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# -*- coding: utf-8 -*-
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# LORZE erasandcad, a 2D CAD with an intuitive user interface, simple and easy.
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# http://erasand.jimdo.com/python-programme/lorze/
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# (C) 2012, Andreas Ulrich
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# This program 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 3 of the License, or (at your option) any later version.
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# 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.
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# You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
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import wx, os, pickle, locale
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class LorzeDlgHelper():
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# load and save dialogs for LORZE ersandcad
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def __init__(self, parent):
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# attributes for load & save dialog
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# path: string, whole path
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# data: container, data to save or loaded data
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# filename & filedir: strings, name and directory of path
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# label: string, caption of dialog
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# wildcard: string, at example: 'Text (*.txt)|*.txt|All (*.*)|*.*'
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# defext: string, default extension
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def OpenDialog(self, label, filedir, filename, wildcard):
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# dialog for open files, show dialog, return path or ''
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# label: string, title of dialog
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# filedir & filename: strings, default filename and directory
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# wildcard: string, at example: 'Text (*.txt)|*.txt|All (*.*)|*.*'
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dlg= wx.FileDialog(self.__parent, label, filedir, filename, wildcard, wx.FD_OPEN)
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if dlg.ShowModal()== wx.ID_OK:
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# clicked ok, set path, destroy dialog, return path
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# not clicked ok, destroy dialog, return ''
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def SaveDialog(self, label, filedir, filename, wildcard, defext):
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# dialog for save files with extension & overwrite control, show dialog
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# label: string, title of dialog
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# filedir & filename: strings, default filename and directory
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# wildcard: string, at example: 'Text (*.txt)|*.txt|All (*.*)|*.*'
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# defext: string, extension must have, at example '.txt'
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dlg= wx.FileDialog(self.__parent, label, filedir,filename, wildcard, wx.FD_SAVE)
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if dlg.ShowModal()== wx.ID_OK:
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# clicked ok, set path, destroy dialog
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if path.endswith(defext)== False:
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# check extension, correct extension, syntax for the os
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path= os.path.normpath(path+ defext)
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if os.path.exists(path):
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# file already exist, overwrite?, show dialog and get answer
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question= wx.MessageDialog(None, _(u'The file already exists: ')+ path+ _(u'. Do you want to overwrite ?'), _(u'Confirmation'), wx.YES_NO|wx.NO_DEFAULT|wx.ICON_QUESTION)
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answer= question.ShowModal()
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# do not overwrite, return ''
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# overwrite, return path
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# file dont exist, all ok
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# not clicked ok, destroy dialog
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def ColorDialog(self, default):
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# dialog to select color, return dialog in html format or ''
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# default= default color in html syntax
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defaultdata= wx.ColourData()
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defaultdata.SetColour(default)
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dlg = wx.ColourDialog(self.__parent, data= defaultdata)
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dlg.GetColourData().SetChooseFull(True)
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if dlg.ShowModal() == wx.ID_OK:
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data = dlg.GetColourData()
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return(data.GetColour().GetAsString(wx.C2S_HTML_SYNTAX))
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def TextDialog(self, titel, label, default):
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# dialog to entry text, return string or ''
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# title= titel of the dialogue
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# label= description for the text input
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# default= detaulf text
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dlg= wx.TextEntryDialog(self.__parent, label, titel)
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dlg.SetValue(default)
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if dlg.ShowModal() == wx.ID_OK:
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def ListSelection(self, titel, choicelist, default):
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# show combobox dialogue
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dlg= DlgListSel(self.__parent, titel, choicelist, default)
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# get choice, close dialogue, return choice, '' for cancel
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choice= dlg.GetChoice()
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class DlgListSel(wx.Dialog):
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# dialog with a listbox choice
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def __init__(self, parent, titel, choicelist, default):
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wx.Dialog.__init__(self, parent, wx.ID_ANY, titel, size=(200, 300), style= wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
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# choicelist and choiceindex
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self.__choicelist= choicelist
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self.__choiceindex= None
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self.__list= wx.ListBox(self, size= (-1, -1), choices= self.__choicelist)
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# search index of default and select default
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for i in range(len(self.__choicelist)):
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if self.__choicelist[i]== default:
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self.__list.SetSelection(i)
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buttonok= wx.Button(self, label= u'OK')
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buttoncancel= wx.Button(self, label= u'Cancel')
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buttonok.Bind(wx.EVT_BUTTON, self.OnOk)
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buttoncancel.Bind(wx.EVT_BUTTON, self.OnCancel)
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self.__list.Bind(wx.EVT_LISTBOX_DCLICK, self.OnOk)
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vbox= wx.BoxSizer(wx.VERTICAL)
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vbox.Add(self.__list, 1, wx.EXPAND|wx.ALL, 5)
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hbox= wx.BoxSizer(wx.HORIZONTAL)
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hbox.Add(buttonok, 1, wx.EXPAND|wx.ALL, 5)
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hbox.Add(buttoncancel, 1, wx.EXPAND|wx.ALL, 5)
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vbox.Add(hbox, 0, wx.EXPAND)
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def OnOk(self, event):
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self.__choiceindex= self.__list.GetSelection()
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def OnCancel(self, event):
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self.__choiceindex= None
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if self.__choiceindex== None:
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return(self.__choicelist[self.__choiceindex])
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class TestFrame(wx.Frame):
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wx.Frame.__init__(self, None, title= u'Test Dialog Load/ Save Object')
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buttonload= wx.Button(self, label= u'Load dialogue')
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buttonsave= wx.Button(self, label= u'Save dialogue')
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buttoncolour= wx.Button(self, label= u'Color dialogue')
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buttontext= wx.Button(self, label= u'Text dialogue')
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buttonlist= wx.Button(self, label= u'List dialogue')
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buttonload.Bind(wx.EVT_BUTTON, self.OnLoad)
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buttonsave.Bind(wx.EVT_BUTTON, self.OnSave)
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buttoncolour.Bind(wx.EVT_BUTTON, self.OnColour)
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buttontext.Bind(wx.EVT_BUTTON, self.OnText)
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buttonlist.Bind(wx.EVT_BUTTON, self.OnList)
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self.__dlg= LorzeDlgHelper(self)
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vbox= wx.BoxSizer(wx.VERTICAL)
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vbox.Add(buttoncolour)
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def OnLoad(self, event):
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print(self.__dlg.OpenDialog('Load dialog', '/', 'Test.txt',
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'Text (*.txt)|*.txt|All (*.*)|*.*'))
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def OnSave(self, event):
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print(self.__dlg.SaveDialog('Save dialog', '/', 'Test.txt',
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'Text (*.txt)|*.txt|All (*.*)|*.*', '.txt'))
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def OnColour(self, event):
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print(self.__dlg.ColorDialog('#FFFFFF'))
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def OnText(self, event):
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print(self.__dlg.TextDialog('Test', 'Testeingabe ..', '123'))
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def OnList(self, event):
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print(self.__dlg.ListSelection('List-Test', ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'], 'e'))
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if __name__== '__main__':
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# internationalization
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wxloc.AddCatalogLookupPathPrefix('./in18')
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# get system language ('xx_XX', 'CHARSET')
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wxlang= locale.getdefaultlocale()
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wxlang= wxlang[0][:2]
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# select translations
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wxloc.AddCatalog('LORZE_de')
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# name for translations texts
added
removed
Scripts/lrzdlghelper.py
