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#############################################################################
##
## Copyright (C) 2019 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the Qt for Python examples of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of The Qt Company Ltd nor the names of its
## contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
## $QT_END_LICENSE$
##
#############################################################################
from PySide2.QtWidgets import QApplication, QTreeView
from PySide2.QtCore import Signal, QAbstractTableModel, QModelIndex, Qt, QUrl
class HistoryModel(QAbstractTableModel):
def __init__(self, history, parent = None):
super(HistoryModel, self).__init__(parent)
self._history = history
def headerData(self, section, orientation, role=Qt.DisplayRole):
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
return 'Title' if section == 0 else 'Url'
return None
def rowCount(self, index=QModelIndex()):
return self._history.count()
def columnCount(self, index=QModelIndex()):
return 2
def item_at(self, model_index):
return self._history.itemAt(model_index.row())
def data(self, index, role=Qt.DisplayRole):
item = self.item_at(index)
column = index.column()
if role == Qt.DisplayRole:
return item.title() if column == 0 else item.url().toString()
return None
def refresh(self):
self.beginResetModel()
self.endResetModel()
class HistoryWindow(QTreeView):
open_url = Signal(QUrl)
def __init__(self, history, parent):
super(HistoryWindow, self).__init__(parent)
self._model = HistoryModel(history, self)
self.setModel(self._model)
self.activated.connect(self._activated)
screen = QApplication.desktop().screenGeometry(parent)
self.resize(screen.width() / 3, screen.height() / 3)
self._adjustSize()
def refresh(self):
self._model.refresh()
self._adjustSize()
def _adjustSize(self):
if (self._model.rowCount() > 0):
self.resizeColumnToContents(0)
def _activated(self, index):
item = self._model.item_at(index)
self.open_url.emit(item.url())
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