Add button to leave Press-to-Test mode

One click to send the "Press-to-Test/Exit Test Mode.tns" file.
Also creates the directory if necessary.

mainwindow.cpp

@@ -98,6 +98,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(&lcd, SIGNAL(closed()), ui->actionLCD_Window, SLOT(toggle()));
     connect(ui->actionXModem, SIGNAL(triggered()), this, SLOT(xmodemSend()));
     connect(ui->actionSwitch_to_Mobile_UI, SIGNAL(triggered()), this, SLOT(switchToMobileUI()));
+    connect(ui->actionLeavePTT, &QAction::triggered, the_qml_bridge, &QMLBridge::sendExitPTT);
     ui->actionConnect->setShortcut(QKeySequence(Qt::Key_F10));
     ui->actionConnect->setAutoRepeat(false);
 
@@ -495,6 +496,7 @@ void MainWindow::updateUIActionState(bool emulation_running)
     ui->actionConnect->setEnabled(emulation_running);
     ui->actionDebugger->setEnabled(emulation_running);
     ui->actionXModem->setEnabled(emulation_running);
+    ui->actionLeavePTT->setEnabled(emulation_running);
 
     ui->actionSuspend->setEnabled(emulation_running);
     ui->actionSuspend_to_file->setEnabled(emulation_running);

mainwindow.ui

@@ -451,6 +451,7 @@
     <addaction name="actionDebugger"/>
     <addaction name="separator"/>
     <addaction name="actionXModem"/>
+    <addaction name="actionLeavePTT"/>
     <addaction name="actionSwitch_to_Mobile_UI"/>
     <addaction name="separator"/>
     <addaction name="menuLanguage"/>
@@ -662,6 +663,11 @@
     <string>Switch to Mobile UI</string>
    </property>
   </action>
+  <action name="actionLeavePTT">
+   <property name="text">
+    <string>Leave &amp;PTT</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

qml/ConfigPageFileTransfer.qml

@@ -61,11 +61,13 @@ ColumnLayout {
             }
         }
 
-        ProgressBar {
-            id: transferProgress
-            Layout.fillWidth: true
-            minimumValue: 0
-            maximumValue: 100
+        Button {
+            text: qsTr("Leave Press-to-Test mode")
+            Layout.topMargin: 5
+            Layout.bottomMargin: 5
+            onClicked: {
+                Emu.sendExitPTT();
+            }
         }
     }
 
@@ -99,6 +101,13 @@ ColumnLayout {
         }
     }
 
+    ProgressBar {
+        id: transferProgress
+        Layout.fillWidth: true
+        minimumValue: 0
+        maximumValue: 100
+    }
+
     FBLabel {
         text: qsTr("Target Directory")
         font.pixelSize: TextMetrics.title2Size

qmlbridge.cpp

@@ -283,6 +283,12 @@ void QMLBridge::sendFile(QUrl url, QString dir)
     usblink_queue_put_file(local.toStdString(), remote.toStdString(), QMLBridge::usblink_progress_changed, this);
 }
 
+void QMLBridge::sendExitPTT()
+{
+    usblink_queue_new_dir("/Press-to-Test", nullptr, nullptr);
+    usblink_queue_put_file(std::string(), "/Press-to-Test/Exit Test Mode.tns", QMLBridge::usblink_progress_changed, this);
+}
+
 QString QMLBridge::basename(QString path)
 {
     if(path.isEmpty())

qmlbridge.h

@@ -86,6 +86,7 @@ class QMLBridge : public QObject
     Q_INVOKABLE bool isMobile();
 
     Q_INVOKABLE void sendFile(QUrl url, QString dir);
+    Q_INVOKABLE void sendExitPTT();
 
     // Various utility functions
     Q_INVOKABLE QString basename(QString path);