use FrameCollection instead of StandardTags for import and export, so that all...

use FrameCollection instead of StandardTags for import and export, so that all frames can be used; import of additional tags; new frame types Album Artist, Media, Remixer

kid3/kid3/CMakeLists.txt

@@ -4,7 +4,7 @@ if (HAVE_TAGLIB)
   set(TAGLIBEXT_LIBRARIES taglibext)
 endif (HAVE_TAGLIB)
 
-set(kid3_SRCS filelist.cpp filelistitem.cpp frame.cpp framelist.cpp frametable.cpp genres.cpp id3form.cpp kid3.cpp main.cpp m4afile.cpp mp3file.cpp standardtags.cpp configdialog.cpp exportdialog.cpp formatconfig.cpp formatbox.cpp importdialog.cpp importselector.cpp importparser.cpp generalconfig.cpp importconfig.cpp miscconfig.cpp freedbdialog.cpp freedbconfig.cpp freedbclient.cpp rendirdialog.cpp dirlist.cpp taggedfile.cpp musicbrainzdialog.cpp musicbrainzconfig.cpp musicbrainzclient.cpp numbertracksdialog.cpp oggfile.cpp vcedit.c flacfile.cpp commandstable.cpp taglibfile.cpp importsourceconfig.cpp importsourcedialog.cpp importsourceclient.cpp discogsdialog.cpp discogsclient.cpp discogsconfig.cpp musicbrainzreleasedialog.cpp musicbrainzreleaseclient.cpp externalprocess.cpp importtrackdata.cpp stringlistedit.cpp tracktypedialog.cpp tracktypeclient.cpp filterconfig.cpp filterdialog.cpp filefilter.cpp expressionparser.cpp pictureframe.cpp)
+set(kid3_SRCS filelist.cpp filelistitem.cpp frame.cpp framelist.cpp frametable.cpp genres.cpp id3form.cpp kid3.cpp main.cpp m4afile.cpp mp3file.cpp standardtags.cpp configdialog.cpp exportdialog.cpp formatconfig.cpp formatbox.cpp importdialog.cpp importselector.cpp importparser.cpp generalconfig.cpp importconfig.cpp miscconfig.cpp freedbdialog.cpp freedbconfig.cpp freedbclient.cpp rendirdialog.cpp dirlist.cpp taggedfile.cpp musicbrainzdialog.cpp musicbrainzconfig.cpp musicbrainzclient.cpp numbertracksdialog.cpp oggfile.cpp vcedit.c flacfile.cpp commandstable.cpp taglibfile.cpp importsourceconfig.cpp importsourcedialog.cpp importsourceclient.cpp discogsdialog.cpp discogsclient.cpp discogsconfig.cpp musicbrainzreleasedialog.cpp musicbrainzreleaseclient.cpp externalprocess.cpp importtrackdata.cpp stringlistedit.cpp tracktypedialog.cpp tracktypeclient.cpp filterconfig.cpp filterdialog.cpp filefilter.cpp expressionparser.cpp pictureframe.cpp formatreplacer.cpp)
 
 if (HAVE_QTDBUS)
   set(kid3_SRCS ${kid3_SRCS} scriptinterface.cpp)

kid3/kid3/Makefile.am

@@ -28,14 +28,14 @@ kid3_LDADD += taglibext/libtaglibext.la
 endif
 
 # which sources should be compiled for kid3
-kid3_SOURCES = filelist.cpp filelistitem.cpp frame.cpp framelist.cpp frametable.cpp genres.cpp id3form.cpp kid3.cpp main.cpp m4afile.cpp mp3file.cpp standardtags.cpp configdialog.cpp exportdialog.cpp formatconfig.cpp formatbox.cpp importdialog.cpp importselector.cpp importparser.cpp generalconfig.cpp importconfig.cpp miscconfig.cpp freedbdialog.cpp freedbconfig.cpp freedbclient.cpp rendirdialog.cpp dirlist.cpp taggedfile.cpp musicbrainzdialog.cpp musicbrainzconfig.cpp musicbrainzclient.cpp numbertracksdialog.cpp oggfile.cpp vcedit.c flacfile.cpp commandstable.cpp taglibfile.cpp importsourceconfig.cpp importsourcedialog.cpp importsourceclient.cpp discogsdialog.cpp discogsclient.cpp discogsconfig.cpp musicbrainzreleasedialog.cpp musicbrainzreleaseclient.cpp externalprocess.cpp importtrackdata.cpp stringlistedit.cpp tracktypedialog.cpp tracktypeclient.cpp scriptinterface.cpp filterconfig.cpp filterdialog.cpp filefilter.cpp expressionparser.cpp pictureframe.cpp
+kid3_SOURCES = filelist.cpp filelistitem.cpp frame.cpp framelist.cpp frametable.cpp genres.cpp id3form.cpp kid3.cpp main.cpp m4afile.cpp mp3file.cpp standardtags.cpp configdialog.cpp exportdialog.cpp formatconfig.cpp formatbox.cpp importdialog.cpp importselector.cpp importparser.cpp generalconfig.cpp importconfig.cpp miscconfig.cpp freedbdialog.cpp freedbconfig.cpp freedbclient.cpp rendirdialog.cpp dirlist.cpp taggedfile.cpp musicbrainzdialog.cpp musicbrainzconfig.cpp musicbrainzclient.cpp numbertracksdialog.cpp oggfile.cpp vcedit.c flacfile.cpp commandstable.cpp taglibfile.cpp importsourceconfig.cpp importsourcedialog.cpp importsourceclient.cpp discogsdialog.cpp discogsclient.cpp discogsconfig.cpp musicbrainzreleasedialog.cpp musicbrainzreleaseclient.cpp externalprocess.cpp importtrackdata.cpp stringlistedit.cpp tracktypedialog.cpp tracktypeclient.cpp scriptinterface.cpp filterconfig.cpp filterdialog.cpp filefilter.cpp expressionparser.cpp pictureframe.cpp formatreplacer.cpp
 
 # these headers are automatically built
 BUILT_SOURCES =
 CLEANFILES = allsys.h allsys.h.gch
 
 # these are the headers for your project that won't be installed
-noinst_HEADERS = configdialog.h exportdialog.h filelist.h filelistitem.h formatbox.h formatconfig.h frame.h framelist.h frametable.h freedbclient.h freedbconfig.h freedbdialog.h generalconfig.h genres.h id3form.h importconfig.h importdialog.h importparser.h importselector.h kid3.h miscconfig.h m4afile.h mp3file.h rendirdialog.h standardtags.h dirlist.h taggedfile.h musicbrainzclient.h musicbrainzconfig.h musicbrainzdialog.h numbertracksdialog.h oggfile.hpp vcedit.h flacfile.hpp commandstable.h taglibfile.h importsourceconfig.h importsourcedialog.h importsourceclient.h discogsdialog.h discogsclient.h discogsconfig.h musicbrainzreleasedialog.h musicbrainzreleaseclient.h qtcompatmac.h dirinfo.h externalprocess.h stringlistedit.h tracktypedialog.h tracktypeclient.h scriptinterface.h filterconfig.h filterdialog.h filefilter.h expressionparser.h pictureframe.h
+noinst_HEADERS = configdialog.h exportdialog.h filelist.h filelistitem.h formatbox.h formatconfig.h frame.h framelist.h frametable.h freedbclient.h freedbconfig.h freedbdialog.h generalconfig.h genres.h id3form.h importconfig.h importdialog.h importparser.h importselector.h kid3.h miscconfig.h m4afile.h mp3file.h rendirdialog.h standardtags.h dirlist.h taggedfile.h musicbrainzclient.h musicbrainzconfig.h musicbrainzdialog.h numbertracksdialog.h oggfile.hpp vcedit.h flacfile.hpp commandstable.h taglibfile.h importsourceconfig.h importsourcedialog.h importsourceclient.h discogsdialog.h discogsclient.h discogsconfig.h musicbrainzreleasedialog.h musicbrainzreleaseclient.h qtcompatmac.h dirinfo.h externalprocess.h stringlistedit.h tracktypedialog.h tracktypeclient.h scriptinterface.h filterconfig.h filterdialog.h filefilter.h expressionparser.h pictureframe.h formatreplacer.h
 
 # additional files in distribution
 EXTRA_DIST = kid3.desktop kid3ui.rc hi16-app-kid3.png hi32-app-kid3.png hi48-app-kid3.png hisc-app-kid3.svgz de_qt.po ru_qt.po es_qt.po fr_qt.po

kid3/kid3/discogsconfig.cpp

@@ -33,7 +33,7 @@
  *
  * @param grp configuration group
  */
-DiscogsConfig::DiscogsConfig(const QString& grp) : ImportSourceConfig(grp, false)
+DiscogsConfig::DiscogsConfig(const QString& grp) : ImportSourceConfig(grp, false, true)
 {
 	m_server = "www.discogs.com:80";
 }

kid3/kid3/discogsdialog.cpp

@@ -35,7 +35,8 @@ static const ImportSourceDialog::Properties props = {
 	0,
 	0,
 	"import-discogs",
-	&Kid3App::s_discogsCfg
+	&Kid3App::s_discogsCfg,
+	true
 };
 
 
@@ -70,7 +71,7 @@ void DiscogsDialog::parseFindResults(const QByteArray& searchStr)
 	// <li><a href="/release/761529"><span style="font-size: 11pt;"><em>Amon</em> <em>Amarth</em> - The <em>Avenger</em></span></a><br>
 	QString str = QString::fromUtf8(searchStr);
 	QRegExp idTitleRe("<a href=\"/release/([0-9]+)\">(.+)</a>");
-	QStringList lines = QCM_split(QRegExp("[\\r\\n]+"), str);
+	QStringList lines = QCM_split("<p/>", str.remove('\n').remove('\r'));
 	m_albumListBox->clear();
 	for (QStringList::const_iterator it = lines.begin(); it != lines.end(); ++it) {
 		if (idTitleRe.QCM_indexIn(*it) != -1) {
@@ -86,6 +87,157 @@ void DiscogsDialog::parseFindResults(const QByteArray& searchStr)
 	m_albumListBox->setFocus();
 }
 
+/**
+ * Remove trailing stars and numbers like (2) from a string.
+ *
+ * @param str string
+ *
+ * @return fixed up string.
+ */
+static QString fixUpArtist(QString str)
+{
+	str.replace(QRegExp(",(\\S)"), ", \\1");
+	str.replace("* / ", " / ");
+	str.replace("*,", ",");
+	str.remove(QRegExp("\\*$"));
+	str.remove(QRegExp("[*\\s]*\\(\\d+\\)\\(tracks:[^)]+\\)"));
+	str.replace(QRegExp("[*\\s]*\\((?:\\d+|tracks:[^)]+)\\) / "), " / ");
+	str.replace(QRegExp("[*\\s]*\\((?:\\d+|tracks:[^)]+)\\),"), ",");
+	return str.remove(QRegExp("[*\\s]*\\((?:\\d+|tracks:[^)]+)\\)$"));
+}
+
+
+/**
+ * Add involved people to a frame.
+ * The format used is (should be converted according to tag specifications):
+ * involvee 1 (involvement 1)\n
+ * involvee 2 (involvement 2)\n
+ * ...
+ * involvee n (involvement n)
+ *
+ * @param frames      frame collection
+ * @param type        type of frame
+ * @param involvement involvement (e.g. instrument)
+ * @param involvee    name of involvee (e.g. musician)
+ */
+static void addInvolvedPeople(
+	FrameCollection& frames, Frame::Type type,
+	const QString& involvement, const QString& involvee)
+{
+	QString value = frames.getValue(type);
+	if (!value.isEmpty()) value += Frame::stringListSeparator();
+	value += involvement;
+	value += Frame::stringListSeparator();
+	value += involvee;
+	frames.setValue(type, value);
+}
+
+/**
+ * Set tags from a string with credits lines.
+ * The string must have lines like "Composed By - Iommi", separated by \\n.
+ *
+ * @param str    credits string
+ * @param frames tags will be added to these frames
+ *
+ * @return true if credits found.
+ */
+static bool parseCredits(const QString& str, FrameCollection& frames)
+{
+	bool result = false;
+	QStringList lines = QCM_split("\n", str);
+	for (QStringList::const_iterator it = lines.begin();
+			 it != lines.end();
+			 ++it) {
+		int nameStart = (*it).QCM_indexOf(" - ");
+		if (nameStart != -1) {
+			QString name(fixUpArtist((*it).mid(nameStart + 3)));
+			QStringList credits = QCM_split(", ", (*it).left(nameStart));
+			for (QStringList::const_iterator cit = credits.begin();
+					 cit != credits.end();
+					 ++cit) {
+				static const struct {
+					const char* credit;
+					Frame::Type type;
+				} creditToType[] = {
+					{ "Composed By", Frame::FT_Composer },
+					{ "Conductor", Frame::FT_Conductor },
+					{ "Orchestra", Frame::FT_AlbumArtist },
+					{ "Lyrics By", Frame::FT_Lyricist },
+					{ "Written-By", Frame::FT_Author },
+					{ "Written By", Frame::FT_Author },
+					{ "Remix", Frame::FT_Remixer },
+					{ "Music By", Frame::FT_Composer },
+					{ "Songwriter", Frame::FT_Composer }
+				};
+				bool found = false;
+				for (unsigned i = 0;
+						 i < sizeof(creditToType) / sizeof(creditToType[0]);
+						 ++i) {
+					if (*cit == creditToType[i].credit) {
+						frames.setValue(creditToType[i].type, name);
+						found = true;
+						break;
+					}
+				}
+				if (found) {
+					result = true;
+				} else {
+					static const struct {
+						const char* credit;
+						const char* arrangement;
+					} creditToArrangement[] = {
+						{ "Arranged By", "Arranger" },
+						{ "Mixed By", "Mixer" },
+						{ "DJ Mix", "DJMixer" },
+						{ "Dj Mix", "DJMixer" },
+						{ "Engineer", "Engineer" },
+						{ "Mastered By", "Engineer" },
+						{ "Producer", "Producer" },
+						{ "Co-producer", "Producer" },
+						{ "Executive Producer", "Producer" }
+					};
+					for (unsigned i = 0;
+							 i < sizeof(creditToArrangement) / sizeof(creditToArrangement[0]);
+							 ++i) {
+						if ((*cit).startsWith(creditToArrangement[i].credit)) {
+							addInvolvedPeople(frames, Frame::FT_Arranger,
+																creditToArrangement[i].arrangement, name);
+							found = true;
+							break;
+						}
+					}
+				}
+				if (found) {
+					result = true;
+				} else {
+					static const char* const instruments[] = {
+						"Performer", "Vocals", "Voice", "Featuring", "Choir", "Chorus",
+						"Baritone", "Tenor", "Rap", "Scratches", "Drums", "Percussion",
+						"Keyboards", "Cello", "Piano", "Organ", "Synthesizer", "Keys",
+						"Wurlitzer", "Rhodes", "Harmonica", "Xylophone", "Guitar", "Bass",
+						"Strings", "Violin", "Viola", "Banjo", "Harp", "Mandolin",
+						"Clarinet", "Horn", "Cornet", "Flute", "Oboe", "Saxophone",
+						"Trumpet", "Tuba", "Trombone"
+					};
+					for (unsigned i = 0;
+							 i < sizeof(instruments) / sizeof(instruments[0]);
+							 ++i) {
+						if ((*cit).contains(instruments[i])) {
+							addInvolvedPeople(frames, Frame::FT_Performer, *cit, name);
+							found = true;
+							break;
+						}
+					}
+				}
+				if (found) {
+					result = true;
+				}
+			}
+		}
+	}
+	return result;
+}
+
 /**
  * Parse result of album request and populate m_trackDataVector with results.
  *
@@ -96,8 +248,7 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 	QRegExp nlSpaceRe("[\r\n]+\\s*");
 	QRegExp htmlTagRe("<[^>]+>");
 	QString str = QString::fromUtf8(albumStr);
-	StandardTags stHdr;
-	stHdr.setInactive();
+	FrameCollection framesHdr;
 	/*
 	 * artist and album can be found in the title:
 <title>Amon Amarth - The Avenger</title>
@@ -113,10 +264,10 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 			start = 0;
 			end = titleStr.QCM_indexOf(" - ", start);
 			if (end > start) {
-				stHdr.artist = titleStr.mid(start, end - start);
+				framesHdr.setArtist(fixUpArtist(titleStr.mid(start, end - start)));
 				start = end + 3; // skip " - "
 			}
-			stHdr.album = titleStr.mid(start);
+			framesHdr.setAlbum(titleStr.mid(start));
 		}
 	}
 	/*
@@ -133,7 +284,7 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 			yearStr.replace(htmlTagRe, ""); // strip HTML tags
 			QRegExp yearRe("(\\d{4})"); // this should skip day and month numbers
 			if (yearRe.QCM_indexIn(yearStr) >= 0) {
-				stHdr.year = yearRe.cap(1).toInt();
+				framesHdr.setYear(yearRe.cap(1).toInt());
 			}
 		}
 	}
@@ -180,9 +331,61 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 		}
 	}
 	if (genreNum != 255) {
-		stHdr.genre = Genres::getName(genreNum);
+		framesHdr.setGenre(Genres::getName(genreNum));
 	} else if (!genreList.empty()) {
-		stHdr.genre = genreList.front();
+		framesHdr.setGenre(genreList.front());
+	}
+
+	const bool additionalTags = getAdditionalTags();
+	if (additionalTags) {
+		/*
+		 * publisher can be found in "Label:"
+		 */
+		start = str.QCM_indexOf("Label:");
+		if (start >= 0) {
+			start += 6; // skip "Label:"
+			end = str.QCM_indexOf("</tr>", start);
+			if (end > start) {
+				QString labelStr = str.mid(start, end - start);
+				labelStr.replace(nlSpaceRe, ""); // strip new lines and space after them
+				labelStr.replace(htmlTagRe, ""); // strip HTML tags
+				labelStr = fixUpArtist(labelStr);
+				if (labelStr != "Not On Label") {
+					framesHdr.setValue(Frame::FT_Publisher, labelStr);
+				}
+			}
+		}
+
+		/*
+		 * media can be found in "Format:"
+		 */
+		start = str.QCM_indexOf("Format:");
+		if (start >= 0) {
+			start += 7; // skip "Format:"
+			end = str.QCM_indexOf("</tr>", start);
+			if (end > start) {
+				QString mediaStr = str.mid(start, end - start);
+				mediaStr.replace(nlSpaceRe, ""); // strip new lines and space after them
+				mediaStr.replace(htmlTagRe, ""); // strip HTML tags
+				framesHdr.setValue(Frame::FT_Media, mediaStr);
+			}
+		}
+
+		/*
+		 * credits can be found in "Credits:"
+		 */
+		start = str.QCM_indexOf("Credits:");
+		if (start >= 0) {
+			start += 8; // skip "Credits:"
+			end = str.QCM_indexOf("</tr>", start);
+			if (end > start) {
+				QString creditsStr = str.mid(start, end - start);
+				creditsStr.replace(nlSpaceRe, ""); // strip new lines and space after them
+				creditsStr.replace("<br>", "\n");
+				creditsStr.replace(htmlTagRe, ""); // strip HTML tags
+				parseCredits(creditsStr, framesHdr);
+			}
+		}
 	}
 
 	/*
@@ -207,7 +410,7 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 			// strip whitespace
 			str.replace(nlSpaceRe, "");
 
-			StandardTags st(stHdr);
+			FrameCollection frames(framesHdr);
 			QRegExp titleTimeRe("(.+)\\s+\\((\\d+):(\\d+)\\)");
 			ImportTrackDataVector::iterator it = m_trackDataVector.begin();
 			bool atTrackDataListEnd = (it == m_trackDataVector.end());
@@ -221,41 +424,88 @@ void DiscogsDialog::parseAlbumResults(const QByteArray& albumStr)
 					break;
 				}
 				QString title(str.mid(titleStart, end - titleStart));
+				if (additionalTags) {
+					int artistStart = str.QCM_indexOf("<a href=\"/artist/", start);
+					if (artistStart > start && artistStart < titleStart) {
+						artistStart = str.QCM_indexOf('>', artistStart);
+						if (artistStart > start && artistStart < titleStart) {
+							++artistStart; // skip '>'
+							int artistEnd = str.QCM_indexOf("</a>", artistStart);
+							if (artistEnd > artistStart && artistEnd < titleStart) {
+								// use the artist in the header as the album artist
+								// and the artist in the track as the artist
+								frames.setArtist(
+									fixUpArtist(str.mid(artistStart, artistEnd - artistStart)));
+								frames.setValue(Frame::FT_AlbumArtist, framesHdr.getArtist());
+							}
+						}
+					}
+				}
 				start = end + 10; // skip </td></tr>
 				if (title.QCM_indexOf("</") != -1 || title.QCM_indexOf("<a href") != -1) {
 					// strange entry instead of track => skip
+					if (additionalTags) {
+						if (title.startsWith("<b>") && title.endsWith("</b>")) {
+							// a bold title is a set subtitle
+							QString subtitle(title.mid(3, title.length() - 7));
+							subtitle.remove(htmlTagRe); // strip HTML tags
+							// remove duration
+							subtitle.remove(QRegExp("\\s*\\(\\d+:\\d+\\)$"));
+							framesHdr.setValue(Frame::FT_Part, subtitle);
+							frames.setValue(Frame::FT_Part, subtitle);
+						}
+					}
 					continue;
 				}
+
+				if (additionalTags) {
+					int nextEnd, nextTitleStart = -1;
+					if ((nextEnd = str.QCM_indexOf("</td></tr>", start)) > start &&
+							(nextTitleStart = str.QCM_lastIndexOf("<td>", nextEnd)) > start) {
+						QString nextTitle(str.mid(nextTitleStart, nextEnd - nextTitleStart));
+						if (nextTitle.QCM_indexOf("</") != -1 ||
+								nextTitle.QCM_indexOf("<a href") != -1) {
+							// additional track info like "Music By, Lyrics By - "
+							nextTitle.replace("<br>", "\n");
+							nextTitle.replace(htmlTagRe, ""); // strip HTML tags
+							nextTitle.remove("&nbsp;");
+							if (parseCredits(nextTitle, frames)) {
+								start = nextEnd + 10; // skip </td></tr>
+							}
+						}
+					}
+				}
+
 				int duration = 0;
 				if (titleTimeRe.exactMatch(title)) {
 					duration = titleTimeRe.cap(2).toInt() * 60 +
 						titleTimeRe.cap(3).toInt();
 					title = titleTimeRe.cap(1);
 				}
-				st.track = trackNr;
-				st.title = title;
+				frames.setTrack(trackNr);
+				frames.setTitle(title);
 				if (atTrackDataListEnd) {
 					ImportTrackData trackData;
-					trackData.setStandardTags(st);
+					trackData.setFrameCollection(frames);
 					trackData.setImportDuration(duration);
 					m_trackDataVector.push_back(trackData);
 				} else {
-					(*it).setStandardTags(st);
+					(*it).setFrameCollection(frames);
 					(*it).setImportDuration(duration);
 					++it;
 					atTrackDataListEnd = (it == m_trackDataVector.end());
 				}
 				++trackNr;
-				st = stHdr;
+				frames = framesHdr;
 			}
 
 			// handle redundant tracks
-			st.setInactive();
+			frames.clear();
 			while (!atTrackDataListEnd) {
 				if ((*it).getFileDuration() == 0) {
 					it = m_trackDataVector.erase(it);
 				} else {
-					(*it).setStandardTags(st);
+					(*it).setFrameCollection(frames);
 					(*it).setImportDuration(0);
 					++it;
 				}

kid3/kid3/exportdialog.cpp

@@ -51,6 +51,7 @@
 #include <qclipboard.h>
 #include <qurl.h>
 #include <qtooltip.h>
+#include <qmessagebox.h>
 #include "qtcompatmac.h"
 #if QT_VERSION >= 0x040000
 #include <QGroupBox>
@@ -61,25 +62,6 @@
 #include <qgroupbox.h>
 #endif
 
-/**
- * Get help text for format codes supported by formatString().
- *
- * @return help text.
- */
-static QString getFormatToolTip()
-{
-	QString str;
-	str += "<table>\n";
-	str += ImportTrackData::getFormatToolTip(true);
-
-	str += "<tr><td>%n</td><td>%{tracks}</td><td>";
-	str += QCM_translate(I18N_NOOP("Number of tracks"));
-	str += "</td></tr>\n";
-
-	str += "</table>\n";
-	return str;
-}
-
 /**
  * Constructor.
  *
@@ -112,7 +94,7 @@ ExportDialog::ExportDialog(QWidget* parent) :
 			m_headerLineEdit = new QLineEdit(fmtbox);
 			m_trackLineEdit = new QLineEdit(fmtbox);
 			m_trailerLineEdit = new QLineEdit(fmtbox);
-			QString formatToolTip = getFormatToolTip();
+			QString formatToolTip = ImportTrackData::getFormatToolTip();
 			QCM_setToolTip(m_headerLineEdit, formatToolTip);
 			QCM_setToolTip(m_trackLineEdit, formatToolTip);
 			QCM_setToolTip(m_trailerLineEdit, formatToolTip);
@@ -239,14 +221,21 @@ bool ExportDialog::exportToFile(const QString& fn)
  */
 void ExportDialog::slotToFile()
 {
-	exportToFile(
+	QString fileName =
 #ifdef CONFIG_USE_KDE
 		KFileDialog::getSaveFileName(ImportSelector::getImportDir(),
-																 QString::null, this)
+																 QString::null, this);
 #else
-		QFileDialog::QCM_getSaveFileName(this, ImportSelector::getImportDir())
+		QFileDialog::QCM_getSaveFileName(this, ImportSelector::getImportDir());
 #endif
-		);
+	if (!fileName.isEmpty()) {
+		if (!exportToFile(fileName)) {
+			QMessageBox::warning(
+				0, i18n("File Error"),
+				i18n("Error while writing file:\n") + fileName,
+				QMessageBox::Ok, QCM_NoButton);
+		}
+	}
 }
 
 /**
@@ -281,35 +270,6 @@ void ExportDialog::setFormatLineEdit(int index)
 	showPreview();
 }
 
-/**
- * Format a string from track data.
- * Supported format fields:
- * Those supported by ImportTrackData::formatString()
- * %n total number of tracks
- *
- * @param trackData track data
- * @param format    format specification
- * @param numTracks total number of tracks
- *
- * @return formatted string.
- */
-static QString trackDataToString(
-	const ImportTrackData& trackData, const QString& format, int numTracks)
-{
-	QString fmt = trackData.formatString(format);
-	if (!fmt.isEmpty()) {
-		const int numTagCodes = 1;
-		const QChar tagCode[numTagCodes] = { 'n' };
-		const QStringList tagLongCodes("tracks");
-		QString tagStr[numTagCodes];
-		tagStr[0] = QString::number(numTracks);
-
-		fmt = StandardTags::replacePercentCodes(
-			fmt, tagCode, tagLongCodes, tagStr, numTagCodes);
-	}
-	return fmt;
-}
-
 /**
  * Show exported text as preview in editor.
  */
@@ -325,15 +285,15 @@ void ExportDialog::showPreview()
 			 it != m_trackDataVector.end();
 			 ++it) {
 		if (trackNr == 0 && !headerFormat.isEmpty()) {
-			m_edit->QCM_insertPlainText(trackDataToString(*it, headerFormat, numTracks));
+			m_edit->QCM_insertPlainText((*it).formatString(headerFormat, numTracks));
 			m_edit->QCM_insertPlainText("\n");
 		}
 		if (!trackFormat.isEmpty()) {
-			m_edit->QCM_insertPlainText(trackDataToString(*it, trackFormat, numTracks));
+			m_edit->QCM_insertPlainText((*it).formatString(trackFormat, numTracks));
 			m_edit->QCM_insertPlainText("\n");
 		}
 		if (trackNr == numTracks - 1 && !trailerFormat.isEmpty()) {
-			m_edit->QCM_insertPlainText(trackDataToString(*it, trailerFormat, numTracks));
+			m_edit->QCM_insertPlainText((*it).formatString(trailerFormat, numTracks));
 			m_edit->QCM_insertPlainText("\n");
 		}
 		++trackNr;

kid3/kid3/exportdialog.h

@@ -126,8 +126,8 @@ private:
 	 */
 	void setFormatFromConfig();
 
-  /** Text editor */
-  QTextEdit* m_edit;
+	/** Text editor */
+	QTextEdit* m_edit;
 	/** cobobox with formats */
 	QComboBox* m_formatComboBox;
 	/** LineEdit for header */

kid3/kid3/formatreplacer.cpp

+/**
+ * \file formatreplacer.cpp
+ * Replaces format codes in a string.
+ *
+ * \b Project: Kid3
+ * \author Urs Fleisch
+ * \date 06 Jul 2008
+ */
+
+#include "formatreplacer.h"
+#include <qurl.h>
+#include "qtcompatmac.h"
+
+/**
+ * Constructor.
+ *
+ * @param str string with format codes
+ */
+FormatReplacer::FormatReplacer(const QString& str) : m_str(str) {}
+
+/**
+ * Destructor.
+ */
+FormatReplacer::~FormatReplacer() {}
+
+/**
+ * Replace escaped characters.
+ * Replaces the escaped characters ("\n", "\t", "\r", "\\", "\a", "\b",
+ * "\f", "\v") with the corresponding characters.
+ */
+void FormatReplacer::replaceEscapedChars()
+{
+	if (!m_str.isEmpty()) {
+		const int numEscCodes = 8;
+		const QChar escCode[numEscCodes] = {
+			'n', 't', 'r', '\\', 'a', 'b', 'f', 'v'};
+		const char escChar[numEscCodes] = {
+			'\n', '\t', '\r', '\\', '\a', '\b', '\f', '\v'};
+
+		for (int pos = 0; pos < static_cast<int>(m_str.length());) {
+			pos = m_str.QCM_indexOf('\\', pos);
+			if (pos == -1) break;
+			++pos;
+			for (int k = 0;; ++k) {
+				if (k >= numEscCodes) {
+					// invalid code at pos