def __init__(self, parent=None, expected_geometry=(100, 50)):
PlainTextEdit.__init__(self, parent)
self.snippet_manager = SnippetManager(self)
self.completion_popup = CompletionPopup(self)
self.request_completion = self.completion_doc_name = None
self.clear_completion_cache_timer = t = QTimer(self)
t.setInterval(5000), t.timeout.connect(self.clear_completion_cache), t.setSingleShot(True)
self.textChanged.connect(t.start)
self.last_completion_request = -1
self.gutter_width = 0
self.tw = 2
self.expected_geometry = expected_geometry
self.saved_matches = {}
self.syntax = None
self.smarts = NullSmarts(self)
self.current_cursor_line = None
self.current_search_mark = None
self.smarts_highlight_timer = t = QTimer()
t.setInterval(750), t.setSingleShot(True), t.timeout.connect(self.update_extra_selections)
self.highlighter = SyntaxHighlighter()
self.line_number_area = LineNumbers(self)
self.apply_settings()
self.setMouseTracking(True)
self.cursorPositionChanged.connect(self.highlight_cursor_line)
self.blockCountChanged[int].connect(self.update_line_number_area_width)
self.updateRequest.connect(self.update_line_number_area)
def __init__(self, parent, max_height=1000):
QWidget.__init__(self, parent)
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
self.setFocusProxy(parent)
self.setVisible(False)
self.setMouseTracking(True)
self.setCursor(Qt.CursorShape.PointingHandCursor)
self.current_results = self.current_size_hint = None
self.max_text_length = 0
self.current_index = -1
self.current_top_index = 0
self.max_height = max_height
self.text_option = to = QTextOption()
to.setWrapMode(QTextOption.WrapMode.NoWrap)
to.setAlignment(Qt.AlignmentFlag.AlignLeft
| Qt.AlignmentFlag.AlignVCenter)
self.rendered_text_cache = {}
parent.installEventFilter(self)
self.relayout_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(25), t.timeout.connect(
self.layout)
def __init__(self, parent=None, show_open_in_editor=False):
QWidget.__init__(self, parent)
self.changes = [[], [], []]
self.delta = 0
self.l = l = QHBoxLayout(self)
self.setLayout(l)
self.syncpos = 0
l.setContentsMargins(0, 0, 0, 0), l.setSpacing(0)
self.view = DiffSplit(self, show_open_in_editor=show_open_in_editor)
l.addWidget(self.view)
self.add_diff = self.view.add_diff
self.scrollbar = QScrollBar(self)
l.addWidget(self.scrollbar)
self.syncing = False
self.bars = []
self.resize_timer = QTimer(self)
self.resize_timer.setSingleShot(True)
self.resize_timer.timeout.connect(self.resize_debounced)
for bar in (self.scrollbar, self.view.left.verticalScrollBar(), self.view.right.verticalScrollBar()):
self.bars.append(bar)
bar.scroll_idx = len(self.bars) - 1
connect_lambda(bar.valueChanged[int], self, lambda self: self.scrolled(self.sender().scroll_idx))
self.view.left.resized.connect(self.resized)
for v in (self.view.left, self.view.right, self.view.handle(1)):
v.wheel_event.connect(self.scrollbar.wheelEvent)
if v is self.view.left or v is self.view.right:
v.next_change.connect(self.next_change)
v.line_activated.connect(self.line_activated)
connect_lambda(v.scrolled, self,
lambda self: self.scrolled(1 if self.sender() is self.view.left else 2))
def delayed_slave(self, current, func=None, dex=None):
self.slave_timers[dex].stop()
t = self.slave_timers[dex] = QTimer(self)
t.timeout.connect(partial(func, current))
t.setSingleShot(True)
t.setInterval(200)
t.start()
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 __init__(self, object_path, parent=None, bus=None):
QObject.__init__(self, parent)
# Unity barfs is the Event DBUS method does not return immediately, so
# handle it asynchronously
self.handle_event_signal.connect(
self.handle_event, type=Qt.ConnectionType.QueuedConnection)
self.dbus_api = DBusMenuAPI(self, object_path, bus=bus)
self.set_status = self.dbus_api.set_status
self._next_id = 0
self.action_changed_timer = t = QTimer(self)
t.setInterval(0), t.setSingleShot(True), t.timeout.connect(
self.actions_changed)
self.layout_changed_timer = t = QTimer(self)
t.setInterval(0), t.setSingleShot(True), t.timeout.connect(
self.layouts_changed)
self.init_maps()
def setup_mouse_auto_hide(self):
QApplication.instance().installEventFilter(self)
self.cursor_hidden = False
self.hide_cursor_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(3000)
t.timeout.connect(self.hide_cursor)
t.start()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.toc_title = None
self.setLayout(l)
l.setContentsMargins(0, 0, 0, 0)
self.view = make_view_use_window_background(QTreeWidget(self))
self.delegate = Delegate(self.view)
self.view.setItemDelegate(self.delegate)
self.view.setHeaderHidden(True)
self.view.setAnimated(True)
self.view.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.view.customContextMenuRequested.connect(
self.show_context_menu, type=Qt.ConnectionType.QueuedConnection)
self.view.itemActivated.connect(self.emit_navigate)
self.view.itemPressed.connect(self.item_pressed)
set_no_activate_on_click(self.view)
self.view.itemDoubleClicked.connect(self.emit_navigate)
l.addWidget(self.view)
self.refresh_action = QAction(QIcon(I('view-refresh.png')),
_('&Refresh'), self)
self.refresh_action.triggered.connect(self.refresh)
self.refresh_timer = t = QTimer(self)
t.setInterval(1000), t.setSingleShot(True)
t.timeout.connect(self.auto_refresh)
self.toc_name = None
self.currently_editing = None
def __init__(self, parent=None, add_clear_action=True, as_url=None):
QComboBox.__init__(self, parent)
self.line_edit = SearchLineEdit(self)
self.line_edit.as_url = as_url
self.setLineEdit(self.line_edit)
self.line_edit.clear_history.connect(self.clear_history)
if add_clear_action:
self.lineEdit().setClearButtonEnabled(True)
ac = self.findChild(QAction, QT_HIDDEN_CLEAR_ACTION)
if ac is not None:
ac.triggered.connect(self.clear_clicked)
c = self.line_edit.completer()
c.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
c.highlighted[native_string_type].connect(self.completer_used)
self.line_edit.key_pressed.connect(self.key_pressed, type=Qt.ConnectionType.DirectConnection)
# QueuedConnection as workaround for https://bugreports.qt-project.org/browse/QTBUG-40807
self.activated[native_string_type].connect(self.history_selected, type=Qt.ConnectionType.QueuedConnection)
self.setEditable(True)
self.as_you_type = True
self.timer = QTimer()
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.timer_event, type=Qt.ConnectionType.QueuedConnection)
self.setInsertPolicy(QComboBox.InsertPolicy.NoInsert)
self.setMaxCount(self.MAX_COUNT)
self.setSizeAdjustPolicy(QComboBox.SizeAdjustPolicy.AdjustToMinimumContentsLengthWithIcon)
self.setMinimumContentsLength(25)
self._in_a_search = False
self.tool_tip_text = self.toolTip()
def __init__(self, parent=None):
HTMLDisplay.__init__(self, parent)
self.setAcceptDrops(False)
self.wait_timer = QTimer(self)
self.wait_timer.timeout.connect(self.update_wait)
self.wait_timer.setInterval(800)
self.dots_count = 0
self.anchor_clicked.connect(self.link_activated)
def genesis(self):
self.qaction.triggered.connect(self.polish_books)
self.report = Report(self.gui)
self.to_be_refreshed = set()
self.refresh_debounce_timer = t = QTimer(self.gui)
t.setSingleShot(True)
t.setInterval(1000)
t.timeout.connect(self.refresh_after_polish)
def toggle_auto_scroll(self):
if not hasattr(self, 'auto_scroll_timer'):
self.auto_scroll_timer = t = QTimer(self)
t.timeout.connect(self.one_auto_scroll)
if self.auto_scroll_timer.isActive():
self.auto_scroll_timer.stop()
else:
self.one_auto_scroll()
self.auto_scroll_timer.start(int(1000 * gprefs['books_autoscroll_time']))
def __init__(self, parent, debug=False):
QObject.__init__(self, parent)
self.debug = debug
self.timer = QTimer(self)
self.timer.timeout.connect(self.check)
self.threshold = gc.get_threshold()
gc.disable()
self.timer.start(self.INTERVAL)
def genesis(self):
self.qaction.triggered.connect(self.embed)
self.embed_menu = self.qaction.menu()
m = partial(self.create_menu_action, self.embed_menu)
m('embed-specific',
_('Embed metadata into files of a specific format from selected books...'),
triggered=self.embed_selected_formats)
self.qaction.setMenu(self.embed_menu)
self.pd_timer = t = QTimer()
t.timeout.connect(self.do_one)
def __init__(self):
QWebEnginePage.__init__(self)
secure_webengine(self)
self.printing_started = False
self.loadFinished.connect(self.load_finished,
type=Qt.ConnectionType.QueuedConnection)
self.pdfPrintingFinished.connect(self.print_finished)
self.hang_timer = t = QTimer(self)
t.setInterval(500)
t.timeout.connect(self.hang_check)
def __init__(self, thread, show_file, parent=None):
QProgressDialog.__init__(self, _('Printing, this will take a while, please wait...'), _('&Cancel'), 0, 0, parent)
self.show_file = show_file
self.setWindowTitle(_('Printing...'))
self.setWindowIcon(QIcon(I('print.png')))
self.thread = thread
self.timer = t = QTimer(self)
t.timeout.connect(self.check)
self.canceled.connect(self.do_cancel)
t.start(100)
def __init__(self, parent):
QListView.__init__(self, parent)
self._ncols = None
self.gesture_manager = GestureManager(self)
setup_dnd_interface(self)
self.setUniformItemSizes(True)
self.setWrapping(True)
self.setFlow(QListView.Flow.LeftToRight)
# We cannot set layout mode to batched, because that breaks
# restore_vpos()
# self.setLayoutMode(QListView.ResizeMode.Batched)
self.setResizeMode(QListView.ResizeMode.Adjust)
self.setSelectionMode(
QAbstractItemView.SelectionMode.ExtendedSelection)
self.setVerticalScrollMode(QAbstractItemView.ScrollMode.ScrollPerPixel)
self.delegate = CoverDelegate(self)
self.delegate.animation.valueChanged.connect(
self.animation_value_changed)
self.delegate.animation.finished.connect(self.animation_done)
self.setItemDelegate(self.delegate)
self.setSpacing(self.delegate.spacing)
self.set_color()
self.ignore_render_requests = Event()
dpr = self.device_pixel_ratio
self.thumbnail_cache = ThumbnailCache(
max_size=gprefs['cover_grid_disk_cache_size'],
thumbnail_size=(int(dpr * self.delegate.cover_size.width()),
int(dpr * self.delegate.cover_size.height())))
self.render_thread = None
self.update_item.connect(self.re_render,
type=Qt.ConnectionType.QueuedConnection)
self.doubleClicked.connect(self.double_clicked)
self.setCursor(Qt.CursorShape.PointingHandCursor)
self.gui = parent
self.context_menu = None
self.update_timer = QTimer(self)
self.update_timer.setInterval(200)
self.update_timer.timeout.connect(self.update_viewport)
self.update_timer.setSingleShot(True)
self.resize_timer = t = QTimer(self)
t.setInterval(200), t.setSingleShot(True)
t.timeout.connect(self.update_memory_cover_cache_size)
def __init__(self,
name,
label,
icon,
initial_show=True,
initial_side_size=120,
connect_button=True,
orientation=Qt.Orientation.Horizontal,
side_index=0,
parent=None,
shortcut=None,
hide_handle_on_single_panel=True):
QSplitter.__init__(self, parent)
self.reapply_sizes.connect(self.setSizes,
type=Qt.ConnectionType.QueuedConnection)
self.hide_handle_on_single_panel = hide_handle_on_single_panel
if hide_handle_on_single_panel:
self.state_changed.connect(self.update_handle_width)
self.original_handle_width = self.handleWidth()
self.resize_timer = QTimer(self)
self.resize_timer.setSingleShot(True)
self.desired_side_size = initial_side_size
self.desired_show = initial_show
self.resize_timer.setInterval(5)
self.resize_timer.timeout.connect(self.do_resize)
self.setOrientation(orientation)
self.side_index = side_index
self._name = name
self.label = label
self.initial_side_size = initial_side_size
self.initial_show = initial_show
self.splitterMoved.connect(self.splitter_moved,
type=Qt.ConnectionType.QueuedConnection)
self.button = LayoutButton(icon, label, self, shortcut=shortcut)
if connect_button:
self.button.clicked.connect(self.double_clicked)
if shortcut is not None:
self.action_toggle = QAction(QIcon(icon),
_('Toggle') + ' ' + label, self)
self.action_toggle.changed.connect(self.update_shortcut)
self.action_toggle.triggered.connect(self.toggle_triggered)
if parent is not None:
parent.addAction(self.action_toggle)
if hasattr(parent, 'keyboard'):
parent.keyboard.register_shortcut(
'splitter %s %s' % (name, label),
str(self.action_toggle.text()),
default_keys=(shortcut, ),
action=self.action_toggle)
else:
self.action_toggle.setShortcut(shortcut)
else:
self.action_toggle.setShortcut(shortcut)
def __init__(self, location_manager, parent):
QObject.__init__(self, parent)
self.gui = parent
self.location_manager = location_manager
self.added_actions = []
self.last_actions = []
self.donate_action = QAction(_('Donate'), self)
self.donate_menu = QMenu()
self.donate_menu.addAction(self.gui.donate_action)
self.donate_action.setMenu(self.donate_menu)
self.refresh_timer = t = QTimer(self)
t.setInterval(200), t.setSingleShot(True), t.timeout.connect(self.refresh_bar)
def __init__(self, parent):
QWidget.__init__(self, parent)
self.is_visible = False
self.selected_text = ''
self.current_query = ''
self.current_source = ''
self.l = l = QVBoxLayout(self)
self.h = h = QHBoxLayout()
l.addLayout(h)
self.debounce_timer = t = QTimer(self)
t.setInterval(150), t.timeout.connect(self.update_query)
self.source_box = sb = QComboBox(self)
self.label = la = QLabel(_('Lookup &in:'))
h.addWidget(la), h.addWidget(sb), la.setBuddy(sb)
self.view = View(self)
self.view.inspect_element.connect(self.show_devtools)
self._page = Page(create_profile(), self.view)
apply_font_settings(self._page)
secure_webengine(self._page, for_viewer=True)
self.view.setPage(self._page)
l.addWidget(self.view)
self.populate_sources()
self.source_box.currentIndexChanged.connect(self.source_changed)
self.view.setHtml('<p>' +
_('Double click on a word in the book\'s text'
' to look it up.'))
self.add_button = b = QPushButton(QIcon(I('plus.png')),
_('Add sources'))
b.setToolTip(_('Add more sources at which to lookup words'))
b.clicked.connect(self.add_sources)
self.refresh_button = rb = QPushButton(QIcon(I('view-refresh.png')),
_('Refresh'))
rb.setToolTip(
_('Refresh the result to match the currently selected text'))
rb.clicked.connect(self.update_query)
h = QHBoxLayout()
l.addLayout(h)
h.addWidget(b), h.addWidget(rb)
self.auto_update_query = a = QCheckBox(_('Update on selection change'),
self)
self.disallow_auto_update = False
a.setToolTip(
textwrap.fill(
_('Automatically update the displayed result when selected text in the book changes. With this disabled'
' the lookup is changed only when clicking the Refresh button.'
)))
a.setChecked(vprefs['auto_update_lookup'])
a.stateChanged.connect(self.auto_update_state_changed)
l.addWidget(a)
self.update_refresh_button_status()
set_sync_override.instance = self
def setup_ui(self):
from calibre.gui2.tweak_book.templates import DEFAULT_TEMPLATES
from calibre.gui2.tweak_book.editor.text import TextEdit
# Cannot use QFormLayout as it does not play nice with TextEdit on windows
self.l = l = QVBoxLayout(self)
self.syntaxes = s = QComboBox(self)
s.addItems(sorted(DEFAULT_TEMPLATES))
s.setCurrentIndex(s.findText('html'))
h = QHBoxLayout()
l.addLayout(h)
la = QLabel(_('Choose the &type of template to edit:'))
la.setBuddy(s)
h.addWidget(la), h.addWidget(s), h.addStretch(10)
s.currentIndexChanged.connect(self.show_template)
self.helpl = la = QLabel(
_('The variables {0} and {1} will be replaced with the title and author of the book. {2}'
' is where the cursor will be positioned. If you want to include braces in your template,'
' for example for CSS rules, you have to escape them, like this: {3}'
).format(*[
'<code>%s</code>' % x for x in
['{TITLE}', '{AUTHOR}', '%CURSOR%', 'body {{ color: red }}']
]))
la.setWordWrap(True)
l.addWidget(la)
self.save_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(100)
t.timeout.connect(self._save_syntax)
self.editor = e = TextEdit(self)
l.addWidget(e)
e.textChanged.connect(self.save_syntax)
self.show_template()
self.bb.clear()
self.bb.addButton(QDialogButtonBox.StandardButton.Close)
self.rd = b = self.bb.addButton(
QDialogButtonBox.StandardButton.RestoreDefaults)
b.clicked.connect(self.restore_defaults)
l.addWidget(self.bb)
def __init__(self):
QAbstractTableModel.__init__(self)
SearchQueryParser.__init__(self, ['all'])
self.wait_icon = (QIcon(I('jobs.png')))
self.running_icon = (QIcon(I('exec.png')))
self.error_icon = (QIcon(I('dialog_error.png')))
self.done_icon = (QIcon(I('ok.png')))
self.jobs = []
self.add_job = Dispatcher(self._add_job)
self.server = Server(limit=config['worker_limit']//2,
enforce_cpu_limit=config['enforce_cpu_limit'])
self.threaded_server = ThreadedJobServer()
self.changed_queue = Queue()
self.timer = QTimer(self)
self.timer.timeout.connect(self.update, type=Qt.ConnectionType.QueuedConnection)
self.timer.start(1000)
def setup_ui(self):
self.l = l = QVBoxLayout(self)
if self.html_view:
self.tb = w = QTextBrowser(self)
else:
self.log = w = QPlainTextEdit(self)
w.setReadOnly(True), w.setLineWrapMode(QPlainTextEdit.LineWrapMode.NoWrap)
l.addWidget(w)
l.addWidget(self.bb)
self.bb.clear(), self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Close)
self.copy_button = b = self.bb.addButton(_('&Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole)
b.setIcon(QIcon(I('edit-copy.png')))
b.clicked.connect(self.copy_to_clipboard)
self.next_pos = 0
self.update()
self.timer = QTimer(self)
self.timer.timeout.connect(self.update)
self.timer.start(1000)
if not self.html_view:
v = self.log.verticalScrollBar()
v.setValue(v.maximum())
def __init__(self, parent):
QLabel.__init__(self, parent)
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
if QApplication.instance().is_dark_theme:
c = builtin_colors_dark['green']
else:
c = builtin_colors_light['green']
self.color = self.palette().color(QPalette.ColorRole.WindowText).name()
bg = QColor(c).getRgb()
self.setStyleSheet(f'''QLabel {{
background-color: rgba({bg[0]}, {bg[1]}, {bg[2]}, 0.85);
border-radius: 4px;
color: {self.color};
padding: 0.5em;
}}'''
)
self.linkActivated.connect(self.link_activated)
self.close_timer = t = QTimer()
t.setSingleShot(True)
t.timeout.connect(self.hide)
self.setMouseTracking(True)
self.hide()
def __init__(self, parent, db):
QObject.__init__(self, parent)
self.internet_connection_failed = False
self._parent = parent
self.no_internet_msg = _(
'Cannot download news as no internet connection '
'is active')
self.no_internet_dialog = d = error_dialog(self._parent,
self.no_internet_msg,
_('No internet connection'),
show_copy_button=False)
d.setModal(False)
self.recipe_model = RecipeModel()
self.db = db
self.lock = QMutex(QMutex.RecursionMode.Recursive)
self.download_queue = set()
self.news_menu = QMenu()
self.news_icon = QIcon(I('news.png'))
self.scheduler_action = QAction(QIcon(I('scheduler.png')),
_('Schedule news download'), self)
self.news_menu.addAction(self.scheduler_action)
self.scheduler_action.triggered[bool].connect(self.show_dialog)
self.cac = QAction(QIcon(I('user_profile.png')),
_('Add or edit a custom news source'), self)
self.cac.triggered[bool].connect(self.customize_feeds)
self.news_menu.addAction(self.cac)
self.news_menu.addSeparator()
self.all_action = self.news_menu.addAction(
QIcon.ic('download-metadata.png'),
_('Download all scheduled news sources'),
self.download_all_scheduled)
self.timer = QTimer(self)
self.timer.start(int(self.INTERVAL * 60 * 1000))
self.timer.timeout.connect(self.check)
self.oldest = gconf['oldest_news']
QTimer.singleShot(5 * 1000, self.oldest_check)
def __init__(self, opts, parent, log):
QWebEnginePage.__init__(self, parent.profile, parent)
secure_webengine(self)
self.working = False
self.log = log
self.load_complete = False
self.settle_time = 0
self.wait_for_title = None
s = self.settings()
s.setAttribute(s.JavascriptEnabled, True)
s.setFontSize(s.DefaultFontSize, opts.pdf_default_font_size)
s.setFontSize(s.DefaultFixedFontSize, opts.pdf_mono_font_size)
s.setFontSize(s.MinimumLogicalFontSize, 8)
s.setFontSize(s.MinimumFontSize, 8)
std = {
'serif': opts.pdf_serif_family,
'sans' : opts.pdf_sans_family,
'mono' : opts.pdf_mono_family
}.get(opts.pdf_standard_font, opts.pdf_serif_family)
if std:
s.setFontFamily(s.StandardFont, std)
if opts.pdf_serif_family:
s.setFontFamily(s.SerifFont, opts.pdf_serif_family)
if opts.pdf_sans_family:
s.setFontFamily(s.SansSerifFont, opts.pdf_sans_family)
if opts.pdf_mono_family:
s.setFontFamily(s.FixedFont, opts.pdf_mono_family)
self.titleChanged.connect(self.title_changed)
self.loadStarted.connect(self.load_started)
self.loadProgress.connect(self.load_progress)
self.loadFinished.connect(self.load_finished)
self.load_hang_check_timer = t = QTimer(self)
self.load_started_at = 0
t.setTimerType(Qt.TimerType.VeryCoarseTimer)
t.setInterval(HANG_TIME * 1000)
t.setSingleShot(True)
t.timeout.connect(self.on_load_hang)
def __init__(self, gui, row, toggle_shortcut):
self.is_pane = gprefs.get('quickview_is_pane', False)
if not self.is_pane:
QDialog.__init__(self, gui, flags=Qt.WindowType.Widget)
else:
QDialog.__init__(self, gui)
Ui_Quickview.__init__(self)
self.setupUi(self)
self.isClosed = False
self.current_book = None
self.closed_by_button = False
if self.is_pane:
self.main_grid_layout.setContentsMargins(0, 0, 0, 0)
else:
self.setWindowIcon(self.windowIcon())
self.books_table_column_widths = None
try:
self.books_table_column_widths = \
gprefs.get('quickview_dialog_books_table_widths', None)
if not self.is_pane:
geom = gprefs.get('quickview_dialog_geometry', None)
if geom:
QApplication.instance().safe_restore_geometry(
self, QByteArray(geom))
except:
pass
self.view = gui.library_view
self.db = self.view.model().db
self.gui = gui
self.is_closed = False
self.current_book_id = None # the db id of the book used to fill the lh pane
self.current_column = None # current logical column in books list
self.current_key = None # current lookup key in books list
self.last_search = None
self.no_valid_items = False
self.follow_library_view = True
self.apply_vls.setCheckState(
Qt.CheckState.Checked if gprefs['qv_respects_vls'] else Qt.
CheckState.Unchecked)
self.apply_vls.stateChanged.connect(self.vl_box_changed)
self.fm = self.db.field_metadata
self.items.setSelectionMode(
QAbstractItemView.SelectionMode.SingleSelection)
self.items.currentTextChanged.connect(self.item_selected)
self.items.setProperty('highlight_current_item', 150)
self.items.itemDoubleClicked.connect(self.item_doubleclicked)
self.items.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.items.customContextMenuRequested.connect(
self.show_item_context_menu)
focus_filter = WidgetFocusFilter(self.items)
focus_filter.focus_entered_signal.connect(self.focus_entered)
self.items.installEventFilter(focus_filter)
self.tab_pressed_signal.connect(self.tab_pressed)
return_filter = BooksTableFilter(self.books_table)
return_filter.return_pressed_signal.connect(self.return_pressed)
self.books_table.installEventFilter(return_filter)
focus_filter = WidgetFocusFilter(self.books_table)
focus_filter.focus_entered_signal.connect(self.focus_entered)
self.books_table.installEventFilter(focus_filter)
self.close_button.clicked.connect(self.close_button_clicked)
self.refresh_button.clicked.connect(self.refill)
self.tab_order_widgets = [
self.items, self.books_table, self.lock_qv, self.dock_button,
self.refresh_button, self.close_button
]
for idx, widget in enumerate(self.tab_order_widgets):
widget.installEventFilter(
WidgetTabFilter(widget, idx, self.tab_pressed_signal))
self.books_table.setSelectionBehavior(
QAbstractItemView.SelectionBehavior.SelectRows)
self.books_table.setSelectionMode(
QAbstractItemView.SelectionMode.SingleSelection)
self.books_table.setProperty('highlight_current_item', 150)
# Set up the books table columns
self.add_columns_to_widget()
self.books_table_header_height = self.books_table.height()
self.books_table.cellDoubleClicked.connect(self.book_doubleclicked)
self.books_table.currentCellChanged.connect(
self.books_table_cell_changed)
self.books_table.cellClicked.connect(
self.books_table_set_search_string)
self.books_table.cellActivated.connect(
self.books_table_set_search_string)
self.books_table.sortByColumn(0, Qt.SortOrder.AscendingOrder)
# get the standard table row height. Do this here because calling
# resizeRowsToContents can word wrap long cell contents, creating
# double-high rows
self.books_table.setRowCount(1)
self.books_table.setItem(0, 0, TableItem())
self.books_table.resizeRowsToContents()
self.books_table_row_height = self.books_table.rowHeight(0)
self.books_table.setRowCount(0)
# Add the data
self.refresh(row)
self.slave_timers = [QTimer(self), QTimer(self), QTimer(self)]
self.view.clicked.connect(
partial(self.delayed_slave, func=self.slave, dex=0))
self.view.selectionModel().currentColumnChanged.connect(
partial(self.delayed_slave, func=self.column_slave, dex=1))
QCoreApplication.instance().aboutToQuit.connect(self.save_state)
self.view.model().new_bookdisplay_data.connect(
partial(self.delayed_slave, func=self.book_was_changed, dex=2))
self.close_button.setDefault(False)
self.close_button_tooltip = _(
'The Quickview shortcut ({0}) shows/hides the Quickview panel')
self.refresh_button.setIcon(QIcon.ic('view-refresh.png'))
self.close_button.setIcon(self.style().standardIcon(
QStyle.StandardPixmap.SP_DialogCloseButton))
if self.is_pane:
self.dock_button.setText(_('Undock'))
self.dock_button.setToolTip(
_('Show the Quickview panel in its own floating window'))
self.dock_button.setIcon(QIcon(I('arrow-up.png')))
# Remove the ampersands from the buttons because shortcuts exist.
self.lock_qv.setText(_('Lock Quickview contents'))
self.refresh_button.setText(_('Refresh'))
self.gui.quickview_splitter.add_quickview_dialog(self)
self.close_button.setVisible(False)
else:
self.dock_button.setToolTip(
_('Embed the Quickview panel into the main calibre window'))
self.dock_button.setIcon(QIcon(I('arrow-down.png')))
self.set_focus()
self.books_table.horizontalHeader().sectionResized.connect(
self.section_resized)
self.dock_button.clicked.connect(self.show_as_pane_changed)
self.view.model().search_done.connect(self.check_for_no_items)
# Enable the refresh button only when QV is locked
self.refresh_button.setEnabled(False)
self.lock_qv.stateChanged.connect(self.lock_qv_changed)
self.view_icon = QIcon(I('view.png'))
self.view_plugin = self.gui.iactions['View']
self.edit_metadata_icon = QIcon(I('edit_input.png'))
self.quickview_icon = QIcon(I('quickview.png'))
self.select_book_icon = QIcon(I('library.png'))
self.search_icon = QIcon(I('search.png'))
self.books_table.setContextMenuPolicy(
Qt.ContextMenuPolicy.CustomContextMenu)
self.books_table.customContextMenuRequested.connect(
self.show_context_menu)
# Add the quickview toggle as a shortcut for the close button
# Don't add it if it identical to the current &X shortcut because that
# breaks &X
if (not self.is_pane and toggle_shortcut
and self.close_button.shortcut() != toggle_shortcut):
toggle_sc = QShortcut(toggle_shortcut, self.close_button)
toggle_sc.activated.connect(lambda: self.close_button_clicked())
toggle_sc.setEnabled(True)
self.close_button.setToolTip(
_('Alternate shortcut: ') + toggle_shortcut.toString())
def __init__(self, parent):
QFrame.__init__(self, parent)
self.setFrameStyle(QFrame.Shape.NoFrame if gprefs['tag_browser_old_look'] else QFrame.Shape.StyledPanel)
self._parent = parent
self._layout = QVBoxLayout(self)
self._layout.setContentsMargins(0,0,0,0)
# Set up the find box & button
self.tb_bar = tbb = TagBrowserBar(self)
tbb.clear_find.connect(self.reset_find)
self.alter_tb, self.item_search, self.search_button = tbb.alter_tb, tbb.item_search, tbb.search_button
self.toggle_search_button = tbb.toggle_search_button
self._layout.addWidget(tbb)
self.current_find_position = None
self.search_button.clicked.connect(self.find)
self.item_search.lineEdit().textEdited.connect(self.find_text_changed)
self.item_search.activated[str].connect(self.do_find)
# The tags view
parent.tags_view = TagsView(parent)
self.tags_view = parent.tags_view
self._layout.insertWidget(0, parent.tags_view)
# Now the floating 'not found' box
l = QLabel(self.tags_view)
self.not_found_label = l
l.setFrameStyle(QFrame.Shape.StyledPanel)
l.setAutoFillBackground(True)
l.setText('<p><b>'+_('No more matches.</b><p> Click Find again to go to first match'))
l.setAlignment(Qt.AlignmentFlag.AlignVCenter)
l.setWordWrap(True)
l.resize(l.sizeHint())
l.move(10,20)
l.setVisible(False)
self.not_found_label_timer = QTimer()
self.not_found_label_timer.setSingleShot(True)
self.not_found_label_timer.timeout.connect(self.not_found_label_timer_event,
type=Qt.ConnectionType.QueuedConnection)
self.collapse_all_action = ac = QAction(parent)
parent.addAction(ac)
parent.keyboard.register_shortcut('tag browser collapse all',
_('Collapse all'), default_keys=(),
action=ac, group=_('Tag browser'))
connect_lambda(ac.triggered, self, lambda self: self.tags_view.collapseAll())
# The Configure Tag Browser button
l = self.alter_tb
ac = QAction(parent)
parent.addAction(ac)
parent.keyboard.register_shortcut('tag browser alter',
_('Configure Tag browser'), default_keys=(),
action=ac, group=_('Tag browser'))
ac.triggered.connect(l.showMenu)
l.m.aboutToShow.connect(self.about_to_show_configure_menu)
l.m.show_counts_action = ac = l.m.addAction('counts')
ac.triggered.connect(self.toggle_counts)
l.m.show_avg_rating_action = ac = l.m.addAction('avg rating')
ac.triggered.connect(self.toggle_avg_rating)
sb = l.m.addAction(_('Sort by'))
sb.m = l.sort_menu = QMenu(l.m)
sb.setMenu(sb.m)
sb.bg = QActionGroup(sb)
# Must be in the same order as db2.CATEGORY_SORTS
for i, x in enumerate((_('Name'), _('Number of books'),
_('Average rating'))):
a = sb.m.addAction(x)
sb.bg.addAction(a)
a.setCheckable(True)
if i == 0:
a.setChecked(True)
sb.setToolTip(
_('Set the sort order for entries in the Tag browser'))
sb.setStatusTip(sb.toolTip())
ma = l.m.addAction(_('Search type when selecting multiple items'))
ma.m = l.match_menu = QMenu(l.m)
ma.setMenu(ma.m)
ma.ag = QActionGroup(ma)
# Must be in the same order as db2.MATCH_TYPE
for i, x in enumerate((_('Match any of the items'), _('Match all of the items'))):
a = ma.m.addAction(x)
ma.ag.addAction(a)
a.setCheckable(True)
if i == 0:
a.setChecked(True)
ma.setToolTip(
_('When selecting multiple entries in the Tag browser '
'match any or all of them'))
ma.setStatusTip(ma.toolTip())
mt = l.m.addAction(_('Manage authors, tags, etc.'))
mt.setToolTip(_('All of these category_managers are available by right-clicking '
'on items in the Tag browser above'))
mt.m = l.manage_menu = QMenu(l.m)
mt.setMenu(mt.m)
ac = QAction(parent)
parent.addAction(ac)
parent.keyboard.register_shortcut('tag browser toggle item',
_("'Click' found item"), default_keys=(),
action=ac, group=_('Tag browser'))
ac.triggered.connect(self.toggle_item)
ac = QAction(parent)
parent.addAction(ac)
parent.keyboard.register_shortcut('tag browser set focus',
_("Give the Tag browser keyboard focus"), default_keys=(),
action=ac, group=_('Tag browser'))
ac.triggered.connect(self.give_tb_focus)
def __init__(self, open_at=None, continue_reading=None, force_reload=False, calibre_book_data=None):
MainWindow.__init__(self, None)
self.annotations_saver = None
self.calibre_book_data_for_first_book = calibre_book_data
self.shutting_down = self.close_forced = self.shutdown_done = False
self.force_reload = force_reload
connect_lambda(self.book_preparation_started, self, lambda self: self.loading_overlay(_(
'Preparing book for first read, please wait')), type=Qt.ConnectionType.QueuedConnection)
self.maximized_at_last_fullscreen = False
self.save_pos_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(3000), t.setTimerType(Qt.TimerType.VeryCoarseTimer)
connect_lambda(t.timeout, self, lambda self: self.save_annotations(in_book_file=False))
self.pending_open_at = open_at
self.base_window_title = _('E-book viewer')
self.setDockOptions(QMainWindow.DockOption.AnimatedDocks | QMainWindow.DockOption.AllowTabbedDocks | QMainWindow.DockOption.AllowNestedDocks)
self.setWindowTitle(self.base_window_title)
self.in_full_screen_mode = None
self.image_popup = ImagePopup(self)
self.actions_toolbar = at = ActionsToolBar(self)
at.open_book_at_path.connect(self.ask_for_open)
self.addToolBar(Qt.ToolBarArea.LeftToolBarArea, at)
try:
os.makedirs(annotations_dir)
except EnvironmentError:
pass
self.current_book_data = {}
get_current_book_data(self.current_book_data)
self.book_prepared.connect(self.load_finished, type=Qt.ConnectionType.QueuedConnection)
self.dock_defs = dock_defs()
def create_dock(title, name, area, areas=Qt.DockWidgetArea.LeftDockWidgetArea | Qt.DockWidgetArea.RightDockWidgetArea):
ans = QDockWidget(title, self)
ans.setObjectName(name)
self.addDockWidget(area, ans)
ans.setVisible(False)
ans.visibilityChanged.connect(self.dock_visibility_changed)
return ans
for dock_def in itervalues(self.dock_defs):
setattr(self, '{}_dock'.format(dock_def.name.partition('-')[0]), create_dock(
dock_def.title, dock_def.name, dock_def.initial_area, dock_def.allowed_areas))
self.toc_container = w = QWidget(self)
w.l = QVBoxLayout(w)
self.toc = TOCView(w)
self.toc.clicked[QModelIndex].connect(self.toc_clicked)
self.toc.searched.connect(self.toc_searched)
self.toc_search = TOCSearch(self.toc, parent=w)
w.l.addWidget(self.toc), w.l.addWidget(self.toc_search), w.l.setContentsMargins(0, 0, 0, 0)
self.toc_dock.setWidget(w)
self.search_widget = w = SearchPanel(self)
w.search_requested.connect(self.start_search)
w.hide_search_panel.connect(self.search_dock.close)
w.count_changed.connect(self.search_results_count_changed)
w.goto_cfi.connect(self.goto_cfi)
self.search_dock.setWidget(w)
self.search_dock.visibilityChanged.connect(self.search_widget.visibility_changed)
self.lookup_widget = w = Lookup(self)
self.lookup_dock.visibilityChanged.connect(self.lookup_widget.visibility_changed)
self.lookup_dock.setWidget(w)
self.bookmarks_widget = w = BookmarkManager(self)
connect_lambda(
w.create_requested, self,
lambda self: self.web_view.trigger_shortcut('new_bookmark'))
w.edited.connect(self.bookmarks_edited)
w.activated.connect(self.bookmark_activated)
w.toggle_requested.connect(self.toggle_bookmarks)
self.bookmarks_dock.setWidget(w)
self.highlights_widget = w = HighlightsPanel(self)
self.highlights_dock.setWidget(w)
w.toggle_requested.connect(self.toggle_highlights)
self.web_view = WebView(self)
self.web_view.cfi_changed.connect(self.cfi_changed)
self.web_view.reload_book.connect(self.reload_book)
self.web_view.toggle_toc.connect(self.toggle_toc)
self.web_view.show_search.connect(self.show_search)
self.web_view.find_next.connect(self.search_widget.find_next_requested)
self.search_widget.show_search_result.connect(self.web_view.show_search_result)
self.web_view.search_result_not_found.connect(self.search_widget.search_result_not_found)
self.web_view.search_result_discovered.connect(self.search_widget.search_result_discovered)
self.web_view.toggle_bookmarks.connect(self.toggle_bookmarks)
self.web_view.toggle_highlights.connect(self.toggle_highlights)
self.web_view.new_bookmark.connect(self.bookmarks_widget.create_new_bookmark)
self.web_view.toggle_inspector.connect(self.toggle_inspector)
self.web_view.toggle_lookup.connect(self.toggle_lookup)
self.web_view.quit.connect(self.quit)
self.web_view.update_current_toc_nodes.connect(self.toc.update_current_toc_nodes)
self.web_view.toggle_full_screen.connect(self.toggle_full_screen)
self.web_view.ask_for_open.connect(self.ask_for_open, type=Qt.ConnectionType.QueuedConnection)
self.web_view.selection_changed.connect(self.lookup_widget.selected_text_changed, type=Qt.ConnectionType.QueuedConnection)
self.web_view.selection_changed.connect(self.highlights_widget.selected_text_changed, type=Qt.ConnectionType.QueuedConnection)
self.web_view.view_image.connect(self.view_image, type=Qt.ConnectionType.QueuedConnection)
self.web_view.copy_image.connect(self.copy_image, type=Qt.ConnectionType.QueuedConnection)
self.web_view.show_loading_message.connect(self.show_loading_message)
self.web_view.show_error.connect(self.show_error)
self.web_view.print_book.connect(self.print_book, type=Qt.ConnectionType.QueuedConnection)
self.web_view.reset_interface.connect(self.reset_interface, type=Qt.ConnectionType.QueuedConnection)
self.web_view.quit.connect(self.quit, type=Qt.ConnectionType.QueuedConnection)
self.web_view.shortcuts_changed.connect(self.shortcuts_changed)
self.web_view.scrollbar_context_menu.connect(self.scrollbar_context_menu)
self.web_view.close_prep_finished.connect(self.close_prep_finished)
self.web_view.highlights_changed.connect(self.highlights_changed)
self.web_view.edit_book.connect(self.edit_book)
self.actions_toolbar.initialize(self.web_view, self.search_dock.toggleViewAction())
at.update_action_state(False)
self.setCentralWidget(self.web_view)
self.loading_overlay = LoadingOverlay(self)
self.restore_state()
self.actions_toolbar.update_visibility()
self.dock_visibility_changed()
self.highlights_widget.request_highlight_action.connect(self.web_view.highlight_action)
self.highlights_widget.web_action.connect(self.web_view.generic_action)
if continue_reading:
self.continue_reading()
self.setup_mouse_auto_hide()
def __init__(self, parent):
QWidget.__init__(self, parent)
self.setVisible(False)
parent.installEventFilter(self)
self._show_fraction = 0.0
self.show_animation = a = QPropertyAnimation(self, b"show_fraction",
self)
a.setDuration(1000), a.setEasingCurve(QEasingCurve.Type.OutQuad)
a.setStartValue(0.0), a.setEndValue(1.0)
a.finished.connect(self.stop_show_animation)
self.rendered_pixmap = None
self.questions = []
self.icon = ic = Icon(self)
self.msg_label = msg = QLabel('some random filler text')
msg.setWordWrap(True)
self.bb = QDialogButtonBox()
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.log_button = self.bb.addButton(
_('View log'), QDialogButtonBox.ButtonRole.ActionRole)
self.log_button.setIcon(QIcon(I('debug.png')))
self.log_button.clicked.connect(self.show_log)
self.copy_button = self.bb.addButton(
_('&Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole)
self.copy_button.clicked.connect(self.copy_to_clipboard)
self.action_button = self.bb.addButton(
'', QDialogButtonBox.ButtonRole.ActionRole)
self.action_button.clicked.connect(self.action_clicked)
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.det_msg = PlainTextEdit(self)
self.det_msg.setReadOnly(True)
self.bb.setStandardButtons(QDialogButtonBox.StandardButton.Yes
| QDialogButtonBox.StandardButton.No
| QDialogButtonBox.StandardButton.Ok)
self.bb.button(QDialogButtonBox.StandardButton.Yes).setDefault(True)
self.title_label = title = QLabel('A dummy title')
f = title.font()
f.setBold(True)
title.setFont(f)
self.checkbox = QCheckBox('', self)
self._l = l = QVBoxLayout(self)
self._h = h = QHBoxLayout()
self._v = v = QVBoxLayout()
v.addWidget(title), v.addWidget(msg)
h.addWidget(ic), h.addSpacing(10), h.addLayout(v), l.addLayout(h)
l.addSpacing(5)
l.addWidget(self.checkbox)
l.addWidget(self.det_msg)
l.addWidget(self.bb)
self.ask_question.connect(self.do_ask_question,
type=Qt.ConnectionType.QueuedConnection)
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
for child in self.findChildren(QWidget):
child.setFocusPolicy(Qt.FocusPolicy.NoFocus)
self.setFocusProxy(self.parent())
self.resize_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(100), t.timeout.connect(
self.parent_resized)
