def __init__(self, parent=None, subfolders=False, status=None):
QTreeView.__init__(self, parent)
self._load = False # If True a loadFiles signal is emitted when
# an index is clicked. See selectionChanged.
dirmodel = QDirModel()
dirmodel.setSorting(QDir.IgnoreCase)
dirmodel.setFilter(QDir.Dirs | QDir.NoDotAndDotDot)
dirmodel.setReadOnly(False)
dirmodel.setLazyChildCount(False)
dirmodel.setResolveSymlinks(False)
header = PuddleHeader(Qt.Horizontal, self)
self.setHeader(header)
self.header().setSectionResizeMode(QHeaderView.ResizeToContents)
self.setModel(dirmodel)
[self.hideColumn(column) for column in range(1, 4)]
self.header().hide()
self.subfolders = subfolders
self.setSelectionMode(self.ExtendedSelection)
self._lastselection = 0 # If > 0 appends files. See selectionChanged
self._load = True
self.setDragEnabled(False)
self.setAcceptDrops(True)
self.setDropIndicatorShown(True)
self._dropaction = Qt.MoveAction
self._threadRunning = False
self._select = True
self.expanded.connect(lambda discarded: self.resizeColumnToContents(0))
class Demo(QWidget):
def __init__(self):
super(Demo, self).__init__()
self.resize(600, 300)
self.model = QDirModel(self) # 1
self.model.setReadOnly(False)
self.model.setSorting(QDir.Name | QDir.IgnoreCase)
self.tree = QTreeView(self) # 2
self.tree.setModel(self.model)
self.tree.clicked.connect(self.show_info)
self.index = self.model.index(QDir.currentPath())
self.tree.expand(self.index)
self.tree.scrollTo(self.index)
self.info_label = QLabel(self) # 3
self.v_layout = QVBoxLayout()
self.v_layout.addWidget(self.tree)
self.v_layout.addWidget(self.info_label)
self.setLayout(self.v_layout)
def show_info(self): # 4
index = self.tree.currentIndex()
file_name = self.model.fileName(index)
file_path = self.model.filePath(index)
file_info = 'File Name: {}\nFile Path: {}'.format(file_name, file_path)
self.info_label.setText(file_info)
