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223a9df0d7
The old implementation only monitor the trash folder in user's partition It will make other partition's recycle bin out of monitor, Now use GIO to monitor all trash and empty trash log: Fix the trash icon status might out-of-sync in some cases
104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#include "trashhelper.h"
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static void delete_trash_file (GFile *file, gboolean del_file, gboolean del_children);
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TrashHelper::TrashHelper(QObject *parent)
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: QObject(parent)
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, m_trash(g_file_new_for_uri("trash:///"))
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, m_trashMonitor(g_file_monitor_file(m_trash, G_FILE_MONITOR_NONE, NULL, NULL))
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{
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g_signal_connect(m_trashMonitor, "changed", G_CALLBACK(slot_onTrashMonitorChanged), this);
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}
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TrashHelper::~TrashHelper()
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{
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g_object_unref(m_trashMonitor);
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g_object_unref(m_trash);
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}
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int TrashHelper::trashItemCount()
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{
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GFileInfo *info;
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gint file_count = 0;
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info = g_file_query_info(m_trash, G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT, G_FILE_QUERY_INFO_NONE, NULL, NULL);
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if (info != NULL) {
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file_count = g_file_info_get_attribute_uint32(info, G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT);
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g_object_unref(info);
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}
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return file_count;
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}
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void TrashHelper::onTrashMonitorChanged(GFileMonitor *monitor, GFile *file, GFile *other_file, GFileMonitorEvent event_type)
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{
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Q_UNUSED(monitor)
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Q_UNUSED(file)
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Q_UNUSED(other_file)
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if (event_type == G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED) {
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Q_EMIT trashAttributeChanged();
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}
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}
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void TrashHelper::slot_onTrashMonitorChanged(GFileMonitor *monitor, GFile *file,
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GFile *other_file, GFileMonitorEvent event_type,
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gpointer user_data)
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{
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TrashHelper * that = reinterpret_cast<TrashHelper*>(user_data);
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that->onTrashMonitorChanged(monitor, file, other_file, event_type);
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}
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bool TrashHelper::emptyTrash()
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{
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delete_trash_file(m_trash, false, true);
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return true;
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}
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// gio code
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static void
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delete_trash_file (GFile *file, gboolean del_file, gboolean del_children)
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{
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GFileInfo *info;
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GFile *child;
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GFileEnumerator *enumerator;
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g_return_if_fail (g_file_has_uri_scheme (file, "trash"));
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if (del_children)
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{
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enumerator = g_file_enumerate_children (file,
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G_FILE_ATTRIBUTE_STANDARD_NAME ","
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G_FILE_ATTRIBUTE_STANDARD_TYPE,
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G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
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NULL,
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NULL);
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if (enumerator)
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{
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while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL)
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{
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child = g_file_get_child (file, g_file_info_get_name (info));
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/* The g_file_delete operation works differently for locations
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* provided by the trash backend as it prevents modifications of
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* trashed items. For that reason, it is enough to call
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* g_file_delete on top-level items only.
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*/
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delete_trash_file (child, TRUE, FALSE);
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g_object_unref (child);
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g_object_unref (info);
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}
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g_file_enumerator_close (enumerator, NULL, NULL);
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g_object_unref (enumerator);
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}
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}
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if (del_file)
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g_file_delete (file, NULL, NULL);
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}
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