diff -r eaf2cf171f3a -r 5cf645f6daab eric6/Helpviewer/OpenSearch/OpenSearchEngineModel.py
--- a/eric6/Helpviewer/OpenSearch/OpenSearchEngineModel.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,207 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a model for search engines.
-"""
-
-from __future__ import unicode_literals
-
-import re
-
-from PyQt5.QtCore import Qt, QUrl, QAbstractTableModel, QModelIndex
-from PyQt5.QtGui import QPixmap, QIcon
-
-
-class OpenSearchEngineModel(QAbstractTableModel):
- """
- 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(OpenSearchEngineModel, self).__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)
- @return flag indicating success (boolean)
- """
- 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])
-
- # removeEngine emits changed()
- #self.endRemoveRows()
-
- 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.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsEditable
- else:
- return Qt.ItemIsEnabled | Qt.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()])
-
- 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
-
- def setData(self, index, value, role=Qt.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)
- @return flag indicating success (boolean)
- """
- if not index.isValid() or index.column() != 1:
- return False
-
- if index.row() >= self.rowCount() or index.row() < 0:
- return False
-
- if role != Qt.EditRole:
- return False
-
- engineName = self.__manager.allEnginesNames()[index.row()]
- keywords = re.split("[ ,]+", value)
- self.__manager.setKeywordsForEngine(
- self.__manager.engine(engineName), keywords)
-
- return True
-
- def headerData(self, section, orientation, role=Qt.DisplayRole):
- """
- Public method to get the header data.
-
- @param section section number (integer)
- @param orientation header orientation (Qt.Orientation)
- @param role data role (integer)
- @return header data
- """
- if orientation == Qt.Horizontal and role == Qt.DisplayRole:
- try:
- return self.__headers[section]
- except IndexError:
- pass
-
- return None
-
- def __enginesChanged(self):
- """
- Private slot handling a change of the registered engines.
- """
- self.beginResetModel()
- self.endResetModel()
