--- a/src/eric7/WebBrowser/OpenSearch/OpenSearchEngineModel.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/WebBrowser/OpenSearch/OpenSearchEngineModel.py Wed Jul 13 14:55:47 2022 +0200
@@ -18,28 +18,29 @@
"""
Class implementing a model for search engines.
"""
+
def __init__(self, manager, parent=None):
"""
Constructor
-
+
@param manager reference to the search engine manager
(OpenSearchManager)
@param parent reference to the parent object (QObject)
"""
super().__init__(parent)
-
+
self.__manager = manager
manager.changed.connect(self.__enginesChanged)
-
+
self.__headers = [
self.tr("Name"),
self.tr("Keywords"),
]
-
+
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)
@@ -47,108 +48,106 @@
"""
if parent is None:
parent = QModelIndex()
-
+
if parent.isValid():
return False
-
+
if count <= 0:
return False
-
+
if self.rowCount() <= 1:
return False
-
+
lastRow = row + count - 1
-
+
self.beginRemoveRows(parent, row, lastRow)
-
+
nameList = self.__manager.allEnginesNames()
for index in range(row, lastRow + 1):
self.__manager.removeEngine(nameList[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.enginesCount()
-
+
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 2
-
+
def flags(self, index):
"""
Public method to get flags for a model cell.
-
+
@param index index of the model cell (QModelIndex)
@return flags (Qt.ItemFlags)
"""
if index.column() == 1:
return (
- Qt.ItemFlag.ItemIsEnabled |
- Qt.ItemFlag.ItemIsSelectable |
- Qt.ItemFlag.ItemIsEditable
+ Qt.ItemFlag.ItemIsEnabled
+ | Qt.ItemFlag.ItemIsSelectable
+ | Qt.ItemFlag.ItemIsEditable
)
else:
- return (
- Qt.ItemFlag.ItemIsEnabled |
- Qt.ItemFlag.ItemIsSelectable
- )
-
+ return Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsSelectable
+
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.enginesCount() or index.row() < 0:
return None
-
- engine = self.__manager.engine(
- self.__manager.allEnginesNames()[index.row()])
-
+
+ engine = self.__manager.engine(self.__manager.allEnginesNames()[index.row()])
+
if engine is None:
return None
-
+
if index.column() == 0:
if role == Qt.ItemDataRole.DisplayRole:
return engine.name()
-
+
elif role == Qt.ItemDataRole.DecorationRole:
image = engine.image()
if image.isNull():
from WebBrowser.WebBrowserWindow import WebBrowserWindow
+
icon = WebBrowserWindow.icon(QUrl(engine.imageUrl()))
else:
icon = QIcon(QPixmap.fromImage(image))
return icon
-
+
elif role == Qt.ItemDataRole.ToolTipRole:
- description = self.tr(
- "<strong>Description:</strong> {0}"
- ).format(engine.description())
+ description = self.tr("<strong>Description:</strong> {0}").format(
+ engine.description()
+ )
if engine.providesSuggestions():
description += "<br/>"
description += self.tr(
- "<strong>Provides contextual suggestions</strong>")
-
+ "<strong>Provides contextual suggestions</strong>"
+ )
+
return description
elif index.column() == 1:
if role in [Qt.ItemDataRole.EditRole, Qt.ItemDataRole.DisplayRole]:
@@ -157,14 +156,15 @@
return self.tr(
"Comma-separated list of keywords that may"
" be entered in the location bar followed by search terms"
- " to search with this engine")
-
+ " to search with this engine"
+ )
+
return None
-
+
def setData(self, index, value, role=Qt.ItemDataRole.EditRole):
"""
Public method to set the data of a model cell.
-
+
@param index index of the model cell (QModelIndex)
@param value value to be set
@param role role of the data (integer)
@@ -172,39 +172,37 @@
"""
if not index.isValid() or index.column() != 1:
return False
-
+
if index.row() >= self.rowCount() or index.row() < 0:
return False
-
+
if role != Qt.ItemDataRole.EditRole:
return False
-
+
engineName = self.__manager.allEnginesNames()[index.row()]
keywords = re.split("[ ,]+", value)
- self.__manager.setKeywordsForEngine(
- self.__manager.engine(engineName), keywords)
-
+ self.__manager.setKeywordsForEngine(self.__manager.engine(engineName), keywords)
+
return True
-
- 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
-
+
def __enginesChanged(self):
"""
Private slot handling a change of the registered engines.
