Added option to change voice

Needed as some voices does not work

resources/i18n/en.json

@@ -176,5 +176,6 @@
     "zim-path": "Zim File Path",
     "read-article": "Read article",
     "read-text": "Read selected text",
-    "stop": "Stop"
+    "stop": "Stop",
+    "voice": "Voice"
 }

resources/i18n/qqq.json

@@ -183,5 +183,6 @@
 	"zim-path": "The term for the path of a Zim file",
 	"read-article": "Represents the action of letting the computer read out all the text in the current article.",
 	"read-text": "Represents the action of letting the computer read out the selected text on the article.",
-	"stop": "{{Identical|Stop}}"
+	"stop": "{{Identical|Stop}}",
+	"voice": "{{Identical|Voice}}"
 }

src/texttospeechbar.cpp

@@ -10,6 +10,7 @@ TextToSpeechBar::TextToSpeechBar(QWidget *parent)
     close();
     mp_ui->setupUi(this);
     mp_ui->stopButton->setText(gt("stop"));
+    mp_ui->voiceLabel->setText(gt("voice"));
     connect(mp_speech, &QTextToSpeech::stateChanged, this,
             &TextToSpeechBar::onStateChanged);
     connect(mp_ui->stopButton, &QPushButton::released, this,
@@ -59,7 +60,25 @@ void TextToSpeechBar::onStateChanged(QTextToSpeech::State state)
 void TextToSpeechBar::languageSelected(int index)
 {
     QLocale locale = mp_ui->langComboBox->itemData(index).toLocale();
-    mp_speech->setLocale(locale);
+    disconnect(mp_ui->voiceComboBox, &QComboBox::currentIndexChanged, this, &TextToSpeechBar::voiceSelected);
+    mp_ui->voiceComboBox->clear();
+
+    m_voices = mp_speech->availableVoices();
+    QVoice currentVoice = mp_speech->voice();
+    for (auto voice : m_voices)
+    {
+        mp_ui->voiceComboBox->addItem(QString("%1 - %2 - %3").arg(voice.name())
+                          .arg(QVoice::genderName(voice.gender()))
+                          .arg(QVoice::ageName(voice.age())));
+        if (voice.name() == currentVoice.name())
+            mp_ui->voiceComboBox->setCurrentIndex(mp_ui->voiceComboBox->count() - 1);
+    }
+    connect(mp_ui->voiceComboBox, &QComboBox::currentIndexChanged, this, &TextToSpeechBar::voiceSelected);
+}
+
+void TextToSpeechBar::voiceSelected(int index)
+{
+    mp_speech->setVoice(m_voices.at(index));
 }
 
 void TextToSpeechBar::speechBarClose()

src/texttospeechbar.h

@@ -20,11 +20,13 @@ class TextToSpeechBar : public QFrame
 public slots:
     void speechBarClose();
     void languageSelected(int index);
+    void voiceSelected(int index);
     void onStateChanged(QTextToSpeech::State state);
 
 private:
     QTextToSpeech *mp_speech;
     Ui::TextToSpeechBar *mp_ui;
+    QVector<QVoice> m_voices;
 };
 
 #endif // TEXTTOSPEECHMANAGER_H

src/texttospeechbar.ui

@@ -37,6 +37,20 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="voiceLabel">
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QComboBox" name="voiceComboBox">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
    <item>
     <spacer name="horizontalSpacer_2">
      <property name="orientation">