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#!/usr/bin/python -tt
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Display for bmpblock object."""
import wx
class MyPanel(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent, wx.ID_ANY)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.parent = parent
self.imglist = ()
def OnPaint(self, evt=None):
if (evt):
dc = wx.PaintDC(self)
else:
dc = wx.ClientDC(self)
done_first = False
# The first image in the sequence may be used by the BIOS to set the
# display resolution. Regardless, it should match the desired or default
# resolution so that any previous screens get cleared.
for x, y, filename in self.imglist:
img = wx.Image(filename, wx.BITMAP_TYPE_ANY)
if (not done_first):
size = img.GetSize()
self.SetMinSize(size)
self.SetSize(size)
self.Fit()
w,h = self.parent.GetBestSize()
self.parent.SetDimensions(-1, -1, w, h, wx.SIZE_AUTO)
done_first = True
bmp = img.ConvertToBitmap()
dc.DrawBitmap(bmp, x, y)
def OnSave(self, name):
"""Draw the current image sequence into a file."""
dc = wx.MemoryDC()
done_first = False
for x, y, filename in self.imglist:
img = wx.Image(filename, wx.BITMAP_TYPE_ANY)
if (not done_first):
w,h = img.GetSize()
base = wx.EmptyBitmap(w,h)
dc.SelectObject(base)
done_first = True
bmp = img.ConvertToBitmap()
dc.DrawBitmap(bmp, x, y)
new = wx.ImageFromBitmap(base)
outfile = name + '.png'
new.SaveFile(outfile, wx.BITMAP_TYPE_PNG)
print "wrote", outfile
class Frame(wx.Frame):
def __init__(self, bmpblock=None, title=None):
wx.Frame.__init__(self, None, wx.ID_ANY, title=title)
self.CreateStatusBar()
self.SetStatusText(title)
self.Bind(wx.EVT_CLOSE, self.OnQuit)
self.bmpblock = bmpblock
if self.bmpblock:
self.bmpblock.RegisterScreenDisplayObject(self)
self.p = MyPanel(self)
def OnQuit(self, event):
wx.GetApp().ExitMainLoop()
def DisplayScreen(self, name, imglist):
self.SetStatusText(name)
self.p.imglist = imglist
self.p.OnPaint()
def SaveScreen(self, name, imglist):
self.p.imglist = imglist
self.p.OnSave(name)
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