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()])
if engine is None:
return None
if index.column() == 0:
if role == Qt.DisplayRole:
return engine.name()
elif role == Qt.DecorationRole:
image = engine.image()
if image.isNull():
from Helpviewer.HelpWindow import HelpWindow
icon = HelpWindow.icon(QUrl(engine.imageUrl()))
else:
icon = QIcon(QPixmap.fromImage(image))
return icon
elif role == Qt.ToolTipRole:
description = self.tr("<strong>Description:</strong> {0}")\
.format(engine.description())
if engine.providesSuggestions():
description += "<br/>"
description += self.tr(
"<strong>Provides contextual suggestions</strong>")
return description
elif index.column() == 1:
if role in [Qt.EditRole, Qt.DisplayRole]:
return ",".join(self.__manager.keywordsForEngine(engine))
elif role == Qt.ToolTipRole:
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")
return None
