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# Programmer: Daniel Pozmanter
# E-mail: drpython@bluebottle.com
# Note: You must reply to the verification e-mail to get through.
#
# Copyright 2003-2010 Daniel Pozmanter
#
# Distributed under the terms of the GPL (GNU Public License)
#
# DrPython is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#Single Choice Dialog (Keyboard Navigation, FindCompletion with TextCtrl Echo.)
import wx
#*******************************************************************************************************
class drSingleChoiceDialog(wx.Dialog):
def __init__(self, parent, title, choices, sort=True, point=wx.DefaultPosition, size=(250, 300), SetSizer=True, header="", editbutton="", sortbutton=""):
wx.Dialog.__init__(self, parent, -1, title, point, size, wx.DEFAULT_DIALOG_STYLE | wx.MAXIMIZE_BOX | wx.RESIZE_BORDER)
self.parent = parent
self.ID_CHOICES = 101
self.ID_TXT_STATIC = 102
self.ID_TXT_CHOICE = 103
self.ID_OK = 111
self.ID_CANCEL = 112
if editbutton:
self.ID_EDIT = 113
if sortbutton:
self.ID_SORT = 114
self.sortcaption = sortbutton
#/Constants
#Components:
self.listChoices = wx.ListView(self, self.ID_CHOICES, (0, 0), (300, 300), style=wx.LC_REPORT|wx.LC_SINGLE_SEL|wx.LC_NO_HEADER)
if header:
self.txtHeader = wx.StaticText(self, self.ID_TXT_STATIC, header, (0, 0), (300, -1))
self.txtChoice = wx.TextCtrl (self, self.ID_TXT_CHOICE, "", (0, 0), (250, -1), style=wx.TE_READONLY)
self.origchoices = choices[:]
self.choices = choices[:]
self.listChoices.InsertColumn(0, "Choices")
self.sortstate = sort
if sort:
self.choices.sort()
#self.choices.sort(lambda x,y: cmp(x.lower(), y.lower())) #case insensitve
self.setupchoices()
self.OnSize(None)
self.btnOk = wx.Button(self, self.ID_OK, " &Ok ")
#self.btnOk.SetDefault()
self.btnCancel = wx.Button(self, self.ID_CANCEL, " &Cancel ")
if editbutton:
self.btnEdit = wx.Button(self, self.ID_EDIT, editbutton)
if sortbutton:
caption = self.sortcaption
if sort:
caption = " Un&sort "
self.btnSort = wx.Button(self, self.ID_SORT, caption)
#/Components
#Sizer:
self.theSizer = wx.BoxSizer(wx.VERTICAL)
self.textSizer = wx.BoxSizer(wx.HORIZONTAL)
self.textSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.textSizer.Add(self.txtChoice, 1, wx.EXPAND)
self.textSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
if header:
self.headerSizer = wx.BoxSizer(wx.HORIZONTAL)
self.headerSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.headerSizer.Add(self.txtHeader, 1, wx.EXPAND)
self.headerSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.listSizer = wx.BoxSizer(wx.HORIZONTAL)
self.listSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.listSizer.Add(self.listChoices, 1, wx.EXPAND)
self.listSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.commandSizer = wx.BoxSizer(wx.HORIZONTAL)
self.commandSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.commandSizer.Add(self.btnCancel, 0, wx.SHAPED | wx.ALIGN_LEFT)
if editbutton:
self.commandSizer.Add(wx.StaticText(self, -1, " "), 1, wx.SHAPED | wx.ALIGN_RIGHT)
self.commandSizer.Add(self.btnEdit, 0, wx.SHAPED | wx.ALIGN_LEFT)
if sortbutton:
self.commandSizer.Add(wx.StaticText(self, -1, " "), 1, wx.SHAPED | wx.ALIGN_RIGHT)
self.commandSizer.Add(self.btnSort, 0, wx.SHAPED | wx.ALIGN_LEFT)
self.commandSizer.Add(wx.StaticText(self, -1, " "), 1, wx.EXPAND)
self.commandSizer.Add(self.btnOk, 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.commandSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED | wx.ALIGN_RIGHT)
self.theSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
if header:
self.theSizer.Add(self.headerSizer, 0, wx.EXPAND)
self.theSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.theSizer.Add(self.textSizer, 0, wx.EXPAND)
self.theSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.theSizer.Add(self.listSizer, 9, wx.EXPAND)
self.theSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.theSizer.Add(self.commandSizer, 0, wx.EXPAND)
self.theSizer.Add(wx.StaticText(self, -1, " "), 0, wx.SHAPED)
self.SetAutoLayout(True)
if SetSizer:
self.SetSizerAndFit(self.theSizer)
#/Sizer
#Events:
self.Bind(wx.EVT_BUTTON, self.OnbtnCancel, id=self.ID_CANCEL)
self.Bind(wx.EVT_BUTTON, self.OnbtnOk, id=self.ID_OK)
if editbutton:
self.Bind(wx.EVT_BUTTON, self.OnbtnEdit, id=self.ID_EDIT)
if sortbutton:
self.Bind(wx.EVT_BUTTON, self.OnbtnSort, id=self.ID_SORT)
self.listChoices.Bind(wx.EVT_LEFT_DCLICK, self.OnbtnOk)
self.txtChoice.Bind(wx.EVT_CHAR, self.OnChar)
if wx.Platform == "__WXGTK__":
self.txtChoice.SetFocus()
else:
self.Bind(wx.EVT_CHAR, self.OnChar)
self.listChoices.Bind(wx.EVT_CHAR, self.OnChar)
self.listChoices.Bind(wx.EVT_SIZE, self.OnSize)
#/Events
if self.listChoices.GetItemCount() > 0:
self.listChoices.Select(0)
self.listChoices.Focus(0)
self.typedchoice = ""
def GetSelection(self):
return self.listChoices.GetItemData(self.listChoices.GetFirstSelected())
def GetStringSelection(self):
return self.listChoices.GetItemText(self.listChoices.GetFirstSelected())
def OnbtnEdit(self, event):
if self.listChoices.GetItemCount() > 0:
self.EndModal(wx.ID_EDIT)
else:
self.EndModal(wx.ID_CANCEL)
def OnbtnSort(self, event):
#if self.listChoices.GetItemCount() > 0:
self.sortstate = not self.sortstate
self.choices = self.origchoices[:]
if self.sortstate:
self.btnSort.SetLabel(" Un&sort ")
self.choices.sort()
else:
self.btnSort.SetLabel(self.sortcaption)
self.setupchoices()
self.listChoices.Select(0)
self.listChoices.Focus(0)
self.UpdateTypedChoice()
self.txtChoice.SetFocus()
#else:
# pass
def OnbtnCancel(self, event):
self.EndModal(wx.ID_CANCEL)
def OnbtnOk(self, event):
if self.listChoices.GetItemCount() > 0:
self.EndModal(wx.ID_OK)
else:
self.EndModal(wx.ID_CANCEL)
def OnChar(self, event):
keycode = event.GetKeyCode()
if keycode >= 32 and keycode <= 127:
self.typedchoice += chr(keycode).lower()
self.UpdateTypedChoice()
elif keycode == wx.WXK_BACK:
self.typedchoice = self.typedchoice[:-1]
self.UpdateTypedChoice()
if keycode in [wx.WXK_DOWN, wx.WXK_UP, wx.WXK_PAGEDOWN, wx.WXK_PAGEUP, wx.WXK_HOME, wx.WXK_END]:
i = self.listChoices.GetFocusedItem()
if keycode == wx.WXK_UP:
i -= 1
elif keycode == wx.WXK_DOWN:
i += 1
elif keycode == wx.WXK_HOME:
i = 0
elif keycode == wx.WXK_END:
i = self.listChoices.GetItemCount() - 1
elif keycode == wx.WXK_PAGEDOWN:
i += self.listChoices.CountPerPage
elif keycode == wx.WXK_PAGEUP:
i -= self.listChoices.CountPerPage
#min/max function?
if i < 0:
i = 0
if i >= self.listChoices.GetItemCount():
i = self.listChoices.GetItemCount() - 1
#if (i < self.listChoices.GetItemCount()) and (i > -1):
self.listChoices.Select(i)
self.listChoices.Focus(i)
return
if keycode == wx.WXK_ESCAPE:
self.OnbtnCancel(None)
elif keycode == wx.WXK_RETURN:
self.OnbtnOk(None)
else:
event.Skip()
def OnSize(self, event):
self.listChoices.SetColumnWidth(0, self.listChoices.GetSizeTuple()[0])
if event is not None:
event.Skip()
def setupchoices(self, findstr=""):
self.listChoices.DeleteAllItems()
x = 0
sofar = 0
if findstr:
for c in self.choices:
a = c.lower()
if a.find(findstr) > -1:
self.listChoices.InsertStringItem(sofar, c)
self.listChoices.SetItemData(sofar, x)
sofar += 1
x += 1
else:
for c in self.choices:
self.listChoices.InsertStringItem(x, c)
self.listChoices.SetItemData(x, x)
x += 1
def UpdateTypedChoice(self):
self.txtChoice.SetValue(self.typedchoice)
if wx.Platform == "__WXGTK__":
self.txtChoice.SetSelection(len (self.typedchoice), len(self.typedchoice))
self.setupchoices(self.typedchoice)
if self.listChoices.GetItemCount() > 0:
self.listChoices.Select(0)
self.listChoices.Focus(0)
if __name__ == "__main__":
app = wx.App()
w = drSingleChoiceDialog(None, "Test drSingleChoiceDialog:", ["a","b","c"], wx.CHOICEDLG_STYLE, header="Headertest") #optional headertest
w.ShowModal()
w.Destroy()
app.MainLoop()
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