#!/usr/bin/env python
# -*- coding: utf-8 -*-

#-Imports----------------------------------------------------------------------

#--Python Imports.
import os
import sys

#--wxPython Imports.
import wx


#-Globals----------------------------------------------------------------------
try:
    gFileDir = os.path.dirname(os.path.abspath(__file__))
except Exception:
    gFileDir = os.path.dirname(os.path.abspath(sys.argv[0]))


#- wxPython Demo --------------------------------------------------------------

__wxPyOnlineDocs__ = 'https://wxpython.org/Phoenix/docs/html/wx.MDIParentFrame.html'
__wxPyDemoPanel__ = 'TestPanel'

overview = """<html><body>
<h2><center>Multiple Document Interface</center></h2>

Although Microsoft has deprecated the MDI model, wxWindows still supports
it.  Here are a couple samples of how to use it - one straightforward, the other
showing how the MDI interface can be integrated into a SashWindow interface.

</body></html>
"""


class TestPanel(wx.Panel):
    def __init__(self, parent, log):
        self.log = log
        wx.Panel.__init__(self, parent, -1)

        b1 = wx.Button(self, -1, "MDI demo")
        self.Bind(wx.EVT_BUTTON, self.ShowMDIDemo, b1)

        b2 = wx.Button(self, -1, "MDI with SashWindows demo")
        self.Bind(wx.EVT_BUTTON, self.ShowMDISashDemo, b2)

        box = wx.BoxSizer(wx.VERTICAL)
        box.Add((20, 30))
        box.Add(b1, 0, wx.ALIGN_CENTER|wx.ALL, 15)
        box.Add(b2, 0, wx.ALIGN_CENTER|wx.ALL, 15)
        self.SetAutoLayout(True)
        self.SetSizer(box)


    # These are spawned as new processes because on Mac there can be
    # some problems related to having regular frames and MDI frames in
    # the same app.
    def ShowMDIDemo(self, evt):
        exe, spawn = self.GetPyExecutable()
        spawn(os.P_NOWAIT, exe, exe, '"%s"' % gFileDir + os.sep + "MDIDemo.py")

    def ShowMDISashDemo(self, evt):
        exe, spawn = self.GetPyExecutable()
        spawn(os.P_NOWAIT, exe, exe, '"%s"' % gFileDir + os.sep + "MDISashDemo.py")

    # TODO: This hack can be removed once we fix the way the Python
    # app bundles are generated so that they are not bundling and
    # pointing to an otherwise unused and non-GUI-friendly version of
    # Python on OS X.
    def GetPyExecutable(self):
        if 'wxMac' in wx.PlatformInfo:
            # sys.executable will be wrong if running the demo from
            # an app bundle.  But the bundle is always using a system
            # framework so just hardcode the path to it.
            if sys.version[:3] == "2.4":
                return '/usr/local/bin/pythonw', os.spawnl
            else:
                return '/usr/bin/pythonw', os.spawnl
        else:
            return sys.executable, os.spawnl


#- wxPy Demo -----------------------------------------------------------------

def runTest(frame, nb, log):
    win = TestPanel(nb, log)
    return win


#- __main__ Demo --------------------------------------------------------------


class printLog:
    def __init__(self):
        pass

    def write(self, txt):
        print('%s' % txt)

    def WriteText(self, txt):
        print('%s' % txt)


class TestFrame(wx.Frame):
    def __init__(self, parent, id=wx.ID_ANY, title=wx.EmptyString,
                 pos=wx.DefaultPosition, size=wx.DefaultSize,
                 style=wx.DEFAULT_FRAME_STYLE, name='frame'):
        wx.Frame.__init__(self, parent, id, title, pos, size, style, name)

        log = printLog()

        panel = TestPanel(self, log)
        self.Bind(wx.EVT_CLOSE, self.OnDestroy)


    def OnDestroy(self, event):
        self.Destroy()


class TestApp(wx.App):
    def OnInit(self):
        gMainWin = TestFrame(None)
        gMainWin.SetTitle('Test Demo')
        gMainWin.Show()

        return True


#- __main__ -------------------------------------------------------------------


if __name__ == '__main__':
    import sys
    print('Python %s.%s.%s %s' % sys.version_info[0:4])
    print('wxPython %s' % wx.version())
    gApp = TestApp(redirect=False,
            filename=None,
            useBestVisual=False,
            clearSigInt=True)

    gApp.MainLoop()
