def r(name, icon, text, checkable=False, shortcut=None): ac = QAction(QIcon(I(icon + '.png')), text, self) if checkable: ac.setCheckable(checkable) setattr(self, 'action_'+name, ac) ac.triggered.connect(getattr(self, 'do_' + name)) if shortcut is not None: sc = shortcut if isinstance(shortcut, QKeySequence) else QKeySequence(shortcut) ac.setShortcut(sc) ac.setToolTip(text + f' [{sc.toString(QKeySequence.SequenceFormat.NativeText)}]') self.addAction(ac)
def __init__(self, parent=None): QTextEdit.__init__(self, parent) self.setTabChangesFocus(True) self.document().setDefaultStyleSheet(css() + '\n\nli { margin-top: 0.5ex; margin-bottom: 0.5ex; }') font = self.font() f = QFontInfo(font) delta = tweaks['change_book_details_font_size_by'] + 1 if delta: font.setPixelSize(f.pixelSize() + delta) self.setFont(font) f = QFontMetrics(self.font()) self.em_size = f.horizontalAdvance('m') self.base_url = None self._parent = weakref.ref(parent) self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL) for rec in ( ('bold', 'format-text-bold', _('Bold'), True), ('italic', 'format-text-italic', _('Italic'), True), ('underline', 'format-text-underline', _('Underline'), True), ('strikethrough', 'format-text-strikethrough', _('Strikethrough'), True), ('superscript', 'format-text-superscript', _('Superscript'), True), ('subscript', 'format-text-subscript', _('Subscript'), True), ('ordered_list', 'format-list-ordered', _('Ordered list'), True), ('unordered_list', 'format-list-unordered', _('Unordered list'), True), ('align_left', 'format-justify-left', _('Align left'), True), ('align_center', 'format-justify-center', _('Align center'), True), ('align_right', 'format-justify-right', _('Align right'), True), ('align_justified', 'format-justify-fill', _('Align justified'), True), ('undo', 'edit-undo', _('Undo'), ), ('redo', 'edit-redo', _('Redo'), ), ('remove_format', 'edit-clear', _('Remove formatting'), ), ('copy', 'edit-copy', _('Copy'), ), ('paste', 'edit-paste', _('Paste'), ), ('paste_and_match_style', 'edit-paste', _('Paste and match style'), ), ('cut', 'edit-cut', _('Cut'), ), ('indent', 'format-indent-more', _('Increase indentation'), ), ('outdent', 'format-indent-less', _('Decrease indentation'), ), ('select_all', 'edit-select-all', _('Select all'), ), ('color', 'format-text-color', _('Foreground color')), ('background', 'format-fill-color', _('Background color')), ('insert_link', 'insert-link', _('Insert link or image'),), ('insert_hr', 'format-text-hr', _('Insert separator'),), ('clear', 'trash', _('Clear')), ): name, icon, text = rec[:3] checkable = len(rec) == 4 ac = QAction(QIcon(I(icon + '.png')), text, self) if checkable: ac.setCheckable(checkable) setattr(self, 'action_'+name, ac) ac.triggered.connect(getattr(self, 'do_' + name)) self.action_block_style = QAction(QIcon(I('format-text-heading.png')), _('Style text block'), self) self.action_block_style.setToolTip( _('Style the selected text block')) self.block_style_menu = QMenu(self) self.action_block_style.setMenu(self.block_style_menu) self.block_style_actions = [] h = _('Heading {0}') for text, name in ( (_('Normal'), 'p'), (h.format(1), 'h1'), (h.format(2), 'h2'), (h.format(3), 'h3'), (h.format(4), 'h4'), (h.format(5), 'h5'), (h.format(6), 'h6'), (_('Blockquote'), 'blockquote'), ): ac = QAction(text, self) self.block_style_menu.addAction(ac) ac.block_name = name ac.setCheckable(True) self.block_style_actions.append(ac) ac.triggered.connect(self.do_format_block) self.setHtml('') self.copyAvailable.connect(self.update_clipboard_actions) self.update_clipboard_actions(False) self.selectionChanged.connect(self.update_selection_based_actions) self.update_selection_based_actions() connect_lambda(self.undoAvailable, self, lambda self, yes: self.action_undo.setEnabled(yes)) connect_lambda(self.redoAvailable, self, lambda self, yes: self.action_redo.setEnabled(yes)) self.action_undo.setEnabled(False), self.action_redo.setEnabled(False) self.textChanged.connect(self.update_cursor_position_actions) self.cursorPositionChanged.connect(self.update_cursor_position_actions) self.textChanged.connect(self.data_changed) self.update_cursor_position_actions()