一组几何体,用来确定前向和向右的距离。. QtWidgets import (QWidget, QHeaderView, QHBoxLayout, QTableView, QSizePolicy) from PySide2. setMinimumHeight ( 0 ) # let the entire widget grow and shrink with its content toggleAnimation = self. Here are the examples of the python api PySide2. The following are code examples for showing how to use PySide. option - QStyleOptionSlider. You will then be greeted with a login screen. QtWidgets import QApplication, QLabel, QPushButton, QVBoxLayout, QWidget, QFileDialog, QTextEdit, QSizePolicy from PySide2. Toou 2D 拿来即用,为简单而生。 简称T2D,是一款采用自身模块规范编写的轻量级UI框架,遵循Qt书写与组织形式门槛极低无需深入学习简单易用可拿来即用,丰富的控件模块适合界面的快速开发,让程序人员拥有更多的精力来实现业务逻辑与算法。. QHBoxLayoutとかQtWidgets. QSizePolicy. This post aims to give an introduction to the Qt. shiboken: (doc) Can't. Dialogs in PySide. __init__": [(), ('PySide2. setMaximumHeight ( 0 ) self. vData - Policy. from PySide2. run() starts the event loop by calling exec() and runs a Qt event loop inside the thread. Goal & assumptions: Construct nested Qt layout with only 'with' statement: In with statement's exit(), automatically connect the the (new) local variable in the previous scope (the code section contained within that specific with statement) and bind them to layout. prism-pipeline. setMaximumHeight ( 0 ) self. Est-ce normal ? As-tu envisager de faire un script d'install à la façon de PyFlame, afin que tes scripts se retrouvent bien ranger dans un menu ?. This post aims to give an introduction to the Qt. 2019-07-08T21:31:15. You can vote up the examples you like or vote down the ones you don't like. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58. # TODO Qt5 This will need updating to the Qt 5 web browser modules import hiero. The documentation provided herein is licensed. Пытаюсь найти примеры как задать анимацию кнопки при нажатии и наведении на неё. Bold: Indicates a new term, an important word, or words that you see on screen. Initialize option with the values from this QSlider. QUiLoader(). Here are the examples of the python api PySide2. QT pyqt pyside2 QLabel 自动换行设置注意点. 6 -m venv qt-venv $ source qt-venv/bin/activate (qt-venv) $ pip install PySide2. # -*- coding: utf-8 -*- # ##### # # PRISM - Pipeline for animation and VFX projects # # www. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. 첫 번째 dockwidget 내용 multipletabs, 두 번째는 Qpainter 위젯, 세 번째는 Matlabplot, 네 번째는 pdf 보고서입니다. x的免费PyQt5库,由于发行协议不同,导致用户无法在自己打包的独立程序中调用PyQt库,只用使用p 博文 来自: tjh_Maya动画技术. Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window). PyQt5 is a module that can be used to create graphical user interfaces (GUI). shiboken2: contains the shiboken2 module with helper functions for PySide2. QDate',), ('PySide2. QtCore import QMetaObject, Qt from PySide2. 模块列表; 函数列表. pyside2: contains all the PySide2 module for all the Qt libraries. QSizePolicy. pyファイルに変換しましょう。 pyuic5 -o ui_test_designer. vData - Policy. 6 GUI development with QT5 and PyQt5 It is now time for a more systematic introduction to Python GUI development with QT5 and PyQt5. การย้ายโค๊ดใช้เวลาไม่นานนัก ใช้เวลาประมาณ 2 ชั่วโมง เนื่องจากผมเคยย้ายโค้ด Surveyor Pocket Tools ทำให้รู้แนวทางลัดพอสมควร อันดับแรกขอ. // Tu peux aussi utiliser QSizePolicy::Preferred // comme politique par défaut. Python PyQt5 模块, Qt() 实例源码. Qt repaint layout. In the old days of OpenGL you would do line antialiasing by smoothing them. ShortcutContext¶. # This script creates a simple PySide2 Qt web browser. Qt for Python; PYSIDE-821; PySide2. PySide Python bindings reference. For files in JPEG format, this ensures that portrait mode images of digital cameras are shown correctly by applying the appropriate orientation read from the EXIF meta data stored in the image file. , import arcpy What happens here is that the module (either a module from the standard library, a module that is part of another package you installed, or simply another. These members are present in PyQt5, in these modules, but are missing or misplaced in PySide2. 第一个dockwidget内容multipletabs,第二个是Qpainter小部件,第三个是Matlabplot,第四个是pdf报告. The following are code examples for showing how to use PySide. 코드를 실행하면 아래와 같이 표시됩니다. + "QDateTime. This simply defines our custom power bar is defined in the _Bar object — here just unaltered subclass of QWidget. Second step: Filtering data and Timezones. contentArea. x started in 2014, the progress and more details about this project can be found under https://wiki. Salut Steph, Le lien pour télécharger le. You will then be greeted with a login screen. QSizePolicy. The PySide. PySide をインストールすると、一緒に Qt Designer も入っています。 場所はちょっとわかりづらいですがPython のインストール場所\Lib\site-packages\PySide内にdesigner. As obvious from above, PySide2 has successfully been installed in \lib\site-packages. toggleAnimation toggleAnimation. QtWidgets import QApplication, QLabel 从PySide2. In this article, I will share how to build a Python barcode reader with Qt on Windows. Matplot plot in PyQt5 window. You can check our website https://codeloop. changeSize (w, h [, hData=QSizePolicy. QtGui import QPainter from PySide2. # This script creates a simple PySide2 Qt web browser. If you wished to make a PyQt app with a native panda component (for GUI’s maybe?) this is a pretty good way to do it. QtWidgets import QApplication, QLabel, QPushButton, QVBoxLayout, QWidget, QFileDialog, QTextEdit, QSizePolicy from PySide2. 이슈Python 2. option – QStyleOptionSlider. The documentation provided herein is licensed. 코드를 실행하면 아래와 같이 표시됩니다. pyuic5 사용 for Maya:Qt Designer로 만든. from PySide2. Dialog windows or dialogs are common in modern GUI applications. QtCore import Slot, Qt, QStringListModel, QSize import dbr import os class UI_Window(QWidget): def __init__(self): QWidget. 之前Qt配置环境时候,使用的是Ant构建APK,但官网说不再支持使用Ant来构建APK。. For this, you need to go over our data and include the data on a QLineSeries. QSizePolicy. A dialog is used to input data, modify data, change the application settings etc. Maya 2017 PySide2 Docking Qt QMainWindow :PySide2를 이용한 마야 메인 윈도우에 도킹 스크립트Qt. setMaximumHeight ( 0 ) self. I followed this guide - Compiling PySide2 from source · Fredrik Averpil - to build pyside2 on Windows then tested the modifications, most of the examples can be executed. QSpacerItem(). 6 -m venv qt-venv $ source qt-venv/bin/activate (qt-venv) $ pip install PySide2. setTextWidth(). Documentation contributions included herein are the copyrights of their respective owners. hsizetype = QtWidgets.