jamulus/src/multicolorled.cpp
2015-12-31 13:14:09 +00:00

122 lines
3.3 KiB
C++
Executable file

/******************************************************************************\
* Copyright (c) 2004-2016
*
* Author(s):
* Volker Fischer
*
* Description:
* Implements a multi color LED
*
******************************************************************************
*
* 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 of the License, 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
*
\******************************************************************************/
#include "multicolorled.h"
/* Implementation *************************************************************/
CMultiColorLED::CMultiColorLED ( QWidget* parent, Qt::WindowFlags f )
: QLabel ( parent, f ),
BitmCubeDisabled ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDDisabledSmall.png" ) ),
BitmCubeGrey ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDGreySmall.png" ) ),
BitmCubeGreen ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDGreenSmall.png" ) ),
BitmCubeYellow ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDYellowSmall.png" ) ),
BitmCubeRed ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDRedSmall.png" ) )
{
// init color flags
Reset();
// set init bitmap
setPixmap ( BitmCubeGrey );
eColorFlag = RL_GREY;
}
void CMultiColorLED::changeEvent ( QEvent* curEvent )
{
// act on enabled changed state
if ( curEvent->type() == QEvent::EnabledChange )
{
if ( isEnabled() )
{
setPixmap ( BitmCubeGrey );
eColorFlag = RL_GREY;
}
else
{
setPixmap ( BitmCubeDisabled );
eColorFlag = RL_DISABLED;
}
}
}
void CMultiColorLED::SetColor ( const ELightColor eNewColorFlag )
{
switch ( eNewColorFlag )
{
case RL_RED:
// red
if ( eColorFlag != RL_RED )
{
setPixmap ( BitmCubeRed );
eColorFlag = RL_RED;
}
break;
case RL_YELLOW:
// yellow
if ( eColorFlag != RL_YELLOW )
{
setPixmap ( BitmCubeYellow );
eColorFlag = RL_YELLOW;
}
break;
case RL_GREEN:
// green
if ( eColorFlag != RL_GREEN )
{
setPixmap ( BitmCubeGreen );
eColorFlag = RL_GREEN;
}
break;
default:
// if no color is active, set control to grey light
if ( eColorFlag != RL_GREY )
{
setPixmap ( BitmCubeGrey );
eColorFlag = RL_GREY;
}
break;
}
}
void CMultiColorLED::Reset()
{
if ( isEnabled() )
{
SetColor ( RL_GREY );
}
}
void CMultiColorLED::SetLight ( const ELightColor eNewStatus )
{
if ( isEnabled() )
{
SetColor ( eNewStatus );
}
}