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import QtQuick 1.0
import "Widgets"
import "ColorUtils.js" as ColorUtils
Rectangle {
id: picker
property alias alpha: alphaSlider.value
property alias hue: hueSlider.value
property alias sat: colorSelector.sat
property alias val: colorSelector.val
property variant colorSelect: Qt.hsla(hsl_hue, hsl_sat, hsl_lum, alpha)
property HSVColor targetColor
HSVColor { id: oldColor }
property real hsl_hue: hue
property real hsl_sat: sat*val*((hsl_lum <= 2) ? hsl_lum*2 : 2*(1 - hsl_lum))
property real hsl_lum: ((2.0 - sat)*val)/2
property int red: rgb[0]
property int green: rgb[1]
property int blue: rgb[2]
property variant rgb: ColorUtils.hsvToRgb(hue, sat, val)
onRgbChanged: updateTarget()
onAlphaChanged: updateTarget()
anchors.fill: parent
property real bgAlpha: 0.5
color: Qt.rgba(1,1,1,bgAlpha)
function apply() {
updateTarget();
picker.visible = false;
}
function cancel() {
resetTarget();
picker.visible = false;
}
function setTarget(target) {
targetColor = target;
hue = target.hue;
sat = target.sat;
val = target.val;
alpha = target.alpha;
oldColor.hue = target.hue;
oldColor.sat = target.sat;
oldColor.val = target.val;
oldColor.alpha = target.alpha
}
function updateTarget() {
if (targetColor === null || !picker.visible) return;
targetColor.hue = hue;
targetColor.sat = sat;
targetColor.val = val;
targetColor.alpha = alpha;
}
function resetTarget() {
if (targetColor === null) return;
targetColor.hue = oldColor.hue;
targetColor.sat = oldColor.sat;
targetColor.val = oldColor.val;
targetColor.alpha = oldColor.alpha;
}
MouseArea {
anchors.fill: parent
onClicked: {}
}
Rectangle {
width: pickerLayout.implicitWidth+20
height: 250
anchors.centerIn: parent
border.width: 2
border.color: "white"
color: mainwindow.color
Row {
id: pickerLayout
anchors {
top: parent.top
horizontalCenter: parent.horizontalCenter
margins: 10
}
height: 200
spacing: 10
Item {
id: colorViewer
width: height
height: parent.height
Rectangle {
anchors.fill: parent
rotation: -90
gradient: Gradient {
GradientStop { position: 0.0; color: Qt.hsla(hueSlider.value, 1.0, 1.0) }
GradientStop { position: 1.0; color: Qt.hsla(hueSlider.value, 1.0, 0.5) }
}
}
Rectangle {
anchors.fill: parent
border.color: "lightgray"
gradient: Gradient {
GradientStop { position: 0.0; color: Qt.rgba(0,0,0,0) }
GradientStop { position: 1.0; color: Qt.rgba(0,0,0,1) }
}
}
ColorSelector {
id: colorSelector
anchors.fill: parent
}
}
Item {
width: 20
height: parent.height
Rectangle {
anchors.fill: parent
border.color: "lightgray"
gradient: Gradient {
GradientStop { position: 1.0; color: Qt.hsla(1.0, 1.0, 0.5) }
GradientStop { position: 0.85; color: Qt.hsla(0.85, 1.0, 0.5) }
GradientStop { position: 0.76; color: Qt.hsla(0.76, 1.0, 0.5) }
GradientStop { position: 0.5; color: Qt.hsla(0.5, 1.0, 0.5) }
GradientStop { position: 0.33; color: Qt.hsla(0.33, 1.0, 0.5) }
GradientStop { position: 0.16; color: Qt.hsla(0.16, 1.0, 0.5) }
GradientStop { position: 0.0; color: Qt.hsla(0.0, 1.0, 0.5) }
}
}
SliderHandle {
id: hueSlider
anchors.fill: parent
}
}
Item {
width: 20
height: parent.height
Checkered {
anchors.fill: parent
}
Rectangle {
anchors.fill: parent
border.color: "lightgray"
gradient: Gradient {
GradientStop {
position: 0.0;
color: Qt.hsla(picker.hsl_hue, picker.hsl_sat, picker.hsl_lum)
}
GradientStop {
position: 1.0;
color: Qt.hsla(picker.hsl_hue, picker.hsl_sat, picker.hsl_lum, 0)
}
}
}
SliderHandle {
id: alphaSlider
anchors.fill: parent
inverted: true
}
}
Item {
width: 60
height: parent.height
Item {
id: preview
width: parent.width; height: 40
Checkered {
anchors.fill: parent
}
Rectangle {
anchors.fill: parent
border.color: "lightgray"
color: picker.colorSelect
}
}
Column {
anchors.top: preview.bottom
anchors.topMargin: 5
spacing: 3
width: parent.width
InputBox {
id: redIn
width: parent.width; height: 20
label: "R:"
}
InputBox {
id: greenIn
width: parent.width; height: 20
label: "G:"
}
InputBox {
id: blueIn
width: parent.width; height: 20
label: "B:"
}
Binding {
target: redIn.input; property: "text"
value: Math.round(rgb[0])
}
Binding {
target: greenIn.input; property: "text"
value: Math.round(rgb[1])
}
Binding {
target: blueIn.input; property: "text"
value: Math.round(rgb[2])
}
Item {
width: 5; height: 5
}
InputBox {
id: hueIn
width: parent.width; height: 20
label: "H:"
}
InputBox {
id: satIn
width: parent.width; height: 20
label: "S:"
}
InputBox {
id: valIn
width: parent.width; height: 20
label: "V:"
}
Binding {
target: hueIn.input; property: "text"
value: Math.round(picker.hue*100)/100
}
Binding {
target: satIn.input; property: "text"
value: Math.round(picker.sat*100)/100
}
Binding {
target: valIn.input; property: "text"
value: Math.round(picker.val*100)/100
}
}
}
}
Row {
anchors {
margins: 5
top: pickerLayout.bottom
horizontalCenter: parent.horizontalCenter
}
spacing: 10
BlenderToggle {
width: 80
buttonText: "Apply"
onClicked: picker.apply()
}
BlenderToggle {
width: 80
buttonText: "Cancel"
onClicked: picker.cancel()
}
}
}
}
|
