Further work on portable version.

src/core/song.cpp

@@ -20,6 +20,7 @@
 #include <algorithm>
 
 #include <QCoreApplication>
+#include <QDir>
 #include <QFile>
 #include <QFileInfo>
 #include <QLatin1Literal>
@@ -49,6 +50,7 @@
 # include <libmtp.h>
 #endif
 
+#include "core/application.h"
 #include "core/logging.h"
 #include "core/messagehandler.h"
 #include "core/mpris_common.h"
@@ -259,15 +261,8 @@ qint64 Song::length_nanosec() const { return d->end_ - d->beginning_; }
 int Song::bitrate() const { return d->bitrate_; }
 int Song::samplerate() const { return d->samplerate_; }
 int Song::directory_id() const { return d->directory_id_; }
-const QUrl& Song::url() const {
+const QUrl& Song::url() const { return d->url_; }
-  QUrl base = QUrl::fromLocalFile(QCoreApplication::applicationDirPath());
+const QString& Song::basefilename() const { return d->basefilename_; }
-  qLog(Debug) << "Url" << d->url_.toLocalFile();
-  qLog(Debug) << "base" << base.toString();
-  qLog(Debug) << "absolute" << base.resolved(d->url_).toString();
-  QUrl res = base.resolved(d->url_);
-  return d->url_;
-}
-const QString& Song::basefilename() const {  return d->basefilename_; }
 uint Song::mtime() const { return d->mtime_; }
 uint Song::ctime() const { return d->ctime_; }
 int Song::filesize() const { return d->filesize_; }
@@ -322,7 +317,16 @@ void Song::set_score(int v) { d->score_ = qBound(0, v, 100); }
 void Song::set_cue_path(const QString& v) { d->cue_path_ = v; }
 void Song::set_unavailable(bool v) { d->unavailable_ = v; }
 void Song::set_etag(const QString& etag) { d->etag_ = etag; }
-void Song::set_url(const QUrl& v) { d->url_ = v; }
+
+void Song::set_url(const QUrl& v) {
+  if (Application::kIsPortable) {
+    QUrl base = QUrl::fromLocalFile(QCoreApplication::applicationDirPath() + "/");
+    d->url_ = base.resolved(v);
+  } else {
+    d->url_ = v;
+  }
+}
+
 void Song::set_basefilename(const QString& v) { d->basefilename_ = v; }
 void Song::set_directory_id(int v) { d->directory_id_ = v; }
 
@@ -422,7 +426,7 @@ void Song::InitFromProtobuf(const pb::tagreader::SongMetadata& pb) {
   set_length_nanosec(pb.length_nanosec());
   d->bitrate_ = pb.bitrate();
   d->samplerate_ = pb.samplerate();
-  d->url_ = QUrl::fromEncoded(QByteArray(pb.url().data(), pb.url().size()));
+  set_url(QUrl::fromEncoded(QByteArray(pb.url().data(), pb.url().size())));
   d->basefilename_ = QStringFromStdString(pb.basefilename());
   d->mtime_ = pb.mtime();
   d->ctime_ = pb.ctime();
@@ -504,7 +508,7 @@ void Song::InitFromQuery(const SqlRow& q, bool reliable_metadata, int col) {
   d->samplerate_ = toint(col + 14);
 
   d->directory_id_ = toint(col + 15);
-  d->url_ = QUrl::fromEncoded(tobytearray(col + 16));
+  set_url(QUrl::fromEncoded(tobytearray(col + 16)));
   d->basefilename_ = QFileInfo(d->url_.toLocalFile()).fileName();
   d->mtime_ = toint(col + 17);
   d->ctime_ = toint(col + 18);
@@ -549,7 +553,7 @@ void Song::InitFromQuery(const SqlRow& q, bool reliable_metadata, int col) {
 }
 
 void Song::InitFromFilePartial(const QString& filename) {
-  d->url_ = QUrl::fromLocalFile(filename);
+  set_url(QUrl::fromLocalFile(filename));
   // We currently rely on filename suffix to know if it's a music file or not.
   // TODO: I know this is not satisfying, but currently, we rely on TagLib
   // which seems to have the behavior (filename checks). Someday, it would be
@@ -613,9 +617,9 @@ void Song::InitFromLastFM(const lastfm::Track& track) {
     filename.replace(':', '/');
 
     if (prefix.contains("://")) {
-      d->url_ = QUrl(prefix + filename);
+      set_url(QUrl(prefix + filename));
     } else {
-      d->url_ = QUrl::fromLocalFile(prefix + filename);
+      set_url(QUrl::fromLocalFile(prefix + filename));
     }
 
     d->basefilename_ = QFileInfo(filename).fileName();
@@ -774,7 +778,14 @@ void Song::BindToQuery(QSqlQuery *query) const {
   query->bindValue(":samplerate", intval(d->samplerate_));
 
   query->bindValue(":directory", notnullintval(d->directory_id_));
-  query->bindValue(":filename", d->url_.toEncoded());
+
+  if (Application::kIsPortable
+   && Utilities::UrlOnSameDriveAsClementine(d->url_)) {
+    query->bindValue(":filename", Utilities::GetRelativePathToClementineBin(d->url_));
+  } else {
+    query->bindValue(":filename", d->url_);
+  }
+
   query->bindValue(":mtime", notnullintval(d->mtime_));
   query->bindValue(":ctime", notnullintval(d->ctime_));
   query->bindValue(":filesize", notnullintval(d->filesize_));

src/core/utilities.cpp

@@ -620,6 +620,27 @@ QString SystemLanguageName() {
   return system_language;
 }
 
+bool UrlOnSameDriveAsClementine(const QUrl &url) {
+  if (url.scheme() != "file")
+    return false;
+
+#ifdef Q_OS_WIN
+  QUrl appUrl = QUrl::fromLocalFile(QCoreApplication::applicationDirPath());
+  if (url.toLocalFile().left(1) == appUrl.toLocalFile().left(1))
+    return true;
+  else
+    return false;
+#else
+  // Non windows systems have always a / in the path
+  return true;
+#endif
+}
+
+QUrl GetRelativePathToClementineBin(const QUrl& url) {
+  QDir appPath(QCoreApplication::applicationDirPath());
+  return QUrl::fromLocalFile(appPath.relativeFilePath(url.toLocalFile()));
+}
+
 }  // namespace Utilities
 
 

src/core/utilities.h

@@ -104,6 +104,12 @@ namespace Utilities {
   QStringList Prepend(const QString& text, const QStringList& list);
   QStringList Updateify(const QStringList& list);
 
+  // Check if two urls are on the same drive (mainly for windows)
+  bool UrlOnSameDriveAsClementine(const QUrl& url);
+
+  // Get relative path to clementine binary
+  QUrl GetRelativePathToClementineBin(const QUrl& url);
+
 
   enum ConfigPath {
     Path_Root,

src/library/librarybackend.cpp

@@ -18,9 +18,11 @@
 #include "librarybackend.h"
 #include "libraryquery.h"
 #include "sqlrow.h"
+#include "core/application.h"
 #include "core/database.h"
 #include "core/scopedtransaction.h"
 #include "core/tagreaderclient.h"
+#include "core/utilities.h"
 #include "smartplaylists/search.h"
 
 #include <QCoreApplication>
@@ -190,14 +192,21 @@ void LibraryBackend::UpdateTotalSongCount() {
 }
 
 void LibraryBackend::AddDirectory(const QString& path) {
-  QString canonical_path = path; //QFileInfo(path).canonicalFilePath();
+  QString canonical_path = QFileInfo(path).canonicalFilePath();
+  QString db_path = canonical_path;
+
+  if (Application::kIsPortable
+   && Utilities::UrlOnSameDriveAsClementine(QUrl::fromLocalFile(canonical_path))) {
+    db_path = Utilities::GetRelativePathToClementineBin(QUrl::fromLocalFile(db_path)).toLocalFile();
+    qLog(Debug) << "db_path" << db_path;
+  }
 
   QMutexLocker l(db_->Mutex());
   QSqlDatabase db(db_->Connect());
 
   QSqlQuery q(QString("INSERT INTO %1 (path, subdirs)"
                       " VALUES (:path, 1)").arg(dirs_table_), db);
-  q.bindValue(":path", canonical_path);
+  q.bindValue(":path", db_path);
   q.exec();
   if (db_->CheckErrors(q)) return;
 

src/library/librarydirectorymodel.cpp

@@ -17,6 +17,7 @@
 
 #include "librarydirectorymodel.h"
 #include "librarybackend.h"
+#include "core/application.h"
 #include "core/filesystemmusicstorage.h"
 #include "core/musicstorage.h"
 #include "core/utilities.h"
@@ -35,7 +36,14 @@ LibraryDirectoryModel::~LibraryDirectoryModel() {
 }
 
 void LibraryDirectoryModel::DirectoryDiscovered(const Directory &dir) {
-  QStandardItem* item = new QStandardItem(dir.path);
+  QStandardItem* item;
+  if (Application::kIsPortable
+   && Utilities::UrlOnSameDriveAsClementine(QUrl::fromLocalFile(dir.path))) {
+    item = new QStandardItem(Utilities::GetRelativePathToClementineBin(
+                                  QUrl::fromLocalFile(dir.path)).toLocalFile());
+  } else {
+    item = new QStandardItem(dir.path);
+  }
   item->setData(dir.id, kIdRole);
   item->setIcon(dir_icon_);
   storage_ << boost::shared_ptr<MusicStorage>(new FilesystemMusicStorage(dir.path));

src/library/librarysettingspage.cpp

@@ -68,14 +68,7 @@ void LibrarySettingsPage::Add() {
   path = QFileDialog::getExistingDirectory(this, tr("Add directory..."), path);
 
   if (!path.isNull()) {
-    if (Application::kIsPortable) {
+    dialog()->library_directory_model()->AddDirectory(path);
-      QDir appPath(QCoreApplication::applicationDirPath());
-      QString relativePath = appPath.relativeFilePath(path);
-      qLog(Debug) << "Relative Path" << relativePath;
-      dialog()->library_directory_model()->AddDirectory(relativePath);
-    } else {
-      dialog()->library_directory_model()->AddDirectory(path);
-    }
   }
 
   settings.setValue("last_path", path);