added option to disable notification sound

src/settingsdialog.cpp

@@ -68,6 +68,7 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::Se
     ui->quickMode->setChecked(settings::settings().value("quickMode", false).toBool());
     ui->hideToTray->setChecked(settings::settings().value("hideOnClose", true).toBool());
     ui->captureCursor->setChecked(settings::settings().value("captureCursor", true).toBool());
+    ui->playSound->setChecked(settings::settings().value("playSound", true).toBool());
     ui->saveLocation->setCurrentIndex(settings::settings().value("saveLocation", 1).toInt());
     ui->themeSelection->setCurrentIndex(settings::settings().value("theme", 0).toInt());
     for (int i = 0; i < (int)formats::Recording::None; i++) {
@@ -158,6 +159,10 @@ void SettingsDialog::on_captureCursor_clicked(bool checked) {
     settings::settings().setValue("captureCursor", checked);
 }
 
+void SettingsDialog::on_playSound_clicked(bool checked) {
+    settings::settings().setValue("playSound", checked);
+}
+
 void SettingsDialog::on_formatBox_currentIndexChanged(int index) {
     if (isVisible()) settings::settings().setValue("recording/format", index);
 }

src/settingsdialog.hpp

@@ -26,6 +26,7 @@ private slots:
     void on_quickMode_clicked(bool checked);
     void on_hideToTray_clicked(bool checked);
     void on_captureCursor_clicked(bool checked);
+    void on_playSound_clicked(bool checked);
     void on_formatBox_currentIndexChanged(int index);
     void on_imageFormatBox_currentIndexChanged(int index);
     void on_pushButton_clicked();

src/settingsdialog.ui

@@ -88,14 +88,14 @@
            </property>
           </widget>
          </item>
-         <item row="6" column="0">
+         <item row="7" column="0">
           <widget class="QLabel" name="label_3">
            <property name="text">
             <string>Delay before taking a screenshot</string>
            </property>
           </widget>
          </item>
-         <item row="6" column="1">
+         <item row="7" column="1">
           <widget class="QDoubleSpinBox" name="delay">
            <property name="toolTip">
             <string>In seconds</string>
@@ -108,6 +108,13 @@
            </property>
           </widget>
          </item>
+         <item row="6" column="0">
+          <widget class="QCheckBox" name="playSound">
+           <property name="text">
+            <string>Play notification Sound</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
        <item row="1" column="0">