SoundLibraryExportDialog.cpp

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * Copyright(c) 2008-2024 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
 *
 */
 
#include "SoundLibraryExportDialog.h"
#include "../HydrogenApp.h"
#include "../CommonStrings.h"
#include "../Widgets/FileDialog.h"
 
#include <core/Helpers/Filesystem.h>
#include <core/Preferences/Preferences.h>
#include <core/Basics/DrumkitComponent.h>
 
using namespace H2Core;
 
SoundLibraryExportDialog::SoundLibraryExportDialog( QWidget* pParent,
                                                                                                        std::shared_ptr<Drumkit> pDrumkit )
        : QDialog( pParent ),
          m_pDrumkit( pDrumkit )
{
        auto pCommonStrings = HydrogenApp::get_instance()->getCommonStrings();
        
        setupUi( this );
 
        exportBtn->setText( tr( "&Export" ) );
        cancelBtn->setText( pCommonStrings->getButtonCancel() );
        
        setWindowTitle( QString( "%1 [%2]" )
                                        .arg( tr( "Export Drumkit" ) )
                                        .arg( pDrumkit != nullptr ? pDrumkit->get_name() : tr( "invalid drumkit" ) ) );
        adjustSize();
        setFixedSize( width(), height() );
        drumkitPathTxt->setText( Preferences::get_instance()->getLastExportDrumkitDirectory() );
 
        if ( pDrumkit != nullptr ) {
                for ( const auto& pComponent : *pDrumkit->get_components() ) {
                        m_components.append( pComponent->get_name() );
                }
 
                updateComponentList();
        }
}
 
SoundLibraryExportDialog::~SoundLibraryExportDialog()
{
}
 
 
 
void SoundLibraryExportDialog::on_exportBtn_clicked()
{
        if ( m_pDrumkit == nullptr ) {
                ERRORLOG( "Invalid drumkit" );
                return;
        }
 
        auto pCommonStrings = HydrogenApp::get_instance()->getCommonStrings();
 
        if ( ! Filesystem::dir_writable( drumkitPathTxt->text(), false ) ) {
                QMessageBox::warning( this, "Hydrogen",
                                                          pCommonStrings->getFileDialogMissingWritePermissions(),
                                                          QMessageBox::Ok );
                return;
        }
 
 
        if ( ! HydrogenApp::checkDrumkitLicense( m_pDrumkit ) ) {
                ERRORLOG( "User cancelled dialog due to licensing issues." );
                return;
        }
                
        bool bRecentVersion = versionList->currentIndex() == 1 ? false : true;
 
        QString sTargetComponent;
        if ( componentList->currentIndex() == 0 && bRecentVersion ) {
                // Exporting all components
                sTargetComponent = "";
        } else {
                sTargetComponent = componentList->currentText();
        }
                
        // Check whether the resulting file does already exist and ask the
        // user if it should be overwritten.
        QString sTargetName = drumkitPathTxt->text() + "/" +
                m_pDrumkit->getExportName( sTargetComponent, bRecentVersion ) +
                Filesystem::drumkit_ext;
        
        if ( Filesystem::file_exists( sTargetName, true ) ) {
                QMessageBox msgBox;
                msgBox.setWindowTitle("Hydrogen");
                msgBox.setIcon( QMessageBox::Warning );
                msgBox.setText( tr( "The file [%1] does already exist and will be overwritten.")
                                                .arg( sTargetName ) );
 
                msgBox.setStandardButtons( QMessageBox::Ok | QMessageBox::Cancel );
                msgBox.setButtonText(QMessageBox::Ok,
                                                         pCommonStrings->getButtonOk() );
                msgBox.setButtonText(QMessageBox::Cancel,
                                                         pCommonStrings->getButtonCancel());
                msgBox.setDefaultButton(QMessageBox::Ok);
 
                if ( msgBox.exec() == QMessageBox::Cancel ) {
                        return;
                }
        }
        
        QApplication::setOverrideCursor(Qt::WaitCursor);
        
        if ( ! m_pDrumkit->exportTo( drumkitPathTxt->text(), // Target folder
                                                                 sTargetComponent, // Selected component
                                                                 bRecentVersion ) ) {
                QApplication::restoreOverrideCursor();
                QMessageBox::critical( this, "Hydrogen", tr("Unable to export drumkit") );
                return;
        }
 
        QApplication::restoreOverrideCursor();
        QMessageBox::information( this, "Hydrogen",
                                                          tr("Drumkit exported to") + "\n" +
                                                          sTargetName );
}
 
void SoundLibraryExportDialog::on_drumkitPathTxt_textChanged( QString str )
{
        QString path = drumkitPathTxt->text();
        if (path.isEmpty()) {
                exportBtn->setEnabled( false );
        }
        else {
                exportBtn->setEnabled( true );
        }
}
 
void SoundLibraryExportDialog::on_browseBtn_clicked()
{
        QString sPath = Preferences::get_instance()->getLastExportDrumkitDirectory();
        if ( ! Filesystem::dir_writable( sPath, false ) ){
                sPath = QDir::homePath();
        }
 
        FileDialog fd(this);
        fd.setFileMode( QFileDialog::Directory );
        fd.setAcceptMode( QFileDialog::AcceptOpen );
        fd.setDirectory( sPath );
        fd.setWindowTitle( tr("Directory") );
 
        if ( fd.exec() == QDialog::Accepted ) {
                QString sFilename = fd.selectedFiles().first();
                if ( sFilename.isEmpty() ) {
                        drumkitPathTxt->setText( sPath );
                } else {
                        drumkitPathTxt->setText( sFilename );
                        Preferences::get_instance()->setLastExportDrumkitDirectory( sFilename );
                }
        }
}
 
void SoundLibraryExportDialog::on_cancelBtn_clicked()
{
        accept();
}
 
void SoundLibraryExportDialog::on_versionList_currentIndexChanged( int index )
{
        updateComponentList();
}
 
void SoundLibraryExportDialog::updateComponentList( )
{
        componentList->clear();
 
        if ( versionList->currentIndex() == 0 ) {
                // Only kit version 0.9.7 or newer support components. For
                // them we can support to export all or individual ones. For
                // older versions one component must pretend to be the whole
                // kit.
                componentList->addItem( tr( "All" ) );
                componentList->insertSeparator( 1 );
        }
 
        for ( const auto& sComponentName : m_components ) {
                componentList->addItem( sComponentName );
        }
}