def __init__(self, parent, handler=None, scheduler=None, rootItem=None):
super(ObexWidget, self).__init__()
# Recently opened folders, for navigating back and forward
self.future = list()
self.history = list()
if scheduler == None and handler != None:
self.setScheduler(ObexScheduler(handler))
if rootItem == None:
rootItem = DirectoryItem()
self.directoryTree = ObexView(parent, handler, scheduler, rootItem)
sizePolicy = QSizePolicy()
sizePolicy.setHorizontalStretch(1)
self.directoryTree.setSizePolicy(sizePolicy)
self.directoryTree.model.setFilter(QDir.Dirs)
self.fileList = ObexView(parent, handler, scheduler, rootItem)
sizePolicy = QSizePolicy()
sizePolicy.setHorizontalStretch(3)
self.fileList.setSizePolicy(sizePolicy)
self.fileList.setRootIsDecorated(False)
self.fileList.setItemsExpandable(False)
self.fileList.setExpandsOnDoubleClick(False)
# TODO: Implement Drag&Drop (Download and Upload)
#self.fileList.setDragEnabled(True)
#self.fileList.setAcceptDrops(True)
# When the user doubleclicks on a directory in file view, the loading movie should also be shown
# in directory view
#self.fileList.model.pendingRequest.connect(self.directoryTree.delegate.startMovie)
#self.fileList.model.noMoreRequests.connect(self.directoryTree.delegate.stopMovie)
self.connect(self.fileList.model, SIGNAL("pendingRequest"), self.directoryTree.delegate, SLOT("startMovie()"))
self.connect(self.fileList.model, SIGNAL("noMoreRequests"), self.directoryTree.delegate, SLOT("stopMovie()"))
self.splitter = QSplitter()
self.splitter.addWidget(self.directoryTree)
self.splitter.addWidget(self.fileList)
self.connect(self.directoryTree.model, SIGNAL("layoutChanged()"), self, SLOT("updateLayout()"))
self.connect(self.directoryTree, SIGNAL("clicked(QModelIndex)"), self, SLOT("setRootIndex(QModelIndex)"))
self.connect(self.fileList, SIGNAL("doubleClicked(QModelIndex)"), self, SLOT("setRootIndex(QModelIndex)"))
self.locationLine = QLineEdit(parent)
self.completer = ObexCompleter(self.locationLine)
self.locationLine.setCompleter(self.completer)
self.completer.setModel(self.directoryTree.model)
self.connect(self.locationLine, SIGNAL("returnPressed()"), self.setPath)
self.connect(self.directoryTree.model, SIGNAL("directoryListed"), self.showCompletionPopup)
# Draw navigating actions as Toolbuttons
self.backButton = QToolButton(parent)
self.forwardButton = QToolButton(parent)
self.upButton = QToolButton(parent)
self.homeButton = QToolButton(parent)
self.refreshButton = QToolButton(parent)
self.backAction = QAction(QIcon(":/go-previous"), self.tr("Back"), parent)
self.forwardAction = QAction(QIcon(":/go-next"), self.tr("Forward"), parent)
self.upAction = QAction(QIcon(":/go-up"), self.tr("Up"), parent)
self.homeAction = QAction(QIcon(":/go-home"), self.tr("Home"), parent)
self.refreshAction = QAction(QIcon(":/view-refresh"), self.tr("Refresh"), parent)
self.connect(self.backAction, SIGNAL("triggered()"), self, SLOT("goBack()"))
self.connect(self.forwardAction, SIGNAL("triggered()"), self, SLOT("goForward()"))
self.connect(self.upAction, SIGNAL("triggered()"), self, SLOT("goUp()"))
self.connect(self.homeAction, SIGNAL("triggered()"), self, SLOT("goHome()"))
self.connect(self.refreshAction, SIGNAL("triggered()"), self, SLOT("refresh()"))
self.backButton.setDefaultAction(self.backAction)
self.forwardButton.setDefaultAction(self.forwardAction)
self.upButton.setDefaultAction(self.upAction)
self.homeButton.setDefaultAction(self.homeAction)
self.refreshButton.setDefaultAction(self.refreshAction)
self.topLayout = QHBoxLayout()
self.topLayout.addWidget(self.locationLine)
self.topLayout.addWidget(self.backButton)
self.topLayout.addWidget(self.forwardButton)
self.topLayout.addWidget(self.upButton)
self.topLayout.addWidget(self.homeButton)
self.topLayout.addWidget(self.refreshButton)
self.mainLayout = QVBoxLayout(self)
self.mainLayout.addLayout(self.topLayout)
self.mainLayout.addWidget(self.splitter)
# The line edit should't have focus initially
self.setTabOrder(self.fileList, self.directoryTree)
self.setTabOrder(self.directoryTree, self.locationLine)
self.setTabOrder(self.locationLine, self.backButton)
self.setTabOrder(self.backButton, self.forwardButton)
self.setTabOrder(self.forwardButton, self.upButton)
self.setTabOrder(self.upButton, self.homeButton)
self.setTabOrder(self.homeButton, self.refreshButton)
self.updateActions()
self.updateLayout()
class ObexWidget(QWidget):
def __init__(self, parent, handler=None, scheduler=None, rootItem=None):
super(ObexWidget, self).__init__()
# Recently opened folders, for navigating back and forward
self.future = list()
self.history = list()
if scheduler == None and handler != None:
self.setScheduler(ObexScheduler(handler))
if rootItem == None:
rootItem = DirectoryItem()
self.directoryTree = ObexView(parent, handler, scheduler, rootItem)
sizePolicy = QSizePolicy()
sizePolicy.setHorizontalStretch(1)
self.directoryTree.setSizePolicy(sizePolicy)
self.directoryTree.model.setFilter(QDir.Dirs)
self.fileList = ObexView(parent, handler, scheduler, rootItem)
sizePolicy = QSizePolicy()
sizePolicy.setHorizontalStretch(3)
self.fileList.setSizePolicy(sizePolicy)
self.fileList.setRootIsDecorated(False)
self.fileList.setItemsExpandable(False)
self.fileList.setExpandsOnDoubleClick(False)
# TODO: Implement Drag&Drop (Download and Upload)
#self.fileList.setDragEnabled(True)
#self.fileList.setAcceptDrops(True)
# When the user doubleclicks on a directory in file view, the loading movie should also be shown
# in directory view
#self.fileList.model.pendingRequest.connect(self.directoryTree.delegate.startMovie)
#self.fileList.model.noMoreRequests.connect(self.directoryTree.delegate.stopMovie)
self.connect(self.fileList.model, SIGNAL("pendingRequest"), self.directoryTree.delegate, SLOT("startMovie()"))
self.connect(self.fileList.model, SIGNAL("noMoreRequests"), self.directoryTree.delegate, SLOT("stopMovie()"))
self.splitter = QSplitter()
self.splitter.addWidget(self.directoryTree)
self.splitter.addWidget(self.fileList)
self.connect(self.directoryTree.model, SIGNAL("layoutChanged()"), self, SLOT("updateLayout()"))
self.connect(self.directoryTree, SIGNAL("clicked(QModelIndex)"), self, SLOT("setRootIndex(QModelIndex)"))
self.connect(self.fileList, SIGNAL("doubleClicked(QModelIndex)"), self, SLOT("setRootIndex(QModelIndex)"))
self.locationLine = QLineEdit(parent)
self.completer = ObexCompleter(self.locationLine)
self.locationLine.setCompleter(self.completer)
self.completer.setModel(self.directoryTree.model)
self.connect(self.locationLine, SIGNAL("returnPressed()"), self.setPath)
self.connect(self.directoryTree.model, SIGNAL("directoryListed"), self.showCompletionPopup)
# Draw navigating actions as Toolbuttons
self.backButton = QToolButton(parent)
self.forwardButton = QToolButton(parent)
self.upButton = QToolButton(parent)
self.homeButton = QToolButton(parent)
self.refreshButton = QToolButton(parent)
self.backAction = QAction(QIcon(":/go-previous"), self.tr("Back"), parent)
self.forwardAction = QAction(QIcon(":/go-next"), self.tr("Forward"), parent)
self.upAction = QAction(QIcon(":/go-up"), self.tr("Up"), parent)
self.homeAction = QAction(QIcon(":/go-home"), self.tr("Home"), parent)
self.refreshAction = QAction(QIcon(":/view-refresh"), self.tr("Refresh"), parent)
self.connect(self.backAction, SIGNAL("triggered()"), self, SLOT("goBack()"))
self.connect(self.forwardAction, SIGNAL("triggered()"), self, SLOT("goForward()"))
self.connect(self.upAction, SIGNAL("triggered()"), self, SLOT("goUp()"))
self.connect(self.homeAction, SIGNAL("triggered()"), self, SLOT("goHome()"))
self.connect(self.refreshAction, SIGNAL("triggered()"), self, SLOT("refresh()"))
self.backButton.setDefaultAction(self.backAction)
self.forwardButton.setDefaultAction(self.forwardAction)
self.upButton.setDefaultAction(self.upAction)
self.homeButton.setDefaultAction(self.homeAction)
self.refreshButton.setDefaultAction(self.refreshAction)
self.topLayout = QHBoxLayout()
self.topLayout.addWidget(self.locationLine)
self.topLayout.addWidget(self.backButton)
self.topLayout.addWidget(self.forwardButton)
self.topLayout.addWidget(self.upButton)
self.topLayout.addWidget(self.homeButton)
self.topLayout.addWidget(self.refreshButton)
self.mainLayout = QVBoxLayout(self)
self.mainLayout.addLayout(self.topLayout)
self.mainLayout.addWidget(self.splitter)
# The line edit should't have focus initially
self.setTabOrder(self.fileList, self.directoryTree)
self.setTabOrder(self.directoryTree, self.locationLine)
self.setTabOrder(self.locationLine, self.backButton)
self.setTabOrder(self.backButton, self.forwardButton)
self.setTabOrder(self.forwardButton, self.upButton)
self.setTabOrder(self.upButton, self.homeButton)
self.setTabOrder(self.homeButton, self.refreshButton)
self.updateActions()
self.updateLayout()
def connected(self):
return self.directoryTree.model.hasScheduler()
def setScheduler(self, scheduler):
if sys.platform == "darwin":
return
self.scheduler = scheduler
self.directoryTree.setScheduler(scheduler)
self.fileList.setScheduler(scheduler)
self.updateLayout()
self.updateActions()
self.refresh()
def closeConnection(self):
self.directoryTree.model.clear()
self.fileList.model.clear()
self.locationLine.setText("")
self.future = list()
self.history = list()
self.updateActions()
self.updateLayout()
if hasattr(self, "scheduler") and self.scheduler != None:
self.scheduler.running = False
@pyqtSignature("")
def updateLayout(self):
self.directoryTree.setColumnCount(1)
def setPath(self):
# A path has to begin with a backslash (\)
path = "\\" + self.locationLine.text()
self.setRootIndex(self.directoryTree.model.pathToIndex(path))
@pyqtSignature("QModelIndex")
def setRootIndex(self, index, remember=True):
if isinstance(index.internalPointer(), FileItem):
return
if index.isValid() and index.internalPointer():
self.setRootPath(index.internalPointer().path(), remember)
def setRootPath(self, path, remember = True):
if remember:
del self.future[:] # Clear list
item = self.fileList.rootIndex().internalPointer()
if item:
self.history.append(item.path())
else:
self.history.append("")
self.fileList.setPath(path)
self.directoryTree.selectPath(path)
self.locationLine.setText(path.replace("\\", "", 1))
self.updateActions()
@pyqtSignature("")
def goUp(self):
index = self.directoryTree.currentIndex()
if (index.isValid() and index.parent() and index.parent().internalPointer()):
self.setRootIndex(index.parent())
else:
self.setRootPath("")
@pyqtSignature("")
def goHome(self):
self.setRootPath("")
@pyqtSignature("")
def goBack(self):
item = self.fileList.rootIndex().internalPointer()
if item:
self.future.append(item.path())
else:
self.future.append("")
self.setRootPath(self.history.pop(), False)
@pyqtSignature("")
def goForward(self):
item = self.fileList.rootIndex().internalPointer()
if item:
self.history.append(item.path())
else:
self.history.append("")
self.setRootPath(self.future.pop(), False)
@pyqtSignature("")
def refresh(self):
if self.fileList.model.hasError():
self.fileList.model.setErrorMessage("")
self.directoryTree.model.setErrorMessage("")
self.updateLayout()
if self.fileList.rootIndex().internalPointer():
ref = self.fileList.rootIndex().internalPointer()
else:
ref = self.fileList.model.rootItem()
self.fileList.model.request_refresh(ref)
def showCompletionPopup(self, item):
if self.locationLine.hasFocus():
self.completer.complete()
def updateActions(self):
self.backAction.setEnabled(len(self.history) > 0)
self.forwardAction.setEnabled(len(self.future) > 0)
self.upAction.setEnabled(self.fileList.rootIndex().internalPointer() != None)
self.homeAction.setEnabled(self.fileList.rootIndex().internalPointer() != None)
self.refreshAction.setEnabled(self.connected() and sys.platform != "darwin")
