src/mainw.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4
   5 #Imports
   6 from os import path
   7 from PyQt4.QtCore import QFile, QIODevice
   8 from PyQt4.QtXml import QDomDocument
   9 from PyKDE4.kdecore import i18n
  10 from PyKDE4.kdeui import KMessageBox, KXmlGuiWindow
  11 import shared, ui_mainw
  12
  13
  14 # Main Window
  15 class KlaudiaMainW(KXmlGuiWindow, ui_mainw.Ui_KlaudiaMainW):
  16     def __init__(self, *args):
  17         KXmlGuiWindow.__init__(self, *args)
  18         self.setupUi(self)
  19
  20         # Load a project if an argument is given
  21         if (shared.OpenFolder):
  22           url = shared.OpenFolder
  23           if (path.exists(url+"/project.klaudia")):
  24             shared.p_folder = url
  25             shared.setIconFromFolder(url)
  26           else:
  27             KMessageBox.sorry(self, i18n("The Klaudia project cannot be loaded!"), i18n("Sorry"))
  28             shared.exit_(-1)
  29
  30         # Read project file
  31         xml = QDomDocument()
  32         filename = QFile(shared.p_folder+"/project.klaudia")
  33         if not filename.open(QIODevice.ReadOnly):
  34           print "error here, 1"
  35         if not xml.setContent(filename):
  36           print "error here, 2"
  37         filename.close()
  38
  39         # Check if project file is not corrupted
  40         content = xml.documentElement()
  41         if (content.tagName() != "KLAUDIA"):
  42           print "error here, 3"
  43
  44         # Get values from XML - the big code
  45         node = content.firstChild()
  46         while not node.isNull():
  47           if (node.toElement().tagName() == "Properties"):
  48             properties = node.toElement().firstChild()
  49             while not properties.isNull():
  50               name = properties.toElement().tagName()
  51               text = properties.toElement().text()
  52               if (name == "Name"): shared.p_name = text
  53               elif (name == "Author"): shared.p_author = text
  54               elif (name == "Composer"): shared.p_composer = text
  55               elif (name == "Album"): shared.p_album = text
  56               elif (name == "Track"): shared.p_track = text
  57               elif (name == "BPM"): shared.p_bpm = text
  58               elif (name == "Time-Start"): shared.p_time_start = text
  59               elif (name == "Time-End"): shared.p_time_end = text
  60               properties = properties.nextSibling()
  61           node = node.nextSibling()
  62