app: gained --date option

GcalWindow loads the date from GcalApplication.

src/gcal-application.c

@@ -39,6 +39,8 @@ typedef struct
   GcalManager    *manager;
 
   GtkCssProvider *provider;
+
+  icaltimetype   *initial_date;
 } GcalApplicationPrivate;
 
 static void     gcal_application_finalize             (GObject                 *object);
@@ -75,6 +77,7 @@ static void     gcal_application_quit                 (GSimpleAction           *
 G_DEFINE_TYPE_WITH_PRIVATE (GcalApplication, gcal_application, GTK_TYPE_APPLICATION);
 
 static gboolean show_version = FALSE;
+static gchar* date = NULL;
 
 static GOptionEntry gcal_application_goptions[] = {
   {
@@ -82,6 +85,11 @@ static GOptionEntry gcal_application_goptions[] = {
     G_OPTION_ARG_NONE, &show_version,
     N_("Display version number"), NULL
   },
+  {
+    "date", 'd', 0,
+    G_OPTION_ARG_STRING, &date,
+    N_("Open calendar on the passed date"), NULL
+  },
   { NULL }
 };
 
@@ -120,7 +128,7 @@ gcal_application_init (GcalApplication *self)
 static void
 gcal_application_finalize (GObject *object)
 {
-  GcalApplicationPrivate *priv;
+ GcalApplicationPrivate *priv;
 
   priv = gcal_application_get_instance_private (GCAL_APPLICATION (object));
 
@@ -128,6 +136,9 @@ gcal_application_finalize (GObject *object)
   g_clear_object (&(priv->provider));
   g_clear_object (&(priv->manager));
 
+  if (priv->initial_date != NULL)
+    g_free (priv->initial_date);
+
   G_OBJECT_CLASS (gcal_application_parent_class)->finalize (object);
 }
 
@@ -144,14 +155,18 @@ gcal_application_activate (GApplication *application)
     }
   else
     {
-      priv->window =
-        gcal_window_new_with_view (GCAL_APPLICATION (application),
-                                   g_settings_get_enum (priv->settings,
-                                                        "active-view"));
-      g_settings_bind (priv->settings,
-                       "active-view",
-                       priv->window,
-                       "active-view",
+      if (priv->initial_date == NULL)
+        {
+          /* FIXME: here read the initial date from somewehere */
+          *(priv->initial_date) = icaltime_current_time_with_zone (gcal_manager_get_system_timezone (priv->manager));
+          *(priv->initial_date) = icaltime_set_timezone (priv->initial_date,
+                                                         gcal_manager_get_system_timezone (priv->manager));
+        }
+
+      priv->window = gcal_window_new_with_view_and_date (GCAL_APPLICATION (application),
+                                                         g_settings_get_enum (priv->settings, "active-view"),
+                                                         priv->initial_date);
+      g_settings_bind (priv->settings, "active-view", priv->window, "active-view",
                        G_SETTINGS_BIND_SET | G_SETTINGS_BIND_GET);
 
       gtk_widget_show_all (priv->window);
@@ -204,11 +219,14 @@ static gint
 gcal_application_command_line (GApplication            *app,
                                GApplicationCommandLine *command_line)
 {
+  GcalApplicationPrivate *priv;
+
   GOptionContext *context;
   gchar **argv;
   GError *error;
   gint argc;
 
+  priv = gcal_application_get_instance_private (GCAL_APPLICATION (app));
   argv = g_application_command_line_get_arguments (command_line, &argc);
   context = g_option_context_new (N_("- Calendar management"));
   g_option_context_add_main_entries (context, gcal_application_goptions, GETTEXT_PACKAGE);
@@ -228,6 +246,24 @@ gcal_application_command_line (GApplication            *app,
       return 0;
     }
 
+  if (date != NULL)
+    {
+      struct tm result;
+
+      if (e_time_parse_date_and_time (date, &result) == E_TIME_PARSE_OK)
+        {
+          if (priv->initial_date == NULL)
+            priv->initial_date = g_new0 (icaltimetype, 1);
+          *(priv->initial_date) = tm_to_icaltimetype (&result, FALSE);
+
+          *(priv->initial_date) = icaltime_set_timezone (priv->initial_date,
+                                                         gcal_manager_get_system_timezone (priv->manager));
+          print_date ("loading date", priv->initial_date);
+        }
+
+      g_clear_pointer (&date, g_free);
+    }
+
   g_option_context_free (context);
   g_strfreev (argv);
 

src/gcal-window.c

@@ -1286,26 +1286,16 @@ gcal_window_state_event (GtkWidget           *widget,
 
 /* Public API */
 GtkWidget*
-gcal_window_new_with_view (GcalApplication   *app,
-                           GcalWindowViewType view_type)
+gcal_window_new_with_view_and_date (GcalApplication   *app,
+                                    GcalWindowViewType view_type,
+                                    icaltimetype      *date)
 {
   GcalWindow *win;
   GcalManager *manager;
-  icaltimetype date;
 
   manager = gcal_application_get_manager (GCAL_APPLICATION (app));
-  /* FIXME: here read the initial date from somewehere */
-  date = icaltime_current_time_with_zone (gcal_manager_get_system_timezone (manager));
-  date = icaltime_set_timezone (&date,
-                                gcal_manager_get_system_timezone (manager));
 
-  win  =  g_object_new (GCAL_TYPE_WINDOW,
-                        "application",
-                        GTK_APPLICATION (app),
-                        "active-date",
-                        &date,
-                        "manager",
-                        manager,
+  win  =  g_object_new (GCAL_TYPE_WINDOW, "application", GTK_APPLICATION (app), "active-date", date, "manager", manager,
                         NULL);
 
   /* loading size */

src/gcal-window.h

@@ -51,8 +51,9 @@ struct _GcalWindowClass
 
 GType        gcal_window_get_type             (void);
 
-GtkWidget*   gcal_window_new_with_view        (GcalApplication    *app,
-                                               GcalWindowViewType  view_type);
+GtkWidget*   gcal_window_new_with_view_and_date (GcalApplication    *app,
+                                                 GcalWindowViewType  view_type,
+                                                 icaltimetype       *date);
 
 void         gcal_window_new_event            (GcalWindow         *window);