qt6-migration-pipeline/Lts/Common/LtsWidgets/lts_date_time_edit.h

#pragma once


#include "lts_widgets_export.h"
#include "qcheckbox.h"
#include "qpushbutton.h"

#include <QWidget>
#include <functional>


namespace Ui
{
class LtsDateTimeEditLe;    
class LtsDateTimeEdit;      
}

class QLineEdit;
class QShortcut;

namespace LtsWidgets
{
class LTSWIDGETS_EXPORT LtsDateTimeEdit : public QWidget
{
  Q_OBJECT

  Q_PROPERTY(bool autoForward   READ getAutoForward  WRITE setAutoForward)
  Q_PROPERTY(bool editTimezone  READ getEditTimezone WRITE setEditTimezone)
  Q_PROPERTY(bool withButtons   READ getWithButtons  WRITE setWithButtons)
  Q_PROPERTY(bool withSlider    READ getWithSlider   WRITE setWithSlider)
  Q_PROPERTY(bool readOnly      READ isReadOnly      WRITE setReadOnly)
  Q_PROPERTY(bool withNowButton READ withNowButton   WRITE setWithNowButton)
  Q_PROPERTY(bool checkable     READ isCheckable     WRITE setCheckable)
  Q_PROPERTY(bool checked       READ isChecked       WRITE setChecked       NOTIFY toggled)

public:
  
  using CurrentTimeCallback = std::function<qint64()>;

  explicit LtsDateTimeEdit(QWidget *parent = nullptr, bool withNowButton = true, bool checkable = false);
  ~LtsDateTimeEdit();

  bool setupUiTouch();


  qint64 msecsSinceEpoch() const;
  bool isEmpty() const;
  bool isValidDate() const; 

  void setAutoForward(const bool af) { m_autoForward = af; }
  bool getAutoForward() const { return m_autoForward; }

  void setEditTimezone(const bool edit);
  bool getEditTimezone() const { return m_editTimezone; }

  void setWithButtons(const bool buttons);
  bool getWithButtons() const { return m_withButtons; }

  void setWithSlider(const bool slider);
  bool getWithSlider() const { return m_withSlider; }

  void setReadOnly(const bool readOnly);
  bool isReadOnly() const { return m_readOnly; }

  void setCheckable(bool checkable);
  bool isCheckable() const { return m_checkable; }
  void setChecked(bool bChecked);
  bool isChecked() const;

  void setWithNowButton(bool nowButton);
  bool withNowButton() const { return m_withNowButton; }

  
  void setMinimumTimeMSec(qint64 msec);
  qint64 minimumTimeMSec() const { return m_minTimeMSec; }

  
  void setMaximumTimeMSec(qint64 msec);
  qint64 maximumTimeMSec() const { return m_maxTimeMSec; }

  void setMinMaxTimeMSec(qint64 min, qint64 max) { setMinimumTimeMSec(min); setMaximumTimeMSec(max); }

  void setRetrieveCurrentTimeCallback(const CurrentTimeCallback &cb);

  bool setTimezone(char tz);
  char getTimezone() const;
  qint64 getTimezoneAsSecs() const;

  void setSubWidgetsProperties(const QString &name, const QVariant &value);

Q_SIGNALS:
  void dateTimeChanged();
  void toggled(bool on);

public Q_SLOTS:
  bool setMsecsSinceEpoch(qint64 msec, bool setToNearestPossible = true);
  void clear();

private:
  void clearTimezone();

  void setMinMaxMonth(int minMonth, int maxMonth);

  bool setMonth(int month);
  int  getMonth() const;

  bool setDay(int day);
  int  getDay() const;

  bool setHHMMSS(int hour, int minute, int second);
  int  getHour() const;
  int  getMinute() const;
  int  getSecond() const;

  bool setYear(int year);
  int  getYear() const;

  bool isEmptyDay() const;
  bool isEmptyHHMMSS() const;
  bool isEmptyTimezone() const;
  bool isEmptyMonth() const;
  bool isEmptyYear() const;

  bool hasFocus() const;

  bool isDataAcceptable();

  void showInvalidData(bool setFocus);

  bool isLineEditDataAcceptable(QLineEdit *le) const;

  bool isDayAcceptable() const;
  bool isHHMMSSAcceptable() const;
  bool isMonthAcceptable() const;
  bool isYearAcceptable() const;
  bool isTzAcceptable() const;

  QCheckBox* checkBox() const;
  QPushButton* pbNow() const;

private Q_SLOTS:
  void setFixedDateTime();
  void setOffsetDateTime();

  void setSliderValue(int val);
  void valueDayChanged(const QString &str);
  void fixupHHMMSS();
  void valueMonthChanged(const QString &str);
  void valueMonthChanged2(const QString &str);
  void valueTimezoneChangedStr(const QString &str);
  void valueTimezoneChangedInt(int newTimezone);
  void valueYearChanged(const QString &str);

  void onBackHourClicked();
  void onBackMinuteClicked();
  void onBackSecondClicked();
  void onForwardSecondClicked();
  void onForwardMinuteClicked();
  void onForwardHourClicked();

  void onCheckBoxChanged();
  void disableControls();
  void enableControls();
  void enaDisaControls(bool bEnable);

  void onFocusOutHHMMSS();
  void onFocusOutTZ();
  void onFocusOutDay();
  void onFocusOutMonth();
  void onFocusOutYear();

  void onFocusOutBackspace();
  void onFocusOut();

  void onHmsWheelEvent(bool bForward, int cursorPos);
  void onDayWheelEvent(bool bForward, int cursorPos);
  void onMonthWheelEvent(bool bForward, int cursorPos);
  void onYearWheelEvent(bool bForward, int cursorPos);

private:
  Ui::LtsDateTimeEditLe *m_uiLe{nullptr};
  Ui::LtsDateTimeEdit   *m_uiTouch{nullptr};
  QShortcut *m_scFixed = nullptr;
  QShortcut *m_scOffset = nullptr;

  CurrentTimeCallback m_getCurrentTimeCallback = nullptr;

  qint64 m_minTimeMSec = 0;
  qint64 m_maxTimeMSec = 0;

  qint64 m_curTimeMSec    = -1;   

  bool m_editTimezone = true;
  bool m_autoForward = true;
  bool m_withButtons = false;
  bool m_withSlider = false;
  bool m_readOnly = false;
  bool m_checkable = false;
  bool m_withNowButton = false;

  int    m_minMonth{0};
  int    m_maxMonth{0};


  bool m_backspacePressed = false;
  bool m_recursionAvoid = false;
  bool m_dateIsAcceptable = false;
};

}