vrfEnvironmentalDateTimeEntryWidget.h

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/*******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#if !defined(Q_MOC_RUN)
#include <vrfGuiCommonQt/vrfGuiCommonQt.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <QtWidgets/QWidget>
#endif

#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <boost/signals2.hpp>

class QLabel;
class QTimeEdit;
class QDateEdit;
class QGridLayout;
class QPushButton;
class QCalendarWidget;
class QHBoxLayout;

namespace makVrv
{
   class DtDe;
}

namespace makVrf
{
   class DT_DLL_VRFGUICOMMONQT DtVrfEnvironmentalDateTimeEntryWidget : public QWidget
   {
      Q_OBJECT

   public:
      DtVrfEnvironmentalDateTimeEntryWidget(makVrv::DtDe&, QWidget* parent = 0, Qt::WindowFlags f = 0);

      virtual ~DtVrfEnvironmentalDateTimeEntryWidget();

      virtual void setLabel(const QString&);

      virtual void setToGridLayout(QGridLayout*);

      virtual void resetToMainLayout();

      virtual void setLocalTimeMode(bool);
      bool localTimeMode() const
      {
         return myLocalTimeMode;
      }

      virtual time_t utcTime() const;

      virtual time_t localTime() const;

      virtual void setUtcTime(time_t, bool signal = true);

      virtual QTime time() const;
      virtual QDate date() const;

      virtual void activate();
      virtual void deactivate();

      virtual void setAllowDateEntry(bool);
      virtual void setAllowTimeEntry(bool);

   public:
      boost::signals2::signal<void (time_t)> signal_dateTimeChanged;

      boost::signals2::signal<void (time_t)> signal_utcTimeUpdated;

      virtual void setDataEntryOnly(bool);
      bool dataEntryOnly() const
      {
         return myDataEntryOnly;
      }

   protected:
      virtual void formatTime();
      virtual void updateUtcTimeZoneToLabel();
      virtual void updateForLocalTime();
      virtual void updateForUtcTime();
      virtual void timeZoneFrozenChange();
      virtual bool eventFilter(QObject*, QEvent*) override;
      virtual void positionCalendar();
      virtual void resizeEvent(QResizeEvent*);
      virtual void moveEvent(QMoveEvent*);

   protected slots:
      virtual void timeChanged();
      virtual void dateChanged();
      virtual void calendarDateChanged();

   public:
      QGridLayout* myMainLayout;
      QLabel* myLabel;
      QTimeEdit* myTimeEdit;
      QLabel* myDateLabel;
      QDateEdit* myDateEdit;
      QHBoxLayout* myDateTimeLayout;

      QWidget* myCalendarCanvas;
      QPushButton* myDoneWithDate;
      QCalendarWidget* myCalendar;

   protected:
      makVrv::DtDe& myDe;
      makVrv::DtSignalConnectionManager myConnectionManager;
      makVrv::DtSignalConnectionManager myLocalTimeConnectionManager;
      bool myLocalTimeMode;
      QString myLabelText;
      QGridLayout* myCurrentLayout;
      bool myDateHidden;
      bool myTimeHidden;
      bool myDataEntryOnly;
   };

   class DT_DLL_VRFGUICOMMONQT DtVrfEnvironmentalDateTimeEntryWidgetCreator : public makVrv::DtVirtualBaseClass
   {
   public:
      DtVrfEnvironmentalDateTimeEntryWidgetCreator(makVrv::DtDe&);
      virtual ~DtVrfEnvironmentalDateTimeEntryWidgetCreator();

      static DtVrfEnvironmentalDateTimeEntryWidgetCreator& instance(makVrv::DtDe&);
      static void registerInstance(makVrv::DtDe&, DtVrfEnvironmentalDateTimeEntryWidgetCreator*);

      virtual DtVrfEnvironmentalDateTimeEntryWidget* create(QWidget* parent);

   protected:
      makVrv::DtDe& myDe;
   };
}