예제 #1
0
파일: mime.py 프로젝트: JoonyLi/veusz
def isWidgetMimePastable(parentwidget, mimedata):
    """Is widget mime data suitable to paste at parentwidget?"""

    if mimedata is None:
        return False
    types = getMimeWidgetTypes(mimedata)
    for type in types:
        if doc.getSuitableParent(type, parentwidget) is None:
            return False
    return True
예제 #2
0
def isWidgetMimePastable(parentwidget, mimedata):
    """Is widget mime data suitable to paste at parentwidget?"""

    if mimedata is None:
        return False
    types = getMimeWidgetTypes(mimedata)
    for type in types:
        if doc.getSuitableParent(type, parentwidget) is None:
            return False
    return True
예제 #3
0
파일: mime.py 프로젝트: JoonyLi/veusz
    def do(self, document):
        """Do the import."""

        import commandinterpreter

        index = self.index

        # get document to keep track of changes for undo/redo
        document.batchHistory(self)

        # fire up interpreter to read file
        interpreter = commandinterpreter.CommandInterpreter(document)
        parentwidget = document.resolveFullWidgetPath(self.parentpath)

        lines = self.mimedata.split('\n')
        numwidgets = int(lines[0])

        # get types, names and number of lines for widgets
        types = lines[1:1+4*numwidgets:4]
        names = lines[2:2+4*numwidgets:4]
        names = [eval(name) for name in names]
        if self.newnames is not None:
            names = self.newnames
        # paths = lines[3:3+4*numwidgets:4] (not required here)
        widgetslines = lines[4:4+4*numwidgets:4]
        widgetslines = [int(x) for x in widgetslines]

        newwidgets = []
        widgetline = 1+4*numwidgets
        try:
            for wtype, name, numline in izip(types, names, widgetslines):
                thisparent = doc.getSuitableParent(wtype, parentwidget)

                if thisparent is None:
                    raise RuntimeError, "Cannot find suitable parent for pasting"

                # override name if it exists already
                if name in thisparent.childnames:
                    name = None

                # make new widget
                widget = document.applyOperation(
                    operations.OperationWidgetAdd(
                        thisparent, wtype, autoadd=False,
                        name=name, index=index) )
                newwidgets.append(widget)

                # run generating commands
                interpreter.interface.currentwidget = widget
                for line in lines[widgetline:widgetline+numline]:
                    interpreter.run(line)

                if index >= 0:
                    index += 1

                # move to next widget
                widgetline += numline

        except Exception:
            document.batchHistory(None)
            raise

        # stop batching changes
        document.batchHistory(None)
        return newwidgets
예제 #4
0
    def do(self, document):
        """Do the import."""

        import commandinterpreter

        index = self.index

        # get document to keep track of changes for undo/redo
        document.batchHistory(self)

        # fire up interpreter to read file
        interpreter = commandinterpreter.CommandInterpreter(document)
        parentwidget = document.resolveFullWidgetPath(self.parentpath)

        lines = self.mimedata.split('\n')
        numwidgets = int(lines[0])

        # get types, names and number of lines for widgets
        types = lines[1:1 + 4 * numwidgets:4]
        names = lines[2:2 + 4 * numwidgets:4]
        names = [eval(name) for name in names]
        if self.newnames is not None:
            names = self.newnames
        # paths = lines[3:3+4*numwidgets:4] (not required here)
        widgetslines = lines[4:4 + 4 * numwidgets:4]
        widgetslines = [int(x) for x in widgetslines]

        newwidgets = []
        widgetline = 1 + 4 * numwidgets
        try:
            for wtype, name, numline in izip(types, names, widgetslines):
                thisparent = doc.getSuitableParent(wtype, parentwidget)

                if thisparent is None:
                    raise RuntimeError, "Cannot find suitable parent for pasting"

                # override name if it exists already
                if name in thisparent.childnames:
                    name = None

                # make new widget
                widget = document.applyOperation(
                    operations.OperationWidgetAdd(thisparent,
                                                  wtype,
                                                  autoadd=False,
                                                  name=name,
                                                  index=index))
                newwidgets.append(widget)

                # run generating commands
                interpreter.interface.currentwidget = widget
                for line in lines[widgetline:widgetline + numline]:
                    interpreter.run(line)

                if index >= 0:
                    index += 1

                # move to next widget
                widgetline += numline

        except Exception:
            document.batchHistory(None)
            raise

        # stop batching changes
        document.batchHistory(None)
        return newwidgets