#-*-coding:utf-8-*-

import sys, os, Ice, IceGrid
import wx

#get current work directory
cwd = os.getcwd()
#get resource file directory
resdir = os.path.join(os.path.split(cwd)[0], "resource")
slicepath = os.path.join(resdir, "Hello.ice")
Ice.loadSlice(slicepath)
import Demo

        
class IceGridFrame(wx.Frame):
    def __init__(self, parent, id):
        super(IceGridFrame, self).__init__(parent, id, pos=wx.DefaultPosition, size=
                                           wx.DefaultSize)
        panel = IceGridPanel(self)
        
class IceGridPanel(wx.Panel):
    def __init__(self, parent):
        super(IceGridPanel, self).__init__(parent)
        self.szr = wx.BoxSizer(wx.VERTICAL)
        self._InitIcePrx()
        self._InitLayout()
        self._BindEvents()
        
    def _InitIcePrx(self):
        self.helloPrx = None
        communicator = Ice.initialize()
        try:
            self.helloPrx = Demo.HelloPrx.checkedCast(communicator.\
                                                      stringToProxy("hello"))
        except Ice.NotRegisteredException:
            query = IceGrid.QueryPrx.checkedCast(communicator.\
                                                 stringToProxy("DemoIceGrid/Query"))
            self.helloPrx = Demo.HelloPrx.checkedCast(query.\
                                                      findObjectByType("::Demo::Hello"))
        if not self.helloPrx:
            wx.MessageBox(u"初始化IceGrid代理失败！")
        
    def _InitLayout(self):
        self.sendBtn = wx.Button(self, -1, label=u"发送")
        self.shtdwnsvrBtn = wx.Button(self, -1, label=u"关闭服务")
        self.exitBtn = wx.Button(self, -1, label=u"退出")
        self.szr.AddMany([(5,5), (self.sendBtn, 0, wx.EXPAND), 
                          (5,5), (self.shtdwnsvrBtn, 0, wx.EXPAND),
                          (5,5), (self.exitBtn, 0, wx.EXPAND), (5,5)])
        self.SetSizer(self.szr)
    
    def _BindEvents(self):
        self.sendBtn.Bind(wx.EVT_BUTTON, self.OnSend)
        self.shtdwnsvrBtn.Bind(wx.EVT_BUTTON, self.OnShtdwnSvr)
        self.exitBtn.Bind(wx.EVT_BUTTON, self.OnExit)
        
    def OnSend(self, evt):
        self.helloPrx.sayHello()
        pass
    
    def OnShtdwnSvr(self, evt):
        pass
        
    def OnExit(self, evt):
        pass
        
class Main(wx.App):
    def OnInit(self):
        frm = IceGridFrame(None, -1)
        frm.Show()
        return True
    
if __name__ == "__main__":
    main = Main()
    main.MainLoop()