PatternEditorInstrumentList.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 PATTERN_EDITOR_INSTRUMENT_LIST_H
#define PATTERN_EDITOR_INSTRUMENT_LIST_H
 
 
#include <core/Globals.h>
 
#include <QtGui>
#include <QtWidgets>
 
#include <core/Object.h>
#include <core/Preferences/Preferences.h>
#include "../Widgets/PixmapWidget.h"
#include "../EventListener.h"
#include "../Selection.h"
#include "../Widgets/WidgetWithScalableFont.h"
#include "../Widgets/WidgetWithHighlightedList.h"
 
namespace H2Core
{
        class Pattern;
}
 
class PatternEditorPanel;
class Button;

class InstrumentLine : public PixmapWidget
                                         , protected WidgetWithScalableFont<8, 10, 12>
                                         , protected WidgetWithHighlightedList
{
    H2_OBJECT(InstrumentLine)
        Q_OBJECT
 
        public:
                explicit InstrumentLine(QWidget* pParent);
 
        int getNumber() const;
        
                void setName(const QString& sName);
                void setSelected(bool isSelected);
                void setNumber(int nIndex);
                void setMuted(bool isMuted);
                void setSoloed( bool soloed );
                void setSamplesMissing( bool bSamplesMissing );
 
        static constexpr int m_nButtonWidth = 18;
 
public slots:
                void onPreferencesChanged( H2Core::Preferences::Changes changes );
 
        private slots:
                void functionClearNotes();
 
                void functionFillAllNotes();
                void functionFillEveryTwoNotes();
                void functionFillEveryThreeNotes();
                void functionFillEveryFourNotes();
                void functionFillEverySixNotes();
                void functionFillEveryEightNotes();
                void functionFillEveryTwelveNotes();
                void functionFillEverySixteenNotes();
                void functionFillNotes( int every );
                void functionCopyAllInstrumentPatterns();
                void functionPasteAllInstrumentPatterns();
                void functionDeleteNotesAllPatterns();
                void functionCutNotesAllPatterns();
 
                void functionRandomizeVelocity();
                void functionRenameInstrument();
                void muteClicked();
                void soloClicked();
                void sampleWarningClicked();
 
                void selectInstrumentNotes();
 
 
        private:
                QMenu *m_pFunctionPopup;
                QMenu *m_pFunctionPopupSub;
                QLabel *m_pNameLbl;
                bool m_bIsSelected;
                int m_nInstrumentNumber;     
                Button *m_pMuteBtn;
                Button *m_pSoloBtn;
                Button *m_pSampleWarning;
 
                virtual void mousePressEvent(QMouseEvent *ev) override;
        virtual void mouseDoubleClickEvent( QMouseEvent* ev ) override;
#ifdef H2CORE_HAVE_QT6
                virtual void enterEvent( QEnterEvent *ev ) override;
#else
                virtual void enterEvent( QEvent *ev ) override;
#endif
        virtual void leaveEvent( QEvent *ev );
        virtual void paintEvent( QPaintEvent* ev ) override;
                H2Core::Pattern* getCurrentPattern();
 
        void updateStyleSheet();
        void setRowSelection( RowSelection rowSelection );

        bool m_bEntered;
};
 
inline int InstrumentLine::getNumber() const {
        return m_nInstrumentNumber;
}
 

class PatternEditorInstrumentList :  public QWidget,
                                                                         public EventListener,
                                                                         public H2Core::Object<PatternEditorInstrumentList> {
        H2_OBJECT(PatternEditorInstrumentList)
        Q_OBJECT
 
        public:
                PatternEditorInstrumentList( QWidget *parent, PatternEditorPanel *pPatternEditorPanel );
                ~PatternEditorInstrumentList();
 
                virtual void mousePressEvent(QMouseEvent *event) override;
                virtual void mouseMoveEvent(QMouseEvent *event) override;
 
 
                virtual void dragEnterEvent(QDragEnterEvent *event) override;
                virtual void dropEvent(QDropEvent *event) override;
 
        virtual void selectedInstrumentChangedEvent() override;
        virtual void updateSongEvent( int nEvent ) override;
        virtual void drumkitLoadedEvent() override;
        virtual void instrumentParametersChangedEvent( int ) override;
        
        void repaintInstrumentLines();
        public slots:
                void updateInstrumentLines();
 
 
        protected:
                PatternEditorPanel *m_pPatternEditorPanel;
                H2Core::Pattern *m_pPattern;
                uint m_nGridHeight;
                uint m_nEditorWidth;
                uint m_nEditorHeight;
                InstrumentLine* m_pInstrumentLine[MAX_INSTRUMENTS];
                QTimer *m_pUpdateTimer;
                DragScroller *m_pDragScroller;
 
                QPoint __drag_start_position;
 
                InstrumentLine* createInstrumentLine();
 
private:
        void drawFocus( QPainter& painter );
};
 
 
#endif