static gboolean progressbar_clean (GtkProgressBar *bar);
+static gboolean modest_progress_bar_widget_is_pulsating (ModestProgressBarWidget *self);
+
+static void modest_progress_bar_widget_set_pulsating_mode (ModestProgressBarWidget *self,
+ const gchar* msg,
+ gboolean is_pulsating);
+
#define XALIGN 0.5
#define YALIGN 0.5
#define XSPACE 1
#define LOWER 0
#define UPPER 150
+#define MODEST_PROGRESS_BAR_PULSE_INTERVAL 125
+
/* list my signals */
/* enum { */
/* LAST_SIGNAL */
typedef struct _ModestProgressBarWidgetPrivate ModestProgressBarWidgetPrivate;
struct _ModestProgressBarWidgetPrivate {
- GSList *observables;
- ModestMailOperation *current;
-
+ GSList *observables;
+ ModestMailOperation *current;
guint count;
GtkWidget *progress_bar;
+ guint pulsating_timeout;
};
#define MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
MODEST_TYPE_PROGRESS_BAR_WIDGET, \
req.height = 64;
gtk_progress_set_text_alignment (GTK_PROGRESS (priv->progress_bar), 0, 0.5);
gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (priv->progress_bar), PANGO_ELLIPSIZE_END);
- gtk_progress_bar_set_pulse_step (GTK_PROGRESS_BAR (priv->progress_bar), 0.05);
+ gtk_progress_bar_set_pulse_step (GTK_PROGRESS_BAR (priv->progress_bar), 0.25);
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), " ");
gtk_widget_size_request (priv->progress_bar, &req);
gtk_container_add (GTK_CONTAINER (align), priv->progress_bar);
gtk_widget_size_request (align, &req);
/* Add progress bar widget */
gtk_box_pack_start (GTK_BOX(self), align, TRUE, TRUE, 0);
gtk_widget_show_all (GTK_WIDGET(self));
+
+ priv->pulsating_timeout = 0;
}
static void
g_slist_free (priv->observables);
priv->observables = NULL;
}
+
+ /* remove timeout */
+ if (priv->pulsating_timeout != 0)
+ g_source_remove (priv->pulsating_timeout);
G_OBJECT_CLASS(parent_class)->finalize (obj);
}
priv->current = NULL;
/* Refresh the view */
+ modest_progress_bar_widget_set_pulsating_mode (me, NULL, FALSE);
progressbar_clean (GTK_PROGRESS_BAR (priv->progress_bar));
}
modest_progress_bar_widget_set_progress (self, msg,
state->bytes_done,
state->bytes_total);
+ else if ((state->done == 0) && (state->total == 0))
+ modest_progress_bar_widget_set_pulsating_mode (self, msg, TRUE);
else
modest_progress_bar_widget_set_progress (self, msg,
state->done,
progressbar_clean (GtkProgressBar *bar)
{
gtk_progress_bar_set_fraction (bar, 0);
- gtk_progress_bar_set_text (bar, 0);
+ gtk_progress_bar_set_text (bar, " ");
return FALSE;
}
priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (self);
- priv->count++;
+ priv->count++;
+
+ if (modest_progress_bar_widget_is_pulsating (self))
+ modest_progress_bar_widget_set_pulsating_mode (self, NULL, FALSE);
/* Set progress. Tinymail sometimes returns us 1/100 when it
does not have any clue, NOTE that 1/100 could be also a
}
/* Set text */
- gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), message);
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar),
+ (message && message[0] != '\0')?message:" ");
}
on_progress_changed (mail_op, state, self);
g_free(state);
}
+
+/* this has to be explicitly removed */
+static gboolean
+do_pulse (gpointer data)
+{
+ ModestProgressBarWidgetPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(data), FALSE);
+
+ priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (data);
+ gtk_progress_bar_pulse (GTK_PROGRESS_BAR (priv->progress_bar));
+ return TRUE;
+}
+
+gboolean
+modest_progress_bar_widget_is_pulsating (ModestProgressBarWidget *self)
+{
+ ModestProgressBarWidgetPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self), FALSE);
+
+ priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (self);
+
+ return priv->pulsating_timeout != 0;
+}
+
+void
+modest_progress_bar_widget_set_pulsating_mode (ModestProgressBarWidget *self,
+ const gchar* msg,
+ gboolean is_pulsating)
+{
+ ModestProgressBarWidgetPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self));
+
+ priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (self);
+
+ if (msg != NULL)
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), msg);
+
+ if (is_pulsating == (priv->pulsating_timeout != 0))
+ return;
+ else if (is_pulsating && (priv->pulsating_timeout == 0)) {
+ /* enable */
+ priv->pulsating_timeout = g_timeout_add (MODEST_PROGRESS_BAR_PULSE_INTERVAL,
+ do_pulse, self);
+ } else if (!is_pulsating && (priv->pulsating_timeout != 0)) {
+ /* disable */
+ g_source_remove (priv->pulsating_timeout);
+ priv->pulsating_timeout = 0;
+ }
+}