PreferencesDialog.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 PREFERENCES_DIALOG_H
#define PREFERENCES_DIALOG_H
 
#include <vector>
#include <memory>
 
#include "../Widgets/ColorSelectionButton.h"
#include "../Widgets/LCDCombo.h"
 
#include <core/Object.h>
#include <core/Preferences/Preferences.h>
#include <core/IO/JackAudioDriver.h>
#include <core/IO/OssDriver.h>
#include <core/IO/AlsaAudioDriver.h>
#include <core/IO/PortAudioDriver.h>
#include <core/IO/CoreAudioDriver.h>
#include <core/IO/PulseAudioDriver.h>
 
#include <QtWidgets>
#include <QColorDialog>


class DeviceComboBox : public LCDCombo {
 
        H2Core::Preferences::AudioDriver m_driver;
        QString m_sHostAPI;
 
public:
        DeviceComboBox( QWidget *pParent );

        void setDriver( const H2Core::Preferences::AudioDriver& driver ) {
                m_driver = driver; }
        void setHostAPI( QString sHostAPI ) { m_sHostAPI = sHostAPI; }
 
        virtual void showPopup();
};


class HostAPIComboBox : public LCDCombo {
 
public:
        HostAPIComboBox( QWidget *pParent );
        void setValue( QString sHostAPI );
        virtual void showPopup();
};

class ColorTreeItem : public QTreeWidgetItem {
 
public:
        ColorTreeItem( int nId, QTreeWidgetItem* pParent, QString sLabel );
        ColorTreeItem( int nId, QTreeWidget* pParent, QString sLabel );
        int getId() const;
        
private:
        int m_nId;
};
 
#include "ui_PreferencesDialog_UI.h"

class PreferencesDialog :  public QDialog, private Ui_PreferencesDialog_UI,  public H2Core::Object<PreferencesDialog>
{
        H2_OBJECT(PreferencesDialog)
        Q_OBJECT
        public:
                explicit PreferencesDialog( QWidget* parent );
                ~PreferencesDialog();
                static QString m_sColorRed;
                                                          
        private slots:
                void on_okBtn_clicked();
                void on_cancelBtn_clicked();
                void on_restartDriverBtn_clicked();
                void driverComboBoxActivated( int index );
                void portaudioHostAPIComboBoxActivated( int index );
                void latencyTargetSpinBoxValueChanged( int i );
                void bufferSizeSpinBoxValueChanged( int i );
                void sampleRateComboBoxEditTextChanged( const QString& text );
                void midiPortComboBoxActivated( int index );
                void midiOutportComboBoxActivated( int index );             
                void styleComboBoxActivated( int index );
                void on_useLashCheckbox_clicked();
                void onMidiDriverComboBoxIndexChanged( int index );
                void audioDeviceTxtChanged( const QString& );
                void toggleTrackOutsCheckBox(bool toggled);
                void toggleOscCheckBox(bool toggled);
        void onRejected();
        void onApplicationFontChanged(const QFont& font);
        void onLevel2FontChanged( const QFont& font );
        void onLevel3FontChanged( const QFont& font );
        void onFontSizeChanged( int nIndex );
        void onUILayoutChanged( int nIndex );
        void onColorNumberChanged( int nIndex );
        void onColorSelectionClicked();
        void onColoringMethodChanged( int nIndex );
        // void onCustomizePaletteClicked();
        void colorTreeSelectionChanged();
        void colorButtonChanged();
        void rsliderChanged(int);
        void gsliderChanged(int);
        void bsliderChanged(int);
        void hsliderChanged(int);
        void ssliderChanged(int);
        void vsliderChanged(int);
        void updateColors();
        void exportTheme();
        void importTheme();
        void resetTheme();
        void onIconColorChanged(int);
        void mixerFalloffComboBoxCurrentIndexChanged(int);
        void uiScalingPolicyComboBoxCurrentIndexChanged(int);
 
private:
 
        void updateDriverInfo();
        void updateDriverInfoLabel();
        void setDriverInfoOss();
        void setDriverInfoAlsa();
        void setDriverInfoJack();
        void setDriverInfoCoreAudio();
        void setDriverInfoPortAudio();
        void setDriverInfoPulseAudio();
        void updateDriverPreferences();
        void updateAppearanceTab( const std::shared_ptr<H2Core::Theme> pTheme );
 
        void setColorTreeItemDirty( ColorTreeItem* pItem );
        QColor* getColorById( int nId, std::shared_ptr<H2Core::ColorTheme> uiStyle ) const;
        void setColorById( int nId, const QColor& color, std::shared_ptr<H2Core::ColorTheme> uiStyle );
        void updateColorTree();
        void triggerColorSliderTimer();
        std::shared_ptr<H2Core::Theme> m_pCurrentTheme;
        std::shared_ptr<H2Core::Theme> m_pPreviousTheme;
        QColor* m_pCurrentColor;
        int m_nCurrentId;
        QTimer* m_pColorSliderTimer;

        H2Core::Preferences::Changes m_changes;
 
        bool m_bNeedDriverRestart;
        QString m_sInitialLanguage;
        std::vector<ColorSelectionButton*> m_colorSelectionButtons;
 
        bool m_bMidiTableChanged;
 
};
 
 
#endif