~davidc3/onehundredscopes/deviantart

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#! /usr/bin/python
# -*- coding: latin-1 -*-

#        Copyright (c) 2011 David Calle <davidc@framli.eu>

#        This program is free software: you can redistribute it and/or modify
#        it under the terms of the GNU General Public License as published by
#        the Free Software Foundation, either version 3 of the License, or
#        (at your option) any later version.

#        This program is distributed in the hope that it will be useful,
#        but WITHOUT ANY WARRANTY; without even the implied warranty of
#        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#        GNU General Public License for more details.

#        You should have received a copy of the GNU General Public License
#        along with this program.  If not, see <http://www.gnu.org/licenses/>.
import sys, os
from gi.repository import GLib, GObject, Gio
from gi.repository import Dee
_m = dir(Dee.SequenceModel)
from gi.repository import Unity
import socket

socket.setdefaulttimeout(3)
BUS_NAME = "net.launchpad.scope.image.deviantart"

class Daemon:
    def __init__ (self):
        self.scope = Unity.Scope.new ("/net/launchpad/scope/image/deviantart")
        self.scope.search_in_global = False
        self.scope.connect ("search-changed", self.on_search_changed)
        self.scope.connect ("filters-changed", self.on_filtering_changed);
        self.scope.connect ("activate-uri", self.on_activate_uri);
        self.scope.connect("notify::active", self.on_lens_active)
        self.scope.props.sources.connect("notify::filtering", 
                self.on_filtering_changed)
        self.scope.export()

    def on_activate_uri (self, scope, uri):
        if uri.startswith("more"):
            page = uri.split('__')[2]
            search = uri.split('__')[1]
            results = self.scope.props.results_model
            results.remove(results.get_iter_at_row(results.get_n_rows()-1))
            self.update_results_model (search, results, page)
            return Unity.ActivationResponse(handled=Unity.HandledType.SHOW_DASH, goto_uri="")
        else:
            GLib.spawn_command_line_async("gvfs-open %s" % uri)
            return Unity.ActivationResponse(handled=Unity.HandledType.HIDE_DASH, goto_uri="")

    def on_filtering_changed(self, *_):
        """Run another search when a filter change is notified."""
        self.scope.queue_search_changed(Unity.SearchType.DEFAULT)

    def on_lens_active(self, *_):
        """ Run a search when the lens is opened """
        if self.scope.props.active:
            self.scope.queue_search_changed(Unity.SearchType.DEFAULT)


    def on_search_changed (self, scope, search, search_type, _):
            search_string = search.props.search_string.strip()
            
            model = search.props.results_model
            model.clear()
            if search_type is Unity.SearchType.DEFAULT:
                print "Search changed to: '%s'" % search_string
                self.update_results_model(search_string, model, 0)
                model.flush_revision_queue ()
            if search:
                search.finished()

    def update_results_model(self, search, model, page):
        cat = 0
        if len(search) > 0:
            cat = 3
        else:
            cat = 0
        if self.check_filters("art_categories") == "brushes" or self.check_filters("art_categories") is None:
            i = None
            for i in self.deviantart(search, page):
                title = i[0]
                comment = i[1]
                uri = i[2]
                icon_hint = i[3]
                model.append (uri, icon_hint, cat,"text/html", title, comment, uri)
            if i:
                if not search:
                    search = ''
                page = int(page)+24
                model.append ("more__"+search+"__"+str(page), "add", cat,"text/html", "More results", '', '')

    def check_filters(self, filter_name):
        try:
            filter = self.scope.get_filter(filter_name).get_active_option().props.id
        except (AttributeError):
            filter = None
        return filter


    def deviantart(self, search, page):
        url = None
        if search == '' or search is None or search == "None":
            url = "http://browse.deviantart.com/resources/applications/gimpbrushes/?order=9&offset=%s" % (page)
        else:
            url = "http://browse.deviantart.com/resources/applications/gimpbrushes/?order=9&q=%s&offset=%s" % (search.strip('#'), page)
        if url:
            print url
            from lxml.html import fromstring
            import urllib2
            results = urllib2.urlopen(url).read()
            tree = fromstring(results)
            href = []
            icons = []
            title = []
            counter = 0
        
    # Parse for href
            for a in tree.cssselect('div span span a'):
                try:
                    if 'deviantart.com/art/' in a.get('href') and "GIMP Brushes" in a.get('title'):
                        counter = counter + 1
                    
                        href.append(a.get('href'))
                        title.append(a.get('title'))
                except:
                    pass

    # Parse for thumbnails
            for img in tree.cssselect('div span span a img'):
                try:
                    if '.deviantart.net/' in img.get('src'):
                        icons.append(img.get('src'))
                except:
                    pass
                
                
    # Parse results 
            i = 0
            result_list = []
            for uri in href:
        # Add to the list
                item = []
                item.append(title[i].split(' by ')[0])
                item.append("")
                item.append(uri)
                item.append(icons[i])
                result_list.append(item)
                i = i+1
            return result_list
        else:
            return []

    def rgb(self,c):
        split = (c[0:2], c[2:4], c[4:6])
        return [int(x, 16) for x in split]

if __name__ == "__main__":
    session_bus_connection = Gio.bus_get_sync (Gio.BusType.SESSION, None)
    session_bus = Gio.DBusProxy.new_sync (session_bus_connection, 0, None,
                                                                              'org.freedesktop.DBus',
                                                                              '/org/freedesktop/DBus',
                                                                              'org.freedesktop.DBus', None)
    result = session_bus.call_sync('RequestName',
                                                               GLib.Variant ("(su)", (BUS_NAME, 0x4)),
                                                               0, -1, None)
                                                               
    # Unpack variant response with signature "(u)". 1 means we got it.
    result = result.unpack()[0]
    
    if result != 1 :
        print >> sys.stderr, "Failed to own name %s. Bailing out." % BUS_NAME
        raise SystemExit (1)
    
    daemon = Daemon()
    GObject.MainLoop().run()