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SystemMonitor: Add a status bar to the main window

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To get us started, this shows the number of processes and threads in
the last captured state.
This commit is contained in:
Andreas Kling 2021-04-04 20:46:46 +02:00
parent 1e912fb5a1
commit 0f7443f010
3 changed files with 15 additions and 3 deletions
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14
Userland/Applications/SystemMonitor/main.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -51,6 +51,7 @@
#include <LibGUI/Painter.h>
#include <LibGUI/SortingProxyModel.h>
#include <LibGUI/Splitter.h>
#include <LibGUI/StatusBar.h>
#include <LibGUI/TabWidget.h>
#include <LibGUI/TableView.h>
#include <LibGUI/ToolBar.h>
@ -174,10 +175,17 @@ int main(int argc, char** argv)
auto& keeper = window->set_main_widget<GUI::Widget>();
keeper.set_layout<GUI::VerticalBoxLayout>();
keeper.set_fill_with_background_color(true);
keeper.layout()->set_margins({ 2, 2, 2, 2 });
keeper.layout()->set_margins({ 2, 2, 2, 0 });
auto& tabwidget = keeper.add<GUI::TabWidget>();
auto& statusbar = keeper.add<GUI::StatusBar>(2);
auto process_model = ProcessModel::create();
process_model->on_state_update = [&](int process_count, int thread_count) {
statusbar.set_text(0, String::formatted("Processes: {}", process_count));
statusbar.set_text(1, String::formatted("Threads: {}", thread_count));
};
auto process_container_splitter = GUI::VerticalSplitter::construct();
tabwidget.add_widget("Processes", process_container_splitter);
process_container_splitter->layout()->set_margins({ 4, 4, 4, 4 });
@ -210,7 +218,7 @@ int main(int argc, char** argv)
auto& process_table_view = process_table_container.add<GUI::TableView>();
process_table_view.set_column_headers_visible(true);
process_table_view.set_model(GUI::SortingProxyModel::create(ProcessModel::create()));
process_table_view.set_model(GUI::SortingProxyModel::create(process_model));
process_table_view.set_key_column_and_sort_order(ProcessModel::Column::CPU, GUI::SortOrder::Descending);
process_table_view.model()->update();