--- a/src/eric7/WebBrowser/UserAgent/UserAgentModel.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/WebBrowser/UserAgent/UserAgentModel.py Wed Jul 13 14:55:47 2022 +0200
@@ -16,34 +16,35 @@
"""
Class implementing a model for user agent management.
"""
+
def __init__(self, manager, parent=None):
"""
Constructor
-
+
@param manager reference to the user agent manager (UserAgentManager)
@param parent reference to the parent object (QObject)
"""
super().__init__(parent)
-
+
self.__manager = manager
self.__manager.changed.connect(self.__userAgentsChanged)
-
+
self.__headers = [
self.tr("Host"),
self.tr("User Agent String"),
]
-
+
def __userAgentsChanged(self):
"""
Private slot handling a change of the registered user agent strings.
"""
self.beginResetModel()
self.endResetModel()
-
+
def removeRows(self, row, count, parent=None):
"""
Public method to remove entries from the model.
-
+
@param row start row (integer)
@param count number of rows to remove (integer)
@param parent parent index (QModelIndex)
@@ -51,87 +52,86 @@
"""
if parent is None:
parent = QModelIndex()
-
+
if parent.isValid():
return False
-
+
if count <= 0:
return False
-
+
lastRow = row + count - 1
-
+
self.beginRemoveRows(parent, row, lastRow)
-
+
hostsList = self.__manager.allHostNames()
for index in range(row, lastRow + 1):
self.__manager.removeUserAgent(hostsList[index])
-
+
return True
-
+
def rowCount(self, parent=None):
"""
Public method to get the number of rows of the model.
-
+
@param parent parent index (QModelIndex)
@return number of rows (integer)
"""
if parent is None:
parent = QModelIndex()
-
+
if parent.isValid():
return 0
else:
return self.__manager.hostsCount()
-
+
def columnCount(self, parent=None):
"""
Public method to get the number of columns of the model.
-
+
@param parent parent index (QModelIndex) (Unused)
@return number of columns (integer)
"""
return len(self.__headers)
-
+
def data(self, index, role):
"""
Public method to get data from the model.
-
+
@param index index to get data for (QModelIndex)
@param role role of the data to retrieve (integer)
@return requested data
"""
if index.row() >= self.__manager.hostsCount() or index.row() < 0:
return None
-
+
host = self.__manager.allHostNames()[index.row()]
userAgent = self.__manager.userAgent(host)
-
+
if userAgent is None:
return None
-
+
if role == Qt.ItemDataRole.DisplayRole:
if index.column() == 0:
return host
elif index.column() == 1:
return userAgent
-
+
return None
-
- def headerData(self, section, orientation,
- role=Qt.ItemDataRole.DisplayRole):
+
+ def headerData(self, section, orientation, role=Qt.ItemDataRole.DisplayRole):
"""
Public method to get the header data.
-
+
@param section section number (integer)
@param orientation header orientation (Qt.Orientation)
@param role data role (Qt.ItemDataRole)
@return header data
"""
if (
- orientation == Qt.Orientation.Horizontal and
- role == Qt.ItemDataRole.DisplayRole
+ orientation == Qt.Orientation.Horizontal
+ and role == Qt.ItemDataRole.DisplayRole
):
with contextlib.suppress(IndexError):
return self.__headers[section]
-
+
return None
