Python自帶了GUI模塊Tkinter,只是界面風(fēng)格有些老舊。另外就是各種GUI框架了。
之前安裝過WxPython,并做了簡單的界面。遂最近又重新搜索了一下網(wǎng)上關(guān)于Python GUI框架的問題,發(fā)現(xiàn)還是Qt呀。
Python的Qt有PyQt和PySide吧。PyQt 是商業(yè)及 GPL 的版權(quán), 而 PySide 是 LGPL。大意也就是PyQt開發(fā)商業(yè)軟件是要購買授權(quán)的,而PySide則不需要。二者代碼基本一致,修改下import 基本剩余的代碼皆可通用。所以毫不猶豫的選擇了PySide。
(二)PySide的安裝
(1)比較快捷省事的安裝
dizzy@dizzy-pc:~$ sudo add-apt-repository ppa:pyside
You are about to add the following PPA to your system: Official Ubuntu packages for PySide Qt Bindings.
dizzy@dizzy-pc:~$ sudo apt-get update
# ... ... dizzy@dizzy-pc:~$ sudo apt-get install python-pyside Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: libphonon4 libpyside1.1 libqt4-help libqt4-scripttools libqt4-test libqtwebkit4 libshiboken1.1 phonon phonon-backend-gstreamer python-pyside.phonon python-pyside.qtcore python-pyside.qtdeclarative python-pyside.qtgui python-pyside.qthelp python-pyside.qtnetwork python-pyside.qtopengl python-pyside.qtscript python-pyside.qtsql python-pyside.qtsvg python-pyside.qttest python-pyside.qtuitools python-pyside.qtwebkit python-pyside.qtxml
(2)測試是否安裝成功
dizzy@dizzy-pc:~$ python
Python 2.7.3 (default, Feb 27 2014, 20:00:17) [GCC 4.6.3] on linux2 Type "help", "copyright", "credits" or "license" for more information.
>>> import PySide >>> dir(PySide)
代碼如下:
['__all__', '__builtins__', '__doc__', '__file__', '__name__', '__package__', '__path__', '__version__', '__version_info__']
>>> PySide.__version__
'1.1.2'
>>> PySide.QtCore.__version__
'4.8.1'
(三)PySide初試
# -*- coding: utf-8 -*- # Import PySide classes import sys from PySide.QtCore import * from PySide.QtGui import * # Create a Qt application app = QApplication(sys.argv) # Create a Label and show it label = QLabel("Hello World") label.show() # Enter Qt application main loop app.exec_() sys.exit()
這樣運行就可以看到一個最簡單的窗口了。Hello World .
(四)Hello,PySide
第一個使用PySide的示例,新建一個Hello.py文件,輸入以下內(nèi)容:
# Import PySide classes import sys from PySide.QtCore import * from PySide.QtGui import * # Create a Qt application app = QApplication(sys.argv) # Create a Label and show it label = QLabel("Hello World") label.show() # Enter Qt application main loop app.exec_() sys.exit()
雙擊該文件,運行結(jié)果:
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