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

import wx
from display import RainbowDisplay 
class MyFrame(wx.Frame):
    def __init__(self, parent, id, title):
        wx.Frame.__init__(self, parent, id, title)
        self.frame2=RainbowDisplay(self, -1, 'Радуга')
        self.frame2.Show()
        setpanel = wx.Panel(self,-1)
        RainbowDisplay.slider = wx.Slider(setpanel,-1, 0, 0, 400, (0,20), (300,-1))
        RainbowDisplay.slider.Bind(wx.EVT_SCROLL, self.DisplayWidth)
        self.SetPosition((500,0))
        RainbowDisplay.displaywidth=0
        self.Show()
    def DisplayWidth(self, evt):
        RainbowDisplay.displaywidth = evt.GetInt()
        self.frame2.Refresh()        
app = wx.App()
MyFrame(None, -1, 'Радуга')
app.MainLoop()

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

import wx
import wx.lib.wxcairo
class RainbowDisplay(wx.Frame):

    def __init__(self, parent, id, title):

        wx.Frame.__init__(self, parent, id, title, style=wx.THICK_FRAME)
        self.Bind(wx.EVT_MOVE,self.OnMove)
        self.panel = wx.Panel(self, -1)
        self.panel.Bind(wx.EVT_PAINT, self.OnPaint)
        self.panel.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
        self.panel.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
        self.panel.Bind(wx.EVT_MOUSEWHEEL,self.OnMouse)
        self.panel.Bind(wx.EVT_MOTION,self.OnMotion)
        self.panel.SetFocus()
        self.fullscreenenable = True
        self.fullscreenonoff = True
        self.Centre()

    def OnPaint(self, event):
        dc = wx.PaintDC(self.panel)
        w,h = self.panel.GetSize()
        """gc = wx.GraphicsContext.Create(dc)
        gc.SetBrush(wx.Brush("rgb(100,100,100)"))
        m = -20
        while m < w:
            m += 20
            u = -20
            while u < h:
                u += 20
                gc.DrawRectangle(m, u, 10, 10)
                gc.DrawRectangle(m+10, u+10, 10, 10)"""
        cr = wx.lib.wxcairo.ContextFromDC(dc)
        cr.set_line_width(3)
        cr.set_source_rgb(0,0,1)
        cr.move_to(0,h/2)
        cr.line_to(RainbowDisplay.displaywidth,h/2)
        cr.stroke()

    def OnKeyDown(self, event):
        keycode = event.GetKeyCode()
        if keycode == wx.WXK_ESCAPE and self.fullscreenenable == True and self.fullscreenonoff == True:
            self.fullscreenonoff = False
            self.fullscreenenable = False
            self.ShowFullScreen(True,wx.FULLSCREEN_ALL)
            self.Update()

        if keycode == wx.WXK_ESCAPE and self.fullscreenenable == False and self.fullscreenonoff == True:
            self.fullscreenonoff = False
            self.fullscreenenable = True
            self.ShowFullScreen(False)
            self.Update()


    def OnKeyUp(self, event):
        keycode = event.GetKeyCode()
        if keycode == wx.WXK_ESCAPE: 
            self.fullscreenonoff = True

    def OnMouse(self, event):
        num=event.GetWheelRotation()
        print num

    def OnMotion(self, event):
        self.Refresh()

    def OnMove(self, event):
        RainbowDisplay.slider.SetValue(200)
        self.Refresh()