Python NullSmarts.cursor_position_with_sourceline方法代码示例

# 需要导入模块: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import cursor_position_with_sourceline [as 别名]

#.........这里部分代码省略.........
        if hasattr(self.smarts, 'insert_hyperlink'):
            self.smarts.insert_hyperlink(self, target, text)

    def insert_tag(self, tag):
        if hasattr(self.smarts, 'insert_tag'):
            self.smarts.insert_tag(self, tag)

    def keyPressEvent(self, ev):
        if ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier:
            if self.replace_possible_unicode_sequence():
                ev.accept()
                return
        if ev.key() == Qt.Key_Insert:
            self.setOverwriteMode(self.overwriteMode() ^ True)
            ev.accept()
            return
        if isosx and QT_VERSION < 0x504000 and ev.modifiers() == Qt.ControlModifier and re.search(r'[a-zA-Z0-9]+', ev.text()) is not None:
            # For some reason Qt 5 translates Cmd+key into text on OS X
            # https://bugreports.qt-project.org/browse/QTBUG-36281
            ev.setAccepted(False)
            return
        if self.smarts.handle_key_press(ev, self):
            return
        QPlainTextEdit.keyPressEvent(self, ev)

    def replace_possible_unicode_sequence(self):
        c = self.textCursor()
        has_selection = c.hasSelection()
        if has_selection:
            text = unicode(c.selectedText()).rstrip('\0')
        else:
            c.setPosition(c.position() - min(c.positionInBlock(), 6), c.KeepAnchor)
            text = unicode(c.selectedText()).rstrip('\0')
        m = re.search(r'[a-fA-F0-9]{2,6}$', text)
        if m is None:
            return False
        text = m.group()
        try:
            num = int(text, 16)
        except ValueError:
            return False
        if num > 0x10ffff or num < 1:
            return False
        end_pos = max(c.anchor(), c.position())
        c.setPosition(end_pos - len(text)), c.setPosition(end_pos, c.KeepAnchor)
        c.insertText(safe_chr(num))
        return True

    def select_all(self):
        c = self.textCursor()
        c.clearSelection()
        c.setPosition(0)
        c.movePosition(c.End, c.KeepAnchor)
        self.setTextCursor(c)

    def rename_block_tag(self, new_name):
        if hasattr(self.smarts, 'rename_block_tag'):
            self.smarts.rename_block_tag(self, new_name)

    def current_tag(self, for_position_sync=True):
        return self.smarts.cursor_position_with_sourceline(self.textCursor(), for_position_sync=for_position_sync)

    def goto_sourceline(self, sourceline, tags, attribute=None):
        return self.smarts.goto_sourceline(self, sourceline, tags, attribute=attribute)

    def get_tag_contents(self):
        c = self.smarts.get_inner_HTML(self)
        if c is not None:
            return self.selected_text_from_cursor(c)

    def goto_css_rule(self, rule_address, sourceline_address=None):
        from calibre.gui2.tweak_book.editor.smarts.css import find_rule
        block = None
        if self.syntax == 'css':
            raw = unicode(self.toPlainText())
            line, col = find_rule(raw, rule_address)
            if line is not None:
                block = self.document().findBlockByNumber(line - 1)
        elif sourceline_address is not None:
            sourceline, tags = sourceline_address
            if self.goto_sourceline(sourceline, tags):
                c = self.textCursor()
                c.setPosition(c.position() + 1)
                self.setTextCursor(c)
                raw = self.get_tag_contents()
                line, col = find_rule(raw, rule_address)
                if line is not None:
                    block = self.document().findBlockByNumber(c.blockNumber() + line - 1)

        if block is not None and block.isValid():
            c = self.textCursor()
            c.setPosition(block.position() + col)
            self.setTextCursor(c)

    def change_case(self, action, cursor=None):
        cursor = cursor or self.textCursor()
        text = self.selected_text_from_cursor(cursor)
        text = {'lower':lower, 'upper':upper, 'capitalize':capitalize, 'title':titlecase, 'swap':swapcase}[action](text)
        cursor.insertText(text)
        self.setTextCursor(cursor)

# 需要导入模块: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import cursor_position_with_sourceline [as 别名]

#.........这里部分代码省略.........
            Qt.Key_ScrollLock,
            Qt.Key_Up,
            Qt.Key_Down,
        ):
            # We ignore up/down arrow so as to not break scrolling through the
            # text with the arrow keys
            return
        result = self.smarts.get_completion_data(self, ev)
        if result is None:
            self.last_completion_request += 1
        else:
            self.last_completion_request = self.request_completion(*result)
        self.completion_popup.mark_completion(self, None if result is None else result[-1])

    def handle_completion_result(self, result):
        if result.request_id[0] >= self.last_completion_request:
            self.completion_popup.handle_result(result)

    def clear_completion_cache(self):
        if self.request_completion is not None and self.completion_doc_name:
            self.request_completion(None, "file:" + self.completion_doc_name)

    def replace_possible_unicode_sequence(self):
        c = self.textCursor()
        has_selection = c.hasSelection()
        if has_selection:
            text = unicode(c.selectedText()).rstrip("\0")
        else:
            c.setPosition(c.position() - min(c.positionInBlock(), 6), c.KeepAnchor)
            text = unicode(c.selectedText()).rstrip("\0")
        m = re.search(r"[a-fA-F0-9]{2,6}$", text)
        if m is None:
            return False
        text = m.group()
        try:
            num = int(text, 16)
        except ValueError:
            return False
        if num > 0x10FFFF or num < 1:
            return False
        end_pos = max(c.anchor(), c.position())
        c.setPosition(end_pos - len(text)), c.setPosition(end_pos, c.KeepAnchor)
        c.insertText(safe_chr(num))
        return True

    def select_all(self):
        c = self.textCursor()
        c.clearSelection()
        c.setPosition(0)
        c.movePosition(c.End, c.KeepAnchor)
        self.setTextCursor(c)

    def rename_block_tag(self, new_name):
        if hasattr(self.smarts, "rename_block_tag"):
            self.smarts.rename_block_tag(self, new_name)

    def current_tag(self, for_position_sync=True):
        return self.smarts.cursor_position_with_sourceline(self.textCursor(), for_position_sync=for_position_sync)

    def goto_sourceline(self, sourceline, tags, attribute=None):
        return self.smarts.goto_sourceline(self, sourceline, tags, attribute=attribute)

    def get_tag_contents(self):
        c = self.smarts.get_inner_HTML(self)
        if c is not None:
            return self.selected_text_from_cursor(c)

    def goto_css_rule(self, rule_address, sourceline_address=None):
        from calibre.gui2.tweak_book.editor.smarts.css import find_rule

        block = None
        if self.syntax == "css":
            raw = unicode(self.toPlainText())
            line, col = find_rule(raw, rule_address)
            if line is not None:
                block = self.document().findBlockByNumber(line - 1)
        elif sourceline_address is not None:
            sourceline, tags = sourceline_address
            if self.goto_sourceline(sourceline, tags):
                c = self.textCursor()
                c.setPosition(c.position() + 1)
                self.setTextCursor(c)
                raw = self.get_tag_contents()
                line, col = find_rule(raw, rule_address)
                if line is not None:
                    block = self.document().findBlockByNumber(c.blockNumber() + line - 1)

        if block is not None and block.isValid():
            c = self.textCursor()
            c.setPosition(block.position() + col)
            self.setTextCursor(c)

    def change_case(self, action, cursor=None):
        cursor = cursor or self.textCursor()
        text = self.selected_text_from_cursor(cursor)
        text = {"lower": lower, "upper": upper, "capitalize": capitalize, "title": titlecase, "swap": swapcase}[action](
            text
        )
        cursor.insertText(text)
        self.setTextCursor(cursor)

# 需要导入模块: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import cursor_position_with_sourceline [as 别名]

#.........这里部分代码省略.........
        if self.request_completion is None:
            return
        code = ev.key()
        if code in (
            0, Qt.Key_unknown, Qt.Key_Shift, Qt.Key_Control, Qt.Key_Alt,
            Qt.Key_Meta, Qt.Key_AltGr, Qt.Key_CapsLock, Qt.Key_NumLock,
            Qt.Key_ScrollLock, Qt.Key_Up, Qt.Key_Down):
            # We ignore up/down arrow so as to not break scrolling through the
            # text with the arrow keys
            return
        result = self.smarts.get_completion_data(self, ev)
        if result is None:
            self.last_completion_request += 1
        else:
            self.last_completion_request = self.request_completion(*result)
        self.completion_popup.mark_completion(self, None if result is None else result[-1])

    def handle_completion_result(self, result):
        if result.request_id[0] >= self.last_completion_request:
            self.completion_popup.handle_result(result)

    def clear_completion_cache(self):
        if self.request_completion is not None and self.completion_doc_name:
            self.request_completion(None, 'file:' + self.completion_doc_name)

    def replace_possible_unicode_sequence(self):
        c = self.textCursor()
        has_selection = c.hasSelection()
        if has_selection:
            text = unicode_type(c.selectedText()).rstrip('\0')
        else:
            c.setPosition(c.position() - min(c.positionInBlock(), 6), c.KeepAnchor)
            text = unicode_type(c.selectedText()).rstrip('\0')
        m = re.search(r'[a-fA-F0-9]{2,6}$', text)
        if m is None:
            return False
        text = m.group()
        try:
            num = int(text, 16)
        except ValueError:
            return False
        if num > 0x10ffff or num < 1:
            return False
        end_pos = max(c.anchor(), c.position())
        c.setPosition(end_pos - len(text)), c.setPosition(end_pos, c.KeepAnchor)
        c.insertText(safe_chr(num))
        return True

    def select_all(self):
        c = self.textCursor()
        c.clearSelection()
        c.setPosition(0)
        c.movePosition(c.End, c.KeepAnchor)
        self.setTextCursor(c)

    def rename_block_tag(self, new_name):
        if hasattr(self.smarts, 'rename_block_tag'):
            self.smarts.rename_block_tag(self, new_name)

    def current_tag(self, for_position_sync=True):
        return self.smarts.cursor_position_with_sourceline(self.textCursor(), for_position_sync=for_position_sync)

    def goto_sourceline(self, sourceline, tags, attribute=None):
        return self.smarts.goto_sourceline(self, sourceline, tags, attribute=attribute)

    def get_tag_contents(self):
        c = self.smarts.get_inner_HTML(self)
        if c is not None:
            return self.selected_text_from_cursor(c)

    def goto_css_rule(self, rule_address, sourceline_address=None):
        from calibre.gui2.tweak_book.editor.smarts.css import find_rule
        block = None
        if self.syntax == 'css':
            raw = unicode_type(self.toPlainText())
            line, col = find_rule(raw, rule_address)
            if line is not None:
                block = self.document().findBlockByNumber(line - 1)
        elif sourceline_address is not None:
            sourceline, tags = sourceline_address
            if self.goto_sourceline(sourceline, tags):
                c = self.textCursor()
                c.setPosition(c.position() + 1)
                self.setTextCursor(c)
                raw = self.get_tag_contents()
                line, col = find_rule(raw, rule_address)
                if line is not None:
                    block = self.document().findBlockByNumber(c.blockNumber() + line - 1)

        if block is not None and block.isValid():
            c = self.textCursor()
            c.setPosition(block.position() + col)
            self.setTextCursor(c)

    def change_case(self, action, cursor=None):
        cursor = cursor or self.textCursor()
        text = self.selected_text_from_cursor(cursor)
        text = {'lower':lower, 'upper':upper, 'capitalize':capitalize, 'title':titlecase, 'swap':swapcase}[action](text)
        cursor.insertText(text)
        self.setTextCursor(cursor)