wxWidgets/wxPython/wx/lib/dialogs.py
2005-02-18 17:49:03 +00:00

448 lines
15 KiB
Python

#----------------------------------------------------------------------
# Name: wx.lib.dialogs
# Purpose: ScrolledMessageDialog, MultipleChoiceDialog and
# function wrappers for the common dialogs by Kevin Altis.
#
# Author: Various
#
# Created: 3-January-2002
# RCS-ID: $Id$
# Copyright: (c) 2002 by Total Control Software
# Licence: wxWindows license
#----------------------------------------------------------------------
# 12/01/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o Updated for 2.5 compatability.
#
# 12/18/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o wxScrolledMessageDialog -> ScrolledMessageDialog
# o wxMultipleChoiceDialog -> MultipleChoiceDialog
#
import wx
import layoutf
#----------------------------------------------------------------------
class ScrolledMessageDialog(wx.Dialog):
def __init__(self, parent, msg, caption,
pos=wx.DefaultPosition, size=(500,300),
style=wx.DEFAULT_DIALOG_STYLE):
wx.Dialog.__init__(self, parent, -1, caption, pos, size, style)
x, y = pos
if x == -1 and y == -1:
self.CenterOnScreen(wx.BOTH)
text = wx.TextCtrl(self, -1, msg,
style=wx.TE_MULTILINE | wx.TE_READONLY)
ok = wx.Button(self, wx.ID_OK, "OK")
ok.SetDefault()
lc = layoutf.Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok))
text.SetConstraints(lc)
lc = layoutf.Layoutf('b=b5#1;x%w50#1;w!80;h*', (self,))
ok.SetConstraints(lc)
self.SetAutoLayout(1)
self.Layout()
class MultipleChoiceDialog(wx.Dialog):
def __init__(self, parent, msg, title, lst, pos = wx.DefaultPosition,
size = (200,200), style = wx.DEFAULT_DIALOG_STYLE):
wx.Dialog.__init__(self, parent, -1, title, pos, size, style)
x, y = pos
if x == -1 and y == -1:
self.CenterOnScreen(wx.BOTH)
dc = wx.ClientDC(self)
height = 0
for line in msg.splitlines():
height = height + dc.GetTextExtent(line)[1] + 2
stat = wx.StaticText(self, -1, msg)
self.lbox = wx.ListBox(self, 100, wx.DefaultPosition, wx.DefaultSize,
lst, wx.LB_MULTIPLE)
ok = wx.Button(self, wx.ID_OK, "OK")
ok.SetDefault()
cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
dlgsizer = wx.BoxSizer(wx.VERTICAL)
dlgsizer.Add(stat, 0, wx.ALL, 4)
dlgsizer.Add(self.lbox, 1, wx.EXPAND | wx.ALL, 4)
btnsizer = wx.StdDialogButtonSizer()
btnsizer.AddButton(ok)
btnsizer.AddButton(cancel)
btnsizer.Realize()
dlgsizer.Add(btnsizer, 0, wx.ALL | wx.ALIGN_RIGHT, 4)
self.SetSizer(dlgsizer)
self.SetAutoLayout(1)
self.lst = lst
self.Layout()
def GetValue(self):
return self.lbox.GetSelections()
def GetValueString(self):
sel = self.lbox.GetSelections()
val = []
for i in sel:
val.append(self.lst[i])
return tuple(val)
#----------------------------------------------------------------------
"""
function wrappers for wxPython system dialogs
Author: Kevin Altis
Date: 2003-1-2
Rev: 3
This is the third refactor of the PythonCard dialog.py module
for inclusion in the main wxPython distribution. There are a number of
design decisions and subsequent code refactoring to be done, so I'm
releasing this just to get some feedback.
rev 3:
- result dictionary replaced by DialogResults class instance
- should message arg be replaced with msg? most wxWindows dialogs
seem to use the abbreviation?
rev 2:
- All dialog classes have been replaced by function wrappers
- Changed arg lists to more closely match wxWindows docs and wxPython.lib.dialogs
- changed 'returned' value to the actual button id the user clicked on
- added a returnedString value for the string version of the return value
- reworked colorDialog and fontDialog so you can pass in just a color or font
for the most common usage case
- probably need to use colour instead of color to match the English English
spelling in wxWindows (sigh)
- I still think we could lose the parent arg and just always use None
"""
class DialogResults:
def __init__(self, returned):
self.returned = returned
self.accepted = returned in (wx.ID_OK, wx.ID_YES)
self.returnedString = returnedString(returned)
def __repr__(self):
return str(self.__dict__)
def returnedString(ret):
if ret == wx.ID_OK:
return "Ok"
elif ret == wx.ID_CANCEL:
return "Cancel"
elif ret == wx.ID_YES:
return "Yes"
elif ret == wx.ID_NO:
return "No"
## findDialog was created before wxPython got a Find/Replace dialog
## but it may be instructive as to how a function wrapper can
## be added for your own custom dialogs
## this dialog is always modal, while wxFindReplaceDialog is
## modeless and so doesn't lend itself to a function wrapper
def findDialog(parent=None, searchText='', wholeWordsOnly=0, caseSensitive=0):
dlg = wx.Dialog(parent, -1, "Find", wx.DefaultPosition, (380, 120))
wx.StaticText(dlg, -1, 'Find what:', (7, 10))
wSearchText = wx.TextCtrl(dlg, -1, searchText, (80, 7), (195, -1))
wSearchText.SetValue(searchText)
wx.Button(dlg, wx.ID_OK, "Find Next", (285, 5), wx.DefaultSize).SetDefault()
wx.Button(dlg, wx.ID_CANCEL, "Cancel", (285, 35), wx.DefaultSize)
wWholeWord = wx.CheckBox(dlg, -1, 'Match whole word only',
(7, 35), wx.DefaultSize, wx.NO_BORDER)
if wholeWordsOnly:
wWholeWord.SetValue(1)
wCase = wx.CheckBox(dlg, -1, 'Match case', (7, 55), wx.DefaultSize, wx.NO_BORDER)
if caseSensitive:
wCase.SetValue(1)
wSearchText.SetSelection(0, len(wSearchText.GetValue()))
wSearchText.SetFocus()
result = DialogResults(dlg.ShowModal())
result.searchText = wSearchText.GetValue()
result.wholeWordsOnly = wWholeWord.GetValue()
result.caseSensitive = wCase.GetValue()
dlg.Destroy()
return result
def colorDialog(parent=None, colorData=None, color=None):
if colorData:
dialog = wx.ColourDialog(parent, colorData)
else:
dialog = wx.ColourDialog(parent)
dialog.GetColourData().SetChooseFull(1)
if color is not None:
dialog.GetColourData().SetColour(color)
result = DialogResults(dialog.ShowModal())
result.colorData = dialog.GetColourData()
result.color = result.colorData.GetColour().Get()
dialog.Destroy()
return result
## it is easier to just duplicate the code than
## try and replace color with colour in the result
def colourDialog(parent=None, colourData=None, colour=None):
if colourData:
dialog = wx.ColourDialog(parent, colourData)
else:
dialog = wx.ColourDialog(parent)
dialog.GetColourData().SetChooseFull(1)
if colour is not None:
dialog.GetColourData().SetColour(color)
result = DialogResults(dialog.ShowModal())
result.colourData = dialog.GetColourData()
result.colour = result.colourData.GetColour().Get()
dialog.Destroy()
return result
def fontDialog(parent=None, fontData=None, font=None):
if fontData is None:
fontData = wx.FontData()
fontData.SetColour(wx.BLACK)
fontData.SetInitialFont(wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT))
if font is not None:
fontData.SetInitialFont(font)
dialog = wx.FontDialog(parent, fontData)
result = DialogResults(dialog.ShowModal())
if result.accepted:
fontData = dialog.GetFontData()
result.fontData = fontData
result.color = fontData.GetColour().Get()
result.colour = result.color
result.font = fontData.GetChosenFont()
else:
result.color = None
result.colour = None
result.font = None
dialog.Destroy()
return result
def textEntryDialog(parent=None, message='', title='', defaultText='',
style=wx.OK | wx.CANCEL):
dialog = wx.TextEntryDialog(parent, message, title, defaultText, style)
result = DialogResults(dialog.ShowModal())
result.text = dialog.GetValue()
dialog.Destroy()
return result
def messageDialog(parent=None, message='', title='Message box',
aStyle = wx.OK | wx.CANCEL | wx.CENTRE,
pos=wx.DefaultPosition):
dialog = wx.MessageDialog(parent, message, title, aStyle, pos)
result = DialogResults(dialog.ShowModal())
dialog.Destroy()
return result
## KEA: alerts are common, so I'm providing a class rather than
## requiring the user code to set up the right icons and buttons
## the with messageDialog function
def alertDialog(parent=None, message='', title='Alert', pos=wx.DefaultPosition):
return messageDialog(parent, message, title, wx.ICON_EXCLAMATION | wx.OK, pos)
def scrolledMessageDialog(parent=None, message='', title='', pos=wx.DefaultPosition,
size=(500,300)):
dialog = ScrolledMessageDialog(parent, message, title, pos, size)
result = DialogResults(dialog.ShowModal())
dialog.Destroy()
return result
def fileDialog(parent=None, title='Open', directory='', filename='', wildcard='*.*',
style=wx.OPEN | wx.MULTIPLE):
dialog = wx.FileDialog(parent, title, directory, filename, wildcard, style)
result = DialogResults(dialog.ShowModal())
if result.accepted:
result.paths = dialog.GetPaths()
else:
result.paths = None
dialog.Destroy()
return result
## openFileDialog and saveFileDialog are convenience functions
## they represent the most common usages of the fileDialog
## with the most common style options
def openFileDialog(parent=None, title='Open', directory='', filename='',
wildcard='All Files (*.*)|*.*',
style=wx.OPEN | wx.MULTIPLE):
return fileDialog(parent, title, directory, filename, wildcard, style)
def saveFileDialog(parent=None, title='Save', directory='', filename='',
wildcard='All Files (*.*)|*.*',
style=wx.SAVE | wx.HIDE_READONLY | wx.OVERWRITE_PROMPT):
return fileDialog(parent, title, directory, filename, wildcard, style)
def dirDialog(parent=None, message='Choose a directory', path='', style=0,
pos=wx.DefaultPosition, size=wx.DefaultSize):
dialog = wx.DirDialog(parent, message, path, style, pos, size)
result = DialogResults(dialog.ShowModal())
if result.accepted:
result.path = dialog.GetPath()
else:
result.path = None
dialog.Destroy()
return result
directoryDialog = dirDialog
def singleChoiceDialog(parent=None, message='', title='', lst=[],
style=wx.OK | wx.CANCEL | wx.CENTRE):
dialog = wx.SingleChoiceDialog(parent, message, title, list(lst), style | wx.DEFAULT_DIALOG_STYLE)
result = DialogResults(dialog.ShowModal())
result.selection = dialog.GetStringSelection()
dialog.Destroy()
return result
def multipleChoiceDialog(parent=None, message='', title='', lst=[], pos=wx.DefaultPosition,
size=(200,200)):
dialog = MultipleChoiceDialog(parent, message, title, lst, pos, size)
result = DialogResults(dialog.ShowModal())
result.selection = dialog.GetValueString()
dialog.Destroy()
return result
if __name__ == '__main__':
#import os
#print os.getpid()
class MyApp(wx.App):
def OnInit(self):
self.frame = frame = wx.Frame(None, -1, "Dialogs", size=(400, 240))
panel = wx.Panel(frame, -1)
self.panel = panel
dialogNames = [
'alertDialog',
'colorDialog',
'directoryDialog',
'fileDialog',
'findDialog',
'fontDialog',
'messageDialog',
'multipleChoiceDialog',
'openFileDialog',
'saveFileDialog',
'scrolledMessageDialog',
'singleChoiceDialog',
'textEntryDialog',
]
self.nameList = wx.ListBox(panel, -1,
size=(130, 180),
choices=dialogNames,
style=wx.LB_SINGLE)
self.Bind(wx.EVT_LISTBOX, self.OnNameListSelected, self.nameList)
tstyle = wx.TE_RICH2 | wx.TE_PROCESS_TAB | wx.TE_MULTILINE
self.text1 = wx.TextCtrl(panel, -1, size=(200, 180), style=tstyle)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.nameList, 0, wx.EXPAND|wx.ALL, 20)
sizer.Add(self.text1, 1, wx.EXPAND|wx.ALL, 20)
panel.SetSizer(sizer)
self.SetTopWindow(frame)
frame.Show(1)
return 1
def OnNameListSelected(self, evt):
import pprint
sel = evt.GetString()
result = None
if sel == 'alertDialog':
result = alertDialog(message='Danger Will Robinson')
elif sel == 'colorDialog':
result = colorDialog()
elif sel == 'directoryDialog':
result = directoryDialog()
elif sel == 'fileDialog':
wildcard = "JPG files (*.jpg;*.jpeg)|*.jpeg;*.JPG;*.JPEG;*.jpg|GIF files (*.gif)|*.GIF;*.gif|All Files (*.*)|*.*"
result = fileDialog(None, 'Open', '', '', wildcard)
elif sel == 'findDialog':
result = findDialog()
elif sel == 'fontDialog':
result = fontDialog()
elif sel == 'messageDialog':
result = messageDialog(None, 'Hello from Python and wxPython!',
'A Message Box', wx.OK | wx.ICON_INFORMATION)
#wx.YES_NO | wx.NO_DEFAULT | wx.CANCEL | wx.ICON_INFORMATION)
#result = messageDialog(None, 'message', 'title')
elif sel == 'multipleChoiceDialog':
result = multipleChoiceDialog(None, "message", "title", ['one', 'two', 'three'])
elif sel == 'openFileDialog':
result = openFileDialog()
elif sel == 'saveFileDialog':
result = saveFileDialog()
elif sel == 'scrolledMessageDialog':
msg = "Can't find the file dialog.py"
try:
# read this source file and then display it
import sys
filename = sys.argv[-1]
fp = open(filename)
message = fp.read()
fp.close()
except:
pass
result = scrolledMessageDialog(None, message, filename)
elif sel == 'singleChoiceDialog':
result = singleChoiceDialog(None, "message", "title", ['one', 'two', 'three'])
elif sel == 'textEntryDialog':
result = textEntryDialog(None, "message", "title", "text")
if result:
#self.text1.SetValue(pprint.pformat(result.__dict__))
self.text1.SetValue(str(result))
app = MyApp(True)
app.MainLoop()