class IPFSHashExplorerToolBox(GalacteekTab):
"""
Organizes IPFSHashExplorerWidgets with a QToolBox
"""
def __init__(self, gWindow, hashRef, maxItems=16, parent=None):
super(IPFSHashExplorerToolBox, self).__init__(gWindow)
self.rootHash = hashRef
self.maxItems = maxItems
self.toolbox = QToolBox()
self.exLayout = QVBoxLayout()
self.exLayout.addWidget(self.toolbox)
self.vLayout.addLayout(self.exLayout)
if self.rootHash:
self.viewHash(self.rootHash)
@property
def itemsCount(self):
return self.toolbox.count()
def viewHash(self, hashRef, addClose=False, autoOpenFolders=False):
w = self.lookup(hashRef)
if w:
self.toolbox.setCurrentWidget(w)
return True
if self.itemsCount > self.maxItems:
return False
view = IPFSHashExplorerWidget(hashRef,
parent=self,
addClose=addClose,
autoOpenFolders=autoOpenFolders)
view.closeRequest.connect(functools.partial(self.remove, view))
view.directoryOpenRequest.connect(
lambda cid: self.viewHash(cid, addClose=True))
idx = self.toolbox.addItem(view, getIconIpfsWhite(), hashRef)
self.toolbox.setCurrentIndex(idx)
view.reFocus()
return True
def lookup(self, hashRef):
for idx in range(self.itemsCount):
if self.toolbox.itemText(idx) == hashRef:
return self.toolbox.widget(idx)
def remove(self, view):
idx = self.toolbox.indexOf(view)
if idx:
self.toolbox.removeItem(idx)
# Always display previous index in the stack
if self.itemsCount > 0:
rIdx = idx - 1
view = self.toolbox.widget(rIdx)
if view:
self.toolbox.setCurrentWidget(view)
view.reFocus()