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authorSergey Bugaev <bugaevc@gmail.com>2019-08-14 14:06:43 +0300
committerAndreas Kling <awesomekling@gmail.com>2019-08-14 14:28:45 +0200
commitcbdda9106559a8fc173d4b7ce29254638f9b4e69 (patch)
tree78f66db824606e8c585119236d1e0c9b50f35bdb /Applications/ProcessManager/main.cpp
parentc7040cee62b76ea27e15566437b53cf223bd778a (diff)
downloadserenity-cbdda9106559a8fc173d4b7ce29254638f9b4e69.zip
ProcessManager: Rename it to SystemMonitor
This is a more appropriate name now that it does a lot more than just manage processes ^)
Diffstat (limited to 'Applications/ProcessManager/main.cpp')
-rw-r--r--Applications/ProcessManager/main.cpp260
1 files changed, 0 insertions, 260 deletions
diff --git a/Applications/ProcessManager/main.cpp b/Applications/ProcessManager/main.cpp
deleted file mode 100644
index 6361f342b6..0000000000
--- a/Applications/ProcessManager/main.cpp
+++ /dev/null
@@ -1,260 +0,0 @@
-#include "GraphWidget.h"
-#include "MemoryStatsWidget.h"
-#include "NetworkStatisticsWidget.h"
-#include "ProcessFileDescriptorMapWidget.h"
-#include "ProcessMemoryMapWidget.h"
-#include "ProcessStacksWidget.h"
-#include "ProcessTableView.h"
-#include <LibCore/CTimer.h>
-#include <LibDraw/PNGLoader.h>
-#include <LibGUI/GAction.h>
-#include <LibGUI/GApplication.h>
-#include <LibGUI/GBoxLayout.h>
-#include <LibGUI/GGroupBox.h>
-#include <LibGUI/GJsonArrayModel.h>
-#include <LibGUI/GLabel.h>
-#include <LibGUI/GMenuBar.h>
-#include <LibGUI/GSortingProxyModel.h>
-#include <LibGUI/GSplitter.h>
-#include <LibGUI/GTabWidget.h>
-#include <LibGUI/GToolBar.h>
-#include <LibGUI/GWidget.h>
-#include <LibGUI/GWindow.h>
-#include <signal.h>
-#include <stdio.h>
-#include <unistd.h>
-
-static String human_readable_size(u32 size)
-{
- if (size < (64 * KB))
- return String::format("%u", size);
- if (size < MB)
- return String::format("%u KB", size / KB);
- if (size < GB)
- return String::format("%u MB", size / MB);
- return String::format("%u GB", size / GB);
-}
-
-static GWidget* build_file_systems_tab();
-
-int main(int argc, char** argv)
-{
- GApplication app(argc, argv);
-
- auto* keeper = new GWidget;
- keeper->set_layout(make<GBoxLayout>(Orientation::Vertical));
- keeper->set_fill_with_background_color(true);
- keeper->set_background_color(Color::WarmGray);
- keeper->layout()->set_margins({ 4, 4, 4, 4 });
-
- auto* tabwidget = new GTabWidget(keeper);
-
- auto* process_container_splitter = new GSplitter(Orientation::Vertical, nullptr);
- tabwidget->add_widget("Processes", process_container_splitter);
-
- auto* process_table_container = new GWidget(process_container_splitter);
-
- auto* graphs_container = new GWidget;
- graphs_container->set_fill_with_background_color(true);
- graphs_container->set_background_color(Color::WarmGray);
- graphs_container->set_layout(make<GBoxLayout>(Orientation::Vertical));
- graphs_container->layout()->set_margins({ 4, 4, 4, 4 });
-
- auto* cpu_graph_group_box = new GGroupBox("CPU usage", graphs_container);
- cpu_graph_group_box->set_layout(make<GBoxLayout>(Orientation::Vertical));
- cpu_graph_group_box->layout()->set_margins({ 6, 16, 6, 6 });
- cpu_graph_group_box->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
- cpu_graph_group_box->set_preferred_size(0, 120);
- auto* cpu_graph = new GraphWidget(cpu_graph_group_box);
- cpu_graph->set_max(100);
- cpu_graph->set_text_color(Color::Green);
- cpu_graph->set_graph_color(Color::from_rgb(0x00bb00));
- cpu_graph->text_formatter = [](int value, int) {
- return String::format("%d%%", value);
- };
-
- auto* memory_graph_group_box = new GGroupBox("Memory usage", graphs_container);
- memory_graph_group_box->set_layout(make<GBoxLayout>(Orientation::Vertical));
- memory_graph_group_box->layout()->set_margins({ 6, 16, 6, 6 });
- memory_graph_group_box->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
- memory_graph_group_box->set_preferred_size(0, 120);
- auto* memory_graph = new GraphWidget(memory_graph_group_box);
- memory_graph->set_text_color(Color::Cyan);
- memory_graph->set_graph_color(Color::from_rgb(0x00bbbb));
- memory_graph->text_formatter = [](int value, int max) {
- return String::format("%d / %d KB", value, max);
- };
-
- tabwidget->add_widget("Graphs", graphs_container);
-
- tabwidget->add_widget("File systems", build_file_systems_tab());
-
- auto* network_stats_widget = new NetworkStatisticsWidget(nullptr);
- tabwidget->add_widget("Network", network_stats_widget);
-
- process_table_container->set_layout(make<GBoxLayout>(Orientation::Vertical));
- process_table_container->layout()->set_margins({ 4, 0, 4, 4 });
- process_table_container->layout()->set_spacing(0);
-
- auto* toolbar = new GToolBar(process_table_container);
- toolbar->set_has_frame(false);
- auto* process_table_view = new ProcessTableView(*cpu_graph, process_table_container);
- auto* memory_stats_widget = new MemoryStatsWidget(*memory_graph, graphs_container);
-
- auto* refresh_timer = new CTimer(1000, [&] {
- process_table_view->refresh();
- memory_stats_widget->refresh();
- });
-
- auto kill_action = GAction::create("Kill process", GraphicsBitmap::load_from_file("/res/icons/kill16.png"), [process_table_view](const GAction&) {
- pid_t pid = process_table_view->selected_pid();
- if (pid != -1)
- kill(pid, SIGKILL);
- });
-
- auto stop_action = GAction::create("Stop process", GraphicsBitmap::load_from_file("/res/icons/stop16.png"), [process_table_view](const GAction&) {
- pid_t pid = process_table_view->selected_pid();
- if (pid != -1)
- kill(pid, SIGSTOP);
- });
-
- auto continue_action = GAction::create("Continue process", GraphicsBitmap::load_from_file("/res/icons/continue16.png"), [process_table_view](const GAction&) {
- pid_t pid = process_table_view->selected_pid();
- if (pid != -1)
- kill(pid, SIGCONT);
- });
-
- toolbar->add_action(kill_action);
- toolbar->add_action(stop_action);
- toolbar->add_action(continue_action);
-
- auto menubar = make<GMenuBar>();
- auto app_menu = make<GMenu>("Process Manager");
- app_menu->add_action(GAction::create("Quit", { Mod_Alt, Key_F4 }, [](const GAction&) {
- GApplication::the().quit(0);
- return;
- }));
- menubar->add_menu(move(app_menu));
-
- auto process_menu = make<GMenu>("Process");
- process_menu->add_action(kill_action);
- process_menu->add_action(stop_action);
- process_menu->add_action(continue_action);
- menubar->add_menu(move(process_menu));
-
- auto process_context_menu = make<GMenu>("Process context menu");
- process_context_menu->add_action(kill_action);
- process_context_menu->add_action(stop_action);
- process_context_menu->add_action(continue_action);
- process_table_view->on_context_menu_request = [&](const GModelIndex& index, const GContextMenuEvent& event) {
- (void)index;
- process_context_menu->popup(event.screen_position());
- };
-
- auto frequency_menu = make<GMenu>("Frequency");
- frequency_menu->add_action(GAction::create("0.25 sec", [refresh_timer](auto&) {
- refresh_timer->restart(250);
- }));
- frequency_menu->add_action(GAction::create("0.5 sec", [refresh_timer](auto&) {
- refresh_timer->restart(500);
- }));
- frequency_menu->add_action(GAction::create("1 sec", [refresh_timer](auto&) {
- refresh_timer->restart(1000);
- }));
- frequency_menu->add_action(GAction::create("3 sec", [refresh_timer](auto&) {
- refresh_timer->restart(3000);
- }));
- frequency_menu->add_action(GAction::create("5 sec", [refresh_timer](auto&) {
- refresh_timer->restart(5000);
- }));
- menubar->add_menu(move(frequency_menu));
-
- auto help_menu = make<GMenu>("Help");
- help_menu->add_action(GAction::create("About", [](const GAction&) {
- dbgprintf("FIXME: Implement Help/About\n");
- }));
- menubar->add_menu(move(help_menu));
-
- app.set_menubar(move(menubar));
-
- auto* process_tab_widget = new GTabWidget(process_container_splitter);
-
- auto* open_files_widget = new ProcessFileDescriptorMapWidget(nullptr);
- process_tab_widget->add_widget("Open files", open_files_widget);
-
- auto* memory_map_widget = new ProcessMemoryMapWidget(nullptr);
- process_tab_widget->add_widget("Memory map", memory_map_widget);
-
- auto* stacks_widget = new ProcessStacksWidget(nullptr);
- process_tab_widget->add_widget("Stacks", stacks_widget);
-
- process_table_view->on_process_selected = [&](pid_t pid) {
- open_files_widget->set_pid(pid);
- stacks_widget->set_pid(pid);
- memory_map_widget->set_pid(pid);
- };
-
- auto* window = new GWindow;
- window->set_title("Process Manager");
- window->set_rect(20, 200, 680, 400);
- window->set_main_widget(keeper);
-
- window->show();
-
- window->set_icon(load_png("/res/icons/16x16/app-process-manager.png"));
-
- return app.exec();
-}
-
-GWidget* build_file_systems_tab()
-{
- auto* fs_widget = new GWidget(nullptr);
- fs_widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
- fs_widget->layout()->set_margins({ 4, 4, 4, 4 });
- auto* fs_table_view = new GTableView(fs_widget);
- fs_table_view->set_size_columns_to_fit_content(true);
-
- Vector<GJsonArrayModel::FieldSpec> df_fields;
- df_fields.empend("mount_point", "Mount point", TextAlignment::CenterLeft);
- df_fields.empend("class_name", "Class", TextAlignment::CenterLeft);
- df_fields.empend(
- "Size", TextAlignment::CenterRight,
- [](const JsonObject& object) {
- return human_readable_size(object.get("total_block_count").to_u32() * object.get("block_size").to_u32());
- },
- [](const JsonObject& object) {
- return object.get("total_block_count").to_u32() * object.get("block_size").to_u32();
- });
- df_fields.empend(
- "Used", TextAlignment::CenterRight,
- [](const JsonObject& object) {
- auto total_blocks = object.get("total_block_count").to_u32();
- auto free_blocks = object.get("free_block_count").to_u32();
- auto used_blocks = total_blocks - free_blocks;
- return human_readable_size(used_blocks * object.get("block_size").to_u32()); },
- [](const JsonObject& object) {
- auto total_blocks = object.get("total_block_count").to_u32();
- auto free_blocks = object.get("free_block_count").to_u32();
- auto used_blocks = total_blocks - free_blocks;
- return used_blocks * object.get("block_size").to_u32();
- });
- df_fields.empend(
- "Available", TextAlignment::CenterRight,
- [](const JsonObject& object) {
- return human_readable_size(object.get("free_block_count").to_u32() * object.get("block_size").to_u32());
- },
- [](const JsonObject& object) {
- return object.get("free_block_count").to_u32() * object.get("block_size").to_u32();
- });
- df_fields.empend("Access", TextAlignment::CenterLeft, [](const JsonObject& object) {
- return object.get("readonly").to_bool() ? "Read-only" : "Read/Write";
- });
- df_fields.empend("free_block_count", "Free blocks", TextAlignment::CenterRight);
- df_fields.empend("total_block_count", "Total blocks", TextAlignment::CenterRight);
- df_fields.empend("free_inode_count", "Free inodes", TextAlignment::CenterRight);
- df_fields.empend("total_inode_count", "Total inodes", TextAlignment::CenterRight);
- df_fields.empend("block_size", "Block size", TextAlignment::CenterRight);
- fs_table_view->set_model(GSortingProxyModel::create(GJsonArrayModel::create("/proc/df", move(df_fields))));
- fs_table_view->model()->update();
- return fs_widget;
-}