wxWidgets/wxPython/demo/ContextHelp.py
2004-01-13 03:17:17 +00:00

112 lines
3.9 KiB
Python

import wx
#----------------------------------------------------------------------
# We first have to set an application-wide help provider. Normally you
# would do this in your app's OnInit or in other startup code...
provider = wx.SimpleHelpProvider()
wx.HelpProvider_Set(provider)
# This panel is chock full of controls about which we can demonstrate the
# help system.
class TestPanel(wx.Panel):
def __init__(self, parent, log):
wx.Panel.__init__(self, parent, -1)
self.log = log
# This help text, set for the panel itself, will be used if context
# sensitive help cannot be found for any particular control.
self.SetHelpText("This is a wx.Panel.")
sizer = wx.BoxSizer(wx.VERTICAL)
# Init the context help button.
# And even include help text about the help button :-)
cBtn = wx.ContextHelpButton(self)
cBtn.SetHelpText("wx.ContextHelpButton")
cBtnText = wx.StaticText(self, -1,
"This is a wx.ContextHelpButton. Clicking it puts the\n"
"app into context sensitive help mode."
)
# Yes, even static text can have help text associated with it :-)
cBtnText.SetHelpText("Some helpful text...")
s = wx.BoxSizer(wx.HORIZONTAL)
s.Add(cBtn, 0, wx.ALL, 5)
s.Add(cBtnText, 0, wx.ALL, 5)
sizer.Add((20,20))
sizer.Add(s)
# A text control with help text.
text = wx.TextCtrl(self, -1, "Each sub-window can have its own help message",
size=(240, 60), style=wx.TE_MULTILINE)
text.SetHelpText("This is my very own help message. This is a really long long long long long long long long long long long long long long long long long long long long message!")
sizer.Add((20,20))
sizer.Add(text)
# Same thing, but this time to demonstrate how the help event can be
# intercepted.
text = wx.TextCtrl(self, -1, "You can also intercept the help event if you like. Watch the log window when you click here...",
size=(240, 60), style = wx.TE_MULTILINE)
text.SetHelpText("Yet another context help message.")
sizer.Add((20,20))
sizer.Add(text)
self.Bind(wx.EVT_HELP, self.OnCtxHelp, text)
text = wx.TextCtrl(self, -1, "This one displays the tip itself...",
size=(240, 60), style = wx.TE_MULTILINE)
sizer.Add((20,20))
sizer.Add(text)
self.Bind(wx.EVT_HELP, self.OnCtxHelp2, text)
border = wx.BoxSizer(wx.VERTICAL)
border.Add(sizer, 0, wx.ALL, 25)
self.SetAutoLayout(True)
self.SetSizer(border)
self.Layout()
# On the second text control above, we intercept the help event. This is where
# we process it. Anything could happen here. In this case we're just printing
# some stuff about it, then passing it on, at which point we see the help tip.
def OnCtxHelp(self, evt):
self.log.write("OnCtxHelp: %s" % evt)
evt.Skip()
# On the third text control above, we intercept the help event.
# Here, we print a note about it, generate our own tip window, and,
# unlike last time, we don't pass it on to the underlying provider.
def OnCtxHelp2(self, evt):
self.log.write("OnCtxHelp: %s\n" % evt)
tip = wx.TipWindow(self, "This is a wx.TipWindow")
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestPanel(nb, log)
return win
#----------------------------------------------------------------------
overview = """
This demo shows how to incorporate Context Sensitive
help into your application using the wx.SimpleHelpProvider class.
"""
#----------------------------------------------------------------------
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])