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handle starting out with multiple lines of text.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41423 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2006-09-25 04:58:32 +00:00
parent 75afdc2d72
commit c7c45995e6
2 changed files with 7 additions and 101 deletions
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4
wxPython/demo/ExpandoTextCtrl.py
View File

@@ -96,8 +96,8 @@ class TestPanel(wx.Panel):
def OnButton(self, evt):
win = TestFrame(self)
win.Show(True)
self.win = TestFrame(self)
self.win.Show(True)
#----------------------------------------------------------------------

104
wxPython/wx/lib/expando.py
View File

@@ -64,9 +64,11 @@ class ExpandoTextCtrl(wx.TextCtrl):
style, validator, name)
# save some basic metrics
self.extraHeight = self.defaultHeight - self.GetCharHeight()
self.numLines = self.GetNumberOfLines()
self.numLines = 1
self.maxHeight = -1
if value:
wx.CallAfter(self._adjustCtrl)
self.Bind(wx.EVT_TEXT, self.OnTextChanged)
@@ -177,7 +179,7 @@ class ExpandoTextCtrl(wx.TextCtrl):
while idx < len(pte):
if line[idx] == ' ':
spc = idx
if pte[idx] - start > width - _sbw:
if pte[idx] - start > width:
# we've reached the max width, add a new line
count += 1
# did we see a space? if so restart the count at that pos
@@ -190,99 +192,3 @@ class ExpandoTextCtrl(wx.TextCtrl):
return count
#---------------------------------------------------------------------------
if __name__ == '__main__':
print wx.VERSION
class TestFrame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, title="Testing...")
self.pnl = p = wx.Panel(self)
self.eom = ExpandoTextCtrl(p, pos=(25,25), size=(250,-1))
self.Bind(EVT_ETC_LAYOUT_NEEDED, self.OnRefit, self.eom)
# create some buttons and sizers to use in testing some
# features and also the layout
vBtnSizer = wx.BoxSizer(wx.VERTICAL)
btn = wx.Button(p, -1, "Set MaxHeight")
self.Bind(wx.EVT_BUTTON, self.OnSetMaxHeight, btn)
vBtnSizer.Add(btn, 0, wx.ALL|wx.EXPAND, 5)
btn = wx.Button(p, -1, "Set Font")
self.Bind(wx.EVT_BUTTON, self.OnSetFont, btn)
vBtnSizer.Add(btn, 0, wx.ALL|wx.EXPAND, 5)
btn = wx.Button(p, -1, "Set Value")
self.Bind(wx.EVT_BUTTON, self.OnSetValue, btn)
vBtnSizer.Add(btn, 0, wx.ALL|wx.EXPAND, 5)
for x in range(5):
btn = wx.Button(p, -1, " ")
vBtnSizer.Add(btn, 0, wx.ALL|wx.EXPAND, 5)
hBtnSizer = wx.BoxSizer(wx.HORIZONTAL)
for x in range(3):
btn = wx.Button(p, -1, " ")
hBtnSizer.Add(btn, 0, wx.ALL, 5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
col1 = wx.BoxSizer(wx.VERTICAL)
col1.Add(self.eom, 0, wx.ALL, 10)
col1.Add(hBtnSizer)
sizer.Add(col1)
sizer.Add(vBtnSizer)
p.SetSizer(sizer)
# Put the panel in a sizer for the frame so we can use self.Fit()
frameSizer = wx.BoxSizer()
frameSizer.Add(p, 1, wx.EXPAND)
self.SetSizer(frameSizer)
self.Fit()
def OnRefit(self, evt):
# The Expando control will redo the layout of the
# sizer it belongs to, but sometimes this may not be
# enough, so it will send us this event so we can do any
# other layout adjustments needed. In this case we'll
# just resize the frame to fit the new needs of the sizer.
self.Fit()
def OnSetMaxHeight(self, evt):
mh = self.eom.GetMaxHeight()
dlg = wx.NumberEntryDialog(self, "", "Enter new max height:",
"MaxHeight", mh, -1, 1000)
if dlg.ShowModal() == wx.ID_OK:
self.eom.SetMaxHeight(dlg.GetValue())
dlg.Destroy()
def OnSetFont(self, evt):
dlg = wx.FontDialog(self, wx.FontData())
dlg.GetFontData().SetInitialFont(self.eom.GetFont())
if dlg.ShowModal() == wx.ID_OK:
self.eom.SetFont(dlg.GetFontData().GetChosenFont())
dlg.Destroy()
def OnSetValue(self, evt):
self.eom.SetValue("This is a test... Only a test. If this had "
"been a real emergency you would have seen the "
"quick brown fox jump over the lazy dog.")
app = wx.App(False)
frm = TestFrame()
frm.Show()
#import wx.py
#shell = wx.py.shell.ShellFrame(frm, size=(500,300),
# locals={'wx':wx, 'frm':frm})
#shell.Show()
frm.Raise()
app.MainLoop()