src/middleclickactioneventfilter.h

   1 /*
   2  * SPDX-FileCopyrightText: 2017 Kai Uwe Broulik <kde@privat.broulik.de>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #pragma once
   8
   9 #include "dolphin_export.h"
  10
  11 #include <QObject>
  12 #include <QPointer>
  13
  14 class QAction;
  15
  16 /**
  17  * An event filter that allows to detect a middle click
  18  * to trigger e.g. opening something in a new tab.
  19  */
  20 class DOLPHIN_EXPORT MiddleClickActionEventFilter : public QObject
  21 {
  22     Q_OBJECT
  23
  24 public:
  25     explicit MiddleClickActionEventFilter(QObject *parent);
  26     ~MiddleClickActionEventFilter() override;
  27
  28 Q_SIGNALS:
  29     void actionMiddleClicked(QAction *action);
  30
  31 protected:
  32     bool eventFilter(QObject *watched, QEvent *event) override;
  33
  34 private:
  35     QPointer<QAction> m_lastMiddlePressedAction;
  36 };