GuidelineStateDeployedConstantTSelectEditAppearing.cpp

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/******************************************************************************************************
 * (C) 2019 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 "EngaugeAssert.h"
#include "GuidelineAbstract.h"
#include "GuidelineState.h"
#include "GuidelineStateContext.h"
#include "GuidelineStateDeployedConstantTSelectEditAppearing.h"
#include "Logger.h"
#include <QObject>
#include <QTimer>
#include "Transformation.h"
 
GuidelineStateDeployedConstantTSelectEditAppearing::GuidelineStateDeployedConstantTSelectEditAppearing (GuidelineStateContext &context) :
  GuidelineStateDeployedConstantTAbstract (context),
  m_timer (nullptr)
{
  m_timer = new QTimer ();
  m_timer->setSingleShot (true);  
}
 
GuidelineStateDeployedConstantTSelectEditAppearing::~GuidelineStateDeployedConstantTSelectEditAppearing ()
{
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::begin ()
{
  qCInfo(ENGAUGE_LOG) << "GuidelineStateDeployedConstantTSelectEditAppearing::begin"
                              << " identifier=" << context().guideline().identifier().toLatin1().data();
 
  beginCommon (true,
               false);
 
  context().guideline().setGraphicsItemVisible (true); // Stop hover and painting (doPoint only stops painting)
 
  // (Re)connect to timer
  QObject::connect (m_timer, SIGNAL (timeout ()), &context(), SLOT (slotTimeout ()));
  m_timer->start (APPEARING_TIMEOUT);
}
 
bool GuidelineStateDeployedConstantTSelectEditAppearing::doPaint () const
{
  return true;
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::end ()
{
  qCInfo(ENGAUGE_LOG) << "GuidelineStateDeployedConstantTSelectEditAppearing::end";
 
  // Cancel timer if active so it does not interrupt the next state
  QObject::disconnect (m_timer, SIGNAL (timeout ()), &context(), SLOT (slotTimeout ()));
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleActiveChange (bool active)
{
  if (!active) {
    context().requestStateTransition(GUIDELINE_STATE_DEPLOYED_CONSTANT_T_UNSELECT_EDIT);
  }
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleGuidelineMode (bool visible,
                                                                              bool locked)
{
  // Currently visible and not locked
  if (visible && locked) {
    context().requestStateTransition(GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_LOCK);
  } else if (!visible) {
    context().requestStateTransition(GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_HIDE);
  }
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleHoverEnterEvent ()
{
  context().requestStateTransition(GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_EDIT_HOVER);
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleHoverLeaveEvent ()
{
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleMousePress (const QPointF &posScene)
{
  handleMousePressCommon (posScene,
                          GUIDELINE_STATE_HANDLE_T,
                          GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_EDIT);
}
 
void GuidelineStateDeployedConstantTSelectEditAppearing::handleTimeout ()
{
  context().requestStateTransition (GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_EDIT);
}
 
QString GuidelineStateDeployedConstantTSelectEditAppearing::stateName () const
{
  return guidelineStateAsString (GUIDELINE_STATE_DEPLOYED_CONSTANT_T_SELECT_EDIT_APPEARING);
}