摘要：
In the following example, we will demonstrate how to drag & drop a button widget.#!/usr/bin/python# -*- coding: utf-8 -*-"""ZetCode PyQt4 tutorialIn t... 阅读全文
2015年4月18日
摘要：
In computer graphical user interfaces, drag-and-drop is the action of (or support for the action of) clicking on a virtual object and dragging it to a... 阅读全文
2015年4月17日
摘要：
TheQtGui.QComboBoxis a widget that allows a user to choose from a list of options.#!/usr/bin/python# -*- coding: utf-8 -*-"""ZetCode PyQt4 tutorial Th... 阅读全文
摘要：
AQtGui.QSplitterlets the user control the size of child widgets by dragging the boundary between the children. In our example, we show threeQtGui.QFra... 阅读全文
摘要：
AQtGui.QLineEditis a widget that allows to enter and edit a single line of plain text. There are undo and redo, cut and paste, and drag & drop functio... 阅读全文
摘要：
AQtGui.QPixmapis one of the widgets used to work with images. It is optimized for showing images on screen. In our code example, we will use theQtGui.... 阅读全文
摘要：
AQtGui.QCalendarWidgetprovides a monthly based calendar widget. It allows a user to select a date in a simple and intuitive way.#!/usr/bin/python# -*-... 阅读全文
摘要：
A progress bar is a widget that is used when we process lengthy tasks. It is animated so that the user knows that the task is progressing. TheQtGui.QP... 阅读全文
摘要：
AQtGui.QSlideris a widget that has a simple handle. This handle can be pulled back and forth. This way we are choosing a value for a specific task. So... 阅读全文
摘要：
A toggle button is aQtGui.QPushButtonin a special mode. It is a button that has two states: pressed and not pressed. We toggle between these two state... 阅读全文
