#!/usr/bin/env python
from xml.etree.ElementTree import parse
import sys

def printBegin():
    print "#!/usr/bin/env python"
    print "#-*- coding:utf-8 -*-\n"
    print "import sys\ntry:\n    import pygtk\n    pygtk.require('2.0')"
    print "    import gtk\n    import gtk.glade\nexcept:\n    sys.exit(1)\n"

def printEnd():
    print "\n\ndef main():"
    print "    app = appWindow()"
    print "    gtk.main()"
    print "\n\nif __name__ == '__main__':"
    print "    main()"

def printAppWindow(wnode, gladefile):
    windowname = wnode.attrib['id']
    print "class appWindow:\n    def __init__(self):"
    print "        self.wtree = gtk.glade.XML('%s')" % gladefile
    print "\n        #Get the Main Window, and connect the 'destroy' event"
    print "        self.window = self.wtree.get_widget('%s')" % windowname
    print "        if (self.window):\n            self.window.connect('destroy', gtk.main_quit)"
    print "\n        #Widgets -------"
    printWidgets(wnode.getiterator('widget'))
    print "        #Autoconnect Signals and Callbacks"
    print "        self.wtree.signal_autoconnect(self)"
    print "\n        self.window.show_all()"

def printWidgets(nodes):
    for node in nodes:
        try:
            c = node.attrib['class']
            id = node.attrib['id']
            if c == 'GtkToggleButton' or c == 'GtkSpinButton' \
                or c == 'GtkCheckButton' or c == 'GtkRadioButton' \
                or c == 'GtkEntry' or c == 'GtkComboBox' \
                or c == 'GtkComboBoxEntry' or c == 'GtkProgressBar' \
                or c == 'GtkStatusBar':
                print "        self.%s = self.wtree.get_widget('%s')" % (id, id)
            elif c == 'GtkTextView':
                print "        #TextView"
                print "        self.%s = self.wtree.get_widget('%s')" % (id, id)
                print "        self.%sBuffer = gtk.TextBuffer()" % node.attrib['id']
                print "        self.%s.set_buffer(self.%sBuffer)\n" % (id, id)
            elif c == 'GtkTreeView':
                print "\n        #TreeView"
                print "        self.%s = self.wtree.get_widget('%s')" %  (id, id)
                print "        self.%sStore = gtk.ListStore(str)" % node.attrib['id']
                print "        self.%s.set_model(self.%sStore)" %  (id, id)
                print "        column = gtk.TreeViewColumn('Coluna', \\"
                print "                gtk.CellRendererText(), text=0)"
                print "        self.%s.append_column(column)\n" % id
        except:
            pass

def printBody(root, gladefile=None):
    widgets = root.getiterator('widget')
    for widget in widgets:
        if widget.attrib['class'] == 'GtkWindow':
            printAppWindow(widget, gladefile)

def printSignalsCallbacks(root):
    print "\n    # Callbacks -------------------------------------------------" \
            "--------------"
    signals = root.getiterator('signal')
    for signal in signals:
        print "    def %s(self, widget):" % signal.attrib['handler']
        print "        print '%s'\n" % signal.attrib['handler']

if __name__ == '__main__':
    try:
        gladefile = sys.argv[1]
    except:
        print "Usage: %s yourfile.glade" % sys.argv[0]
        sys.exit(1)

    tree = parse(gladefile)
    root = tree.getroot()
    printBegin()
    printBody(root, gladefile)
    printSignalsCallbacks(root)
    print "    # Auxiliary Methods -----------------------------------------" \
            "--------------"
    printEnd()