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

static guint idle_id = 0;

static gboolean __on_idle(gpointer data)
{
	bool   more = idle_run_task();
	gchar *text = g_strdup_printf("%f%%", idle_progress() * 100);

	gtk_widget_set_visible(GTK_WIDGET(gui_progress_bar()), more);
	gtk_progress_bar_set_fraction(gui_progress_bar(), idle_progress());
	gtk_widget_set_tooltip_text(GTK_WIDGET(gui_progress_bar()), text);
	g_free(text);

	idle_id = more ? idle_id : 0;
	return    more ? G_SOURCE_CONTINUE : G_SOURCE_REMOVE;
}

void gui_idle_enable()
{
	idle_id = g_idle_add(__on_idle, NULL);
}

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