mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-10 13:00:29 +03:00
108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2022, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibGUI/BoxLayout.h>
|
|
#include <LibGUI/Button.h>
|
|
#include <LibGUI/MessageBox.h>
|
|
#include <LibGUI/ProcessChooser.h>
|
|
#include <LibGUI/RunningProcessesModel.h>
|
|
#include <LibGUI/SortingProxyModel.h>
|
|
#include <LibGUI/TableView.h>
|
|
|
|
namespace GUI {
|
|
|
|
ProcessChooser::ProcessChooser(StringView window_title, String button_label, Gfx::Bitmap const* window_icon, GUI::Window* parent_window)
|
|
: Dialog(parent_window)
|
|
, m_window_title(window_title)
|
|
, m_button_label(move(button_label))
|
|
, m_window_icon(window_icon)
|
|
{
|
|
set_title(m_window_title);
|
|
|
|
if (m_window_icon)
|
|
set_icon(m_window_icon);
|
|
else if (parent_window)
|
|
set_icon(parent_window->icon());
|
|
|
|
resize(300, 340);
|
|
center_on_screen();
|
|
|
|
auto widget = set_main_widget<GUI::Widget>();
|
|
widget->set_fill_with_background_color(true);
|
|
widget->set_layout<GUI::VerticalBoxLayout>();
|
|
|
|
m_table_view = widget->add<GUI::TableView>();
|
|
auto process_model = RunningProcessesModel::create();
|
|
auto sorting_model = MUST(GUI::SortingProxyModel::create(process_model));
|
|
sorting_model->set_sort_role(GUI::ModelRole::Display);
|
|
m_table_view->set_model(sorting_model);
|
|
m_table_view->set_key_column_and_sort_order(RunningProcessesModel::Column::PID, GUI::SortOrder::Descending);
|
|
|
|
m_process_model = process_model;
|
|
|
|
m_table_view->on_activation = [this](ModelIndex const& index) { set_pid_from_index_and_close(index); };
|
|
|
|
auto& button_container = widget->add<GUI::Widget>();
|
|
button_container.set_fixed_height(30);
|
|
button_container.set_layout<GUI::HorizontalBoxLayout>(GUI::Margins { 0, 4, 0 });
|
|
button_container.add_spacer();
|
|
|
|
auto& select_button = button_container.add<GUI::Button>(m_button_label);
|
|
select_button.set_fixed_width(80);
|
|
select_button.on_click = [this](auto) {
|
|
if (m_table_view->selection().is_empty()) {
|
|
GUI::MessageBox::show(this, "No process selected!"sv, m_window_title, GUI::MessageBox::Type::Error);
|
|
return;
|
|
}
|
|
auto index = m_table_view->selection().first();
|
|
set_pid_from_index_and_close(index);
|
|
};
|
|
auto& cancel_button = button_container.add<GUI::Button>("Cancel"_string);
|
|
cancel_button.set_fixed_width(80);
|
|
cancel_button.on_click = [this](auto) {
|
|
done(ExecResult::Cancel);
|
|
};
|
|
|
|
m_process_model->update();
|
|
|
|
m_refresh_timer = add<Core::Timer>();
|
|
|
|
m_refresh_timer->start(m_refresh_interval); // Start the timer to update the processes
|
|
m_refresh_timer->on_timeout = [this] {
|
|
auto previous_selected_pid = -1; // Store the selection index to not to clear the selection upon update.
|
|
if (!m_table_view->selection().is_empty()) {
|
|
auto pid_as_variant = m_table_view->selection().first().data(GUI::ModelRole::Custom);
|
|
previous_selected_pid = pid_as_variant.as_i32();
|
|
}
|
|
|
|
m_process_model->update();
|
|
|
|
if (previous_selected_pid == -1) {
|
|
return;
|
|
}
|
|
|
|
auto model = m_table_view->model();
|
|
auto row_count = model->row_count();
|
|
auto column_index = 1; // Corresponds to PID column in the m_table_view.
|
|
for (int row_index = 0; row_index < row_count; ++row_index) {
|
|
auto cell_index = model->index(row_index, column_index);
|
|
auto pid_as_variant = cell_index.data(GUI::ModelRole::Custom);
|
|
if (previous_selected_pid == pid_as_variant.as_i32()) {
|
|
m_table_view->selection().set(cell_index); // Set only if PIDs are matched.
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
void ProcessChooser::set_pid_from_index_and_close(ModelIndex const& index)
|
|
{
|
|
m_pid = index.data(GUI::ModelRole::Custom).as_i32();
|
|
done(ExecResult::OK);
|
|
}
|
|
|
|
}
|