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 DolphinRemoveAction::DolphinRemoveAction(QObject* parent, KActionCollection* collection) :
  26     QAction(parent),
  27     m_collection(collection)
  28 {
  29     update();
  30     connect(this, &DolphinRemoveAction::triggered, this, &DolphinRemoveAction::slotRemoveActionTriggered);
  31 }
  32
  33 void DolphinRemoveAction::slotRemoveActionTriggered()
  34 {
  35     if (m_action) {
  36         m_action->trigger();
  37     }
  38 }
  39
  40 void DolphinRemoveAction::update(ShiftState shiftState)
  41 {
  42     if (!m_collection) {
  43         m_action = nullptr;
  44         return;
  45     }
  46
  47     if (shiftState == ShiftState::Unknown) {
  48         shiftState = QGuiApplication::keyboardModifiers() & Qt::ShiftModifier ? ShiftState::Pressed : ShiftState::Released;
  49     }
  50
  51     switch (shiftState) {
  52     case ShiftState::Pressed: {
  53         m_action = m_collection->action(KStandardAction::name(KStandardAction::DeleteFile));
  54         // Make sure we show Shift+Del in the context menu.
  55         auto deleteShortcuts = m_action->shortcuts();
  56         deleteShortcuts.removeAll(Qt::SHIFT | Qt::Key_Delete);
  57         deleteShortcuts.prepend(Qt::SHIFT | Qt::Key_Delete);
  58         m_collection->setDefaultShortcuts(this, deleteShortcuts);
  59         break;
  60     }
  61     case ShiftState::Released: {
  62         m_action = m_collection->action(KStandardAction::name(KStandardAction::MoveToTrash));
  63         // Make sure we show Del in the context menu.
  64         auto trashShortcuts = m_action->shortcuts();
  65         trashShortcuts.removeAll(QKeySequence::Delete);
  66         trashShortcuts.prepend(QKeySequence::Delete);
  67         m_collection->setDefaultShortcuts(this, trashShortcuts);
  68         break;
  69     }
  70     case ShiftState::Unknown:
  71         Q_UNREACHABLE();
  72         break;
  73     }
  74
  75     if (m_action) {
  76         setText(m_action->text());
  77         setIcon(m_action->icon());
  78         setEnabled(m_action->isEnabled());
  79     }
  80 }