def insert_image_from_file(self, imgfile, filename="image.png"):
"""Inserts an image from a file"""
pixbuf = gdk.pixbuf_new_from_file(imgfile)
img = RichTextImage()
img.set_from_pixbuf(pixbuf)
self.insert_image(img, filename)
def _do_paste_image(self, clipboard, selection_data, data):
"""Paste image into buffer"""
pixbuf = selection_data.get_pixbuf()
image = RichTextImage()
image.set_from_pixbuf(pixbuf)
self._textbuffer.begin_user_action()
self._textbuffer.delete_selection(False, True)
self._textbuffer.insert_image(image)
self._textbuffer.end_user_action()
self.scroll_mark_onscreen(self._textbuffer.get_insert())
def parse_starttag(self, htmltag, attrs):
"""Parse image tag"""
img = RichTextImage()
width, height = None, None
for key, value in attrs:
if key == "src":
img.set_filename(value)
elif key == "width":
try:
width = int(value)
except ValueError, e:
# ignore width if we cannot parse it
pass
elif key == "height":
try:
height = int(value)
except ValueError, e:
# ignore height if we cannot parse it
pass
def parse_starttag(self, htmltag, attrs):
"""Parse image tag"""
img = RichTextImage()
width, height = None, None
for key, value in attrs:
if key == "src":
img.set_filename(value)
elif key == "width":
try:
width = int(value)
except ValueError, e:
# ignore width if we cannot parse it
pass
elif key == "height":
try:
height = int(value)
except ValueError, e:
# ignore height if we cannot parse it
pass
def on_drag_data_received(self, widget, drag_context, x, y, selection_data,
info, eventtime):
"""Callback for when drop event is received"""
if not self._textbuffer:
return
img_target = self.drag_dest_find_target(drag_context,
[(x, 0, 0)
for x in MIME_IMAGES])
if img_target not in (None, "NONE"):
# process image drop
pixbuf = selection_data.get_pixbuf()
if pixbuf != None:
image = RichTextImage()
image.set_from_pixbuf(pixbuf)
self.insert_image(image)
drag_context.finish(True, True, eventtime)
self.stop_emission("drag-data-received")
elif self.drag_dest_find_target(
drag_context, [("text/uri-list", 0, 0)]) not in (None, "NONE"):
# process URI drop
uris = parse_utf(selection_data.data)
# remove empty lines and comments
uris = [
x for x in (uri.strip() for uri in uris.split("\n"))
if len(x) > 0 and x[0] != "#"
]
links = ['<a href="%s">%s</a> ' % (uri, uri) for uri in uris]
# insert links
self.insert_html("<br />".join(links))
#elif self.drag_dest_find_target(drag_context,
# [("application/pdf", 0, 0)]) not in (None, "NONE"):
# # process pdf drop
#
# data = selection_data.data
# self.drop_pdf(data)
#
# drag_context.finish(True, True, eventtime)
# self.stop_emission("drag-data-received")
elif self.drag_dest_find_target(drag_context,
[("text/html", 0, 0)]) not in (None,
"NONE"):
# process html drop
html = parse_utf(selection_data.data)
#html =
self.insert_html(html)
elif self.drag_dest_find_target(
drag_context, [("text/plain", 0, 0)]) not in (None, "NONE"):
# process text drop
#self._textbuffer.begin_user_action()
self._textbuffer.insert_at_cursor(selection_data.get_text())