Added support for exporting Meta tags to a simple CSV file.

res/Icons.qrc

@@ -97,6 +97,7 @@
 		<file>icons/sound.png</file>
 		<file>icons/star.png</file>
 		<file>icons/table_edit.png</file>
+		<file>icons/table_save.png</file>
 		<file>icons/tick.png</file>
 		<file>icons/timeline_marker.png</file>
 		<file>icons/transmit.png</file>

src/Config.h

@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					4
 #define VER_LAMEXP_TYPE						Alpha
 #define VER_LAMEXP_PATCH					13
-#define VER_LAMEXP_BUILD					866
+#define VER_LAMEXP_BUILD					867
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)

src/Dialog_MainWindow.cpp

@@ -125,6 +125,8 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	m_showDetailsContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/zoom.png"), "N/A");
 	m_previewContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/sound.png"), "N/A");
 	m_findFileContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/folder_go.png"), "N/A");
+	m_sourceFilesContextMenu->addSeparator();
+	m_exportCsvContextAction = m_sourceFilesContextMenu->addAction(QIcon(":/icons/table_save.png"), "N/A");
 	SET_FONT_BOLD(m_showDetailsContextAction, true);
 	connect(buttonAddFiles, SIGNAL(clicked()), this, SLOT(addFilesButtonClicked()));
 	connect(buttonRemoveFile, SIGNAL(clicked()), this, SLOT(removeFileButtonClicked()));
@@ -141,6 +143,7 @@ MainWindow::MainWindow(FileListModel *fileListModel, AudioFileModel *metaInfo, S
 	connect(m_showDetailsContextAction, SIGNAL(triggered(bool)), this, SLOT(showDetailsButtonClicked()));
 	connect(m_previewContextAction, SIGNAL(triggered(bool)), this, SLOT(previewContextActionTriggered()));
 	connect(m_findFileContextAction, SIGNAL(triggered(bool)), this, SLOT(findFileContextActionTriggered()));
+	connect(m_exportCsvContextAction, SIGNAL(triggered(bool)), this, SLOT(exportCsvContextActionTriggered()));
 
 	//Setup "Output" tab
 	m_fileSystemModel = new QFileSystemModelEx();
@@ -703,6 +706,7 @@ void MainWindow::changeEvent(QEvent *e)
 		m_findFileContextAction->setText(tr("Browse File Location"));
 		m_showFolderContextAction->setText(tr("Browse Selected Folder"));
 		m_addFavoriteFolderAction->setText(tr("Bookmark Current Output Folder"));
+		m_exportCsvContextAction->setText(tr("Export Meta Tags to CSV File"));
 
 		//Force GUI update
 		m_metaInfoModel->clearData();
@@ -2127,6 +2131,51 @@ void MainWindow::handleDelayedFiles(void)
 	addFiles(selectedFiles);
 }
 
+void MainWindow::exportCsvContextActionTriggered(void)
+{
+	TEMP_HIDE_DROPBOX
+	(
+		QString selectedCsvFile;
+	
+		if(USE_NATIVE_FILE_DIALOG)
+		{
+			selectedCsvFile = QFileDialog::getSaveFileName(this, tr("Save CSV file"), m_settings->mostRecentInputPath(), QString("%1 (*.csv)").arg(tr("CSV File")));
+		}
+		else
+		{
+			QFileDialog dialog(this, tr("Save CSV file"));
+			dialog.setFileMode(QFileDialog::AnyFile);
+			dialog.setAcceptMode(QFileDialog::AcceptSave);
+			dialog.setNameFilter(QString("%1 (*.csv)").arg(tr("CSV File")));
+			dialog.setDirectory(m_settings->mostRecentInputPath());
+			if(dialog.exec())
+			{
+				selectedCsvFile = dialog.selectedFiles().first();
+			}
+		}
+
+		if(!selectedCsvFile.isEmpty())
+		{
+			m_settings->mostRecentInputPath(QFileInfo(selectedCsvFile).canonicalPath());
+			switch(m_fileListModel->exportToCsv(selectedCsvFile))
+			{
+			case 1:
+				QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("There are no meta tags that could be exported!")));
+				break;
+			case 2:
+				QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to open CSV file for writing!")));
+				break;
+			case 3:
+				QMessageBox::critical(this, tr("CSV Export"), NOBR(tr("Sorry, failed to write to the CSV file!")));
+				break;
+			default:
+				QMessageBox::information(this, tr("CSV Export"), NOBR(tr("The CSV files was created successfully!")));
+				break;
+			}
+		}
+	)
+}
+
 /*
  * Show or hide Drag'n'Drop notice after model reset
  */

src/Dialog_MainWindow.h

@@ -78,6 +78,7 @@ private slots:
 	void documentActionActivated(void);
 	void editMetaButtonClicked(void);
 	void encodeButtonClicked(void);
+	void exportCsvContextActionTriggered(void);
 	void fileDownButtonClicked(void);
 	void fileUpButtonClicked(void);
 	void findFileContextActionTriggered(void);
@@ -183,6 +184,7 @@ private:
 	QAction *m_showDetailsContextAction;
 	QAction *m_showFolderContextAction;
 	QAction *m_addFavoriteFolderAction;
+	QAction *m_exportCsvContextAction;
 	QActionGroup *m_languageActionGroup;
 	QActionGroup *m_styleActionGroup;
 	QActionGroup *m_tabActionGroup;

src/Model_FileList.cpp

@@ -23,6 +23,7 @@
 
 #include <QFileInfo>
 #include <QDir>
+#include <QFile>
 
 ////////////////////////////////////////////////////////////
 // Constructor & Destructor
@@ -224,3 +225,73 @@ bool FileListModel::setFile(const QModelIndex &index, const AudioFileModel &audi
 		return false;
 	}
 }
+
+int FileListModel::exportToCsv(const QString &outFile)
+{
+	const int nFiles = m_fileList.count();
+	
+	bool havePosition = false, haveTitle = false, haveArtist = false, haveAlbum = false, haveGenre = false, haveYear = false, haveComment = false;
+	
+	for(int i = 0; i < nFiles; i++)
+	{
+		if(m_fileList.at(i).filePosition() > 0) havePosition = true;
+		if(!m_fileList.at(i).fileName().isEmpty()) haveTitle = true;
+		if(!m_fileList.at(i).fileArtist().isEmpty()) haveArtist = true;
+		if(!m_fileList.at(i).fileAlbum().isEmpty()) haveAlbum = true;
+		if(!m_fileList.at(i).fileGenre().isEmpty()) haveGenre = true;
+		if(m_fileList.at(i).fileYear() > 0) haveYear = true;
+		if(!m_fileList.at(i).fileComment().isEmpty()) haveComment = true;
+	}
+
+	if(!(haveTitle || haveArtist || haveAlbum || haveGenre || haveYear || haveComment))
+	{
+		return 1;
+	}
+
+	QFile file(outFile);
+
+	if(file.open(QIODevice::WriteOnly))
+	{
+		QStringList line;
+		
+		if(havePosition) line << "POSITION";
+		if(haveTitle) line << "TITLE";
+		if(haveArtist) line << "ARTIST";
+		if(haveAlbum) line << "ALBUM";
+		if(haveGenre) line << "GENRE";
+		if(haveYear) line << "YEAR";
+		if(haveComment) line << "COMMENT";
+
+		if(file.write(line.join(";").append("\r\n").toUtf8().prepend("\xef\xbb\xbf")) < 1)
+		{
+			file.close();
+			return 3;
+		}
+	}
+	else
+	{
+		return 2;
+	}
+
+	for(int i = 0; i < nFiles; i++)
+	{
+		QStringList line;
+		
+		if(havePosition) line << QString::number(m_fileList.at(i).filePosition());
+		if(haveTitle) line << m_fileList.at(i).fileName().trimmed();
+		if(haveArtist) line << m_fileList.at(i).fileArtist().trimmed();
+		if(haveAlbum) line << m_fileList.at(i).fileAlbum().trimmed();
+		if(haveGenre) line << m_fileList.at(i).fileGenre().trimmed();
+		if(haveYear) line << QString::number(m_fileList.at(i).fileYear());
+		if(haveComment) line << m_fileList.at(i).fileComment().trimmed();
+
+		if(file.write(line.replaceInStrings(";", ",").join(";").append("\r\n").toUtf8()) < 1)
+		{
+			file.close();
+			return 3;
+		}
+	}
+
+	file.close();
+	return 0;
+}

src/Model_FileList.h

@@ -48,6 +48,9 @@ public:
 	bool setFile(const QModelIndex &index, const AudioFileModel &audioFile);
 	AudioFileModel &operator[] (const QModelIndex &index);
 
+	//CSV export/import
+	int exportToCsv(const QString &outFile);
+
 public slots:
 	void addFile(const QString &filePath);
 	void addFile(const AudioFileModel &file);