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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.widgets import *
from jarabe.journal import preview
_TEXT_HEIGHT = gtk.EventBox().create_pango_layout('W').get_pixel_size()[1]
class _Cell(Cell):
def __init__(self):
Cell.__init__(self)
self._offset = None
cell = gtk.HBox()
self.add(cell)
# toolbar
toolbar = gtk.VBox()
cell.pack_start(toolbar, expand=False)
self._keep = KeepIcon()
toolbar.pack_start(self._keep, expand=False)
self._details = DetailsIcon()
toolbar.pack_start(self._details, expand=False)
# main
main = gtk.VBox()
cell.pack_end(main)
self._icon = ObjectIcon(
border=style.LINE_WIDTH,
border_color=style.COLOR_PANEL_GREY.get_int(),
box_width=preview.THUMB_WIDTH,
box_height=preview.THUMB_HEIGHT)
self._icon.show()
self._thumb = Thumb()
self._thumb.show()
self._thumb_box = gtk.HBox()
main.pack_start(self._thumb_box, expand=False)
self._title = Title(
max_line_count=2,
xalign=0, yalign=0, xscale=1, yscale=0)
main.pack_start(self._title, expand=False)
self._date = Timestamp(
xalign=0.0,
ellipsize=pango.ELLIPSIZE_END)
main.pack_start(self._date, expand=False)
self.show_all()
def discard_thumb(self):
self._set_thumb_widget(self._icon)
self._offset = None
def do_fill_in_cell_content(self, table, offset, metadata):
self._keep.fill_in(metadata)
self._details.fill_in(metadata)
self._title.fill_in(metadata)
self._date.fill_in(metadata)
self._icon.fill_in(metadata)
self._thumb.fill_in(metadata)
if self._offset != offset:
self.discard_thumb()
preview.fetch(offset, metadata)
else:
self._set_thumb_widget(self._thumb)
def fill_pixbuf_in(self, offset, pixbuf):
self._offset = offset
self._thumb.image.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):
HomogeneView.__init__(self, _Cell)
cell_width = preview.THUMB_WIDTH + style.SMALL_ICON_SIZE + \
style.DEFAULT_PADDING + style.DEFAULT_SPACING * 2
cell_height = preview.THUMB_HEIGHT + _TEXT_HEIGHT * 3 + \
style.DEFAULT_PADDING * 3 + style.DEFAULT_SPACING
self.cell_size = (cell_width, cell_height)
self.connect('frame-scrolled', self.__frame_scrolled_cb)
preview.fetched.connect(self.__preview_fetched_cb)
def set_result_set(self, result_set):
if result_set is self.get_result_set():
return
for cell in self.frame_cells:
cell.discard_thumb()
HomogeneView.set_result_set(self, result_set)
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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