Add capability to run gtest related tests

For now this only applies for 'Run All'. To be able to run only
selected tests we first have to introduce the check state for
gtest related items as well.

Change-Id: I196b56b7fe426f846f2be0df7e21458c2733cbd1
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>

plugins/autotest/testconfiguration.h

@@ -37,6 +37,11 @@ class TestConfiguration : public QObject
 {
     Q_OBJECT
 public:
+    enum TestType {
+        Qt,
+        GTest
+    };
+
     explicit TestConfiguration(const QString &testClass, const QStringList &testCases,
                                int testCaseCount = 0, QObject *parent = 0);
     ~TestConfiguration();
@@ -55,6 +60,7 @@ public:
     void setProject(ProjectExplorer::Project *project);
     void setUnnamedOnly(bool unnamedOnly);
     void setGuessedConfiguration(bool guessed);
+    void setTestType(TestType type);
 
     QString testClass() const { return m_testClass; }
     QStringList testCases() const { return m_testCases; }
@@ -68,6 +74,7 @@ public:
     ProjectExplorer::Project *project() const { return m_project; }
     bool unnamedOnly() const { return m_unnamedOnly; }
     bool guessedConfiguration() const { return m_guessedConfiguration; }
+    TestType testType() const { return m_type; }
 
 private:
     QString m_testClass;
@@ -83,6 +90,7 @@ private:
     Utils::Environment m_environment;
     ProjectExplorer::Project *m_project;
     bool m_guessedConfiguration;
+    TestType m_type;
 };
 
 } // namespace Internal