MainSampleWaveDisplay.h

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * Copyright(c) 2008-2025 The hydrogen development team [hydrogen-devel@lists.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * 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 2 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 https://www.gnu.org/licenses
 *
 */
 
#ifndef MAIN_SAMPLE_WAVE_DISPLAY
#define MAIN_SAMPLE_WAVE_DISPLAY
 
#include <QtGui>
#include <QtWidgets>
 
#include <core/Object.h>
#include "SampleEditor.h"
class SampleEditor;

class MainSampleWaveDisplay :  public QWidget,  public H2Core::Object<MainSampleWaveDisplay>
{
    H2_OBJECT(MainSampleWaveDisplay)
        Q_OBJECT
 
        public:
 
                enum Slider {
                        NONE,
                        START,
                        LOOP,
                        END
                };
 
                explicit MainSampleWaveDisplay(QWidget* pParent);
                ~MainSampleWaveDisplay();
 
                void updateDisplay( const QString& filename );
                void updateDisplayPointer();
 
                void paintLocatorEvent( int pos, bool last_event);
                virtual void paintEvent(QPaintEvent *ev) override;
                
                void testPositionFromSampleeditor();
                
                int             m_nStartFramePosition;
                int             m_nLoopFramePosition;
                int             m_nEndFramePosition;
 
                bool    m_bStartSliderIsMoved;
                bool    m_bLoopSliderIsMoved;
                bool    m_bEndSliderIsmoved;
 
                Slider  m_SelectedSlider;
 
 
        private:
                virtual void mouseMoveEvent(QMouseEvent *ev) override;
                virtual void mousePressEvent(QMouseEvent *ev) override;
                virtual void mouseReleaseEvent(QMouseEvent *ev) override;
                void testPosition( QMouseEvent *ev );
                void chooseSlider( QMouseEvent *ev );
                void mouseUpdateDone();
                
                QPixmap m_background;
                int*    m_pPeakDatal;
                int*    m_pPeakDatar;
                
                int             m_nSampleLength;
                int             m_nLocator;
                bool    m_bUpdatePosition;
 
 
};
 
 
#endif