static void exitbutton_construct(XfcePanelPlugin *plugin) { ExitbuttonPlugin *exitbutton; /* setup translation domain */ xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); /* create the plugin */ exitbutton = exitbutton_new(plugin); /* add the button to the panel */ gtk_container_add(GTK_CONTAINER (plugin), exitbutton->button); /* show the panel's right-click menu on this bitton */ xfce_panel_plugin_add_action_widget(plugin, exitbutton->button); /* connect plugin signals */ g_signal_connect(G_OBJECT(plugin), "free-data", G_CALLBACK(exitbutton_free), exitbutton); g_signal_connect(G_OBJECT(plugin), "save", G_CALLBACK(exitbutton_save), exitbutton); g_signal_connect(G_OBJECT(plugin), "size-changed", G_CALLBACK(exitbutton_size_changed), exitbutton); g_signal_connect(G_OBJECT(plugin), "orientation-changed", G_CALLBACK(exitbutton_orientation_changed), exitbutton); /* show the configure menu item and connect signal */ xfce_panel_plugin_menu_show_configure (plugin); g_signal_connect (G_OBJECT(plugin), "configure-plugin", G_CALLBACK(exitbutton_configure), exitbutton); /* show the about menu item and connect signal */ xfce_panel_plugin_menu_show_about (plugin); g_signal_connect (G_OBJECT(plugin), "about", G_CALLBACK(exitbutton_about), NULL); }
/* create widgets and connect to signals */ static void quicklauncher_construct (XfcePanelPlugin *plugin) { t_quicklauncher *quicklauncher = quicklauncher_new(plugin); xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); g_signal_connect (plugin, "orientation-changed", G_CALLBACK (quicklauncher_orientation_changed), quicklauncher); g_signal_connect (plugin, "size-changed", G_CALLBACK (quicklauncher_set_size), quicklauncher); g_signal_connect (plugin, "free-data", G_CALLBACK (quicklauncher_free_data), quicklauncher); g_signal_connect (plugin, "save", G_CALLBACK (quicklauncher_save), quicklauncher); xfce_panel_plugin_menu_show_configure (plugin); g_signal_connect (plugin, "configure-plugin", G_CALLBACK (quicklauncher_configure), quicklauncher); xfce_panel_plugin_menu_show_about(plugin); g_signal_connect (plugin, "about", G_CALLBACK (quicklauncher_about), quicklauncher); }
static void xfapplet_setup_empty (XfAppletPlugin *xap) { GtkWidget *img, *eb, *child = NULL; GdkPixbuf *pixbuf; gint size; size = xfce_panel_plugin_get_size (xap->plugin); pixbuf = gdk_pixbuf_new_from_file_at_size (DATADIR "/pixmaps/xfapplet1.svg", size, size, NULL); img = gtk_image_new_from_pixbuf (pixbuf); g_object_unref (pixbuf); gtk_widget_show (img); eb = gtk_event_box_new (); gtk_container_add (GTK_CONTAINER (eb), img); gtk_widget_show (eb); child = xfapplet_get_plugin_child (xap->plugin); if (child) gtk_widget_destroy (child); gtk_container_add (GTK_CONTAINER(xap->plugin), eb); xfce_panel_plugin_add_action_widget (xap->plugin, eb); xfce_panel_plugin_menu_show_configure (xap->plugin); xfce_panel_plugin_menu_show_about (xap->plugin); xap->configured = FALSE; }
static void windowck_construct(XfcePanelPlugin *plugin) { WindowckPlugin *wckp; GtkWidget *refresh; /* setup transation domain */ xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); /* create the plugin */ wckp = windowck_new(plugin); /* add the ebox to the panel */ gtk_container_add(GTK_CONTAINER (plugin), wckp->ebox); /* show the panel's right-click menu on this ebox */ xfce_panel_plugin_add_action_widget(plugin, wckp->ebox); // Set event handling (icon & title clicks) g_signal_connect(G_OBJECT (wckp->ebox), "button-press-event", G_CALLBACK (on_title_pressed), wckp); g_signal_connect(G_OBJECT (wckp->ebox), "button-release-event", G_CALLBACK (on_title_released), wckp); g_signal_connect(G_OBJECT (wckp->icon->eventbox), "button-release-event", G_CALLBACK (on_icon_released), wckp); /* connect plugin signals */ g_signal_connect(G_OBJECT (plugin), "free-data", G_CALLBACK (windowck_free), wckp); g_signal_connect(G_OBJECT (plugin), "save", G_CALLBACK (windowck_save), wckp); g_signal_connect(G_OBJECT (plugin), "size-changed", G_CALLBACK (windowck_size_changed), wckp); g_signal_connect(G_OBJECT (plugin), "screen-position-changed", G_CALLBACK (windowck_screen_position_changed), wckp); g_signal_connect(G_OBJECT (plugin), "orientation-changed", G_CALLBACK (windowck_orientation_changed), wckp); /* show the configure menu item and connect signal */ xfce_panel_plugin_menu_show_configure(plugin); g_signal_connect(G_OBJECT (plugin), "configure-plugin", G_CALLBACK (windowck_configure), wckp); /* show the about menu item and connect signal */ xfce_panel_plugin_menu_show_about(plugin); g_signal_connect (G_OBJECT (plugin), "about", G_CALLBACK (wck_about), "windowck-plugin"); /* add custom menu items */ refresh = show_refresh_item (plugin); g_signal_connect (G_OBJECT (refresh), "activate", G_CALLBACK (on_refresh_item_activated), wckp); /* start tracking title size */ init_title(wckp); /* start tracking title text */ wckp->win = g_slice_new0 (WckUtils); init_wnck(wckp->win, wckp->prefs->only_maximized, wckp); }
static void xfce_xkb_construct (XfcePanelPlugin *plugin) { GtkWidget *configure_layouts; GtkIconTheme *theme; GtkWidget *image; GdkPixbuf *pixbuf; t_xkb *xkb = xkb_new (plugin); xfce_textdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); xfce_panel_plugin_set_small (plugin, TRUE); g_signal_connect (plugin, "orientation-changed", G_CALLBACK (xfce_xkb_orientation_changed), xkb); g_signal_connect (plugin, "size-changed", G_CALLBACK (xfce_xkb_set_size), xkb); g_signal_connect (plugin, "free-data", G_CALLBACK (xfce_xkb_free_data), xkb); g_signal_connect (plugin, "save", G_CALLBACK (xfce_xkb_save_config), xkb); xfce_panel_plugin_menu_show_configure (plugin); g_signal_connect (plugin, "configure-plugin", G_CALLBACK (xfce_xkb_configure), xkb); xfce_panel_plugin_menu_show_about (plugin); g_signal_connect (plugin, "about", G_CALLBACK (xfce_xkb_about), xkb); configure_layouts = gtk_menu_item_new_with_label (_("Keyboard settings")); theme = gtk_icon_theme_get_for_screen (gdk_screen_get_default()); pixbuf = gtk_icon_theme_load_icon (theme, "preferences-desktop-keyboard", GTK_ICON_SIZE_MENU, 0, NULL); if (pixbuf != NULL) { image = gtk_image_new (); gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (configure_layouts), image); g_object_unref (pixbuf); } gtk_widget_show (configure_layouts); xfce_panel_plugin_menu_insert_item (plugin, GTK_MENU_ITEM (configure_layouts)); g_signal_connect (G_OBJECT (configure_layouts), "activate", G_CALLBACK (xfce_xkb_configure_layout), NULL); }
static void sample_construct (XfcePanelPlugin *plugin) { SamplePlugin *sample; /* setup transation domain */ xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); /* create the plugin */ sample = sample_new (plugin); /* add the ebox to the panel */ gtk_container_add (GTK_CONTAINER (plugin), sample->ebox); /* show the panel's right-click menu on this ebox */ xfce_panel_plugin_add_action_widget (plugin, sample->ebox); /* connect plugin signals */ g_signal_connect (G_OBJECT (plugin), "free-data", G_CALLBACK (sample_free), sample); g_signal_connect (G_OBJECT (plugin), "save", G_CALLBACK (sample_save), sample); g_signal_connect (G_OBJECT (plugin), "size-changed", G_CALLBACK (sample_size_changed), sample); g_signal_connect (G_OBJECT (plugin), "orientation-changed", G_CALLBACK (sample_orientation_changed), sample); /* show the configure menu item and connect signal */ xfce_panel_plugin_menu_show_configure (plugin); g_signal_connect (G_OBJECT (plugin), "configure-plugin", G_CALLBACK (sample_configure), sample); /* show the about menu item and connect signal */ xfce_panel_plugin_menu_show_about (plugin); g_signal_connect (G_OBJECT (plugin), "about", G_CALLBACK (sample_about), NULL); }
static void xfce_constructor (XfcePanelPlugin *plugin) { MultiloadPlugin *multiload = multiload_new(); multiload->panel_data = plugin; multiload->panel_orientation = xfce_panel_plugin_get_orientation (plugin); gtk_container_add (GTK_CONTAINER (plugin), GTK_WIDGET(multiload->container)); multiload_ui_read (multiload); multiload_start(multiload); /* show the panel's right-click menu on this ebox */ xfce_panel_plugin_add_action_widget (plugin, GTK_WIDGET(multiload->container)); /* plugin signals */ g_signal_connect(G_OBJECT(plugin), "free-data", G_CALLBACK (xfce_free_cb), multiload); g_signal_connect(G_OBJECT(plugin), "save", G_CALLBACK (xfce_save_cb), multiload); g_signal_connect(G_OBJECT(plugin), "size-changed", G_CALLBACK (xfce_size_changed_cb), multiload); g_signal_connect(G_OBJECT(plugin), "orientation-changed", G_CALLBACK (xfce_orientation_changed_cb), multiload); /* menu items */ GtkMenuItem *mi_separator = GTK_MENU_ITEM(gtk_separator_menu_item_new ()); GtkMenuItem *mi_help = GTK_MENU_ITEM(gtk_menu_item_new_with_mnemonic (_("_Help"))); GtkMenuItem *mi_sysmon = GTK_MENU_ITEM(gtk_menu_item_new_with_label(_("Start task manager"))); xfce_panel_plugin_menu_show_configure (plugin); xfce_panel_plugin_menu_show_about (plugin); xfce_panel_plugin_menu_insert_item (plugin, mi_separator); xfce_panel_plugin_menu_insert_item (plugin, mi_help); xfce_panel_plugin_menu_insert_item (plugin, mi_sysmon); g_signal_connect (G_OBJECT (plugin), "configure-plugin", G_CALLBACK (xfce_configure_cb), multiload); g_signal_connect (G_OBJECT (plugin), "about", G_CALLBACK (xfce_about_cb), NULL); g_signal_connect (G_OBJECT (mi_help), "activate", G_CALLBACK (xfce_help_cb), NULL); g_signal_connect (G_OBJECT (mi_sysmon), "activate", G_CALLBACK (xfce_sysmon_cb), multiload); gtk_widget_show(GTK_WIDGET(mi_separator)); gtk_widget_show(GTK_WIDGET(mi_help)); gtk_widget_show(GTK_WIDGET(mi_sysmon)); }
static void planetload_applet_start(XfcePanelPlugin *plugin) { struct app_t *app; GtkWidget *vbox; xfce_textdomain (GETTEXT_PACKAGE, LOCALEDIR, NULL); app = g_new(struct app_t, 1); memset(app, 0, sizeof *app); app->use_planet = TRUE; app->applet = plugin; g_signal_connect(plugin, "free-data", G_CALLBACK(destroy_cb), app); g_signal_connect(plugin, "save", G_CALLBACK(save_config_cb), app); g_signal_connect(plugin, "size-changed", G_CALLBACK(change_size_cb), app); g_signal_connect(plugin, "orientation-changed", G_CALLBACK(change_orient_cb), app); g_signal_connect(plugin, "configure-plugin", G_CALLBACK(preferences), app); g_signal_connect(plugin, "about", G_CALLBACK(about), app); app->is_vert = get_applet_vert(plugin); app->tooltips = gtk_tooltips_new(); vbox = gtk_vbox_new(FALSE, 0); gtk_container_add(GTK_CONTAINER(plugin), vbox); xfce_panel_plugin_add_action_widget(plugin, vbox); if (!app->is_vert) app->pack = gtk_hbox_new(FALSE, 0); else app->pack = gtk_vbox_new(FALSE, 0); gtk_box_pack_start(GTK_BOX(vbox), app->pack, TRUE, TRUE, 0); if (!appconf_load(app)) { appconf_init(app); appconf_save(app); } xfce_panel_plugin_menu_show_configure(plugin); xfce_panel_plugin_menu_show_about(plugin); setup_schemes_menu(app); app->scheme_label_bar = gtk_event_box_new(); gtk_box_pack_end(GTK_BOX(vbox), app->scheme_label_bar, FALSE, FALSE, 0); g_signal_connect(G_OBJECT(app->scheme_label_bar), "button-press-event", G_CALLBACK(lmenu_popup), app); { gchar buf[128]; app->scheme_label_text = gtk_label_new(scheme_get_current(app, buf)); gtk_container_add(GTK_CONTAINER(app->scheme_label_bar), app->scheme_label_text); } { PangoFontDescription *pfd; pfd = pango_font_description_from_string(app->fontname); gtk_widget_modify_font(app->scheme_label_text, pfd); pango_font_description_free(pfd); } gtk_widget_show_all(GTK_WIDGET(vbox)); disp_scheme_onoff(app); timer_set(app); }
static void time_out_construct (XfcePanelPlugin *plugin) { TimeOutPlugin *time_out; GtkWidget *menu_item; /* Setup translation domain */ xfce_textdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8"); /* Create the plugin */ time_out = time_out_new (plugin); /* Load the settings */ time_out_load_settings (time_out); /* Hide the time label if settings says so */ if (!time_out->display_time) gtk_widget_hide (time_out->time_label); /* Add the event box to the panel */ gtk_container_add (GTK_CONTAINER (plugin), time_out->ebox); /* Create menu item for taking an instant break */ menu_item = gtk_menu_item_new_with_label (_("Take a break")); xfce_panel_plugin_menu_insert_item (plugin, GTK_MENU_ITEM (menu_item)); gtk_widget_show (GTK_WIDGET (menu_item)); /* Connect to the menu item to react on break requests */ g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (time_out_take_break), time_out); /* Create menu item for resetting the timer */ menu_item = gtk_menu_item_new_with_label (_("Reset timer")); xfce_panel_plugin_menu_insert_item (plugin, GTK_MENU_ITEM (menu_item)); gtk_widget_show (GTK_WIDGET (menu_item)); /* Connect to the menu item to react on reset requests */ g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (time_out_reset_timer), time_out); /* Create menu item for enabling/disabling the countdown */ menu_item = gtk_check_menu_item_new_with_label (_("Enabled")); xfce_panel_plugin_menu_insert_item (plugin, GTK_MENU_ITEM (menu_item)); gtk_widget_show (GTK_WIDGET (menu_item)); /* Connect to the check menu item to react on toggle events */ g_signal_connect (G_OBJECT (menu_item), "toggled", G_CALLBACK (time_out_enabled_toggled), time_out); /* Set enabled state according to the settings */ gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), time_out->enabled); /* Connect plugin signals */ g_signal_connect (G_OBJECT (plugin), "free-data", G_CALLBACK (time_out_free), time_out); g_signal_connect (G_OBJECT (plugin), "size-changed", G_CALLBACK (time_out_size_changed), time_out); g_signal_connect (G_OBJECT (plugin), "configure-plugin", G_CALLBACK (time_out_configure), time_out); g_signal_connect (G_OBJECT (plugin), "orientation-changed", G_CALLBACK (time_out_orientation_changed), time_out); g_signal_connect (G_OBJECT (plugin), "about", G_CALLBACK (time_out_about), NULL); /* Display the configure menu item */ xfce_panel_plugin_menu_show_configure (plugin); /* Display the about menu item */ xfce_panel_plugin_menu_show_about (plugin); /* Start break countdown if the plugin is active */ if (G_LIKELY (time_out->enabled)) time_out_start_break_countdown (time_out, time_out->break_countdown_seconds); }
Plugin::Plugin(XfcePanelPlugin *xfce_plugin_) : xfce_plugin(xfce_plugin_), // Setting defaults icon_path("/usr/share/pixmaps/xfce4-hardware-monitor-plugin.png"), viewer_type("curve"), viewer_font(""), viewer_size(96), // Arbitrary default, see later in this function for notes background_color(0x000000FF), // Black as the night - note that the // transparency bits need to be set to max to // ensure the colour is visible use_background_color(false), next_color(0), viewer_text_overlay_enabled(false), viewer_text_overlay_format_string("%a %m"), viewer_text_overlay_separator(" "), viewer_text_overlay_font(""), viewer_text_overlay_use_font(false), viewer_text_overlay_color(0x000000FF), viewer_text_overlay_position(CanvasView::top_left), viewer_monitor_type_sync_enabled(true) { // Search for settings file XfceRc* settings_ro = NULL; gchar* file = xfce_panel_plugin_lookup_rc_file(xfce_plugin); if (file) { // One exists - loading settings settings_ro = xfce_rc_simple_open(file, true); g_free(file); // Ensuring default group is in focus xfce_rc_set_group(settings_ro, NULL); icon_path = xfce_rc_read_entry(settings_ro, "icon-path", icon_path.c_str()); viewer_type = xfce_rc_read_entry(settings_ro, "viewer_type", viewer_type.c_str()); viewer_size = xfce_rc_read_int_entry(settings_ro, "viewer_size", viewer_size); viewer_font = xfce_rc_read_entry(settings_ro, "viewer_font", viewer_font.c_str()); background_color = xfce_rc_read_int_entry(settings_ro, "background_color", background_color); use_background_color = xfce_rc_read_bool_entry(settings_ro, "use_background_color", use_background_color); next_color = xfce_rc_read_int_entry(settings_ro, "next_color", next_color); viewer_text_overlay_enabled = xfce_rc_read_bool_entry(settings_ro, "viewer_text_overlay_enabled", viewer_text_overlay_enabled); viewer_text_overlay_format_string = xfce_rc_read_entry(settings_ro, "viewer_text_overlay_format_string", viewer_text_overlay_format_string.c_str()); viewer_text_overlay_separator = xfce_rc_read_entry(settings_ro, "viewer_text_overlay_separator", viewer_text_overlay_separator.c_str()); viewer_text_overlay_font = xfce_rc_read_entry(settings_ro, "viewer_text_overlay_font", viewer_text_overlay_font.c_str()); viewer_text_overlay_color = xfce_rc_read_int_entry(settings_ro, "viewer_text_overlay_color", viewer_text_overlay_color); viewer_monitor_type_sync_enabled = xfce_rc_read_bool_entry(settings_ro, "viewer_monitor_type_sync_enabled", viewer_monitor_type_sync_enabled); // Enum is validated in set_viewer_text_overlay_position CanvasView::TextOverlayPosition text_overlay_position = static_cast<CanvasView::TextOverlayPosition>( xfce_rc_read_int_entry(settings_ro, "viewer_text_overlay_position", CanvasView::top_left)); set_viewer_text_overlay_position(text_overlay_position); } // Loading icon try { icon = Gdk::Pixbuf::create_from_file(icon_path); } catch (...) { std::cerr << String::ucompose(_("Hardware Monitor: cannot load the icon '%1'.\n"), icon_path); // It's a minor problem if we can't find the icon icon = Glib::RefPtr<Gdk::Pixbuf>(); } // Configuring viewer type viewer_type_listener(viewer_type); /* Actually setting the viewer size has no effect in this function - * seems that it needs to be done in or after the mainloop kicks off */ // Loading up monitors /* Plugin& is initialised from non-transient address of this ('this' itself * is an rvalue so not allowed for a reference) */ monitor_seq mon = load_monitors(settings_ro, *this); for (monitor_iter i = mon.begin(), end = mon.end(); i != end; ++i) add_monitor(*i); // All settings loaded if (settings_ro) xfce_rc_close(settings_ro); /* Connect plugin signals to functions - since I'm not really interested * in the plugin but the plugin pointer, swapped results in the signal * handler getting the plugin reference first - the plugin pointer is * passed next, but since the handler only takes one parameter this is * discarded * Providing About option */ g_signal_connect_swapped(xfce_plugin, "about", G_CALLBACK(display_about), this); // Hooking into Properties option g_signal_connect_swapped(xfce_plugin, "configure-plugin", G_CALLBACK(display_preferences), this); // Hooking into plugin destruction signal g_signal_connect_swapped(xfce_plugin, "free-data", G_CALLBACK(plugin_free), this); // Hooking into save signal g_signal_connect_swapped(xfce_plugin, "save", G_CALLBACK(save_monitors), this); /* Not needed as the canvas resizes on the fly // Hooking into size changed signal g_signal_connect(xfce_plugin, "size-changed", G_CALLBACK(size_changed), this); */ // Adding configure and about to the plugin's right-click menu xfce_panel_plugin_menu_show_configure(xfce_plugin); xfce_panel_plugin_menu_show_about(xfce_plugin); /* Add plugin to panel - I need to turn the Plugin (which inherits from * Gtk::EventBox) into a GtkWidget* - to do this I get at the GObject * pointer underneath the gtkmm layer */ gtk_container_add(GTK_CONTAINER(xfce_plugin), GTK_WIDGET(this->gobj())); // Initialising timer to run every second (by default) to trigger main_loop timer = Glib::signal_timeout().connect(sigc::mem_fun(*this, &Plugin::main_loop), update_interval); // Initial main_loop run main_loop(); }