Python QTextCursor.select方法代码示例

# 需要导入模块: from PyQt5.QtGui import QTextCursor [as 别名]
# 或者: from PyQt5.QtGui.QTextCursor import select [as 别名]
    def load(self, url=None, encoding=None, keepUndo=False):
        """Load the specified or current url (if None was specified).

        Currently only local files are supported. An IOError is raised
        when trying to load a nonlocal URL.

        If loading succeeds and an url was specified, the url is made the
        current url (by calling setUrl() internally).

        If keepUndo is True, the loading can be undone (with Ctrl-Z).

        """
        if url is None:
            url = QUrl()
        u = url if not url.isEmpty() else self.url()
        text = self.load_data(u, encoding or self._encoding)
        if keepUndo:
            c = QTextCursor(self)
            c.select(QTextCursor.Document)
            c.insertText(text)
        else:
            self.setPlainText(text)
        self.setModified(False)
        if not url.isEmpty():
            self.setUrl(url)

# 需要导入模块: from PyQt5.QtGui import QTextCursor [as 别名]
# 或者: from PyQt5.QtGui.QTextCursor import select [as 别名]
    def add_debug_message(self, message):
        self.text_debug.append(message)

        while self.text_debug.document().blockCount() > 1000:
            cursor = QTextCursor(self.text_debug.document().begin())
            cursor.select(QTextCursor.BlockUnderCursor)
            cursor.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor)
            cursor.removeSelectedText()

        if self.checkbox_debug_auto_scroll.isChecked():
            self.text_debug.verticalScrollBar().setValue(self.text_debug.verticalScrollBar().maximum())

# 需要导入模块: from PyQt5.QtGui import QTextCursor [as 别名]
# 或者: from PyQt5.QtGui.QTextCursor import select [as 别名]
    def update_minimap_doc(self, position, charsRemoved, charsAdded):

        def select_blocks(first_block,  last_block):
            first_block_pos = first_block.position()
            doc_cursor.setPosition(first_block_pos)
            last_block_pos = last_block.position()
            doc_cursor.setPosition(last_block_pos,  QTextCursor.KeepAnchor)
            doc_cursor.movePosition(
                QTextCursor.EndOfBlock,  QTextCursor.KeepAnchor)
            print("selected text :",  doc_cursor.selectedText())
            return doc_cursor.selectedText()

        doc_cursor = QTextCursor(self._doc)
        minimap_cursor = QTextCursor(self._minimap_doc)

        # IF one same block is modified
        if self._minimap_doc.blockCount() == self._doc.blockCount():
            doc_cursor.setPosition(position)
            doc_cursor.select(QTextCursor.BlockUnderCursor)
            minimap_cursor.setPosition(position)
            minimap_cursor.select(QTextCursor.BlockUnderCursor)
            minimap_cursor.insertFragment(doc_cursor.selection())
        # TODO: if the doc is modified on more than one block but resulting in
        # the same count of blocks (right now only the first block would be
        # updated)
        else:
            # ELSE
            doc_cursor.select(QTextCursor.Document)
            minimap_cursor.select(QTextCursor.Document)
            minimap_cursor.insertFragment(doc_cursor.selection())

# 需要导入模块: from PyQt5.QtGui import QTextCursor [as 别名]
# 或者: from PyQt5.QtGui.QTextCursor import select [as 别名]
    def post_import(self, settings, doc):
        """Adaptations of the source after running musicxml2ly

        Present settings:
        Reformat source
        Remove superfluous durations
        Remove duration scaling
        Engrave directly
        """
        cursor = QTextCursor(doc)
        if settings[0]:
            import reformat
            reformat.reformat(cursor)
        if settings[1]:
            cursor.select(QTextCursor.Document)
            from rhythm import rhythm
            rhythm.rhythm_implicit_per_line(cursor)
        if settings[2]:
            cursor.select(QTextCursor.Document)
            from rhythm import rhythm
            rhythm.rhythm_remove_fraction_scaling(cursor)
        if settings[3]:
            import engrave
            engrave.engraver(self.mainwindow()).engrave('preview', doc, False)

# 需要导入模块: from PyQt5.QtGui import QTextCursor [as 别名]
# 或者: from PyQt5.QtGui.QTextCursor import select [as 别名]
 def get_find_range(self):
     tc = QTextCursor(self.range_sel.cursor) # copy of range cursor
     if not tc.hasSelection() :
         tc.select(QTextCursor.Document)
     return tc