Remove qtgraphicaleffects sources and add note about its state in Qt 6HEADdev

Add a README.md mentioning the documentation on where the ported
effects can be found, as well as how to check out the Qt5 branch.

Pick-to: 6.2
Fixes: QTBUG-95757
Change-Id: Ib47c7e73f8622c8e287df0f74c6f16a5113b357e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 134 deletions

diff --git a/tests/manual/testbed/TestConicalGradient.qml b/tests/manual/testbed/TestConicalGradient.qml
deleted file mode 100644
index 8c7b145..0000000
--- a/tests/manual/testbed/TestConicalGradient.qml
+++ /dev/null
@@ -1,134 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Graphical Effects module.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.12
-import QtGraphicalEffects 1.12
-
-TestCaseTemplate {
-    ImageSource {
-        id: maskImage
-        source: "images/butterfly.png"
-    }
-
-
-    ConicalGradient {
-        id: effect
-        anchors.fill: parent
-        cached: cachedCheckBox.selected
-        visible: enabledCheckBox.selected
-        source: maskCheckBox.selected ? maskImage : undefined
-        horizontalOffset: (offsetPicker.xValue - 0.5) * width
-        verticalOffset: (offsetPicker.yValue - 0.5) * height
-        gradient: Gradient {
-                GradientStop {position: 0.0; color: gradientBeginColorSlider.color}
-                GradientStop {position: 1.0; color: gradientEndColorSlider.color}
-            }
-        angle: startAngleSlider.value
-    }
-
-    PositionPicker {
-        id: offsetPicker
-        xValue: 0.5
-        yValue: 0.5
-    }
-
-    bgColor: bgColorPicker.color
-    controls: [
-        Control {
-            caption: "general"
-            Label {
-                caption: "horizontalOffset"
-                text: effect.horizontalOffset.toFixed(1)
-            }
-            Label {
-                caption: "verticalOffset"
-                text: effect.verticalOffset.toFixed(1)
-            }
-            Slider {
-                id: startAngleSlider
-                caption: "angle"
-                minimum: -360
-                maximum: 360
-                value: 0
-            }
-            CheckBox {
-                id: maskCheckBox
-                caption: "Use Mask"
-            }
-        },
-
-        Control {
-            caption: "gradient begin color"
-            ColorPicker {
-                id: gradientBeginColorSlider
-                hue: 0.67
-                saturation: 1.0
-                lightness: 0.5
-            }
-        },
-
-        Control {
-            caption: "gradient end color"
-            ColorPicker {
-                id: gradientEndColorSlider
-                hue: 0.5
-                saturation: 1.0
-                lightness: 0.5
-            }
-        },
-
-        Control {
-            caption: "advanced"
-            last: true
-            Label {
-                caption: "Effect size"
-                text: effect.width + "x" + effect.height
-            }
-            Label {
-                caption: "FPS"
-                text: fps
-            }
-            CheckBox {
-                id: cachedCheckBox
-                caption: "cached"
-            }
-            CheckBox {
-                id: enabledCheckBox
-                caption: "enabled"
-            }
-            CheckBox {
-                id: updateCheckBox
-                caption: "animated"
-                selected: false
-            }
-            BGColorPicker {
-                id: bgColorPicker
-            }
-        }
-    ]
-}