Beispiel #1
0
 def toCursor(self, start):
     rng = self.getRange()
     if rng is None  or  rng.isCursor():
         return
     rng.collapse(start)
     self.getSelection()
     Selection.setRange(rng)
     self.refresh()
Beispiel #2
0
 def toCursor(self, start):
     rng = self.getRange()
     if rng is None  or  rng.isCursor():
         return
     rng.collapse(start)
     self.getSelection()
     Selection.setRange(rng)
     self.refresh()
Beispiel #3
0
    def selectNodes(self, startNode, startOffset, endNode=None, endOffset=None):

        startText = self.findNodeByNumber(startNode)
        if endNode is not None:
            endText = self.findNodeByNumber(endNode)
        else:
            endText = startText
            endOffset = startOffset

        rng = Range(RangeEndPoint(startText, startOffset),
                    RangeEndPoint(endText, endOffset))

        self.getSelection()
        Selection.setRange(rng)

        self.refresh()
Beispiel #4
0
    def selectNodes(self, startNode, startOffset, endNode=None, endOffset=None):

        startText = self.findNodeByNumber(startNode)
        if endNode is not None:
            endText = self.findNodeByNumber(endNode)
        else:
            endText = startText
            endOffset = startOffset

        rng = Range(RangeEndPoint(startText, startOffset),
                    RangeEndPoint(endText, endOffset))

        self.getSelection()
        Selection.setRange(rng)

        self.refresh()
Beispiel #5
0
    def _apply(self):
        formatter = self.m_editor.getFormatter()

        link = self.m_webPageText.getText().strip()
        if not link:
            return False

        print self.m_origAnchorStart, self.m_origAnchorEnd

        if (self.m_origAnchorStart is not None)  and  self.m_fillOutCB.getValue():
            # Expand selection to these bounds
            self.m_range.setRange(self.m_origAnchorStart, self.m_origAnchorEnd)

        # Ensure the selection hasn't changed, or at least changes to the
        # expanded bounds we want
        Selection.setRange(self.m_range)

        targetText = self.m_targetText.getText()

        if self.m_range.isCursor():
            # Insert into a single cursor location
            newEle = DOM.createAnchor()
            newEle.href = link
            newEle.innerText = targetText

            sp = self.m_range.getStartPoint()
            startNode = sp.getTextNode()
            offset = sp.getOffset()
            print "sp", sp, startNode, offset
            parentEle = startNode.parentElement
            text = startNode.data

            if offset == 0:
                parentEle.insertBefore(newEle, startNode)

            else:
                if offset < len(text):
                    # Split this in two and insert the node between
                    startNode.splitText(offset)

                DOM.insertAfter(startNode, newEle)

            Selection.setRange(Range(newEle))

        elif targetText != self.m_origTargetText:
            # Replace whatever was selected with this text
            ele = self.m_range.surroundContents()
            newEle = DOM.createAnchor()
            newEle.href = link
            newEle.innerText = targetText
            ele.parentElement.replaceChild(newEle, ele)

            Selection.setRange(Range(newEle))
        else:
            formatter.createLink(link)


        return True
Beispiel #6
0
    def _apply(self):
        formatter = self.m_editor.getFormatter()

        link = self.m_webPageText.getText().strip()
        if not link:
            return False

        print self.m_origAnchorStart, self.m_origAnchorEnd

        if (self.m_origAnchorStart is not None)  and  self.m_fillOutCB.getValue():
            # Expand selection to these bounds
            self.m_range.setRange(self.m_origAnchorStart, self.m_origAnchorEnd)

        # Ensure the selection hasn't changed, or at least changes to the
        # expanded bounds we want
        Selection.setRange(self.m_range)

        targetText = self.m_targetText.getText()

        if self.m_range.isCursor():
            # Insert into a single cursor location
            newEle = DOM.createAnchor()
            newEle.setHref(link)
            newEle.setInnerText(targetText)

            sp = self.m_range.getStartPoint()
            startNode = sp.getTextNode()
            offset = sp.getOffset()
            print "sp", sp, startNode, offset
            parentEle = startNode.parentElement
            text = startNode.data

            if offset == 0:
                parentEle.insertBefore(newEle, startNode)

            else:
                if offset < text.length():
                    # Split this in two and insert the node between
                    startNode.splitText(offset)

                parentEle.insertAfter(newEle, startNode)

            Selection.setRange(Range(newEle))

        elif targetText != self.m_origTargetText:
            # Replace whatever was selected with this text
            ele = self.m_range.surroundContents()
            newEle = DOM.createAnchor()
            newEle.href = link
            newEle.innerText = targetText
            ele.parentElement.replaceChild(newEle, ele)

            Selection.setRange(Range(newEle))
        else:
            formatter.createLink(link)


        return True
Beispiel #7
0
    def _surround(self, kls, cls):
        """ this is possibly one of the most truly dreadful bits of code
            for manipulating DOM ever written.  its purpose is to add only
            the editor class required, and no more.  unfortunately, DOM gets
            chopped up by the range thing, and a bit more besides.  so we
            have to:

            * extract the range contents
            * clean up removing any blank text nodes that got created above
            * slap a span round it
            * clean up removing any blank text nodes that got created above
            * remove any prior editor styles on the range contents
            * go hunting through the entire document for stacked editor styles

            this latter is funfunfun because only "spans with editor styles
            which themselves have no child elements but a single span with
            an editor style" must be removed.  e.g. if an outer editor span
            has another editor span and also some text, the outer span must
            be left alone.
        """
        rng = self.getRange()
        if (rng is None)  or rng.isCursor():
            return

        csm = kls(rng.m_document, cls)

        rng.ensureRange()
        dfrag = rng.m_range.extractContents()
        remove_editor_styles(rng.m_document, csm, dfrag)
        element = csm.create()
        DOM.appendChild(element, dfrag)
        rng.m_range.insertNode(element)

        it = DOM.IterWalkChildren(element, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.nodeType == 3 and unicode(node.data) == u'':
                DOM.removeChild(node.parentNode, node)

        rng.setRange(element)

        it = DOM.IterWalkChildren(rng.m_document, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.nodeType == 3 and unicode(node.data) == u'':
                DOM.removeChild(node.parentNode, node)

        # clears out all nodes with no children.
        it = DOM.IterWalkChildren(rng.m_document)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.firstChild or not csm.identify(node):
                continue
            DOM.removeChild(node.parentNode, node)

        it = DOM.IterWalkChildren(rng.m_document, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if not csm.identify(node):
                continue
            if node.firstChild is None:
                continue
            if not csm.identify(node.firstChild):
                continue
            if node.firstChild.nextSibling:
                continue
            # remove the *outer* one because the range was added to
            # the inner, and the inner one overrides anyway

            remove_node(rng.m_document, node)

        doc = self.getDocument()

        self.getSelection()
        Selection.setRange(rng)
        self.refresh()
Beispiel #8
0
    def _surround(self, kls, cls):
        """ this is possibly one of the most truly dreadful bits of code
            for manipulating DOM ever written.  its purpose is to add only
            the editor class required, and no more.  unfortunately, DOM gets
            chopped up by the range thing, and a bit more besides.  so we
            have to:

            * extract the range contents
            * clean up removing any blank text nodes that got created above
            * slap a span round it
            * clean up removing any blank text nodes that got created above
            * remove any prior editor styles on the range contents
            * go hunting through the entire document for stacked editor styles

            this latter is funfunfun because only "spans with editor styles
            which themselves have no child elements but a single span with
            an editor style" must be removed.  e.g. if an outer editor span
            has another editor span and also some text, the outer span must
            be left alone.
        """
        rng = self.getRange()
        if (rng is None)  or rng.isCursor():
            return

        csm = kls(rng.m_document, cls)

        rng.ensureRange()
        dfrag = rng.m_range.extractContents()
        remove_editor_styles(rng.m_document, csm, dfrag)
        element = csm.create()
        DOM.appendChild(element, dfrag)
        rng.m_range.insertNode(element)

        it = DOM.IterWalkChildren(element, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.nodeType == 3 and unicode(node.data) == u'':
                DOM.removeChild(node.parentNode, node)

        rng.setRange(element)

        it = DOM.IterWalkChildren(rng.m_document, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.nodeType == 3 and unicode(node.data) == u'':
                DOM.removeChild(node.parentNode, node)

        # clears out all nodes with no children.
        it = DOM.IterWalkChildren(rng.m_document)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if node.firstChild or not csm.identify(node):
                continue
            DOM.removeChild(node.parentNode, node)

        it = DOM.IterWalkChildren(rng.m_document, True)
        while True:
            try:
                node = it.next()
            except StopIteration:
                break
            if not csm.identify(node):
                continue
            if node.firstChild is None:
                continue
            if not csm.identify(node.firstChild):
                continue
            if node.firstChild.nextSibling:
                continue
            # remove the *outer* one because the range was added to
            # the inner, and the inner one overrides anyway

            remove_node(rng.m_document, node)

        doc = self.getDocument()

        self.getSelection()
        Selection.setRange(rng)
        self.refresh()