Can select temporary folder.

tools/nitpick/src/Nitpick.cpp

@@ -93,7 +93,7 @@ void Nitpick::setup() {
     if (_testRunnerMobile) {
         delete _testRunnerMobile;
     }
-    _testRunnerMobile = new TestRunnerMobile();
+    _testRunnerMobile = new TestRunnerMobile(_ui.workingFolderRunOnMobileLabel);
 }
 
 void Nitpick::startTestsEvaluation(const bool isRunningFromCommandLine,
@@ -324,4 +324,5 @@ void Nitpick::appendLogWindow(const QString& message) {
 }
 
 void Nitpick::on_setWorkingFolderRunOnMobileButton_clicked() {
+    _testRunnerMobile->setWorkingFolder();
 }

tools/nitpick/src/TestRunnerMobile.cpp

@@ -16,8 +16,29 @@
 #include "Nitpick.h"
 extern Nitpick* nitpick;
 
-TestRunnerMobile::TestRunnerMobile(QObject* parent) : QObject(parent) {
+TestRunnerMobile::TestRunnerMobile(QLabel* workingFolderLabel, QObject* parent) : QObject(parent) {
+    _workingFolderLabel = workingFolderLabel;
 }
 
 TestRunnerMobile::~TestRunnerMobile() {
 }
+
+void TestRunnerMobile::setWorkingFolder() {
+    // Everything will be written to this folder
+    QString previousSelection = _workingFolder;
+    QString parent = previousSelection.left(previousSelection.lastIndexOf('/'));
+    if (!parent.isNull() && parent.right(1) != "/") {
+        parent += "/";
+    }
+
+    _workingFolder = QFileDialog::getExistingDirectory(nullptr, "Please select a temporary folder for installation", parent,
+        QFileDialog::ShowDirsOnly);
+
+    // If user canceled then restore previous selection and return
+    if (_workingFolder == "") {
+        _workingFolder = previousSelection;
+        return;
+    }
+
+    _workingFolderLabel->setText(QDir::toNativeSeparators(_workingFolder));
+}

tools/nitpick/src/TestRunnerMobile.h

@@ -10,12 +10,19 @@
 
 #ifndef hifi_testRunnerMobile_h
 #define hifi_testRunnerMobile_h
+#include <QLabel>
 #include <QObject>
 
 class TestRunnerMobile : public QObject {
     Q_OBJECT
 public:
-    explicit TestRunnerMobile(QObject* parent = 0);
+    explicit TestRunnerMobile(QLabel* workingFolderLabel, QObject* parent = 0);
     ~TestRunnerMobile();
+
+    void setWorkingFolder();
+
+private:
+    QLabel* _workingFolderLabel;
+    QString _workingFolder;
 };
 #endif