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# Copyright (C) 2010, Aleksey Lim
#
# 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 gtk
import gobject
import logging
from jarabe.journal.homogeneview import HomogeneView
from jarabe.journal.homogeneview import Cell
from jarabe.journal.fields import *
from jarabe.journal import preview
from jarabe.journal import entry
class _Cell(Cell):
def __init__(self):
Cell.__init__(self)
self._last_thumb_uid = None
self._last_thumb_offset = None
self._last_thumb_mtime = None
cell = gtk.HBox()
cell.props.border_width = style.DEFAULT_PADDING
self.add(cell)
# toolbar
toolbar = gtk.VBox()
cell.pack_start(toolbar, expand=False)
keep = KeepIcon()
toolbar.pack_start(keep, expand=False)
self.add_field(keep)
details = DetailsIcon()
toolbar.pack_start(details, expand=False)
self.add_field(details)
# main
main = gtk.VBox()
main.props.spacing = style.DEFAULT_PADDING
cell.pack_end(main)
self._icon = ObjectIcon(pixel_size=style.MEDIUM_ICON_SIZE)
self._icon.set_size_request(preview.THUMB_WIDTH, preview.THUMB_HEIGHT)
self._icon.show()
self.add_field(self._icon)
self._thumb = Thumb()
self._thumb.set_size_request(preview.THUMB_WIDTH, preview.THUMB_HEIGHT)
self._thumb.show()
self.add_field(self._thumb)
self._thumb_box = gtk.HBox()
main.pack_start(self._thumb_box, expand=False)
title = Title(max_line_count=2)
main.pack_start(title, expand=False)
self.add_field(title)
date = Timestamp(wrap=True, xalign=0.0)
date.set_size_request(preview.THUMB_WIDTH, -1)
main.pack_start(date, expand=False)
self.add_field(date)
self.show_all()
def fill_in(self, offset, metadata):
if self._last_thumb_offset != offset or \
self._last_thumb_uid != metadata.get('uid') or \
self._last_thumb_mtime != metadata.get('timestamp'):
self._set_thumb_widget(self._icon)
self._last_thumb_offset = None
self._last_thumb_uid = metadata.get('uid')
self._last_thumb_mtime = metadata.get('timestamp')
preview.fetch(offset, metadata)
else:
self._set_thumb_widget(self._thumb)
def fill_pixbuf_in(self, offset, pixbuf):
self._last_thumb_offset = offset
self._thumb.set_from_pixbuf(pixbuf)
self._set_thumb_widget(self._thumb)
def _set_thumb_widget(self, widget):
if widget not in self._thumb_box.get_children():
for child in self._thumb_box.get_children():
self._thumb_box.remove(child)
self._thumb_box.pack_start(widget, expand=False)
class ThumbsView(HomogeneView):
def __init__(self, selection):
HomogeneView.__init__(self, selection)
cell_width = style.DEFAULT_PADDING * 2 + \
style.GRID_CELL_SIZE + \
preview.THUMB_WIDTH
cell_height = style.DEFAULT_PADDING * 2 + \
preview.THUMB_HEIGHT + \
style.DEFAULT_PADDING * 2 + \
entry.TEXT_HEIGHT * 4
self.cell_size = (cell_width, cell_height)
self.connect('frame-scrolled', self.__frame_scrolled_cb)
preview.fetched.connect(self.__preview_fetched_cb)
def do_cell_new(self):
return _Cell()
def __frame_scrolled_cb(self, table):
preview.discard_queue(table.frame_range)
def __preview_fetched_cb(self, sender, signal, offset, pixbuf):
cell = self.get_cell(offset)
if cell is not None:
cell.fill_pixbuf_in(offset, pixbuf)
self.refill([offset])
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