def __init__(self, msg, after=None, parent=None, size=256, interval=10):
QStackedLayout.__init__(self, parent)
self.wp = WaitPanel(msg, parent, size, interval)
if after is None:
after = QWidget(parent)
self.after = after
self.addWidget(self.wp)
self.addWidget(after)
def setup_ui(self):
self.stacks = s = QStackedLayout(self)
self.w = w = QWidget(self)
self.w.l = l = QVBoxLayout(w)
self.pi = pi = ProgressIndicator(self, 256)
l.addStretch(1), l.addWidget(pi, alignment=Qt.AlignmentFlag.AlignHCenter), l.addSpacing(10)
w.la = la = QLabel(_('Gathering data, please wait...'))
f = la.font()
f.setBold(True), f.setPointSize(28), la.setFont(f)
l.addWidget(la, alignment=Qt.AlignmentFlag.AlignHCenter), l.addStretch(1)
s.addWidget(w)
self.w2 = w = QWidget(self)
self.l = l = QVBoxLayout(w)
s.addWidget(w)
self.la = la = QLabel(_('Choose a program to open %s files') % self.file_type.upper())
self.plist = pl = QListWidget(self)
pl.doubleClicked.connect(self.accept)
pl.setIconSize(QSize(48, 48)), pl.setSpacing(5)
pl.doubleClicked.connect(self.accept)
l.addWidget(la), l.addWidget(pl)
la.setBuddy(pl)
b = self.bb.addButton(_('&Browse computer for program'), QDialogButtonBox.ButtonRole.ActionRole)
b.clicked.connect(self.manual)
l.addWidget(self.bb)
def __init__(self, preview, parent=None):
QWidget.__init__(self, parent)
self.preview = preview
preview.live_css_data.connect(self.got_live_css_data)
self.preview_is_refreshing = False
self.refresh_needed = False
preview.refresh_starting.connect(self.preview_refresh_starting)
preview.refreshed.connect(self.preview_refreshed)
self.apply_theme()
self.setAutoFillBackground(True)
self.update_timer = QTimer(self)
self.update_timer.timeout.connect(self.update_data)
self.update_timer.setSingleShot(True)
self.update_timer.setInterval(500)
self.now_showing = (None, None, None)
self.stack = s = QStackedLayout(self)
self.setLayout(s)
self.clear_label = la = QLabel(
'<h3>' + _('No style information found') + '</h3><p>' +
_('Move the cursor inside a HTML tag to see what styles'
' apply to that tag.'))
la.setWordWrap(True)
la.setAlignment(Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft)
s.addWidget(la)
self.box = box = Box(self)
box.hyperlink_activated.connect(
self.goto_declaration, type=Qt.ConnectionType.QueuedConnection)
self.scroll = sc = QScrollArea(self)
sc.setWidget(box)
sc.setWidgetResizable(True)
s.addWidget(sc)
def setup_import_panel(self):
self.import_panel = w = QWidget(self)
self.stack.addWidget(w)
w.stack = s = QStackedLayout(w)
self.ig = w = QWidget()
s.addWidget(w)
w.l = l = QVBoxLayout(w)
w.la = la = QLabel(
_('Specify the folder containing the previously exported calibre data that you'
' wish to import.'))
la.setWordWrap(True)
l.addWidget(la)
self.export_dir_button = b = QPushButton(QIcon(I('document_open.png')),
_('Choose &folder'), self)
b.clicked.connect(self.select_import_folder)
l.addWidget(b), l.addStretch()
self.select_libraries_panel = w = QScrollArea(self)
w.setWidgetResizable(True)
s.addWidget(w)
self.slp = w = QWidget(self)
self.select_libraries_panel.setWidget(w)
w.l = l = QVBoxLayout(w)
w.la = la = QLabel(
_('Specify locations for the libraries you want to import. A location must be an empty folder'
' on your computer. If you leave any blank, those libraries will not be imported.'
))
la.setWordWrap(True)
l.addWidget(la)
def setup_ui(self):
self.l = l = QVBoxLayout(self)
self.stack = s = QStackedLayout()
l.addLayout(s)
l.addWidget(self.bb)
self.welcome = w = QWidget(self)
s.addWidget(w)
w.l = l = QVBoxLayout(w)
w.la = la = QLabel('<p>' + _(
'You can export all calibre data, including your books, settings and plugins'
' into a single folder. Then, you can use this tool to re-import all that'
' data into a different calibre install, for example, on another computer.'
) + '<p>' + _(
'This is a simple way to move your calibre installation with all its data to'
' a new computer, or to replicate your current setup on a second computer.'
))
la.setWordWrap(True)
l.addWidget(la)
l.addSpacing(20)
self.exp_button = b = QPushButton(_('&Export all your calibre data'))
connect_lambda(b.clicked, self, lambda self: self.show_panel('export'))
l.addWidget(b), l.addSpacing(20)
self.imp_button = b = QPushButton(
_('&Import previously exported data'))
connect_lambda(b.clicked, self, lambda self: self.show_panel('import'))
l.addWidget(b), l.addStretch(20)
self.setup_export_panel()
self.setup_import_panel()
self.show_panel(self.initial_panel)
def __init__(self, parent, cover_flow):
QDialog.__init__(self, parent)
self._layout = QStackedLayout()
self.setLayout(self._layout)
self.setWindowTitle(_('Browse by covers'))
self.layout().addWidget(cover_flow)
geom = gprefs.get('cover_browser_dialog_geometry', None)
if not geom or not QApplication.instance().safe_restore_geometry(self, geom):
h, w = available_height()-60, int(available_width()/1.5)
self.resize(w, h)
self.action_fs_toggle = a = QAction(self)
self.addAction(a)
a.setShortcuts([QKeySequence('F11', QKeySequence.SequenceFormat.PortableText),
QKeySequence('Ctrl+Shift+F', QKeySequence.SequenceFormat.PortableText)])
a.triggered.connect(self.toggle_fullscreen)
self.action_esc_fs = a = QAction(self)
a.triggered.connect(self.show_normal)
self.addAction(a)
a.setShortcuts([QKeySequence('Esc', QKeySequence.SequenceFormat.PortableText)])
self.pre_fs_geom = None
cover_flow.setFocus(Qt.FocusReason.OtherFocusReason)
self.view_action = a = QAction(self)
iactions = parent.iactions
self.addAction(a)
a.setShortcuts(list(iactions['View'].menuless_qaction.shortcuts())+
[QKeySequence(Qt.Key.Key_Space)])
a.triggered.connect(iactions['View'].menuless_qaction.trigger)
self.sd_action = a = QAction(self)
self.addAction(a)
a.setShortcuts(list(iactions['Send To Device'].
menuless_qaction.shortcuts()))
a.triggered.connect(iactions['Send To Device'].menuless_qaction.trigger)
def setup_ui(self):
self.setWindowIcon(QIcon(I('modified.png')))
self.l = l = QVBoxLayout(self)
self.stack = s = QStackedLayout()
l.addLayout(s), l.addWidget(self.bb)
self.listc = c = QWidget(self)
s.addWidget(c)
c.l = l = QVBoxLayout(c)
c.h = h = QHBoxLayout()
l.addLayout(h)
self.search_bar = sb = QLineEdit(self)
sb.setPlaceholderText(_('Search for a snippet'))
h.addWidget(sb)
self.next_button = b = QPushButton(_('&Next'))
b.clicked.connect(self.find_next)
h.addWidget(b)
c.h2 = h = QHBoxLayout()
l.addLayout(h)
self.snip_list = sl = QListWidget(self)
sl.doubleClicked.connect(self.edit_snippet)
h.addWidget(sl)
c.l2 = l = QVBoxLayout()
h.addLayout(l)
self.add_button = b = QToolButton(self)
b.setIcon(QIcon(I('plus.png'))), b.setText(_('&Add snippet')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
b.clicked.connect(self.add_snippet)
l.addWidget(b)
self.edit_button = b = QToolButton(self)
b.setIcon(QIcon(I('modified.png'))), b.setText(_('&Edit snippet')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
b.clicked.connect(self.edit_snippet)
l.addWidget(b)
self.add_button = b = QToolButton(self)
b.setIcon(QIcon(I('minus.png'))), b.setText(_('&Remove snippet')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
b.clicked.connect(self.remove_snippet)
l.addWidget(b)
self.add_button = b = QToolButton(self)
b.setIcon(QIcon(I('config.png'))), b.setText(_('Change &built-in')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)
b.clicked.connect(self.change_builtin)
l.addWidget(b)
for i, snip in enumerate(sorted(user_snippets.get('snippets', []), key=itemgetter('trigger'))):
item = self.snip_to_item(snip)
if i == 0:
self.snip_list.setCurrentItem(item)
self.edit_snip = es = EditSnippet(self)
self.stack.addWidget(es)
def setup_ui(self):
self.setWindowIcon(QIcon(I('diff.png')))
self.stacks = st = QStackedLayout(self)
self.busy = BusyWidget(self)
self.w = QWidget(self)
st.addWidget(self.busy), st.addWidget(self.w)
self.setLayout(st)
self.l = l = QGridLayout()
self.w.setLayout(l)
self.view = v = DiffView(self, show_open_in_editor=self.show_open_in_editor)
l.addWidget(v, l.rowCount(), 0, 1, -1)
r = l.rowCount()
self.bp = b = QToolButton(self)
b.setIcon(QIcon(I('back.png')))
connect_lambda(b.clicked, self, lambda self: self.view.next_change(-1))
b.setToolTip(_('Go to previous change') + ' [p]')
b.setText(_('&Previous change')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
l.addWidget(b, r, 0)
self.bn = b = QToolButton(self)
b.setIcon(QIcon(I('forward.png')))
connect_lambda(b.clicked, self, lambda self: self.view.next_change(1))
b.setToolTip(_('Go to next change') + ' [n]')
b.setText(_('&Next change')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
l.addWidget(b, r, 1)
self.search = s = HistoryLineEdit2(self)
s.initialize('diff_search_history')
l.addWidget(s, r, 2)
s.setPlaceholderText(_('Search for text'))
connect_lambda(s.returnPressed, self, lambda self: self.do_search(False))
self.sbn = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
connect_lambda(b.clicked, self, lambda self: self.do_search(False))
b.setToolTip(_('Find next match'))
b.setText(_('Next &match')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
l.addWidget(b, r, 3)
self.sbp = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
connect_lambda(b.clicked, self, lambda self: self.do_search(True))
b.setToolTip(_('Find previous match'))
b.setText(_('P&revious match')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
l.addWidget(b, r, 4)
self.lb = b = QRadioButton(_('Left panel'), self)
b.setToolTip(_('Perform search in the left panel'))
l.addWidget(b, r, 5)
self.rb = b = QRadioButton(_('Right panel'), self)
b.setToolTip(_('Perform search in the right panel'))
l.addWidget(b, r, 6)
b.setChecked(True)
self.pb = b = QToolButton(self)
b.setIcon(QIcon(I('config.png')))
b.setText(_('&Options')), b.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)
b.setToolTip(_('Change how the differences are displayed'))
b.setPopupMode(QToolButton.ToolButtonPopupMode.InstantPopup)
m = QMenu(b)
b.setMenu(m)
cm = self.cm = QMenu(_('Lines of context around each change'))
for i in (3, 5, 10, 50):
cm.addAction(_('Show %d lines of context') % i, partial(self.change_context, i))
cm.addAction(_('Show all text'), partial(self.change_context, None))
self.beautify_action = m.addAction('', self.toggle_beautify)
self.set_beautify_action_text()
m.addMenu(cm)
l.addWidget(b, r, 7)
self.hl = QHBoxLayout()
l.addLayout(self.hl, l.rowCount(), 0, 1, -1)
self.names = QLabel('')
self.hl.addWidget(self.names, stretch=100)
if self.show_open_in_editor:
self.edit_msg = QLabel(_('Double click right side to edit'))
self.edit_msg.setToolTip(textwrap.fill(_(
'Double click on any change in the right panel to edit that location in the editor')))
self.hl.addWidget(self.edit_msg)
self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Close)
if self.revert_button_msg is not None:
self.rvb = b = self.bb.addButton(self.revert_button_msg, QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(I('edit-undo.png'))), b.setAutoDefault(False)
b.clicked.connect(self.revert_requested)
b.clicked.connect(self.reject)
self.bb.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
self.hl.addWidget(self.bb)
self.view.setFocus(Qt.FocusReason.OtherFocusReason)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout()
self.setLayout(l)
l.setContentsMargins(0, 0, 0, 0)
self.stack = QStackedLayout(l)
self.stack.setStackingMode(QStackedLayout.StackingMode.StackAll)
self.current_sync_retry_count = 0
self.view = WebView(self)
self.view._page.bridge.request_sync.connect(self.request_sync)
self.view._page.bridge.request_split.connect(self.request_split)
self.view._page.bridge.live_css_data.connect(self.live_css_data)
self.view._page.bridge.bridge_ready.connect(self.on_bridge_ready)
self.view._page.loadFinished.connect(self.load_finished)
self.view._page.loadStarted.connect(self.load_started)
self.view.render_process_restarted.connect(self.render_process_restarted)
self.pending_go_to_anchor = None
self.inspector = self.view.inspector
self.stack.addWidget(self.view)
self.cover = c = QLabel(_('Loading preview, please wait...'))
c.setWordWrap(True)
c.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
c.setStyleSheet('QLabel { background-color: palette(window); }')
c.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.stack.addWidget(self.cover)
self.stack.setCurrentIndex(self.stack.indexOf(self.cover))
self.bar = QToolBar(self)
l.addWidget(self.bar)
ac = actions['auto-reload-preview']
ac.setCheckable(True)
ac.setChecked(True)
ac.toggled.connect(self.auto_reload_toggled)
self.auto_reload_toggled(ac.isChecked())
self.bar.addAction(ac)
ac = actions['sync-preview-to-editor']
ac.setCheckable(True)
ac.setChecked(True)
ac.toggled.connect(self.sync_toggled)
self.sync_toggled(ac.isChecked())
self.bar.addAction(ac)
self.bar.addSeparator()
ac = actions['split-in-preview']
ac.setCheckable(True)
ac.setChecked(False)
ac.toggled.connect(self.split_toggled)
self.split_toggled(ac.isChecked())
self.bar.addAction(ac)
ac = actions['reload-preview']
ac.triggered.connect(self.refresh)
self.bar.addAction(ac)
actions['preview-dock'].toggled.connect(self.visibility_changed)
self.current_name = None
self.last_sync_request = None
self.refresh_timer = QTimer(self)
self.refresh_timer.timeout.connect(self.refresh)
parse_worker.start()
self.current_sync_request = None
self.search = HistoryLineEdit2(self)
self.search.setClearButtonEnabled(True)
ac = self.search.findChild(QAction, QT_HIDDEN_CLEAR_ACTION)
if ac is not None:
ac.triggered.connect(self.clear_clicked)
self.search.initialize('tweak_book_preview_search')
self.search.setPlaceholderText(_('Search in preview'))
self.search.returnPressed.connect(self.find_next)
self.bar.addSeparator()
self.bar.addWidget(self.search)
for d in ('next', 'prev'):
ac = actions['find-%s-preview' % d]
ac.triggered.connect(getattr(self, 'find_' + d))
self.bar.addAction(ac)
class Preview(QWidget):
sync_requested = pyqtSignal(object, object)
split_requested = pyqtSignal(object, object, object)
split_start_requested = pyqtSignal()
link_clicked = pyqtSignal(object, object)
refresh_starting = pyqtSignal()
refreshed = pyqtSignal()
live_css_data = pyqtSignal(object)
render_process_restarted = pyqtSignal()
open_file_with = pyqtSignal(object, object, object)
edit_file = pyqtSignal(object)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout()
self.setLayout(l)
l.setContentsMargins(0, 0, 0, 0)
self.stack = QStackedLayout(l)
self.stack.setStackingMode(QStackedLayout.StackingMode.StackAll)
self.current_sync_retry_count = 0
self.view = WebView(self)
self.view._page.bridge.request_sync.connect(self.request_sync)
self.view._page.bridge.request_split.connect(self.request_split)
self.view._page.bridge.live_css_data.connect(self.live_css_data)
self.view._page.bridge.bridge_ready.connect(self.on_bridge_ready)
self.view._page.loadFinished.connect(self.load_finished)
self.view._page.loadStarted.connect(self.load_started)
self.view.render_process_restarted.connect(self.render_process_restarted)
self.pending_go_to_anchor = None
self.inspector = self.view.inspector
self.stack.addWidget(self.view)
self.cover = c = QLabel(_('Loading preview, please wait...'))
c.setWordWrap(True)
c.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
c.setStyleSheet('QLabel { background-color: palette(window); }')
c.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.stack.addWidget(self.cover)
self.stack.setCurrentIndex(self.stack.indexOf(self.cover))
self.bar = QToolBar(self)
l.addWidget(self.bar)
ac = actions['auto-reload-preview']
ac.setCheckable(True)
ac.setChecked(True)
ac.toggled.connect(self.auto_reload_toggled)
self.auto_reload_toggled(ac.isChecked())
self.bar.addAction(ac)
ac = actions['sync-preview-to-editor']
ac.setCheckable(True)
ac.setChecked(True)
ac.toggled.connect(self.sync_toggled)
self.sync_toggled(ac.isChecked())
self.bar.addAction(ac)
self.bar.addSeparator()
ac = actions['split-in-preview']
ac.setCheckable(True)
ac.setChecked(False)
ac.toggled.connect(self.split_toggled)
self.split_toggled(ac.isChecked())
self.bar.addAction(ac)
ac = actions['reload-preview']
ac.triggered.connect(self.refresh)
self.bar.addAction(ac)
actions['preview-dock'].toggled.connect(self.visibility_changed)
self.current_name = None
self.last_sync_request = None
self.refresh_timer = QTimer(self)
self.refresh_timer.timeout.connect(self.refresh)
parse_worker.start()
self.current_sync_request = None
self.search = HistoryLineEdit2(self)
self.search.setClearButtonEnabled(True)
ac = self.search.findChild(QAction, QT_HIDDEN_CLEAR_ACTION)
if ac is not None:
ac.triggered.connect(self.clear_clicked)
self.search.initialize('tweak_book_preview_search')
self.search.setPlaceholderText(_('Search in preview'))
self.search.returnPressed.connect(self.find_next)
self.bar.addSeparator()
self.bar.addWidget(self.search)
for d in ('next', 'prev'):
ac = actions['find-%s-preview' % d]
ac.triggered.connect(getattr(self, 'find_' + d))
self.bar.addAction(ac)
def clear_clicked(self):
self.view._page.findText('')
def find(self, direction):
text = str(self.search.text())
self.view._page.findText(text, (
QWebEnginePage.FindFlag.FindBackward if direction == 'prev' else QWebEnginePage.FindFlags(0)))
def find_next(self):
self.find('next')
def find_prev(self):
self.find('prev')
def go_to_anchor(self, anchor):
self.view._page.go_to_anchor(anchor)
def request_sync(self, tagname, href, lnum):
if self.current_name:
c = current_container()
if tagname == 'a' and href:
if href and href.startswith('#'):
name = self.current_name
else:
name = c.href_to_name(href, self.current_name) if href else None
if name == self.current_name:
return self.go_to_anchor(urlparse(href).fragment)
if name and c.exists(name) and c.mime_map[name] in OEB_DOCS:
return self.link_clicked.emit(name, urlparse(href).fragment or TOP)
self.sync_requested.emit(self.current_name, lnum)
def request_split(self, loc, totals):
actions['split-in-preview'].setChecked(False)
if not loc or not totals:
return error_dialog(self, _('Invalid location'),
_('Cannot split on the body tag'), show=True)
if self.current_name:
self.split_requested.emit(self.current_name, loc, totals)
@property
def bridge_ready(self):
return self.view._page.bridge.ready
def sync_to_editor(self, name, sourceline_address):
self.current_sync_request = (name, sourceline_address)
self.current_sync_retry_count = 0
QTimer.singleShot(100, self._sync_to_editor)
def _sync_to_editor(self):
if not actions['sync-preview-to-editor'].isChecked() or self.current_sync_retry_count >= 3000 or self.current_sync_request is None:
return
if self.refresh_timer.isActive() or not self.bridge_ready or self.current_sync_request[0] != self.current_name:
self.current_sync_retry_count += 1
return QTimer.singleShot(100, self._sync_to_editor)
sourceline_address = self.current_sync_request[1]
self.current_sync_request = None
self.current_sync_retry_count = 0
self.view._page.go_to_sourceline_address(sourceline_address)
def report_worker_launch_error(self):
if parse_worker.launch_error is not None:
tb, parse_worker.launch_error = parse_worker.launch_error, None
error_dialog(self, _('Failed to launch worker'), _(
'Failed to launch the worker process used for rendering the preview'), det_msg=tb, show=True)
def name_to_qurl(self, name=None):
name = name or self.current_name
qurl = QUrl()
qurl.setScheme(FAKE_PROTOCOL), qurl.setAuthority(FAKE_HOST), qurl.setPath('/' + name)
return qurl
def show(self, name):
if name != self.current_name:
self.refresh_timer.stop()
self.current_name = name
self.report_worker_launch_error()
parse_worker.add_request(name)
self.view.set_url(self.name_to_qurl())
return True
def refresh(self):
if self.current_name:
self.refresh_timer.stop()
# This will check if the current html has changed in its editor,
# and re-parse it if so
self.report_worker_launch_error()
parse_worker.add_request(self.current_name)
# Tell webkit to reload all html and associated resources
current_url = self.name_to_qurl()
self.refresh_starting.emit()
if current_url != self.view.url():
# The container was changed
self.view.set_url(current_url)
else:
self.view.refresh()
self.refreshed.emit()
def clear(self):
self.view.clear()
self.current_name = None
@property
def is_visible(self):
return actions['preview-dock'].isChecked()
@property
def live_css_is_visible(self):
try:
return actions['live-css-dock'].isChecked()
except KeyError:
return False
def start_refresh_timer(self):
if self.live_css_is_visible or (self.is_visible and actions['auto-reload-preview'].isChecked()):
self.refresh_timer.start(tprefs['preview_refresh_time'] * 1000)
def stop_refresh_timer(self):
self.refresh_timer.stop()
def auto_reload_toggled(self, checked):
if self.live_css_is_visible and not actions['auto-reload-preview'].isChecked():
actions['auto-reload-preview'].setChecked(True)
error_dialog(self, _('Cannot disable'), _(
'Auto reloading of the preview panel cannot be disabled while the'
' Live CSS panel is open.'), show=True)
actions['auto-reload-preview'].setToolTip(_(
'Auto reload preview when text changes in editor') if not checked else _(
'Disable auto reload of preview'))
def sync_toggled(self, checked):
actions['sync-preview-to-editor'].setToolTip(_(
'Disable syncing of preview position to editor position') if checked else _(
'Enable syncing of preview position to editor position'))
def visibility_changed(self, is_visible):
if is_visible:
self.refresh()
def split_toggled(self, checked):
actions['split-in-preview'].setToolTip('<p>' + (_(
'Abort file split') if checked else _(
'Split this file at a specified location.<p>After clicking this button, click'
' inside the preview panel above at the location you want the file to be split.')))
if checked:
self.split_start_requested.emit()
else:
self.view._page.split_mode(False)
def do_start_split(self):
self.view._page.split_mode(True)
def stop_split(self):
actions['split-in-preview'].setChecked(False)
def load_started(self):
self.stack.setCurrentIndex(self.stack.indexOf(self.cover))
def on_bridge_ready(self):
self.stack.setCurrentIndex(self.stack.indexOf(self.view))
def load_finished(self, ok):
self.stack.setCurrentIndex(self.stack.indexOf(self.view))
if self.pending_go_to_anchor:
self.view._page.go_to_anchor(self.pending_go_to_anchor)
self.pending_go_to_anchor = None
if actions['split-in-preview'].isChecked():
if ok:
self.do_start_split()
else:
self.stop_split()
def request_live_css_data(self, editor_name, sourceline, tags):
if self.view._page.bridge.ready:
self.view._page.bridge.live_css(editor_name, sourceline, tags)
def apply_settings(self):
s = self.view.settings()
s.setFontSize(QWebEngineSettings.FontSize.DefaultFontSize, tprefs['preview_base_font_size'])
s.setFontSize(QWebEngineSettings.FontSize.DefaultFixedFontSize, tprefs['preview_mono_font_size'])
s.setFontSize(QWebEngineSettings.FontSize.MinimumLogicalFontSize, tprefs['preview_minimum_font_size'])
s.setFontSize(QWebEngineSettings.FontSize.MinimumFontSize, tprefs['preview_minimum_font_size'])
sf, ssf, mf = tprefs['engine_preview_serif_family'], tprefs['engine_preview_sans_family'], tprefs['engine_preview_mono_family']
if sf:
s.setFontFamily(QWebEngineSettings.FontFamily.SerifFont, sf)
if ssf:
s.setFontFamily(QWebEngineSettings.FontFamily.SansSerifFont, ssf)
if mf:
s.setFontFamily(QWebEngineSettings.FontFamily.FixedFont, mf)
stdfnt = tprefs['preview_standard_font_family'] or 'serif'
stdfnt = {
'serif': QWebEngineSettings.FontFamily.SerifFont,
'sans': QWebEngineSettings.FontFamily.SansSerifFont,
'mono': QWebEngineSettings.FontFamily.FixedFont
}[stdfnt]
s.setFontFamily(QWebEngineSettings.FontFamily.StandardFont, s.fontFamily(stdfnt))
def setup_ui(self):
self.vl = vl = QVBoxLayout(self)
self.stack = l = QStackedLayout()
self.pi = pi = ProgressIndicator(self, 256)
vl.addLayout(l), vl.addWidget(self.bb)
self.restore_defs_button = b = self.bb.addButton(
_('Restore &default icons'),
QDialogButtonBox.ButtonRole.ActionRole)
b.clicked.connect(self.restore_defaults)
b.setIcon(QIcon(I('view-refresh.png')))
self.c = c = QWidget(self)
self.c.v = v = QVBoxLayout(self.c)
v.addStretch(), v.addWidget(pi, 0, Qt.AlignmentFlag.AlignCenter)
self.wait_msg = m = QLabel(self)
v.addWidget(m, 0, Qt.AlignmentFlag.AlignCenter), v.addStretch()
f = m.font()
f.setBold(True), f.setPointSize(28), m.setFont(f)
self.start_spinner()
l.addWidget(c)
self.w = w = QWidget(self)
l.addWidget(w)
w.l = l = QGridLayout(w)
def add_row(x, y=None):
if isinstance(x, unicode_type):
x = QLabel(x)
row = l.rowCount()
if y is None:
if isinstance(x, QLabel):
x.setWordWrap(True)
l.addWidget(x, row, 0, 1, 2)
else:
if isinstance(x, QLabel):
x.setBuddy(y)
l.addWidget(x, row, 0), l.addWidget(y, row, 1)
add_row(
_('Choose an icon theme below. You will need to restart'
' calibre to see the new icons.'))
add_row(
_('Current icon theme:') + '\xa0<b>' +
(self.current_theme or 'None'))
self.sort_by = sb = QComboBox(self)
add_row(_('&Sort by:'), sb)
sb.addItems([
_('Number of icons'),
_('Popularity'),
_('Name'),
])
sb.setEditable(False), sb.setCurrentIndex(
gprefs.get('choose_icon_theme_sort_by', 1))
sb.currentIndexChanged[int].connect(self.re_sort)
sb.currentIndexChanged[int].connect(
lambda: gprefs.set('choose_icon_theme_sort_by', sb.currentIndex()))
self.theme_list = tl = QListWidget(self)
tl.setVerticalScrollMode(QAbstractItemView.ScrollMode.ScrollPerPixel)
self.delegate = Delegate(tl)
tl.setItemDelegate(self.delegate)
tl.itemDoubleClicked.connect(self.accept)
add_row(tl)
t = Thread(name='GetIconThemes', target=self.get_themes)
t.daemon = True
t.start()
def __init__(self,
ids,
get_metadata,
field_metadata,
parent=None,
window_title=None,
reject_button_tooltip=None,
accept_all_tooltip=None,
reject_all_tooltip=None,
revert_tooltip=None,
intro_msg=None,
action_button=None,
**kwargs):
QDialog.__init__(self, parent)
self.stack = s = QStackedLayout(self)
self.w = w = QWidget(self)
self.l = l = QVBoxLayout(w)
s.addWidget(w)
self.next_called = False
self.setWindowIcon(QIcon(I('auto_author_sort.png')))
self.get_metadata = get_metadata
self.ids = list(ids)
self.total = len(self.ids)
self.accepted = OrderedDict()
self.rejected_ids = set()
self.window_title = window_title or _('Compare metadata')
if intro_msg:
self.la = la = QLabel(intro_msg)
la.setWordWrap(True)
l.addWidget(la)
self.compare_widget = CompareSingle(field_metadata,
parent=parent,
revert_tooltip=revert_tooltip,
**kwargs)
self.sa = sa = QScrollArea()
l.addWidget(sa)
sa.setWidget(self.compare_widget)
sa.setWidgetResizable(True)
self.cover_zoom = cz = CoverZoom(self)
cz.bb.rejected.connect(self.reject)
s.addWidget(cz)
self.compare_widget.zoom_requested.connect(self.show_zoomed_cover)
self.bb = bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel)
bb.button(QDialogButtonBox.StandardButton.Cancel).setAutoDefault(False)
bb.rejected.connect(self.reject)
if self.total > 1:
self.aarb = b = bb.addButton(_('&Accept all remaining'),
QDialogButtonBox.ButtonRole.YesRole)
b.setIcon(QIcon(I('ok.png'))), b.setAutoDefault(False)
if accept_all_tooltip:
b.setToolTip(accept_all_tooltip)
b.clicked.connect(self.accept_all_remaining)
self.rarb = b = bb.addButton(
_('Re&ject all remaining'),
QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(I('minus.png'))), b.setAutoDefault(False)
if reject_all_tooltip:
b.setToolTip(reject_all_tooltip)
b.clicked.connect(self.reject_all_remaining)
self.sb = b = bb.addButton(_('R&eject'),
QDialogButtonBox.ButtonRole.ActionRole)
ac = QAction(self)
ac.setShortcut(
QKeySequence(Qt.Modifier.ALT | Qt.Modifier.SHIFT
| Qt.Key.Key_Right))
ac.triggered.connect(b.click)
self.addAction(ac)
b.setToolTip(
_('Reject changes and move to next [{}]').format(
ac.shortcut().toString(
QKeySequence.SequenceFormat.NativeText)))
connect_lambda(b.clicked, self, lambda self: self.next_item(False))
b.setIcon(QIcon(I('minus.png'))), b.setAutoDefault(False)
if reject_button_tooltip:
b.setToolTip(reject_button_tooltip)
self.next_action = ac = QAction(self)
ac.setShortcut(QKeySequence(Qt.Modifier.ALT | Qt.Key.Key_Right))
self.addAction(ac)
if action_button is not None:
self.acb = b = bb.addButton(action_button[0],
QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(action_button[1]))
self.action_button_action = action_button[2]
b.clicked.connect(self.action_button_clicked)
self.nb = b = bb.addButton(
_('&Next') if self.total > 1 else _('&OK'),
QDialogButtonBox.ButtonRole.ActionRole)
if self.total > 1:
b.setToolTip(
_('Move to next [%s]') % self.next_action.shortcut().toString(
QKeySequence.SequenceFormat.NativeText))
self.next_action.triggered.connect(b.click)
b.setIcon(QIcon(I('forward.png' if self.total > 1 else 'ok.png')))
connect_lambda(b.clicked, self, lambda self: self.next_item(True))
b.setDefault(True), b.setAutoDefault(True)
self.bbh = h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
l.addLayout(h)
self.markq = m = QCheckBox(_('&Mark rejected books'))
m.setChecked(gprefs['metadata_diff_mark_rejected'])
connect_lambda(
m.stateChanged[int], self, lambda self: gprefs.set(
'metadata_diff_mark_rejected', self.markq.isChecked()))
m.setToolTip(
_('Mark rejected books in the book list after this dialog is closed'
))
h.addWidget(m), h.addWidget(bb)
self.next_item(True)
desktop = QApplication.instance().desktop()
geom = desktop.availableGeometry(parent or self)
width = max(700, min(950, geom.width() - 50))
height = max(650, min(1000, geom.height() - 100))
self.resize(QSize(width, height))
geom = gprefs.get('diff_dialog_geom', None)
if geom is not None:
QApplication.instance().safe_restore_geometry(self, geom)
b.setFocus(Qt.FocusReason.OtherFocusReason)
self.next_called = False
