PatchesDialog.h

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/*
 * PatchesDialog.h - display sf2 patches
 *
 * Copyright (c) 2008 Paul Giblock <drfaygo/at/gmail/dot/com>
 * 
 * This file is part of LMMS - https://lmms.io
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
 
#ifndef _PATCHES_DIALOG_H
#define _PATCHES_DIALOG_H
 
#include <fluidsynth/types.h>
#include <QSortFilterProxyModel>
#include <QStandardItemModel>
#include <QEvent>
 
#include "ui_PatchesDialog.h"
#include "LcdSpinBox.h"
 
class QLabel;
 
 
namespace lmms::gui
{
 
//----------------------------------------------------------------------------
// qsynthPresetForm -- UI wrapper form.
 
class PatchesDialog : public QDialog, private Ui::PatchesDialog
{
        Q_OBJECT
 
public:
        PatchesDialog(QWidget* parent = nullptr, Qt::WindowFlags wflags = QFlag{0});
        ~PatchesDialog() override = default;
 
        void setup(fluid_synth_t* pSynth, int iChan, const QString& chanName, LcdSpinBoxModel* bankModel,
                LcdSpinBoxModel* progModel, QLabel* patchLabel);
 
public slots:
        void stabilizeForm(); 
        void progChanged(const QModelIndex& cur, const QModelIndex& prev);
 
protected slots:
        void accept() override;
        void reject() override;
 
protected:
        void setBankProg(int iBank, int iProg);

        QTreeWidgetItem* findBankItem(int iBank);

        QStandardItem* findProgItem(int iProg);
 
        bool validateForm(); 

        void updatePatch(bool updateUi);

        void diffSelectProgRow(int offset);

        void updateSearchUi(bool isSearching);

        void showAllBankPatches(bool value);

        void updatePatchList();
 
private:
 
        void keyPressEvent(QKeyEvent* event) override;
 
        fluid_synth_t* m_pSynth;
        int m_iChan;
        int m_iBank;
        int m_iProg;
        int m_dirty;
        // int m_iDirtySetup;
        // int m_iDirtyCount;
 
        bool m_showingAllBankPatches;
        int m_selProg;
        int m_selBank;
        QString m_selProgName;
 
        LcdSpinBoxModel* m_bankModel;
        LcdSpinBoxModel* m_progModel;
        QLabel* m_patchLabel;
        QStandardItemModel m_progListSourceModel; 
        QSortFilterProxyModel m_progListProxyModel; 
};
 
 
} // namespace lmms::gui
 
#endif