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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ProcessStatisticsReader.h>
#include <LibGUI/FileIconProvider.h>
#include <LibGUI/RunningProcessesModel.h>
namespace GUI {
NonnullRefPtr<RunningProcessesModel> RunningProcessesModel::create()
{
return adopt_ref(*new RunningProcessesModel);
}
RunningProcessesModel::RunningProcessesModel()
{
}
RunningProcessesModel::~RunningProcessesModel()
{
}
void RunningProcessesModel::update()
{
m_processes.clear();
Core::ProcessStatisticsReader reader;
auto processes = reader.get_all();
if (processes.has_value()) {
for (auto& it : processes.value()) {
Process process;
process.pid = it.value.pid;
process.uid = it.value.uid;
process.icon = FileIconProvider::icon_for_executable(it.value.executable).bitmap_for_size(16);
process.name = it.value.name;
m_processes.append(move(process));
}
}
did_update();
}
int RunningProcessesModel::row_count(const GUI::ModelIndex&) const
{
return m_processes.size();
}
int RunningProcessesModel::column_count(const GUI::ModelIndex&) const
{
return Column::__Count;
}
String RunningProcessesModel::column_name(int column_index) const
{
switch (column_index) {
case Column::Icon:
return {};
case Column::PID:
return "PID";
case Column::UID:
return "UID";
case Column::Name:
return "Name";
}
VERIFY_NOT_REACHED();
}
GUI::Variant RunningProcessesModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
auto& process = m_processes[index.row()];
if (role == ModelRole::Custom) {
return process.pid;
}
if (role == ModelRole::Display) {
switch (index.column()) {
case Column::Icon:
if (!process.icon)
return GUI::Icon();
return GUI::Icon(*process.icon);
case Column::PID:
return process.pid;
case Column::UID:
return process.uid;
case Column::Name:
return process.name;
}
VERIFY_NOT_REACHED();
}
return {};
}
}
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