def __init__(self, config=None):
QWidget.__init__(self)
self.setupUi(self)
self.config = JSONConfig('store/search') if not config else config
# These default values should be the same as in
# calibre.gui2.store.search.search:SearchDialog.load_settings
# Seconds
self.opt_timeout.setValue(self.config.get('timeout', 75))
self.opt_hang_time.setValue(self.config.get('hang_time', 75))
self.opt_max_results.setValue(self.config.get('max_results', 10))
self.opt_open_external.setChecked(
self.config.get('open_external', True))
# Number of threads to run for each type of operation
self.opt_search_thread_count.setValue(
self.config.get('search_thread_count', 4))
self.opt_cache_thread_count.setValue(
self.config.get('cache_thread_count', 2))
self.opt_cover_thread_count.setValue(
self.config.get('cover_thread_count', 2))
self.opt_details_thread_count.setValue(
self.config.get('details_thread_count', 4))
def __init__(self, gui, name):
from calibre.gui2 import JSONConfig
self.gui = gui
self.name = name
self.base_plugin = None
self.config = JSONConfig('store/stores/' + ascii_filename(self.name))
def __init__(self, gui, name, config=None, base_plugin=None):
self.gui = gui
self.name = name
self.base_plugin = base_plugin
if config is None:
from calibre.gui2 import JSONConfig
config = JSONConfig('store/stores/' + ascii_filename(self.name))
self.config = config
class StoreConfigWidget(QWidget, Ui_Form):
def __init__(self, config=None):
QWidget.__init__(self)
self.setupUi(self)
self.config = JSONConfig('store/search') if not config else config
# These default values should be the same as in
# calibre.gui2.store.search.search:SearchDialog.load_settings
# Seconds
self.opt_timeout.setValue(self.config.get('timeout', 75))
self.opt_hang_time.setValue(self.config.get('hang_time', 75))
self.opt_max_results.setValue(self.config.get('max_results', 10))
self.opt_open_external.setChecked(self.config.get('open_external', True))
# Number of threads to run for each type of operation
self.opt_search_thread_count.setValue(self.config.get('search_thread_count', 4))
self.opt_cache_thread_count.setValue(self.config.get('cache_thread_count', 2))
self.opt_cover_thread_count.setValue(self.config.get('cover_thread_count', 2))
self.opt_details_thread_count.setValue(self.config.get('details_thread_count', 4))
def save_settings(self):
self.config['timeout'] = self.opt_timeout.value()
self.config['hang_time'] = self.opt_hang_time.value()
self.config['max_results'] = self.opt_max_results.value()
self.config['open_external'] = self.opt_open_external.isChecked()
self.config['search_thread_count'] = self.opt_search_thread_count.value()
self.config['cache_thread_count'] = self.opt_cache_thread_count.value()
self.config['cover_thread_count'] = self.opt_cover_thread_count.value()
self.config['details_thread_count'] = self.opt_details_thread_count.value()
def __init__(self, gui, parent=None, query=''):
QDialog.__init__(self, parent)
self.setupUi(self)
s = self.style()
self.close.setIcon(s.standardIcon(s.SP_DialogCloseButton))
self.config = JSONConfig('store/search')
self.search_title.initialize('store_search_search_title')
self.search_author.initialize('store_search_search_author')
self.search_edit.initialize('store_search_search')
# Loads variables that store various settings.
# This needs to be called soon in __init__ because
# the variables it sets up are used later.
self.load_settings()
self.gui = gui
# Setup our worker threads.
self.search_pool = SearchThreadPool(self.search_thread_count)
self.cache_pool = CacheUpdateThreadPool(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(
self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(
self.details_thread_count)
self.results_view.setCursor(Qt.PointingHandCursor)
# Check for results and hung threads.
self.checker = QTimer()
self.progress_checker = QTimer()
self.hang_check = 0
# Update store caches silently.
for p in self.gui.istores.values():
self.cache_pool.add_task(p, self.timeout)
self.store_checks = {}
self.setup_store_checks()
# Set the search query
if isinstance(query, (bytes, unicode_type)):
self.search_edit.setText(query)
elif isinstance(query, dict):
if 'author' in query:
self.search_author.setText(query['author'])
if 'title' in query:
self.search_title.setText(query['title'])
# Create and add the progress indicator
self.pi = ProgressIndicator(self, 24)
self.button_layout.takeAt(0)
self.button_layout.setAlignment(Qt.AlignCenter)
self.button_layout.insertWidget(0, self.pi, 0, Qt.AlignCenter)
self.adv_search_button.setIcon(QIcon(I('gear.png')))
self.adv_search_button.setToolTip(_('Advanced search'))
self.configure.setIcon(QIcon(I('config.png')))
self.adv_search_button.clicked.connect(self.build_adv_search)
self.search.clicked.connect(self.toggle_search)
self.checker.timeout.connect(self.get_results)
self.progress_checker.timeout.connect(self.check_progress)
self.results_view.activated.connect(self.result_item_activated)
self.results_view.download_requested.connect(self.download_book)
self.results_view.open_requested.connect(self.open_store)
self.results_view.model().total_changed.connect(self.update_book_total)
self.select_all_stores.clicked.connect(self.stores_select_all)
self.select_invert_stores.clicked.connect(self.stores_select_invert)
self.select_none_stores.clicked.connect(self.stores_select_none)
self.configure.clicked.connect(self.do_config)
self.finished.connect(self.dialog_closed)
self.searching = False
self.progress_checker.start(100)
self.restore_state()
class SearchDialog(QDialog, Ui_Dialog):
SEARCH_TEXT = _('&Search')
STOP_TEXT = _('&Stop')
def __init__(self, gui, parent=None, query=''):
QDialog.__init__(self, parent)
self.setupUi(self)
s = self.style()
self.close.setIcon(s.standardIcon(s.SP_DialogCloseButton))
self.config = JSONConfig('store/search')
self.search_title.initialize('store_search_search_title')
self.search_author.initialize('store_search_search_author')
self.search_edit.initialize('store_search_search')
# Loads variables that store various settings.
# This needs to be called soon in __init__ because
# the variables it sets up are used later.
self.load_settings()
self.gui = gui
# Setup our worker threads.
self.search_pool = SearchThreadPool(self.search_thread_count)
self.cache_pool = CacheUpdateThreadPool(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(
self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(
self.details_thread_count)
self.results_view.setCursor(Qt.PointingHandCursor)
# Check for results and hung threads.
self.checker = QTimer()
self.progress_checker = QTimer()
self.hang_check = 0
# Update store caches silently.
for p in self.gui.istores.values():
self.cache_pool.add_task(p, self.timeout)
self.store_checks = {}
self.setup_store_checks()
# Set the search query
if isinstance(query, (bytes, unicode_type)):
self.search_edit.setText(query)
elif isinstance(query, dict):
if 'author' in query:
self.search_author.setText(query['author'])
if 'title' in query:
self.search_title.setText(query['title'])
# Create and add the progress indicator
self.pi = ProgressIndicator(self, 24)
self.button_layout.takeAt(0)
self.button_layout.setAlignment(Qt.AlignCenter)
self.button_layout.insertWidget(0, self.pi, 0, Qt.AlignCenter)
self.adv_search_button.setIcon(QIcon(I('gear.png')))
self.adv_search_button.setToolTip(_('Advanced search'))
self.configure.setIcon(QIcon(I('config.png')))
self.adv_search_button.clicked.connect(self.build_adv_search)
self.search.clicked.connect(self.toggle_search)
self.checker.timeout.connect(self.get_results)
self.progress_checker.timeout.connect(self.check_progress)
self.results_view.activated.connect(self.result_item_activated)
self.results_view.download_requested.connect(self.download_book)
self.results_view.open_requested.connect(self.open_store)
self.results_view.model().total_changed.connect(self.update_book_total)
self.select_all_stores.clicked.connect(self.stores_select_all)
self.select_invert_stores.clicked.connect(self.stores_select_invert)
self.select_none_stores.clicked.connect(self.stores_select_none)
self.configure.clicked.connect(self.do_config)
self.finished.connect(self.dialog_closed)
self.searching = False
self.progress_checker.start(100)
self.restore_state()
def setup_store_checks(self):
first_run = self.config.get('first_run', True)
# Add check boxes for each store so the user
# can disable searching specific stores on a
# per search basis.
existing = {}
for n in self.store_checks:
existing[n] = self.store_checks[n].isChecked()
self.store_checks = {}
stores_check_widget = QWidget()
store_list_layout = QGridLayout()
stores_check_widget.setLayout(store_list_layout)
icon = QIcon(I('donate.png'))
for i, x in enumerate(
sorted(self.gui.istores.keys(), key=lambda x: x.lower())):
cbox = QCheckBox(x)
cbox.setChecked(existing.get(x, first_run))
store_list_layout.addWidget(cbox, i, 0, 1, 1)
if self.gui.istores[x].base_plugin.affiliate:
iw = QLabel(self)
iw.setToolTip('<p>' + _(
'Buying from this store supports the calibre developer: %s</p>'
) % self.gui.istores[x].base_plugin.author + '</p>')
iw.setPixmap(icon.pixmap(16, 16))
store_list_layout.addWidget(iw, i, 1, 1, 1)
self.store_checks[x] = cbox
store_list_layout.setRowStretch(store_list_layout.rowCount(), 10)
self.store_list.setWidget(stores_check_widget)
self.config['first_run'] = False
def build_adv_search(self):
adv = AdvSearchBuilderDialog(self)
if adv.exec_() == QDialog.Accepted:
self.search_edit.setText(adv.search_string())
def resize_columns(self):
total = 600
# Cover
self.results_view.setColumnWidth(0, 85)
total = total - 85
# Title / Author
self.results_view.setColumnWidth(1, int(total * .40))
# Price
self.results_view.setColumnWidth(2, int(total * .12))
# DRM
self.results_view.setColumnWidth(3, int(total * .15))
# Store / Formats
self.results_view.setColumnWidth(4, int(total * .25))
# Download
self.results_view.setColumnWidth(5, 20)
# Affiliate
self.results_view.setColumnWidth(6, 20)
def toggle_search(self):
if self.searching:
self.search_pool.abort()
m = self.results_view.model()
m.details_pool.abort()
m.cover_pool.abort()
self.search.setText(self.SEARCH_TEXT)
self.checker.stop()
self.searching = False
else:
self.do_search()
# Prevent hitting the enter key twice in quick succession causing
# the search to start and stop
self.search.setEnabled(False)
QTimer.singleShot(1000, lambda: self.search.setEnabled(True))
def do_search(self):
# Stop all running threads.
self.checker.stop()
self.search_pool.abort()
# Clear the visible results.
self.results_view.model().clear_results()
# Don't start a search if there is nothing to search for.
query = []
if self.search_title.text():
query.append(
u'title2:"~%s"' %
unicode_type(self.search_title.text()).replace('"', ' '))
if self.search_author.text():
query.append(
u'author2:"%s"' %
unicode_type(self.search_author.text()).replace('"', ' '))
if self.search_edit.text():
query.append(unicode_type(self.search_edit.text()))
query = " ".join(query)
if not query.strip():
error_dialog(self,
_('No query'),
_('You must enter a title, author or keyword to'
' search for.'),
show=True)
return
self.searching = True
self.search.setText(self.STOP_TEXT)
# Give the query to the results model so it can do
# futher filtering.
self.results_view.model().set_query(query)
# Plugins are in random order that does not change.
# Randomize the ord of the plugin names every time
# there is a search. This way plugins closer
# to a don't have an unfair advantage over
# plugins further from a.
store_names = list(self.store_checks)
if not store_names:
return
# Remove all of our internal filtering logic from the query.
query = self.clean_query(query)
shuffle(store_names)
# Add plugins that the user has checked to the search pool's work queue.
self.gui.istores.join(4.0) # Wait for updated plugins to load
for n in store_names:
if self.store_checks[n].isChecked():
self.search_pool.add_task(query, n, self.gui.istores[n],
self.max_results, self.timeout)
self.hang_check = 0
self.checker.start(100)
self.pi.startAnimation()
def clean_query(self, query):
query = query.lower()
# Remove control modifiers.
query = query.replace('\\', '')
query = query.replace('!', '')
query = query.replace('=', '')
query = query.replace('~', '')
query = query.replace('>', '')
query = query.replace('<', '')
# Remove the prefix.
for loc in ('all', 'author', 'author2', 'authors', 'title', 'title2'):
query = re.sub(r'%s:"(?P<a>[^\s"]+)"' % loc, r'\g<a>', query)
query = query.replace('%s:' % loc, '')
# Remove the prefix and search text.
for loc in ('cover', 'download', 'downloads', 'drm', 'format',
'formats', 'price', 'store'):
query = re.sub(r'%s:"[^"]"' % loc, '', query)
query = re.sub(r'%s:[^\s]*' % loc, '', query)
# Remove logic.
query = re.sub(r'(^|\s|")(and|not|or|a|the|is|of)(\s|$|")', r' ',
query)
# Remove "
query = query.replace('"', '')
# Remove excess whitespace.
query = re.sub(r'\s+', ' ', query)
query = query.strip()
return query.encode('utf-8')
def save_state(self):
self.config['geometry'] = bytearray(self.saveGeometry())
self.config['store_splitter_state'] = bytearray(
self.store_splitter.saveState())
self.config['results_view_column_width'] = [
self.results_view.columnWidth(i)
for i in range(self.results_view.model().columnCount())
]
self.config['sort_col'] = self.results_view.model().sort_col
self.config['sort_order'] = self.results_view.model().sort_order
self.config['open_external'] = self.open_external.isChecked()
store_check = {}
for k, v in self.store_checks.items():
store_check[k] = v.isChecked()
self.config['store_checked'] = store_check
def restore_state(self):
geometry = self.config.get('geometry', None)
if geometry:
QApplication.instance().safe_restore_geometry(self, geometry)
splitter_state = self.config.get('store_splitter_state', None)
if splitter_state:
self.store_splitter.restoreState(splitter_state)
results_cwidth = self.config.get('results_view_column_width', None)
if results_cwidth:
for i, x in enumerate(results_cwidth):
if i >= self.results_view.model().columnCount():
break
self.results_view.setColumnWidth(i, x)
else:
self.resize_columns()
self.open_external.setChecked(self.should_open_external)
store_check = self.config.get('store_checked', None)
if store_check:
for n in store_check:
if n in self.store_checks:
self.store_checks[n].setChecked(store_check[n])
self.results_view.model().sort_col = self.config.get('sort_col', 2)
self.results_view.model().sort_order = self.config.get(
'sort_order', Qt.AscendingOrder)
self.results_view.header().setSortIndicator(
self.results_view.model().sort_col,
self.results_view.model().sort_order)
def load_settings(self):
# Seconds
self.timeout = self.config.get('timeout', 75)
# Milliseconds
self.hang_time = self.config.get('hang_time', 75) * 1000
self.max_results = self.config.get('max_results', 15)
self.should_open_external = self.config.get('open_external', True)
# Number of threads to run for each type of operation
self.search_thread_count = self.config.get('search_thread_count', 4)
self.cache_thread_count = self.config.get('cache_thread_count', 2)
self.cover_thread_count = self.config.get('cover_thread_count', 2)
self.details_thread_count = self.config.get('details_thread_count', 4)
def do_config(self):
# Save values that need to be synced between the dialog and the
# search widget.
self.config['open_external'] = self.open_external.isChecked()
# Create the config dialog. It's going to put two config widgets
# into a QTabWidget for displaying all of the settings.
d = QDialog(self)
button_box = QDialogButtonBox(QDialogButtonBox.Close)
v = QVBoxLayout(d)
button_box.accepted.connect(d.accept)
button_box.rejected.connect(d.reject)
d.setWindowTitle(_('Customize Get books search'))
tab_widget = QTabWidget(d)
v.addWidget(tab_widget)
v.addWidget(button_box)
chooser_config_widget = StoreChooserWidget()
search_config_widget = StoreConfigWidget(self.config)
tab_widget.addTab(chooser_config_widget, _('Choose s&tores'))
tab_widget.addTab(search_config_widget, _('Configure s&earch'))
# Restore dialog state.
geometry = self.config.get('config_dialog_geometry', None)
if geometry:
QApplication.instance().safe_restore_geometry(d, geometry)
else:
d.resize(800, 600)
tab_index = self.config.get('config_dialog_tab_index', 0)
tab_index = min(tab_index, tab_widget.count() - 1)
tab_widget.setCurrentIndex(tab_index)
d.exec_()
# Save dialog state.
self.config['config_dialog_geometry'] = bytearray(d.saveGeometry())
self.config['config_dialog_tab_index'] = tab_widget.currentIndex()
search_config_widget.save_settings()
self.config_changed()
self.gui.load_store_plugins()
self.setup_store_checks()
def config_changed(self):
self.load_settings()
self.open_external.setChecked(self.should_open_external)
self.search_pool.set_thread_count(self.search_thread_count)
self.cache_pool.set_thread_count(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(
self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(
self.details_thread_count)
def get_results(self):
# We only want the search plugins to run
# a maximum set amount of time before giving up.
self.hang_check += 1
if self.hang_check >= self.hang_time:
self.search_pool.abort()
self.checker.stop()
else:
# Stop the checker if not threads are running.
if not self.search_pool.threads_running(
) and not self.search_pool.has_tasks():
self.checker.stop()
while self.search_pool.has_results():
res, store_plugin = self.search_pool.get_result()
if res:
self.results_view.model().add_result(res, store_plugin)
if not self.search_pool.threads_running(
) and not self.results_view.model().has_results():
info_dialog(self,
_('No matches'),
_('Couldn\'t find any books matching your query.'),
show=True,
show_copy_button=False)
def update_book_total(self, total):
self.total.setText('%s' % total)
def result_item_activated(self, index):
result = self.results_view.model().get_result(index)
if result.downloads:
self.download_book(result)
else:
self.open_store(result)
def download_book(self, result):
d = ChooseFormatDialog(self,
_('Choose format to download to your library.'),
list(result.downloads.keys()))
if d.exec_() == d.Accepted:
ext = d.format()
fname = result.title[:60] + '.' + ext.lower()
fname = ascii_filename(fname)
show_download_info(result.title, parent=self)
self.gui.download_ebook(result.downloads[ext],
filename=fname,
create_browser=result.create_browser)
def open_store(self, result):
self.gui.istores[result.store_name].open(
self, result.detail_item, self.open_external.isChecked())
def check_progress(self):
m = self.results_view.model()
if not self.search_pool.threads_running(
) and not m.cover_pool.threads_running(
) and not m.details_pool.threads_running():
self.pi.stopAnimation()
self.search.setText(self.SEARCH_TEXT)
self.searching = False
else:
self.searching = True
if unicode_type(self.search.text()) != self.STOP_TEXT:
self.search.setText(self.STOP_TEXT)
if not self.pi.isAnimated():
self.pi.startAnimation()
def stores_select_all(self):
for check in self.store_checks.values():
check.setChecked(True)
def stores_select_invert(self):
for check in self.store_checks.values():
check.setChecked(not check.isChecked())
def stores_select_none(self):
for check in self.store_checks.values():
check.setChecked(False)
def dialog_closed(self, result):
self.results_view.model().closing()
self.search_pool.abort()
self.cache_pool.abort()
self.save_state()
def exec_(self):
if unicode_type(self.search_edit.text()).strip() or unicode_type(
self.search_title.text()).strip() or unicode_type(
self.search_author.text()).strip():
self.do_search()
return QDialog.exec_(self)
def __init__(self, gui, parent=None, query=''):
QDialog.__init__(self, parent)
self.setupUi(self)
self.config = JSONConfig('store/search')
self.search_title.initialize('store_search_search_title')
self.search_author.initialize('store_search_search_author')
self.search_edit.initialize('store_search_search')
# Loads variables that store various settings.
# This needs to be called soon in __init__ because
# the variables it sets up are used later.
self.load_settings()
self.gui = gui
# Setup our worker threads.
self.search_pool = SearchThreadPool(self.search_thread_count)
self.cache_pool = CacheUpdateThreadPool(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(self.details_thread_count)
self.results_view.setCursor(Qt.PointingHandCursor)
# Check for results and hung threads.
self.checker = QTimer()
self.progress_checker = QTimer()
self.hang_check = 0
# Update store caches silently.
for p in self.gui.istores.values():
self.cache_pool.add_task(p, self.timeout)
self.store_checks = {}
self.setup_store_checks()
# Set the search query
if isinstance(query, (str, unicode)):
self.search_edit.setText(query)
elif isinstance(query, dict):
if 'author' in query:
self.search_author.setText(query['author'])
if 'title' in query:
self.search_title.setText(query['title'])
# Title
self.search_title.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_title.setMinimumContentsLength(25)
# Author
self.search_author.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_author.setMinimumContentsLength(25)
# Keyword
self.search_edit.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_edit.setMinimumContentsLength(25)
# Create and add the progress indicator
self.pi = ProgressIndicator(self, 24)
self.button_layout.takeAt(0)
self.button_layout.setAlignment(Qt.AlignCenter)
self.button_layout.insertWidget(0, self.pi, 0, Qt.AlignCenter)
self.adv_search_button.setIcon(QIcon(I('search.png')))
self.configure.setIcon(QIcon(I('config.png')))
self.adv_search_button.clicked.connect(self.build_adv_search)
self.search.clicked.connect(self.do_search)
self.checker.timeout.connect(self.get_results)
self.progress_checker.timeout.connect(self.check_progress)
self.results_view.activated.connect(self.result_item_activated)
self.results_view.download_requested.connect(self.download_book)
self.results_view.open_requested.connect(self.open_store)
self.results_view.model().total_changed.connect(self.update_book_total)
self.select_all_stores.clicked.connect(self.stores_select_all)
self.select_invert_stores.clicked.connect(self.stores_select_invert)
self.select_none_stores.clicked.connect(self.stores_select_none)
self.configure.clicked.connect(self.do_config)
self.finished.connect(self.dialog_closed)
self.progress_checker.start(100)
self.restore_state()
class SearchDialog(QDialog, Ui_Dialog):
def __init__(self, gui, parent=None, query=''):
QDialog.__init__(self, parent)
self.setupUi(self)
self.config = JSONConfig('store/search')
self.search_title.initialize('store_search_search_title')
self.search_author.initialize('store_search_search_author')
self.search_edit.initialize('store_search_search')
# Loads variables that store various settings.
# This needs to be called soon in __init__ because
# the variables it sets up are used later.
self.load_settings()
self.gui = gui
# Setup our worker threads.
self.search_pool = SearchThreadPool(self.search_thread_count)
self.cache_pool = CacheUpdateThreadPool(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(self.details_thread_count)
self.results_view.setCursor(Qt.PointingHandCursor)
# Check for results and hung threads.
self.checker = QTimer()
self.progress_checker = QTimer()
self.hang_check = 0
# Update store caches silently.
for p in self.gui.istores.values():
self.cache_pool.add_task(p, self.timeout)
self.store_checks = {}
self.setup_store_checks()
# Set the search query
if isinstance(query, (str, unicode)):
self.search_edit.setText(query)
elif isinstance(query, dict):
if 'author' in query:
self.search_author.setText(query['author'])
if 'title' in query:
self.search_title.setText(query['title'])
# Title
self.search_title.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_title.setMinimumContentsLength(25)
# Author
self.search_author.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_author.setMinimumContentsLength(25)
# Keyword
self.search_edit.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_edit.setMinimumContentsLength(25)
# Create and add the progress indicator
self.pi = ProgressIndicator(self, 24)
self.button_layout.takeAt(0)
self.button_layout.setAlignment(Qt.AlignCenter)
self.button_layout.insertWidget(0, self.pi, 0, Qt.AlignCenter)
self.adv_search_button.setIcon(QIcon(I('search.png')))
self.configure.setIcon(QIcon(I('config.png')))
self.adv_search_button.clicked.connect(self.build_adv_search)
self.search.clicked.connect(self.do_search)
self.checker.timeout.connect(self.get_results)
self.progress_checker.timeout.connect(self.check_progress)
self.results_view.activated.connect(self.result_item_activated)
self.results_view.download_requested.connect(self.download_book)
self.results_view.open_requested.connect(self.open_store)
self.results_view.model().total_changed.connect(self.update_book_total)
self.select_all_stores.clicked.connect(self.stores_select_all)
self.select_invert_stores.clicked.connect(self.stores_select_invert)
self.select_none_stores.clicked.connect(self.stores_select_none)
self.configure.clicked.connect(self.do_config)
self.finished.connect(self.dialog_closed)
self.progress_checker.start(100)
self.restore_state()
def setup_store_checks(self):
first_run = self.config.get('first_run', True)
# Add check boxes for each store so the user
# can disable searching specific stores on a
# per search basis.
existing = {}
for n in self.store_checks:
existing[n] = self.store_checks[n].isChecked()
self.store_checks = {}
stores_check_widget = QWidget()
store_list_layout = QGridLayout()
stores_check_widget.setLayout(store_list_layout)
icon = QIcon(I('donate.png'))
for i, x in enumerate(sorted(self.gui.istores.keys(), key=lambda x: x.lower())):
cbox = QCheckBox(x)
cbox.setChecked(existing.get(x, first_run))
store_list_layout.addWidget(cbox, i, 0, 1, 1)
if self.gui.istores[x].base_plugin.affiliate:
iw = QLabel(self)
iw.setToolTip('<p>' + _('Buying from this store supports the calibre developer: %s</p>') % self.gui.istores[x].base_plugin.author + '</p>')
iw.setPixmap(icon.pixmap(16, 16))
store_list_layout.addWidget(iw, i, 1, 1, 1)
self.store_checks[x] = cbox
store_list_layout.setRowStretch(store_list_layout.rowCount(), 10)
self.store_list.setWidget(stores_check_widget)
self.config['first_run'] = False
def build_adv_search(self):
adv = AdvSearchBuilderDialog(self)
if adv.exec_() == QDialog.Accepted:
self.search_edit.setText(adv.search_string())
def resize_columns(self):
total = 600
# Cover
self.results_view.setColumnWidth(0, 85)
total = total - 85
# Title / Author
self.results_view.setColumnWidth(1,int(total*.40))
# Price
self.results_view.setColumnWidth(2,int(total*.12))
# DRM
self.results_view.setColumnWidth(3, int(total*.15))
# Store / Formats
self.results_view.setColumnWidth(4, int(total*.25))
# Download
self.results_view.setColumnWidth(5, 20)
# Affiliate
self.results_view.setColumnWidth(6, 20)
def do_search(self):
# Stop all running threads.
self.checker.stop()
self.search_pool.abort()
# Clear the visible results.
self.results_view.model().clear_results()
# Don't start a search if there is nothing to search for.
query = []
if self.search_title.text():
query.append(u'title2:"~%s"' % unicode(self.search_title.text()).replace('"', ' '))
if self.search_author.text():
query.append(u'author2:"%s"' % unicode(self.search_author.text()).replace('"', ' '))
if self.search_edit.text():
query.append(unicode(self.search_edit.text()))
query = " ".join(query)
if not query.strip():
error_dialog(self, _('No query'),
_('You must enter a title, author or keyword to'
' search for.'), show=True)
return
# Give the query to the results model so it can do
# futher filtering.
self.results_view.model().set_query(query)
# Plugins are in random order that does not change.
# Randomize the ord of the plugin names every time
# there is a search. This way plugins closer
# to a don't have an unfair advantage over
# plugins further from a.
store_names = self.store_checks.keys()
if not store_names:
return
# Remove all of our internal filtering logic from the query.
query = self.clean_query(query)
shuffle(store_names)
# Add plugins that the user has checked to the search pool's work queue.
self.gui.istores.join(4.0) # Wait for updated plugins to load
for n in store_names:
if self.store_checks[n].isChecked():
self.search_pool.add_task(query, n, self.gui.istores[n], self.max_results, self.timeout)
self.hang_check = 0
self.checker.start(100)
self.pi.startAnimation()
def clean_query(self, query):
query = query.lower()
# Remove control modifiers.
query = query.replace('\\', '')
query = query.replace('!', '')
query = query.replace('=', '')
query = query.replace('~', '')
query = query.replace('>', '')
query = query.replace('<', '')
# Remove the prefix.
for loc in ('all', 'author', 'author2', 'authors', 'title', 'title2'):
query = re.sub(r'%s:"(?P<a>[^\s"]+)"' % loc, '\g<a>', query)
query = query.replace('%s:' % loc, '')
# Remove the prefix and search text.
for loc in ('cover', 'download', 'downloads', 'drm', 'format', 'formats', 'price', 'store'):
query = re.sub(r'%s:"[^"]"' % loc, '', query)
query = re.sub(r'%s:[^\s]*' % loc, '', query)
# Remove logic.
query = re.sub(r'(^|\s)(and|not|or|a|the|is|of)(\s|$)', ' ', query)
# Remove "
query = query.replace('"', '')
# Remove excess whitespace.
query = re.sub(r'\s{2,}', ' ', query)
query = query.strip()
return query.encode('utf-8')
def save_state(self):
self.config['geometry'] = bytearray(self.saveGeometry())
self.config['store_splitter_state'] = bytearray(self.store_splitter.saveState())
self.config['results_view_column_width'] = [self.results_view.columnWidth(i) for i in range(self.results_view.model().columnCount())]
self.config['sort_col'] = self.results_view.model().sort_col
self.config['sort_order'] = self.results_view.model().sort_order
self.config['open_external'] = self.open_external.isChecked()
store_check = {}
for k, v in self.store_checks.items():
store_check[k] = v.isChecked()
self.config['store_checked'] = store_check
def restore_state(self):
geometry = self.config.get('geometry', None)
if geometry:
self.restoreGeometry(geometry)
splitter_state = self.config.get('store_splitter_state', None)
if splitter_state:
self.store_splitter.restoreState(splitter_state)
results_cwidth = self.config.get('results_view_column_width', None)
if results_cwidth:
for i, x in enumerate(results_cwidth):
if i >= self.results_view.model().columnCount():
break
self.results_view.setColumnWidth(i, x)
else:
self.resize_columns()
self.open_external.setChecked(self.should_open_external)
store_check = self.config.get('store_checked', None)
if store_check:
for n in store_check:
if n in self.store_checks:
self.store_checks[n].setChecked(store_check[n])
self.results_view.model().sort_col = self.config.get('sort_col', 2)
self.results_view.model().sort_order = self.config.get('sort_order', Qt.AscendingOrder)
self.results_view.header().setSortIndicator(self.results_view.model().sort_col, self.results_view.model().sort_order)
def load_settings(self):
# Seconds
self.timeout = self.config.get('timeout', 75)
# Milliseconds
self.hang_time = self.config.get('hang_time', 75) * 1000
self.max_results = self.config.get('max_results', 15)
self.should_open_external = self.config.get('open_external', True)
# Number of threads to run for each type of operation
self.search_thread_count = self.config.get('search_thread_count', 4)
self.cache_thread_count = self.config.get('cache_thread_count', 2)
self.cover_thread_count = self.config.get('cover_thread_count', 2)
self.details_thread_count = self.config.get('details_thread_count', 4)
def do_config(self):
# Save values that need to be synced between the dialog and the
# search widget.
self.config['open_external'] = self.open_external.isChecked()
# Create the config dialog. It's going to put two config widgets
# into a QTabWidget for displaying all of the settings.
d = QDialog(self)
button_box = QDialogButtonBox(QDialogButtonBox.Close)
v = QVBoxLayout(d)
button_box.accepted.connect(d.accept)
button_box.rejected.connect(d.reject)
d.setWindowTitle(_('Customize get books search'))
tab_widget = QTabWidget(d)
v.addWidget(tab_widget)
v.addWidget(button_box)
chooser_config_widget = StoreChooserWidget()
search_config_widget = StoreConfigWidget(self.config)
tab_widget.addTab(chooser_config_widget, _('Choose stores'))
tab_widget.addTab(search_config_widget, _('Configure search'))
# Restore dialog state.
geometry = self.config.get('config_dialog_geometry', None)
if geometry:
d.restoreGeometry(geometry)
else:
d.resize(800, 600)
tab_index = self.config.get('config_dialog_tab_index', 0)
tab_index = min(tab_index, tab_widget.count() - 1)
tab_widget.setCurrentIndex(tab_index)
d.exec_()
# Save dialog state.
self.config['config_dialog_geometry'] = bytearray(d.saveGeometry())
self.config['config_dialog_tab_index'] = tab_widget.currentIndex()
search_config_widget.save_settings()
self.config_changed()
self.gui.load_store_plugins()
self.setup_store_checks()
def config_changed(self):
self.load_settings()
self.open_external.setChecked(self.should_open_external)
self.search_pool.set_thread_count(self.search_thread_count)
self.cache_pool.set_thread_count(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(self.details_thread_count)
def get_results(self):
# We only want the search plugins to run
# a maximum set amount of time before giving up.
self.hang_check += 1
if self.hang_check >= self.hang_time:
self.search_pool.abort()
self.checker.stop()
else:
# Stop the checker if not threads are running.
if not self.search_pool.threads_running() and not self.search_pool.has_tasks():
self.checker.stop()
while self.search_pool.has_results():
res, store_plugin = self.search_pool.get_result()
if res:
self.results_view.model().add_result(res, store_plugin)
if not self.search_pool.threads_running() and not self.results_view.model().has_results():
info_dialog(self, _('No matches'), _('Couldn\'t find any books matching your query.'), show=True, show_copy_button=False)
def update_book_total(self, total):
self.total.setText('%s' % total)
def result_item_activated(self, index):
result = self.results_view.model().get_result(index)
if result.downloads:
self.download_book(result)
else:
self.open_store(result)
def download_book(self, result):
d = ChooseFormatDialog(self, _('Choose format to download to your library.'), result.downloads.keys())
if d.exec_() == d.Accepted:
ext = d.format()
fname = result.title[:60] + '.' + ext.lower()
fname = ascii_filename(fname)
self.gui.download_ebook(result.downloads[ext], filename=fname)
def open_store(self, result):
self.gui.istores[result.store_name].open(self, result.detail_item, self.open_external.isChecked())
def check_progress(self):
if not self.search_pool.threads_running() and not self.results_view.model().cover_pool.threads_running() and not self.results_view.model().details_pool.threads_running():
self.pi.stopAnimation()
else:
if not self.pi.isAnimated():
self.pi.startAnimation()
def stores_select_all(self):
for check in self.store_checks.values():
check.setChecked(True)
def stores_select_invert(self):
for check in self.store_checks.values():
check.setChecked(not check.isChecked())
def stores_select_none(self):
for check in self.store_checks.values():
check.setChecked(False)
def dialog_closed(self, result):
self.results_view.model().closing()
self.search_pool.abort()
self.cache_pool.abort()
self.save_state()
def exec_(self):
if unicode(self.search_edit.text()).strip() or unicode(self.search_title.text()).strip() or unicode(self.search_author.text()).strip():
self.do_search()
return QDialog.exec_(self)
def __init__(self, gui, parent=None, query=''):
QDialog.__init__(self, parent)
self.setupUi(self)
self.config = JSONConfig('store/search')
self.search_edit.initialize('store_search_search')
# Loads variables that store various settings.
# This needs to be called soon in __init__ because
# the variables it sets up are used later.
self.load_settings()
self.gui = gui
# Setup our worker threads.
self.search_pool = SearchThreadPool(self.search_thread_count)
self.cache_pool = CacheUpdateThreadPool(self.cache_thread_count)
self.results_view.model().cover_pool.set_thread_count(
self.cover_thread_count)
self.results_view.model().details_pool.set_thread_count(
self.details_thread_count)
self.results_view.setCursor(Qt.PointingHandCursor)
# Check for results and hung threads.
self.checker = QTimer()
self.progress_checker = QTimer()
self.hang_check = 0
# Update store caches silently.
for p in self.gui.istores.values():
self.cache_pool.add_task(p, self.timeout)
self.store_checks = {}
self.setup_store_checks()
# Set the search query
self.search_edit.setText(query)
self.search_edit.setSizeAdjustPolicy(
QComboBox.AdjustToMinimumContentsLengthWithIcon)
self.search_edit.setMinimumContentsLength(25)
# Create and add the progress indicator
self.pi = ProgressIndicator(self, 24)
self.top_layout.addWidget(self.pi)
self.adv_search_button.setIcon(QIcon(I('search.png')))
self.configure.setIcon(QIcon(I('config.png')))
self.adv_search_button.clicked.connect(self.build_adv_search)
self.search.clicked.connect(self.do_search)
self.checker.timeout.connect(self.get_results)
self.progress_checker.timeout.connect(self.check_progress)
self.results_view.activated.connect(self.result_item_activated)
self.results_view.download_requested.connect(self.download_book)
self.results_view.open_requested.connect(self.open_store)
self.results_view.model().total_changed.connect(self.update_book_total)
self.select_all_stores.clicked.connect(self.stores_select_all)
self.select_invert_stores.clicked.connect(self.stores_select_invert)
self.select_none_stores.clicked.connect(self.stores_select_none)
self.configure.clicked.connect(self.do_config)
self.finished.connect(self.dialog_closed)
self.progress_checker.start(100)
self.restore_state()
