def contextmenu(self, pos):
if self.db is None:
return
if self.currentuid is None:
return
menu = QMenu(parent=self)
si = self.selectedIndexes()
if len(si) == 0:
return
item = self.model.itemFromIndex(si[0])
data = item.data()
if type(data) is not tuple:
return
target = data[2]
flags = data[3]
is_suspect = 'suspect' in flags
act = menu.addAction(self.icons.ArrowForward,
'Go to {}'.format(str(target.uid)))
act.triggered.connect(lambda: self.goto(target.uid))
if target.uid in self.db.find(self.currentuid).links:
act = menu.addAction('Mark link as reviewed')
act.setEnabled(is_suspect)
act.triggered.connect(lambda: self.review_link(target.uid))
else:
act = menu.addAction("Can't mark child links as reviewed")
act.setEnabled(False)
act = menu.addAction(self.icons.DialogCloseButton, 'Remove link')
act.triggered.connect(self.remove_selected_link)
menu.popup(self.mapToGlobal(pos))
def dblclicked(index):
item = self.model.itemFromIndex(index)
data = item.data()
if data is None or item.isEditable():
return
data = data[1]
self.goto(data.uid)
def data(self, index, role=Qt.DisplayRole):
if role == Qt.DisplayRole:
item = self.itemFromIndex(index)
data = item.data()
if type(data) is str:
return data
elif type(data) is tuple:
is_parent_link = data[0]
uid = data[1]
target = data[2]
flags = data[3]
title = ''
if target is not None:
title = QTextDocument()
title.setHtml(markdown(target.text.split('\n')[0]))
title = title.toPlainText()
if 'broken' in flags:
extra = '[broken] '
elif 'suspect' in flags:
extra = '[needs review] '
else:
extra = ''
text = extra + str(uid) + '\t' + title
if is_parent_link:
return '→ ' + text
else:
return '← ' + text
return ''
return super(LinkItemModel, self).data(index, role)
def dataChanged(index):
if self.db is None:
return
if self.currentuid is None:
return
item = self.model.itemFromIndex(index)
data = item.data()
uid = item.text()
doc = self.db.find(uid)
if doc is not None:
self.db.root.link_items(self.currentuid, uid)
self.read(self.currentuid)
def remove_selected_link(self):
if self.db is None:
return
if self.currentuid is None:
return
si = self.selectedIndexes()
if len(si) == 0:
return
item = self.model.itemFromIndex(si[0])
data = item.data()
if type(data) is not tuple:
return
uid = data[1]
if uid not in self.db.find(self.currentuid).links:
return
self.db.root.unlink_items(self.currentuid, uid)
self.read(self.currentuid)