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update latex plugin to py3

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This commit is contained in:
Yann Leboulanger
2013-01-29 12:28:48 +01:00
parent aa3fc9bfea
commit dccc279d6f
3 changed files with 36 additions and 31 deletions
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2
latex/__init__.py
View File

@@ -1 +1 @@
from latex import LatexPlugin
from .latex import LatexPlugin

61
latex/latex.py
View File

@@ -23,8 +23,11 @@
from threading import Thread
import os
import gtk
import gobject
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from gi.repository import Pango
from gi.repository import GObject
from tempfile import mkstemp, mkdtemp
import random
from subprocess import Popen, PIPE
@@ -35,7 +38,7 @@ from plugins import GajimPlugin
from plugins.helpers import log, log_calls
from plugins.gui import GajimPluginConfigDialog
gtk.gdk.threads_init() # for gtk.gdk.thread_[enter|leave]()
Gdk.threads_init()
def latex_template(code):
return '''\\documentclass[12pt]{article}
@@ -73,7 +76,7 @@ def try_run(argv, directory):
out = p.communicate()[0]
log.info(out)
return p.wait()
except Exception, e:
except Exception as e:
return _('Error executing "%(command)s": %(error)s') % {
'command': " ".join(argv),
'error': helpers.decode_string(str(e))}
@@ -114,8 +117,8 @@ class LatexRenderer(Thread):
self.show_image()
else:
self.show_error(_('There are bad commands!'))
except:
pass
except Exception:
self.show_error(_('Error processing LaTeX'))
finally:
self.buffer_.delete_mark(self.mark)
@@ -123,16 +126,16 @@ class LatexRenderer(Thread):
"""
String -> TextBuffer
"""
gtk.gdk.threads_enter()
Gdk.threads_enter()
iter_mark = self.buffer_.get_iter_at_mark(self.mark)
iter_end = iter_mark.copy().forward_search(_('Processing LaTeX'),
gtk.TEXT_SEARCH_TEXT_ONLY)[1]
Gtk.TextSearchFlags.TEXT_ONLY, None)[1]
self.buffer_.delete(iter_mark, iter_end)
pixbuf = self.widget.render_icon(gtk.STOCK_STOP, gtk.ICON_SIZE_BUTTON)
pixbuf = self.widget.render_icon(Gtk.STOCK_STOP, Gtk.IconSize.BUTTON)
self.buffer_.insert_pixbuf(iter_end, pixbuf)
self.buffer_.insert(iter_end, message)
gtk.gdk.threads_leave()
Gdk.threads_leave()
@log_calls('LatexRenderer')
def show_image(self):
@@ -207,21 +210,21 @@ class LatexRenderer(Thread):
log.debug('Loading PNG %s' % tmppng)
try:
gtk.gdk.threads_enter()
pixbuf = gtk.gdk.pixbuf_new_from_file(tmppng)
Gdk.threads_enter()
pixbuf = GdkPixbuf.Pixbuf.new_from_file(tmppng)
log.debug('png loaded')
iter_mark = self.buffer_.get_iter_at_mark(self.mark)
iter_end = iter_mark.copy().forward_search('Processing LaTeX',
gtk.TEXT_SEARCH_TEXT_ONLY)[1]
Gtk.TextSearchFlags.TEXT_ONLY, None)[1]
log.debug('Delete old Text')
self.buffer_.delete(iter_mark, iter_end)
log.debug('Insert pixbuf')
self.buffer_.insert_pixbuf(iter_end, pixbuf)
except gobject.GError:
except GObject.GError:
self.show_error(_('Cannot open %s for reading') % tmppng)
log.debug('Cant open %s for reading' % tmppng)
finally:
gtk.gdk.threads_leave()
Gdk.threads_leave()
os.remove(tmppng)
def check_code(self):
@@ -235,11 +238,11 @@ class LatexPluginConfiguration(GajimPluginConfigDialog):
def init(self):
self.GTK_BUILDER_FILE_PATH = self.plugin.local_file_path(
'config_dialog.ui')
self.xml = gtk.Builder()
self.xml = Gtk.Builder()
self.xml.set_translation_domain('gajim_plugins')
self.xml.add_objects_from_file(self.GTK_BUILDER_FILE_PATH, ['vbox1'])
hbox = self.xml.get_object('vbox1')
self.child.pack_start(hbox)
self.get_child().pack_start(hbox, False, False, 0)
self.result_label = self.xml.get_object('result_label')
self.xml.connect_signals(self)
@@ -340,16 +343,17 @@ class LatexPlugin(GajimPlugin):
self.activatable = False
self.available_text += _('. Install %s') % pkgs
def textview_event_after(self, tag, widget, event, iter):
def textview_event_after(self, tag, widget, event, iter_):
"""
start rendering if clicked on a link
"""
if tag.get_property('name') != 'latex' or \
event.type != gtk.gdk.BUTTON_PRESS: return
dollar_start, iter_start = iter.backward_search('$$',
gtk.TEXT_SEARCH_TEXT_ONLY)
iter_end, dollar_end = iter.forward_search('$$',
gtk.TEXT_SEARCH_TEXT_ONLY)
event.type != Gdk.EventType.BUTTON_PRESS:
return
dollar_start, iter_start = iter_.backward_search('$$',
Gtk.TextSearchFlags.TEXT_ONLY, None)
iter_end, dollar_end = iter_.forward_search('$$',
Gtk.TextSearchFlags.TEXT_ONLY, None)
LatexRenderer(dollar_start, dollar_end, widget.get_buffer(), widget,
self.config['png_dpi'])
@@ -363,14 +367,15 @@ class LatexPlugin(GajimPlugin):
newlist.append( [ list[i], list[i+1], ] )
return newlist
assert isinstance(tb, gtk.TextBuffer)
assert isinstance(tb, Gtk.TextBuffer)
start_iter = tb.get_start_iter()
points = []
tuple_found = start_iter.forward_search('$$', gtk.TEXT_SEARCH_TEXT_ONLY)
tuple_found = start_iter.forward_search('$$',
Gtk.TextSearchFlags.TEXT_ONLY, None)
while tuple_found != None:
points.append(tuple_found)
tuple_found = tuple_found[1].forward_search('$$',
gtk.TEXT_SEARCH_TEXT_ONLY)
Gtk.TextSearchFlags.TEXT_ONLY, None)
for pair in split_list(points):
tb.apply_tag_by_name('latex', pair[0][1], pair[1][0])
@@ -380,9 +385,9 @@ class LatexPlugin(GajimPlugin):
tv = chat_control.conv_textview.tv
tb = tv.get_buffer()
self.latex_tag = gtk.TextTag('latex')
self.latex_tag = Gtk.TextTag.new('latex')
self.latex_tag.set_property('foreground', 'blue')
self.latex_tag.set_property('underline', 'single')
self.latex_tag.set_property('underline', Pango.Underline.SINGLE)
d['tag_id'] = self.latex_tag.connect('event', self.textview_event_after)
tb.get_tag_table().add(self.latex_tag)

4
latex/manifest.ini
View File

@@ -1,9 +1,9 @@
[info]
name: Latex
short_name: latex
version: 0.2.1
version: 0.3
description: render received latex code
authors: Yves Fischer <yvesf@xapek.org>
Yann Leboulanger <asterix@lagaule.org>
homepage: http://trac-plugins.gajim.org/wiki/LatexPlugin
max_gajim_version: 0.15.9
min_gajim_version: 0.15.10