Use the _right_ listview.py this time. Eeeghgit status

1 files changed, 73 insertions, 83 deletions

diff --git a/listview.py b/listview.py
index bb42218..ca3914e 100644
--- a/listview.py
+++ b/listview.py
@@ -1,84 +1,74 @@
-#!/usr/bin/env python
+#! /usr/bin/env python
+
+# Copyright (C) 2009 Sayamindu Dasgupta <sayamindu@laptop.org>
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import gobject, gtk, gtk.gdk, pango, sys
+from gettext import gettext as _
+import logging
+
+from extListview import ExtListView
+
+_logger = logging.getLogger('get-ia-books-activity')
+
+class ListView(ExtListView):
+    __txtRdr    = gtk.CellRendererText()
+    __txtRdr.props.wrap_mode = pango.WRAP_WORD
+    __txtRdr.props.wrap_width = 500
+    __txtRdr.props.width = 500
+    (
+        ROW_TITLE,
+        ROW_AUTHOR,
+        ROW_PUBLISHER,
+        ROW_LANGUAGE,
+        ROW_PUB_DATE,
+        ROW_BOOK
+    ) = range(6)
+    columns = ((_('Title'), [(__txtRdr, gobject.TYPE_STRING)], (ROW_TITLE,), False, True),
+               (_('Author'), [(__txtRdr, gobject.TYPE_STRING)], (ROW_AUTHOR, ROW_TITLE), False,  True),
+               (_('Publisher'), [(__txtRdr, gobject.TYPE_STRING)], (ROW_AUTHOR, ROW_TITLE), False,  False),
+               (_('Language'), [(__txtRdr, gobject.TYPE_STRING)], (ROW_AUTHOR, ROW_TITLE), False,  False),
+               (_('Publish Date'), [(__txtRdr, gobject.TYPE_STRING)], (ROW_AUTHOR, ROW_TITLE), False,  False),
+               (None, [(None, gobject.TYPE_PYOBJECT)], (None,), False, False))
+    __gsignals__ = {
+        'selection-changed': (gobject.SIGNAL_RUN_FIRST,
+                          gobject.TYPE_NONE,
+                          ([])),
+    }
+    def __init__(self):
+        ExtListView.__init__(self, self.columns, sortable=True, useMarkup=False, canShowHideColumns=True)
+        #self.enableDNDReordering() # Is this needed ?
+        selection = self.get_selection()
+        selection.set_mode(gtk.SELECTION_SINGLE)
+        selection.connect("changed", self.__selection_changed_cb)
+
+    def __selection_changed_cb(self, selection):
+        self.emit('selection-changed')
+
+    def populate(self, results):
+        rows = []
+
+        for book in results.get_book_list():
+            try:
+                rows.append([book.get_title(), book.get_author(), book.get_publisher(), book.get_language(), book.get_published_year(), book])
+            except:
+                _logger.debug(sys.exc_info())
+
+        self.insertRows(rows)
+
+    def get_selected_book(self):
+        return self.getFirstSelectedRow()[self.ROW_BOOK]
 
-import extListview, gobject, gtk, gtk.gdk, pango, sys
-import opds
-
-def onListModified():
-    print 'Modified!'
-
-def onColumnVisibilityChanged(list, colTitle, visible):
-    print 'Visibility of', colTitle, 'is now', visible
-
-# Setup the main window
-window = gtk.Window(gtk.WINDOW_TOPLEVEL)
-window.connect('delete_event', gtk.main_quit)
-#window.set_default_size(450, 300)
-
-# Setup the scrolled window
-scrolledwin = gtk.ScrolledWindow()
-scrolledwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
-box = gtk.VBox()
-window.add(box)
-box.pack_start(scrolledwin)
-box.set_homogeneous(False)
-
-# Create the two renderers used in the listview
-txtRdr    = gtk.CellRendererText()
-txtRdr.props.wrap_mode = pango.WRAP_WORD
-txtRdr.props.wrap_width = 500
-pixbufRdr = gtk.CellRendererPixbuf()
-
-# The fields in a row of the listview
-(
-    ROW_TIT,
-    ROW_AUT,
-    ROW_PUB,
-    ROW_LANG,
-    ROW_DATE
-) = range(5)
-
-# Setup the columns
-#  Part 1 is the title of the column. If None, the column is not visible at all.
-#  Part 2 is a list of tuple (CellRenderer, ValueType) to be put in that column.
-#  Part 3 is the tuple with all the fields used when sorting on that column: first sort on the first field, then on the second...
-#  Part 4 is a boolean that specifies whether the column is expanded.
-#  Part 5 is a boolean giving the initial visibility of the column. This can be changed by the user by right-clicking on the column headers.
-columns =  (('Title',  [(txtRdr, gobject.TYPE_STRING)],                           (ROW_TIT,),                                    True,  True),
-           ('Author', [(txtRdr, gobject.TYPE_STRING)],                           (ROW_AUT, ROW_TIT), True,  True),
-           ('Publisher',  [(txtRdr, gobject.TYPE_STRING)],                           (ROW_AUT, ROW_TIT),                   True,  True),
-           ('Language',  [(txtRdr, gobject.TYPE_STRING)],                           (ROW_AUT, ROW_TIT), True,  False),
-           (None,     [(None, gobject.TYPE_STRING)],                             (None,),                                       False, False))
-
-listview = extListview.ExtListView(columns, sortable=True, useMarkup=False, canShowHideColumns=True)
-listview.enableDNDReordering()
-listview.connect('extlistview-modified', lambda *args: onListModified())
-listview.connect('extlistview-column-visibility-changed', onColumnVisibilityChanged)
-scrolledwin.add(listview)
-
-# Buttons
-#buttons = gtk.HButtonBox()
-#box.pack_start(buttons, False)
-
-#shuffleBtn = gtk.Button('Shuffle')
-#shuffleBtn.connect('clicked', lambda btn: listview.shuffle())
-#buttons.add(shuffleBtn)
-
-# Some arbitrary data to put in the listview
-#icon = listview.render_icon(gtk.STOCK_MEDIA_PLAY, gtk.ICON_SIZE_MENU)
-
-rows = []
-
-searchresults = opds.FeedBooksQueryResult('Jules Verne')
-
-for book in searchresults.get_book_list():
-    try:
-        rows.append([book.get_title(), book.get_author(), book.get_publisher(), 'English', book.get_published_year()])
-        #rows.append([entry['title'], entry['author'], entry['publisher'], entry['language'], entry['published']])
-    except:
-        print sys.exc_info()
-
-listview.insertRows(rows)
-
-# Let's go
-window.show_all()
-gtk.main()