Added Python wrappers for wxRTTI for the wxVScrolledWindow,
wxVListBox, and wxHtmlListBox classes. Removed the calls to wxClassInfo::Cleanup and Initialize. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22713 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
124
wxPython/demo/wxVListBox.py
Normal file
124
wxPython/demo/wxVListBox.py
Normal file
@@ -0,0 +1,124 @@
|
||||
|
||||
from wxPython.wx import *
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
|
||||
# The wxVListBox is much like a regular wxListBox except you draw the
|
||||
# items yourself and the items can vary in height.
|
||||
class MyVListBox(wxVListBox):
|
||||
|
||||
# This method must be overridden. When called it should draw the
|
||||
# n'th item on the dc within the rect. How it is drawn, and what
|
||||
# is drawn is entirely up to you.
|
||||
def OnDrawItem(self, dc, rect, n):
|
||||
dc.DrawLabel(self._getItemText(n), rect,
|
||||
wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL)
|
||||
|
||||
# This method must be overridden. It should return the height
|
||||
# required to draw the n'th item.
|
||||
def OnMeasureItem(self, n):
|
||||
height = 0
|
||||
for line in self._getItemText(n).split('\n'):
|
||||
w, h = self.GetTextExtent(line)
|
||||
height += h
|
||||
return height + 5
|
||||
|
||||
|
||||
# These are also overridable:
|
||||
#
|
||||
# OnDrawSeparator(dc, rect, n)
|
||||
# Draw a separator between items. Note that rect may be reduced
|
||||
# in size if desired so OnDrawItem gets a smaller rect.
|
||||
#
|
||||
# OnDrawBackground(dc, rect, n)
|
||||
# Draw the background and maybe a border if desired.
|
||||
|
||||
|
||||
def _getItemText(self, item):
|
||||
if item % 2 == 0:
|
||||
return "This is item# %d" % item
|
||||
else:
|
||||
return "This is item# %d\n with an extra line" % item
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
|
||||
# The wxHtmlListBox derives from wxVListBox, but draws each item
|
||||
# itself as a wxHtmlCell.
|
||||
class MyHtmlListBox(wxHtmlListBox):
|
||||
|
||||
def OnGetItem(self, n):
|
||||
if n % 2 == 0:
|
||||
return "This is item# <b>%d</b>" % n
|
||||
else:
|
||||
return "This is item# <b>%d</b> <br>Any <font color='RED'>HTML</font> is okay." % n
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
|
||||
class TestPanel(wxPanel):
|
||||
def __init__(self, parent, log):
|
||||
self.log = log
|
||||
wxPanel.__init__(self, parent, -1)
|
||||
spacer = 50
|
||||
|
||||
vlb = MyVListBox(self, -1, size=(150, 250), style=wxBORDER_SUNKEN)
|
||||
vlb.SetItemCount(50)
|
||||
vlb.SetSelection(0)
|
||||
vlb.SetFocus()
|
||||
vlbSizer = wxBoxSizer(wxVERTICAL)
|
||||
vlbSizer.Add((spacer, spacer))
|
||||
vlbSizer.Add(wxStaticText(self, -1, "wxVListBox"), 0, 5, wxALL)
|
||||
vlbSizer.Add(vlb)
|
||||
|
||||
hlb = MyHtmlListBox(self, -1, size=(150, 250), style=wxBORDER_SUNKEN)
|
||||
hlb.SetItemCount(50)
|
||||
hlb.SetSelection(0)
|
||||
hlbSizer = wxBoxSizer(wxVERTICAL)
|
||||
hlbSizer.Add((spacer, spacer))
|
||||
hlbSizer.Add(wxStaticText(self, -1, "wxHtmlListBox"), 0, 5, wxALL)
|
||||
hlbSizer.Add(hlb)
|
||||
|
||||
sizer = wxBoxSizer(wxHORIZONTAL)
|
||||
sizer.Add((spacer, spacer))
|
||||
sizer.Add(vlbSizer)
|
||||
sizer.Add((spacer, spacer))
|
||||
sizer.Add((spacer, spacer))
|
||||
sizer.Add(hlbSizer)
|
||||
|
||||
self.SetSizer(sizer)
|
||||
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
|
||||
def runTest(frame, nb, log):
|
||||
win = TestPanel(nb, log)
|
||||
return win
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
overview = """<html><body>
|
||||
<h2><center>wxVListBox and wxHtmlListBox</center></h2>
|
||||
<hr>
|
||||
|
||||
The "V" in wxVListBox stands for both "virtual" because it can have an
|
||||
unlimited number of items since it doesn't store them itself, and
|
||||
"variable" since items can vary in height. It has much the same
|
||||
interface as wxListBox and also emits the same events so you can use
|
||||
the same EVT_LISTBOX function to connect a handler.
|
||||
<p>
|
||||
|
||||
The wxHtmlListBox derives from wxVListBox, but draws each item itself
|
||||
as a wxHtmlCell. This means that you just need to provide a snippet
|
||||
of HTML for each item when requested.
|
||||
|
||||
</body></html>
|
||||
"""
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
import sys,os
|
||||
import run
|
||||
run.main(['', os.path.basename(sys.argv[0])])
|
||||
|
Reference in New Issue
Block a user