Add Qobuz support (#181)

src/settings/qobuzsettingspage.cpp

@@ -0,0 +1,152 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2019, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "config.h"
+
+#include <QObject>
+#include <QString>
+#include <QSettings>
+#include <QMessageBox>
+#include <QEvent>
+
+#include "qobuzsettingspage.h"
+#include "ui_qobuzsettingspage.h"
+#include "core/application.h"
+#include "core/iconloader.h"
+#include "internet/internetservices.h"
+#include "qobuz/qobuzservice.h"
+#include "qobuz/qobuzstreamurlrequest.h"
+
+const char *QobuzSettingsPage::kSettingsGroup = "Qobuz";
+
+QobuzSettingsPage::QobuzSettingsPage(SettingsDialog *parent)
+    : SettingsPage(parent),
+      ui_(new Ui::QobuzSettingsPage),
+      service_(dialog()->app()->internet_services()->Service<QobuzService>()) {
+
+  ui_->setupUi(this);
+  setWindowIcon(IconLoader::Load("qobuz"));
+
+  connect(ui_->button_login, SIGNAL(clicked()), SLOT(LoginClicked()));
+  connect(ui_->login_state, SIGNAL(LogoutClicked()), SLOT(LogoutClicked()));
+
+  connect(this, SIGNAL(Login(QString, QString, QString)), service_, SLOT(SendLogin(QString, QString, QString)));
+
+  connect(service_, SIGNAL(LoginFailure(QString)), SLOT(LoginFailure(QString)));
+  connect(service_, SIGNAL(LoginSuccess()), SLOT(LoginSuccess()));
+
+  dialog()->installEventFilter(this);
+
+  ui_->format->addItem("MP3 320", 5);
+  ui_->format->addItem("FLAC Lossless", 6);
+  ui_->format->addItem("FLAC Hi-Res <= 96kHz", 7);
+  ui_->format->addItem("FLAC Hi-Res > 96kHz", 27);
+
+}
+
+QobuzSettingsPage::~QobuzSettingsPage() { delete ui_; }
+
+void QobuzSettingsPage::Load() {
+
+  QSettings s;
+
+  s.beginGroup(kSettingsGroup);
+  ui_->enable->setChecked(s.value("enabled", false).toBool());
+  ui_->app_id->setText(s.value("app_id").toString());
+  ui_->app_secret->setText(s.value("app_secret").toString());
+
+  ui_->username->setText(s.value("username").toString());
+  QByteArray password = s.value("password").toByteArray();
+  if (password.isEmpty()) ui_->password->clear();
+  else ui_->password->setText(QString::fromUtf8(QByteArray::fromBase64(password)));
+
+  dialog()->ComboBoxLoadFromSettings(s, ui_->format, "format", 27);
+  ui_->searchdelay->setValue(s.value("searchdelay", 1500).toInt());
+  ui_->artistssearchlimit->setValue(s.value("artistssearchlimit", 5).toInt());
+  ui_->albumssearchlimit->setValue(s.value("albumssearchlimit", 100).toInt());
+  ui_->songssearchlimit->setValue(s.value("songssearchlimit", 100).toInt());
+  ui_->checkbox_cache_album_covers->setChecked(s.value("cachealbumcovers", true).toBool());
+
+  s.endGroup();
+
+  if (service_->authenticated()) ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn);
+
+}
+
+void QobuzSettingsPage::Save() {
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  s.setValue("enabled", ui_->enable->isChecked());
+  s.setValue("app_id", ui_->app_id->text());
+  s.setValue("app_secret", ui_->app_secret->text());
+
+  s.setValue("username", ui_->username->text());
+  s.setValue("password", QString::fromUtf8(ui_->password->text().toUtf8().toBase64()));
+
+  s.setValue("format", ui_->format->itemData(ui_->format->currentIndex()));
+  s.setValue("searchdelay", ui_->searchdelay->value());
+  s.setValue("artistssearchlimit", ui_->artistssearchlimit->value());
+  s.setValue("albumssearchlimit", ui_->albumssearchlimit->value());
+  s.setValue("songssearchlimit", ui_->songssearchlimit->value());
+  s.setValue("cachealbumcovers", ui_->checkbox_cache_album_covers->isChecked());
+  s.endGroup();
+
+  service_->ReloadSettings();
+
+}
+
+void QobuzSettingsPage::LoginClicked() {
+
+  if (ui_->app_id->text().isEmpty() || ui_->username->text().isEmpty() || ui_->password->text().isEmpty()) {
+    QMessageBox::critical(this, tr("Configuration incomplete"), tr("Missing app id, username or password."));
+    return;
+  }
+  emit Login(ui_->app_id->text(), ui_->username->text(), ui_->password->text());
+  ui_->button_login->setEnabled(false);
+
+}
+
+bool QobuzSettingsPage::eventFilter(QObject *object, QEvent *event) {
+
+  if (object == dialog() && event->type() == QEvent::Enter) {
+    ui_->button_login->setEnabled(true);
+    return false;
+  }
+
+  return SettingsPage::eventFilter(object, event);
+
+}
+
+void QobuzSettingsPage::LogoutClicked() {
+  service_->Logout();
+  ui_->button_login->setEnabled(true);
+  ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedOut);
+}
+
+void QobuzSettingsPage::LoginSuccess() {
+  if (!this->isVisible()) return;
+  ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn);
+  ui_->button_login->setEnabled(false);
+}
+
+void QobuzSettingsPage::LoginFailure(QString failure_reason) {
+  if (!this->isVisible()) return;
+  QMessageBox::warning(this, tr("Authentication failed"), failure_reason);
+}

src/settings/qobuzsettingspage.h

@@ -0,0 +1,61 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2019, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef QOBUZSETTINGSPAGE_H
+#define QOBUZSETTINGSPAGE_H
+
+#include <QObject>
+#include <QString>
+#include <QEvent>
+
+#include "settings/settingspage.h"
+
+class QobuzService;
+class Ui_QobuzSettingsPage;
+
+class QobuzSettingsPage : public SettingsPage {
+  Q_OBJECT
+
+ public:
+  explicit QobuzSettingsPage(SettingsDialog* parent = nullptr);
+  ~QobuzSettingsPage();
+
+  static const char *kSettingsGroup;
+
+  void Load();
+  void Save();
+
+  bool eventFilter(QObject *object, QEvent *event);
+
+ signals:
+  void Login();
+  void Login(const QString &username, const QString &password, const QString &token);
+
+ private slots:
+  void LoginClicked();
+  void LogoutClicked();
+  void LoginSuccess();
+  void LoginFailure(QString failure_reason);
+
+ private:
+  Ui_QobuzSettingsPage* ui_;
+  QobuzService *service_;
+};
+
+#endif

src/settings/qobuzsettingspage.ui

@@ -0,0 +1,297 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>QobuzSettingsPage</class>
+ <widget class="QWidget" name="QobuzSettingsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>715</width>
+    <height>836</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Qobuz</string>
+  </property>
+  <layout class="QVBoxLayout" name="layout_qobuzsettingspage">
+   <item>
+    <widget class="QCheckBox" name="enable">
+     <property name="text">
+      <string>Enable</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="Line" name="line_1">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="credential_group">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="title">
+      <string>Authentication</string>
+     </property>
+     <layout class="QFormLayout" name="layout_credential_group">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_app_id">
+        <property name="minimumSize">
+         <size>
+          <width>150</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>App ID</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLineEdit" name="app_id"/>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_username">
+        <property name="text">
+         <string>Username</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLineEdit" name="username"/>
+        </item>
+       </layout>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_password">
+        <property name="text">
+         <string>Password</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLineEdit" name="password">
+        <property name="echoMode">
+         <enum>QLineEdit::Password</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_app_secret">
+        <property name="text">
+         <string>App Secret</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="app_secret"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QPushButton" name="button_login">
+     <property name="text">
+      <string>Login</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="LoginStateWidget" name="login_state" native="true"/>
+   </item>
+   <item>
+    <widget class="Line" name="line_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupbox_preferences">
+     <property name="title">
+      <string>Preferences</string>
+     </property>
+     <layout class="QFormLayout" name="layout_preferences">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_format">
+        <property name="text">
+         <string>Audio format</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="format"/>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_searchdelay">
+        <property name="text">
+         <string>Search delay</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QSpinBox" name="searchdelay">
+        <property name="suffix">
+         <string>ms</string>
+        </property>
+        <property name="minimum">
+         <number>0</number>
+        </property>
+        <property name="maximum">
+         <number>10000</number>
+        </property>
+        <property name="singleStep">
+         <number>50</number>
+        </property>
+        <property name="value">
+         <number>1500</number>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_artistssearchlimit">
+        <property name="text">
+         <string>Artists search limit</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="artistssearchlimit">
+        <property name="minimum">
+         <number>1</number>
+        </property>
+        <property name="maximum">
+         <number>100</number>
+        </property>
+        <property name="value">
+         <number>50</number>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_albumssearchlimit">
+        <property name="text">
+         <string>Albums search limit</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QSpinBox" name="albumssearchlimit">
+        <property name="minimum">
+         <number>1</number>
+        </property>
+        <property name="maximum">
+         <number>1000</number>
+        </property>
+        <property name="value">
+         <number>50</number>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QLabel" name="label_songssearchlimit">
+        <property name="text">
+         <string>Songs search limit</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QSpinBox" name="songssearchlimit">
+        <property name="minimum">
+         <number>1</number>
+        </property>
+        <property name="maximum">
+         <number>1000</number>
+        </property>
+        <property name="value">
+         <number>50</number>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="0">
+       <widget class="QCheckBox" name="checkbox_cache_album_covers">
+        <property name="text">
+         <string>Cache album covers</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="spacer_middle">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>30</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_bottom">
+     <item>
+      <spacer name="spacer_bottom">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_qobuz">
+       <property name="minimumSize">
+        <size>
+         <width>64</width>
+         <height>64</height>
+        </size>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>64</width>
+         <height>64</height>
+        </size>
+       </property>
+       <property name="pixmap">
+        <pixmap resource="../../data/icons.qrc">:/icons/64x64/qobuz.png</pixmap>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>LoginStateWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/loginstatewidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <tabstops>
+  <tabstop>username</tabstop>
+  <tabstop>password</tabstop>
+ </tabstops>
+ <resources>
+  <include location="../../data/data.qrc"/>
+  <include location="../../data/icons.qrc"/>
+ </resources>
+ <connections/>
+</ui>

src/settings/settingsdialog.cpp

@@ -62,11 +62,14 @@
 #include "transcodersettingspage.h"
 #include "networkproxysettingspage.h"
 #include "scrobblersettingspage.h"
+#ifdef HAVE_MOODBAR
+#  include "moodbarsettingspage.h"
+#endif
 #ifdef HAVE_TIDAL
 #  include "tidalsettingspage.h"
 #endif
-#ifdef HAVE_MOODBAR
-#  include "moodbarsettingspage.h"
+#ifdef HAVE_QOBUZ
+#  include "qobuzsettingspage.h"
 #endif
 #ifdef HAVE_SUBSONIC
 #  include "subsonicsettingspage.h"
@@ -143,12 +146,15 @@ SettingsDialog::SettingsDialog(Application *app, QWidget *parent)
   AddPage(Page_Moodbar, new MoodbarSettingsPage(this), iface);
 #endif
 
-#if defined(HAVE_TIDAL) || defined(HAVE_SUBSONIC)
+#if defined(HAVE_TIDAL) || defined(HAVE_SUBSONIC) || defined(HAVE_QOBUZ)
   QTreeWidgetItem *streaming = AddCategory(tr("Streaming"));
 #endif
 #ifdef HAVE_TIDAL
   AddPage(Page_Tidal, new TidalSettingsPage(this), streaming);
 #endif
+#ifdef HAVE_QOBUZ
+  AddPage(Page_Qobuz, new QobuzSettingsPage(this), streaming);
+#endif
 #ifdef HAVE_SUBSONIC
   AddPage(Page_Subsonic, new SubsonicSettingsPage(this), streaming);
 #endif
@@ -320,9 +326,20 @@ void SettingsDialog::CurrentItemChanged(QTreeWidgetItem *item) {
 
 }
 
-void SettingsDialog::ComboBoxLoadFromSettings(QSettings &s, QComboBox *combobox, QString setting, QString default_value) {
+void SettingsDialog::ComboBoxLoadFromSettings(const QSettings &s, QComboBox *combobox, const QString &setting, const QString &default_value) {
+
   QString value = s.value(setting, default_value).toString();
   int i = combobox->findData(value);
   if (i == -1) i = combobox->findData(default_value);
   combobox->setCurrentIndex(i);
+
+}
+
+void SettingsDialog::ComboBoxLoadFromSettings(const QSettings &s, QComboBox *combobox, const QString &setting, const int default_value) {
+
+  int value = s.value(setting, default_value).toInt();
+  int i = combobox->findData(value);
+  if (i == -1) i = combobox->findData(default_value);
+  combobox->setCurrentIndex(i);
+
 }

src/settings/settingsdialog.h

@@ -82,9 +82,10 @@ class SettingsDialog : public QDialog {
     Page_Transcoding,
     Page_Proxy,
     Page_Scrobbler,
+    Page_Moodbar,
     Page_Tidal,
     Page_Subsonic,
-    Page_Moodbar,
+    Page_Qobuz,
   };
 
   enum Role {
@@ -111,7 +112,8 @@ class SettingsDialog : public QDialog {
   // QWidget
   void showEvent(QShowEvent *e);
 
-  void ComboBoxLoadFromSettings(QSettings &s, QComboBox *combobox, QString setting, QString default_value);
+  void ComboBoxLoadFromSettings(const QSettings &s, QComboBox *combobox, const QString &setting, const QString &default_value);
+  void ComboBoxLoadFromSettings(const QSettings &s, QComboBox *combobox, const QString &setting, const int default_value);
 
  signals:
   void ReloadSettings();