weboob-devel/weboob/applications/qcookboob/main_window.py
Julien Veyssier 5e247db743 [qcineoob] search by id
[qcookboob] undo previous modif on backends, exceptions  are handled by app
2013-03-18 11:16:07 +01:00

219 lines
8.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2013 Julien Veyssier
#
# 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/>.
import os
import codecs
from PyQt4.QtCore import SIGNAL, Qt, QStringList
from PyQt4.QtGui import QApplication, QCompleter
from weboob.capabilities.recipe import ICapRecipe
from weboob.tools.application.qt import QtMainWindow, QtDo
from weboob.tools.application.qt.backendcfg import BackendCfg
from weboob.tools.browser import BrowserHTTPNotFound, BrokenPageError
from weboob.applications.qcookboob.ui.main_window_ui import Ui_MainWindow
from .minirecipe import MiniRecipe
from .recipe import Recipe
class MainWindow(QtMainWindow):
def __init__(self, config, weboob, parent=None):
QtMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.config = config
self.weboob = weboob
self.minis = []
self.current_info_widget = None
# search history is a list of patterns which have been searched
self.search_history = self.loadSearchHistory()
self.updateCompletion()
# action history is composed by the last action and the action list
# An action is a function, a list of arguments and a description string
self.action_history = {'last_action': None, 'action_list': []}
self.connect(self.ui.backButton, SIGNAL("clicked()"), self.doBack)
self.ui.backButton.hide()
self.connect(self.ui.searchEdit, SIGNAL("returnPressed()"), self.search)
self.connect(self.ui.idEdit, SIGNAL("returnPressed()"), self.searchId)
self.connect(self.ui.actionBackends, SIGNAL("triggered()"), self.backendsConfig)
self.connect(self.ui.actionQuit, SIGNAL("triggered()"), self.close)
self.loadBackendsList()
if self.ui.backendEdit.count() == 0:
self.backendsConfig()
def backendsConfig(self):
bckndcfg = BackendCfg(self.weboob, (ICapRecipe, ), self)
if bckndcfg.run():
self.loadBackendsList()
def loadBackendsList(self):
self.ui.backendEdit.clear()
for i, backend in enumerate(self.weboob.iter_backends()):
if i == 0:
self.ui.backendEdit.addItem('All backends', '')
self.ui.backendEdit.addItem(backend.name, backend.name)
if backend.name == self.config.get('settings', 'backend'):
self.ui.backendEdit.setCurrentIndex(i+1)
if self.ui.backendEdit.count() == 0:
self.ui.searchEdit.setEnabled(False)
else:
self.ui.searchEdit.setEnabled(True)
def loadSearchHistory(self):
''' Return search string history list loaded from history file
'''
result = []
history_path = os.path.join(self.weboob.workdir, 'qcookboob_history')
if os.path.exists(history_path):
f = codecs.open(history_path, 'r', 'utf-8')
conf_hist = f.read()
f.close()
if conf_hist is not None and conf_hist.strip() != '':
result = conf_hist.strip().split('\n')
return result
def saveSearchHistory(self):
''' Save search history in history file
'''
if len(self.search_history) > 0:
history_path = os.path.join(self.weboob.workdir, 'qcookboob_history')
f = codecs.open(history_path, 'w', 'utf-8')
f.write('\n'.join(self.search_history))
f.close()
def updateCompletion(self):
qc = QCompleter(QStringList(self.search_history), self)
qc.setCaseSensitivity(Qt.CaseInsensitive)
self.ui.searchEdit.setCompleter(qc)
def doAction(self, description, fun, args):
''' Call fun with args as arguments
and save it in the action history
'''
self.ui.currentActionLabel.setText(description)
if self.action_history['last_action'] is not None:
self.action_history['action_list'].append(self.action_history['last_action'])
self.ui.backButton.setToolTip(self.action_history['last_action']['description'])
self.ui.backButton.show()
self.action_history['last_action'] = {'function': fun, 'args': args, 'description': description}
return fun(*args)
def doBack(self):
''' Go back in action history
Basically call previous function and update history
'''
if len(self.action_history['action_list']) > 0:
todo = self.action_history['action_list'].pop()
self.ui.currentActionLabel.setText(todo['description'])
self.action_history['last_action'] = todo
if len(self.action_history['action_list']) == 0:
self.ui.backButton.hide()
else:
self.ui.backButton.setToolTip(self.action_history['action_list'][-1]['description'])
return todo['function'](*todo['args'])
def search(self):
pattern = unicode(self.ui.searchEdit.text())
# arbitrary max number of completion word
if len(self.search_history) > 50:
self.search_history.pop(0)
if pattern not in self.search_history:
self.search_history.append(pattern)
self.updateCompletion()
self.searchRecipe()
def searchRecipe(self):
pattern = unicode(self.ui.searchEdit.text())
if not pattern:
return
self.doAction(u'Search recipe "%s"' % pattern, self.searchRecipeAction, [pattern])
def searchRecipeAction(self, pattern):
self.ui.stackedWidget.setCurrentWidget(self.ui.list_page)
for mini in self.minis:
self.ui.list_content.layout().removeWidget(mini)
mini.hide()
mini.deleteLater()
self.minis = []
self.ui.searchEdit.setEnabled(False)
QApplication.setOverrideCursor(Qt.WaitCursor)
backend_name = str(self.ui.backendEdit.itemData(self.ui.backendEdit.currentIndex()).toString())
self.process = QtDo(self.weboob, self.addRecipe)
self.process.do('iter_recipes', pattern, backends=backend_name, caps=ICapRecipe)
def addRecipe(self, backend, recipe):
if not backend:
self.ui.searchEdit.setEnabled(True)
QApplication.restoreOverrideCursor()
self.process = None
return
minirecipe = MiniRecipe(self.weboob, backend, recipe, self)
self.ui.list_content.layout().addWidget(minirecipe)
self.minis.append(minirecipe)
def displayRecipe(self, recipe, backend):
self.ui.stackedWidget.setCurrentWidget(self.ui.info_page)
if self.current_info_widget is not None:
self.ui.info_content.layout().removeWidget(self.current_info_widget)
self.current_info_widget.hide()
self.current_info_widget.deleteLater()
wrecipe = Recipe(recipe, backend, self)
self.ui.info_content.layout().addWidget(wrecipe)
self.current_info_widget = wrecipe
QApplication.restoreOverrideCursor()
def searchId(self):
QApplication.setOverrideCursor(Qt.WaitCursor)
id = unicode(self.ui.idEdit.text())
if '@' in id:
backend_name = id.split('@')[1]
id = id.split('@')[0]
else:
backend_name = None
for backend in self.weboob.iter_backends():
if (backend_name and backend.name == backend_name) or not backend_name:
try:
recipe = backend.get_recipe(id)
except (BrowserHTTPNotFound, BrokenPageError):
recipe = None
if recipe:
self.doAction('Details of recipe "%s"' % recipe.title, self.displayRecipe, [recipe, backend])
QApplication.restoreOverrideCursor()
def closeEvent(self, ev):
self.config.set('settings', 'backend', str(self.ui.backendEdit.itemData(
self.ui.backendEdit.currentIndex()).toString()))
self.saveSearchHistory()
self.config.save()
ev.accept()