diff options
Diffstat (limited to 'src/application.cpp')
| -rw-r--r-- | src/application.cpp | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/src/application.cpp b/src/application.cpp new file mode 100644 index 0000000..7dff723 --- /dev/null +++ b/src/application.cpp @@ -0,0 +1,430 @@ +/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +#include <config.h> + +#include <glib/gi18n.h> +#include <glibtop.h> +#include <glibtop/close.h> +#include <glibtop/cpu.h> +#include <glibtop/sysinfo.h> +#include <signal.h> + +#include "application.h" +#include "procdialogs.h" +#include "prefsdialog.h" +#include "interface.h" +#include "proctable.h" +#include "load-graph.h" +#include "settings-keys.h" +#include "argv.h" +#include "util.h" +#include "lsof.h" +#include "disks.h" + +static void +cb_solaris_mode_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + app->config.solaris_mode = settings.get_boolean(key); + app->cpu_graph->clear_background(); + if (app->timeout) { + proctable_update (app); + } +} + +static void +cb_draw_stacked_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + app->config.draw_stacked = settings.get_boolean(key); + app->cpu_graph->clear_background(); + load_graph_reset(app->cpu_graph); +} + +static void +cb_draw_smooth_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + app->config.draw_smooth = settings.get_boolean(key); + app->cpu_graph->clear_background(); + load_graph_reset(app->cpu_graph); +} + +static void +cb_network_in_bits_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + app->config.network_in_bits = settings.get_boolean(key); + // force scale to be redrawn + app->net_graph->clear_background(); +} + +static void +cb_timeouts_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + if (key == GSM_SETTING_PROCESS_UPDATE_INTERVAL) { + app->config.update_interval = settings.get_int (key); + + app->smooth_refresh->reset(); + if (app->timeout) { + proctable_reset_timeout (app); + } + } else if (key == GSM_SETTING_GRAPH_UPDATE_INTERVAL) { + app->config.graph_update_interval = settings.get_int (key); + load_graph_change_speed(app->cpu_graph, + app->config.graph_update_interval); + load_graph_change_speed(app->mem_graph, + app->config.graph_update_interval); + load_graph_change_speed(app->net_graph, + app->config.graph_update_interval); + } else if (key == GSM_SETTING_DISKS_UPDATE_INTERVAL) { + app->config.disks_update_interval = settings.get_int (key); + disks_reset_timeout (app); + } +} + +static void +apply_cpu_color_settings(Gio::Settings& settings, GsmApplication* app) +{ + GVariant *cpu_colors_var = g_settings_get_value (settings.gobj (), GSM_SETTING_CPU_COLORS); + gsize n = g_variant_n_children(cpu_colors_var); + + gchar *color; + + // Create builder to add the new colors if user has more than the number of cores with defaults. + GVariantBuilder builder; + GVariant* child; + GVariant* full; + + g_variant_builder_init(&builder, G_VARIANT_TYPE_ARRAY); + + for (guint i = 0; i < static_cast<guint>(app->config.num_cpus); i++) { + if(i < n) { + child = g_variant_get_child_value ( cpu_colors_var, i ); + g_variant_get_child( child, 1, "s", &color); + g_variant_builder_add_value ( &builder, child); + g_variant_unref (child); + } else { + color = g_strdup ("#f25915e815e8"); + g_variant_builder_add(&builder, "(us)", i, color); + } + gdk_rgba_parse(&app->config.cpu_color[i], color); + g_free (color); + } + full = g_variant_builder_end(&builder); + // if the user has more cores than colors stored in the gsettings, store the newly built gvariant in gsettings + if (n < static_cast<guint>(app->config.num_cpus)) { + g_settings_set_value(settings.gobj (), GSM_SETTING_CPU_COLORS, full); + } else { + g_variant_unref(full); + } + + g_variant_unref(cpu_colors_var); +} + +static void +cb_color_changed (Gio::Settings& settings, Glib::ustring key, GsmApplication* app) +{ + if (key == GSM_SETTING_CPU_COLORS) { + apply_cpu_color_settings(settings, app); + for (int i = 0; i < app->config.num_cpus; i++) { + if(!gdk_rgba_equal(&app->cpu_graph->colors[i], &app->config.cpu_color[i])) { + app->cpu_graph->colors[i] = app->config.cpu_color[i]; + break; + } + } + return; + } + + auto color = settings.get_string (key); + if (key == GSM_SETTING_MEM_COLOR) { + gdk_rgba_parse (&app->config.mem_color, color.c_str ()); + app->mem_graph->colors.at(0) = app->config.mem_color; + } else if (key == GSM_SETTING_SWAP_COLOR) { + gdk_rgba_parse (&app->config.swap_color, color.c_str ()); + app->mem_graph->colors.at(1) = app->config.swap_color; + } else if (key == GSM_SETTING_NET_IN_COLOR) { + gdk_rgba_parse (&app->config.net_in_color, color.c_str ()); + app->net_graph->colors.at(0) = app->config.net_in_color; + } else if (key == GSM_SETTING_NET_OUT_COLOR) { + gdk_rgba_parse (&app->config.net_out_color, color.c_str ()); + app->net_graph->colors.at(1) = app->config.net_out_color; + } +} + +void +GsmApplication::load_settings() +{ + glibtop_cpu cpu; + + this->settings = Gio::Settings::create (GSM_GSETTINGS_SCHEMA); + + config.solaris_mode = this->settings->get_boolean (GSM_SETTING_SOLARIS_MODE); + this->settings->signal_changed(GSM_SETTING_SOLARIS_MODE).connect ([this](const Glib::ustring& key) { + cb_solaris_mode_changed (*this->settings.operator->(), key, this); + }); + + config.draw_stacked = this->settings->get_boolean (GSM_SETTING_DRAW_STACKED); + this->settings->signal_changed(GSM_SETTING_DRAW_STACKED).connect ([this](const Glib::ustring& key) { + cb_draw_stacked_changed (*this->settings.operator->(), key, this); + }); + + config.draw_smooth = this->settings->get_boolean (GSM_SETTING_DRAW_SMOOTH); + this->settings->signal_changed(GSM_SETTING_DRAW_SMOOTH).connect ([this](const Glib::ustring& key) { + cb_draw_smooth_changed (*this->settings.operator->(), key, this); + }); + + config.network_in_bits = this->settings->get_boolean (GSM_SETTING_NETWORK_IN_BITS); + this->settings->signal_changed (GSM_SETTING_NETWORK_IN_BITS).connect ([this](const Glib::ustring& key) { + cb_network_in_bits_changed (*this->settings.operator->(), key, this); + }); + + auto cbtc = [this](const Glib::ustring& key) { cb_timeouts_changed(*this->settings.operator->(), key, this); }; + config.update_interval = this->settings->get_int (GSM_SETTING_PROCESS_UPDATE_INTERVAL); + this->settings->signal_changed (GSM_SETTING_PROCESS_UPDATE_INTERVAL).connect (cbtc); + config.graph_update_interval = this->settings->get_int (GSM_SETTING_GRAPH_UPDATE_INTERVAL); + this->settings->signal_changed (GSM_SETTING_GRAPH_UPDATE_INTERVAL).connect (cbtc); + config.disks_update_interval = this->settings->get_int (GSM_SETTING_DISKS_UPDATE_INTERVAL); + this->settings->signal_changed (GSM_SETTING_DISKS_UPDATE_INTERVAL).connect (cbtc); + + glibtop_get_cpu (&cpu); + frequency = cpu.frequency; + + config.num_cpus = glibtop_get_sysinfo()->ncpu; // or server->ncpu + 1 + + apply_cpu_color_settings (*this->settings.operator->(), this); + + auto mem_color = this->settings->get_string (GSM_SETTING_MEM_COLOR); + gdk_rgba_parse (&config.mem_color, mem_color.empty () ? "#000000ff0082" : mem_color.c_str ()); + + auto swap_color = this->settings->get_string (GSM_SETTING_SWAP_COLOR); + gdk_rgba_parse (&config.swap_color, swap_color.empty () ? "#00b6000000ff" : swap_color.c_str ()); + + auto net_in_color = this->settings->get_string (GSM_SETTING_NET_IN_COLOR); + gdk_rgba_parse (&config.net_in_color, net_in_color.empty () ? "#000000f200f2" : net_in_color.c_str ()); + + auto net_out_color = this->settings->get_string (GSM_SETTING_NET_OUT_COLOR); + gdk_rgba_parse (&config.net_out_color, net_out_color.empty () ? "#00f2000000c1" : net_out_color.c_str ()); + + auto cbcc = [this](const Glib::ustring& key) { cb_color_changed(*this->settings.operator->(), key, this); }; + for (auto k : {GSM_SETTING_CPU_COLORS, GSM_SETTING_MEM_COLOR, GSM_SETTING_SWAP_COLOR, GSM_SETTING_NET_IN_COLOR, GSM_SETTING_NET_OUT_COLOR}) { + this->settings->signal_changed (k).connect(cbcc); + } +} + + +GsmApplication::GsmApplication() + : Gtk::Application("org.gnome.SystemMonitor", Gio::APPLICATION_HANDLES_COMMAND_LINE), + tree(NULL), + proc_actionbar_revealer(NULL), + popup_menu(NULL), + disk_list(NULL), + stack(NULL), + refresh_button(NULL), + process_menu_button(NULL), + window_menu_button(NULL), + end_process_button(NULL), + search_button(NULL), + search_entry(NULL), + search_bar(NULL), + config(), + cpu_graph(NULL), + mem_graph(NULL), + net_graph(NULL), + cpu_label_fixed_width(0), + net_label_fixed_width(0), + selection(NULL), + timeout(0U), + disk_timeout(0U), + top_of_tree(NULL), + last_vscroll_max(0.0), + last_vscroll_value(0.0), + pretty_table(NULL), + settings(NULL), + main_window(NULL), + frequency(0U), + smooth_refresh(NULL), + cpu_total_time(0ULL), + cpu_total_time_last(0ULL) +{ + Glib::set_application_name(_("System Monitor")); +} + +Glib::RefPtr<GsmApplication> GsmApplication::get () +{ + static Glib::RefPtr<GsmApplication> singleton; + + if (!singleton) { + singleton = Glib::RefPtr<GsmApplication>(new GsmApplication()); + } + return singleton; +} + +void GsmApplication::on_activate() +{ + gtk_window_present (GTK_WINDOW (main_window)); +} + +void +GsmApplication::save_config () +{ + int width, height, xpos, ypos; + gboolean maximized; + + gtk_window_get_size (GTK_WINDOW (main_window), &width, &height); + gtk_window_get_position (GTK_WINDOW (main_window), &xpos, &ypos); + + maximized = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window))) & GDK_WINDOW_STATE_MAXIMIZED; + + g_settings_set (settings->gobj (), GSM_SETTING_WINDOW_STATE, "(iiii)", + width, height, xpos, ypos); + + settings->set_boolean (GSM_SETTING_MAXIMIZED, maximized); +} + +int GsmApplication::on_command_line(const Glib::RefPtr<Gio::ApplicationCommandLine>& command_line) +{ + int argc = 0; + char** argv = command_line->get_arguments(argc); + + Glib::OptionContext context; + context.set_summary(_("A simple process and system monitor.")); + context.set_ignore_unknown_options(true); + procman::OptionGroup option_group; + context.set_main_group(option_group); + + try { + context.parse(argc, argv); + } catch (const Glib::Error& ex) { + g_error("Arguments parse error : %s", ex.what().c_str()); + } + + g_strfreev(argv); + + if (option_group.print_version) { + g_print("%s %s\n", _("GNOME System Monitor"), VERSION); + exit (EXIT_SUCCESS); + } + + if (option_group.show_processes_tab) + this->settings->set_string (GSM_SETTING_CURRENT_TAB, "processes"); + else if (option_group.show_resources_tab) + this->settings->set_string (GSM_SETTING_CURRENT_TAB, "resources"); + else if (option_group.show_file_systems_tab) + this->settings->set_string (GSM_SETTING_CURRENT_TAB, "disks"); + else if (option_group.print_version) + + on_activate (); + + return 0; +} + +void +GsmApplication::on_help_activate(const Glib::VariantBase&) +{ + GError* error = 0; + if (!g_app_info_launch_default_for_uri("help:gnome-system-monitor", NULL, &error)) { + g_warning("Could not display help : %s", error->message); + g_error_free(error); + } +} + +void +GsmApplication::on_lsof_activate(const Glib::VariantBase&) +{ + procman_lsof(this); +} + +void +GsmApplication::on_preferences_activate(const Glib::VariantBase&) +{ + create_preferences_dialog (this); +} + +void +GsmApplication::on_quit_activate(const Glib::VariantBase&) +{ + shutdown (); +} + +void +GsmApplication::shutdown() +{ + save_config (); + + if (timeout) + g_source_remove (timeout); + if (disk_timeout) + g_source_remove (disk_timeout); + + proctable_free_table (this); + delete smooth_refresh; + delete pretty_table; + + glibtop_close(); + + quit(); +} + +void GsmApplication::on_startup() +{ + Gtk::Application::on_startup(); + + load_resources (); + + Glib::RefPtr<Gio::SimpleAction> action; + + action = Gio::SimpleAction::create("quit"); + action->signal_activate().connect(sigc::mem_fun(*this, &GsmApplication::on_quit_activate)); + add_action(action); + + action = Gio::SimpleAction::create("help"); + action->signal_activate().connect(sigc::mem_fun(*this, &GsmApplication::on_help_activate)); + add_action(action); + + action = Gio::SimpleAction::create("lsof"); + action->signal_activate().connect(sigc::mem_fun(*this, &GsmApplication::on_lsof_activate)); + add_action(action); + + action = Gio::SimpleAction::create("preferences"); + action->signal_activate().connect(sigc::mem_fun(*this, &GsmApplication::on_preferences_activate)); + add_action(action); + + Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_resource("/org/gnome/gnome-system-monitor/data/menus.ui"); + + Glib::RefPtr<Gio::Menu> menu = Glib::RefPtr<Gio::Menu>::cast_static(builder->get_object ("app-menu")); + set_app_menu (menu); + + add_accelerator("<Primary>d", "win.show-dependencies", NULL); + add_accelerator("<Primary>q", "app.quit", NULL); + add_accelerator("<Primary>s", "win.send-signal-stop", g_variant_new_int32 (SIGSTOP)); + add_accelerator("<Primary>c", "win.send-signal-cont", g_variant_new_int32 (SIGCONT)); + add_accelerator("<Primary>e", "win.send-signal-end", g_variant_new_int32 (SIGTERM)); + add_accelerator("<Primary>k", "win.send-signal-kill", g_variant_new_int32 (SIGKILL)); + add_accelerator("<Primary>m", "win.memory-maps", NULL); + add_accelerator("<Primary>o", "win.open-files", NULL); + add_accelerator("<Alt>Return", "win.process-properties", NULL); + add_accelerator("<Primary>f", "win.search", g_variant_new_boolean (TRUE)); + add_accelerator("F1", "app.help", NULL); + + Gtk::Window::set_default_icon_name ("org.gnome.SystemMonitor"); + + glibtop_init (); + + load_settings (); + + pretty_table = new PrettyTable(); + smooth_refresh = new SmoothRefresh(settings); + + create_main_window (this); + + add_accelerator ("<Alt>1", "win.show-page", g_variant_new_string ("processes")); + add_accelerator ("<Alt>2", "win.show-page", g_variant_new_string ("resources")); + add_accelerator ("<Alt>3", "win.show-page", g_variant_new_string ("disks")); + add_accelerator ("<Primary>r", "win.refresh", NULL); + + gtk_widget_show (GTK_WIDGET (main_window)); +} + + +void GsmApplication::load_resources() +{ + auto res = Gio::Resource::create_from_file(GSM_RESOURCE_FILE); + res->register_global(); +} + |