本文整理汇总了Python中PyQt4.QtGui.QFileSystemModel.fileInfo方法的典型用法代码示例。如果您正苦于以下问题：Python QFileSystemModel.fileInfo方法的具体用法？Python QFileSystemModel.fileInfo怎么用？Python QFileSystemModel.fileInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt4.QtGui.QFileSystemModel的用法示例。
在下文中一共展示了QFileSystemModel.fileInfo方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: DirectoryWidget
# 需要导入模块: from PyQt4.QtGui import QFileSystemModel [as 别名]
# 或者: from PyQt4.QtGui.QFileSystemModel import fileInfo [as 别名]
#.........这里部分代码省略.........
hbox.addWidget(hiddenButton)
vbox = QVBoxLayout(self)
vbox.addLayout(hbox)
vbox.addWidget(self.lineEdit)
vbox.addWidget(self.listView)
vbox.addWidget(filterLabel)
vbox.addWidget(filterLineEdit)
def toggleHidden(self, toggled):
base = QDir.AllDirs|QDir.AllEntries|QDir.NoDotAndDotDot
if toggled:
self.model.setFilter(base|QDir.Hidden)
else:
self.model.setFilter(base)
def gotoFolder(self):
text = self.lineEdit.text()
self.listView.setRootIndex(self.proxyModel.mapFromSource(self.model.index(text, 0)))
def rootChanged(self):
index1 = self.listView.rootIndex()
index2 = self.proxyModel.mapToSource(index1)
self.lineEdit.setText(self.model.filePath(index2))
self.listView.setCurrentIndex(index1)
def customContext(self, pos):
index = self.listView.indexAt(pos)
index = self.proxyModel.mapToSource(index)
if not index.isValid():
self.rmAction.setEnabled(False)
self.openAction.setEnabled(False)
self.loadAction.setEnabled(False)
elif not self.model.isDir(index):
info = self.model.fileInfo(index)
suffix = info.suffix()
if suffix in ("Rd","Rdata","RData"):
self.loadAction.setEnabled(True)
self.openAction.setEnabled(False)
self.loadExternal.setEnabled(False)
elif suffix in ("txt","csv","R","r"):
self.openAction.setEnabled(True)
self.loadAction.setEnabled(False)
self.loadExternal.setEnabled(True)
else:
self.loadAction.setEnabled(False)
self.openAction.setEnabled(False)
self.loadExternal.setEnabled(True)
menu = QMenu(self)
for action in self.actions:
menu.addAction(action)
menu.exec_(self.listView.mapToGlobal(pos))
def openItem(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
self.emit(SIGNAL("openFileRequest(QString)"),
self.model.filePath(index))
def loadItem(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
self.emit(SIGNAL("loadFileRequest(QString)"),
self.model.filePath(index))
def externalItem(self):
index = self.listView.currentIndex()示例2: mainInitial
# 需要导入模块: from PyQt4.QtGui import QFileSystemModel [as 别名]
# 或者: from PyQt4.QtGui.QFileSystemModel import fileInfo [as 别名]
class mainInitial(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow() #treeview UI
self.ui.setupUi(self)
self.showMaximized()
self.home=os.getcwd()
self.fileSystemModel = QFileSystemModel()
#self.home=self.home + "/connections"
#print (self.home)
self.fillGrid2(self.home)
#self.ui.treeWidget.isSortingEnabled()
#self.ui.treeWidget.setSortingEnabled(True)
self.ui.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.connect(self.ui.treeView, QtCore.SIGNAL("customContextMenuRequested(const QPoint &)"), self.onclick)
#self.connect(self.ui.treeView.selectionModel(),
# SIGNAL("customContextMenuRequested(pressed)"), self.onclick)
# def eventFilter(self, obj, event):
# if event.type() in (QtCore.QEvent.MouseButtonPress, QtCore.QEvent.MouseButtonDblClick):
# if event.button() == QtCore.Qt.LeftButton:
# print "left"
# return True
# elif event.button() == QtCore.Qt.RightButton:
# print "Right"
# return True
# return super(mainInitial, self).eventFilter(obj, event)
#
# #self.button2.clicked.connect(self.on_button_clicked)
#
# #self.button1.installEventFilter(self)
@QtCore.pyqtSlot(QtCore.QModelIndex)
def onclick(self,selected):
index=self.ui.treeView.indexAt(selected)
#getSelected= self.ui.treeView.selectedItems()
print (index)
fileinfo = QtCore.QFileInfo(self.fileSystemModel.fileInfo(index) )
print (fileinfo)
path = self.fileSystemModel.filePath(index)
#pathABS =self.fileSystemModel.rootPath(index)
print path
#print pathABS
if self.fileSystemModel.isDir(index):
print ("es directorio")
else:
print ("es archivo")
menu=QtGui.QMenu(self)
action_1=menu.addAction("crear coneccion")
action_1.triggered.connect(self.action1)
action_2=menu.addAction("borrar coneccion")
action_3=menu.addAction("Modificar coneccion")
action_4=menu.addAction("Crear Carpeta")
menu.exec_(QtGui.QCursor.pos())
#menu1=self.menu.addAction(u'algo')
#menu1.triggered.connect(self.M1clear)
#print ("determinar si esta vacio, es archivo o carpeta derecho")
def action1(self, index):
print "accion lanzada action_1"
#self.fileSystemModel.mkdir()
#print (self.ui.treeView.indexAt(index))
def fillGrid2(self,home):
print (QDir.currentPath())
self.fileSystemModel.setRootPath(QDir.currentPath())
self.ui.treeView.setModel(self.fileSystemModel)
self.ui.treeView.setRootIndex(self.fileSystemModel.index(QDir.currentPath()))
self.ui.treeView.hideColumn(1)
self.ui.treeView.hideColumn(2)
self.ui.treeView.hideColumn(3)