Chris@529: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@529:
Chris@529: /*
Chris@529: Sonic Visualiser
Chris@529: An audio file viewer and annotation editor.
Chris@529: Centre for Digital Music, Queen Mary, University of London.
Chris@529: This file copyright 2007 QMUL.
Chris@529:
Chris@529: This program is free software; you can redistribute it and/or
Chris@529: modify it under the terms of the GNU General Public License as
Chris@529: published by the Free Software Foundation; either version 2 of the
Chris@529: License, or (at your option) any later version. See the file
Chris@529: COPYING included with this distribution for more information.
Chris@529: */
Chris@529:
Chris@529: #include "InteractiveFileFinder.h"
Chris@529: #include "data/fileio/FileSource.h"
Chris@529: #include "data/fileio/AudioFileReaderFactory.h"
Chris@529: #include "data/fileio/DataFileReaderFactory.h"
Chris@529: #include "rdf/RDFImporter.h"
Chris@529: #include "rdf/RDFExporter.h"
Chris@1296: #include "system/System.h"
Chris@529:
Chris@529: #include <QFileInfo>
Chris@529: #include <QMessageBox>
Chris@529: #include <QFileDialog>
Chris@529: #include <QInputDialog>
Chris@529: #include <QImageReader>
Chris@529: #include <QSettings>
Chris@529:
Chris@529: #include <iostream>
Chris@529:
Chris@529: InteractiveFileFinder
Chris@529: InteractiveFileFinder::m_instance;
Chris@529:
Chris@529: InteractiveFileFinder::InteractiveFileFinder() :
Chris@760: m_sessionExtension("sv"),
Chris@831: m_lastLocatedLocation(""),
Chris@1408: m_parent(nullptr)
Chris@529: {
Chris@529: FileFinder::registerFileFinder(this);
Chris@529: }
Chris@529:
Chris@529: InteractiveFileFinder::~InteractiveFileFinder()
Chris@529: {
Chris@529: }
Chris@529:
Chris@760: void
Chris@831: InteractiveFileFinder::setParentWidget(QWidget *parent)
Chris@831: {
Chris@831: getInstance()->m_parent = parent;
Chris@831: }
Chris@831:
Chris@831: void
Chris@760: InteractiveFileFinder::setApplicationSessionExtension(QString extension)
Chris@760: {
Chris@760: m_sessionExtension = extension;
Chris@760: }
Chris@760:
Chris@529: QString
Chris@1440: InteractiveFileFinder::getOpenFileName(FileType type,
Chris@1440: QString fallbackLocation)
Chris@1440: {
Chris@1440: QStringList names = getOpenFileNames(type,
Chris@1440: fallbackLocation,
Chris@1440: false);
Chris@1440: if (names.empty()) return "";
Chris@1440: else return names[0];
Chris@1440: }
Chris@1440:
Chris@1440: QStringList
Chris@1440: InteractiveFileFinder::getOpenFileNames(FileType type,
Chris@1440: QString fallbackLocation)
Chris@1440: {
Chris@1440: return getOpenFileNames(type,
Chris@1440: fallbackLocation,
Chris@1440: true);
Chris@1440: }
Chris@1440:
Chris@1440: QStringList
Chris@1440: InteractiveFileFinder::getOpenFileNames(FileType type,
Chris@1440: QString fallbackLocation,
Chris@1440: bool multiple)
Chris@529: {
Chris@778: QString settingsKeyStub;
Chris@529: QString lastPath = fallbackLocation;
Chris@529:
Chris@1440: QString title;
Chris@1440: if (multiple) {
Chris@1440: title = tr("Select one or more files");
Chris@1440: } else {
Chris@1440: title = tr("Select file");
Chris@1440: }
Chris@529: QString filter = tr("All files (*.*)");
Chris@529:
Chris@1440: QStringList names;
Chris@1440:
Chris@529: switch (type) {
Chris@529:
Chris@529: case SessionFile:
Chris@778: settingsKeyStub = "session";
Chris@1440: if (multiple) {
Chris@1440: title = tr("Select one or more session files");
Chris@1440: } else {
Chris@1440: title = tr("Select a session file");
Chris@1440: }
Chris@1421: filter = tr("%1 session files (*.%2)\nRDF files (%3)\nAll files (*.*)")
Chris@760: .arg(QApplication::applicationName())
Chris@760: .arg(m_sessionExtension)
Chris@760: .arg(RDFImporter::getKnownExtensions());
Chris@529: break;
Chris@529:
Chris@529: case AudioFile:
Chris@778: settingsKeyStub = "audio";
Chris@1440: if (multiple) {
Chris@1440: title = tr("Select one or more audio files");
Chris@1440: } else {
Chris@1440: title = tr("Select an audio file");
Chris@1440: }
Chris@529: filter = tr("Audio files (%1)\nAll files (*.*)")
Chris@529: .arg(AudioFileReaderFactory::getKnownExtensions());
Chris@529: break;
Chris@529:
Chris@529: case LayerFile:
Chris@778: settingsKeyStub = "layer";
Chris@529: filter = tr("All supported files (%1 %2)\nSonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nSpace-separated .lab files (*.lab)\nRDF files (%2)\nMIDI files (*.mid)\nText files (*.txt)\nAll files (*.*)")
Chris@529: .arg(DataFileReaderFactory::getKnownExtensions())
Chris@529: .arg(RDFImporter::getKnownExtensions());
Chris@529: break;
Chris@529:
Chris@529: case LayerFileNoMidi:
Chris@778: settingsKeyStub = "layer";
Chris@529: filter = tr("All supported files (%1 %2)\nSonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nSpace-separated .lab files (*.lab)\nRDF files (%2)\nText files (*.txt)\nAll files (*.*)")
Chris@529: .arg(DataFileReaderFactory::getKnownExtensions())
Chris@529: .arg(RDFImporter::getKnownExtensions());
Chris@529: break;
Chris@529:
Chris@705: case LayerFileNonSV:
Chris@778: settingsKeyStub = "layer";
Chris@705: filter = tr("All supported files (%1 %2)\nComma-separated data files (*.csv)\nSonic Visualiser Layer XML files (*.svl)\nSpace-separated .lab files (*.lab)\nRDF files (%2)\nMIDI files (*.mid)\nText files (*.txt)\nAll files (*.*)")
Chris@705: .arg(DataFileReaderFactory::getKnownExtensions())
Chris@705: .arg(RDFImporter::getKnownExtensions());
Chris@705: break;
Chris@705:
Chris@705: case LayerFileNoMidiNonSV:
Chris@778: settingsKeyStub = "layer";
Chris@705: filter = tr("All supported files (%1 %2)\nComma-separated data files (*.csv)\nSonic Visualiser Layer XML files (*.svl)\nSpace-separated .lab files (*.lab)\nRDF files (%2)\nText files (*.txt)\nAll files (*.*)")
Chris@705: .arg(DataFileReaderFactory::getKnownExtensions())
Chris@705: .arg(RDFImporter::getKnownExtensions());
Chris@705: break;
Chris@705:
Chris@529: case SessionOrAudioFile:
Chris@778: settingsKeyStub = "last";
Chris@1421: filter = tr("All supported files (*.%1 %2 %3)\n%4 session files (*.%1)\nAudio files (%3)\nRDF files (%2)\nAll files (*.*)")
Chris@1421: .arg(m_sessionExtension)
Chris@529: .arg(RDFImporter::getKnownExtensions())
Chris@760: .arg(AudioFileReaderFactory::getKnownExtensions())
Chris@1421: .arg(QApplication::applicationName());
Chris@529: break;
Chris@529:
Chris@529: case ImageFile:
Chris@778: settingsKeyStub = "image";
Chris@529: {
Chris@529: QStringList fmts;
Chris@529: QList<QByteArray> formats = QImageReader::supportedImageFormats();
Chris@529: for (QList<QByteArray>::iterator i = formats.begin();
Chris@529: i != formats.end(); ++i) {
Chris@529: fmts.push_back(QString("*.%1")
Chris@529: .arg(QString::fromLocal8Bit(*i).toLower()));
Chris@529: }
Chris@529: filter = tr("Image files (%1)\nAll files (*.*)").arg(fmts.join(" "));
Chris@529: }
Chris@529: break;
Chris@529:
Chris@1202: case SVGFile:
Chris@1202: settingsKeyStub = "svg";
Chris@1202: filter = tr("Scalable Vector Graphics files (*.svg)\nAll files (*.*)");
Chris@1202: break;
Chris@1202:
Chris@672: case CSVFile:
Chris@778: settingsKeyStub = "layer";
Chris@672: filter = tr("Comma-separated data files (*.csv)\nSpace-separated .lab files (*.lab)\nText files (*.txt)\nAll files (*.*)");
Chris@672: break;
Chris@672:
Chris@529: case AnyFile:
Chris@778: settingsKeyStub = "last";
Chris@1421: filter = tr("All supported files (*.%1 %2 %3 %4)\n%5 session files (*.%1)\nAudio files (%2)\nLayer files (%3)\nRDF files (%4)\nAll files (*.*)")
Chris@1421: .arg(m_sessionExtension)
Chris@529: .arg(AudioFileReaderFactory::getKnownExtensions())
Chris@529: .arg(DataFileReaderFactory::getKnownExtensions())
Chris@760: .arg(RDFImporter::getKnownExtensions())
Chris@1421: .arg(QApplication::applicationName());
Chris@529: break;
Chris@529: };
Chris@529:
Chris@529: if (lastPath == "") {
Chris@1296: std::string home;
Chris@1296: if (getEnvUtf8("HOME", home)) {
Chris@1296: lastPath = QString::fromStdString(home);
Chris@1296: } else {
Chris@1296: lastPath = ".";
Chris@1296: }
Chris@529: } else if (QFileInfo(lastPath).isDir()) {
Chris@529: lastPath = QFileInfo(lastPath).canonicalPath();
Chris@529: } else {
Chris@529: lastPath = QFileInfo(lastPath).absoluteDir().canonicalPath();
Chris@529: }
Chris@529:
Chris@529: QSettings settings;
Chris@529: settings.beginGroup("FileFinder");
Chris@778: lastPath = settings.value(settingsKeyStub + "path", lastPath).toString();
Chris@529:
Chris@529: // Use our own QFileDialog just for symmetry with getSaveFileName below
Chris@529:
Chris@831: QFileDialog dialog(m_parent);
Chris@616: dialog.setNameFilters(filter.split('\n'));
Chris@529: dialog.setWindowTitle(title);
Chris@529: dialog.setDirectory(lastPath);
Chris@529:
Chris@529: dialog.setAcceptMode(QFileDialog::AcceptOpen);
Chris@1440:
Chris@1440: if (multiple) {
Chris@1440: dialog.setFileMode(QFileDialog::ExistingFiles);
Chris@1440: } else {
Chris@1440: dialog.setFileMode(QFileDialog::ExistingFile);
Chris@1440: }
Chris@1440:
Chris@1440: QString testPath = "";
Chris@1440: QString pathToRemember = "";
Chris@529:
Chris@529: if (dialog.exec()) {
Chris@1440: names = dialog.selectedFiles();
Chris@529:
Chris@1440: if (!multiple && !names.empty()) {
Chris@1440: testPath = *names.begin();
Chris@1440: QFileInfo fi(testPath);
Chris@529:
Chris@1440: if (!fi.exists()) {
Chris@1440: QMessageBox::critical(nullptr, tr("File does not exist"),
Chris@1440: tr("<b>File not found</b><p>File \"%1\" does not exist").arg(testPath));
Chris@529:
Chris@1440: } else if (!fi.isReadable()) {
Chris@529:
Chris@1440: QMessageBox::critical(nullptr, tr("File is not readable"),
Chris@1440: tr("<b>File is not readable</b><p>File \"%1\" can not be read").arg(testPath));
Chris@529:
Chris@1440: } else if (fi.isDir()) {
Chris@529:
Chris@1440: QMessageBox::critical(nullptr, tr("Directory selected"),
Chris@1440: tr("<b>Directory selected</b><p>File \"%1\" is a directory").arg(testPath));
Chris@1440:
Chris@1440: } else if (!fi.isFile()) {
Chris@529:
Chris@1440: QMessageBox::critical(nullptr, tr("Non-file selected"),
Chris@1440: tr("<b>Not a file</b><p>Path \"%1\" is not a file").arg(testPath));
Chris@1440:
Chris@1440: } else if (fi.size() == 0) {
Chris@1440:
Chris@1440: QMessageBox::critical(nullptr, tr("File is empty"),
Chris@1440: tr("<b>File is empty</b><p>File \"%1\" is empty").arg(testPath));
Chris@529:
Chris@1440: } else {
Chris@1440: pathToRemember = testPath;
Chris@1440: }
Chris@1440: }
Chris@529: }
Chris@529:
Chris@1440: if (pathToRemember != "") {
Chris@778: settings.setValue(settingsKeyStub + "path",
Chris@1440: QFileInfo(pathToRemember)
Chris@1440: .absoluteDir()
Chris@1440: .canonicalPath());
Chris@529: }
Chris@529:
Chris@1440: return names;
Chris@529: }
Chris@529:
Chris@529: QString
Chris@794: InteractiveFileFinder::getSaveFileName(FileType type,
Chris@794: QString fallbackLocation)
Chris@529: {
Chris@778: QString settingsKeyStub;
Chris@529: QString lastPath = fallbackLocation;
Chris@529:
Chris@529: QString title = tr("Select file");
Chris@529: QString filter = tr("All files (*.*)");
Chris@529:
Chris@529: switch (type) {
Chris@529:
Chris@529: case SessionFile:
Chris@778: settingsKeyStub = "savesession";
Chris@529: title = tr("Select a session file");
Chris@760: filter = tr("%1 session files (*.%2)\nAll files (*.*)")
Chris@1421: .arg(QApplication::applicationName())
Chris@1421: .arg(m_sessionExtension);
Chris@529: break;
Chris@529:
Chris@529: case AudioFile:
Chris@778: settingsKeyStub = "saveaudio";
Chris@529: title = "Select an audio file";
Chris@529: title = tr("Select a file to export to");
Chris@529: filter = tr("WAV audio files (*.wav)\nAll files (*.*)");
Chris@529: break;
Chris@529:
Chris@529: case LayerFile:
Chris@778: settingsKeyStub = "savelayer";
Chris@529: title = tr("Select a file to export to");
Chris@1421: filter = tr("Sonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nRDF/Turtle files (%1)\nMIDI files (*.mid)\nText files (*.txt)\nAll files (*.*)")
Chris@1421: .arg(RDFExporter::getSupportedExtensions());
Chris@529: break;
Chris@529:
Chris@529: case LayerFileNoMidi:
Chris@778: settingsKeyStub = "savelayer";
Chris@529: title = tr("Select a file to export to");
Chris@1421: filter = tr("Sonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nRDF/Turtle files (%1)\nText files (*.txt)\nAll files (*.*)")
Chris@1421: .arg(RDFExporter::getSupportedExtensions());
Chris@529: break;
Chris@529:
Chris@705: case LayerFileNonSV:
Chris@778: settingsKeyStub = "savelayer";
Chris@705: title = tr("Select a file to export to");
Chris@1421: filter = tr("Comma-separated data files (*.csv)\nSonic Visualiser Layer XML files (*.svl)\nRDF/Turtle files (%1)\nMIDI files (*.mid)\nText files (*.txt)\nAll files (*.*)")
Chris@1421: .arg(RDFExporter::getSupportedExtensions());
Chris@705: break;
Chris@705:
Chris@705: case LayerFileNoMidiNonSV:
Chris@778: settingsKeyStub = "savelayer";
Chris@705: title = tr("Select a file to export to");
Chris@1421: filter = tr("Comma-separated data files (*.csv)\nSonic Visualiser Layer XML files (*.svl)\nRDF/Turtle files (%1)\nText files (*.txt)\nAll files (*.*)")
Chris@1421: .arg(RDFExporter::getSupportedExtensions());
Chris@705: break;
Chris@705:
Chris@529: case SessionOrAudioFile:
Chris@682: cerr << "ERROR: Internal error: InteractiveFileFinder::getSaveFileName: SessionOrAudioFile cannot be used here" << endl;
Chris@529: abort();
Chris@529:
Chris@529: case ImageFile:
Chris@778: settingsKeyStub = "saveimage";
Chris@529: title = tr("Select a file to export to");
Chris@529: filter = tr("Portable Network Graphics files (*.png)\nAll files (*.*)");
Chris@529: break;
Chris@529:
Chris@1202: case SVGFile:
Chris@1202: settingsKeyStub = "savesvg";
Chris@1202: title = tr("Select a file to export to");
Chris@1202: filter = tr("Scalable Vector Graphics files (*.svg)\nAll files (*.*)");
Chris@1202: break;
Chris@1202:
Chris@672: case CSVFile:
Chris@778: settingsKeyStub = "savelayer";
Chris@672: title = tr("Select a file to export to");
Chris@672: filter = tr("Comma-separated data files (*.csv)\nText files (*.txt)\nAll files (*.*)");
Chris@672: break;
Chris@672:
Chris@529: case AnyFile:
Chris@682: cerr << "ERROR: Internal error: InteractiveFileFinder::getSaveFileName: AnyFile cannot be used here" << endl;
Chris@529: abort();
Chris@529: };
Chris@529:
Chris@529: if (lastPath == "") {
Chris@1296: std::string home;
Chris@1296: if (getEnvUtf8("HOME", home)) {
Chris@1296: lastPath = QString::fromStdString(home);
Chris@1296: } else {
Chris@1296: lastPath = ".";
Chris@1296: }
Chris@529: } else if (QFileInfo(lastPath).isDir()) {
Chris@529: lastPath = QFileInfo(lastPath).canonicalPath();
Chris@529: } else {
Chris@529: lastPath = QFileInfo(lastPath).absoluteDir().canonicalPath();
Chris@529: }
Chris@529:
Chris@529: QSettings settings;
Chris@529: settings.beginGroup("FileFinder");
Chris@778: lastPath = settings.value(settingsKeyStub + "path", lastPath).toString();
Chris@529:
Chris@529: QString path = "";
Chris@529:
Chris@529: // Use our own QFileDialog instead of static functions, as we may
Chris@529: // need to adjust the file extension based on the selected filter
Chris@529:
Chris@831: QFileDialog dialog(m_parent);
Chris@778:
Chris@778: QStringList filters = filter.split('\n');
Chris@778:
Chris@778: dialog.setNameFilters(filters);
Chris@529: dialog.setWindowTitle(title);
Chris@529: dialog.setDirectory(lastPath);
Chris@529: dialog.setAcceptMode(QFileDialog::AcceptSave);
Chris@529: dialog.setFileMode(QFileDialog::AnyFile);
Chris@529: dialog.setConfirmOverwrite(false); // we'll do that
Chris@778:
Chris@778: QString defaultSuffix;
Chris@529: if (type == SessionFile) {
Chris@778: defaultSuffix = m_sessionExtension;
Chris@529: } else if (type == AudioFile) {
Chris@778: defaultSuffix = "wav";
Chris@529: } else if (type == ImageFile) {
Chris@778: defaultSuffix = "png";
Chris@1202: } else if (type == SVGFile) {
Chris@1202: defaultSuffix = "svg";
Chris@672: } else if (type == CSVFile) {
Chris@778: defaultSuffix = "csv";
Chris@778: }
Chris@778:
Chris@778: defaultSuffix =
Chris@778: settings.value(settingsKeyStub + "suffix", defaultSuffix).toString();
Chris@778:
Chris@778: dialog.setDefaultSuffix(defaultSuffix);
Chris@778:
Chris@778: foreach (QString f, filters) {
Chris@778: if (f.contains("." + defaultSuffix)) {
Chris@778: dialog.selectNameFilter(f);
Chris@778: }
Chris@529: }
Chris@529:
Chris@529: bool good = false;
Chris@529:
Chris@529: while (!good) {
Chris@529:
Chris@529: path = "";
Chris@529:
Chris@529: if (!dialog.exec()) break;
Chris@529:
Chris@529: QStringList files = dialog.selectedFiles();
Chris@529: if (files.empty()) break;
Chris@529: path = *files.begin();
Chris@529:
Chris@529: QFileInfo fi(path);
Chris@529:
Chris@682: cerr << "type = " << type << ", suffix = " << fi.suffix() << endl;
Chris@529:
Chris@705: if ((type == LayerFile || type == LayerFileNoMidi ||
Chris@705: type == LayerFileNonSV || type == LayerFileNoMidiNonSV)
Chris@529: && fi.suffix() == "") {
Chris@529: QString expectedExtension;
Chris@616: QString selectedFilter = dialog.selectedNameFilter();
Chris@529: if (selectedFilter.contains(".svl")) {
Chris@529: expectedExtension = "svl";
Chris@529: } else if (selectedFilter.contains(".txt")) {
Chris@529: expectedExtension = "txt";
Chris@529: } else if (selectedFilter.contains(".csv")) {
Chris@529: expectedExtension = "csv";
Chris@529: } else if (selectedFilter.contains(".mid")) {
Chris@529: expectedExtension = "mid";
Chris@529: } else if (selectedFilter.contains(".ttl")) {
Chris@529: expectedExtension = "ttl";
Chris@529: }
Chris@682: cerr << "expected extension = " << expectedExtension << endl;
Chris@529: if (expectedExtension != "") {
Chris@529: path = QString("%1.%2").arg(path).arg(expectedExtension);
Chris@529: fi = QFileInfo(path);
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: if (fi.isDir()) {
Chris@1408: QMessageBox::critical(nullptr, tr("Directory selected"),
Chris@529: tr("<b>Directory selected</b><p>File \"%1\" is a directory").arg(path));
Chris@529: continue;
Chris@529: }
Chris@529:
Chris@529: if (fi.exists()) {
Chris@1408: if (QMessageBox::question(nullptr, tr("File exists"),
Chris@529: tr("<b>File exists</b><p>The file \"%1\" already exists.\nDo you want to overwrite it?").arg(path),
Chris@529: QMessageBox::Ok,
Chris@529: QMessageBox::Cancel) != QMessageBox::Ok) {
Chris@529: continue;
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: good = true;
Chris@529: }
Chris@529:
Chris@529: if (path != "") {
Chris@778: settings.setValue(settingsKeyStub + "path",
Chris@529: QFileInfo(path).absoluteDir().canonicalPath());
Chris@778: settings.setValue(settingsKeyStub + "suffix",
Chris@778: QFileInfo(path).suffix());
Chris@529: }
Chris@529:
Chris@529: return path;
Chris@529: }
Chris@529:
Chris@529: void
Chris@529: InteractiveFileFinder::registerLastOpenedFilePath(FileType type, QString path)
Chris@529: {
Chris@778: QString settingsKeyStub;
Chris@529:
Chris@529: switch (type) {
Chris@529: case SessionFile:
Chris@778: settingsKeyStub = "session";
Chris@529: break;
Chris@529:
Chris@529: case AudioFile:
Chris@778: settingsKeyStub = "audio";
Chris@529: break;
Chris@529:
Chris@529: case LayerFile:
Chris@778: settingsKeyStub = "layer";
Chris@529: break;
Chris@529:
Chris@529: case LayerFileNoMidi:
Chris@778: settingsKeyStub = "layer";
Chris@529: break;
Chris@529:
Chris@705: case LayerFileNonSV:
Chris@778: settingsKeyStub = "layer";
Chris@705: break;
Chris@705:
Chris@705: case LayerFileNoMidiNonSV:
Chris@778: settingsKeyStub = "layer";
Chris@705: break;
Chris@705:
Chris@529: case SessionOrAudioFile:
Chris@778: settingsKeyStub = "last";
Chris@529: break;
Chris@529:
Chris@529: case ImageFile:
Chris@778: settingsKeyStub = "image";
Chris@529: break;
Chris@529:
Chris@1202: case SVGFile:
Chris@1202: settingsKeyStub = "svg";
Chris@1202: break;
Chris@1202:
Chris@672: case CSVFile:
Chris@778: settingsKeyStub = "layer";
Chris@672: break;
Chris@672:
Chris@529: case AnyFile:
Chris@778: settingsKeyStub = "last";
Chris@529: break;
Chris@529: }
Chris@529:
Chris@529: if (path != "") {
Chris@529: QSettings settings;
Chris@529: settings.beginGroup("FileFinder");
Chris@529: path = QFileInfo(path).absoluteDir().canonicalPath();
Chris@778: QString suffix = QFileInfo(path).suffix();
Chris@778: settings.setValue(settingsKeyStub + "path", path);
Chris@778: settings.setValue(settingsKeyStub + "suffix", suffix);
Chris@529: settings.setValue("lastpath", path);
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: QString
Chris@529: InteractiveFileFinder::find(FileType type, QString location, QString lastKnownLocation)
Chris@529: {
Chris@529: if (FileSource::canHandleScheme(location)) {
Chris@529: if (FileSource(location).isAvailable()) {
Chris@587: SVDEBUG << "InteractiveFileFinder::find: ok, it's available... returning" << endl;
Chris@529: return location;
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: if (QFileInfo(location).exists()) return location;
Chris@529:
Chris@529: QString foundAt = "";
Chris@529:
Chris@529: if ((foundAt = findRelative(location, lastKnownLocation)) != "") {
Chris@529: return foundAt;
Chris@529: }
Chris@529:
Chris@529: if ((foundAt = findRelative(location, m_lastLocatedLocation)) != "") {
Chris@529: return foundAt;
Chris@529: }
Chris@529:
Chris@529: return locateInteractive(type, location);
Chris@529: }
Chris@529:
Chris@529: QString
Chris@529: InteractiveFileFinder::findRelative(QString location, QString relativeTo)
Chris@529: {
Chris@529: if (relativeTo == "") return "";
Chris@529:
Chris@587: SVDEBUG << "Looking for \"" << location << "\" next to \""
Chris@585: << relativeTo << "\"..." << endl;
Chris@529:
Chris@529: QString fileName;
Chris@529: QString resolved;
Chris@529:
Chris@529: if (FileSource::isRemote(location)) {
Chris@529: fileName = QUrl(location).path().section('/', -1, -1,
Chris@529: QString::SectionSkipEmpty);
Chris@529: } else {
Chris@529: if (QUrl(location).scheme() == "file") {
Chris@529: location = QUrl(location).toLocalFile();
Chris@529: }
Chris@529: fileName = QFileInfo(location).fileName();
Chris@529: }
Chris@529:
Chris@529: if (FileSource::isRemote(relativeTo)) {
Chris@529: resolved = QUrl(relativeTo).resolved(fileName).toString();
Chris@529: if (!FileSource(resolved).isAvailable()) resolved = "";
Chris@682: cerr << "resolved: " << resolved << endl;
Chris@529: } else {
Chris@529: if (QUrl(relativeTo).scheme() == "file") {
Chris@529: relativeTo = QUrl(relativeTo).toLocalFile();
Chris@529: }
Chris@529: resolved = QFileInfo(relativeTo).dir().filePath(fileName);
Chris@529: if (!QFileInfo(resolved).exists() ||
Chris@529: !QFileInfo(resolved).isFile() ||
Chris@529: !QFileInfo(resolved).isReadable()) {
Chris@529: resolved = "";
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: return resolved;
Chris@529: }
Chris@529:
Chris@529: QString
Chris@529: InteractiveFileFinder::locateInteractive(FileType type, QString thing)
Chris@529: {
Chris@529: QString question;
Chris@529: if (type == AudioFile) {
Chris@529: question = tr("<b>File not found</b><p>Audio file \"%1\" could not be opened.\nDo you want to locate it?");
Chris@529: } else {
Chris@529: question = tr("<b>File not found</b><p>File \"%1\" could not be opened.\nDo you want to locate it?");
Chris@529: }
Chris@529:
Chris@529: QString path = "";
Chris@529: bool done = false;
Chris@529:
Chris@529: while (!done) {
Chris@529:
Chris@529: int rv = QMessageBox::question
Chris@1408: (nullptr,
Chris@529: tr("Failed to open file"),
Chris@529: question.arg(thing),
Chris@529: tr("Locate file..."),
Chris@529: tr("Use URL..."),
Chris@529: tr("Cancel"),
Chris@529: 0, 2);
Chris@529:
Chris@529: switch (rv) {
Chris@529:
Chris@529: case 0: // Locate file
Chris@529:
Chris@529: if (QFileInfo(thing).dir().exists()) {
Chris@529: path = QFileInfo(thing).dir().canonicalPath();
Chris@529: }
Chris@529:
Chris@529: path = getOpenFileName(type, path);
Chris@529: done = (path != "");
Chris@529: break;
Chris@529:
Chris@529: case 1: // Use URL
Chris@529: {
Chris@529: bool ok = false;
Chris@529: path = QInputDialog::getText
Chris@1408: (nullptr, tr("Use URL"),
Chris@529: tr("Please enter the URL to use for this file:"),
Chris@529: QLineEdit::Normal, "", &ok);
Chris@529:
Chris@529: if (ok && path != "") {
Chris@529: if (FileSource(path).isAvailable()) {
Chris@529: done = true;
Chris@529: } else {
Chris@529: QMessageBox::critical
Chris@1408: (nullptr, tr("Failed to open location"),
Chris@529: tr("<b>Failed to open location</b><p>URL \"%1\" could not be opened").arg(path));
Chris@529: path = "";
Chris@529: }
Chris@529: }
Chris@529: break;
Chris@529: }
Chris@529:
Chris@529: case 2: // Cancel
Chris@529: path = "";
Chris@529: done = true;
Chris@529: break;
Chris@529: }
Chris@529: }
Chris@529:
Chris@529: if (path != "") m_lastLocatedLocation = path;
Chris@529: return path;
Chris@529: }
Chris@529:
Chris@529: