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pushswitch.cpp

/***************************************************************************
 *   Copyright (C) 2005 by David Saxton                                    *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#include "canvasitemparts.h"
#include "libraryitem.h"
#include "pushswitch.h"
#include "switch.h"

#include <klocale.h>
#include <qpainter.h>
#include <qpixmap.h>
#include <qpoint.h>
#include <qpointarray.h>

//BEGIN class ECPTBSwitch
Item* ECPTBSwitch::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
      return new ECPTBSwitch( (ICNDocument*)itemDocument, newItem, id );
}

LibraryItem* ECPTBSwitch::libraryItem()
{
      return new LibraryItem(
            QString("ec/ptb_switch"),
            i18n("Push-to-Break"),
            i18n("Switches"),
            "ptb.png",
            LibraryItem::lit_component,
            ECPTBSwitch::construct );
}

ECPTBSwitch::ECPTBSwitch( ICNDocument *icnDocument, bool newItem, const char *id )
      : Component( icnDocument, newItem, (id) ? id : "ptb_switch" )
{
      m_name = i18n("Push to Break");
      setSize( -16, -16, 32, 24 );
      
      addButton( "button", QRect( -16, 8, 32, 20 ), "" );
      
      createProperty( "button_text", Variant::Type::String );
      property("button_text")->setCaption( i18n("Button Text") );
      
      Variant * v = createProperty( "bounce", Variant::Type::Bool );
      v->setCaption( i18n("Bounce") );
      v->setAdvanced(true);
      v->setValue(false);
      
      v = createProperty( "bounce_period", Variant::Type::Double );
      v->setCaption( i18n("Bounce Period") );
      v->setAdvanced(true);
      v->setUnit("s");
      v->setValue(5e-3);
      
      init1PinLeft(0);
      init1PinRight(0);
      
      m_switch = createSwitch( m_pPNode[0], m_pNNode[0], false );
      pressed = false;
}

ECPTBSwitch::~ECPTBSwitch()
{
}


void ECPTBSwitch::dataChanged()
{
      button("button")->setText( dataString("button_text") );
      
      bool bounce = dataBool("bounce");
      int bouncePeriod_ms = int(dataDouble("bounce_period")*1e3);
      m_switch->setBounce( bounce, bouncePeriod_ms );
}


void ECPTBSwitch::drawShape( QPainter &p )
{
      initPainter(p);
      
      int _x = (int)x()-16;
      int _y = (int)y()-8;
      const int radius = 2;
      const int _height = height()-8;
      
      int dy = pressed ? 6 : 4;
      
      p.drawLine( _x+width()/4,     _y+dy,                                    _x+(3*width())/4, _y+dy ); // Top horizontal line
      p.drawLine( _x,                     _y+(_height/2)-radius+dy,     _x+width(),             _y+(_height/2)-radius+dy ); // Bottom horizontal line
      p.drawLine( _x+width()/2,     _y+dy,                                    _x+width()/2,           _y+(_height/2)-radius+dy ); // Vertical line
      
      p.drawEllipse( _x,                                    _y+(_height/2)-radius, 2*radius, 2*radius ); // Left circle
      p.drawEllipse( _x+width()-2*radius+1,     _y+(_height/2)-radius, 2*radius, 2*radius ); // Right circle

      deinitPainter(p);
}

void ECPTBSwitch::buttonStateChanged( const QString &id, bool state )
{
      if ( id != "button" )
            return;
      m_switch->setState( state ? Switch::Open : Switch::Closed );
      pressed = state;
}
//END class ECPTBSwitch


//BEGIN class ECPTMSwitch
Item* ECPTMSwitch::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
      return new ECPTMSwitch( (ICNDocument*)itemDocument, newItem, id );
}

LibraryItem* ECPTMSwitch::libraryItem()
{
      return new LibraryItem(
            QString("ec/ptm_switch"),
            i18n("Push-to-Make"),
            i18n("Switches"),
            "ptm.png",
            LibraryItem::lit_component,
            ECPTMSwitch::construct );
}

ECPTMSwitch::ECPTMSwitch( ICNDocument *icnDocument, bool newItem, const char *id )
      : Component( icnDocument, newItem, (id) ? id : "ptm_switch" )
{
      m_name = i18n("Push to Make");
      setSize( -16, -16, 32, 24 );
      
      addButton( "button", QRect( -16, 8, 32, 20 ), "" );
      
      createProperty( "button_text", Variant::Type::String );
      property("button_text")->setCaption( i18n("Button Text") );
      
      Variant * v = createProperty( "bounce", Variant::Type::Bool );
      v->setCaption("Bounce");
      v->setAdvanced(true);
      v->setValue(false);
      
      v = createProperty( "bounce_period", Variant::Type::Double );
      v->setCaption("Bounce Period");
      v->setAdvanced(true);
      v->setUnit("s");
      v->setValue(5e-3);
      
      init1PinLeft(0);
      init1PinRight(0);
      
      m_switch = createSwitch( m_pPNode[0], m_pNNode[0], true );
      pressed = false;
}


ECPTMSwitch::~ECPTMSwitch()
{
}


void ECPTMSwitch::dataChanged()
{
      button("button")->setText( dataString("button_text") );
      
      bool bounce = dataBool("bounce");
      int bouncePeriod_ms = int(dataDouble("bounce_period")*1e3);
      m_switch->setBounce( bounce, bouncePeriod_ms );
}


void ECPTMSwitch::drawShape( QPainter &p )
{
      initPainter(p);
      
      int _x = (int)x()-16;
      int _y = (int)y()-8;
      const int radius = 2;
      const int _height = height()-8;
      
      int dy = pressed ? 1 : 3;
      
      p.drawLine( _x+width()/4,     _y-dy,                                    _x+(3*width())/4, _y-dy ); // Top horizontal line
      p.drawLine( _x,                     _y+(_height/2)-radius-dy,     _x+width(),             _y+(_height/2)-radius-dy ); // Bottom horizontal line
      p.drawLine( _x+width()/2,     _y-dy,                                    _x+width()/2,           _y+(_height/2)-radius-dy ); // Vertical line
      
      p.drawEllipse( _x,                                    _y+(_height/2)-radius, 2*radius, 2*radius ); // Left circle
      p.drawEllipse( _x+width()-2*radius+1,     _y+(_height/2)-radius, 2*radius, 2*radius ); // Right circle

      deinitPainter(p);
}

void ECPTMSwitch::buttonStateChanged( const QString &id, bool state )
{
      if ( id != "button" ) return;
      m_switch->setState( state ? Switch::Closed : Switch::Open );
      pressed = state;
}
//END class ECPTMSwitch


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