CentipedeStateBuildCartesian.cpp

Go to the documentation of this file.

/******************************************************************************************************
 * (C) 2020 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#include "CentipedePairCartesian.h"
#include "CentipedeStateBuildCartesian.h"
#include "CentipedeStateContext.h"
#include "DocumentModelCoords.h"
#include "DocumentModelGuideline.h"
#include "GraphicsScene.h"
#include "Logger.h"
#include "Transformation.h"
 
CentipedeStateBuildCartesian::CentipedeStateBuildCartesian (CentipedeStateContext &context) :
  CentipedeStateAbstractBase (context),
  m_centipedePair (0)
{
}
 
CentipedeStateBuildCartesian::~CentipedeStateBuildCartesian ()
{
  delete m_centipedePair;
}
 
void CentipedeStateBuildCartesian::begin ()
{
  qCDebug(ENGAUGE_LOG) << "CentipedeStateBuildCartesian::begin";
 
  // Start showing CentipedePair
  m_centipedePair = new CentipedePairCartesian (context().scene(),
                                                context().transformation (),
                                                context().modelGuideline (),
                                                context().modelCoords (),
                                                context().posClickScreen ());
}
 
void CentipedeStateBuildCartesian::end ()
{
  qCDebug(ENGAUGE_LOG) << "CentipedeStateBuildCartesian::end";
 
  delete m_centipedePair;
  m_centipedePair = nullptr;  
}
 
void CentipedeStateBuildCartesian::handleKeyPress (Qt::Key /* key */,
                                                   bool /* atLeastOneSelectedItem */)
{
  // Stop
  context().requestDelayedStateTransition (CENTIPEDE_STATE_PREBUILD);
}
 
void CentipedeStateBuildCartesian::handleMouseMove (QPointF posScreen)
{
  if (m_centipedePair-> done (posScreen)) {
 
    // Done so make a command and exit this state
    context().createGuidelineCommand (m_centipedePair->selectedXTFinal (),
                                      m_centipedePair->valueFinal ());
    context().requestDelayedStateTransition (CENTIPEDE_STATE_PREBUILD);
 
  } else {
 
    m_centipedePair->move (posScreen);
 
  }
}
 
void CentipedeStateBuildCartesian::handleMousePress (QPointF /* posScreen */)
{
 // Noop
}
 
void CentipedeStateBuildCartesian::handleMouseRelease (QPointF /* posScreen */)
{
  context().requestDelayedStateTransition (CENTIPEDE_STATE_PREBUILD);
}