def get_pixmap(icon_name):
'''
Retrieve a QPixmap for the named image
Any icons belonging to the plugin must be prefixed with 'images/'
'''
global plugin_icon_resources, plugin_name
if not icon_name.startswith('images/'):
# We know this is definitely not an icon belonging to this plugin
pixmap = QPixmap()
pixmap.load(I(icon_name))
return pixmap
# Check to see whether the icon exists as a Calibre resource
# This will enable skinning if the user stores icons within a folder like:
# ...\AppData\Roaming\calibre\resources\images\Plugin Name\
if plugin_name:
local_images_dir = get_local_images_dir(plugin_name)
local_image_path = os.path.join(local_images_dir,
icon_name.replace('images/', ''))
if os.path.exists(local_image_path):
pixmap = QPixmap()
pixmap.load(local_image_path)
return pixmap
# As we did not find an icon elsewhere, look within our zip resources
if icon_name in plugin_icon_resources:
pixmap = QPixmap()
pixmap.loadFromData(plugin_icon_resources[icon_name])
return pixmap
return None
def files_dropped_on_book(self, event, paths, cid=None):
accept = False
if self.gui.current_view() is not self.gui.library_view:
return
db = self.gui.library_view.model().db
cover_changed = False
current_idx = self.gui.library_view.currentIndex()
if cid is None:
if not current_idx.isValid(): return
cid = db.id(current_idx.row()) if cid is None else cid
for path in paths:
ext = os.path.splitext(path)[1].lower()
if ext:
ext = ext[1:]
if ext in IMAGE_EXTENSIONS:
pmap = QPixmap()
pmap.load(path)
if not pmap.isNull():
accept = True
db.set_cover(cid, pmap)
cover_changed = True
elif ext in BOOK_EXTENSIONS:
db.add_format_with_hooks(cid, ext, path, index_is_id=True)
accept = True
if accept and event is not None:
event.accept()
if current_idx.isValid():
self.gui.library_view.model().current_changed(current_idx, current_idx)
if cover_changed:
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
def files_dropped_on_book(self, event, paths, cid=None):
accept = False
if self.gui.current_view() is not self.gui.library_view:
return
db = self.gui.library_view.model().db
cover_changed = False
current_idx = self.gui.library_view.currentIndex()
if cid is None:
if not current_idx.isValid(): return
cid = db.id(current_idx.row()) if cid is None else cid
for path in paths:
ext = os.path.splitext(path)[1].lower()
if ext:
ext = ext[1:]
if ext in IMAGE_EXTENSIONS:
pmap = QPixmap()
pmap.load(path)
if not pmap.isNull():
accept = True
db.set_cover(cid, pmap)
cover_changed = True
elif ext in BOOK_EXTENSIONS:
db.add_format_with_hooks(cid, ext, path, index_is_id=True)
accept = True
if accept and event is not None:
event.accept()
if current_idx.isValid():
self.gui.library_view.model().current_changed(
current_idx, current_idx)
if cover_changed:
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
def get_pixmap(icon_name):
'''
Retrieve a QPixmap for the named image
Any icons belonging to the plugin must be prefixed with 'images/'
'''
global plugin_icon_resources, plugin_name
if not icon_name.startswith('images/'):
# We know this is definitely not an icon belonging to this plugin
pixmap = QPixmap()
pixmap.load(I(icon_name))
return pixmap
# Check to see whether the icon exists as a Calibre resource
# This will enable skinning if the user stores icons within a folder like:
# ...\AppData\Roaming\calibre\resources\images\Plugin Name\
if plugin_name:
local_images_dir = get_local_images_dir(plugin_name)
local_image_path = os.path.join(local_images_dir, icon_name.replace('images/', ''))
if os.path.exists(local_image_path):
pixmap = QPixmap()
pixmap.load(local_image_path)
return pixmap
# As we did not find an icon elsewhere, look within our zip resources
if icon_name in plugin_icon_resources:
pixmap = QPixmap()
pixmap.loadFromData(plugin_icon_resources[icon_name])
return pixmap
return None
def _setLangIcons(self):
itemcount = self.window.cmbx_lang.count()
for i in range(0, itemcount + 1):
if self.window.cmbx_lang.itemText(i) == u'English':
path = './Resources/FlagsIcons/USA.png'
elif self.window.cmbx_lang.itemText(i) == u'Русский':
path = './Resources/FlagsIcons/Russia.png'
elif self.window.cmbx_lang.itemText(i) == u'Română':
path = './Resources/FlagsIcons/Moldova.png'
img = QPixmap()
img.load(path)
icon = QIcon(img)
self.window.cmbx_lang.setItemIcon(i, icon)
def render_images(self, outpath, mi, items):
printer = get_pdf_printer(self.opts, for_comic=True, output_file_name=outpath)
printer.setDocName(mi.title)
painter = QPainter(printer)
painter.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
for i, imgpath in enumerate(items):
self.log("Rendering image:", i)
p = QPixmap()
p.load(imgpath)
if not p.isNull():
if i > 0:
printer.newPage()
draw_image_page(printer, painter, p)
else:
self.log.warn("Failed to load image", i)
painter.end()
def files_dropped_on_book(self, event, paths, cid=None, do_confirm=True):
accept = False
if self.gui.current_view() is not self.gui.library_view:
return
db = self.gui.library_view.model().db
cover_changed = False
current_idx = self.gui.library_view.currentIndex()
if cid is None:
if not current_idx.isValid():
return
cid = db.id(current_idx.row()) if cid is None else cid
formats = []
for path in paths:
ext = os.path.splitext(path)[1].lower()
if ext:
ext = ext[1:]
if ext in IMAGE_EXTENSIONS:
pmap = QPixmap()
pmap.load(path)
if not pmap.isNull():
accept = True
db.set_cover(cid, pmap)
cover_changed = True
elif ext in BOOK_EXTENSIONS:
formats.append((ext, path))
accept = True
if accept and event is not None:
event.accept()
if do_confirm and formats:
if not confirm(_(
'You have dropped some files onto the book <b>%s</b>. This will'
' add or replace the files for this book. Do you want to proceed?'
) % db.title(cid, index_is_id=True),
'confirm_drop_on_book',
parent=self.gui):
formats = []
for ext, path in formats:
db.add_format_with_hooks(cid, ext, path, index_is_id=True)
if current_idx.isValid():
self.gui.library_view.model().current_changed(
current_idx, current_idx)
if cover_changed:
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
def __init__(self, parent, icon_name, title):
QHBoxLayout.__init__(self)
title_font = QFont()
title_font.setPointSize(16)
title_image_label = QLabel(parent)
pixmap = QPixmap()
pixmap.load(I(icon_name))
if pixmap is None:
error_dialog(parent, _('Restart required'),
_('You must restart Calibre before using this plugin!'), show=True)
else:
title_image_label.setPixmap(pixmap)
title_image_label.setMaximumSize(32, 32)
title_image_label.setScaledContents(True)
self.addWidget(title_image_label)
shelf_label = QLabel(title, parent)
shelf_label.setFont(title_font)
self.addWidget(shelf_label)
self.insertStretch(-1)
def get_pixmap(icon_name):
'''
Retrieve a QPixmap for the named image
Any zipped icons belonging to the plugin must be prefixed with 'images/'
'''
global plugin_icon_resources
if not icon_name.startswith('images/'):
# We know this is definitely not an icon belonging to this plugin
pixmap = QPixmap()
pixmap.load(I(icon_name))
return pixmap
# As we did not find an icon elsewhere, look within our zip resources
if icon_name in plugin_icon_resources:
pixmap = QPixmap()
pixmap.loadFromData(plugin_icon_resources[icon_name])
return pixmap
return None
def __init__(self, parent, icon_name, title):
QHBoxLayout.__init__(self)
title_font = QFont()
title_font.setPointSize(16)
title_image_label = QLabel(parent)
pixmap = QPixmap()
pixmap.load(I(icon_name))
if pixmap is None:
error_dialog(parent, _('Restart required'),
_('You must restart Calibre before using this plugin!'), show=True)
else:
title_image_label.setPixmap(pixmap)
title_image_label.setMaximumSize(32, 32)
title_image_label.setScaledContents(True)
self.addWidget(title_image_label)
shelf_label = QLabel(title, parent)
shelf_label.setFont(title_font)
self.addWidget(shelf_label)
self.insertStretch(-1)
def get_pixmap(icon_name):
"""
Retrieve a QPixmap for the named image
Any zipped icons belonging to the plugin must be prefixed with 'images/'
"""
global plugin_icon_resources
if not icon_name.startswith("images/"):
# We know this is definitely not an icon belonging to this plugin
pixmap = QPixmap()
pixmap.load(I(icon_name))
return pixmap
# As we did not find an icon elsewhere, look within our zip resources
if icon_name in plugin_icon_resources:
pixmap = QPixmap()
pixmap.loadFromData(plugin_icon_resources[icon_name])
return pixmap
return None
def files_dropped_on_book(self, event, paths, cid=None, do_confirm=True):
accept = False
if self.gui.current_view() is not self.gui.library_view:
return
db = self.gui.library_view.model().db
cover_changed = False
current_idx = self.gui.library_view.currentIndex()
if cid is None:
if not current_idx.isValid():
return
cid = db.id(current_idx.row()) if cid is None else cid
formats = []
for path in paths:
ext = os.path.splitext(path)[1].lower()
if ext:
ext = ext[1:]
if ext in IMAGE_EXTENSIONS:
pmap = QPixmap()
pmap.load(path)
if not pmap.isNull():
accept = True
db.set_cover(cid, pmap)
cover_changed = True
elif ext in BOOK_EXTENSIONS:
formats.append((ext, path))
accept = True
if accept and event is not None:
event.accept()
if do_confirm and formats:
if not confirm(
_('You have dropped some files onto the book <b>%s</b>. This will'
' add or replace the files for this book. Do you want to proceed?') % db.title(cid, index_is_id=True),
'confirm_drop_on_book', parent=self.gui):
formats = []
for ext, path in formats:
db.add_format_with_hooks(cid, ext, path, index_is_id=True)
if current_idx.isValid():
self.gui.library_view.model().current_changed(current_idx, current_idx)
if cover_changed:
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
def render_images(self, outpath, mi, items):
printer = get_pdf_printer(self.opts,
for_comic=True,
output_file_name=outpath)
printer.setDocName(mi.title)
painter = QPainter(printer)
painter.setRenderHints(QPainter.Antialiasing
| QPainter.SmoothPixmapTransform)
for i, imgpath in enumerate(items):
self.log('Rendering image:', i)
p = QPixmap()
p.load(imgpath)
if not p.isNull():
if i > 0:
printer.newPage()
draw_image_page(printer, painter, p)
else:
self.log.warn('Failed to load image', i)
painter.end()
def render_images(self, outpath, mi, items):
printer = get_pdf_printer(self.opts, for_comic=True,
output_file_name=outpath)
printer.setDocName(mi.title)
printer.setCreator(u'%s [%s]'%(__appname__, __version__))
# Seems to be no way to set author
painter = QPainter(printer)
painter.setRenderHints(QPainter.Antialiasing|QPainter.SmoothPixmapTransform)
for i, imgpath in enumerate(items):
self.log('Rendering image:', i)
p = QPixmap()
p.load(imgpath)
if not p.isNull():
if i > 0:
printer.newPage()
draw_image_page(printer, painter, p)
else:
self.log.warn('Failed to load image', i)
painter.end()
def _fetch_marvin_cover(border_width=0):
'''
Retrieve LargeCoverJpg from cache
'''
#self._log_location('border_width: {0}'.format(border_width))
con = sqlite3.connect(self.marvin_db_path)
with con:
con.row_factory = sqlite3.Row
# Fetch Hash from mainDb
cover_cur = con.cursor()
cover_cur.execute('''SELECT
Hash
FROM Books
WHERE ID = '{0}'
'''.format(self.book_id))
row = cover_cur.fetchone()
book_hash = row[b'Hash']
large_covers_subpath = self.connected_device._cover_subpath(size="large")
cover_path = '/'.join([large_covers_subpath, '%s.jpg' % book_hash])
stats = self.parent.ios.exists(cover_path)
if stats:
self._log("fetching large cover from cache")
#self._log("cover size: {:,} bytes".format(int(stats['st_size'])))
cover_bytes = self.parent.ios.read(cover_path, mode='rb')
m_image = QImage()
m_image.loadFromData(cover_bytes)
if border_width:
# Construct a QPixmap with oversized yellow background
m_image = m_image.scaledToHeight(
self.COVER_ICON_SIZE - border_width * 2,
Qt.SmoothTransformation)
self.m_pixmap = QPixmap(
QSize(m_image.width() + border_width * 2,
m_image.height() + border_width * 2))
m_painter = QPainter(self.m_pixmap)
m_painter.setRenderHints(m_painter.Antialiasing)
m_painter.fillRect(self.m_pixmap.rect(), self.MISMATCH_COLOR)
m_painter.drawImage(border_width,
border_width,
m_image)
else:
m_image = m_image.scaledToHeight(
self.COVER_ICON_SIZE,
Qt.SmoothTransformation)
self.m_pixmap = QPixmap(
QSize(m_image.width(),
m_image.height()))
m_painter = QPainter(self.m_pixmap)
m_painter.setRenderHints(m_painter.Antialiasing)
m_painter.drawImage(0, 0, m_image)
self.marvin_cover.setPixmap(self.m_pixmap)
else:
# No cover available, use generic
self._log("No cached cover, using generic")
pixmap = QPixmap()
pixmap.load(I('book.png'))
pixmap = pixmap.scaled(self.COVER_ICON_SIZE,
self.COVER_ICON_SIZE,
aspectRatioMode=Qt.KeepAspectRatio,
transformMode=Qt.SmoothTransformation)
self.marvin_cover.setPixmap(pixmap)
class LetsShareBooksDialog(QDialog):
started_calibre_web_server = QtCore.pyqtSignal()
calibre_didnt_start = QtCore.pyqtSignal()
established_ssh_tunnel = QtCore.pyqtSignal()
def __init__(self, gui, icon, do_user_config, qaction, us):
QDialog.__init__(self, gui)
self.main_gui = gui
self.do_user_config = do_user_config
self.qaction = qaction
self.us = us
self.initial = True
self.lsb_url_text = 'Be a librarian. Share your library.'
self.url_label_tooltip = '<<<< Be a librarian. Click on Start sharing button.<<<<'
self.lsb_url = 'nourl'
if prefs['librarian'] == 'l' or prefs['librarian'] == '':
self.librarian = get_libranon()
else:
self.librarian = prefs['librarian']
self.metadata_thread = MetadataLibThread(self.librarian)
self.check_connection = ConnectionCheck()
self.clip = QApplication.clipboard()
self.pxmp = QPixmap()
self.pxmp.load('images/icon_connected.png')
self.icon_connected = QIcon(self.pxmp)
self.setStyleSheet("""
QDialog {
background-color: white;
}
QPushButton {
font-size: 16px;
border-style: solid;
border-color: red;
font-family:'BitstreamVeraSansMono',Consolas,monospace;
text-transform: uppercase;
}
QPushButton#arrow {
border-width: 16px;
border-right-color:white;
padding: -10px;
color:red;
}
QPushButton#url {
background-color: red;
min-width: 460px;
color: white;
text-align: left;
}
QPushButton#url:hover {
background-color: white;
color: red;
}
QPushButton#share {
background-color: red;
color: white;
margin-right: 10px;
}
QPushButton#share:hover {
background-color: white;
color: red;
}
QPushButton#url2 {
color: #222;
text-align: left;
}
QPushButton#url2:hover {
color: red;
}
QLineEdit#edit {
background-color: white;
color: black;
font-size: 16px;
border-style: solid;
border-color: red;
font-family:'BitstreamVeraSansMono',Consolas,monospace;
text-transform: uppercase;
}
""")
self.ll = QVBoxLayout()
#self.ll.setSpacing(1)
self.l = QHBoxLayout()
self.l.setSpacing(0)
self.l.setMargin(0)
#self.l.setContentsMargins(0,0,0,0)
self.w = QWidget()
self.w.setLayout(self.l)
self.setLayout(self.ll)
self.setWindowIcon(icon)
self.debug_label = QLabel()
self.ll.addWidget(self.debug_label)
self.debug_label.show()
self.lets_share_button = QPushButton()
self.lets_share_button.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.lets_share_button.setObjectName("share")
#self.lets_share_button.clicked.connect(self.lets_share)
self.l.addWidget(self.lets_share_button)
self.url_label = QPushButton()
self.url_label.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.url_label.setObjectName("url")
#self.url_label.clicked.connect(self.open_url)
self.l.addWidget(self.url_label)
self.arrow_button = QPushButton("_____")
self.arrow_button.setObjectName("arrow")
self.l.addWidget(self.arrow_button)
self.ll.addWidget(self.w)
self.ll.addSpacing(5)
self.libranon_layout = QHBoxLayout()
self.libranon_layout.setSpacing(0)
self.libranon_layout.setMargin(0)
#self.l.setContentsMargins(0,0,0,0)
self.libranon_container = QWidget()
self.libranon_container.setLayout(self.libranon_layout)
self.edit = QLineEdit()
self.edit.setObjectName("edit")
self.edit.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.edit.setToolTip("Change your librarian name")
self.edit.setText(self.librarian)
#self.edit.textChanged.connect(self.handle_text_changed)
self.save_libranon = QPushButton("librarian:")
self.save_libranon.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.save_libranon.setObjectName("share")
self.save_libranon.setToolTip("Save your librarian name")
self.libranon_layout.addWidget(self.save_libranon)
self.libranon_layout.addWidget(self.edit)
self.save_libranon.clicked.connect(self.save_librarian)
self.ll.addWidget(self.libranon_container)
self.ll.addSpacing(10)
self.chat_button = QPushButton("Chat room: https://chat.memoryoftheworld.org")
#self.chat_button.hovered.connect(self.setCursorToHand)
self.chat_button.setObjectName("url2")
self.chat_button.setToolTip('Meetings every thursday at 23:59 (central eruopean time)')
self.chat_button.clicked.connect(functools.partial(self.open_url, "https://chat.memoryoftheworld.org/?nick={}".format(self.librarian.lower().replace(" ", "_"))))
self.ll.addWidget(self.chat_button)
self.about_project_button = QPushButton('Public Library: http://www.memoryoftheworld.org')
self.about_project_button.setObjectName("url2")
self.about_project_button.setToolTip('When everyone is librarian, library is everywhere.')
self.metadata_thread.uploaded.connect(lambda: self.render_library_button("{}://library.{}".format(prefs['server_prefix'], prefs['lsb_server']), "Building together real-time p2p library infrastructure."))
self.ll.addWidget(self.about_project_button)
self.debug_log = QListWidget()
self.ll.addWidget(self.debug_log)
self.debug_log.addItem("Initiatied!")
self.debug_log.hide()
from PyQt4 import QtWebKit
self.webview = QtWebKit.QWebView()
self.webview.setMaximumWidth(680)
self.webview.setMaximumHeight(400)
self.webview.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.webview.setUrl(QtCore.QUrl( "https://chat.memoryoftheworld.org/?nick={}".format(self.librarian.lower().replace(" ", "_"))))
self.ll.addWidget(self.webview)
#self.webview.hide()
#- check if there is a new version of plugin ----------------------------------------------
self.plugin_url = "https://github.com/marcellmars/letssharebooks/raw/master/calibreletssharebooks/letssharebooks_calibre.zip"
self.running_version = ".".join(map(str, lsb.version))
try:
r = requests.get('https://raw.github.com/marcellmars/letssharebooks/master/calibreletssharebooks/_version', timeout=3)
self.latest_version = r.text[-1]
except:
self.latest_version = "0.0.0"
self.upgrade_button = QPushButton('Please download and upgrade from {0} to {1} version of plugin.'.format(self.us.running_version, self.latest_version))
self.upgrade_button.setObjectName("url2")
self.upgrade_button.setToolTip('Running latest version you make developers happy')
self.upgrade_button.clicked.connect(functools.partial(self.open_url, self.plugin_url))
version_list = [self.us.running_version, self.us.latest_version]
version_list.sort(key=lambda s: map(int, s.split('.')))
if self.us.running_version != self.us.latest_version:
if self.us.running_version == version_list[0]:
self.ll.addSpacing(20)
self.ll.addWidget(self.upgrade_button)
#------------------------------------------------------------------------------------------
self.resize(self.sizeHint())
#- parsing/tee log file -------------------------------------------------------------------
self.se = open("/tmp/lsb.log", "w+b")
#self.se = tempfile.NamedTemporaryFile()
self.so = self.se
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
os.dup2(self.so.fileno(), sys.stdout.fileno())
os.dup2(self.se.fileno(), sys.stderr.fileno())
#- state machine --------------------------------------------------------------------------
self.machine = QtCore.QStateMachine()
self.on = QtCore.QState()
self.on.setObjectName("on")
self.on.entered.connect(lambda: self.render_lsb_button("Start sharing", self.lsb_url_text))
self.calibre_web_server = QtCore.QState()
self.calibre_web_server.setObjectName("calibre_web_server")
self.calibre_web_server.entered.connect(self.start_calibre_server)
self.calibre_web_server.entered.connect(lambda: self.render_lsb_button("Stop sharing", self.lsb_url_text))
self.calibre_web_server.assignProperty(self.debug_label, 'text', 'Starting Calibre web server...')
self.ssh_server = QtCore.QState()
self.ssh_server.setObjectName("ssh_server")
self.ssh_server.entered.connect(lambda: self.render_lsb_button("Stop sharing", "Connecting..."))
self.ssh_server.entered.connect(self.establish_ssh_server)
self.ssh_server.assignProperty(self.debug_label, 'text', 'Establishing SSH tunnel...')
self.ssh_server_established = QtCore.QState()
self.ssh_server_established.setObjectName("ssh_server_established")
self.ssh_server_established.entered.connect(lambda: self.render_lsb_button("Stop sharing", self.lsb_url_text))
self.ssh_server_established.entered.connect(self.check_connections)
self.ssh_server_established.assignProperty(self.debug_label, 'text', 'Established SSH tunnel...')
self.url_label_clicked = QtCore.QState()
self.url_label_clicked.setObjectName("url_label_clicked")
self.url_label_clicked.entered.connect(lambda: self.open_url(self.lsb_url))
self.url_label_clicked.assignProperty(self.debug_label, 'text', 'URL label clicked!')
self.about_project_clicked = QtCore.QState()
self.about_project_clicked.setObjectName("about_project_clicked")
self.about_project_clicked.entered.connect(lambda: self.open_url("{}://library.{}".format(prefs['server_prefix'], prefs['lsb_server'])))
self.about_project_clicked.assignProperty(self.debug_label, 'text', 'about_project_button clicked!')
self.library_state_changed = QtCore.QState()
self.library_state_changed.entered.connect(lambda: self.render_library_button("Uploading library metadata...", "Sharing with the others who share their libraries now..."))
self.library_state_changed.setObjectName("library_state_changed")
self.library_state_changed.entered.connect(self.sync_metadata)
self.off = QtCore.QState()
self.off.setObjectName("off")
self.off.entered.connect(lambda: self.disconnect_all())
self.off.assignProperty(self.debug_label, 'text', 'Start again...')
self.on.addTransition(self.lets_share_button.clicked, self.calibre_web_server)
self.calibre_web_server.addTransition(self.lets_share_button.clicked, self.off)
self.calibre_web_server.addTransition(self.calibre_didnt_start, self.off)
self.calibre_web_server.addTransition(self.started_calibre_web_server, self.ssh_server)
self.ssh_server.addTransition(self.lets_share_button.clicked, self.off)
self.ssh_server.addTransition(self.check_connection.lost_connection, self.off)
self.ssh_server.addTransition(self.established_ssh_tunnel, self.ssh_server_established)
self.ssh_server_established.addTransition(self.lets_share_button.clicked, self.off)
self.ssh_server_established.addTransition(self.url_label.clicked, self.url_label_clicked)
self.ssh_server_established.addTransition(self.about_project_button.clicked, self.about_project_clicked)
self.ssh_server_established.addTransition(self.check_connection.lost_connection, self.off)
self.ssh_server_established.addTransition(self.us.library_changed, self.library_state_changed)
self.url_label_clicked.addTransition(self.ssh_server_established)
self.about_project_clicked.addTransition(self.ssh_server_established)
self.library_state_changed.addTransition(self.metadata_thread.uploaded, self.ssh_server_established)
self.library_state_changed.addTransition(self.metadata_thread.upload_error, self.off)
self.library_state_changed.addTransition(self.lets_share_button.clicked, self.off)
self.library_state_changed.addTransition(self.url_label.clicked, self.url_label_clicked)
self.off.addTransition(self.on)
self.machine.addState(self.on)
self.machine.addState(self.calibre_web_server)
self.machine.addState(self.ssh_server)
self.machine.addState(self.ssh_server_established)
self.machine.addState(self.url_label_clicked)
self.machine.addState(self.about_project_clicked)
self.machine.addState(self.library_state_changed)
self.machine.addState(self.off)
self.machine.setInitialState(self.on)
self.machine.start()
#------------------------------------------------------------------------------------------
def sql_db_changed(self, event, ids):
# this could be used for better update on added/removed books
if not self.metadata_thread.isRunning():
self.sync_metadata()
else:
print("metadata_thread is running! no sync!")
def sync_metadata(self):
from calibre.gui2.ui import get_gui
try:
del self.sql_db
except:
pass
self.sql_db = get_gui().current_db
self.sql_db.add_listener(self.sql_db_changed)
self.metadata_thread.sql_db = self.sql_db
self.metadata_thread.port = self.port
self.metadata_thread.uploaded.connect(lambda: self.debug_log.addItem("uploaded!"))
self.metadata_thread.upload_error.connect(lambda: self.debug_log.addItem("upload_ERROR!"))
self.metadata_thread.start()
def check_connections(self):
#self.webview.show()
if self.initial:
print("initial!")
self.us.library_changed_emit()
self.initial = False
self.qaction.setIcon(get_icon('images/icon_connected.png'))
self.check_connection.add_urls(["http://*****:*****@{2} -R {0}:localhost:{1} -P 722".format(self.port, self.calibre_server_port, prefs['lsb_server']), shell=True)
self.lsb_url = "{}://www{}.{}".format(prefs['server_prefix'], self.port, prefs['lsb_server'])
self.lsb_url_text = "Go to: {}".format(self.lsb_url)
QTimer.singleShot(3000, self.established_ssh_tunnel.emit)
else:
self.ssh_proc = subprocess.Popen(['ssh', '-T', '-N', '-g', '-o', 'TCPKeepAlive=yes', '-o', 'UserKnownHostsFile=/dev/null', '-o', 'StrictHostKeyChecking=no','-o', 'ServerAliveINterval=60', prefs['lsb_server'], '-l', 'tunnel', '-R', '0:localhost:{0}'.format(self.calibre_server_port), '-p', '722'])
if self.ssh_proc:
def parse_log():
gotcha = False
try:
self.se.seek(0)
result = self.se.readlines()
self.se.seek(0)
self.se.truncate()
for line in result:
m = re.match("^Allocated port (.*) for .*", line)
try:
self.port = m.groups()[0]
self.lsb_url = '{}://www{}.{}'.format(prefs['server_prefix'], self.port, prefs['lsb_server'])
self.lsb_url_text = "Go to: {0}".format(self.lsb_url)
self.url_label_tooltip = 'Copy URL to clipboard and check it out in a browser!'
self.established_ssh_tunnel.emit()
gotcha = True
except:
pass
finally:
if not gotcha:
QTimer.singleShot(500, parse_log)
parse_log()
def start_calibre_server(self):
if self.main_gui.content_server is None:
self.main_gui.start_content_server()
opts, args = server_config().option_parser().parse_args(['calibre-server'])
self.calibre_server_port = opts.port
self.started_calibre_web_server.emit()
else:
self.calibre_didnt_start.emit()
def config(self):
self.do_user_config(parent=self)
self.label.setText(prefs['lsb_server'])
def save_librarian(self):
print('librarian {} saved!'.format(str(self.edit.text())))
if self.edit.text() != "" and self.edit.text() != "l":
prefs['librarian'] = str(self.edit.text())
else:
prefs['librarian'] = get_libranon()
self.edit.setText(prefs['librarian'])
def open_url(self, url):
self.clip.setText(url)
webbrowser.open(url)
def keyPressEvent(self, event):
if event.key() == QtCore.Qt.Key_Escape:
pass
def closeEvent(self, e):
print("close popup!")
self.hide()
class GuiRunner(QObject):
'''Make sure an event loop is running before starting the main work of
initialization'''
def __init__(self, opts, args, actions, listener, app, gui_debug=None):
self.startup_time = time.time()
self.opts, self.args, self.listener, self.app = opts, args, listener, app
self.gui_debug = gui_debug
self.actions = actions
self.main = None
QObject.__init__(self)
self.splash_screen = None
self.timer = QTimer.singleShot(1, self.initialize)
if DEBUG:
prints('Starting up...')
def start_gui(self, db):
from calibre.gui2.ui import Main
main = self.main = Main(self.opts, gui_debug=self.gui_debug)
if self.splash_screen is not None:
self.splash_screen.showMessage(_('Initializing user interface...'))
with gprefs: # Only write gui.json after initialization is complete
main.initialize(self.library_path, db, self.listener, self.actions)
if self.splash_screen is not None:
self.splash_screen.finish(main)
if DEBUG:
prints(
'Started up in %.2f seconds' %
(time.time() - self.startup_time), 'with', len(db.data),
'books')
add_filesystem_book = partial(
main.iactions['Add Books'].add_filesystem_book, allow_device=False)
sys.excepthook = main.unhandled_exception
if len(self.args) > 1:
files = [
os.path.abspath(p) for p in self.args[1:]
if not os.path.isdir(p)
]
if len(files) < len(sys.argv[1:]):
prints('Ignoring directories passed as command line arguments')
if files:
add_filesystem_book(files)
for event in self.app.file_event_hook.events:
add_filesystem_book(event)
self.app.file_event_hook = add_filesystem_book
def initialization_failed(self):
print 'Catastrophic failure initializing GUI, bailing out...'
QCoreApplication.exit(1)
raise SystemExit(1)
def initialize_db_stage2(self, db, tb):
from calibre.db.legacy import LibraryDatabase
if db is None and tb is not None:
# DB Repair failed
error_dialog(self.splash_screen,
_('Repairing failed'),
_('The database repair failed. Starting with '
'a new empty library.'),
det_msg=tb,
show=True)
if db is None:
candidate = choose_dir(
self.splash_screen,
'choose calibre library',
_('Choose a location for your new calibre e-book library'),
default_dir=get_default_library_path())
if not candidate:
self.initialization_failed()
try:
self.library_path = candidate
db = LibraryDatabase(candidate)
except:
error_dialog(
self.splash_screen,
_('Bad database location'),
_('Bad database location %r. calibre will now quit.') %
self.library_path,
det_msg=traceback.format_exc(),
show=True)
self.initialization_failed()
try:
self.start_gui(db)
except Exception:
error_dialog(
self.main,
_('Startup error'),
_('There was an error during {0} startup.'
' Parts of {0} may not function. Click Show details to learn more.'
).format(__appname__),
det_msg=traceback.format_exc(),
show=True)
def initialize_db(self):
from calibre.db.legacy import LibraryDatabase
db = None
try:
db = LibraryDatabase(self.library_path)
except apsw.Error:
repair = question_dialog(
self.splash_screen,
_('Corrupted database'),
_('The library database at %s appears to be corrupted. Do '
'you want calibre to try and rebuild it automatically? '
'The rebuild may not be completely successful. '
'If you say No, a new empty calibre library will be created.'
) % force_unicode(self.library_path, filesystem_encoding),
det_msg=traceback.format_exc())
if repair:
if repair_library(self.library_path):
db = LibraryDatabase(self.library_path)
except:
error_dialog(self.splash_screen,
_('Bad database location'),
_('Bad database location %r. Will start with '
' a new, empty calibre library') %
self.library_path,
det_msg=traceback.format_exc(),
show=True)
self.initialize_db_stage2(db, None)
def show_splash_screen(self):
self.splash_pixmap = QPixmap()
self.splash_pixmap.load(I('library.png'))
self.splash_screen = QSplashScreen(self.splash_pixmap)
self.splash_screen.showMessage(
_('Starting %s: Loading books...') % __appname__)
self.splash_screen.show()
QApplication.instance().processEvents()
def initialize(self, *args):
if gprefs['show_splash_screen']:
self.show_splash_screen()
self.library_path = get_library_path(parent=self.splash_screen)
if not self.library_path:
self.initialization_failed()
self.initialize_db()
class GuiRunner(QObject):
'''Make sure an event loop is running before starting the main work of
initialization'''
def __init__(self, opts, args, actions, listener, app, gui_debug=None):
self.startup_time = time.time()
self.opts, self.args, self.listener, self.app = opts, args, listener, app
self.gui_debug = gui_debug
self.actions = actions
self.main = None
QObject.__init__(self)
self.splash_screen = None
self.timer = QTimer.singleShot(1, self.initialize)
if DEBUG:
prints('Starting up...')
def start_gui(self, db):
from calibre.gui2.ui import Main
main = Main(self.opts, gui_debug=self.gui_debug)
if self.splash_screen is not None:
self.splash_screen.showMessage(_('Initializing user interface...'))
with gprefs: # Only write gui.json after initialization is complete
main.initialize(self.library_path, db, self.listener, self.actions)
if self.splash_screen is not None:
self.splash_screen.finish(main)
if DEBUG:
prints('Started up in %.2f seconds'%(time.time() -
self.startup_time), 'with', len(db.data), 'books')
add_filesystem_book = partial(main.iactions['Add Books'].add_filesystem_book, allow_device=False)
sys.excepthook = main.unhandled_exception
if len(self.args) > 1:
files = [os.path.abspath(p) for p in self.args[1:] if not
os.path.isdir(p)]
if len(files) < len(sys.argv[1:]):
prints('Ignoring directories passed as command line arguments')
if files:
add_filesystem_book(files)
for event in self.app.file_event_hook.events:
add_filesystem_book(event)
self.app.file_event_hook = add_filesystem_book
self.main = main
def initialization_failed(self):
print 'Catastrophic failure initializing GUI, bailing out...'
QCoreApplication.exit(1)
raise SystemExit(1)
def initialize_db_stage2(self, db, tb):
if db is None and tb is not None:
# DB Repair failed
error_dialog(self.splash_screen, _('Repairing failed'),
_('The database repair failed. Starting with '
'a new empty library.'),
det_msg=tb, show=True)
if db is None:
candidate = choose_dir(self.splash_screen, 'choose calibre library',
_('Choose a location for your new calibre e-book library'),
default_dir=get_default_library_path())
if not candidate:
self.initialization_failed()
try:
self.library_path = candidate
db = self.db_class(candidate)
except:
error_dialog(self.splash_screen, _('Bad database location'),
_('Bad database location %r. calibre will now quit.'
)%self.library_path,
det_msg=traceback.format_exc(), show=True)
self.initialization_failed()
self.start_gui(db)
def initialize_db(self):
from calibre.db import get_db_loader
db = None
self.db_class, errs = get_db_loader()
try:
db = self.db_class(self.library_path)
except errs:
repair = question_dialog(self.splash_screen, _('Corrupted database'),
_('The library database at %s appears to be corrupted. Do '
'you want calibre to try and rebuild it automatically? '
'The rebuild may not be completely successful. '
'If you say No, a new empty calibre library will be created.')
% force_unicode(self.library_path, filesystem_encoding),
det_msg=traceback.format_exc()
)
if repair:
if repair_library(self.library_path):
db = self.db_class(self.library_path)
except:
error_dialog(self.splash_screen, _('Bad database location'),
_('Bad database location %r. Will start with '
' a new, empty calibre library')%self.library_path,
det_msg=traceback.format_exc(), show=True)
self.initialize_db_stage2(db, None)
def show_splash_screen(self):
self.splash_pixmap = QPixmap()
self.splash_pixmap.load(I('library.png'))
self.splash_screen = QSplashScreen(self.splash_pixmap)
self.splash_screen.showMessage(_('Starting %s: Loading books...') %
__appname__)
self.splash_screen.show()
QApplication.instance().processEvents()
def initialize(self, *args):
if gprefs['show_splash_screen']:
self.show_splash_screen()
self.library_path = get_library_path(parent=self.splash_screen)
if not self.library_path:
self.initialization_failed()
self.initialize_db()
class LetsShareBooksDialog(QDialog):
def __init__(self, gui, icon, do_user_config, qaction, us):
QDialog.__init__(self, gui)
self.gui = gui
self.do_user_config = do_user_config
self.qaction = qaction
self.us = us
self.clip = QApplication.clipboard()
self.main_gui = calibre_main()
self.urllib_thread = UrlLibThread(self.us)
self.kill_servers_thread = KillServersThread(self.us)
self.us.check_finished = True
self.pxmp = QPixmap()
self.pxmp.load('images/icon_connected.png')
self.icon_connected = QIcon(self.pxmp)
self.setStyleSheet("""
QDialog {
background-color: white;
}
QPushButton {
font-size: 16px;
border-style: solid;
border-color: red;
font-family:'BitstreamVeraSansMono',Consolas,monospace;
text-transform: uppercase;
}
QPushButton#arrow {
border-width: 16px;
border-right-color:white;
padding: -10px;
color:red;
}
QPushButton#url {
background-color: red;
min-width: 460px;
color: white;
text-align: left;
}
QPushButton#url:hover {
background-color: white;
color: red;
}
QPushButton#share {
background-color: red;
color: white;
margin-right: 10px;
}
QPushButton#share:hover {
background-color: white;
color: red;
}
QPushButton#url2 {
color: #222;
text-align: left;
}
QPushButton#url2:hover {
color: red;
}
""")
self.ll = QVBoxLayout()
#self.ll.setSpacing(1)
self.l = QHBoxLayout()
self.l.setSpacing(0)
self.l.setMargin(0)
#self.l.setContentsMargins(0,0,0,0)
self.w = QWidget()
self.w.setLayout(self.l)
self.setLayout(self.ll)
self.setWindowIcon(icon)
self.lets_share_button = QPushButton()
self.lets_share_button.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.lets_share_button.setObjectName("share")
self.lets_share_button.clicked.connect(self.lets_share)
self.stop_share_button = QPushButton()
self.stop_share_button.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.stop_share_button.setObjectName("share")
self.stop_share_button.clicked.connect(self.stop_share)
self.l.addWidget(self.lets_share_button)
self.l.addWidget(self.stop_share_button)
if self.us.button_state == "start":
self.lets_share_button.show()
self.stop_share_button.hide()
self.lets_share_button.setText(self.us.share_button_text)
else:
self.lets_share_button.hide()
self.stop_share_button.show()
self.stop_share_button.setText(self.us.share_button_text)
self.url_label = QPushButton()
self.url_label.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.url_label.setObjectName("url")
self.url_label.clicked.connect(self.open_url)
self.l.addWidget(self.url_label)
self.arrow_button = QPushButton("_____")
self.arrow_button.setObjectName("arrow")
self.l.addWidget(self.arrow_button)
self.ll.addWidget(self.w)
self.ll.addSpacing(10)
self.chat_button = QPushButton("Chat room: https://chat.memoryoftheworld.org")
#self.chat_button.hovered.connect(self.setCursorToHand)
self.chat_button.setObjectName("url2")
self.chat_button.setToolTip('Meetings every thursday at 23:59 (central eruopean time)')
self.chat_button.clicked.connect(functools.partial(self.open_url2, "https://chat.memoryoftheworld.org"))
self.ll.addWidget(self.chat_button)
self.about_project_button = QPushButton('Public Library: http://www.memoryoftheworld.org')
self.about_project_button.setObjectName("url2")
self.about_project_button.setToolTip('When everyone is librarian, library is everywhere.')
self.about_project_button.clicked.connect(functools.partial(self.open_url2, "http://www.memoryoftheworld.org"))
self.ll.addWidget(self.about_project_button)
self.debug_log = QListWidget()
self.ll.addWidget(self.debug_log)
self.debug_log.addItem("Initiatied!")
self.metadata_thread = MetadataLibThread(self.debug_log)
self.metadata_button = QPushButton("Get library metadata!")
self.metadata_button.setObjectName("url2")
self.metadata_button.setToolTip('Get library metadata!')
self.metadata_button.clicked.connect(self.get_metadata)
self.ll.addWidget(self.metadata_button)
self.upgrade_button = QPushButton('Please download and upgrade from {0} to {1} version of plugin.'.format(self.us.running_version, self.us.latest_version))
self.upgrade_button.setObjectName("url2")
self.upgrade_button.setToolTip('Running latest version you make developers happy')
self.upgrade_button.clicked.connect(functools.partial(self.open_url2, self.us.plugin_url))
version_list = [self.us.running_version, self.us.latest_version]
version_list.sort(key=lambda s: map(int, s.split('.')))
if self.us.running_version != self.us.latest_version:
if self.us.running_version == version_list[0]:
self.ll.addSpacing(20)
self.ll.addWidget(self.upgrade_button)
self.resize(self.sizeHint())
self.se = open("lsb.log", "w+b")
self.so = self.se
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
os.dup2(self.so.fileno(), sys.stdout.fileno())
os.dup2(self.se.fileno(), sys.stderr.fileno())
self.timer = QTimer()
self.timer.timeout.connect(self.check_and_render)
self.timer_period = 300
self.timer.start(self.timer_period)
self.error_log = ""
def lets_share(self):
self.lets_share_button.setEnabled(False)
self.timer.stop()
self.us.share_button_text = "Connecting..."
#self.debug_log.addItem("Let's share!")
self.us.counter = 0
self.us.lost_connection = False
if not self.us.ssh_proc:
self.main_gui.start_content_server()
opts, args = server_config().option_parser().parse_args(['calibre-server'])
self.calibre_server_port = opts.port
if sys.platform == "win32":
self.win_reg = subprocess.Popen("regedit /s .hosts.reg")
self.us.win_port = int(random.random()*40000+10000)
self.us.ssh_proc = subprocess.Popen("lsbtunnel.exe -N -T tunnel@{2} -R {0}:localhost:{1} -P 722".format(self.us.win_port, self.calibre_server_port, prefs['lsb_server']), shell=True)
self.us.lsb_url = "https://www{0}.{1}".format(self.us.win_port, prefs['lsb_server'])
#_dev_self.us.lsb_url = "http://www{0}.{1}".format(self.us.win_port, prefs['lsb_server'])
self.us.lsb_url_text = "Go to: {0}".format(self.us.lsb_url)
self.us.found_url = True
else:
self.us.ssh_proc = subprocess.Popen(['ssh', '-T', '-N', '-g', '-o', 'UserKnownHostsFile=.userknownhostsfile', '-o', 'TCPKeepAlive=yes', '-o', 'ServerAliveINterval=60', prefs['lsb_server'], '-l', 'tunnel', '-R', '0:localhost:{0}'.format(self.calibre_server_port), '-p', '722'])
self.us.found_url = None
self.qaction.setIcon(get_icon('images/icon_connected.png'))
self.us.connecting = True
self.us.connecting_now = datetime.datetime.now()
self.timer.start(self.timer_period)
def stop_share(self):
self.stop_share_button.setEnabled(False)
#self.debug_log.addItem("Stop Share!")
self.timer.stop()
self.us.lsb_url = 'nourl'
self.us.urllib_result = ''
self.us.disconnecting = True
self.qaction.setIcon(get_icon('images/icon.png'))
self.kill_servers_thread.start()
self.timer.start(self.timer_period)
def check_and_render(self):
#self.show_debug()
if self.us.button_state == "start":
self.stop_share_button.hide()
self.lets_share_button.show()
self.lets_share_button.setText(self.us.share_button_text)
else:
self.lets_share_button.hide()
self.stop_share_button.show()
self.stop_share_button.setText(self.us.share_button_text)
if self.us.disconnecting:
self.us.share_button_text = "Disconnecting..."
if self.us.lost_connection:
self.us.lsb_url_text = 'Lost connection. Please start sharing again.'
self.us.url_label_tooltip = '<<<< Click on Start sharing button again.'
else:
self.us.lsb_url_text = 'Be a librarian. Share your library.'
self.us.url_label_tooltip = '<<<< Be a librarian. Click on Start sharing button.<<<<'
if self.us.kill_finished:
#self.debug_log.addItem("Let's share connect!")
self.us.button_state = "start"
self.us.share_button_text = "Start sharing"
self.us.disconnecting = False
self.us.kill_finished = False
self.lets_share_button.setEnabled(True)
elif self.us.connecting:
if self.us.connecting_now:
if (datetime.datetime.now() - self.us.connecting_now) > datetime.timedelta(seconds=10):
#self.debug_log.addItem("Timeout!")
self.us.http_error = None
self.us.lost_connection = True
self.us.connecting = False
self.us.connecting_now = None
self.stop_share()
elif self.us.found_url:
self.us.check_finished = False
self.urllib_thread.start()
if self.us.lsb_url == "nourl" and self.us.ssh_proc and sys.platform != "win32":
#self.debug_log.addItem("Wait for Allocated port!")
self.se.seek(0)
result = self.se.readlines()
for line in result:
m = re.match("^Allocated port (.*) for .*", line)
try:
#self.debug_log.addItem(self.us.lsb_url)
self.us.lsb_url = 'https://www{0}.{1}'.format(m.groups()[0], prefs['lsb_server'])
#_dev_self.us.lsb_url = 'http://www{0}.{1}'.format(m.groups()[0], prefs['lsb_server'])
self.us.lsb_url_text = "Go to: {0}".format(self.us.lsb_url)
self.us.url_label_tooltip = 'Copy URL to clipboard and check it out in a browser!'
self.us.http_error = None
self.us.found_url = True
except:
pass
elif self.us.urllib_result == 200:
#self.debug_log.addItem("Finish Connecting State!")
self.se.seek(0)
self.se.truncate()
self.us.share_button_text = "Stop sharing"
self.us.button_state = "stop"
self.stop_share_button.setEnabled(True)
self.us.connecting = False
self.us.connecting_now = None
self.us.found_url = None
elif self.us.http_error and self.us.button_state == "stop":
#self.debug_log.addItem("Error!")
self.us.http_error = None
self.us.lost_connection = True
self.stop_share()
elif self.us.check_finished:
#if self.debug_log.item(self.debug_log.count()-1).text()[:10] == "Finally Ca":
# self.us.debug_counter = self.us.debug_counter + 1
#else:
# self.debug_log.addItem("Finally Called Thread!({0})".format(self.us.debug_counter))
# self.us.debug_counter = 1
self.us.check_finished = False
self.urllib_thread.start()
if self.us.urllib_result == 200 and self.us.button_state == "stop":
self.stop_share_button.setEnabled(True)
if self.us.lsb_url == 'nourl' and self.us.button_state == "start":
self.lets_share_button.setEnabled(True)
self.setWindowTitle("{0} - {1}".format(self.us.window_title, self.us.lsb_url))
self.url_label.setToolTip(self.us.url_label_tooltip)
self.url_label.setText(self.us.lsb_url_text)
def open_url(self):
if self.us.lsb_url == "nourl" and not self.us.http_error:
self.us.url_label_tooltip = '<<<< Be a librarian. Click on Start sharing button.'
self.us.lsb_url_text = '<<<< Be a librarian. Click on Start sharing button.'
else:
self.clip.setText(self.us.lsb_url)
webbrowser.open(str(self.us.lsb_url))
if self.us.lsb_url != "nourl":
self.us.lsb_url_text = "Library at: {0}".format(self.us.lsb_url)
def open_url2(self, url):
self.clip.setText(url)
webbrowser.open(url)
def get_metadata(self):
self.metadata_thread.start()
def show_debug(self):
if self.us.debug_item:
self.debug_log.addItem(str(self.us.debug_item))
self.us.debug_item = None
self.debug_log.scrollToBottom()
self.debug_log.repaint()
def closeEvent(self, e):
self.hide()
#self.urllib_thread.stop()
#self.kill_servers_thread.stop()
def config(self):
self.do_user_config(parent=self)
self.label.setText(prefs['lsb_server'])
def _fetch_marvin_cover(with_border=False):
'''
Retrieve LargeCoverJpg from cache
'''
self._log_location()
con = sqlite3.connect(self.marvin_db_path)
with con:
con.row_factory = sqlite3.Row
# Fetch Hash from mainDb
cover_cur = con.cursor()
cover_cur.execute('''SELECT
Hash
FROM Books
WHERE ID = '{0}'
'''.format(self.book_id))
row = cover_cur.fetchone()
book_hash = row[b'Hash']
large_covers_subpath = self.connected_device._cover_subpath(
size="large")
cover_path = '/'.join([large_covers_subpath, '%s.jpg' % book_hash])
stats = self.parent.ios.exists(cover_path)
if stats:
self._log("fetching large cover from cache")
#self._log("cover size: {:,} bytes".format(int(stats['st_size'])))
cover_bytes = self.parent.ios.read(cover_path, mode='rb')
m_image = QImage()
m_image.loadFromData(cover_bytes)
if with_border:
m_image = m_image.scaledToHeight(
self.COVER_ICON_SIZE - self.BORDER_WIDTH * 2,
Qt.SmoothTransformation)
# Construct a QPixmap with yellow background
self.m_pixmap = QPixmap(
QSize(m_image.width() + self.BORDER_WIDTH * 2,
m_image.height() + self.BORDER_WIDTH * 2))
m_painter = QPainter(self.m_pixmap)
m_painter.setRenderHints(m_painter.Antialiasing)
m_painter.fillRect(self.m_pixmap.rect(),
QColor(0xFD, 0xFF, 0x99))
m_painter.drawImage(self.BORDER_WIDTH, self.BORDER_WIDTH,
m_image)
else:
m_image = m_image.scaledToHeight(self.COVER_ICON_SIZE,
Qt.SmoothTransformation)
self.m_pixmap = QPixmap(
QSize(m_image.width(), m_image.height()))
m_painter = QPainter(self.m_pixmap)
m_painter.setRenderHints(m_painter.Antialiasing)
m_painter.drawImage(0, 0, m_image)
self.marvin_cover.setPixmap(self.m_pixmap)
else:
# No cover available, use generic
self._log("No cached cover, using generic")
pixmap = QPixmap()
pixmap.load(I('book.png'))
pixmap = pixmap.scaled(self.COVER_ICON_SIZE,
self.COVER_ICON_SIZE,
aspectRatioMode=Qt.KeepAspectRatio,
transformMode=Qt.SmoothTransformation)
self.marvin_cover.setPixmap(pixmap)
class ImagePopup(object):
def __init__(self, parent):
self.current_img = QPixmap()
self.current_url = QUrl()
self.parent = parent
self.dialogs = []
def __call__(self):
if self.current_img.isNull():
return
d = ImageView(self.parent, self.current_img, self.current_url)
self.dialogs.append(d)
d.finished.connect(self.cleanup, type=Qt.QueuedConnection)
d()
def cleanup(self):
for d in tuple(self.dialogs):
if not d.isVisible():
self.dialogs.remove(d)
if __name__ == '__main__':
import sys
app = QApplication([])
p = QPixmap()
p.load(sys.argv[-1])
u = QUrl.fromLocalFile(sys.argv[-1])
d = ImageView(None, p, u)
d()
app.exec_()
class LetsShareBooksDialog(QDialog):
def __init__(self, gui, icon, do_user_config, qaction, us):
QDialog.__init__(self, gui)
self.gui = gui
self.do_user_config = do_user_config
self.qaction = qaction
self.us = us
self.clip = QApplication.clipboard()
self.main_gui = calibre_main()
self.urllib_thread = UrlLibThread(self.us)
self.kill_servers_thread = KillServersThread(self.us)
self.us.check_finished = True
self.pxmp = QPixmap()
self.pxmp.load('images/icon_connected.png')
self.icon_connected = QIcon(self.pxmp)
self.setStyleSheet("""
QDialog {
background-color: white;
}
QPushButton {
font-size: 16px;
border-style: solid;
border-color: red;
font-family:'BitstreamVeraSansMono',Consolas,monospace;
text-transform: uppercase;
}
QPushButton#arrow {
border-width: 16px;
border-right-color:white;
padding: -10px;
color:red;
}
QPushButton#url {
background-color: red;
min-width: 460px;
color: white;
text-align: left;
}
QPushButton#url:hover {
background-color: white;
color: red;
}
QPushButton#share {
background-color: red;
color: white;
margin-right: 10px;
}
QPushButton#share:hover {
background-color: white;
color: red;
}
QPushButton#url2 {
color: #222;
text-align: left;
}
QPushButton#url2:hover {
color: red;
}
""")
self.ll = QVBoxLayout()
#self.ll.setSpacing(1)
self.l = QHBoxLayout()
self.l.setSpacing(0)
self.l.setMargin(0)
#self.l.setContentsMargins(0,0,0,0)
self.w = QWidget()
self.w.setLayout(self.l)
self.setLayout(self.ll)
self.setWindowIcon(icon)
self.lets_share_button = QPushButton()
self.lets_share_button.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.lets_share_button.setObjectName("share")
self.lets_share_button.clicked.connect(self.lets_share)
self.stop_share_button = QPushButton()
self.stop_share_button.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.stop_share_button.setObjectName("share")
self.stop_share_button.clicked.connect(self.stop_share)
self.l.addWidget(self.lets_share_button)
self.l.addWidget(self.stop_share_button)
if self.us.button_state == "start":
self.lets_share_button.show()
self.stop_share_button.hide()
self.lets_share_button.setText(self.us.share_button_text)
else:
self.lets_share_button.hide()
self.stop_share_button.show()
self.stop_share_button.setText(self.us.share_button_text)
self.url_label = QPushButton()
self.url_label.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
self.url_label.setObjectName("url")
self.url_label.clicked.connect(self.open_url)
self.l.addWidget(self.url_label)
self.arrow_button = QPushButton("_____")
self.arrow_button.setObjectName("arrow")
self.l.addWidget(self.arrow_button)
self.ll.addWidget(self.w)
self.ll.addSpacing(10)
self.chat_button = QPushButton("Chat room: https://chat.memoryoftheworld.org")
#self.chat_button.hovered.connect(self.setCursorToHand)
self.chat_button.setObjectName("url2")
self.chat_button.setToolTip('Meetings every thursday at 23:59 (central eruopean time)')
self.chat_button.clicked.connect(functools.partial(self.open_url2, "https://chat.memoryoftheworld.org"))
self.ll.addWidget(self.chat_button)
self.about_project_button = QPushButton('Public Library: http://www.memoryoftheworld.org')
self.about_project_button.setObjectName("url2")
self.about_project_button.setToolTip('When everyone is librarian, library is everywhere.')
self.about_project_button.clicked.connect(functools.partial(self.open_url2, "http://www.memoryoftheworld.org"))
self.ll.addWidget(self.about_project_button)
#self.debug_log = QListWidget()
#self.ll.addWidget(self.debug_log)
#self.debug_log.addItem("Initiatied!")
self.upgrade_button = QPushButton('Please download and upgrade from {0} to {1} version of plugin.'.format(self.us.running_version, self.us.latest_version))
self.upgrade_button.setObjectName("url2")
self.upgrade_button.setToolTip('Running latest version you make developers happy')
self.upgrade_button.clicked.connect(functools.partial(self.open_url2, self.us.plugin_url))
version_list = [self.us.running_version, self.us.latest_version]
version_list.sort(key=lambda s: map(int, s.split('.')))
if self.us.running_version != self.us.latest_version:
if self.us.running_version == version_list[0]:
self.ll.addSpacing(20)
self.ll.addWidget(self.upgrade_button)
self.resize(self.sizeHint())
self.se = open("lsb.log", "w+b")
self.so = self.se
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
os.dup2(self.so.fileno(), sys.stdout.fileno())
os.dup2(self.se.fileno(), sys.stderr.fileno())
self.timer = QTimer()
self.timer.timeout.connect(self.check_and_render)
self.timer_period = 300
self.timer.start(self.timer_period)
self.error_log = ""
def lets_share(self):
self.lets_share_button.setEnabled(False)
self.timer.stop()
self.us.share_button_text = "Connecting..."
#self.debug_log.addItem("Let's share!")
self.us.counter = 0
self.us.lost_connection = False
if not self.us.ssh_proc:
self.main_gui.start_content_server()
opts, args = server_config().option_parser().parse_args(['calibre-server'])
self.calibre_server_port = opts.port
if sys.platform == "win32":
self.win_reg = subprocess.Popen("regedit /s .hosts.reg")
self.us.win_port = int(random.random()*40000+10000)
self.us.ssh_proc = subprocess.Popen("lsbtunnel.exe -N -T tunnel@{2} -R {0}:localhost:{1} -P 722".format(self.us.win_port, self.calibre_server_port, prefs['lsb_server']), shell=True)
self.us.lsb_url = "https://www{0}.{1}".format(self.us.win_port, prefs['lsb_server'])
#_dev_self.us.lsb_url = "http://www{0}.{1}".format(self.us.win_port, prefs['lsb_server'])
self.us.lsb_url_text = "Go to: {0}".format(self.us.lsb_url)
self.us.found_url = True
else:
self.us.ssh_proc = subprocess.Popen(['ssh', '-T', '-N', '-g', '-o', 'UserKnownHostsFile=.userknownhostsfile', '-o', 'TCPKeepAlive=yes', '-o', 'ServerAliveINterval=60', prefs['lsb_server'], '-l', 'tunnel', '-R', '0:localhost:{0}'.format(self.calibre_server_port), '-p', '722'])
self.us.found_url = None
self.qaction.setIcon(get_icon('images/icon_connected.png'))
self.us.connecting = True
self.us.connecting_now = datetime.datetime.now()
self.timer.start(self.timer_period)
def stop_share(self):
self.stop_share_button.setEnabled(False)
#self.debug_log.addItem("Stop Share!")
self.timer.stop()
self.us.lsb_url = 'nourl'
self.us.urllib_result = ''
self.us.disconnecting = True
self.qaction.setIcon(get_icon('images/icon.png'))
self.kill_servers_thread.start()
self.timer.start(self.timer_period)
def check_and_render(self):
#self.show_debug()
if self.us.button_state == "start":
self.stop_share_button.hide()
self.lets_share_button.show()
self.lets_share_button.setText(self.us.share_button_text)
else:
self.lets_share_button.hide()
self.stop_share_button.show()
self.stop_share_button.setText(self.us.share_button_text)
if self.us.disconnecting:
self.us.share_button_text = "Disconnecting..."
if self.us.lost_connection:
self.us.lsb_url_text = 'Lost connection. Please start sharing again.'
self.us.url_label_tooltip = '<<<< Click on Start sharing button again.'
else:
self.us.lsb_url_text = 'Be a librarian. Share your library.'
self.us.url_label_tooltip = '<<<< Be a librarian. Click on Start sharing button.<<<<'
if self.us.kill_finished:
#self.debug_log.addItem("Let's share connect!")
self.us.button_state = "start"
self.us.share_button_text = "Start sharing"
self.us.disconnecting = False
self.us.kill_finished = False
self.lets_share_button.setEnabled(True)
elif self.us.connecting:
if self.us.connecting_now:
if (datetime.datetime.now() - self.us.connecting_now) > datetime.timedelta(seconds=10):
#self.debug_log.addItem("Timeout!")
self.us.http_error = None
self.us.lost_connection = True
self.us.connecting = False
self.us.connecting_now = None
self.stop_share()
elif self.us.found_url:
self.us.check_finished = False
self.urllib_thread.start()
if self.us.lsb_url == "nourl" and self.us.ssh_proc and sys.platform != "win32":
#self.debug_log.addItem("Wait for Allocated port!")
self.se.seek(0)
result = self.se.readlines()
for line in result:
m = re.match("^Allocated port (.*) for .*", line)
try:
#self.debug_log.addItem(self.us.lsb_url)
self.us.lsb_url = 'https://www{0}.{1}'.format(m.groups()[0], prefs['lsb_server'])
#_dev_self.us.lsb_url = 'http://www{0}.{1}'.format(m.groups()[0], prefs['lsb_server'])
self.us.lsb_url_text = "Go to: {0}".format(self.us.lsb_url)
self.us.url_label_tooltip = 'Copy URL to clipboard and check it out in a browser!'
self.us.http_error = None
self.us.found_url = True
except:
pass
elif self.us.urllib_result == 200:
#self.debug_log.addItem("Finish Connecting State!")
self.se.seek(0)
self.se.truncate()
self.us.share_button_text = "Stop sharing"
self.us.button_state = "stop"
self.stop_share_button.setEnabled(True)
self.us.connecting = False
self.us.connecting_now = None
self.us.found_url = None
elif self.us.http_error and self.us.button_state == "stop":
#self.debug_log.addItem("Error!")
self.us.http_error = None
self.us.lost_connection = True
self.stop_share()
elif self.us.check_finished:
#if self.debug_log.item(self.debug_log.count()-1).text()[:10] == "Finally Ca":
# self.us.debug_counter = self.us.debug_counter + 1
#else:
# self.debug_log.addItem("Finally Called Thread!({0})".format(self.us.debug_counter))
# self.us.debug_counter = 1
self.us.check_finished = False
self.urllib_thread.start()
if self.us.urllib_result == 200 and self.us.button_state == "stop":
self.stop_share_button.setEnabled(True)
if self.us.lsb_url == 'nourl' and self.us.button_state == "start":
self.lets_share_button.setEnabled(True)
self.setWindowTitle("{0} - {1}".format(self.us.window_title, self.us.lsb_url))
self.url_label.setToolTip(self.us.url_label_tooltip)
self.url_label.setText(self.us.lsb_url_text)
def open_url(self):
if self.us.lsb_url == "nourl" and not self.us.http_error:
self.us.url_label_tooltip = '<<<< Be a librarian. Click on Start sharing button.'
self.us.lsb_url_text = '<<<< Be a librarian. Click on Start sharing button.'
else:
self.clip.setText(self.us.lsb_url)
webbrowser.open(str(self.us.lsb_url))
if self.us.lsb_url != "nourl":
self.us.lsb_url_text = "Library at: {0}".format(self.us.lsb_url)
def open_url2(self, url):
self.clip.setText(url)
webbrowser.open(url)
def show_debug(self):
if self.us.debug_item:
self.debug_log.addItem(str(self.us.debug_item))
self.us.debug_item = None
self.debug_log.scrollToBottom()
self.debug_log.repaint()
def closeEvent(self, e):
self.hide()
#self.urllib_thread.stop()
#self.kill_servers_thread.stop()
def config(self):
self.do_user_config(parent=self)
self.label.setText(prefs['lsb_server'])
class GuiRunner(QObject):
"""Make sure an event loop is running before starting the main work of
initialization"""
def __init__(self, opts, args, actions, listener, app, gui_debug=None):
self.startup_time = time.time()
self.opts, self.args, self.listener, self.app = opts, args, listener, app
self.gui_debug = gui_debug
self.actions = actions
self.main = None
QObject.__init__(self)
self.splash_screen = None
self.timer = QTimer.singleShot(1, self.initialize)
if DEBUG:
prints("Starting up...")
def start_gui(self, db):
from calibre.gui2.ui import Main
main = self.main = Main(self.opts, gui_debug=self.gui_debug)
if self.splash_screen is not None:
self.splash_screen.showMessage(_("Initializing user interface..."))
with gprefs: # Only write gui.json after initialization is complete
main.initialize(self.library_path, db, self.listener, self.actions)
if self.splash_screen is not None:
self.splash_screen.finish(main)
if DEBUG:
prints("Started up in %.2f seconds" % (time.time() - self.startup_time), "with", len(db.data), "books")
add_filesystem_book = partial(main.iactions["Add Books"].add_filesystem_book, allow_device=False)
sys.excepthook = main.unhandled_exception
if len(self.args) > 1:
files = [os.path.abspath(p) for p in self.args[1:] if not os.path.isdir(p)]
if len(files) < len(sys.argv[1:]):
prints("Ignoring directories passed as command line arguments")
if files:
add_filesystem_book(files)
for event in self.app.file_event_hook.events:
add_filesystem_book(event)
self.app.file_event_hook = add_filesystem_book
def initialization_failed(self):
print "Catastrophic failure initializing GUI, bailing out..."
QCoreApplication.exit(1)
raise SystemExit(1)
def initialize_db_stage2(self, db, tb):
from calibre.db.legacy import LibraryDatabase
if db is None and tb is not None:
# DB Repair failed
error_dialog(
self.splash_screen,
_("Repairing failed"),
_("The database repair failed. Starting with " "a new empty library."),
det_msg=tb,
show=True,
)
if db is None:
candidate = choose_dir(
self.splash_screen,
"choose calibre library",
_("Choose a location for your new calibre e-book library"),
default_dir=get_default_library_path(),
)
if not candidate:
self.initialization_failed()
try:
self.library_path = candidate
db = LibraryDatabase(candidate)
except:
error_dialog(
self.splash_screen,
_("Bad database location"),
_("Bad database location %r. calibre will now quit.") % self.library_path,
det_msg=traceback.format_exc(),
show=True,
)
self.initialization_failed()
try:
self.start_gui(db)
except Exception:
error_dialog(
self.main,
_("Startup error"),
_(
"There was an error during {0} startup."
" Parts of {0} may not function. Click Show details to learn more."
).format(__appname__),
det_msg=traceback.format_exc(),
show=True,
)
def initialize_db(self):
from calibre.db.legacy import LibraryDatabase
db = None
try:
db = LibraryDatabase(self.library_path)
except apsw.Error:
repair = question_dialog(
self.splash_screen,
_("Corrupted database"),
_(
"The library database at %s appears to be corrupted. Do "
"you want calibre to try and rebuild it automatically? "
"The rebuild may not be completely successful. "
"If you say No, a new empty calibre library will be created."
)
% force_unicode(self.library_path, filesystem_encoding),
det_msg=traceback.format_exc(),
)
if repair:
if repair_library(self.library_path):
db = LibraryDatabase(self.library_path)
except:
error_dialog(
self.splash_screen,
_("Bad database location"),
_("Bad database location %r. Will start with " " a new, empty calibre library") % self.library_path,
det_msg=traceback.format_exc(),
show=True,
)
self.initialize_db_stage2(db, None)
def show_splash_screen(self):
self.splash_pixmap = QPixmap()
self.splash_pixmap.load(I("library.png"))
self.splash_screen = QSplashScreen(self.splash_pixmap)
self.splash_screen.showMessage(_("Starting %s: Loading books...") % __appname__)
self.splash_screen.show()
QApplication.instance().processEvents()
def initialize(self, *args):
if gprefs["show_splash_screen"]:
self.show_splash_screen()
self.library_path = get_library_path(parent=self.splash_screen)
if not self.library_path:
self.initialization_failed()
self.initialize_db()
class ImagePopup(object):
def __init__(self, parent):
self.current_img = QPixmap()
self.current_url = QUrl()
self.parent = parent
self.dialogs = []
def __call__(self):
if self.current_img.isNull():
return
d = ImageView(self.parent, self.current_img, self.current_url)
self.dialogs.append(d)
d.finished.connect(self.cleanup, type=Qt.QueuedConnection)
d()
def cleanup(self):
for d in tuple(self.dialogs):
if not d.isVisible():
self.dialogs.remove(d)
if __name__ == '__main__':
import sys
app = QApplication([])
p = QPixmap()
p.load(sys.argv[-1])
u = QUrl.fromLocalFile(sys.argv[-1])
d = ImageView(None, p, u)
d()
app.exec_()
