<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
-<meta name="generator" content="Docutils 0.3.1: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils 0.3.7: http://docutils.sourceforge.net/" />
<title>The wxPython wx Package</title>
<meta name="author" content="Patrick K. O'Brien" />
<meta name="author" content="Robin Dunn" />
<meta name="organization" content="Orbtech" />
-<meta name="date" content="2004-02-04" />
+<meta name="date" content="2004-03-26" />
<link rel="stylesheet" href="default.css" type="text/css" />
</head>
<body>
<tr><th class="docinfo-name">Organization:</th>
<td><a class="first last reference" href="http://www.orbtech.com/">Orbtech</a></td></tr>
<tr><th class="docinfo-name">Date:</th>
-<td>2004-02-04</td></tr>
+<td>2004-03-26</td></tr>
<tr><th class="docinfo-name">Revision:</th>
-<td>1.3</td></tr>
+<td>1.4</td></tr>
</tbody>
</table>
<div class="contents topic" id="contents">
-<p class="topic-title"><a name="contents">Contents</a></p>
+<p class="topic-title
first"><a name="contents">Contents</a></p>
<ul class="simple">
<li><a class="reference" href="#introduction" id="id2" name="id2">Introduction</a></li>
<li><a class="reference" href="#why-change-anything" id="id3" name="id3">Why change anything?</a></li>
<div class="section" id="why-change-anything">
<h1><a class="toc-backref" href="#id3" name="why-change-anything">Why change anything?</a></h1>
<p>This change is being made for a couple of reasons. The first reason
-is to discourage the use of <tt class="literal"><span class="pre">import</span> <span class="pre">*</span></tt>, which is a dangerous
+is to discourage the use of <tt class="docutils literal"><span class="pre">import</span> <span class="pre">*</span></tt>, which is a dangerous
technique that can create name conflicts and bloated namespaces.</p>
<p>The second reason is to remove what some perceive to be a "wart." For
example, the following code is rather ugly in that the "wx" prefix on
</div>
<div class="section" id="where-can-i-find-example-programs-using-the-new-wx-syntax">
<h1><a class="toc-backref" href="#id9" name="where-can-i-find-example-programs-using-the-new-wx-syntax">Where can I find example programs using the new wx syntax?</a></h1>
-<p>Example programs are included in the wxPython/samples/wx_examples
-directory, and are documented in the <a class="reference" href="wxPythonExamples.html">wxPythonExamples</a> documentation
-file. Also, all the code in the py package uses the new wx syntax.
-You can learn more about these in the <a class="reference" href="PyManual.html">PyManual</a>.</p>
-</div>
+<p>The wxPython demo application and most of the sample apps have been
+converted to use the new <tt class="docutils literal"><span class="pre">import</span> <span class="pre">wx</span></tt> style of programming with
+wxPython, so there are lots of examples to look at and to play with.
+Here is one of them, it is the <tt class="docutils literal"><span class="pre">simple</span></tt> sample.</p>
+<pre class="literal-block">
+#----------------------------------------------------------------------
+# A very simple wxPython example. Just a wx.Frame, wx.Panel,
+# wx.StaticText, wx.Button, and a wx.BoxSizer, but it shows the basic
+# structure of any wxPython application.
+#----------------------------------------------------------------------
+
+import wx
+
+
+class MyFrame(wx.Frame):
+ """
+ This is MyFrame. It just shows a few controls on a wxPanel,
+ and has a simple menu.
+ """
+ def __init__(self, parent, title):
+ wx.Frame.__init__(self, parent, -1, title,
+ pos=(150, 150), size=(350, 200))
+
+ # Create the menubar
+ menuBar = wx.MenuBar()
+
+ # and a menu
+ menu = wx.Menu()
+
+ # add an item to the menu, using \tKeyName automatically
+ # creates an accelerator, the third param is some help text
+ # that will show up in the statusbar
+ menu.Append(wx.ID_EXIT, "E&xit\tAlt-X", "Exit this simple sample")
+
+ # bind the menu event to an event handler
+ self.Bind(wx.EVT_MENU, self.OnTimeToClose, id=wx.ID_EXIT)
+
+ # and put the menu on the menubar
+ menuBar.Append(menu, "&File")
+ self.SetMenuBar(menuBar)
+
+ self.CreateStatusBar()
+
+
+ # Now create the Panel to put the other controls on.
+ panel = wx.Panel(self)
+
+ # and a few controls
+ text = wx.StaticText(panel, -1, "Hello World!")
+ text.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
+ text.SetSize(text.GetBestSize())
+ btn = wx.Button(panel, -1, "Close")
+ funbtn = wx.Button(panel, -1, "Just for fun...")
+
+ # bind the button events to handlers
+ self.Bind(wx.EVT_BUTTON, self.OnTimeToClose, btn)
+ self.Bind(wx.EVT_BUTTON, self.OnFunButton, funbtn)
+
+ # Use a sizer to layout the controls, stacked vertically and with
+ # a 10 pixel border around each
+ sizer = wx.BoxSizer(wx.VERTICAL)
+ sizer.Add(text, 0, wx.ALL, 10)
+ sizer.Add(btn, 0, wx.ALL, 10)
+ sizer.Add(funbtn, 0, wx.ALL, 10)
+ panel.SetSizer(sizer)
+ panel.Layout()
+
+
+ def OnTimeToClose(self, evt):
+ """Event handler for the button click."""
+ print "See ya later!"
+ self.Close()
+
+ def OnFunButton(self, evt):
+ """Event handler for the button click."""
+ print "Having fun yet?"
+
+
+class MyApp(wx.App):
+ def OnInit(self):
+ frame = MyFrame(None, "Simple wxPython App")
+ self.SetTopWindow(frame)
+
+ print "Print statements go to this stdout window by default."
+
+ frame.Show(True)
+ return True
+
+app = MyApp(redirect=True)
+app.MainLoop()
+
+
+</pre>
</div>
-<hr class="footer" />
-<div class="footer">
-Generated on: 2004-02-27 00:27 UTC.
</div>
</body>
</html>
projects / wxWidgets.git / blobdiff