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