Browse Cover Art dialog

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 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 httpclient.cpp downloaddialog.cpp picturelabel.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 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 httpclient.cpp downloaddialog.cpp picturelabel.cpp browsecoverartdialog.cpp configtable.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 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 httpclient.cpp downloaddialog.cpp picturelabel.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 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 httpclient.cpp downloaddialog.cpp picturelabel.cpp browsecoverartdialog.cpp configtable.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 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 httpclient.h downloaddialog.h picturelabel.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 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 httpclient.h downloaddialog.h picturelabel.h browsecoverartdialog.h configtable.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/browsecoverartdialog.cpp

+/**
+ * \file browsecoverartdialog.cpp
+ * Browse cover art dialog.
+ *
+ * \b Project: Kid3
+ * \author Urs Fleisch
+ * \date 11-Jan-2009
+ *
+ * Copyright (C) 2009  Urs Fleisch
+ *
+ * This file is part of Kid3.
+ *
+ * Kid3 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.
+ *
+ * Kid3 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "browsecoverartdialog.h"
+#include "kid3.h"
+#include "externalprocess.h"
+#include "configtable.h"
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qtextedit.h>
+#include <qstring.h>
+#include <qlineedit.h>
+#include <qcombobox.h>
+#include <qtooltip.h>
+#include <qmessagebox.h>
+#include <qregexp.h>
+#include <qurl.h>
+#include "qtcompatmac.h"
+#if QT_VERSION >= 0x040000
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#else
+#include <qgroupbox.h>
+#endif
+
+/**
+ * Get help text for supported format codes.
+ *
+ * @return help text.
+ */
+static QString getToolTip()
+{
+	QString str = "<table>\n";
+	str += FrameFormatReplacer::getToolTip(true);
+
+	str += "<tr><td>%ua...</td><td>%u{artist}...</td><td>";
+	str += QCM_translate(I18N_NOOP("Encode as URL"));
+	str += "</td></tr>\n";
+
+	str += "</table>\n";
+	return str;
+}
+
+/**
+ * Constructor.
+ *
+ * @param parent parent widget
+ */
+BrowseCoverArtDialog::BrowseCoverArtDialog(QWidget* parent) :
+	QDialog(parent), m_process(0)
+{
+	setModal(true);
+	QCM_setWindowTitle(i18n("Browse Cover Art"));
+
+	QVBoxLayout* vlayout = new QVBoxLayout(this);
+	if (vlayout) {
+		vlayout->setMargin(6);
+		vlayout->setSpacing(6);
+
+		m_edit = new QTextEdit(this);
+		if (m_edit) {
+			m_edit->setReadOnly(true);
+			vlayout->addWidget(m_edit);
+		}
+
+#if QT_VERSION >= 0x040000
+		QGroupBox* artistAlbumBox = new QGroupBox(i18n("&Artist/Album"), this);
+#else
+		QGroupBox* artistAlbumBox = new QGroupBox(2, Qt::Horizontal,
+		                                          i18n("&Artist/Album"), this);
+#endif
+		if (artistAlbumBox) {
+			m_artistLineEdit = new QLineEdit(artistAlbumBox);
+			m_albumLineEdit = new QLineEdit(artistAlbumBox);
+#if QT_VERSION >= 0x040000
+			QHBoxLayout* hbox = new QHBoxLayout;
+			hbox->setMargin(2);
+			hbox->addWidget(m_artistLineEdit);
+			hbox->addWidget(m_albumLineEdit);
+			artistAlbumBox->setLayout(hbox);
+#endif
+			vlayout->addWidget(artistAlbumBox);
+			connect(m_artistLineEdit, SIGNAL(returnPressed()),
+							this, SLOT(showPreview()));
+			connect(m_albumLineEdit, SIGNAL(returnPressed()),
+							this, SLOT(showPreview()));
+		}
+
+#if QT_VERSION >= 0x040000
+		QGroupBox* srcbox = new QGroupBox(i18n("&Source"), this);
+#else
+		QGroupBox* srcbox = new QGroupBox(2, Qt::Vertical, i18n("&Source"), this);
+#endif
+		if (srcbox) {
+			m_sourceComboBox = new QComboBox(srcbox);
+			m_sourceComboBox->setEditable(true);
+			m_urlLineEdit = new QLineEdit(srcbox);
+			QCM_setToolTip(m_urlLineEdit, getToolTip());
+#if QT_VERSION >= 0x040000
+			QVBoxLayout* vbox = new QVBoxLayout;
+			vbox->setMargin(2);
+			vbox->addWidget(m_sourceComboBox);
+			vbox->addWidget(m_urlLineEdit);
+			srcbox->setLayout(vbox);
+#endif
+			vlayout->addWidget(srcbox);
+			connect(m_sourceComboBox, SIGNAL(activated(int)), this,
+							SLOT(setSourceLineEdit(int)));
+			connect(m_urlLineEdit, SIGNAL(returnPressed()),
+							this, SLOT(showPreview()));
+		}
+
+#if QT_VERSION >= 0x040000
+		QGroupBox* tabbox = new QGroupBox(i18n("&URL extraction"), this);
+#else
+		QGroupBox* tabbox = new QGroupBox(1, Qt::Vertical,
+		                                  i18n("&URL extraction"), this);
+#endif
+		if (tabbox) {
+			m_matchUrlTable = new ConfigTable(
+				QStringList() << i18n("Match") << i18n("Picture URL"),
+				tabbox);
+#if QT_VERSION >= 0x040000
+			QVBoxLayout* tablayout = new QVBoxLayout;
+			tablayout->setMargin(2);
+			tablayout->addWidget(m_matchUrlTable);
+			tabbox->setLayout(tablayout);
+#endif
+			vlayout->addWidget(tabbox);
+		}
+		QHBoxLayout* hlayout = new QHBoxLayout;
+		if (hlayout) {
+			hlayout->setSpacing(6);
+			QPushButton* helpButton = new QPushButton(i18n("&Help"), this);
+			if (helpButton) {
+				helpButton->setAutoDefault(false);
+				hlayout->addWidget(helpButton);
+				connect(helpButton, SIGNAL(clicked()), this, SLOT(showHelp()));
+			}
+			QPushButton* saveButton = new QPushButton(i18n("&Save Settings"), this);
+			if (saveButton) {
+				saveButton->setAutoDefault(false);
+				hlayout->addWidget(saveButton);
+				connect(saveButton, SIGNAL(clicked()), this, SLOT(saveConfig()));
+			}
+			QSpacerItem* hspacer = new QSpacerItem(16, 0, QSizePolicy::Expanding,
+																						 QSizePolicy::Minimum);
+			hlayout->addItem(hspacer);
+
+			QPushButton* browseButton = new QPushButton(i18n("&Browse"), this);
+			QPushButton* cancelButton = new QPushButton(i18n("&Cancel"), this);
+			if (browseButton && cancelButton) {
+				browseButton->setAutoDefault(false);
+				cancelButton->setAutoDefault(false);
+				hlayout->addWidget(browseButton);
+				hlayout->addWidget(cancelButton);
+				connect(browseButton, SIGNAL(clicked()), this, SLOT(accept()));
+				connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+			}
+			vlayout->addLayout(hlayout);
+		}
+	}
+}
+
+/**
+ * Destructor.
+ */
+BrowseCoverArtDialog::~BrowseCoverArtDialog()
+{
+	delete m_process;
+}
+
+/**
+ * Set the format lineedits to the format selected in the combo box.
+ *
+ * @param index current index of the combo box
+ */
+void BrowseCoverArtDialog::setSourceLineEdit(int index)
+{
+	if (index < static_cast<int>(m_urls.size())) {
+		m_urlLineEdit->setText(m_urls[index]);
+	} else {
+		m_urlLineEdit->clear();
+	}
+	showPreview();
+}
+
+/**
+ * Show browse command as preview.
+ */
+void BrowseCoverArtDialog::showPreview()
+{
+	m_frames.setArtist(m_artistLineEdit->text());
+	m_frames.setAlbum(m_albumLineEdit->text());
+	FrameFormatReplacer fmt(m_frames, m_urlLineEdit->text());
+	fmt.replaceEscapedChars();
+	fmt.replacePercentCodes(FormatReplacer::FSF_SupportUrlEncode);
+	m_url = fmt.getString();
+	QString txt("<p><b>");
+	txt += i18n("Click Browse to start");
+	txt += "</b></p><p><tt>";
+	txt += Kid3App::s_miscCfg.m_browser;
+	txt += " ";
+	txt += m_url;
+	txt += "</tt></p><p><b>";
+	txt += i18n("Then drag the picture from the browser to Kid3.");
+	txt += "</b></p>";
+	m_edit->clear();
+	m_edit->append(txt);
+}
+
+/**
+ * Set frames for which picture has to be found.
+ *
+ * @param frames track data
+ */
+void BrowseCoverArtDialog::setFrames(const FrameCollection& frames)
+{
+	m_frames = frames;
+
+	m_artistLineEdit->setText(m_frames.getArtist());
+	m_albumLineEdit->setText(m_frames.getAlbum());
+
+	showPreview();
+}
+
+/**
+ * Set the source combo box and line edits from the configuration.
+ */
+void BrowseCoverArtDialog::setSourceFromConfig()
+{
+	m_urls = Kid3App::s_genCfg.m_pictureSourceUrls;
+	m_sourceComboBox->clear();
+	m_sourceComboBox->QCM_addItems(Kid3App::s_genCfg.m_pictureSourceNames);
+	m_sourceComboBox->QCM_setCurrentIndex(Kid3App::s_genCfg.m_pictureSourceIdx);
+	setSourceLineEdit(Kid3App::s_genCfg.m_pictureSourceIdx);
+}
+
+/**
+ * Read the local settings from the configuration.
+ */
+void BrowseCoverArtDialog::readConfig()
+{
+	setSourceFromConfig();
+	m_matchUrlTable->fromMap(Kid3App::s_genCfg.m_matchPictureUrlMap);
+
+	if (Kid3App::s_genCfg.m_browseCoverArtWindowWidth > 0 &&
+			Kid3App::s_genCfg.m_browseCoverArtWindowHeight > 0) {
+		resize(Kid3App::s_genCfg.m_browseCoverArtWindowWidth,
+					 Kid3App::s_genCfg.m_browseCoverArtWindowHeight);
+	}
+}
+
+/**
+ * Save the local settings to the configuration.
+ */
+void BrowseCoverArtDialog::saveConfig()
+{
+	Kid3App::s_genCfg.m_pictureSourceIdx = m_sourceComboBox->QCM_currentIndex();
+	if (Kid3App::s_genCfg.m_pictureSourceIdx <
+			static_cast<int>(Kid3App::s_genCfg.m_pictureSourceNames.size())) {
+		Kid3App::s_genCfg.m_pictureSourceNames[Kid3App::s_genCfg.m_pictureSourceIdx] =
+			m_sourceComboBox->currentText();
+		Kid3App::s_genCfg.m_pictureSourceUrls[Kid3App::s_genCfg.m_pictureSourceIdx] =
+			m_urlLineEdit->text();
+	} else {
+		Kid3App::s_genCfg.m_pictureSourceIdx =
+			Kid3App::s_genCfg.m_pictureSourceNames.size();
+		Kid3App::s_genCfg.m_pictureSourceNames.append(m_sourceComboBox->currentText());
+		Kid3App::s_genCfg.m_pictureSourceUrls.append(m_urlLineEdit->text());
+	}
+	m_matchUrlTable->toMap(Kid3App::s_genCfg.m_matchPictureUrlMap);
+	Kid3App::s_genCfg.m_browseCoverArtWindowWidth = size().width();
+	Kid3App::s_genCfg.m_browseCoverArtWindowHeight = size().height();
+
+	setSourceFromConfig();
+}
+
+/**
+ * Show help.
+ */
+void BrowseCoverArtDialog::showHelp()
+{
+	Kid3App::displayHelp("browse_pictures");
+}
+
+/**
+ * Hide modal dialog, start browse command.
+ */
+void BrowseCoverArtDialog::accept()
+{
+	if (!m_process) {
+		m_process = new ExternalProcess(this);
+	}
+	if (m_process) {
+		m_process->launchCommand(
+			i18n("Browse Cover Art"),
+			QStringList() << Kid3App::s_miscCfg.m_browser << m_url);
+	}
+	QDialog::accept();
+}
+
+/**
+ * Get the URL of an image file.
+ * The input URL is transformed using the match picture URL table to
+ * get the URL of an image file.
+ *
+ * @param url URL from image drag
+ *
+ * @return URL of image file, empty if no image URL found.
+ */
+QString BrowseCoverArtDialog::getImageUrl(const QString& url)
+{
+	QString imgurl;
+	if (url.startsWith("http://")) {
+		if (url.endsWith(".jpg", QCM_CaseInsensitive) ||
+				url.endsWith(".jpeg", QCM_CaseInsensitive) ||
+				url.endsWith(".png", QCM_CaseInsensitive)) {
+			imgurl = url;
+		}
+		else {
+			for (QMap<QString, QString>::ConstIterator it =
+						 Kid3App::s_genCfg.m_matchPictureUrlMap.begin();
+					 it != Kid3App::s_genCfg.m_matchPictureUrlMap.end();
+					 ++it) {
+				QRegExp re(it.key());
+				if (re.exactMatch(url)) {
+					QString pictureUrl(url);
+					imgurl = url;
+					imgurl.replace(re, *it);
+					if (imgurl.QCM_indexOf("%25") != -1) {
+						// double URL encoded: first decode
+						QCM_QUrl_decode(imgurl);
+					}
+					if (imgurl.QCM_indexOf("%2F") != -1) {
+						// URL encoded: decode
+						QCM_QUrl_decode(imgurl);
+					}
+					break;
+				}
+			}
+		}
+	}
+	return imgurl;
+}

kid3/kid3/browsecoverartdialog.h

+/**
+ * \file browsecoverartdialog.h
+ * Browse cover art dialog.
+ *
+ * \b Project: Kid3
+ * \author Urs Fleisch
+ * \date 11-Jan-2009
+ *
+ * Copyright (C) 2009  Urs Fleisch
+ *
+ * This file is part of Kid3.
+ *
+ * Kid3 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.
+ *
+ * Kid3 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BROWSECOVERARTDIALOG_H
+#define BROWSECOVERARTDIALOG_H
+
+#include <qdialog.h>
+#include <qstringlist.h>
+#include "frame.h"
+
+class QTextEdit;
+class QLineEdit;
+class QComboBox;
+class ExternalProcess;
+class ConfigTable;
+
+/**
+ * Browse cover art dialog.
+ */
+class BrowseCoverArtDialog : public QDialog {
+Q_OBJECT
+
+public:
+	/**
+	 * Constructor.
+	 *
+	 * @param parent parent widget
+	 */
+	BrowseCoverArtDialog(QWidget* parent);
+
+	/**
+	 * Destructor.
+	 */
+	virtual ~BrowseCoverArtDialog();
+
+	/**
+	 * Read the local settings from the configuration.
+	 */
+	void readConfig();
+
+	/**
+	 * Set frames for which picture has to be found.
+	 *
+	 * @param frames track data
+	 */
+	void setFrames(const FrameCollection& frames);
+
+	/**
+	 * Get the URL of an image file.
+	 * The input URL is transformed using the match picture URL table to
+	 * get the URL of an image file.
+	 *
+	 * @param url URL from image drag
+	 *
+	 * @return URL of image file, empty if no image URL found.
+	 */
+	static QString getImageUrl(const QString& url);
+
+public slots:
+	/**
+	 * Hide modal dialog, start browse command.
+	 */
+	virtual void accept();
+
+	/**
+	 * Set the source lineedits to the source selected in the combo box.
+	 *
+	 * @param index current index of the combo box
+	 */
+	void setSourceLineEdit(int index);
+
+private slots:
+	/**
+	 * Show browse command as preview.
+	 */
+	void showPreview();
+
+	/**
+	 * Save the local settings to the configuration.
+	 */
+	void saveConfig();
+
+	/**
+	 * Show help.
+	 */
+	void showHelp();
+
+private:
+	/**
+	 * Set the source combo box and line edits from the configuration.
+	 */
+	void setSourceFromConfig();
+
+	/** Text editor with command preview */
+	QTextEdit* m_edit;
+	/** Combobox with artist */
+	QLineEdit* m_artistLineEdit;
+	/** Combobox with album */
+	QLineEdit* m_albumLineEdit;
+	/** Combobox with sources */
+	QComboBox* m_sourceComboBox;
+	/** LineEdit for URL */
+	QLineEdit* m_urlLineEdit;
+	/** Table to extract picture URL */
+	ConfigTable* m_matchUrlTable;
+	/** URLs */
+	QStringList m_urls;
+	/** Formatted URL */
+	QString m_url;
+
+	/** Track data */
+	FrameCollection m_frames;
+	/** Process for browser command */
+	ExternalProcess* m_process;
+};
+
+#endif

kid3/kid3/configtable.cpp

+/**
+ * \file configtable.cpp
+ * Context menu commands configuration table.
+ *
+ * \b Project: Kid3
+ * \author Urs Fleisch
+ * \date 13 Jan 2009
+ *
+ * Copyright (C) 2009  Urs Fleisch
+ *
+ * This file is part of Kid3.
+ *
+ * Kid3 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.
+ *
+ * Kid3 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "configtable.h"
+
+#if QT_VERSION >= 0x040000
+#include <QMenu>
+#include <QHeaderView>
+#else 
+#include <qpopupmenu.h>
+#endif
+
+/** Column indices. */
+enum ColumnIndex {
+	CI_Confirm,
+	CI_Output,
+	CI_Name,
+	CI_Command,
+	CI_NumColumns
+};
+
+/**
+ * Constructor.
+ *
+ * @param labels column labels
+ * @param parent parent widget
+ */
+#if QT_VERSION >= 0x040000
+ConfigTable::ConfigTable(const QStringList& labels, QWidget* parent) :
+	QTableWidget(parent)
+{
+	const int numColumns = labels.size();
+	setRowCount(1);
+	setColumnCount(numColumns);
+	setHorizontalHeaderLabels(labels);
+	horizontalHeader()->setResizeMode(QHeaderView::Stretch);
+	setContextMenuPolicy(Qt::CustomContextMenu);
+	connect(this, SIGNAL(cellActivated(int, int)),
+			this, SLOT(valueChanged(int, int)));
+	connect(this, SIGNAL(customContextMenuRequested(const QPoint&)),
+			this, SLOT(customContextMenu(const QPoint&)));
+}
+#else
+ConfigTable::ConfigTable(const QStringList& labels, QWidget* parent) :
+	QTable(parent)
+{
+	const int numColumns = labels.size();
+	setNumRows(1);
+	setNumCols(numColumns);
+	setColumnLabels(labels);
+	for (int col = 0; col < numColumns; ++col) {
+		setColumnStretchable(col, true);
+	}
+	connect(this, SIGNAL(valueChanged(int, int)),