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#!/usr/bin/env python
"""
A wx API adapter to hide differences between wxPython classic and phoenix.
It is assumed that the user code is selecting what version it wants to use,
here we just ensure that it meets the minimum required by matplotlib.
For an example see embedding_in_wx2.py
"""
from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
from distutils.version import LooseVersion
missingwx = "Matplotlib backend_wx and backend_wxagg require wxPython >=2.8.12"
try:
import wx
backend_version = wx.VERSION_STRING
is_phoenix = 'phoenix' in wx.PlatformInfo
except ImportError:
raise ImportError(missingwx)
# Ensure we have the correct version imported
if LooseVersion(wx.VERSION_STRING) < LooseVersion("2.8.12"):
print(" wxPython version %s was imported." % backend_version)
raise ImportError(missingwx)
if is_phoenix:
# define all the wxPython phoenix stuff
# font styles, families and weight
fontweights = {
100: wx.FONTWEIGHT_LIGHT,
200: wx.FONTWEIGHT_LIGHT,
300: wx.FONTWEIGHT_LIGHT,
400: wx.FONTWEIGHT_NORMAL,
500: wx.FONTWEIGHT_NORMAL,
600: wx.FONTWEIGHT_NORMAL,
700: wx.FONTWEIGHT_BOLD,
800: wx.FONTWEIGHT_BOLD,
900: wx.FONTWEIGHT_BOLD,
'ultralight': wx.FONTWEIGHT_LIGHT,
'light': wx.FONTWEIGHT_LIGHT,
'normal': wx.FONTWEIGHT_NORMAL,
'medium': wx.FONTWEIGHT_NORMAL,
'semibold': wx.FONTWEIGHT_NORMAL,
'bold': wx.FONTWEIGHT_BOLD,
'heavy': wx.FONTWEIGHT_BOLD,
'ultrabold': wx.FONTWEIGHT_BOLD,
'black': wx.FONTWEIGHT_BOLD
}
fontangles = {
'italic': wx.FONTSTYLE_ITALIC,
'normal': wx.FONTSTYLE_NORMAL,
'oblique': wx.FONTSTYLE_SLANT}
# wxPython allows for portable font styles, choosing them appropriately
# for the target platform. Map some standard font names to the portable
# styles
# QUESTION: Is it be wise to agree standard fontnames across all backends?
fontnames = {'Sans': wx.FONTFAMILY_SWISS,
'Roman': wx.FONTFAMILY_ROMAN,
'Script': wx.FONTFAMILY_SCRIPT,
'Decorative': wx.FONTFAMILY_DECORATIVE,
'Modern': wx.FONTFAMILY_MODERN,
'Courier': wx.FONTFAMILY_MODERN,
'courier': wx.FONTFAMILY_MODERN}
dashd_wx = {'solid': wx.PENSTYLE_SOLID,
'dashed': wx.PENSTYLE_SHORT_DASH,
'dashdot': wx.PENSTYLE_DOT_DASH,
'dotted': wx.PENSTYLE_DOT}
# functions changes
BitmapFromBuffer = wx.Bitmap.FromBufferRGBA
EmptyBitmap = wx.Bitmap
EmptyImage = wx.Image
Cursor = wx.Cursor
EventLoop = wx.GUIEventLoop
NamedColour = wx.Colour
StockCursor = wx.Cursor
else:
# define all the wxPython classic stuff
# font styles, families and weight
fontweights = {
100: wx.LIGHT,
200: wx.LIGHT,
300: wx.LIGHT,
400: wx.NORMAL,
500: wx.NORMAL,
600: wx.NORMAL,
700: wx.BOLD,
800: wx.BOLD,
900: wx.BOLD,
'ultralight': wx.LIGHT,
'light': wx.LIGHT,
'normal': wx.NORMAL,
'medium': wx.NORMAL,
'semibold': wx.NORMAL,
'bold': wx.BOLD,
'heavy': wx.BOLD,
'ultrabold': wx.BOLD,
'black': wx.BOLD
}
fontangles = {
'italic': wx.ITALIC,
'normal': wx.NORMAL,
'oblique': wx.SLANT}
# wxPython allows for portable font styles, choosing them appropriately
# for the target platform. Map some standard font names to the portable
# styles
# QUESTION: Is it be wise to agree standard fontnames across all backends?
fontnames = {'Sans': wx.SWISS,
'Roman': wx.ROMAN,
'Script': wx.SCRIPT,
'Decorative': wx.DECORATIVE,
'Modern': wx.MODERN,
'Courier': wx.MODERN,
'courier': wx.MODERN}
dashd_wx = {'solid': wx.SOLID,
'dashed': wx.SHORT_DASH,
'dashdot': wx.DOT_DASH,
'dotted': wx.DOT}
# functions changes
BitmapFromBuffer = wx.BitmapFromBufferRGBA
EmptyBitmap = wx.EmptyBitmap
EmptyImage = wx.EmptyImage
Cursor = wx.StockCursor
EventLoop = wx.EventLoop
NamedColour = wx.NamedColour
StockCursor = wx.StockCursor
def _AddTool(parent, wx_ids, text, bmp, tooltip_text):
if is_phoenix:
if text in ['Pan', 'Zoom']:
kind = wx.ITEM_CHECK
else:
kind = wx.ITEM_NORMAL
parent.AddTool(wx_ids[text], label=text,
bitmap=bmp,
bmpDisabled=wx.NullBitmap,
shortHelpString=text,
longHelpString=tooltip_text,
kind=kind)
else:
if text in ['Pan', 'Zoom']:
parent.AddCheckTool(
wx_ids[text],
bmp,
shortHelp=text,
longHelp=tooltip_text)
else:
parent.AddSimpleTool(wx_ids[text], bmp, text, tooltip_text)