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 #if KIO_VERSION < QT_VERSION_CHECK(5, 82, 0)
  26     m_trashDirLister->setAutoErrorHandlingEnabled(false, nullptr);
  27 #else
  28     m_trashDirLister->setAutoErrorHandlingEnabled(false);
  29 #endif
  30     m_trashDirLister->setDelayedMimeTypes(true);
  31     auto trashDirContentChanged = [this]() {
  32         bool isTrashEmpty = m_trashDirLister->items().isEmpty();
  33         Q_EMIT emptinessChanged(isTrashEmpty);
  34     };
  35     connect(m_trashDirLister, QOverload<>::of(&KCoreDirLister::completed), this, trashDirContentChanged);
  36     connect(m_trashDirLister, &KDirLister::itemsDeleted, this, trashDirContentChanged);
  37     m_trashDirLister->openUrl(QUrl(QStringLiteral("trash:/")));
  38 }
  39
  40 Trash::~Trash()
  41 {
  42     delete m_trashDirLister;
  43 }
  44
  45 Trash &Trash::instance()
  46 {
  47     static Trash result;
  48     return result;
  49 }
  50
  51 KIO::Job *Trash::empty(QWidget *window)
  52 {
  53     KIO::JobUiDelegate uiDelegate;
  54     uiDelegate.setWindow(window);
  55     bool confirmed = uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation);
  56     if (confirmed) {
  57         KIO::Job* job = KIO::emptyTrash();
  58         KJobWidgets::setWindow(job, window);
  59         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
  60          // as long as KIO doesn't do this, do it ourselves
  61         connect(job, &KIO::Job::result, []() {
  62             KNotification::event(QStringLiteral("Trash: emptied"), i18n("Trash Emptied"),
  63                                  i18n("The Trash was emptied."), QStringLiteral("user-trash"),
  64                                  nullptr, KNotification::DefaultEvent);
  65         });
  66         return job;
  67     }
  68     return nullptr;
  69 }
  70
  71 bool Trash::isEmpty()
  72 {
  73     KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
  74     return (trashConfig.group("Status").readEntry("Empty", true));
  75 }
  76