/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/idle.h>
#include <gui/builder.h>
#include <gtk/gtk.h>

static guint idle_id = 0;

static gboolean __on_idle(gpointer data)
{
	GtkProgressBar *progress = GTK_PROGRESS_BAR(data);
	unsigned int percent = idle_progress() * 100;
	gchar *text;

	if (idle_run_task()) {
		gtk_progress_bar_set_fraction(progress, idle_progress());

		text = g_strdup_printf("%u%%", percent);
		gtk_widget_set_tooltip_text(GTK_WIDGET(progress), text);
		g_free(text);
		return G_SOURCE_CONTINUE;
	} else {
		gtk_widget_hide(GTK_WIDGET(progress));
		idle_id = 0;
		return G_SOURCE_REMOVE;
	}
}

void gui_idle_enable()
{
	GtkWidget *progress = gui_builder_widget("o_idle_progress");

	gtk_widget_show(progress);
	idle_id = g_idle_add(__on_idle, progress);
}

void gui_idle_disable()
{
	if (idle_id)
		g_source_remove(idle_id);
}