src/trash/dolphintrash.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2012 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2018 Roman Inflianskas <infroma@gmail.com>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphintrash.h"
   9
  10 #include <KConfig>
  11 #include <KConfigGroup>
  12 #include <KLocalizedString>
  13 #include <KNotification>
  14 #include <QList>
  15
  16 #include <KIO/DeleteOrTrashJob>
  17 #include <kio_version.h>
  18
  19 Trash::Trash()
  20     : m_trashDirLister(new KDirLister())
  21 {
  22     // The trash icon must always be updated dependent on whether
  23     // the trash is empty or not. We use a KDirLister that automatically
  24     // watches for changes if the number of items has been changed.
  25     m_trashDirLister->setAutoErrorHandlingEnabled(false);
  26     m_trashDirLister->setDelayedMimeTypes(true);
  27     auto trashDirContentChanged = [this]() {
  28         bool isTrashEmpty = m_trashDirLister->items().isEmpty();
  29         Q_EMIT emptinessChanged(isTrashEmpty);
  30     };
  31     connect(m_trashDirLister, &KCoreDirLister::completed, this, trashDirContentChanged);
  32     connect(m_trashDirLister, &KDirLister::itemsDeleted, this, trashDirContentChanged);
  33     m_trashDirLister->openUrl(QUrl(QStringLiteral("trash:/")));
  34 }
  35
  36 Trash::~Trash()
  37 {
  38     delete m_trashDirLister;
  39 }
  40
  41 Trash &Trash::instance()
  42 {
  43     static Trash result;
  44     return result;
  45 }
  46
  47 static void notifyEmptied()
  48 {
  49     // As long as KIO doesn't do this, do it ourselves
  50     KNotification::event(QStringLiteral("Trash: emptied"),
  51                          i18n("Trash Emptied"),
  52                          i18n("The Trash was emptied."),
  53                          QStringLiteral("user-trash"),
  54                          nullptr,
  55                          KNotification::DefaultEvent);
  56 }
  57
  58 void Trash::empty(QWidget *window)
  59 {
  60     using Iface = KIO::AskUserActionInterface;
  61     auto *emptyJob = new KIO::DeleteOrTrashJob(QList<QUrl>{}, Iface::EmptyTrash, Iface::DefaultConfirmation, window);
  62     QObject::connect(emptyJob, &KIO::Job::result, notifyEmptied);
  63     emptyJob->start();
  64 }
  65
  66 bool Trash::isEmpty()
  67 {
  68     KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
  69     return (trashConfig.group("Status").readEntry("Empty", true));
  70 }
  71
  72 #include "moc_dolphintrash.cpp"