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# -*- coding: cp1252 -*-

import wx

class MyFrame(wx.Frame):

    def __init__(self, parent, id):

        # Layout
        wx.Frame.__init__(self, parent, id, 'Lösungsberechner',
                          size=(340, 300))
        panel = wx.Panel(self, -1)
        panel.SetBackgroundColour("White")

        static_verb = wx.StaticText(panel, wx.NewId(), "Verbindung", pos=(10, 50))
        static_verb.SetBackgroundColour("White")
        entry_verb = wx.TextCtrl(panel, wx.NewId(), "", size=(100, -1),
                                 pos=(80, 50))

        static_exs = wx.StaticText(panel, wx.NewId(), "Beispiel: Ba(OH)2", pos=(80, 80))
        static_exs.SetBackgroundColour("White")

        static_mol = wx.StaticText(panel, wx.NewId(), "Molarität", pos=(10, 100))
        entry_mol = wx.TextCtrl(panel, wx.NewId(), "", size=(100, -1),
                                 pos=(80, 100))
        
        static_molL = wx.StaticText(panel, wx.NewId(), "mol/L", pos=(190, 100))
        static_molL.SetBackgroundColour("White")

        static_vol = wx.StaticText(panel, wx.NewId(), "Volumen", pos=(10, 150))
        entry_vol = wx.TextCtrl(panel, wx.NewId(), "", size=(100, -1),
                                 pos=(80, 150))
        
        static_liter = wx.StaticText(panel, wx.NewId(), "L", pos=(190, 150))
        static_liter.SetBackgroundColour("White")

        ok_button = wx.Button(panel, -1, "Ok", pos=(80, 200))

        self.Bind(wx.EVT_TEXT, self.get_verb, entry_verb)
        self.Bind(wx.EVT_TEXT, self.get_mol, entry_mol)
        self.Bind(wx.EVT_TEXT, self.get_vol, entry_vol)
        self.Bind(wx.EVT_BUTTON, self.berechne, ok_button)

    def get_verb(self, event):
        # Chemische Verbindung
        verb = event.GetString()
        return verb

    def get_mol(self, event):
        # Molarität
        mol = event.GetString()
        return mol

    def get_vol(self, event):
        # Volumen
        volumen = event.GetString()
        return volumen

    def berechne(self, event):
        verbindung = get_verb(self, event)
        mola = get_mol(self,event)
        vol = get_vol(self, event)
        # Molare Masse Dictionary
        mm = {'BaSO4': ('Bariumsulfat', '233'), 'CaC2': ('Calciumcarbid', '64.1')}
        # Formel
        masse = float(mm[verbindung][1]) * float(vol) * float(mola)
        # Ausgabe
        static_ausg = wx.StaticText(panel, wx.NewId(), text=masse, pos=(200, 150))
  

if __name__ == '__main__':
    app = wx.PySimpleApp()
    frame = MyFrame(parent=None, id=-1)
    frame.Show()
    app.MainLoop()