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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "ProcessFileDescriptorMapWidget.h"
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/JsonArrayModel.h>
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#include <LibGUI/SortingProxyModel.h>
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#include <LibGUI/TableView.h>
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ProcessFileDescriptorMapWidget::ProcessFileDescriptorMapWidget()
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{
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set_layout<GUI::VerticalBoxLayout>();
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layout()->set_margins(4);
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m_table_view = add<GUI::TableView>();
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Vector<GUI::JsonArrayModel::FieldSpec> pid_fds_fields;
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pid_fds_fields.empend("fd", "FD", Gfx::TextAlignment::CenterRight);
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pid_fds_fields.empend("class", "Class", Gfx::TextAlignment::CenterLeft);
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pid_fds_fields.empend("offset", "Offset", Gfx::TextAlignment::CenterRight);
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pid_fds_fields.empend("absolute_path", "Path", Gfx::TextAlignment::CenterLeft);
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pid_fds_fields.empend("Access", Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get("seekable").to_bool() ? "Seekable" : "Sequential";
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});
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pid_fds_fields.empend("Blocking", Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get("blocking").to_bool() ? "Blocking" : "Nonblocking";
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});
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pid_fds_fields.empend("On exec", Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get("cloexec").to_bool() ? "Close" : "Keep";
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});
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pid_fds_fields.empend("Can read", Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get("can_read").to_bool() ? "Yes" : "No";
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});
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pid_fds_fields.empend("Can write", Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get("can_write").to_bool() ? "Yes" : "No";
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});
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m_model = GUI::JsonArrayModel::create({}, move(pid_fds_fields));
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m_table_view->set_model(MUST(GUI::SortingProxyModel::create(*m_model)));
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}
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void ProcessFileDescriptorMapWidget::set_pid(pid_t pid)
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{
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if (m_pid == pid)
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return;
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m_pid = pid;
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m_model->set_json_path(String::formatted("/proc/{}/fds", m_pid));
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}
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