92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
# This file is part of the Printrun suite.
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#
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# Printrun is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Printrun is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
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# create a simple image slide show using the
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# wx.PaintDC surface as a canvas and
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# DrawBitmap(bitmap, x, y, bool transparent)
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# Source: vegaseat
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import wx
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import os
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import zipfile
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import tempfile
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import shutil
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class MyFrame(wx.Frame):
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def __init__(self, parent, mysize):
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wx.Frame.__init__(self, parent, wx.ID_ANY, size = mysize)
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self.SetBackgroundColour('black')
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# milliseconds per frame
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self.delay = 60
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# number of loops
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self.loops = 1
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zipfilename = 'images/out.3dlp.zip'
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if not zipfile.is_zipfile(zipfilename):
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raise Exception(zipfilename + " is not a zip file!")
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zip = zipfile.ZipFile(zipfilename, 'r')
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self.mytmpdir = tempfile.mkdtemp()
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zip.extractall(self.mytmpdir)
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image_type = ".bmp"
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image_dir = self.mytmpdir
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file_list = []
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self.name_list = []
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for file in os.listdir(image_dir):
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path = os.path.join(image_dir, file)
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if os.path.isfile(path) and path.endswith(image_type):
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# just the file name
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self.name_list.append(file)
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# full path name
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file_list.append(path)
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# create a list of image objects
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self.image_list = []
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for image_file in file_list:
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self.image_list.append(wx.Bitmap(image_file))
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# bind the panel to the paint event
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wx.EVT_PAINT(self, self.onPaint)
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def __del__(self):
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if self.mytmpdir:
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shutil.rmtree(self.mytmpdir)
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def onPaint(self, event = None):
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# this is the wxPython drawing surface/canvas
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dc = wx.PaintDC(self)
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while self.loops:
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self.loops -= 1
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for ix, bmp in enumerate(self.image_list):
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# optionally show some image information
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w, h = bmp.GetSize()
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info = "%s %dx%d" % (self.name_list[ix], w, h)
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self.SetTitle(info)
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#self.SetSize((w, h))
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# draw the image
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dc.DrawBitmap(bmp, 0, 0, True)
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wx.MilliSleep(self.delay)
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# don't clear on fast slide shows to avoid flicker
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if self.delay > 200:
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dc.Clear()
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app = wx.App()
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width = 800
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frameoffset = 35
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height = 600 + frameoffset
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MyFrame(None, (width, height)).Show()
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app.MainLoop()
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