def setup_ui(self):
self.l = l = QGridLayout(self)
self.bb = QDialogButtonBox(self)
self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Cancel)
self.bb.rejected.connect(self.reject)
self.la1 = la = QLabel('<h2>' + self.title)
l.addWidget(la, 0, 0, 1, -1)
self.la2 = la = QLabel(_('Total:'))
l.addWidget(la, l.rowCount(), 0)
self.overall = p = QProgressBar(self)
p.setMinimum(0), p.setValue(0), p.setMaximum(0)
p.setMinimumWidth(450)
l.addWidget(p, l.rowCount() - 1, 1)
self.omsg = la = QLabel(self)
la.setMaximumWidth(450)
l.addWidget(la, l.rowCount(), 1)
self.la3 = la = QLabel(_('Current:'))
l.addWidget(la, l.rowCount(), 0)
self.current = p = QProgressBar(self)
p.setMinimum(0), p.setValue(0), p.setMaximum(0)
l.addWidget(p, l.rowCount() - 1, 1)
self.cmsg = la = QLabel(self)
la.setMaximumWidth(450)
l.addWidget(la, l.rowCount(), 1)
l.addWidget(self.bb, l.rowCount(), 0, 1, -1)
self.update_current_signal.connect(
self.update_current, type=Qt.ConnectionType.QueuedConnection)
self.update_overall_signal.connect(
self.update_overall, type=Qt.ConnectionType.QueuedConnection)
self.finish_signal.connect(self.finish_processing,
type=Qt.ConnectionType.QueuedConnection)
def __init__(self, url, fname, parent):
QDialog.__init__(self, parent)
self.setWindowTitle(_('Download %s')%fname)
self.l = QVBoxLayout(self)
self.purl = urlparse(url)
self.msg = QLabel(_('Downloading <b>%(fname)s</b> from %(url)s')%dict(
fname=fname, url=self.purl.netloc))
self.msg.setWordWrap(True)
self.l.addWidget(self.msg)
self.pb = QProgressBar(self)
self.pb.setMinimum(0)
self.pb.setMaximum(0)
self.l.addWidget(self.pb)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel, Qt.Orientation.Horizontal, self)
self.l.addWidget(self.bb)
self.bb.rejected.connect(self.reject)
sz = self.sizeHint()
self.resize(max(sz.width(), 400), sz.height())
fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
fpath.close()
self.fpath = fpath.name
self.worker = Worker(url, self.fpath, Queue())
self.rejected = False
def __init__(self, parent, library_path, wait_time=2):
QDialog.__init__(self, parent)
self.l = QVBoxLayout()
self.setLayout(self.l)
self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
' interrupt, this will happen in three stages')+'...')
self.setWindowTitle(_('Restoring database'))
self.l.addWidget(self.l1)
self.pb = QProgressBar(self)
self.l.addWidget(self.pb)
self.pb.setMaximum(0)
self.pb.setMinimum(0)
self.msg = QLabel('')
self.l.addWidget(self.msg)
self.msg.setWordWrap(True)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel)
self.l.addWidget(self.bb)
self.bb.rejected.connect(self.confirm_cancel)
self.resize(self.sizeHint() + QSize(100, 50))
self.error = None
self.rejected = False
self.library_path = library_path
self.update_signal.connect(self.do_update, type=Qt.ConnectionType.QueuedConnection)
from calibre.db.restore import Restore
self.restorer = Restore(library_path, self)
self.restorer.daemon = True
# Give the metadata backup thread time to stop
QTimer.singleShot(wait_time * 1000, self.start)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout(self)
self.view = v = QWebEngineView(self)
v.loadStarted.connect(self.load_started)
v.loadProgress.connect(self.load_progress)
v.loadFinished.connect(self.load_finished)
l.addWidget(v)
self.h = h = QHBoxLayout()
l.addLayout(h)
self.download_progress = d = DownloadProgress(self)
h.addWidget(d)
self.home_button = b = QPushButton(_('Home'))
b.clicked.connect(self.home)
h.addWidget(b)
self.back_button = b = QPushButton(_('Back'))
b.clicked.connect(v.back)
h.addWidget(b)
self.forward_button = b = QPushButton(_('Forward'))
b.clicked.connect(v.forward)
h.addWidget(b)
self.progress_bar = b = QProgressBar(self)
h.addWidget(b)
self.reload_button = b = QPushButton(_('Reload'))
b.clicked.connect(v.reload)
h.addWidget(b)
def setup_ui(self):
self.pb = pb = QProgressBar(self)
pb.setTextVisible(True)
pb.setSizePolicy(QSizePolicy.Policy.Expanding,
QSizePolicy.Policy.Fixed)
pb.setRange(0, 0)
self.w = w = QWidget(self)
self.w.l = l = QVBoxLayout(w)
l.addStretch(), l.addWidget(pb)
self.w.la = la = QLabel(_('Checking external links, please wait...'))
la.setStyleSheet('QLabel { font-size: 20px; font-weight: bold }')
l.addWidget(la, 0, Qt.AlignmentFlag.AlignCenter), l.addStretch()
self.l = l = QVBoxLayout(self)
self.results = QTextBrowser(self)
self.results.setOpenLinks(False)
self.results.anchorClicked.connect(self.anchor_clicked)
self.stack = s = QStackedWidget(self)
s.addWidget(w), s.addWidget(self.results)
l.addWidget(s)
self.bh = h = QHBoxLayout()
self.check_anchors = ca = QCheckBox(_('Check &anchors'))
ca.setToolTip(
_('Check HTML anchors in links (the part after the #).\n'
' This can be a little slow, since it requires downloading and parsing all the HTML pages.'
))
ca.setChecked(tprefs.get('check_external_link_anchors', True))
ca.stateChanged.connect(self.anchors_changed)
h.addWidget(ca), h.addStretch(100), h.addWidget(self.bb)
l.addLayout(h)
self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Close)
self.rb = b = self.bb.addButton(_('&Refresh'),
QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(I('view-refresh.png')))
b.clicked.connect(self.refresh)
def __init__(self,
title,
msg='\u00a0',
min=0,
max=99,
parent=None,
cancelable=True,
icon=None):
QDialog.__init__(self, parent)
if icon is None:
self.l = l = QVBoxLayout(self)
else:
self.h = h = QHBoxLayout(self)
self.icon = i = QLabel(self)
if not isinstance(icon, QIcon):
icon = QIcon(I(icon))
i.setPixmap(icon.pixmap(64))
h.addWidget(i,
alignment=Qt.AlignmentFlag.AlignTop
| Qt.AlignmentFlag.AlignHCenter)
self.l = l = QVBoxLayout()
h.addLayout(l)
self.setWindowIcon(icon)
self.title_label = t = QLabel(title)
self.setWindowTitle(title)
t.setStyleSheet('QLabel { font-weight: bold }'), t.setAlignment(
Qt.AlignmentFlag.AlignCenter), t.setTextFormat(
Qt.TextFormat.PlainText)
l.addWidget(t)
self.bar = b = QProgressBar(self)
b.setMinimum(min), b.setMaximum(max), b.setValue(min)
l.addWidget(b)
self.message = m = QLabel(self)
fm = QFontMetrics(self.font())
m.setAlignment(Qt.AlignmentFlag.AlignCenter), m.setMinimumWidth(
fm.averageCharWidth() * 80), m.setTextFormat(
Qt.TextFormat.PlainText)
l.addWidget(m)
self.msg = msg
self.button_box = bb = QDialogButtonBox(
QDialogButtonBox.StandardButton.Abort, self)
bb.rejected.connect(self._canceled)
l.addWidget(bb)
self.setWindowModality(Qt.WindowModality.ApplicationModal)
self.canceled = False
if not cancelable:
bb.setVisible(False)
self.cancelable = cancelable
self.resize(self.sizeHint())
def __init__(self, download_id, filename, parent=None):
QWidget.__init__(self, parent)
self.l = l = QHBoxLayout(self)
self.la = la = QLabel('{}:\xa0'.format(filename))
la.setMaximumWidth(400)
l.addWidget(la)
self.pb = pb = QProgressBar(self)
pb.setRange(0, 0)
l.addWidget(pb)
self.download_id = download_id
def __call__(self, resources):
self.url_map = {}
self.labels = []
for url in resources:
p = self.url_map[url] = QProgressBar(self.w)
p.setRange(0, 0)
self.l.addWidget(p, self.l.rowCount(), 0)
la = QLabel('\xa0' + url)
self.labels.append(la)
self.l.addWidget(la, self.l.rowCount() - 1, 1)
self.l.addWidget(QLabel(''))
self.l.setRowStretch(self.l.rowCount() - 1, 10)
def setup_ui(self):
self.setWindowIcon(QIcon(I('compress-image.png')))
self.setCursor(Qt.CursorShape.BusyCursor)
self.setMinimumWidth(350)
self.l = l = QVBoxLayout(self)
self.la = la = QLabel(_('Compressing images, please wait...'))
la.setStyleSheet('QLabel { font-weight: bold }'), la.setAlignment(Qt.AlignmentFlag.AlignCenter), la.setTextFormat(Qt.TextFormat.PlainText)
l.addWidget(la)
self.progress = p = QProgressBar(self)
p.setMinimum(0), p.setMaximum(0)
l.addWidget(p)
self.msg = la = QLabel('\xa0')
la.setAlignment(Qt.AlignmentFlag.AlignCenter), la.setTextFormat(Qt.TextFormat.PlainText)
l.addWidget(la)
self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Cancel)
l.addWidget(self.bb)
class DownloadDialog(QDialog): # {{{
def __init__(self, url, fname, parent):
QDialog.__init__(self, parent)
self.setWindowTitle(_('Download %s')%fname)
self.l = QVBoxLayout(self)
self.purl = urlparse(url)
self.msg = QLabel(_('Downloading <b>%(fname)s</b> from %(url)s')%dict(
fname=fname, url=self.purl.netloc))
self.msg.setWordWrap(True)
self.l.addWidget(self.msg)
self.pb = QProgressBar(self)
self.pb.setMinimum(0)
self.pb.setMaximum(0)
self.l.addWidget(self.pb)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel, Qt.Orientation.Horizontal, self)
self.l.addWidget(self.bb)
self.bb.rejected.connect(self.reject)
sz = self.sizeHint()
self.resize(max(sz.width(), 400), sz.height())
fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
fpath.close()
self.fpath = fpath.name
self.worker = Worker(url, self.fpath, Queue())
self.rejected = False
def reject(self):
self.rejected = True
QDialog.reject(self)
def start_download(self):
self.worker.start()
QTimer.singleShot(50, self.update)
self.exec_()
if self.worker.err is not None:
error_dialog(self.parent(), _('Download failed'),
_('Failed to download from %(url)r with error: %(err)s')%dict(
url=self.worker.url, err=self.worker.err),
det_msg=self.worker.tb, show=True)
def update(self):
if self.rejected:
return
try:
progress = self.worker.rq.get_nowait()
except Empty:
pass
else:
self.update_pb(progress)
if not self.worker.is_alive():
return self.accept()
QTimer.singleShot(50, self.update)
def update_pb(self, progress):
transferred, block_size, total = progress
if total == -1:
self.pb.setMaximum(0)
self.pb.setMinimum(0)
self.pb.setValue(0)
else:
so_far = transferred * block_size
self.pb.setMaximum(max(total, so_far))
self.pb.setValue(so_far)
@property
def err(self):
return self.worker.err
class DBRestore(QDialog):
update_signal = pyqtSignal(object, object)
def __init__(self, parent, library_path, wait_time=2):
QDialog.__init__(self, parent)
self.l = QVBoxLayout()
self.setLayout(self.l)
self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
' interrupt, this will happen in three stages')+'...')
self.setWindowTitle(_('Restoring database'))
self.l.addWidget(self.l1)
self.pb = QProgressBar(self)
self.l.addWidget(self.pb)
self.pb.setMaximum(0)
self.pb.setMinimum(0)
self.msg = QLabel('')
self.l.addWidget(self.msg)
self.msg.setWordWrap(True)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel)
self.l.addWidget(self.bb)
self.bb.rejected.connect(self.confirm_cancel)
self.resize(self.sizeHint() + QSize(100, 50))
self.error = None
self.rejected = False
self.library_path = library_path
self.update_signal.connect(self.do_update, type=Qt.ConnectionType.QueuedConnection)
from calibre.db.restore import Restore
self.restorer = Restore(library_path, self)
self.restorer.daemon = True
# Give the metadata backup thread time to stop
QTimer.singleShot(wait_time * 1000, self.start)
def start(self):
self.restorer.start()
QTimer.singleShot(10, self.update)
def reject(self):
self.rejected = True
self.restorer.progress_callback = lambda x, y: x
QDialog.reject(self)
def confirm_cancel(self):
if question_dialog(self, _('Are you sure?'), _(
'The restore has not completed, are you sure you want to cancel?'),
default_yes=False, override_icon='dialog_warning.png'):
self.reject()
def update(self):
if self.restorer.is_alive():
QTimer.singleShot(10, self.update)
else:
self.restorer.progress_callback = lambda x, y: x
self.accept()
def __call__(self, msg, step):
self.update_signal.emit(msg, step)
def do_update(self, msg, step):
if msg is None:
self.pb.setMaximum(step)
else:
self.msg.setText(msg)
self.pb.setValue(step)
