"""
==============
Embed in wx #5
==============

.. tip::

    As a development and debugging aid, you can replace :class:`wx.App`
    by :class:`wx.lib.mixins.inspection.InspectableApp`.
    This adds the capability to start the `Widget Inspection Tool
    <https://wiki.wxpython.org/How%20to%20use%20Widget%20Inspection%20Tool%20-%20WIT%20%28Phoenix%29>`_
    via :kbd:`Ctrl-Alt-I`.
"""

import wx
import wx.lib.agw.aui as aui

from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
from matplotlib.backends.backend_wxagg import \
    NavigationToolbar2WxAgg as NavigationToolbar
from matplotlib.figure import Figure


class Plot(wx.Panel):
    def __init__(self, parent, id=-1, dpi=None, **kwargs):
        super().__init__(parent, id=id, **kwargs)
        self.figure = Figure(dpi=dpi, figsize=(2, 2))
        self.canvas = FigureCanvas(self, -1, self.figure)
        self.toolbar = NavigationToolbar(self.canvas)
        self.toolbar.Realize()

        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(self.canvas, 1, wx.EXPAND)
        sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND)
        self.SetSizer(sizer)


class PlotNotebook(wx.Panel):
    def __init__(self, parent, id=-1):
        super().__init__(parent, id=id)
        self.nb = aui.AuiNotebook(self)
        sizer = wx.BoxSizer()
        sizer.Add(self.nb, 1, wx.EXPAND)
        self.SetSizer(sizer)

    def add(self, name="plot"):
        page = Plot(self.nb)
        self.nb.AddPage(page, name)
        return page.figure


def demo():
    app = wx.App()
    frame = wx.Frame(None, -1, 'Plotter')
    plotter = PlotNotebook(frame)
    axes1 = plotter.add('figure 1').add_subplot()
    axes1.plot([1, 2, 3], [2, 1, 4])
    axes2 = plotter.add('figure 2').add_subplot()
    axes2.plot([1, 2, 3, 4, 5], [2, 1, 4, 2, 3])
    frame.Show()
    app.MainLoop()

if __name__ == "__main__":
    demo()