File indexing completed on 2023-12-03 04:55:10

 /* This file is part of the KDE project
     SPDX-FileCopyrightText: 2010 Jean-Baptiste Mardelle <jb@kdenlive.org>
 
     SPDX-License-Identifier: LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #pragma once
 
 #include "utils/gentime.h"
 #include "utils/timecode.h"
 
 #include <QAbstractSpinBox>
 
 /** @class TimecodeValidator
     @brief Input validator for TimecodeDisplay
  */
 class TimecodeValidator : public QValidator
 {
 public:
     explicit TimecodeValidator(QObject *parent = nullptr);
     void fixup(QString &str) const override;
     QValidator::State validate(QString &str, int &pos) const override;
 };
 
 /**
  * @class TimecodeDisplay
  * @brief A widget for inserting a timecode value.
  * @author Jean-Baptiste Mardelle
  *
  * TimecodeDisplay can be used to insert either frames
  * or a timecode in the format HH:MM:SS:FF
  */
 class TimecodeDisplay : public QAbstractSpinBox
 {
     Q_OBJECT
 
 public:
     /** @brief Constructor for the widget.
      *  This is the constructor used for Qt Designer
      * @param parent parent Widget
      * @param autoAdjust @default true if true, the timecode will be set and adjusted according to pCore's timecode */
     explicit TimecodeDisplay(QWidget *parent = nullptr, bool autoAdjust = true);
 
     /** @brief Constructor for the widget. Beware, this constructor does not automatically adjust its fps!
      * @param parent parent Widget
      * @param t Timecode object used to setup correct input (frames or HH:MM:SS:FF) */
     explicit TimecodeDisplay(QWidget *parent, const Timecode &t);
 
     /** @brief Returns the minimum value, which can be entered.
      * default is 0 */
     int minimum() const;
 
     /** @brief Returns the maximum value, which can be entered.
      * default is no maximum (-1) */
     int maximum() const;
 
     /** @brief Sets the minimum maximum value that can be entered.
      * @param min the minimum value
      * @param max the maximum value */
     void setRange(int min, int max);
 
     /** @brief Returns the current input in frames. */
     int getValue() const;
 
     /** @brief Returns the current input as a GenTime object. */
     GenTime gentime() const;
 
     /** @brief Returns the widget's timecode object. */
     Timecode timecode() const;
 
     /** @brief Setup the timecode in case you are using this widget with QtDesigner. */
     void setTimecode(const Timecode &t);
 
     /** @brief Sets value's format to frames or HH:MM:SS:FF according to @param frametimecode.
      * @param frametimecode true = frames, false = HH:MM:SS:FF
      * @param init true = force the change, false = update only if the frametimecode param changed */
     void setTimeCodeFormat(bool frametimecode, bool init = false);
 
     /** @brief Sets timecode for current project.
      * @param t the new timecode */
     void updateTimeCode(const Timecode &t);
 
     void stepBy(int steps) override;
 
     const QString displayText() const;
     
     /** @brief Sets an offset for timecode display only, Used to show recording time instead of absolute timecode
      * @param offset the offset in msecs */
     void setOffset(int offset);
 
     /** @brief Select all timecode text */
     void selectAll();
 
 private:
     /** timecode for widget */
     Timecode m_timecode;
     /** Should we display the timecode in frames or in format hh:mm:ss:ff */
     bool m_frametimecode;
     int m_minimum;
     int m_maximum;
     int m_value;
     int m_offset;
 
 public Q_SLOTS:
     /** @brief Sets the value.
      * @param value the new value
      * The value actually set is forced to be within the legal range: minimum <= value <= maximum */
     void setValue(int value);
     void setValue(const QString &value);
     void setValue(const GenTime &value);
 
 private Q_SLOTS:
     void slotEditingFinished();
     /** @brief Refresh timecode to match project.*/
     void refreshTimeCode();
 
 Q_SIGNALS:
     void timeCodeEditingFinished(int value = -1);
     void timeCodeUpdated();
 
 protected:
     void keyPressEvent(QKeyEvent *e) override;
     void mouseReleaseEvent(QMouseEvent *) override;
     void wheelEvent(QWheelEvent *e) override;
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     void enterEvent(QEnterEvent *e) override;
 #else
     void enterEvent(QEvent *e) override;
 #endif
     void leaveEvent(QEvent *e) override;
     QAbstractSpinBox::StepEnabled stepEnabled() const override;
 };