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 <KIO/JobUiDelegate>
  11 #include <kio_version.h>
  12 #include <KJobWidgets>
  13 #include <QList>
  14 #include <KNotification>
  15 #include <KConfig>
  16 #include <KConfigGroup>
  17 #include <KLocalizedString>
  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 KIO::Job *Trash::empty(QWidget *window)
  48 {
  49     KIO::JobUiDelegate uiDelegate;
  50     uiDelegate.setWindow(window);
  51     bool confirmed = uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation);
  52     if (confirmed) {
  53         KIO::Job* job = KIO::emptyTrash();
  54         KJobWidgets::setWindow(job, window);
  55         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
  56          // as long as KIO doesn't do this, do it ourselves
  57         connect(job, &KIO::Job::result, []() {
  58             KNotification::event(QStringLiteral("Trash: emptied"), i18n("Trash Emptied"),
  59                                  i18n("The Trash was emptied."), QStringLiteral("user-trash"),
  60                                  nullptr, KNotification::DefaultEvent);
  61         });
  62         return job;
  63     }
  64     return nullptr;
  65 }
  66
  67 bool Trash::isEmpty()
  68 {
  69     KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
  70     return (trashConfig.group("Status").readEntry("Empty", true));
  71 }
  72