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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, use_details):
Cell.__init__(self)
self._last_thumb_uid = None
self._last_thumb_offset = None
self._last_thumb_mtime = None
self.padding = style.DEFAULT_SPACING
cell = gtk.HBox()
self.add(cell)
# toolbar
toolbar = gtk.VBox()
toolbar.set_size_request(style.GRID_CELL_SIZE / 2, -1)
cell.pack_start(toolbar, expand=False)
keep = KeepIcon()
toolbar.pack_start(keep, expand=False)
self.add_field(keep)
if use_details:
details = DetailsIcon()
toolbar.pack_start(details, expand=False)
self.add_field(details)
# image widgets
self._icon = ObjectIcon(
detail=use_details,
paint_border=True,
paint_fill=True,
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(
detail=use_details,
paint_border=False,
paint_fill=True)
self._thumb.set_size_request(preview.THUMB_WIDTH, preview.THUMB_HEIGHT)
self._thumb.show()
self.add_field(self._thumb)
# image box
table = gtk.Table(3, 4, False)
table.props.row_spacing = style.DEFAULT_PADDING
cell.pack_end(table)
left_padding = gtk.EventBox()
table.attach(left_padding, 0, 1, 0, 2, gtk.EXPAND, gtk.SHRINK, 0, 0)
self._image = gtk.EventBox()
table.attach(self._image, 1, 2, 0, 1, gtk.SHRINK, gtk.SHRINK, 0, 0)
right_padding = gtk.EventBox()
table.attach(right_padding, 2, 3, 0, 2, gtk.EXPAND, gtk.SHRINK, 0, 0)
padding = gtk.EventBox()
padding.props.visible_window = False
padding.set_size_request(style.GRID_CELL_SIZE / 2, -1)
table.attach(padding, 3, 4, 0, 1, gtk.SHRINK, gtk.SHRINK, 0, 0)
# text box
title = Title(max_line_count=2)
table.attach(title, 1, 4, 1, 2, gtk.EXPAND | gtk.FILL, gtk.SHRINK, 0, 0)
self.add_field(title)
date = Timestamp()
table.attach(date, 1, 4, 2, 3, gtk.EXPAND | gtk.FILL, gtk.SHRINK, 0, 0)
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 is self._image.child:
return
if self._image.child is not None:
self._image.remove(self._image.child)
self._image.add(widget)
class ThumbsView(HomogeneView):
def __init__(self, selection):
HomogeneView.__init__(self, selection)
if not selection:
padding = style.GRID_CELL_SIZE / 2 - style.DEFAULT_PADDING
self.padding_left = padding
self.padding_right = padding
cell_width = style.DEFAULT_SPACING * 2 + \
style.GRID_CELL_SIZE + \
preview.THUMB_WIDTH
cell_height = style.DEFAULT_SPACING * 2 + \
preview.THUMB_HEIGHT + \
style.DEFAULT_PADDING * 2 + \
entry.TEXT_HEIGHT * 3
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(not self.hover_selection)
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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