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Diffstat (limited to 'timerapplet/src/timerapplet.c')
| -rw-r--r-- | timerapplet/src/timerapplet.c | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/timerapplet/src/timerapplet.c b/timerapplet/src/timerapplet.c new file mode 100644 index 00000000..0948be43 --- /dev/null +++ b/timerapplet/src/timerapplet.c @@ -0,0 +1,444 @@ +/* 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) |