--- /dev/null
+#Boa:FramePanel:LanguageSelectPanel
+import os, sys
+import wx
+from wx.lib import langlistctrl
+from Main import opj
+
+
+# Normally you would just set _ to be a reference to the
+# wx.GetTranslation function, and then wrap all you literal strings in
+# _() function calls. Then everytime you use one of your literals, it
+# would first pass through the translation function and try to load a
+# translated version of the string from the current message catalogs.
+# For this example, since we are changinb language on the fly, and
+# since we are only translating the label for one widget, we'll not do
+# it the automatic way and we'll be more explicit. See the setup in
+# __init__() and the translation done in updateLanguage() below.
+
+_ = wx.GetTranslation
+
+exampleStrings = [
+ 'the quick brown fox jumps over the lazy dog', # demo string
+ 'Tip of the Day', # wx built in translation
+ 'Warning', # wx built in translation
+]
+
+
+[wxID_LANGUAGESELECTPANEL, wxID_LANGUAGESELECTPANELENGLISHBASECH,
+ wxID_LANGUAGESELECTPANELLANGCTRLCONTAINER,
+ wxID_LANGUAGESELECTPANELLANGFILTERRB, wxID_LANGUAGESELECTPANELSTATICLINE1,
+ wxID_LANGUAGESELECTPANELSTATICTEXT1, wxID_LANGUAGESELECTPANELSTATICTEXT2,
+ wxID_LANGUAGESELECTPANELSTATICTEXT3, wxID_LANGUAGESELECTPANELTRANSLATEDST,
+] = [wx.NewId() for _init_ctrls in range(9)]
+
+class LanguageSelectPanel(wx.Panel):
+ def _init_coll_boxSizer3_Items(self, parent):
+ # generated method, don't edit
+
+ parent.AddWindow(self.langCtrlContainer, 1, border=0, flag=wx.GROW)
+ parent.AddSpacer(wx.Size(8, 8), border=0, flag=0)
+ parent.AddWindow(self.langFilterRB, 0, border=0, flag=0)
+
+ def _init_coll_flexGridSizer1_Growables(self, parent):
+ # generated method, don't edit
+
+ parent.AddGrowableRow(1)
+ parent.AddGrowableCol(0)
+
+ def _init_coll_boxSizer1_Items(self, parent):
+ # generated method, don't edit
+
+ parent.AddWindow(self.staticText1, 0, border=8, flag=wx.ALL)
+ parent.AddSizer(self.boxSizer3, 1, border=8, flag=wx.ALL | wx.GROW)
+ parent.AddSizer(self.boxSizer2, 0, border=8, flag=wx.GROW | wx.ALL)
+
+ def _init_coll_boxSizer2_Items(self, parent):
+ # generated method, don't edit
+
+ parent.AddWindow(self.staticText2, 0, border=8, flag=wx.ALL)
+ parent.AddWindow(self.englishBaseCh, 0, border=8, flag=wx.GROW | wx.ALL)
+ parent.AddWindow(self.staticLine1, 0, border=8, flag=wx.GROW | wx.ALL)
+ parent.AddWindow(self.staticText3, 0, border=8, flag=wx.ALL)
+ parent.AddWindow(self.translatedST, 0, border=8, flag=wx.GROW | wx.ALL)
+
+ def _init_sizers(self):
+ # generated method, don't edit
+ self.boxSizer1 = wx.BoxSizer(orient=wx.VERTICAL)
+
+ self.flexGridSizer1 = wx.FlexGridSizer(cols=2, hgap=8, rows=0, vgap=8)
+
+ self.boxSizer3 = wx.BoxSizer(orient=wx.HORIZONTAL)
+
+ self.boxSizer2 = wx.BoxSizer(orient=wx.VERTICAL)
+
+ self._init_coll_boxSizer1_Items(self.boxSizer1)
+ self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
+ self._init_coll_boxSizer3_Items(self.boxSizer3)
+ self._init_coll_boxSizer2_Items(self.boxSizer2)
+
+ self.SetSizer(self.boxSizer1)
+
+ def _init_ctrls(self, prnt):
+ # generated method, don't edit
+ wx.Panel.__init__(self, id=wxID_LANGUAGESELECTPANEL,
+ name='LanguageSelectPanel', parent=prnt,
+ style=wx.RESIZE_BORDER | wx.DEFAULT_DIALOG_STYLE)
+
+ self.staticText1 = wx.StaticText(id=wxID_LANGUAGESELECTPANELSTATICTEXT1,
+ label='Choose a language that will be used for example translation.',
+ name='staticText1', parent=self, style=0)
+
+ self.langCtrlContainer = wx.Panel(id=wxID_LANGUAGESELECTPANELLANGCTRLCONTAINER,
+ name='langCtrlContainer', parent=self, style=wx.TAB_TRAVERSAL)
+ self.langCtrlContainer.SetBackgroundColour(wx.Colour(255, 255, 255))
+ self.langCtrlContainer.Bind(wx.EVT_SIZE, self.OnLangCtrlContainerSize)
+
+ self.langFilterRB = wx.RadioBox(choices=['Translated example languages',
+ 'Available languages on your system', 'All languages'],
+ id=wxID_LANGUAGESELECTPANELLANGFILTERRB, label='Filter',
+ majorDimension=1, name='langFilterRB', parent=self,
+ style=wx.RA_SPECIFY_COLS)
+ self.langFilterRB.Bind(wx.EVT_RADIOBOX, self.OnLangFilterRBRadiobox,
+ id=wxID_LANGUAGESELECTPANELLANGFILTERRB)
+
+ self.staticText2 = wx.StaticText(id=wxID_LANGUAGESELECTPANELSTATICTEXT2,
+ label='English Text:', name='staticText2', parent=self,
+ style=0)
+
+ self.staticText3 = wx.StaticText(id=wxID_LANGUAGESELECTPANELSTATICTEXT3,
+ label='Translated Text:', name='staticText3', parent=self,
+ style=0)
+
+ self.englishBaseCh = wx.Choice(choices=self.choices,
+ id=wxID_LANGUAGESELECTPANELENGLISHBASECH, name='englishBaseCh',
+ parent=self, style=0)
+ self.englishBaseCh.Bind(wx.EVT_CHOICE, self.OnLangSelectAndTranslate,
+ id=wxID_LANGUAGESELECTPANELENGLISHBASECH)
+
+ self.staticLine1 = wx.StaticLine(id=wxID_LANGUAGESELECTPANELSTATICLINE1,
+ name='staticLine1', parent=self, style=0)
+
+ self.translatedST = wx.StaticText(id=wxID_LANGUAGESELECTPANELTRANSLATEDST,
+ label='', name='translatedST', parent=self, style=0)
+
+ self._init_sizers()
+
+ def __init__(self, parent, log):
+ self.choices = []
+ self.choices = exampleStrings
+
+ self._init_ctrls(parent)
+
+ self.log = log
+
+ lang = wx.LANGUAGE_DEFAULT
+ filter = 'demo'
+ langs = (wx.LANGUAGE_AFRIKAANS, wx.LANGUAGE_ENGLISH, wx.LANGUAGE_DEFAULT,
+ wx.LANGUAGE_SPANISH, wx.LANGUAGE_GERMAN, wx.LANGUAGE_ITALIAN,
+ wx.LANGUAGE_FRENCH)
+
+
+ # usually you would define wx.Locale in your wx.App.OnInit class.
+ # for the demo we just define it in this module
+ self.locale = None
+ wx.Locale.AddCatalogLookupPathPrefix(opj('data/locale'))
+ self.updateLanguage(wx.LANGUAGE_DEFAULT)
+
+
+ self.filterMap = {'demo': langlistctrl.LC_ONLY,
+ 'available': langlistctrl.LC_AVAILABLE,
+ 'all': langlistctrl.LC_ALL}
+
+ self.filterIdxMap = {0: 'demo',
+ 1: 'available',
+ 2: 'all'}
+ self.langs = langs
+ self.langCtrl = langlistctrl.LanguageListCtrl(self.langCtrlContainer, -1,
+ filter=self.filterMap[filter], only=langs, select=lang)
+
+ self.langCtrl.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnLangSelectAndTranslate)
+ self.langCtrl.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.OnClearTranslatedText)
+
+ self.OnLangCtrlContainerSize()
+
+ self.englishBaseCh.Select(0)
+ self.OnLangSelectAndTranslate()
+
+
+ def updateLanguage(self, lang):
+ # Make *sure* any existing locale is deleted before the new
+ # one is created. The old C++ object needs to be deleted
+ # before the new one is created, and if we just assign a new
+ # instance to the old Python variable, the old C++ locale will
+ # not be destroyed soon enough, likely causing a crash.
+ if self.locale:
+ assert sys.getrefcount(self.locale) <= 2
+ del self.locale
+
+ # create a locale object for this language
+ self.locale = wx.Locale(lang)
+ self.locale.AddCatalog('wxpydemo')
+
+ def translateExample(self):
+ self.translatedST.SetLabel(_(self.englishBaseCh.GetStringSelection()))
+
+ def OnLangCtrlContainerSize(self, event=None):
+ if event: event.Skip()
+ self.langCtrl.SetSize(self.langCtrlContainer.GetSize())
+
+ def OnLangFilterRBRadiobox(self, event):
+ self.langCtrl.SetUpFilter(
+ self.filterMap[self.filterIdxMap[self.langFilterRB.GetSelection()]],
+ self.langs)
+
+ def OnLangSelectAndTranslate(self, event=None):
+ lang = self.langCtrl.GetLanguage()
+
+ if lang is not None:
+ # set to the selected language
+ self.updateLanguage(lang)
+
+ self.translateExample()
+
+ # set back to default
+ self.updateLanguage(wx.LANGUAGE_DEFAULT)
+
+ def OnClearTranslatedText(self, event):
+ self.translatedST.SetLabel('')
+
+
+def runTest(frame, nb, log):
+ win = LanguageSelectPanel(nb, log)
+ return win
+
+#-------------------------------------------------------------------------------
+
+overview = """<html><body>
+<h2>Internationalization (I18N)</h2>
+<p>
+This demo demonstrates how to setup and use the wx.Locale object to translate text.
+<p>
+It also shows the langlistctrl.LanguageListCtrl that can be used to display
+languages with their associated countries flags, e.g. for setting the language
+in your application.
+
+</body></html>
+"""
+
+if __name__ == '__main__':
+ import sys,os
+ import run
+ run.main(['', os.path.basename(sys.argv[0])])