-/* timerapplet.c:

- *

- * Copyright (C) 2014 Stefano Karapetsas

- *

- * This file is part of MATE Applets.

- *

- * This program is free software; you can redistribute it and/or

- * modify it under the terms of the GNU General Public License as

- * published by the Free Software Foundation; either version 2 of the

- * License, or (at your option) any later version.

- *

- * This program is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

- * GNU General Public License for more details.

- *

- * You should have received a copy of the GNU General Public License

- * along with this program; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

- *

- * Authors:

- * Stefano Karapetsas <[email protected]>

- */

-

-#include <config.h>

-

-#include <glib.h>

-#include <glib/gi18n.h>

-#include <gio/gio.h>

-#include <gtk/gtk.h>

-

-#include <libnotify/notify.h>

-

-#include <mate-panel-applet.h>

-#include <mate-panel-applet-gsettings.h>

-

-/* Applet constants */

-#define APPLET_ICON "mate-panel-clock"

-#define STEP 100

-

-/* GSettings constants */

-#define TIMER_SCHEMA "org.mate.panel.applet.timer"

-#define NAME_KEY "name"

-#define DURATION_KEY "duration"

-#define SHOW_NOTIFICATION_KEY "show-notification"

-#define SHOW_DIALOG_KEY "show-dialog"

-

-#define GET_WIDGET(x) (GTK_WIDGET (gtk_builder_get_object (builder, (x))))

-#define GET_DIALOG(x) (GTK_DIALOG (gtk_builder_get_object (builder, (x))))

-#define GET_SPIN_BUTTON(x) (GTK_SPIN_BUTTON (gtk_builder_get_object (builder, (x))))

-

-typedef struct

-{

- MatePanelApplet *applet;

-

- GSettings *settings;

-

- GtkActionGroup *action_group;

- GtkLabel *label;

- GtkImage *image;

- GtkImage *pause_image;

- GtkBox *box;

-

- GtkSpinButton *hours;

- GtkSpinButton *minutes;

- GtkSpinButton *seconds;

-

- gboolean active;

- gboolean pause;

- gint elapsed;

-

- guint timeout_id;

-} TimerApplet;

-

-static void timer_start_callback (GtkAction *action, TimerApplet *applet);

-static void timer_pause_callback (GtkAction *action, TimerApplet *applet);

-static void timer_stop_callback (GtkAction *action, TimerApplet *applet);

-static void timer_about_callback (GtkAction *action, TimerApplet *applet);

-static void timer_reset_callback (GtkAction *action, TimerApplet *applet);

-static void timer_preferences_callback (GtkAction *action, TimerApplet *applet);

-

-static const GtkActionEntry applet_menu_actions [] = {

- { "Start", "media-playback-start", N_("_Start timer"), NULL, NULL, G_CALLBACK (timer_start_callback) },

- { "Pause", "media-playback-pause", N_("P_ause timer"), NULL, NULL, G_CALLBACK (timer_pause_callback) },

- { "Stop", "media-playback-stop", N_("S_top timer"), NULL, NULL, G_CALLBACK (timer_stop_callback) },

- { "Reset", "edit-undo", N_("R_eset"), NULL, NULL, G_CALLBACK (timer_reset_callback) },

- { "Preferences", "document-properties", N_("_Preferences"), NULL, NULL, G_CALLBACK (timer_preferences_callback) },

- { "About", "help-about", N_("_About"), NULL, NULL, G_CALLBACK (timer_about_callback) }

-};

-

-static char *ui = "<menuitem name='Item 1' action='Start' />"

- "<menuitem name='Item 2' action='Pause' />"

- "<menuitem name='Item 3' action='Stop' />"

- "<menuitem name='Item 4' action='Reset' />"

- "<menuitem name='Item 5' action='Preferences' />"

- "<menuitem name='Item 6' action='About' />";

-

-static void

-timer_applet_destroy (MatePanelApplet *applet_widget, TimerApplet *applet)

-{

- g_assert (applet);

-

- if (applet->timeout_id != 0)

- {

- g_source_remove(applet->timeout_id);

- applet->timeout_id = 0;

- }

-

- g_object_unref (applet->settings);

-

- notify_uninit ();

-}

-

-/* timer management */

-static gboolean

-timer_callback (TimerApplet *applet)

-{

- gboolean retval = TRUE;

- gchar *label;

- gchar *name;

- gchar *tooltip;

- gint hours, minutes, seconds, duration, remaining;

-

- label = NULL;

- tooltip = NULL;

-

- name = g_settings_get_string (applet->settings, NAME_KEY);

-

- if (!applet->active)

- {

- applet->pause = FALSE;

- applet->elapsed = 0;

-

- gtk_label_set_text (applet->label, name);

- gtk_widget_set_tooltip_text (GTK_WIDGET (applet->label), "");

- gtk_widget_hide (GTK_WIDGET (applet->pause_image));

- }

- else

- {

- if (!applet->pause)

- applet->elapsed += STEP;

-

- duration = g_settings_get_int (applet->settings, DURATION_KEY);

-

- remaining = duration - (applet->elapsed / 1000);

-

- if (remaining <= 0)

- {

- applet->active = FALSE;

- applet->timeout_id = 0;

-

- label = g_strdup_printf ("Finished %s", name);

- gtk_label_set_text (applet->label, label);

- gtk_widget_set_tooltip_text (GTK_WIDGET (applet->label), name);

- gtk_widget_hide (GTK_WIDGET (applet->pause_image));

-

- if (g_settings_get_boolean (applet->settings, SHOW_NOTIFICATION_KEY))

- {

- NotifyNotification *n;

- n = notify_notification_new (name, _("Timer finished!"), APPLET_ICON);

- notify_notification_set_timeout (n, 30000);

- notify_notification_show (n, NULL);

- g_object_unref (G_OBJECT (n));

- }

-

- if (g_settings_get_boolean (applet->settings, SHOW_DIALOG_KEY))

- {

- GtkWidget *dialog = gtk_message_dialog_new_with_markup (NULL,

- GTK_DIALOG_MODAL,

- GTK_MESSAGE_INFO,

- GTK_BUTTONS_OK,

- "<b>%s</b>\n\n%s", name, _("Timer finished!"));

- gtk_dialog_run (GTK_DIALOG (dialog));

- gtk_widget_destroy (dialog);

- }

-

- /* stop further calls */

- retval = FALSE;

- }

- else

- {

- hours = remaining / 60 / 60;

- minutes = remaining / 60 % 60;

- seconds = remaining % 60;

-

- if (hours > 0)

- label = g_strdup_printf ("%02d:%02d:%02d", hours, minutes, seconds);

- else

- label = g_strdup_printf ("%02d:%02d", minutes, seconds);

-

- hours = duration / 60 / 60;

- minutes = duration / 60 % 60;

- seconds = duration % 60;

-

- if (hours > 0)

- tooltip = g_strdup_printf ("%s (%02d:%02d:%02d)", name, hours, minutes, seconds);

- else

- tooltip = g_strdup_printf ("%s (%02d:%02d)", name, minutes, seconds);

-

- gtk_label_set_text (applet->label, label);

- gtk_widget_set_tooltip_text (GTK_WIDGET (applet->label), tooltip);

- gtk_widget_set_visible (GTK_WIDGET (applet->pause_image), applet->pause);

- }

-

- g_free (label);

- g_free (tooltip);

- }

-

- /* update actions sensitiveness */

- gtk_action_set_sensitive (gtk_action_group_get_action (applet->action_group, "Start"), !applet->active || applet->pause);

- gtk_action_set_sensitive (gtk_action_group_get_action (applet->action_group, "Pause"), applet->active && !applet->pause);

- gtk_action_set_sensitive (gtk_action_group_get_action (applet->action_group, "Stop"), applet->active);

- gtk_action_set_sensitive (gtk_action_group_get_action (applet->action_group, "Reset"), !applet->active && !applet->pause && applet->elapsed);

- gtk_action_set_sensitive (gtk_action_group_get_action (applet->action_group, "Preferences"), !applet->active && !applet->pause);

-

- g_free (name);

-

- return retval;

-}

-

-/* start action */

-static void

-timer_start_callback (GtkAction *action, TimerApplet *applet)

-{

- applet->active = TRUE;

- if (applet->pause)

- applet->pause = FALSE;

- else

- applet->elapsed = 0;

- applet->timeout_id = g_timeout_add (STEP, (GSourceFunc) timer_callback, applet);

-}

-

-/* pause action */

-static void

-timer_pause_callback (GtkAction *action, TimerApplet *applet)

-{

- applet->pause = TRUE;

- if (applet->timeout_id != 0)

- {

- g_source_remove(applet->timeout_id);

- applet->timeout_id = 0;

- }

- timer_callback (applet);

-}

-

-/* stop action */

-static void

-timer_stop_callback (GtkAction *action, TimerApplet *applet)

-{

- applet->active = FALSE;

- if (applet->timeout_id != 0)

- {

- g_source_remove(applet->timeout_id);

- applet->timeout_id = 0;

- }

- timer_callback (applet);

-}

-

-/* reset action */

-static void

-timer_reset_callback (GtkAction *action, TimerApplet *applet)

-{

- applet->active = FALSE;

- applet->pause = FALSE;

- applet->elapsed = 0;

- timer_callback (applet);

-}

-

-/* Show the about dialog */

-static void

-timer_about_callback (GtkAction *action, TimerApplet *applet)

-{

- const char* authors[] = { "Stefano Karapetsas <[email protected]>", NULL };

-

- gtk_show_about_dialog(NULL,

- "title", _("About Timer Applet"),

- "version", VERSION,

- "copyright", _("Copyright \xc2\xa9 2014 Stefano Karapetsas\n"

- "Copyright \xc2\xa9 2015-2020 MATE developers"),

- "authors", authors,

- "comments", _("Start a timer and receive a notification when it is finished"),

- "translator-credits", _("translator-credits"),

- "logo-icon-name", APPLET_ICON,

- NULL);

-}

-

-/* calculate duration and save in GSettings */

-static void

-timer_spin_button_value_changed (GtkSpinButton *spinbutton, TimerApplet *applet)

-{

- gint duration;

-

- duration = gtk_spin_button_get_value_as_int (applet->seconds);

- duration += gtk_spin_button_get_value_as_int (applet->minutes) * 60;

- duration += gtk_spin_button_get_value_as_int (applet->hours) * 3600;

-

- g_settings_set_int (applet->settings, DURATION_KEY, duration);

-}

-

-/* Show the preferences dialog */

-static void

-timer_preferences_callback (GtkAction *action, TimerApplet *applet)

-{

- GtkBuilder *builder;

- GtkDialog *dialog;

- gint duration, hours, minutes, seconds;

-

- builder = gtk_builder_new_from_resource ("/org/mate/mate-applets/timerapplet/timerapplet-preferences.ui");

-

- dialog = GET_DIALOG ("preferences_dialog");

- applet->hours = GET_SPIN_BUTTON ("hours_spinbutton");

- applet->minutes = GET_SPIN_BUTTON ("minutes_spinbutton");

- applet->seconds = GET_SPIN_BUTTON ("seconds_spinbutton");

-

- duration = g_settings_get_int (applet->settings, DURATION_KEY);

- hours = duration / 60 / 60;

- minutes = duration / 60 % 60;

- seconds = duration % 60;

-

- gtk_spin_button_set_value (applet->hours, hours);

- gtk_spin_button_set_value (applet->minutes, minutes);

- gtk_spin_button_set_value (applet->seconds, seconds);

-

- g_settings_bind (applet->settings, NAME_KEY, GET_WIDGET ("name_entry"), "text", G_SETTINGS_BIND_DEFAULT);

- g_settings_bind (applet->settings, SHOW_NOTIFICATION_KEY, GET_WIDGET ("show_notification_popup_check"), "active", G_SETTINGS_BIND_DEFAULT);

- g_settings_bind (applet->settings, SHOW_DIALOG_KEY, GET_WIDGET ("show_dialog_check"), "active", G_SETTINGS_BIND_DEFAULT);

-

- /* signals */

- gtk_builder_add_callback_symbols (builder,

- "on_hours_spinbutton_value_changed", G_CALLBACK (timer_spin_button_value_changed),

- "on_minutes_spinbutton_value_changed", G_CALLBACK (timer_spin_button_value_changed),

- "on_seconds_spinbutton_value_changed", G_CALLBACK (timer_spin_button_value_changed),

- NULL);

- gtk_builder_connect_signals (builder, applet);

- g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog);

-

- g_object_unref (builder);

-

- gtk_widget_show_all (GTK_WIDGET (dialog));

-}

-

-static gboolean

-timer_applet_click (TimerApplet *applet)

-{

- if (!applet->active && !applet->pause && applet->elapsed)

- timer_reset_callback (NULL, applet);

- else if (applet->active && !applet->pause)

- timer_pause_callback (NULL, applet);

- else if (!applet->active || applet->pause)

- timer_start_callback (NULL, applet);

- return FALSE;

-}

-

-static void

-timer_settings_changed (GSettings *settings, gchar *key, TimerApplet *applet)

-{

- timer_callback (applet);

-}

-

-static gboolean

-timer_applet_fill (MatePanelApplet* applet_widget)

-{

- TimerApplet *applet;

-

- g_set_application_name (_("Timer Applet"));

- gtk_window_set_default_icon_name (APPLET_ICON);

-

- if (!notify_is_initted ())

- notify_init ("timer-applet");

-

- mate_panel_applet_set_flags (applet_widget, MATE_PANEL_APPLET_EXPAND_MINOR);

- mate_panel_applet_set_background_widget (MATE_PANEL_APPLET (applet_widget), GTK_WIDGET (applet_widget));

-

- applet = g_malloc0(sizeof(TimerApplet));

- applet->applet = applet_widget;

- applet->settings = mate_panel_applet_settings_new (applet_widget,TIMER_SCHEMA);

- applet->timeout_id = 0;

- applet->active = FALSE;

- applet->pause = FALSE;

-

- applet->box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));

- applet->image = GTK_IMAGE (gtk_image_new_from_icon_name (APPLET_ICON, GTK_ICON_SIZE_BUTTON));

- applet->pause_image = GTK_IMAGE (gtk_image_new_from_icon_name ("media-playback-pause", GTK_ICON_SIZE_BUTTON));

- applet->label = GTK_LABEL (gtk_label_new (""));

-

- /* we add the Gtk label into the applet */

- gtk_box_pack_start (applet->box,

- GTK_WIDGET (applet->image),

- TRUE, TRUE, 0);

- gtk_box_pack_start (applet->box,

- GTK_WIDGET (applet->pause_image),

- TRUE, TRUE, 0);

- gtk_box_pack_start (applet->box,

- GTK_WIDGET (applet->label),

- TRUE, TRUE, 3);

-

- gtk_container_add (GTK_CONTAINER (applet_widget),

- GTK_WIDGET (applet->box));

-

- gtk_widget_show_all (GTK_WIDGET (applet->applet));

- gtk_widget_hide (GTK_WIDGET (applet->pause_image));

-

- g_signal_connect(G_OBJECT (applet->applet), "destroy",

- G_CALLBACK (timer_applet_destroy),

- applet);

-

- g_signal_connect_swapped(GTK_WIDGET (applet->applet), "button-release-event",

- G_CALLBACK (timer_applet_click), applet);

-

- /* set up context menu */

- applet->action_group = gtk_action_group_new ("Timer Applet Actions");

- gtk_action_group_set_translation_domain (applet->action_group, GETTEXT_PACKAGE);

- gtk_action_group_add_actions (applet->action_group, applet_menu_actions,

- G_N_ELEMENTS (applet_menu_actions), applet);

- mate_panel_applet_setup_menu (applet->applet, ui, applet->action_group);

-

- /* execute callback to set actions sensitiveness */

- timer_callback (applet);

-

- /* GSettings callback */

- g_signal_connect (G_OBJECT (applet->settings), "changed",

- G_CALLBACK (timer_settings_changed), applet);

-

- return TRUE;

-}

-

-/* this function, called by mate-panel, will create the applet */

-static gboolean

-timer_factory (MatePanelApplet* applet, const char* iid, gpointer data)

-{

- gboolean retval = FALSE;

-

- if (!g_strcmp0 (iid, "TimerApplet"))

- retval = timer_applet_fill (applet);

-

- return retval;

-}

-

-/* needed by mate-panel applet library */

-MATE_PANEL_APPLET_OUT_PROCESS_FACTORY("TimerAppletFactory",

- PANEL_TYPE_APPLET,

- "Timer applet",

- timer_factory,

- NULL)