132 lines
4.2 KiB
C
132 lines
4.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Jonathan Gordon
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/* This file contains the code to draw the list widget on BITMAP LCDs. */
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#include "config.h"
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#include "lcd.h"
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#include "font.h"
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#include "button.h"
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#include "sprintf.h"
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#include "string.h"
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#include "settings.h"
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#include "kernel.h"
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#include "system.h"
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#include "list.h"
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#include "screen_access.h"
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#include "scrollbar.h"
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#include "statusbar.h"
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#include "lang.h"
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#include "sound.h"
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#include "misc.h"
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#include "talk.h"
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void list_draw(struct screen *display, struct viewport *parent,
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struct gui_synclist *gui_list)
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{
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(void)parent;
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int text_pos;
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bool draw_icons = (gui_list->callback_get_item_icon != NULL &&
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global_settings.show_icons);
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bool draw_cursor;
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int i;
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int lines;
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int start, end;
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display->set_viewport(NULL);
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lines = display->nb_lines;
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display->clear_display();
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start = 0;
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end = display->nb_lines;
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gui_list->last_displayed_start_item[display->screen_type] =
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gui_list->start_item[display->screen_type];
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gui_list->last_displayed_selected_item = gui_list->selected_item;
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/* Adjust the position of icon, cursor, text for the list */
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draw_cursor = true;
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if(draw_icons)
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text_pos = 2; /* here it's in chars */
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else
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text_pos = 1;
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for (i = start; i < end; i++)
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{
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unsigned char *s;
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char entry_buffer[MAX_PATH];
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unsigned char *entry_name;
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int current_item = gui_list->start_item[display->screen_type] + i;
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/* When there are less items to display than the
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* current available space on the screen, we stop*/
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if(current_item >= gui_list->nb_items)
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break;
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s = gui_list->callback_get_item_name(current_item,
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gui_list->data,
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entry_buffer,
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sizeof(entry_buffer));
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entry_name = P2STR(s);
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if(gui_list->show_selection_marker &&
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current_item >= gui_list->selected_item &&
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current_item < gui_list->selected_item + gui_list->selected_size)
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{/* The selected item must be displayed scrolling */
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display->puts_scroll(text_pos, i, entry_name);
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if (draw_cursor)
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{
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screen_put_icon_with_offset(display, 0, i,
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(draw_scrollbar || SHOW_LIST_TITLE)?
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SCROLLBAR_WIDTH: 0,
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0, Icon_Cursor);
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}
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}
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else
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{/* normal item */
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if(gui_list->scroll_all)
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{
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display->puts_scroll(text_pos, i, entry_name);
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}
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else
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{
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display->puts(text_pos, i, entry_name);
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}
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}
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/* Icons display */
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if(draw_icons)
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{
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enum themable_icons icon;
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icon = gui_list->callback_get_item_icon(current_item,
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gui_list->data);
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if(icon > Icon_NOICON)
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{
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screen_put_icon(display, 1, i, icon);
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}
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}
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}
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display->update_viewport();
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display->update();
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}
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