126 lines
3.4 KiB
C++
Executable File
126 lines
3.4 KiB
C++
Executable File
/******************************************************************************\
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* Copyright (c) 2004-2020
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*
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* Author(s):
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* Volker Fischer
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*
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* Description:
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* Implements a multi color LED
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*
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******************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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\******************************************************************************/
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#include "multicolorled.h"
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/* Implementation *************************************************************/
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CMultiColorLED::CMultiColorLED ( QWidget* parent, Qt::WindowFlags f )
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: QLabel ( parent, f ),
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BitmCubeDisabled ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDDisabledSmall.png" ) ),
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BitmCubeGrey ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDGreySmall.png" ) ),
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BitmCubeGreen ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDGreenSmall.png" ) ),
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BitmCubeYellow ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDYellowSmall.png" ) ),
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BitmCubeRed ( QString::fromUtf8 ( ":/png/LEDs/res/CLEDRedSmall.png" ) )
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{
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// set init bitmap
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setPixmap ( BitmCubeGrey );
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eColorFlag = RL_GREY;
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// init color flags
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Reset();
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}
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void CMultiColorLED::changeEvent ( QEvent* curEvent )
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{
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// act on enabled changed state
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if ( curEvent->type() == QEvent::EnabledChange )
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{
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if ( isEnabled() )
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{
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setPixmap ( BitmCubeGrey );
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eColorFlag = RL_GREY;
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}
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else
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{
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setPixmap ( BitmCubeDisabled );
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eColorFlag = RL_DISABLED;
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}
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}
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}
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void CMultiColorLED::SetColor ( const ELightColor eNewColorFlag )
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{
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switch ( eNewColorFlag )
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{
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case RL_RED:
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// red
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if ( eColorFlag != RL_RED )
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{
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setPixmap ( BitmCubeRed );
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setAccessibleDescription ( tr ( "Red" ) );
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eColorFlag = RL_RED;
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}
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break;
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case RL_YELLOW:
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// yellow
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if ( eColorFlag != RL_YELLOW )
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{
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setPixmap ( BitmCubeYellow );
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setAccessibleDescription ( tr ( "Yellow" ) );
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eColorFlag = RL_YELLOW;
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}
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break;
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case RL_GREEN:
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// green
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if ( eColorFlag != RL_GREEN )
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{
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setPixmap ( BitmCubeGreen );
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setAccessibleDescription ( tr ( "Green" ) );
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eColorFlag = RL_GREEN;
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}
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break;
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default:
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// if no color is active, set control to grey light
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if ( eColorFlag != RL_GREY )
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{
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setPixmap ( BitmCubeGrey );
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eColorFlag = RL_GREY;
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}
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break;
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}
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}
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void CMultiColorLED::Reset()
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{
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if ( isEnabled() )
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{
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SetColor ( RL_GREY );
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}
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}
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void CMultiColorLED::SetLight ( const ELightColor eNewStatus )
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{
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if ( isEnabled() )
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{
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SetColor ( eNewStatus );
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}
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}
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