keyframesdock.h

/*
 * Copyright (c) 2016-2026 Meltytech, LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef KEYFRAMESDOCK_H
#define KEYFRAMESDOCK_H
 
#include "models/keyframesmodel.h"
#include "qmltypes/qmlfilter.h"
 
#include <QDockWidget>
#include <QQuickWidget>
#include <QScopedPointer>
 
class QmlFilter;
class QmlMetadata;
class AttachedFiltersModel;
class QmlProducer;
class QMenu;
 
class KeyframesDock : public QDockWidget
{
    Q_OBJECT
    Q_PROPERTY(double timeScale READ timeScale WRITE setTimeScale NOTIFY timeScaleChanged)
 
public:
    explicit KeyframesDock(QmlProducer *qmlProducer, QWidget *parent = 0);
 
    KeyframesModel &model() { return m_model; }
    Q_INVOKABLE int seekPrevious();
    Q_INVOKABLE int seekNext();
    int currentParameter() const;
    double timeScale() const { return m_timeScale; }
    void setTimeScale(double value);
    void setZoomScale(double scale);
 
signals:
    void changed(); 
    void setZoom(double value);
    void zoomIn();
    void zoomOut();
    void zoomToFit();
    void resetZoom();
    void seekPreviousSimple();
    void seekNextSimple();
    void newFilter(); // Notifies when the filter itself has been changed
    void timeScaleChanged();
    void dockClicked();
 
public slots:
    void setCurrentFilter(QmlFilter *filter, QmlMetadata *meta);
    void load(bool force = false);
    void reload();
    void onProducerModified();
 
protected:
    bool event(QEvent *event);
    void keyPressEvent(QKeyEvent *event);
    void keyReleaseEvent(QKeyEvent *event);
 
private slots:
    void onDockRightClicked();
    void onKeyframeRightClicked();
    void onClipRightClicked();
 
private:
    void setupActions();
    QQuickWidget m_qview;
    KeyframesModel m_model;
    QmlMetadata *m_metadata;
    QmlFilter *m_filter;
    QmlProducer *m_qmlProducer;
    QMenu *m_mainMenu;
    QMenu *m_keyMenu;
    QMenu *m_keyTypePrevMenu;
    QMenu *m_keyTypeNextMenu;
    QMenu *m_clipMenu;
    double m_timeScale{1.0};
};
 
#endif // KEYFRAMESDOCK_H