ar_viewProject.py

# -*- coding: utf-8 -*-
from PySide.QtCore import *
from PySide.QtGui import *
from widgets import ar_viewProject_UIs as ui
import projectListWidget
import createProject, projectTreeView



class viewProjectClass(QMainWindow, ui.Ui_viewProject):
    def __init__(self):
        super(viewProjectClass, self).__init__()
        self.setupUi(self)
        # widgets

        self.projectList_lwd = projectListWidget.projectListClass()
        self.projectList_ly.addWidget(self.projectList_lwd)

        # ___________________________________________________________________
        self.treeList_lwd = projectTreeView.projectTreeViewClass()
        self.treeList_ly.addWidget(self.treeList_lwd)

        # connects
        self.projectList_lwd.itemClicked.connect(self.rootProject)

        # start
        self.info_lb.setText('')
        self.updateList()

    def rootProject(self, item):
        path = item.data(32)
        print path
        # self.treeList_lwd.setRootPath('.')
        # self.treeList_lwd.setRootIndex(self.model.index('.'))

    def updateList(self):
        if not self.projectList_lwd.updateProjectList():
            self.projectList_lwd.updateProjectList()

    def showInfo(self, item):
        info = createProject.getProjectInfo(item.data(32))
        if info:
            text = '''Name:
    %s

    Comment:
    %s
    ''' % (info['name'], info['comment'])
        else:
            text = ''
        self.info_lb.setText(text)


if __name__ == '__main__':
    app = QApplication([])
    w = viewProjectClass()
    w.show()
    app.exec_()

projectTreeView.py

# -*- coding: utf-8 -*-
from PySide.QtCore import *
from PySide.QtGui import *
from projectListWidget import *

class projectTreeViewClass(QDialog):
    def __init__(self):
        super(projectTreeViewClass, self).__init__()

        layout = QVBoxLayout()
        layout.setContentsMargins(0,0,0,0)
        self.setLayout(layout)


        self.view = QTreeView()
        layout.addWidget(self.view)

        self.model = QFileSystemModel()
        self.view.setModel(self.model)


if __name__ == '__main__':
    app = QApplication([])
    w = projectTreeViewClass()
    w.show()
    app.exec_()