Remove contrast/brightness/hue/saturation properties from QCamera

Those methods are only supported on gstreamer (they don't exist
on macOS/iOS). They are probably better implemented as a
postprocessing effect anyway, so remove the from QCamera to keep
the API smaller and more manageable.

Change-Id: Ic203b3cac3384cdb0b6648366d47f6254f299197
Reviewed-by: André de la Rocha <andre.rocha@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

2 files changed, 0 insertions, 49 deletions

diff --git a/tests/auto/unit/mockbackend/qmockcameraimageprocessing.h b/tests/auto/unit/mockbackend/qmockcameraimageprocessing.h
index 38084ccd1..3de32002a 100644
--- a/tests/auto/unit/mockbackend/qmockcameraimageprocessing.h
+++ b/tests/auto/unit/mockbackend/qmockcameraimageprocessing.h
@@ -64,9 +64,6 @@ public:
     {
         switch (parameter)
         {
-        case ContrastAdjustment:
-        case BrightnessAdjustment:
-        case SaturationAdjustment:
         case ColorTemperature:
         case WhiteBalancePreset:
             return true;
@@ -86,15 +83,6 @@ public:
     void setParameter(ProcessingParameter parameter, const QVariant &value)
     {
         switch (parameter) {
-        case ContrastAdjustment:
-            m_contrast = value;
-            break;
-        case SaturationAdjustment:
-            m_saturation = value;
-            break;
-        case BrightnessAdjustment:
-            m_brightness = value;
-            break;
         case ColorTemperature:
             m_manualWhiteBalance = value;
             break;
@@ -111,9 +99,6 @@ private:
     QCamera::WhiteBalanceMode m_whiteBalanceMode;
     QSet<QCamera::WhiteBalanceMode> m_supportedWhiteBalance;
     QVariant m_manualWhiteBalance;
-    QVariant m_contrast;
-    QVariant m_saturation;
-    QVariant m_brightness;
 };
 
 #endif // MOCKCAMERAIMAGEPROCESSINGCONTROL_H
diff --git a/tests/auto/unit/multimedia/qcamera/tst_qcamera.cpp b/tests/auto/unit/multimedia/qcamera/tst_qcamera.cpp
index 290ed8d1f..08202be51 100644
--- a/tests/auto/unit/multimedia/qcamera/tst_qcamera.cpp
+++ b/tests/auto/unit/multimedia/qcamera/tst_qcamera.cpp
@@ -89,10 +89,6 @@ private slots:
     // Test cases for QPlatformCamera class.
     void testCameraControl();
 
-    // Test case for image processing
-    void testContrast();
-    void testSaturation();
-
     void testSetVideoOutput();
     void testSetVideoOutputDestruction();
 
@@ -802,36 +798,6 @@ void tst_QCamera::testStatus()
     QVERIFY(camera.status() == QCamera::UnavailableStatus);
 }
 
-void tst_QCamera::testContrast()
-{
-    QMediaCaptureSession session;
-    QCamera camera;
-    session.setCamera(&camera);
-
-    QVERIFY(camera.contrast() == 0);
-
-    camera.setContrast(0.123);
-    QCOMPARE(camera.contrast(), 0.123);
-
-    camera.setContrast(4.56);
-    QCOMPARE(camera.contrast(), 4.56);
-}
-
-void tst_QCamera::testSaturation()
-{
-    QMediaCaptureSession session;
-    QCamera camera;
-    session.setCamera(&camera);
-
-    QCOMPARE(camera.saturation()+1.0, 1.0);
-
-    camera.setSaturation(0.5);
-    QCOMPARE(camera.saturation(), 0.5);
-
-    camera.setSaturation(-0.5);
-    QCOMPARE(camera.saturation(), -0.5);
-}
-
 //Added this code to cover QCamera::FocusModeHyperfocal and QCamera::FocusModeAutoNear
 //As the FocusModeHyperfocal and FocusModeAutoNear are not supported we can not set the focus mode to these Focus Modes
 void tst_QCamera::testFocusMode()