/* ply-label.h - label control
 *
 * Copyright (C) 2008 Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * Written By: Ray Strode <rstrode@redhat.com>
 */
#ifndef PLY_LABEL_H
#define PLY_LABEL_H

#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>

#include "ply-event-loop.h"
#include "ply-pixel-buffer.h"
#include "ply-pixel-display.h"
#include "ply-rich-text.h"

typedef struct _ply_label ply_label_t;

typedef enum
{
        PLY_LABEL_ALIGN_LEFT,
        PLY_LABEL_ALIGN_CENTER,
        PLY_LABEL_ALIGN_RIGHT
} ply_label_alignment_t;

#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
ply_label_t *ply_label_new (void);
void ply_label_free (ply_label_t *label);

bool ply_label_show (ply_label_t         *label,
                     ply_pixel_display_t *display,
                     long                 x,
                     long                 y);

void ply_label_hide (ply_label_t *label);
void ply_label_draw (ply_label_t *label);
void ply_label_draw_area (ply_label_t        *label,
                          ply_pixel_buffer_t *buffer,
                          long                x,
                          long                y,
                          unsigned long       width,
                          unsigned long       height);
bool ply_label_is_hidden (ply_label_t *label);

void ply_label_set_text (ply_label_t *label,
                         const char  *text);

void ply_label_set_rich_text (ply_label_t          *label,
                              ply_rich_text_t      *rich_text,
                              ply_rich_text_span_t *span);

void ply_label_set_alignment (ply_label_t          *label,
                              ply_label_alignment_t alignment);
void ply_label_set_width (ply_label_t *label,
                          long         width);
void ply_label_set_font (ply_label_t *label,
                         const char  *fontdesc);
void ply_label_set_hex_color (ply_label_t *label,
                              uint32_t     hex_color);
void ply_label_set_color (ply_label_t *label,
                          float        red,
                          float        green,
                          float        blue,
                          float        alpha);

long ply_label_get_width (ply_label_t *label);
long ply_label_get_height (ply_label_t *label);
#endif

#endif /* PLY_LABEL_H */
