def init_scheduler(self, db):
from calibre.gui2.dialogs.scheduler import Scheduler
self.scheduler = Scheduler(self.gui, db)
self.scheduler.start_recipe_fetch.connect(
self.download_scheduled_recipe, type=Qt.QueuedConnection)
self.qaction.setMenu(self.scheduler.news_menu)
self.qaction.triggered.connect(self.scheduler.show_dialog)
def init_scheduler(self, db):
from calibre.gui2.dialogs.scheduler import Scheduler
self.scheduler = Scheduler(self.gui, db)
self.scheduler.start_recipe_fetch.connect(self.download_scheduled_recipe, type=Qt.QueuedConnection)
self.qaction.setMenu(self.scheduler.news_menu)
self.qaction.triggered.connect(
self.scheduler.show_dialog)
class FetchNewsAction(InterfaceAction):
name = 'Fetch News'
action_spec = (_('Fetch news'), 'news.png', _('Download news in ebook form from various websites all over the world'), _('F'))
def location_selected(self, loc):
enabled = loc == 'library'
self.qaction.setEnabled(enabled)
def genesis(self):
self.conversion_jobs = {}
def init_scheduler(self, db):
from calibre.gui2.dialogs.scheduler import Scheduler
self.scheduler = Scheduler(self.gui, db)
self.scheduler.start_recipe_fetch.connect(self.download_scheduled_recipe, type=Qt.QueuedConnection)
self.qaction.setMenu(self.scheduler.news_menu)
self.qaction.triggered.connect(
self.scheduler.show_dialog)
def library_changed(self, db):
self.scheduler.database_changed(db)
def initialization_complete(self):
self.connect_scheduler()
def connect_scheduler(self):
self.scheduler.delete_old_news.connect(
self.gui.library_view.model().delete_books_by_id,
type=Qt.QueuedConnection)
def download_scheduled_recipe(self, arg):
func, args, desc, fmt, temp_files = \
fetch_scheduled_recipe(arg)
job = self.gui.job_manager.run_job(
Dispatcher(self.scheduled_recipe_fetched), func, args=args,
description=desc)
self.conversion_jobs[job] = (temp_files, fmt, arg)
self.gui.status_bar.show_message(_('Fetching news from ')+arg['title'], 2000)
def scheduled_recipe_fetched(self, job):
temp_files, fmt, arg = self.conversion_jobs.pop(job)
fname = temp_files[0].name
if job.failed:
self.scheduler.recipe_download_failed(arg)
return self.gui.job_exception(job)
id = self.gui.library_view.model().add_news(fname, arg)
# Arg may contain a "keep_issues" variable. If it is non-zero,
# delete all but newest x issues.
try:
keep_issues = int(arg['keep_issues'])
except:
keep_issues = 0
if keep_issues > 0:
ids_with_tag = list(sorted(self.gui.library_view.model().
db.tags_older_than(arg['title'],
None, must_have_tag=_('News')), reverse=True))
ids_to_delete = ids_with_tag[keep_issues:]
if ids_to_delete:
self.gui.library_view.model().delete_books_by_id(ids_to_delete)
self.gui.library_view.model().beginResetModel(), self.gui.library_view.model().endResetModel()
sync = self.gui.news_to_be_synced
sync.add(id)
self.gui.news_to_be_synced = sync
self.scheduler.recipe_downloaded(arg)
self.gui.status_bar.show_message(arg['title'] + _(' fetched.'), 3000)
self.gui.email_news(id)
self.gui.sync_news()
gc.collect()
class FetchNewsAction(InterfaceAction):
name = 'Fetch News'
action_spec = (
_('Fetch news'), 'news.png',
_('Download news in ebook form from various websites all over the world'
), _('F'))
def location_selected(self, loc):
enabled = loc == 'library'
self.qaction.setEnabled(enabled)
def genesis(self):
self.conversion_jobs = {}
def init_scheduler(self, db):
from calibre.gui2.dialogs.scheduler import Scheduler
self.scheduler = Scheduler(self.gui, db)
self.scheduler.start_recipe_fetch.connect(
self.download_scheduled_recipe, type=Qt.QueuedConnection)
self.qaction.setMenu(self.scheduler.news_menu)
self.qaction.triggered.connect(self.scheduler.show_dialog)
def library_changed(self, db):
self.scheduler.database_changed(db)
def initialization_complete(self):
self.connect_scheduler()
def connect_scheduler(self):
self.scheduler.delete_old_news.connect(
self.gui.library_view.model().delete_books_by_id,
type=Qt.QueuedConnection)
def download_scheduled_recipe(self, arg):
func, args, desc, fmt, temp_files = \
fetch_scheduled_recipe(arg)
job = self.gui.job_manager.run_job(Dispatcher(
self.scheduled_recipe_fetched),
func,
args=args,
description=desc)
self.conversion_jobs[job] = (temp_files, fmt, arg)
self.gui.status_bar.show_message(
_('Fetching news from ') + arg['title'], 2000)
def scheduled_recipe_fetched(self, job):
temp_files, fmt, arg = self.conversion_jobs.pop(job)
fname = temp_files[0].name
if job.failed:
self.scheduler.recipe_download_failed(arg)
return self.gui.job_exception(job)
id = self.gui.library_view.model().add_news(fname, arg)
# Arg may contain a "keep_issues" variable. If it is non-zero,
# delete all but newest x issues.
try:
keep_issues = int(arg['keep_issues'])
except:
keep_issues = 0
if keep_issues > 0:
ids_with_tag = list(
sorted(self.gui.library_view.model().db.tags_older_than(
arg['title'], None, must_have_tag=_('News')),
reverse=True))
ids_to_delete = ids_with_tag[keep_issues:]
if ids_to_delete:
self.gui.library_view.model().delete_books_by_id(ids_to_delete)
self.gui.library_view.model().beginResetModel(
), self.gui.library_view.model().endResetModel()
sync = self.gui.news_to_be_synced
sync.add(id)
self.gui.news_to_be_synced = sync
self.scheduler.recipe_downloaded(arg)
self.gui.status_bar.show_message(arg['title'] + _(' fetched.'), 3000)
self.gui.email_news(id)
self.gui.sync_news()
gc.collect()