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 <KJobWidgets>
  12 #include <QList>
  13 #include <KNotification>
  14 #include <KConfig>
  15 #include <KConfigGroup>
  16 #include <KLocalizedString>
  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, nullptr);
  25     m_trashDirLister->setDelayedMimeTypes(true);
  26     auto trashDirContentChanged = [this]() {
  27         bool isTrashEmpty = m_trashDirLister->items().isEmpty();
  28         emit emptinessChanged(isTrashEmpty);
  29     };
  30     connect(m_trashDirLister, QOverload<>::of(&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 KIO::Job *Trash::empty(QWidget *window)
  47 {
  48     KIO::JobUiDelegate uiDelegate;
  49     uiDelegate.setWindow(window);
  50     bool confirmed = uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation);
  51     if (confirmed) {
  52         KIO::Job* job = KIO::emptyTrash();
  53         KJobWidgets::setWindow(job, window);
  54         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
  55          // as long as KIO doesn't do this, do it ourselves
  56         connect(job, &KIO::Job::result, []() {
  57             KNotification::event(QStringLiteral("Trash: emptied"), i18n("Trash Emptied"),
  58                                  i18n("The Trash was emptied."), QStringLiteral("user-trash"),
  59                                  nullptr, KNotification::DefaultEvent);
  60         });
  61         return job;
  62     }
  63     return nullptr;
  64 }
  65
  66 bool Trash::isEmpty()
  67 {
  68     KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
  69     return (trashConfig.group("Status").readEntry("Empty", true));
  70 }
  71