def construct_preview(self, filename):
if filename is None:
return gtk.Label()
view = gtk.TextView()
buffer = view.get_buffer()
view.set_editable(False)
view.show()
tag_main = buffer.create_tag(family="Courier")
tag_linenr = buffer.create_tag(family="Courier", weight=pango.WEIGHT_HEAVY)
# fill preview buffer with at most 100 lines
try:
fd = open(filename, 'r')
except IOError:
raise RuntimeError("Could not open file %s for preview!" % filename)
iter = buffer.get_start_iter()
try:
for j in range(1,100):
line = fd.readline()
if len(line) == 0:
break
buffer.insert_with_tags(iter, u"%3d\t" % j, tag_linenr)
try:
buffer.insert_with_tags(iter, unicode(line), tag_main)
except UnicodeDecodeError:
buffer.insert_with_tags(iter, u"<unreadable line>\n", tag_main)
finally:
fd.close()
return uihelper.new_section("Preview", uihelper.add_scrollbars(view))
def __init__(self, template_key, previewfile=None, gladefile=None):
gtk.Dialog.__init__(self, "Importing %s" % template_key, None,
gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
self.set_size_request(520,480)
# create a new importer based on the template
self.template = dataio.import_templates[template_key]
self.importer = self.template.new_instance()
#
# set up connectors
#
self.connectors = pwglade.construct_connectors(self.importer)
table_options = pwglade.construct_table(self.connectors)
widget = uihelper.new_section("Import Options", table_options)
self.vbox.pack_start(widget,False,True)
for c in self.connectors:
c.check_in()
#
# add preview widget
#
preview = self.construct_preview(previewfile)
self.vbox.pack_start(preview,True,True)
hint = gtk.Label()
hint.set_markup("<i>Hint: These importer settings can later on be retrieved\nas 'recently used' template in the Edit|Preferences dialog.</i>")
hint.set_use_markup(True)
self.vbox.pack_start(hint,False,True)
self.vbox.show_all()
def __init__(self):
ConfigurationPage.__init__(self)
vbox = gtk.VBox()
vbox.set_spacing(uihelper.SECTION_SPACING)
vbox.set_border_width(uihelper.SECTION_SPACING)
label = gtk.Label("Version: xxx")
label.set_alignment(0.0,0.0)
vbox.pack_start(label,False,True)
label = gtk.Label("Whatever: yyy")
label.set_alignment(0.0,0.0)
vbox.pack_start(label,False,True)
frame = uihelper.new_section("About SloppyPlot", vbox)
self.add(frame)
def __init__(self, owner, title="Edit Options", parent=None):
"""
owner: instance of HasProps that owns the properties
parent: parent window
@note: 'parent' is currently ignored, since it produces a silly window placement!
"""
gtk.Dialog.__init__(self, title, None,
gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
self.owner = owner
self.connectors = pwglade.construct_connectors(owner)
if len(self.connectors) == 0:
raise NoOptionsError
table = pwglade.construct_table(self.connectors)
frame = uihelper.new_section(title, table)
self.vbox.pack_start(frame, False, True)
self.show_all()
