ladybird/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
Andreas Kling a79bac428b LibGUI+LibDraw: Add "Palette" concept for scoped color theming
GApplication now has a palette. This palette contains all the system
theme colors by default, and is inherited by a new top-level GWidget.
New child widgets inherit their parents palette.

It is possible to override the GApplication palette, and the palette
of any GWidget.

The Palette object contains a bunch of colors, each corresponding to
a ColorRole. Each role has a convenience getter as well.

Each GWidget now has a background_role() and foreground_role(), which
are then looked up in their current palette when painting. This means
that you no longer alter the background color of a widget by setting
it directly, rather you alter either its background role, or the
widget's palette.
2019-12-24 21:27:16 +01:00

76 lines
3.7 KiB
C++

#include "NetworkStatisticsWidget.h"
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GGroupBox.h>
#include <LibGUI/GJsonArrayModel.h>
#include <LibGUI/GTableView.h>
NetworkStatisticsWidget::NetworkStatisticsWidget(GWidget* parent)
: GLazyWidget(parent)
{
on_first_show = [this](auto&) {
set_layout(make<GBoxLayout>(Orientation::Vertical));
layout()->set_margins({ 4, 4, 4, 4 });
set_fill_with_background_color(true);
auto adapters_group_box = GGroupBox::construct("Adapters", this);
adapters_group_box->set_layout(make<GBoxLayout>(Orientation::Vertical));
adapters_group_box->layout()->set_margins({ 6, 16, 6, 6 });
adapters_group_box->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
adapters_group_box->set_preferred_size(0, 120);
m_adapter_table_view = GTableView::construct(adapters_group_box);
m_adapter_table_view->set_size_columns_to_fit_content(true);
Vector<GJsonArrayModel::FieldSpec> net_adapters_fields;
net_adapters_fields.empend("name", "Name", TextAlignment::CenterLeft);
net_adapters_fields.empend("class_name", "Class", TextAlignment::CenterLeft);
net_adapters_fields.empend("mac_address", "MAC", TextAlignment::CenterLeft);
net_adapters_fields.empend("ipv4_address", "IPv4", TextAlignment::CenterLeft);
net_adapters_fields.empend("packets_in", "Pkt In", TextAlignment::CenterRight);
net_adapters_fields.empend("packets_out", "Pkt Out", TextAlignment::CenterRight);
net_adapters_fields.empend("bytes_in", "Bytes In", TextAlignment::CenterRight);
net_adapters_fields.empend("bytes_out", "Bytes Out", TextAlignment::CenterRight);
m_adapter_table_view->set_model(GJsonArrayModel::create("/proc/net/adapters", move(net_adapters_fields)));
auto sockets_group_box = GGroupBox::construct("Sockets", this);
sockets_group_box->set_layout(make<GBoxLayout>(Orientation::Vertical));
sockets_group_box->layout()->set_margins({ 6, 16, 6, 6 });
sockets_group_box->set_size_policy(SizePolicy::Fill, SizePolicy::Fill);
sockets_group_box->set_preferred_size(0, 0);
m_socket_table_view = GTableView::construct(sockets_group_box);
m_socket_table_view->set_size_columns_to_fit_content(true);
Vector<GJsonArrayModel::FieldSpec> net_tcp_fields;
net_tcp_fields.empend("peer_address", "Peer", TextAlignment::CenterLeft);
net_tcp_fields.empend("peer_port", "Port", TextAlignment::CenterRight);
net_tcp_fields.empend("local_address", "Local", TextAlignment::CenterLeft);
net_tcp_fields.empend("local_port", "Port", TextAlignment::CenterRight);
net_tcp_fields.empend("state", "State", TextAlignment::CenterLeft);
net_tcp_fields.empend("ack_number", "Ack#", TextAlignment::CenterRight);
net_tcp_fields.empend("sequence_number", "Seq#", TextAlignment::CenterRight);
net_tcp_fields.empend("packets_in", "Pkt In", TextAlignment::CenterRight);
net_tcp_fields.empend("packets_out", "Pkt Out", TextAlignment::CenterRight);
net_tcp_fields.empend("bytes_in", "Bytes In", TextAlignment::CenterRight);
net_tcp_fields.empend("bytes_out", "Bytes Out", TextAlignment::CenterRight);
m_socket_table_view->set_model(GJsonArrayModel::create("/proc/net/tcp", move(net_tcp_fields)));
m_update_timer = CTimer::construct(
1000, [this] {
update_models();
},
this);
update_models();
};
}
NetworkStatisticsWidget::~NetworkStatisticsWidget()
{
}
void NetworkStatisticsWidget::update_models()
{
m_adapter_table_view->model()->update();
m_socket_table_view->model()->update();
}