class WaitPanel(QWidget): def __init__(self, msg, parent=None, size=256, interval=10): QWidget.__init__(self, parent) self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding) self.l = l = QVBoxLayout(self) self.spinner = ProgressIndicator(self, size, interval) self.start, self.stop = self.spinner.start, self.spinner.stop l.addStretch(), l.addWidget(self.spinner, 0, Qt.AlignmentFlag.AlignCenter) self.la = QLabel(msg) f = self.la.font() f.setPointSize(28) self.la.setFont(f) l.addWidget(self.la, 0, Qt.AlignmentFlag.AlignCenter), l.addStretch() @property def msg(self): return self.la.text() @msg.setter def msg(self, val): self.la.setText(val)
class JobError(QDialog): # {{{ WIDTH = 600 do_pop = pyqtSignal() def __init__(self, parent): QDialog.__init__(self, parent) self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose, False) self.queue = [] self.do_pop.connect(self.pop, type=Qt.ConnectionType.QueuedConnection) self._layout = l = QGridLayout() self.setLayout(l) self.icon = QIcon(I('dialog_error.png')) self.setWindowIcon(self.icon) self.icon_widget = Icon(self) self.icon_widget.set_icon(self.icon) self.msg_label = QLabel('<p> ') self.msg_label.setStyleSheet('QLabel { margin-top: 1ex; }') self.msg_label.setWordWrap(True) self.msg_label.setTextFormat(Qt.TextFormat.RichText) self.det_msg = QPlainTextEdit(self) self.det_msg.setVisible(False) self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close, parent=self) self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.ctc_button = self.bb.addButton( _('&Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole) self.ctc_button.clicked.connect(self.copy_to_clipboard) self.retry_button = self.bb.addButton( _('&Retry'), QDialogButtonBox.ButtonRole.ActionRole) self.retry_button.clicked.connect(self.retry) self.retry_func = None self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton( self.show_det_msg, QDialogButtonBox.ButtonRole.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) self.suppress = QCheckBox(self) l.addWidget(self.icon_widget, 0, 0, 1, 1) l.addWidget(self.msg_label, 0, 1, 1, 1) l.addWidget(self.det_msg, 1, 0, 1, 2) l.addWidget(self.suppress, 2, 0, 1, 2, Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignBottom) l.addWidget(self.bb, 3, 0, 1, 2, Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignBottom) l.setColumnStretch(1, 100) self.setModal(False) self.suppress.setVisible(False) self.do_resize() def retry(self): if self.retry_func is not None: self.accept() self.retry_func() def update_suppress_state(self): self.suppress.setText( ngettext('Hide the remaining error message', 'Hide the {} remaining error messages', len(self.queue)).format(len(self.queue))) self.suppress.setVisible(len(self.queue) > 3) self.do_resize() def copy_to_clipboard(self, *args): d = QTextDocument() d.setHtml(self.msg_label.text()) QApplication.clipboard().setText( 'calibre, version %s (%s, embedded-python: %s)\n%s: %s\n\n%s' % (__version__, sys.platform, isfrozen, str(self.windowTitle()), str(d.toPlainText()), str(self.det_msg.toPlainText()))) if hasattr(self, 'ctc_button'): self.ctc_button.setText(_('Copied')) def toggle_det_msg(self, *args): vis = str(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText( self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() def do_resize(self): h = self.sizeHint().height() self.setMinimumHeight(0) # Needed as this gets set if det_msg is shown # Needed otherwise re-showing the box after showing det_msg causes the box # to not reduce in height self.setMaximumHeight(h) self.resize(QSize(self.WIDTH, h)) def showEvent(self, ev): ret = QDialog.showEvent(self, ev) self.bb.button(QDialogButtonBox.StandardButton.Close).setFocus( Qt.FocusReason.OtherFocusReason) return ret def show_error(self, title, msg, det_msg='', retry_func=None): self.queue.append((title, msg, det_msg, retry_func)) self.update_suppress_state() self.pop() def pop(self): if not self.queue or self.isVisible(): return title, msg, det_msg, retry_func = self.queue.pop(0) self.setWindowTitle(title) self.msg_label.setText(msg) self.det_msg.setPlainText(det_msg) self.det_msg.setVisible(False) self.det_msg_toggle.setText(self.show_det_msg) self.det_msg_toggle.setVisible(True) self.suppress.setChecked(False) self.update_suppress_state() if not det_msg: self.det_msg_toggle.setVisible(False) self.retry_button.setVisible(retry_func is not None) self.retry_func = retry_func self.do_resize() self.show() def done(self, r): if self.suppress.isChecked(): self.queue = [] QDialog.done(self, r) self.do_pop.emit()
class IdentifyWidget(QWidget): # {{{ rejected = pyqtSignal() results_found = pyqtSignal() book_selected = pyqtSignal(object, object) def __init__(self, log, parent=None): QWidget.__init__(self, parent) self.log = log self.abort = Event() self.caches = {} self.l = l = QVBoxLayout(self) names = [ '<b>' + p.name + '</b>' for p in metadata_plugins(['identify']) if p.is_configured() ] self.top = QLabel('<p>' + _('calibre is downloading metadata from: ') + ', '.join(names)) self.top.setWordWrap(True) l.addWidget(self.top) self.splitter = s = QSplitter(self) s.setChildrenCollapsible(False) l.addWidget(s, 100) self.results_view = ResultsView(self) self.results_view.book_selected.connect(self.emit_book_selected) self.get_result = self.results_view.get_result s.addWidget(self.results_view) self.comments_view = Comments(self) s.addWidget(self.comments_view) s.setStretchFactor(0, 2) s.setStretchFactor(1, 1) self.results_view.show_details_signal.connect( self.comments_view.show_data) self.query = QLabel('download starting...') self.query.setWordWrap(True) self.query.setTextFormat(Qt.TextFormat.PlainText) l.addWidget(self.query) self.comments_view.show_wait() state = gprefs.get('metadata-download-identify-widget-splitter-state') if state is not None: s.restoreState(state) def save_state(self): gprefs['metadata-download-identify-widget-splitter-state'] = bytearray( self.splitter.saveState()) def emit_book_selected(self, book): self.book_selected.emit(book, self.caches) def start(self, title=None, authors=None, identifiers={}): self.log.clear() self.log('Starting download') parts, simple_desc = [], '' if title: parts.append('title:' + title) simple_desc += _('Title: %s ') % title if authors: parts.append('authors:' + authors_to_string(authors)) simple_desc += _('Authors: %s ') % authors_to_string(authors) if identifiers: x = ', '.join('%s:%s' % (k, v) for k, v in iteritems(identifiers)) parts.append(x) if 'isbn' in identifiers: simple_desc += 'ISBN: %s' % identifiers['isbn'] self.query.setText(simple_desc) self.log(str(self.query.text())) self.worker = IdentifyWorker(self.log, self.abort, title, authors, identifiers, self.caches) self.worker.start() QTimer.singleShot(50, self.update) def update(self): if self.worker.is_alive(): QTimer.singleShot(50, self.update) else: self.process_results() def process_results(self): if self.worker.error is not None: error_dialog(self, _('Download failed'), _('Failed to download metadata. Click ' 'Show Details to see details'), show=True, det_msg=self.worker.error) self.rejected.emit() return if not self.worker.results: log = ''.join(self.log.plain_text) error_dialog( self, _('No matches found'), '<p>' + _('Failed to find any books that ' 'match your search. Try making the search <b>less ' 'specific</b>. For example, use only the author\'s ' 'last name and a single distinctive word from ' 'the title.<p>To see the full log, click "Show details".'), show=True, det_msg=log) self.rejected.emit() return self.results_view.show_results(self.worker.results) self.results_found.emit() def cancel(self): self.abort.set()