2009-03-16 Claudio Saavedra <csaavedra@igalia.com>
[hildon] / src / hildon-time-selector.c
index ca98a70..ad8f5cf 100644 (file)
@@ -78,12 +78,19 @@ enum {
   TOTAL_TIME_COLUMNS
 };
 
+enum
+{
+  PROP_0,
+  PROP_MINUTES_STEP
+};
+
 struct _HildonTimeSelectorPrivate
 {
   GtkTreeModel *hours_model;
   GtkTreeModel *minutes_model;
   GtkTreeModel *ampm_model;
 
+  guint minutes_step;
   gboolean ampm_format;         /* if using am/pm format or 24 h one */
 
   gboolean pm;                  /* if we are on pm (only useful if ampm_format == TRUE) */
@@ -96,10 +103,18 @@ static void hildon_time_selector_finalize (GObject * object);
 static GObject* hildon_time_selector_constructor (GType type,
                                                   guint n_construct_properties,
                                                   GObjectConstructParam *construct_params);
+static void hildon_time_selector_get_property (GObject *object,
+                                               guint param_id,
+                                               GValue *value,
+                                               GParamSpec *pspec);
+static void hildon_time_selector_set_property (GObject *object,
+                                               guint param_id,
+                                               const GValue *value,
+                                               GParamSpec *pspec);
 
 /* private functions */
 static GtkTreeModel *_create_hours_model (HildonTimeSelector * selector);
-static GtkTreeModel *_create_minutes_model (HildonTimeSelector * selector);
+static GtkTreeModel *_create_minutes_model (guint minutes_step);
 static GtkTreeModel *_create_ampm_model (HildonTimeSelector * selector);
 
 static void _get_real_time (gint * hours, gint * minutes);
@@ -108,7 +123,8 @@ static void _manage_ampm_selection_cb (HildonTouchSelector * selector,
 static void _check_ampm_format (HildonTimeSelector * selector);
 static void _set_pm (HildonTimeSelector * selector, gboolean pm);
 
-static gchar *_custom_print_func (HildonTouchSelector * selector);
+static gchar *_custom_print_func (HildonTouchSelector * selector,
+                                  gpointer user_data);
 
 static void
 hildon_time_selector_class_init (HildonTimeSelectorClass * class)
@@ -124,9 +140,20 @@ hildon_time_selector_class_init (HildonTimeSelectorClass * class)
   container_class = (GtkContainerClass *) class;
 
   /* GObject */
+  gobject_class->get_property = hildon_time_selector_get_property;
+  gobject_class->set_property = hildon_time_selector_set_property;
   gobject_class->constructor = hildon_time_selector_constructor;
   gobject_class->finalize = hildon_time_selector_finalize;
 
+  g_object_class_install_property (gobject_class,
+                                   PROP_MINUTES_STEP,
+                                   g_param_spec_uint ("minutes-step",
+                                                      "Step between minutes in the model",
+                                                      "Step between the minutes in the list of"
+                                                      " options of the widget ",
+                                                      1, 30, 1,
+                                                      G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+
   /* GtkWidget */
 
   /* GtkContainer */
@@ -150,13 +177,34 @@ hildon_time_selector_constructor (GType type,
 
   selector = HILDON_TIME_SELECTOR (object);
 
+  selector->priv->hours_model = _create_hours_model (selector);
+
+  column = hildon_touch_selector_append_text_column (HILDON_TOUCH_SELECTOR (selector),
+                                                     selector->priv->hours_model, TRUE);
+  g_object_set (column, "text-column", 0, NULL);
+
+
   /* we need initialization parameters in order to create minute models*/
-  selector->priv->minutes_model = _create_minutes_model (selector);
+  selector->priv->minutes_step = selector->priv->minutes_step ? selector->priv->minutes_step : 1;
+
+  selector->priv->minutes_model = _create_minutes_model (selector->priv->minutes_step);
 
   column = hildon_touch_selector_append_text_column (HILDON_TOUCH_SELECTOR (selector),
                                                      selector->priv->minutes_model, TRUE);
   g_object_set (column, "text-column", 0, NULL);
 
+  if (selector->priv->ampm_format) {
+    selector->priv->ampm_model = _create_ampm_model (selector);
+
+    hildon_touch_selector_append_text_column (HILDON_TOUCH_SELECTOR (selector),
+                                              selector->priv->ampm_model, TRUE);
+
+    g_signal_connect (G_OBJECT (selector),
+                      "changed", G_CALLBACK (_manage_ampm_selection_cb),
+                      NULL);
+  }
+
+
   /* By default we should select the current day */
   hildon_time_selector_set_time (selector,
                                  selector->priv->creation_hours,
@@ -169,8 +217,6 @@ hildon_time_selector_constructor (GType type,
 static void
 hildon_time_selector_init (HildonTimeSelector * selector)
 {
-  HildonTouchSelectorColumn *column = NULL;
-
   selector->priv = HILDON_TIME_SELECTOR_GET_PRIVATE (selector);
 
   GTK_WIDGET_SET_FLAGS (GTK_WIDGET (selector), GTK_NO_WINDOW);
@@ -184,33 +230,51 @@ hildon_time_selector_init (HildonTimeSelector * selector)
 
   _check_ampm_format (selector);
 
-  selector->priv->hours_model = _create_hours_model (selector);
+}
 
-  column = hildon_touch_selector_append_text_column (HILDON_TOUCH_SELECTOR (selector),
-                                                     selector->priv->hours_model, TRUE);
-  g_object_set (column, "text-column", 0, NULL);
+static void
+hildon_time_selector_get_property (GObject *object,
+                                   guint param_id,
+                                   GValue *value,
+                                   GParamSpec *pspec)
+{
+  HildonTimeSelectorPrivate *priv = HILDON_TIME_SELECTOR_GET_PRIVATE (object);
 
+  switch (param_id)
+    {
+    case PROP_MINUTES_STEP:
+      g_value_set_uint (value, priv->minutes_step);
+      break;
 
-  if (selector->priv->ampm_format) {
-    selector->priv->ampm_model = _create_ampm_model (selector);
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+      break;
+    }
+}
 
-    hildon_touch_selector_append_text_column (HILDON_TOUCH_SELECTOR (selector),
-                                              selector->priv->ampm_model, TRUE);
+static void
+hildon_time_selector_set_property (GObject *object,
+                                   guint param_id,
+                                   const GValue *value,
+                                   GParamSpec *pspec)
+{
+  HildonTimeSelectorPrivate *priv = HILDON_TIME_SELECTOR_GET_PRIVATE (object);
 
-    g_signal_connect (G_OBJECT (selector),
-                      "changed", G_CALLBACK (_manage_ampm_selection_cb),
-                      NULL);
-  }
+  switch (param_id)
+    {
+    case PROP_MINUTES_STEP:
+      priv->minutes_step = g_value_get_uint (value);
+      break;
 
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+      break;
+    }
 }
 
 static void
 hildon_time_selector_finalize (GObject * object)
 {
-  HildonTimeSelector *selector = NULL;
-
-  selector = HILDON_TIME_SELECTOR (object);
-
   /* FIXME: FILL ME !! */
 
   (*G_OBJECT_CLASS (hildon_time_selector_parent_class)->finalize) (object);
@@ -219,7 +283,8 @@ hildon_time_selector_finalize (GObject * object)
 /* ------------------------------ PRIVATE METHODS ---------------------------- */
 
 static gchar *
-_custom_print_func (HildonTouchSelector * touch_selector)
+_custom_print_func (HildonTouchSelector * touch_selector,
+                    gpointer user_data)
 {
   gchar *result = NULL;
   struct tm tm = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };
@@ -252,7 +317,7 @@ _custom_print_func (HildonTouchSelector * touch_selector)
 }
 
 static GtkTreeModel *
-_create_minutes_model (HildonTimeSelector * selector)
+_create_minutes_model (guint minutes_step)
 {
   GtkListStore *store_minutes = NULL;
   gint i = 0;
@@ -261,7 +326,7 @@ _create_minutes_model (HildonTimeSelector * selector)
   GtkTreeIter iter;
 
   store_minutes = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
-  for (i = 0; i <= 59; i++) {
+  for (i = 0; i <= 59; i=i+minutes_step) {
     tm.tm_min = i;
     strftime (label, 255, _("wdgt_va_minutes"), &tm);
 
@@ -364,10 +429,10 @@ _manage_ampm_selection_cb (HildonTouchSelector * touch_selector,
   g_return_if_fail (HILDON_IS_TIME_SELECTOR (touch_selector));
   selector = HILDON_TIME_SELECTOR (touch_selector);
 
-  if (num_column == COLUMN_AMPM) {
-    hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector),
-                                        COLUMN_AMPM, &iter);
-    gtk_tree_model_get (selector->priv->ampm_model, &iter, COLUMN_INT, &pm, -1);
+  if (num_column == COLUMN_AMPM &&
+      hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector),
+                                         COLUMN_AMPM, &iter)) {
+     gtk_tree_model_get (selector->priv->ampm_model, &iter, COLUMN_INT, &pm, -1);
 
     selector->priv->pm = pm;
   }
@@ -423,6 +488,25 @@ hildon_time_selector_new ()
   return g_object_new (HILDON_TYPE_TIME_SELECTOR, NULL);
 }
 
+
+/**
+ * hildon_time_selector_new_step:
+ *
+ * Creates a new #HildonTimeSelector
+ * @minutes_step: step between the minutes we are going to show in the
+ * selector
+ *
+ * Returns: a new #HildonTimeSelector
+ *
+ * Since: 2.2
+ **/
+GtkWidget *
+hildon_time_selector_new_step (guint minutes_step)
+{
+  return g_object_new (HILDON_TYPE_TIME_SELECTOR, "minutes-step",
+                       minutes_step, NULL);
+}
+
 /**
  * hildon_time_selector_set_time
  * @selector: the #HildonTimeSelector
@@ -445,8 +529,8 @@ hildon_time_selector_set_time (HildonTimeSelector * selector,
   GtkTreeIter iter;
   gint hours_item = 0;
 
-  g_return_val_if_fail (hours >= 0 && hours <= 23, FALSE);
-  g_return_val_if_fail (minutes >= 0 && minutes <= 59, FALSE);
+  g_return_val_if_fail (hours <= 23, FALSE);
+  g_return_val_if_fail (minutes <= 59, FALSE);
 
   if (selector->priv->ampm_format) {
     _set_pm (selector, hours >= 12);
@@ -461,6 +545,8 @@ hildon_time_selector_set_time (HildonTimeSelector * selector,
   hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector),
                                      COLUMN_HOURS, &iter, FALSE);
 
+  g_assert (selector->priv->minutes_step>0);
+  minutes = minutes/selector->priv->minutes_step;
   gtk_tree_model_iter_nth_child (selector->priv->minutes_model, &iter, NULL,
                                  minutes);
   hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector),