159 lines
3.2 KiB
C++
159 lines
3.2 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PLAYBACKCONTROLS_H
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#define PLAYBACKCONTROLS_H
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#include <QWidget>
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#include <QLabel>
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#include <QPushButton>
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#include <QStackedWidget>
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#include "dragbutton.h"
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#include "widget/slider/rationalslider.h"
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namespace olive
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{
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/**
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* @brief A playback controls widget providing buttons for navigating media
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*
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* This widget optionally features timecode displays for the current timecode and end timecode.
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*/
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class PlaybackControls : public QWidget {
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Q_OBJECT
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public:
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PlaybackControls(QWidget *parent = nullptr);
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/**
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* @brief Set whether the timecodes should be shown or not
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*/
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void SetTimecodeEnabled(bool enabled);
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void SetTimebase(const rational &r);
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void SetAudioVideoDragButtonsVisible(bool e);
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public slots:
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void SetTime(const rational &r);
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void SetEndTime(const rational &r);
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void ShowPauseButton();
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void ShowPlayButton();
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void StartPlayBlink()
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{
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play_blink_timer_->start();
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SetButtonRecordingState(play_btn_, true);
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}
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void StopPlayBlink()
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{
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play_blink_timer_->stop();
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SetButtonRecordingState(play_btn_, false);
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}
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void SetPauseButtonRecordingState(bool on)
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{
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SetButtonRecordingState(pause_btn_, on);
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}
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signals:
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/**
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* @brief Signal emitted when "Go to Start" is clicked
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*/
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void BeginClicked();
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/**
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* @brief Signal emitted when "Previous Frame" is clicked
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*/
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void PrevFrameClicked();
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/**
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* @brief Signal emitted when "Play" is clicked
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*/
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void PlayClicked();
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/**
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* @brief Signal emitted when "Pause" is clicked
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*/
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void PauseClicked();
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/**
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* @brief Signal emitted when "Next Frame" is clicked
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*/
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void NextFrameClicked();
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/**
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* @brief Signal emitted when "Go to End" is clicked
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*/
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void EndClicked();
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void AudioClicked();
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void VideoClicked();
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void AudioDragged();
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void VideoDragged();
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void TimeChanged(const rational &t);
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protected:
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virtual void changeEvent(QEvent *) override;
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private:
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void UpdateIcons();
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static void SetButtonRecordingState(QPushButton *btn, bool on);
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QWidget *lower_left_container_;
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QWidget *lower_right_container_;
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RationalSlider *cur_tc_lbl_;
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QLabel *end_tc_lbl_;
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rational end_time_;
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rational time_base_;
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QPushButton *go_to_start_btn_;
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QPushButton *prev_frame_btn_;
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QPushButton *play_btn_;
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QPushButton *pause_btn_;
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QPushButton *next_frame_btn_;
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QPushButton *go_to_end_btn_;
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DragButton *video_drag_btn_;
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DragButton *audio_drag_btn_;
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QStackedWidget *playpause_stack_;
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QTimer *play_blink_timer_;
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private slots:
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void TimecodeChanged();
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void PlayBlink();
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};
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}
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#endif // PLAYBACKCONTROLS_H
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