Hi all.
Any ideas?
On Fri, Apr 26, 2013 at 5:08 PM, Ajay Garg <ajaygargn...@gmail.com> wrote:
> Hi all.
>
>
> I investigated the source, and as per
>
>
> #####################################################
> void
> ev_view_find_set_highlight_search (EvView *view, gboolean
> value)
>
> {
> view->highlight_find_results = value;
> gtk_widget_queue_draw (GTK_WIDGET (view));
> }
> #####################################################
>
>
> It does seem that "self._view.find_set_highlight_search(True)" SHOULD
> enable the highlighting of searched-words.
> It it true?
>
> If yes, perhaps it could be an issue with the python-bindings?
>
>
>
>
>
> On Thu, Apr 25, 2013 at 10:04 PM, Ajay Garg <ajaygargn...@gmail.com>wrote:
>
>> Hi Gonzalo.
>>
>> Thanks a ton !!!
>>
>>
>> After I add the line
>> https://git.sugarlabs.org/read/mainline/blobs/master/evinceadapter.py#line255,
>> the above code works fine in Fedora-18;
>> the view scrolled to the "found text" locations :)
>>
>> However, the same does not work on Fedora-17, as the method
>> "Evince.EvinceView.find_started" is not present in the Fedora-17 rpms,
>> but it is on Fedora-18.
>>
>> Luckily, that is good enough for me :)
>>
>>
>> Just a small caveat :: Highlighting still does not work, even though I
>> have added
>> "self._view.find_set_highlight_search(True)"
>> statement.
>>
>>
>> Anyhow, I will keep trying !!
>>
>>
>> Thanks a ton, again :)
>>
>>
>>
>>
>> On Thu, Apr 25, 2013 at 9:17 PM, Gonzalo Odiard <gonz...@laptop.org>wrote:
>>
>>> Hi Ajay,
>>>
>>> Look at the Read activity sources
>>> https://git.sugarlabs.org/read/mainline/blobs/master/evinceadapter.py#line248
>>> search is working ok.
>>>
>>> Gonzalo
>>>
>>>
>>> On Thu, Apr 25, 2013 at 12:29 PM, Ajay Garg <ajaygargn...@gmail.com>wrote:
>>>
>>>> Hi all.
>>>>
>>>> I had earlier written a program using GTK2-bindings, to load a PDF, and
>>>> highlight all the searched-words.
>>>> It worked perfectly fine there - highlighting the words, and scrolling
>>>> to the desired page/location (if and when necessary).
>>>>
>>>> I have then ported the program to GTK3, and seem to be getting the
>>>> results in the callback function associated to "updated" signal.
>>>> However, neither do the words highlight, nor the scrolling takes place
>>>> to the appropriate page/location.
>>>>
>>>>
>>>> Following is the ported program ::
>>>>
>>>>
>>>> ################################################################################
>>>> from gi.repository import GObject
>>>> from gi.repository import Gtk
>>>>
>>>> from gi.repository import EvinceView
>>>> from gi.repository import EvinceDocument
>>>>
>>>>
>>>> class EvinceViewer(Gtk.ScrolledWindow):
>>>>
>>>> def __init__(self):
>>>> Gtk.ScrolledWindow.__init__(self)
>>>>
>>>> EvinceDocument.init()
>>>>
>>>> self._view = EvinceView.View()
>>>> self._view.find_set_highlight_search(True)
>>>>
>>>> self.add(self._view)
>>>>
>>>> self._find_job = None
>>>>
>>>>
>>>> self.load_document('file:///home/ajay/Downloads/Ajay_Garg_Resume.pdf')
>>>> self.find_text_first('demoable')
>>>>
>>>> def load_document(self, file_path):
>>>> try:
>>>> self._document =
>>>> EvinceDocument.Document.factory_get_document(file_path)
>>>> except GObject.GError, e:
>>>> print 'ERROR in loading'
>>>> return
>>>> else:
>>>> self._model = EvinceView.DocumentModel()
>>>> self._model.set_document(self._document)
>>>> self._view.set_model(self._model)
>>>>
>>>> def find_text_first(self, text):
>>>> if text == "":
>>>> self._view.find_set_highlight_search(False)
>>>> return
>>>>
>>>> self._view.find_set_highlight_search(True)
>>>>
>>>> if self._find_job is not None:
>>>> self._find_job.cancel()
>>>> self._find_job.disconnect(self._find_updated_handler)
>>>> self._find_job = None
>>>>
>>>> if text != "":
>>>> self._find_job = EvinceView.JobFind.new(self._document, 0,
>>>>
>>>> self._document.get_n_pages(),
>>>> text, False)
>>>> self._find_updated_handler = \
>>>> self._find_job.connect('updated',
>>>> self.__find_updated_cb)
>>>>
>>>> EvinceView.Job.scheduler_push_job(self._find_job,
>>>>
>>>> EvinceView.JobPriority.PRIORITY_NONE)
>>>>
>>>> def __find_updated_cb(self, job, page=None):
>>>> print page
>>>> print job
>>>>
>>>> #####
>>>> # This method no longer seems to be present in GTK3.
>>>> #self._view.find_changed(job, page)
>>>> #####
>>>>
>>>> self._view.find_next()
>>>>
>>>> win = Gtk.Window()
>>>> win.add(EvinceViewer())
>>>> win.maximize()
>>>> win.show_all()
>>>>
>>>> Gtk.main()
>>>>
>>>> ################################################################################
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> When I run the above program, I get the output ::
>>>>
>>>>
>>>> ################################################################################
>>>> 0
>>>> <JobFind object at 0x8489c0c (EvJobFind at 0x84b2218)>
>>>> 1
>>>> <JobFind object at 0x8489c0c (EvJobFind at 0x84b2218)>
>>>> 2
>>>> <JobFind object at 0x8489c0c (EvJobFind at 0x84b2218)>
>>>> 3
>>>> <JobFind object at 0x8489c0c (EvJobFind at 0x84b2218)>
>>>> 4
>>>> <JobFind object at 0x8489c0c (EvJobFind at 0x84b2218)>
>>>>
>>>> ################################################################################
>>>>
>>>>
>>>>
>>>> This shows that "__find_updated_cb" is being hit; however, as I said,
>>>> neither of "text-highlighting" or "scrolling-to-desired-location" takes
>>>> place :(
>>>>
>>>> I am sure that I am missing something, as ::
>>>>
>>>> * I have simply done the porting in the "textual sense".
>>>> * "Search" is too major a feature to not work in GTK3.
>>>>
>>>>
>>>> I will be grateful for any pointers, that may help rectify my situation
>>>> :)
>>>>
>>>>
>>>>
>>>> Thanks and Regards,
>>>> Ajay
>>>>
>>>> _______________________________________________
>>>> evince-list mailing list
>>>> evince-list@gnome.org
>>>> https://mail.gnome.org/mailman/listinfo/evince-list
>>>>
>>>>
>>>
>>
>>
>> --
>> Regards,
>> Ajay
>>
>
>
>
> --
> Regards,
> Ajay
>
--
Regards,
Ajay
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