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zhuzihcu
2023-03-23 17:40:10 +08:00
parent d3d6e64af1
commit f4e5316987
17 changed files with 585 additions and 52 deletions
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69
src/colorpicker/content/SBPicker.qml Normal file
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import QtQuick 2.15
Item {
id: root
property color hueColor : "blue"
property real saturation : pickerCursor.x/(width-2*r)
property real brightness : 1 - pickerCursor.y/(height-2*r)
property int r : colorHandleRadius
Rectangle {
x : r
y : r + parent.height - 2 * r
rotation: -90
transformOrigin: Item.TopLeft
width: parent.height - 2 * r
height: parent.width - 2 * r
gradient: Gradient {
GradientStop { position: 0.0; color: "#FFFFFF" }
GradientStop { position: 1.0; color: root.hueColor }
}
}
Rectangle {
x: r
y: r
width: parent.width - 2 * r
height: parent.height - 2 * r
gradient: Gradient {
GradientStop { position: 1.0; color: "#FF000000" }
GradientStop { position: 0.0; color: "#00000000" }
}
}
Item {
id: pickerCursor
Rectangle {
width: r*2; height: r*2
radius: r
border.color: "black"; border.width: 2
color: "transparent"
Rectangle {
anchors.fill: parent; anchors.margins: 2;
border.color: "white"; border.width: 2
radius: width/2
color: "transparent"
}
}
}
MouseArea {
anchors.fill: parent
x: r
y: r
function handleMouse(mouse) {
if (mouse.buttons & Qt.LeftButton) {
pickerCursor.x = Math.max(0,Math.min(mouse.x - r,width-2*r));
pickerCursor.y = Math.max(0,Math.min(mouse.y - r,height-2*r));
// pickerCursor.x = Math.max(-r,Math.min(mouse.x - r,width+r));
// pickerCursor.y = Math.max(-r,Math.min(mouse.y - r,height+r));
// pickerCursor.x = Math.max(0, Math.min(width, mouse.x) - 2 * r);
// pickerCursor.y = Math.max(0, Math.min(height, mouse.y) - 2 * r);
}
}
onPositionChanged: handleMouse(mouse)
onPressed: handleMouse(mouse)
}
}