| 1 | #! /usr/bin/env python |
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| 2 | # -*- coding: utf8 -*- |
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| 3 | # |
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| 4 | # Itaka is free software; you can redistribute it and/or modify |
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| 5 | # it under the terms of the GNU General Public License as published by |
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| 6 | # the Free Software Foundation; either version 2 of the License, or |
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| 7 | # any later version. |
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| 8 | # |
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| 9 | # Itaka is distributed in the hope that it will be useful, |
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | # GNU General Public License for more details. |
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| 13 | # |
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| 14 | # You should have received a copy of the GNU General Public License |
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| 15 | # along with Itaka; if not, write to the Free Software |
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| 16 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | # |
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| 18 | # Copyright 2003-2007 Marc E. <santusmarc_at_gmail.com>. |
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| 19 | # http://itaka.jardinpresente.com.ar |
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| 20 | # |
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| 21 | # $Id$ |
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| 22 | |
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| 23 | """ Itaka screenshot engine """ |
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| 24 | |
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| 25 | import gc, os, gtk, pygtk |
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| 26 | pygtk.require("2.0") |
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| 27 | |
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| 28 | |
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| 29 | def Screenshot(guiinstance): |
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| 30 | """ Returns a screenshot file. """ |
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| 31 | # Use the GUI's instance configuration, to support dynamic preferences |
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| 32 | configuration = guiinstance.configuration |
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| 33 | console = guiinstance.console |
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| 34 | |
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| 35 | # Final absolute path to the screenshot file |
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| 36 | shotFile = os.path.join(configuration['screenshot']['path'], 'itakashot.%s' % (configuration['screenshot']['format'])) |
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| 37 | |
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| 38 | w = gtk.gdk.screen_width() |
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| 39 | h = gtk.gdk.screen_height() |
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| 40 | screenshot = gtk.gdk.Pixbuf.get_from_drawable( |
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| 41 | gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, w, h), |
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| 42 | gtk.gdk.get_default_root_window(), |
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| 43 | gtk.gdk.colormap_get_system(), |
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| 44 | 0, 0, 0, 0, w, h) |
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| 45 | |
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| 46 | # Save the screnshot, checking before if to set JPEG quality |
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| 47 | try: |
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| 48 | if configuration['screenshot']['format'] == 'jpeg': |
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| 49 | screenshot.save(shotFile, configuration['screenshot']['format'].lower(), {"quality":str(configuration['screenshot']['quality'])}) |
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| 50 | |
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| 51 | else: |
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| 52 | screenshot.save(shotFile, configuration['screenshot']['format'].lower()) |
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| 53 | except: |
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| 54 | console.error(['ImageResource','screenshot'], "Could not save screenshot", guiinstance) |
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| 55 | return False |
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| 56 | |
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| 57 | # Important workaround to avoid a memory leak. |
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| 58 | # http://www.async.com.br/faq/pygtk/index.py?req=show&file=faq08.004.htp |
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| 59 | del screenshot |
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| 60 | gc.collect() |
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| 61 | |
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| 62 | return shotFile |
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