From f16fbcba4e9ed3cd48cb2c1a40c01daf1d511f4b Mon Sep 17 00:00:00 2001 From: Roman Inflianskas Date: Sat, 3 Mar 2018 19:44:56 +0300 Subject: Add Trash (empty, isEmpty, emptinessChanged) Summary: Add `Trash` class to handle all trash operations. Reviewers: elvisangelaccio, markg, ngraham Reviewed By: elvisangelaccio, markg, ngraham Subscribers: ngraham, markg, rkflx, elvisangelaccio, #dolphin Differential Revision: https://phabricator.kde.org/D11012 --- src/trash/dolphintrash.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++ src/trash/dolphintrash.h | 54 +++++++++++++++++++++++++++++++ 2 files changed, 135 insertions(+) create mode 100644 src/trash/dolphintrash.cpp create mode 100644 src/trash/dolphintrash.h (limited to 'src/trash') diff --git a/src/trash/dolphintrash.cpp b/src/trash/dolphintrash.cpp new file mode 100644 index 000000000..10d9badf5 --- /dev/null +++ b/src/trash/dolphintrash.cpp @@ -0,0 +1,81 @@ +/*************************************************************************** + * Copyright (C) 2012 by Peter Penz * + * Copyright (C) 2018 by Roman Inflianskas * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#include "dolphintrash.h" + +#include +#include +#include +#include +#include +#include + + +Trash::Trash() + : m_trashDirLister(new KDirLister()) +{ + // The trash icon must always be updated dependent on whether + // the trash is empty or not. We use a KDirLister that automatically + // watches for changes if the number of items has been changed. + m_trashDirLister->setAutoErrorHandlingEnabled(false, nullptr); + m_trashDirLister->setDelayedMimeTypes(true); + auto trashDirContentChanged = [this]() { + bool isTrashEmpty = m_trashDirLister->items().isEmpty(); + emit emptinessChanged(isTrashEmpty); + }; + connect(m_trashDirLister, static_cast(&KDirLister::completed), trashDirContentChanged); + m_trashDirLister->openUrl(QStringLiteral("trash:/")); +} + +Trash::~Trash() +{ + delete m_trashDirLister; +} + +Trash &Trash::instance() +{ + static Trash result; + return result; +} + +KIO::Job *Trash::empty(QWidget *window) +{ + KIO::JobUiDelegate uiDelegate; + uiDelegate.setWindow(window); + bool confirmed = uiDelegate.askDeleteConfirmation(QList(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation); + if (confirmed) { + KIO::Job* job = KIO::emptyTrash(); + KJobWidgets::setWindow(job, window); + job->uiDelegate()->setAutoErrorHandlingEnabled(true); + // as long as KIO doesn't do this, do it ourselves + connect(job, &KIO::Job::result, [](){ + KNotification::event(QStringLiteral("Trash: emptied"), QString(), QPixmap(), nullptr, KNotification::DefaultEvent); + }); + return job; + } + return nullptr; +} + +bool Trash::isEmpty() +{ + KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig); + return (trashConfig.group("Status").readEntry("Empty", true)); +} + diff --git a/src/trash/dolphintrash.h b/src/trash/dolphintrash.h new file mode 100644 index 000000000..76da4a5e0 --- /dev/null +++ b/src/trash/dolphintrash.h @@ -0,0 +1,54 @@ +/*************************************************************************** + * Copyright (C) 2012 by Peter Penz * + * Copyright (C) 2018 by Roman Inflianskas * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#ifndef DOLPHINTRASH_H +#define DOLPHINTRASH_H + +#include + +#include +#include + +class Trash: public QObject +{ + Q_OBJECT + +public: + // delete copy and move constructors and assign operators + Trash(Trash const&) = delete; + Trash(Trash&&) = delete; + Trash& operator=(Trash const&) = delete; + Trash& operator=(Trash &&) = delete; + + static Trash& instance(); + static KIO::Job* empty(QWidget *window); + static bool isEmpty(); + +signals: + void emptinessChanged(bool isEmpty); + +private: + KDirLister *m_trashDirLister; + + Trash(); + ~Trash(); +}; + +#endif // DOLPHINTRASH_H -- cgit v1.3