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author | Sergey Bugaev <bugaevc@gmail.com> | 2019-08-14 14:06:43 +0300 |
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committer | Andreas Kling <awesomekling@gmail.com> | 2019-08-14 14:28:45 +0200 |
commit | cbdda9106559a8fc173d4b7ce29254638f9b4e69 (patch) | |
tree | 78f66db824606e8c585119236d1e0c9b50f35bdb /Applications/ProcessManager/main.cpp | |
parent | c7040cee62b76ea27e15566437b53cf223bd778a (diff) | |
download | serenity-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.cpp | 260 |
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; -} |