src/dolphinremoveaction.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2013 by Dawit Alemayehu <adawit@kde.org>                *
   3  *   Copyright (C) 2017 by Elvis Angelaccio <elvis.angelaccio@kde.org>     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "dolphinremoveaction.h"
  22
  23 #include <QApplication>
  24
  25 #include <KLocalizedString>
  26
  27
  28 DolphinRemoveAction::DolphinRemoveAction(QObject* parent, KActionCollection* collection) :
  29     QAction(parent),
  30     m_collection(collection)
  31 {
  32     update();
  33     connect(this, &DolphinRemoveAction::triggered, this, &DolphinRemoveAction::slotRemoveActionTriggered);
  34 }
  35
  36 void DolphinRemoveAction::slotRemoveActionTriggered()
  37 {
  38     if (m_action) {
  39         m_action->trigger();
  40     }
  41 }
  42
  43 void DolphinRemoveAction::update(ShiftState shiftState)
  44 {
  45     if (!m_collection) {
  46         m_action = nullptr;
  47         return;
  48     }
  49
  50     if (shiftState == ShiftState::Unknown) {
  51         shiftState = QGuiApplication::keyboardModifiers() & Qt::ShiftModifier ? ShiftState::Pressed : ShiftState::Released;
  52     }
  53
  54     switch (shiftState) {
  55     case ShiftState::Pressed: {
  56         m_action = m_collection->action(KStandardAction::name(KStandardAction::DeleteFile));
  57         // Make sure we show Shift+Del in the context menu.
  58         auto deleteShortcuts = m_action->shortcuts();
  59         deleteShortcuts.removeAll(Qt::SHIFT | Qt::Key_Delete);
  60         deleteShortcuts.prepend(Qt::SHIFT | Qt::Key_Delete);
  61         m_collection->setDefaultShortcuts(this, deleteShortcuts);
  62         break;
  63     }
  64     case ShiftState::Released:
  65         m_action = m_collection->action(KStandardAction::name(KStandardAction::MoveToTrash));
  66         m_collection->setDefaultShortcuts(this, m_action->shortcuts());
  67         break;
  68     case ShiftState::Unknown:
  69         Q_UNREACHABLE();
  70         break;
  71     }
  72
  73     if (m_action) {
  74         setText(m_action->text());
  75         setIcon(m_action->icon());
  76         setEnabled(m_action->isEnabled());
  77     }
  78 }