~phcteam/slidewall/trunk

#!/usr/bin/python2

# -*- encoding:utf-8 -*-

from xml.dom import minidom

from xml.sax.saxutils import quoteattr

class Leaf(minidom.Element):

    def __init__(self, TagName, Text):

        minidom.Element.__init__(self, TagName)

        t = minidom.Text()

        t.data = Text

        self.appendChild(t)

class StaticFrame(minidom.Element):

    def __init__(self, duration, filename):

        minidom.Element.__init__(self, "static")

        self.appendChild(Leaf("duration", duration))

        self.appendChild(Leaf("file", filename))

class TransitionFrame(minidom.Element):

    def __init__(self, duration, ffile, tfile):

        minidom.Element.__init__(self, "transition")

        self.appendChild(Leaf("duration", duration))

        self.appendChild(Leaf("from", ffile))

        self.appendChild(Leaf("to", tfile))

class StepFrame():

    def __init__(self, duration, transition, ffile, tfile):

        self.s = StaticFrame(duration, ffile)

        self.t = TransitionFrame(transition, ffile, tfile)

    def appendToNode(self, node):

        node.appendChild(self.s)

        node.appendChild(self.t)

class Header(minidom.Element):

    def __init__(self, data={"y":"1990","m":"12","d":"06","hh":"00","mm":"00","ss":"00"}):

        minidom.Element.__init__(self, "starttime")

        self.appendChild(Leaf("year", data["y"]))

        self.appendChild(Leaf("month", data["m"]))

        self.appendChild(Leaf("day", data["d"]))

        self.appendChild(Leaf("hour", data["hh"]))

        self.appendChild(Leaf("minute", data["mm"]))

        self.appendChild(Leaf("second", data["ss"]))

class XmlGen():

    name = 'nuova_prova'

    files = [u'/usr/share/backgrounds/Arboreal_ballet_by_Bob_Farrell.jpg',

 u'/usr/share/backgrounds/White_flowers_by_Garuna_bor-bor.jpg']

    hold = "1795.0"

    transition = "5.0"

    xml = 'nuova_prova.xml'

    r_xml = 'prova-slideshow.xml'

    def makeXml(self):

        xmldoc = minidom.Document()

        bg = minidom.Element("background")

        bg.appendChild(Header())

        l = len(self.files)

        for i in range(l):

            step = StepFrame(self.hold, self.transition, self.files[i], self.files[(i+1)%l])

            step.appendToNode(bg)

        xmldoc.appendChild(bg)

        f = open(self.xml, 'w')

        xmldoc.writexml(f, '', '', '', "utf8")

        f.close()

        print xmldoc.toprettyxml('\t', '\n', "utf8")

    def readXml(self):

        xmldoc = minidom.parse(self.r_xml)

        print xmldoc.toprettyxml('\t', '\n', "utf8")

        foo = raw_input()

        f_elements = xmldoc.getElementsByTagName('file')

        files = map(lambda x: x.firstChild.nodeValue, f_elements)

        self.files = files

def test():

    prova = XmlGen()

    prova.readXml()

    print prova.files

    prova.makeXml()