# -*- coding: utf-8 -*-
import sys, os
from qt import *

class arborescence(QListViewItem):
    def __init__(self, parent, name=None):
        apply(QListViewItem.__init__,(self,parent))
        if isinstance(parent, QListView):
            self.p = None
            self.f = self.coding(name)
        else:
            self.p = parent
            self.f = self.coding(name)
        self.c = []
        self.readable = 1


    def setOpen(self, o):
        if o and not self.childCount():
            s = self.fullName()
            if (not os.path.isdir(s)):
                self.readable = 0
                return
            if (not os.access(s, os.F_OK and os.R_OK)):
                self.readable = 0
                return
            files = os.listdir(s)
            if files:
                for fileName in files:
                    f=os.path.join(s, fileName)
                    if fileName == "." or fileName == ".." or fileName.startswith('.'):
                        continue
                    if os.path.isdir(f):
                        d = arborescence(self, fileName)

                    else:
                        d = QListViewItem(self, fileName)
                    self.c.append(d) 
        QListViewItem.setOpen(self, o)


    def setup(self):
        self.setExpandable(1)
        QListViewItem.setup(self)

    def fullName(self):
        fd = self.decoding(self.f)
        if self.p:
            s = self.p.fullName() + fd + '/'
        else:
            s = fd + '/'
        return s

    def text(self, column):
        if column == 0:
            return self.f
        else:
            return ''
        
    def coding(self, s):
        if type(s) == 'str':
            s = QString(unicode(s, 'utf-8'))
        return s
    def decoding(self, s):
        return unicode(s)


class Form1(QWidget):
    def __init__(self,parent = None,name = None,fl = 0):
        QWidget.__init__(self,parent,name,fl)

        if not name:
            self.setName("Form1")

        self.listView1 = QListView(self,"listView1")
        self.listView1.addColumn(self.__tr("Column 1"))
        self.listView1.setGeometry(QRect(0,0,601,481))

        self.languageChange()

        self.resize(QSize(600,480).expandedTo(self.minimumSizeHint()))
        self.clearWState(Qt.WState_Polished)
        
        #Affichage de l'arborescence :
        arbo = arborescence(self.listView1, '/')

    def languageChange(self):
        self.setCaption(self.__tr("Form1"))
        self.listView1.header().setLabel(0,self.__tr("Arborescence"))
        self.listView1.clear()

    def __tr(self,s,c = None):
        return qApp.translate("Form1",s,c)

if __name__ == "__main__":
    a = QApplication(sys.argv)
    QObject.connect(a,SIGNAL("lastWindowClosed()"),a,SLOT("quit()"))
    w = Form1()
    a.setMainWidget(w)
    w.show()
    a.exec_loop()