Python NullSmarts.get_extra_selections方法代碼示例

本文整理匯總了Python中calibre.gui2.tweak_book.editor.smarts.NullSmarts.get_extra_selections方法的典型用法代碼示例。如果您正苦於以下問題：Python NullSmarts.get_extra_selections方法的具體用法？Python NullSmarts.get_extra_selections怎麽用？Python NullSmarts.get_extra_selections使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類calibre.gui2.tweak_book.editor.smarts.NullSmarts的用法示例。

在下文中一共展示了NullSmarts.get_extra_selections方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: TextEdit

# 需要導入模塊: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 別名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import get_extra_selections [as 別名]

#.........這裏部分代碼省略.........
        c.insertText(unicodedata.normalize('NFC', text))
        self.setTextCursor(c)

    def go_to_line(self, lnum, col=None):
        lnum = max(1, min(self.blockCount(), lnum))
        c = self.textCursor()
        c.clearSelection()
        c.movePosition(c.Start)
        c.movePosition(c.NextBlock, n=lnum - 1)
        c.movePosition(c.StartOfLine)
        c.movePosition(c.EndOfLine, c.KeepAnchor)
        text = unicode(c.selectedText()).rstrip('\0')
        if col is None:
            c.movePosition(c.StartOfLine)
            lt = text.lstrip()
            if text and lt and lt != text:
                c.movePosition(c.NextWord)
        else:
            c.setPosition(c.block().position() + col)
            if c.blockNumber() + 1 > lnum:
                # We have moved past the end of the line
                c.setPosition(c.block().position())
                c.movePosition(c.EndOfBlock)
        self.setTextCursor(c)
        self.ensureCursorVisible()

    def update_extra_selections(self, instant=True):
        sel = []
        if self.current_cursor_line is not None:
            sel.append(self.current_cursor_line)
        if self.current_search_mark is not None:
            sel.append(self.current_search_mark)
        if instant and not self.highlighter.has_requests and self.smarts is not None:
            sel.extend(self.smarts.get_extra_selections(self))
            self.smart_highlighting_updated.emit()
        else:
            self.smarts_highlight_timer.start()
        self.setExtraSelections(sel)

    # Search and replace {{{
    def mark_selected_text(self):
        sel = QTextEdit.ExtraSelection()
        sel.format.setBackground(self.highlight_color)
        sel.cursor = self.textCursor()
        if sel.cursor.hasSelection():
            self.current_search_mark = sel
            c = self.textCursor()
            c.clearSelection()
            self.setTextCursor(c)
        else:
            self.current_search_mark = None
        self.update_extra_selections()

    def find_in_marked(self, pat, wrap=False, save_match=None):
        if self.current_search_mark is None:
            return False
        csm = self.current_search_mark.cursor
        reverse = pat.flags & regex.REVERSE
        c = self.textCursor()
        c.clearSelection()
        m_start = min(csm.position(), csm.anchor())
        m_end = max(csm.position(), csm.anchor())
        if c.position() < m_start:
            c.setPosition(m_start)
        if c.position() > m_end:
            c.setPosition(m_end)

開發者ID:GRiker，項目名稱:calibre，代碼行數:70，代碼來源:text.py

示例2: TextEdit

# 需要導入模塊: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 別名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import get_extra_selections [as 別名]

#.........這裏部分代碼省略.........
        c.insertText(unicodedata.normalize("NFC", text))
        self.setTextCursor(c)

    def go_to_line(self, lnum, col=None):
        lnum = max(1, min(self.blockCount(), lnum))
        c = self.textCursor()
        c.clearSelection()
        c.movePosition(c.Start)
        c.movePosition(c.NextBlock, n=lnum - 1)
        c.movePosition(c.StartOfLine)
        c.movePosition(c.EndOfLine, c.KeepAnchor)
        text = unicode(c.selectedText()).rstrip("\0")
        if col is None:
            c.movePosition(c.StartOfLine)
            lt = text.lstrip()
            if text and lt and lt != text:
                c.movePosition(c.NextWord)
        else:
            c.setPosition(c.block().position() + col)
            if c.blockNumber() + 1 > lnum:
                # We have moved past the end of the line
                c.setPosition(c.block().position())
                c.movePosition(c.EndOfBlock)
        self.setTextCursor(c)
        self.ensureCursorVisible()

    def update_extra_selections(self, instant=True):
        sel = []
        if self.current_cursor_line is not None:
            sel.append(self.current_cursor_line)
        if self.current_search_mark is not None:
            sel.append(self.current_search_mark)
        if instant and not self.highlighter.has_requests and self.smarts is not None:
            sel.extend(self.smarts.get_extra_selections(self))
            self.smart_highlighting_updated.emit()
        else:
            self.smarts_highlight_timer.start()
        self.setExtraSelections(sel)

    # Search and replace {{{
    def mark_selected_text(self):
        sel = QTextEdit.ExtraSelection()
        sel.format.setBackground(self.highlight_color)
        sel.cursor = self.textCursor()
        if sel.cursor.hasSelection():
            self.current_search_mark = sel
            c = self.textCursor()
            c.clearSelection()
            self.setTextCursor(c)
        else:
            self.current_search_mark = None
        self.update_extra_selections()

    def find_in_marked(self, pat, wrap=False, save_match=None):
        if self.current_search_mark is None:
            return False
        csm = self.current_search_mark.cursor
        reverse = pat.flags & regex.REVERSE
        c = self.textCursor()
        c.clearSelection()
        m_start = min(csm.position(), csm.anchor())
        m_end = max(csm.position(), csm.anchor())
        if c.position() < m_start:
            c.setPosition(m_start)
        if c.position() > m_end:
            c.setPosition(m_end)

開發者ID:timpalpant，項目名稱:calibre，代碼行數:70，代碼來源:text.py

示例3: TextEdit

# 需要導入模塊: from calibre.gui2.tweak_book.editor.smarts import NullSmarts [as 別名]
# 或者: from calibre.gui2.tweak_book.editor.smarts.NullSmarts import get_extra_selections [as 別名]

#.........這裏部分代碼省略.........
        c.insertText(unicodedata.normalize('NFC', text))
        self.setTextCursor(c)

    def go_to_line(self, lnum, col=None):
        lnum = max(1, min(self.blockCount(), lnum))
        c = self.textCursor()
        c.clearSelection()
        c.movePosition(c.Start)
        c.movePosition(c.NextBlock, n=lnum - 1)
        c.movePosition(c.StartOfLine)
        c.movePosition(c.EndOfLine, c.KeepAnchor)
        text = unicode_type(c.selectedText()).rstrip('\0')
        if col is None:
            c.movePosition(c.StartOfLine)
            lt = text.lstrip()
            if text and lt and lt != text:
                c.movePosition(c.NextWord)
        else:
            c.setPosition(c.block().position() + col)
            if c.blockNumber() + 1 > lnum:
                # We have moved past the end of the line
                c.setPosition(c.block().position())
                c.movePosition(c.EndOfBlock)
        self.setTextCursor(c)
        self.ensureCursorVisible()

    def update_extra_selections(self, instant=True):
        sel = []
        if self.current_cursor_line is not None:
            sel.append(self.current_cursor_line)
        if self.current_search_mark is not None:
            sel.append(self.current_search_mark)
        if instant and not self.highlighter.has_requests and self.smarts is not None:
            sel.extend(self.smarts.get_extra_selections(self))
            self.smart_highlighting_updated.emit()
        else:
            self.smarts_highlight_timer.start()
        self.setExtraSelections(sel)

    # Search and replace {{{
    def mark_selected_text(self):
        sel = QTextEdit.ExtraSelection()
        sel.format.setBackground(self.highlight_color)
        sel.cursor = self.textCursor()
        if sel.cursor.hasSelection():
            self.current_search_mark = sel
            c = self.textCursor()
            c.clearSelection()
            self.setTextCursor(c)
        else:
            self.current_search_mark = None
        self.update_extra_selections()

    def find_in_marked(self, pat, wrap=False, save_match=None):
        if self.current_search_mark is None:
            return False
        csm = self.current_search_mark.cursor
        reverse = pat.flags & regex.REVERSE
        c = self.textCursor()
        c.clearSelection()
        m_start = min(csm.position(), csm.anchor())
        m_end = max(csm.position(), csm.anchor())
        if c.position() < m_start:
            c.setPosition(m_start)
        if c.position() > m_end:
            c.setPosition(m_end)

開發者ID:j-howell，項目名稱:calibre，代碼行數:70，代碼來源:text.py

注：本文中的calibre.gui2.tweak_book.editor.smarts.NullSmarts.get_extra_selections方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。