mirror of
https://invent.kde.org/system/dolphin
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63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
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* SPDX-FileCopyrightText: 2017 Kai Uwe Broulik <kde@privat.broulik.de>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "middleclickactioneventfilter.h"
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#include <QAction>
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#include <QEvent>
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#include <QMenu>
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#include <QMouseEvent>
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#include <QToolBar>
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MiddleClickActionEventFilter::MiddleClickActionEventFilter(QObject *parent) : QObject(parent)
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{
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}
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MiddleClickActionEventFilter::~MiddleClickActionEventFilter() = default;
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bool MiddleClickActionEventFilter::eventFilter(QObject *watched, QEvent *event)
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{
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if (event->type() == QEvent::MouseButtonPress
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|| event->type() == QEvent::MouseButtonRelease) {
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QMouseEvent *me = static_cast<QMouseEvent *>(event);
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if (me->button() == Qt::MiddleButton) {
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QToolBar *toolBar = qobject_cast<QToolBar *>(watched);
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if (toolBar) {
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QAction *action = toolBar->actionAt(me->pos());
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if (action) {
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if (event->type() == QEvent::MouseButtonPress) {
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m_lastMiddlePressedAction = action;
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} else if (event->type() == QEvent::MouseButtonRelease) {
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if (m_lastMiddlePressedAction == action) {
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Q_EMIT actionMiddleClicked(action);
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}
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m_lastMiddlePressedAction = nullptr;
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}
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}
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}
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QMenu *menu = qobject_cast<QMenu *>(watched);
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if (menu) {
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QAction *action = menu->actionAt(me->pos());
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if (action) {
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if (event->type() == QEvent::MouseButtonPress) {
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m_lastMiddlePressedAction = action;
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} else if (event->type() == QEvent::MouseButtonRelease) {
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if (m_lastMiddlePressedAction == action) {
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Q_EMIT actionMiddleClicked(action);
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return true;
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}
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m_lastMiddlePressedAction = nullptr;
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}
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}
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}
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}
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}
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return QObject::eventFilter(watched, event);
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}
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