weboob-devel/weboob/applications/qflatboob/main_window.py
2012-02-19 10:57:27 +01:00

393 lines
15 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2012 Romain Bignon
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from PyQt4.QtGui import QListWidgetItem, QImage, QPixmap, QLabel, QIcon, QBrush, QColor
from PyQt4.QtCore import SIGNAL, Qt
from weboob.tools.application.qt import QtMainWindow, QtDo, HTMLDelegate
from weboob.tools.application.qt.backendcfg import BackendCfg
from weboob.capabilities.housing import ICapHousing, Query, City
from weboob.capabilities.base import NotLoaded
from .ui.main_window_ui import Ui_MainWindow
from .query import QueryDialog
class HousingListWidgetItem(QListWidgetItem):
def __init__(self, housing, *args, **kwargs):
QListWidgetItem.__init__(self, *args, **kwargs)
self.housing = housing
self.read = False
def __lt__(self, other):
return '%s%s' % (self.read, float(self.housing.cost) / float(self.housing.area)) < \
'%s%s' % (other.read, float(other.housing.cost) / float(other.housing.area))
def setAttrs(self, storage):
text = u'<h2>%s</h2>' % self.housing.title
text += u'<i>%s%sm² — %s%s (%s)</i>' % (self.housing.date.strftime('%Y-%m-%d') if self.housing.date else 'Unknown',
self.housing.area, self.housing.cost, self.housing.currency, self.housing.backend)
text += u'<br />%s' % self.housing.text
text += u'<br /><font color="#008800">%s</font>' % storage.get('notes', self.housing.fullid, default='')
self.setText(text)
if not self.housing.fullid in storage.get('read'):
self.setBackground(QBrush(QColor(219, 224, 255)))
self.read = False
else:
self.read = True
if self.housing.fullid in storage.get('bookmarks'):
self.setBackground(QBrush(QColor(255, 224, 219)))
class MainWindow(QtMainWindow):
def __init__(self, config, storage, weboob, parent=None):
QtMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.config = config
self.storage = storage
self.weboob = weboob
self.process = None
self.housing = None
self.displayed_photo_idx = 0
self.process_photo = {}
self.process_bookmarks = {}
self.ui.housingsList.setItemDelegate(HTMLDelegate())
self.ui.housingFrame.hide()
self.connect(self.ui.actionBackends, SIGNAL("triggered()"), self.backendsConfig)
self.connect(self.ui.queriesList, SIGNAL('currentIndexChanged(int)'), self.queryChanged)
self.connect(self.ui.addQueryButton, SIGNAL('clicked()'), self.addQuery)
self.connect(self.ui.editQueryButton, SIGNAL('clicked()'), self.editQuery)
self.connect(self.ui.removeQueryButton, SIGNAL('clicked()'), self.removeQuery)
self.connect(self.ui.bookmarksButton, SIGNAL('clicked()'), self.displayBookmarks)
self.connect(self.ui.housingsList, SIGNAL('currentItemChanged(QListWidgetItem*, QListWidgetItem*)'), self.housingSelected)
self.connect(self.ui.previousButton, SIGNAL('clicked()'), self.previousClicked)
self.connect(self.ui.nextButton, SIGNAL('clicked()'), self.nextClicked)
self.connect(self.ui.bookmark, SIGNAL('stateChanged(int)'), self.bookmarkChanged)
self.reloadQueriesList()
self.refreshHousingsList()
if self.weboob.count_backends() == 0:
self.backendsConfig()
if len(self.config.get('queries')) == 0:
self.addQuery()
def closeEvent(self, event):
self.setHousing(None)
QtMainWindow.closeEvent(self, event)
def backendsConfig(self):
bckndcfg = BackendCfg(self.weboob, (ICapHousing,), self)
if bckndcfg.run():
pass
def reloadQueriesList(self, select_name=None):
self.disconnect(self.ui.queriesList, SIGNAL('currentIndexChanged(int)'), self.queryChanged)
self.ui.queriesList.clear()
for name in self.config.get('queries', default={}).iterkeys():
self.ui.queriesList.addItem(name)
if name == select_name:
self.ui.queriesList.setCurrentIndex(len(self.ui.queriesList)-1)
self.connect(self.ui.queriesList, SIGNAL('currentIndexChanged(int)'), self.queryChanged)
if select_name is not None:
self.queryChanged()
def removeQuery(self):
name = unicode(self.ui.queriesList.itemText(self.ui.queriesList.currentIndex()))
queries = self.config.get('queries')
queries.pop(name, None)
self.config.set('queries', queries)
self.config.save()
self.reloadQueriesList()
self.queryChanged()
def editQuery(self):
name = unicode(self.ui.queriesList.itemText(self.ui.queriesList.currentIndex()))
self.addQuery(name)
def addQuery(self, name=None):
querydlg = QueryDialog(self.weboob, self)
if name is not None:
query = self.config.get('queries', name)
querydlg.ui.nameEdit.setText(name)
querydlg.ui.nameEdit.setEnabled(False)
for c in query['cities']:
city = City(c['id'])
city.backend = c['backend']
city.name = c['name']
item = querydlg.buildCityItem(city)
querydlg.ui.citiesList.addItem(item)
querydlg.ui.areaMin.setValue(query['area_min'])
querydlg.ui.areaMax.setValue(query['area_max'])
querydlg.ui.costMin.setValue(query['cost_min'])
querydlg.ui.costMax.setValue(query['cost_max'])
for i in xrange(querydlg.ui.nbRooms.count()):
if querydlg.ui.nbRooms.itemText(i) == str(query['nb_rooms']):
querydlg.ui.nbRooms.setCurrentIndex(i)
break
if querydlg.exec_():
name = unicode(querydlg.ui.nameEdit.text())
query = {}
query['cities'] = []
for i in xrange(len(querydlg.ui.citiesList)):
item = querydlg.ui.citiesList.item(i)
city = item.data(Qt.UserRole).toPyObject()
query['cities'].append({'id': city.id, 'backend': city.backend, 'name': city.name})
query['area_min'] = querydlg.ui.areaMin.value()
query['area_max'] = querydlg.ui.areaMax.value()
query['cost_min'] = querydlg.ui.costMin.value()
query['cost_max'] = querydlg.ui.costMax.value()
try:
query['nb_rooms'] = int(querydlg.ui.nbRooms.itemText(querydlg.ui.nbRooms.currentIndex()))
except ValueError:
query['nb_rooms'] = 0
self.config.set('queries', name, query)
self.config.save()
self.reloadQueriesList(name)
def queryChanged(self, i=None):
self.refreshHousingsList()
def refreshHousingsList(self):
name = unicode(self.ui.queriesList.itemText(self.ui.queriesList.currentIndex()))
q = self.config.get('queries', name)
if q is None:
return q
self.ui.housingsList.clear()
self.ui.queriesList.setEnabled(False)
self.ui.bookmarksButton.setEnabled(False)
query = Query()
query.cities = []
for c in q['cities']:
city = City(c['id'])
city.backend = c['backend']
city.name = c['name']
query.cities.append(city)
query.area_min = int(q['area_min']) or None
query.area_max = int(q['area_max']) or None
query.cost_min = int(q['cost_min']) or None
query.cost_max = int(q['cost_max']) or None
query.nb_rooms = int(q['nb_rooms']) or None
self.process = QtDo(self.weboob, self.addHousing)
self.process.do('search_housings', query)
def displayBookmarks(self):
self.ui.housingsList.clear()
self.ui.queriesList.setEnabled(False)
self.ui.queriesList.setCurrentIndex(-1)
self.ui.bookmarksButton.setEnabled(False)
self.processes = {}
for id in self.storage.get('bookmarks'):
_id, backend_name = id.rsplit('@', 1)
self.process_bookmarks[id] = QtDo(self.weboob, self.addHousing)
self.process_bookmarks[id].do('get_housing', _id, backends=backend_name)
def addHousing(self, backend, housing):
if not backend:
print self.ui.housingsList.model()
self.ui.queriesList.setEnabled(True)
self.ui.bookmarksButton.setEnabled(True)
self.process = None
return
item = HousingListWidgetItem(housing)
item.setAttrs(self.storage)
if housing.photos is NotLoaded:
process = QtDo(self.weboob, lambda b, c: self.setPhoto(c, item))
process.do('fillobj', housing, ['photos'], backends=housing.backend)
self.process_photo[housing.id] = process
elif len(housing.photos) > 0:
if not self.setPhoto(housing, item):
photo = housing.photos[0]
process = QtDo(self.weboob, lambda b, p: self.setPhoto(housing, item))
process.do('fillobj', photo, ['data'], backends=housing.backend)
self.process_photo[housing.id] = process
self.ui.housingsList.addItem(item)
if housing.fullid in self.process_bookmarks:
self.process_bookmarks.pop(housing.fullid)
def housingSelected(self, item, prev):
housing = item.housing
self.ui.queriesFrame.setEnabled(False)
item.setBackground(QBrush())
read = set(self.storage.get('read'))
read.add(housing.fullid)
self.storage.set('read', list(read))
self.storage.save()
self.setHousing(housing)
if prev:
prev.setAttrs(self.storage)
self.process = QtDo(self.weboob, self.gotHousing)
self.process.do('fillobj', housing, backends=housing.backend)
def setPhoto(self, housing, item):
if not housing:
return False
try:
self.process_photo.pop(housing.id, None)
except KeyError:
pass
if not housing.photos:
return False
img = None
for photo in housing.photos:
if photo.data:
img = QImage.fromData(photo.data)
break
if img:
item.setIcon(QIcon(QPixmap.fromImage(img)))
return True
return False
def setHousing(self, housing, nottext='Loading...'):
if self.housing is not None:
self.saveNotes()
self.housing = housing
if self.housing is None:
self.ui.housingFrame.hide()
return
self.ui.housingFrame.show()
self.display_photo()
self.ui.bookmark.setChecked(housing.fullid in self.storage.get('bookmarks'))
self.ui.titleLabel.setText('<h1>%s</h1>' % housing.title)
self.ui.areaLabel.setText(u'%s' % housing.area)
self.ui.costLabel.setText(u'%s %s' % (housing.cost, housing.currency))
self.ui.dateLabel.setText(housing.date.strftime('%Y-%m-%d') if housing.date else nottext)
self.ui.phoneLabel.setText(housing.phone or nottext)
self.ui.locationLabel.setText(housing.location or nottext)
self.ui.stationLabel.setText(housing.station or nottext)
if housing.text:
self.ui.descriptionEdit.setText(housing.text.replace('\n', '<br/>'))
else:
self.ui.descriptionEdit.setText(nottext)
self.ui.notesEdit.setText(self.storage.get('notes', housing.fullid, default=''))
while self.ui.detailsFrame.layout().count() > 0:
child = self.ui.detailsFrame.layout().takeAt(0)
child.widget().hide()
child.widget().deleteLater()
if housing.details:
for key, value in housing.details.iteritems():
label = QLabel(value)
label.setTextInteractionFlags(Qt.TextSelectableByMouse|Qt.LinksAccessibleByMouse)
self.ui.detailsFrame.layout().addRow('<b>%s:</b>' % key, label)
def gotHousing(self, backend, housing):
if not backend:
self.ui.queriesFrame.setEnabled(True)
self.process = None
return
self.setHousing(housing, nottext='')
def bookmarkChanged(self, state):
bookmarks = set(self.storage.get('bookmarks'))
if state == Qt.Checked:
bookmarks.add(self.housing.fullid)
elif self.housing.fullid in bookmarks:
bookmarks.remove(self.housing.fullid)
self.storage.set('bookmarks', list(bookmarks))
self.storage.save()
def saveNotes(self):
if not self.housing:
return
self.storage.set('notes', self.housing.fullid, unicode(self.ui.notesEdit.toPlainText()))
self.storage.save()
def previousClicked(self):
if not self.housing.photos or len(self.housing.photos) == 0:
return
self.displayed_photo_idx = (self.displayed_photo_idx - 1) % len(self.housing.photos)
self.display_photo()
def nextClicked(self):
if not self.housing.photos or len(self.housing.photos) == 0:
return
self.displayed_photo_idx = (self.displayed_photo_idx + 1) % len(self.housing.photos)
self.display_photo()
def display_photo(self):
if not self.housing.photos:
self.ui.photosFrame.hide()
return
if self.displayed_photo_idx >= len(self.housing.photos):
self.displayed_photo_idx = len(self.housing.photos) - 1
if self.displayed_photo_idx < 0:
self.ui.photosFrame.hide()
return
self.ui.photosFrame.show()
photo = self.housing.photos[self.displayed_photo_idx]
if photo.data:
data = photo.data
if photo.id in self.process_photo:
self.process_photo.pop(photo.id)
else:
self.process_photo[photo.id] = QtDo(self.weboob, lambda b,p: self.display_photo())
self.process_photo[photo.id].do('fillobj', photo, ['data'], backends=self.housing.backend)
return
img = QImage.fromData(data)
img = img.scaledToWidth(self.width()/3)
self.ui.photoLabel.setPixmap(QPixmap.fromImage(img))
if photo.url is not NotLoaded:
text = '<a href="%s">%s</a>' % (photo.url, photo.url)
self.ui.photoUrlLabel.setText(text)