gui.py 文件源码

def on_button_press(self, event):
        dialog = wx.ColourDialog(self.panel)
        if dialog.ShowModal() == wx.ID_OK:
            colour = dialog.GetColourData()
            hex_colour = colour.Colour.GetAsString(flags=wx.C2S_HTML_SYNTAX)
            self.panel.SetBackgroundColour(colour.Colour)
            self.panel.Refresh()
            self.text.SetLabel(hex_colour)
            self.panel.Layout()
            col = colour.Colour
            if (col.red * 0.299 + col.green * 0.587 + col.blue * 0.114) > 186:
                self.text.SetForegroundColour('black')
            else:
                self.text.SetForegroundColour('white')

            self.event({'colour': colour.Colour, 'hex': hex_colour, 'key': self.key})