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Diffstat (limited to 'basicsuite/Shader Effects/ColorPicker.qml')
| -rwxr-xr-x | basicsuite/Shader Effects/ColorPicker.qml | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/basicsuite/Shader Effects/ColorPicker.qml b/basicsuite/Shader Effects/ColorPicker.qml deleted file mode 100755 index 30b77b9..0000000 --- a/basicsuite/Shader Effects/ColorPicker.qml +++ /dev/null @@ -1,272 +0,0 @@ -/***************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt Add-On Graphical Effects module. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -*****************************************************************************/ - -import QtQuick 2.0 - -Item { - id: root - property color color: Qt.hsla(hue, saturation, lightness, alpha) - property alias hue: hueSlider.value - property alias saturation: saturationSlider.value - property alias lightness: lightnessSlider.value - property alias alpha: alphaSlider.value - property bool showAlphaSlider: true - - width: parent.width - height: 100 - - Image { - anchors.fill: map - source: "images/background.png" - fillMode: Image.Tile - } - - Rectangle { - id: colorBox - anchors.fill: map - color: root.color - } - - ShaderEffect { - id: map - anchors.left: parent.left - anchors.leftMargin: 10 - anchors.top: parent.top - anchors.topMargin: 5 - width: 68 - height: width - opacity: 0.01 - property real hue: root.hue - - fragmentShader: " - varying mediump vec2 qt_TexCoord0; - uniform highp float qt_Opacity; - uniform highp float hue; - - highp float hueToIntensity(highp float v1, highp float v2, highp float h) { - h = fract(h); - if (h < 1.0 / 6.0) - return v1 + (v2 - v1) * 6.0 * h; - else if (h < 1.0 / 2.0) - return v2; - else if (h < 2.0 / 3.0) - return v1 + (v2 - v1) * 6.0 * (2.0 / 3.0 - h); - - return v1; - } - - highp vec3 HSLtoRGB(highp vec3 color) { - highp float h = color.x; - highp float l = color.z; - highp float s = color.y; - - if (s < 1.0 / 256.0) - return vec3(l, l, l); - - highp float v1; - highp float v2; - if (l < 0.5) - v2 = l * (1.0 + s); - else - v2 = (l + s) - (s * l); - - v1 = 2.0 * l - v2; - - highp float d = 1.0 / 3.0; - highp float r = hueToIntensity(v1, v2, h + d); - highp float g = hueToIntensity(v1, v2, h); - highp float b = hueToIntensity(v1, v2, h - d); - return vec3(r, g, b); - } - - void main() { - lowp vec4 c = vec4(1.0); - c.rgb = HSLtoRGB(vec3(hue, 1.0 - qt_TexCoord0.t, qt_TexCoord0.s)); - gl_FragColor = c * qt_Opacity; - } - " - - MouseArea { - id: mapMouseArea - anchors.fill: parent - hoverEnabled: true - preventStealing: true - onPositionChanged: { - if (pressed) { - var xx = Math.max(0, Math.min(mouse.x, parent.width)) - var yy = Math.max(0, Math.min(mouse.y, parent.height)) - root.saturation = 1.0 - yy / parent.height - root.lightness = xx / parent.width - } - } - onPressed: positionChanged(mouse) - - onEntered: map.opacity = 1 - onReleased: { - if (mouse.x < 0 || mouse.x > parent.width || mouse.y < 0 || mouse.y > parent.height) { - map.opacity = 0.01; - } - } - onExited: { - if (!pressed) { - map.opacity = 0.01; - } - } - } - - Image { - id: crosshair - source: "images/slider_handle.png" - x: root.lightness * parent.width - width / 2 - y: (1.0 - root.saturation) * parent.height - height / 2 - } - } - - Column { - anchors.left: parent.left - anchors.right: parent.right - - ColorSlider { - id: hueSlider - minimum: 0.0 - maximum: 1.0 - value: 0.5 - caption: "H" - trackItem: Rectangle { - width: parent.height - height: parent.width - 10 - color: "red" - rotation: -90 - transformOrigin: Item.TopLeft - y: width - x: 5 - gradient: Gradient { - GradientStop {position: 0.000; color: Qt.rgba(1, 0, 0, 1)} - GradientStop {position: 0.167; color: Qt.rgba(1, 1, 0, 1)} - GradientStop {position: 0.333; color: Qt.rgba(0, 1, 0, 1)} - GradientStop {position: 0.500; color: Qt.rgba(0, 1, 1, 1)} - GradientStop {position: 0.667; color: Qt.rgba(0, 0, 1, 1)} - GradientStop {position: 0.833; color: Qt.rgba(1, 0, 1, 1)} - GradientStop {position: 1.000; color: Qt.rgba(1, 0, 0, 1)} - } - } - } - - ColorSlider { - id: saturationSlider - minimum: 0.0 - maximum: 1.0 - value: 1.0 - caption: "S" - handleOpacity: 1.5 - map.opacity - trackItem: Rectangle { - width: parent.height - height: parent.width - 10 - color: "red" - rotation: -90 - transformOrigin: Item.TopLeft - y: width - x: 5 - gradient: Gradient { - GradientStop { position: 0; color: Qt.hsla(root.hue, 0.0, root.lightness, 1.0) } - GradientStop { position: 1; color: Qt.hsla(root.hue, 1.0, root.lightness, 1.0) } - } - } - } - - ColorSlider { - id: lightnessSlider - minimum: 0.0 - maximum: 1.0 - value: 0.5 - caption: "L" - handleOpacity: 1.5 - map.opacity - trackItem: Rectangle { - width: parent.height - height: parent.width - 10 - color: "red" - rotation: -90 - transformOrigin: Item.TopLeft - y: width - x: 5 - gradient: Gradient { - GradientStop { position: 0; color: 'black' } - GradientStop { position: 0.5; color: Qt.hsla(root.hue, root.saturation, 0.5, 1.0) } - GradientStop { position: 1; color: 'white' } - } - } - } - - ColorSlider { - id: alphaSlider - minimum: 0.0 - maximum: 1.0 - value: 1.0 - caption: "A" - opacity: showAlphaSlider ? 1.0 : 0.0 - trackItem:Item { - anchors.fill: parent - Image { - anchors {fill: parent; leftMargin: 5; rightMargin: 5} - source: "images/background.png" - fillMode: Image.TileHorizontally - } - Rectangle { - width: parent.height - height: parent.width - 10 - color: "red" - rotation: -90 - transformOrigin: Item.TopLeft - y: width - x: 5 - gradient: Gradient { - GradientStop { position: 0; color: "transparent" } - GradientStop { position: 1; color: Qt.hsla(root.hue, root.saturation, root.lightness, 1.0) } - } - } - } - } - - Label { - caption: "ARGB" - text: "#" + ((Math.ceil(root.alpha * 255) + 256).toString(16).substr(1, 2) + root.color.toString().substr(1, 6)).toUpperCase(); - } - } -} |