mirror of
https://github.com/qbittorrent/qBittorrent.git
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74 lines
3.1 KiB
C++
74 lines
3.1 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2025 Luke Memet (lukemmtt)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include "macosshiftclickhandler.h"
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#include <QMouseEvent>
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#include <QTreeView>
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MacOSShiftClickHandler::MacOSShiftClickHandler(QTreeView *treeView)
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: QObject(treeView)
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, m_treeView {treeView}
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{
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treeView->installEventFilter(this);
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}
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bool MacOSShiftClickHandler::eventFilter(QObject *watched, QEvent *event)
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{
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if ((watched == m_treeView) && (event->type() == QEvent::MouseButtonPress))
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{
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const auto *mouseEvent = static_cast<QMouseEvent *>(event);
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if (mouseEvent->button() != Qt::LeftButton)
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return false;
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const QModelIndex clickedIndex = m_treeView->indexAt(mouseEvent->position().toPoint());
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if (!clickedIndex.isValid())
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return false;
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const Qt::KeyboardModifiers modifiers = mouseEvent->modifiers();
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const bool shiftPressed = modifiers.testFlag(Qt::ShiftModifier);
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if (shiftPressed && m_lastClickedIndex.isValid())
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{
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const QItemSelection selection(m_lastClickedIndex, clickedIndex);
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const bool commandPressed = modifiers.testFlag(Qt::ControlModifier);
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if (commandPressed)
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m_treeView->selectionModel()->select(selection, (QItemSelectionModel::Select | QItemSelectionModel::Rows));
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else
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m_treeView->selectionModel()->select(selection, (QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows));
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m_treeView->selectionModel()->setCurrentIndex(clickedIndex, QItemSelectionModel::NoUpdate);
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return true;
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}
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if (!modifiers.testFlags(Qt::AltModifier | Qt::MetaModifier))
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m_lastClickedIndex = clickedIndex;
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}
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return QObject::eventFilter(watched, event);
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}
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