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# Copyright (C) 2009 Lars Wirzenius <liw@liw.fi>
#
# 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/>.
# This is necessary for running under Python 2.5, which we need to
# do on Debian, for now.
from __future__ import with_statement
import gtk
import pango
import dimbola
class Search(dimbola.Plugin):
'''Search for photos in the currently selected folders.'''
def __init__(self, mwc):
self.mwc = mwc
mwc.connect('setup-widgets', self.setup_widgets)
self.tagids = set()
self.photoids = list()
def setup_widgets(self, mwc):
self.textview = mwc.widgets['searchtags_textview']
self.popup = mwc.widgets['searchtags_textview_popup']
self.remove_menuitem = mwc.widgets['remove_search_tag_menuitem']
self.taglist = dimbola.Taglist(self.textview, self.popup,
self.prepare_popup)
stars = ('one_star', 'two_stars', 'three_stars', 'four_stars',
'five_stars')
for n, x in enumerate(stars):
w = mwc.widgets['search_%s_drawingarea' % x]
height = w.get_style().font_desc.get_size()
pixels = max(height / pango.SCALE, 5)
w.set_size_request(pixels * (n+1), pixels)
def enable(self):
self.mwc.add_to_sidebar('left_sidebar', 'search_expander',
weight=dimbola.MAX_WEIGHT)
self.enable_signal(self.mwc, 'folder-selection-changed',
self.folder_selection_changed)
self.enable_signal(self.mwc, 'tagtree-changed',
lambda *args: self.refresh_tags())
def disable(self):
self.mwc.remove_from_sidebar('left_sidebar', 'search_expander')
self.disable_signals()
def refresh_tags(self):
with self.mwc.db:
tags = []
for tagid in self.tagids:
tagname = self.mwc.db.get_tagname(tagid)
if tagname is not None:
tags.append((tagname, tagid))
tags.sort()
self.taglist.set_tags(0, [(y, x) for x, y in tags])
def prepare_popup(self):
self.remove_menuitem.set_sensitive(
self.taglist.buf.get_has_selection())
def draw_stars(self, n_stars, drawingarea):
gc = drawingarea.get_style().fg_gc[drawingarea.state]
dim = drawingarea.window.get_size()[1]
dimbola.draw_stars(n_stars, drawingarea.window, gc, 0, 0, dim)
def on_search_one_star_drawingarea_expose_event(self, widget, event):
self.draw_stars(1, widget)
def on_search_two_stars_drawingarea_expose_event(self, widget, event):
self.draw_stars(2, widget)
def on_search_three_stars_drawingarea_expose_event(self, widget, event):
self.draw_stars(3, widget)
def on_search_four_stars_drawingarea_expose_event(self, widget, event):
self.draw_stars(4, widget)
def on_search_five_stars_drawingarea_expose_event(self, widget, event):
self.draw_stars(5, widget)
def on_searchtags_textview_button_press_event(self, widget, event):
return self.taglist.button_press_event(widget, event)
def on_remove_search_tag_menuitem_activate(self, *args):
photoid, tagid = self.taglist.selected_tag()
if tagid in self.tagids:
self.tagids.remove(tagid)
self.refresh_tags()
self.search_photos()
def on_searchtags_textview_drag_motion(self, *args):
return self.taglist.drag_motion(*args)
def on_searchtags_textview_drag_leave(self, *args):
return self.taglist.drag_leave(*args)
def on_searchtags_textview_drag_data_received(self, *args):
tagids = self.taglist.drag_data_received(*args)
for tagid in tagids:
self.tagids.add(tagid)
self.refresh_tags()
self.search_photos()
def select_on_stars(self, photoids, stars_set):
with self.mwc.db:
for photoid in photoids[:]:
a, b, rating, d = self.mwc.db.get_basic_photo_metadata(photoid)
if rating not in stars_set:
photoids.remove(photoid)
return photoids
def select_on_tags(self, photoids, tagids):
with self.mwc.db:
for photoid in photoids[:]:
photo_tagids = set(self.mwc.db.get_tagids(photoid))
if not photo_tagids.issuperset(tagids):
photoids.remove(photoid)
return photoids
def on_no_stars_checkbutton_toggled(self, button):
self.search_photos()
on_one_star_checkbutton_toggled = on_no_stars_checkbutton_toggled
on_two_stars_checkbutton_toggled = on_no_stars_checkbutton_toggled
on_three_stars_checkbutton_toggled = on_no_stars_checkbutton_toggled
on_four_stars_checkbutton_toggled = on_no_stars_checkbutton_toggled
on_five_stars_checkbutton_toggled = on_no_stars_checkbutton_toggled
def search_photos(self):
'''Set grid's list of photoids to matches for current search.'''
if self.mwc.db is None:
return
photoids = self.photoids[:]
buttons = (
('no_stars_checkbutton', 0),
('one_star_checkbutton', 1),
('two_stars_checkbutton', 2),
('three_stars_checkbutton', 3),
('four_stars_checkbutton', 4),
('five_stars_checkbutton', 5),
)
stars_set = set()
for name, stars in buttons:
w = self.mwc.widgets[name]
if w.get_active():
stars_set.add(stars)
if not stars_set:
stars_set = set(range(6))
photoids = self.select_on_stars(photoids, stars_set)
photoids = self.select_on_tags(photoids, self.tagids)
self.mwc.grid.model.photoids = list(photoids)
self.mwc.load_thumbnails_from_database()
def folder_selection_changed(self, mwc, folderids, photoids):
self.photoids = photoids
self.search_photos()
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