Chris@1568: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@1568: 
Chris@1568: /*
Chris@1568:     Sonic Visualiser
Chris@1568:     An audio file viewer and annotation editor.
Chris@1568:     Centre for Digital Music, Queen Mary, University of London.
Chris@1568:     
Chris@1568:     This program is free software; you can redistribute it and/or
Chris@1568:     modify it under the terms of the GNU General Public License as
Chris@1568:     published by the Free Software Foundation; either version 2 of the
Chris@1568:     License, or (at your option) any later version.  See the file
Chris@1568:     COPYING included with this distribution for more information.
Chris@1568: */
Chris@1568: 
Chris@1568: #include "CSVExportDialog.h"
Chris@1568: 
Chris@1568: #include "view/ViewManager.h"
Chris@1568: 
Chris@1568: #include <QVBoxLayout>
Chris@1568: #include <QGridLayout>
Chris@1568: #include <QGroupBox>
Chris@1568: #include <QLabel>
Chris@1568: #include <QDialogButtonBox>
Chris@1568: #include <QRadioButton>
Chris@1568: #include <QButtonGroup>
Chris@1568: #include <QCheckBox>
Chris@1568: #include <QComboBox>
Chris@1568: 
Chris@1568: #include <vector>
Chris@1568: 
Chris@1568: using namespace std;
Chris@1568: 
Chris@1568: //!!! todo: remember & re-apply last set of options chosen for this layer type
Chris@1568: 
Chris@1568: CSVExportDialog::CSVExportDialog(Configuration config, QWidget *parent) :
Chris@1568:     QDialog(parent),
Chris@1568:     m_config(config)
Chris@1568: {
Chris@1568:     setWindowTitle(tr("Export Layer"));
Chris@1568: 
Chris@1568:     QString intro = tr("Exporting layer \"%1\" to %2 file.")
Chris@1568:         .arg(config.layerName)
Chris@1568:         .arg(config.fileExtension.toUpper());
Chris@1568: 
Chris@1568:     QVBoxLayout *vbox = new QVBoxLayout;
Chris@1568:     
Chris@1568:     QLabel *label = new QLabel(intro);
Chris@1571:     label->setWordWrap(true);
Chris@1568:     vbox->addWidget(label);
Chris@1568: 
Chris@1568:     int space = ViewManager::scalePixelSize(2);
Chris@1568: 
Chris@1568:     vbox->addSpacing(space);
Chris@1568:     
Chris@1568:     QGroupBox *rowColGroup = new QGroupBox(tr("Row and column options:"));
Chris@1568:     QGridLayout *rowColLayout = new QGridLayout;
Chris@1568:     rowColGroup->setLayout(rowColLayout);
Chris@1568: 
Chris@1568:     vector<pair<QString, QChar>> separators {
Chris@1568:         { tr("Comma"), ',' },
Chris@1568:         { tr("Tab"), '\t' },
Chris@1568:         { tr("Space"), ' ' },
Chris@1568:         { tr("Pipe"), '|' },
Chris@1568:         { tr("Slash"), '/' },
Chris@1568:         { tr("Colon"), ':' }
Chris@1568:     };
Chris@1568:     
Chris@1568:     QChar defaultSeparator = ',';
Chris@1568:     if (m_config.fileExtension != "csv") {
Chris@1568:         defaultSeparator = '\t';
Chris@1568:     }
Chris@1568:     
Chris@1568:     rowColLayout->addWidget(new QLabel(tr("Column separator:"), 0, 0));
Chris@1568:     m_separatorCombo = new QComboBox;
Chris@1568:     for (auto p: separators) {
Chris@1568:         if (p.second == '\t' || p.second == ' ') {
Chris@1568:             m_separatorCombo->addItem(p.first, p.second);
Chris@1568:         } else {
Chris@1568:             m_separatorCombo->addItem(tr("%1 '%2'").arg(p.first).arg(p.second),
Chris@1568:                                       p.second);
Chris@1568:         }
Chris@1568:         if (p.second == defaultSeparator) {
Chris@1568:             m_separatorCombo->setCurrentIndex(m_separatorCombo->count()-1);
Chris@1568:         }
Chris@1568:     }
Chris@1568:     m_separatorCombo->setEditable(false);
Chris@1568:     rowColLayout->addWidget(m_separatorCombo, 0, 1);
Chris@1568:     rowColLayout->setColumnStretch(2, 10);
Chris@1568: 
Chris@1568:     m_header = new QCheckBox
Chris@1568:         (tr("Include a header row before the data rows"));
Chris@1568:     m_timestamps = new QCheckBox
Chris@1568:         (tr("Include a timestamp column before the data columns"));
Chris@1568:     rowColLayout->addWidget(m_header, 1, 0, 1, 3);
Chris@1568:     rowColLayout->addWidget(m_timestamps, 2, 0, 1, 3);
Chris@1568:     
Chris@1568:     if (!m_config.isDense) {
Chris@1568:         m_timestamps->setChecked(true);
Chris@1568:         m_timestamps->setEnabled(false);
Chris@1568:     }
Chris@1568: 
Chris@1568:     vbox->addWidget(rowColGroup);
Chris@1568:     
Chris@1568:     vbox->addSpacing(space);
Chris@1568:     
Chris@1568:     QGroupBox *framesGroup = new QGroupBox
Chris@1568:         (tr("Timing format:"));
Chris@1568: 
Chris@1568:     m_seconds = new QRadioButton
Chris@1568:         (tr("Write times in seconds"));
Chris@1568:     m_frames = new QRadioButton
Chris@1568:         (tr("Write times in audio sample frames"));
Chris@1568:     m_seconds->setChecked(true);
Chris@1568: 
Chris@1568:     QVBoxLayout *framesLayout = new QVBoxLayout;
Chris@1568:     framesLayout->addWidget(m_seconds);
Chris@1568:     framesLayout->addWidget(m_frames);
Chris@1568:     framesGroup->setLayout(framesLayout);
Chris@1568:     vbox->addWidget(framesGroup);
Chris@1568:     
Chris@1568:     vbox->addSpacing(space);
Chris@1568: 
Chris@1568:     if (m_config.isDense) {
Chris@1568:         m_seconds->setEnabled(false);
Chris@1568:         m_frames->setEnabled(false);
Chris@1568:     }
Chris@1568:     
Chris@1568:     QGroupBox *rangeGroup = new QGroupBox
Chris@1568:         (tr("Range to export:"));
Chris@1568: 
Chris@1568:     QButtonGroup *selectionGroup = new QButtonGroup(rangeGroup);
Chris@1568:     QButtonGroup *viewGroup = new QButtonGroup(rangeGroup);
Chris@1568:     
Chris@1568:     m_selectionOnly = new QRadioButton
Chris@1568:         (tr("Export only the current selection"));
Chris@1568:     QRadioButton *fullDuration = new QRadioButton
Chris@1571:         (tr("Export the full duration of the layer"));
Chris@1568: 
Chris@1568:     selectionGroup->addButton(m_selectionOnly);
Chris@1568:     selectionGroup->addButton(fullDuration);
Chris@1568: 
Chris@1568:     if (m_config.haveSelection) {
Chris@1568:         m_selectionOnly->setChecked(true);
Chris@1568:     } else {
Chris@1568:         m_selectionOnly->setEnabled(false);
Chris@1568:         fullDuration->setEnabled(false);
Chris@1568:         fullDuration->setChecked(true);
Chris@1568:     }
Chris@1568: 
Chris@1568:     QVBoxLayout *rangeLayout = new QVBoxLayout;
Chris@1568:     rangeLayout->addWidget(m_selectionOnly);
Chris@1568:     rangeLayout->addWidget(fullDuration);
Chris@1568: 
Chris@1568:     if (m_config.haveView && m_config.isDense) {
Chris@1568: 
Chris@1568:         m_viewOnly = new QRadioButton
Chris@1568:             (tr("Export only the height of the visible view"));
Chris@1568:         QRadioButton *fullHeight = new QRadioButton
Chris@1571:             (tr("Export the full height of the layer"));
Chris@1568: 
Chris@1568:         viewGroup->addButton(m_viewOnly);
Chris@1568:         viewGroup->addButton(fullHeight);
Chris@1568: 
Chris@1568:         m_viewOnly->setChecked(true);
Chris@1568:     
Chris@1568:         rangeLayout->addSpacing(space);
Chris@1568:     
Chris@1568:         rangeLayout->addWidget(m_viewOnly);
Chris@1568:         rangeLayout->addWidget(fullHeight);
Chris@1568: 
Chris@1568:     } else {
Chris@1568:         m_viewOnly = nullptr;
Chris@1568:     }
Chris@1568: 
Chris@1568:     rangeGroup->setLayout(rangeLayout);
Chris@1568:     vbox->addWidget(rangeGroup);
Chris@1568:     
Chris@1568:     vbox->addSpacing(space);
Chris@1568:     
Chris@1568:     QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
Chris@1568:                                                 QDialogButtonBox::Cancel);
Chris@1568:     vbox->addWidget(bb);
Chris@1568:     connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
Chris@1568:     connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
Chris@1568: 
Chris@1568:     connect(m_timestamps, SIGNAL(toggled(bool)),
Chris@1568:             this, SLOT(timestampsToggled(bool)));
Chris@1568: 
Chris@1568:     setLayout(vbox);
Chris@1568: }
Chris@1568: 
Chris@1568: void
Chris@1568: CSVExportDialog::timestampsToggled(bool on)
Chris@1568: {
Chris@1568:     m_seconds->setEnabled(on);
Chris@1568:     m_frames->setEnabled(on);
Chris@1568: }
Chris@1568: 
Chris@1568: QString
Chris@1568: CSVExportDialog::getDelimiter() const
Chris@1568: {
Chris@1568:     return m_separatorCombo->currentData().toChar();
Chris@1568: }
Chris@1568: 
Chris@1568: bool
Chris@1568: CSVExportDialog::shouldIncludeHeader() const
Chris@1568: {
Chris@1568:     return m_header && m_header->isChecked();
Chris@1568: }
Chris@1568: 
Chris@1568: bool
Chris@1568: CSVExportDialog::shouldIncludeTimestamps() const
Chris@1568: {
Chris@1568:     return m_timestamps && m_timestamps->isChecked();
Chris@1568: }
Chris@1568: 
Chris@1568: bool
Chris@1568: CSVExportDialog::shouldWriteTimeInFrames() const
Chris@1568: {
Chris@1568:     return shouldIncludeTimestamps() && m_frames && m_frames->isChecked();
Chris@1568: }
Chris@1568: 
Chris@1568: bool
Chris@1568: CSVExportDialog::shouldConstrainToViewHeight() const
Chris@1568: {
Chris@1568:     return m_viewOnly && m_viewOnly->isChecked();
Chris@1568: }
Chris@1568: 
Chris@1568: bool
Chris@1568: CSVExportDialog::shouldConstrainToSelection() const
Chris@1568: {
Chris@1568:     return m_selectionOnly && m_selectionOnly->isChecked();
Chris@1568: }
Chris@1568: