/elec/propeller-clock

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bzr branch http://bzr.ed.am/elec/propeller-clock
71 by Tim Marston
added time set mode, made text renderer's buffer auto reset/output
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/*
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 * settings_mode.cc
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 *
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 * Copyright (C) 2011 Tim Marston <tim@ed.am> and Dan Marston.
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 *
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 * This file is part of propeller-clock (hereafter referred to as "this
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 * program"). See http://ed.am/dev/software/arduino/propeller-clock for more
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 * information.
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Lesser General Public License as published
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 * by the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "Arduino.h"
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#include "settings_mode.h"
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#include "text.h"
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#include "text_renderer.h"
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#include "time.h"
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#include "common.h"
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#define TIME_SET_IDX 0
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#define DATE_SET_IDX 1
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#define FONT_SET_IDX 2
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// item we're setting
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static int _item;
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static int _part;
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void settings_mode_press()
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{
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	switch( _item )
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	{
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/*	case TIME_SET_IDX:
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		switch( _part ) {
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		case 0: Time::inc_hours(); break;
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		case 1: Time::inc_minutes(); break;
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		case 2: Time::reset_seconds(); break;
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		}
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		break;
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	case DATE_SET_IDX:
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		switch( _part ) {
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		case 0: Time::inc_year(); break;
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		case 1: Time::inc_month(); break;
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		case 2: Time::inc_day(); break;
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		}
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		break;*/
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	case FONT_SET_IDX:
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		TextRenderer::inc_font();
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		break;
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	}
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}
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static void reset_messages()
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{
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	Text::reset_message( 0, Text::MODE_TOP | Text::MODE_ALL );
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}
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void settings_mode_long_press()
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{
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	// how many parts does this item have?
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	int max = 1;
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	switch( _item ) {
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	case DATE_SET_IDX: // fall through
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	case TIME_SET_IDX: max = 3; break;
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	}
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	// inc part and item
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	if( ++_part >= max ) {
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		_part = 0;
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		if( ++_item >= 3 )
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			_item = 0;
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	}
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	// reset messages
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	reset_messages();
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}
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void settings_mode_draw( int segment )
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{
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	Text::draw( 0, segment );
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}
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void settings_mode_draw_reset()
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{
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	bool flash = ( ::millis() % 1000 ) > 600;
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	PString str0( Text::_messages[ 0 ], MESSAGE_LEN * 2 );
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	str0.begin();
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	switch( _item ) {
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	case TIME_SET_IDX:
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		if( _part == 0 && flash )
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			str0.print( "  " );
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		else
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			str0.format( "%2d", Time::get_hours() % 12 );
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		str0.print( ':' );
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		if( _part == 1 && flash )
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			str0.print( "  " );
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		else
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			str0.format( "%02d", Time::get_minutes() );
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		str0.print( ':' );
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		if( _part == 2 && flash )
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			str0.print( "  " );
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		else
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			str0.format( "%02d", Time::get_seconds() );
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		if( _part == 0 && flash )
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			str0.print( "  " );
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		else
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			str0.print( Time::get_hours() > 11? "pm" : "am" );
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		break;
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	case DATE_SET_IDX:
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		if( _part == 0 && flash )
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			str0.print( "    " );
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		else
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			str0.format( "%04d", Time::get_year() );
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		str0.print( '-' );
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		if( _part == 1 && flash )
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			str0.print( "  " );
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		else
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			str0.format( "%02d", Time::get_month() );
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		str0.print( '-' );
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		if( _part == 2 && flash )
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			str0.print( "  " );
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		else
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			str0.format( "%02d", Time::get_day() );
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		break;
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	case FONT_SET_IDX:
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		str0.print( "font " );
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		if( flash )
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			str0.print( ' ' );
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		else
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			str0.format( "%d", TextRenderer::get_font() );
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		break;
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	}
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	Text::set_message( 0, str0 );
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}
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void settings_mode_activate()
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{
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	_item = _part = 0;
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	// reset messages
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	reset_messages();
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}