[gegl-qt] Tests: Don't use QtGui for tests that don't need it

[Jon Nordby <jonnor src gnome org>]

commit 3996ab84a504f30eb6062c3780a453560f1cf10f
Author: Jon Nordby <jononor gmail com>
Date:   Sat Aug 27 13:46:37 2011 +0200

    Tests: Don't use QtGui for tests that don't need it
    
    Also initialize/cleanup gegl properly in test.

 .../test-nodeviewimplementation.cpp                |   10 ++++++++++
 .../test-nodeviewimplementation.h                  |    2 ++
 tests/tests-common.pri                             |    3 ++-
 3 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/tests/test-nodeviewimplementation/test-nodeviewimplementation.cpp b/tests/test-nodeviewimplementation/test-nodeviewimplementation.cpp
index b9c3248..7b953da 100644
--- a/tests/test-nodeviewimplementation/test-nodeviewimplementation.cpp
+++ b/tests/test-nodeviewimplementation/test-nodeviewimplementation.cpp
@@ -34,6 +34,16 @@ TestNodeViewImplementation::TestNodeViewImplementation(QObject *parent) :
     QObject(parent)
 {}
 
+void TestNodeViewImplementation::initTestCase()
+{
+    gegl_init(NULL, NULL);
+}
+
+void TestNodeViewImplementation::cleanupTestCase()
+{
+    gegl_exit();
+}
+
 void TestNodeViewImplementation::init()
 {
     mViewImplementation = new NodeViewImplementation();
diff --git a/tests/test-nodeviewimplementation/test-nodeviewimplementation.h b/tests/test-nodeviewimplementation/test-nodeviewimplementation.h
index 487b87b..9e8b7bf 100644
--- a/tests/test-nodeviewimplementation/test-nodeviewimplementation.h
+++ b/tests/test-nodeviewimplementation/test-nodeviewimplementation.h
@@ -15,6 +15,8 @@ public:
 private Q_SLOTS:
     void init();
     void clean();
+    void initTestCase();
+    void cleanupTestCase();
 
     void testSanity();
 
diff --git a/tests/tests-common.pri b/tests/tests-common.pri
index c21162c..950964d 100644
--- a/tests/tests-common.pri
+++ b/tests/tests-common.pri
@@ -1,7 +1,8 @@
 isEmpty(GEGLQT_CONFIG):error("config.pri not included")
 # This file uses variables from config.pri, so users must include config.pri before including this file
 
-QT += testlib
+QT += testlib core
+QT -= gui # Not all tests needs UI
 CONFIG += debug
 
 CONFIG += link_pkgconfig