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// Copyright (c) 2017 Ultimaker B.V.
// Cura is released under the terms of the LGPLv3 or higher.
import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Layouts 1.1
import QtQuick.Controls.Styles 1.1
import UM 1.0 as UM
import Cura 1.0 as Cura
Item
{
id: sliderRoot
// handle properties
property real handleSize: UM.Theme.getSize("slider_handle").width
property real handleRadius: handleSize / 2
property color handleColor: UM.Theme.getColor("slider_handle")
property color handleActiveColor: UM.Theme.getColor("slider_handle_active")
property color rangeColor: UM.Theme.getColor("slider_groove_fill")
property real handleLabelWidth: width
// track properties
property real trackThickness: UM.Theme.getSize("slider_groove").width
property real trackRadius: UM.Theme.getSize("slider_groove_radius").width
property color trackColor: UM.Theme.getColor("slider_groove")
// value properties
property real maximumValue: 100
property real minimumValue: 0
property bool roundValues: true
property real handleValue: maximumValue
property bool pathsVisible: true
property bool manuallyChanged: true // Indicates whether the value was changed manually or during simulation
function getHandleValueFromSliderHandle()
{
return handle.getValue()
}
function setHandleValue(value)
{
handle.setValue(value)
updateRangeHandle()
}
function updateRangeHandle()
{
rangeHandle.width = handle.x - sliderRoot.handleSize
}
function normalizeValue(value)
{
return Math.min(Math.max(value, sliderRoot.minimumValue), sliderRoot.maximumValue)
}
// slider track
Rectangle
{
id: track
width: sliderRoot.width - sliderRoot.handleSize
height: sliderRoot.trackThickness
radius: sliderRoot.trackRadius
anchors.centerIn: sliderRoot
color: sliderRoot.trackColor
visible: sliderRoot.pathsVisible
}
// Progress indicator
Item
{
id: rangeHandle
x: handle.width
height: sliderRoot.handleSize
width: handle.x - sliderRoot.handleSize
anchors.verticalCenter: sliderRoot.verticalCenter
visible: sliderRoot.pathsVisible
Rectangle
{
height: sliderRoot.trackThickness
width: parent.width + sliderRoot.handleSize
anchors.centerIn: parent
radius: sliderRoot.trackRadius
color: sliderRoot.rangeColor
}
}
// Handle
Rectangle
{
id: handle
x: sliderRoot.handleSize
width: sliderRoot.handleSize
height: sliderRoot.handleSize
anchors.verticalCenter: sliderRoot.verticalCenter
radius: sliderRoot.handleRadius
color: handleLabel.activeFocus ? sliderRoot.handleActiveColor : sliderRoot.handleColor
visible: sliderRoot.pathsVisible
function onHandleDragged()
{
sliderRoot.manuallyChanged = true
// update the range handle
sliderRoot.updateRangeHandle()
// set the new value after moving the handle position
UM.SimulationView.setCurrentPath(getValue())
}
// get the value based on the slider position
function getValue()
{
var result = x / (sliderRoot.width - sliderRoot.handleSize)
result = result * sliderRoot.maximumValue
result = sliderRoot.roundValues ? Math.round(result) : result
return result
}
function setValueManually(value)
{
sliderRoot.manuallyChanged = true
handle.setValue(value)
}
// set the slider position based on the value
function setValue(value)
{
// Normalize values between range, since using arrow keys will create out-of-the-range values
value = sliderRoot.normalizeValue(value)
UM.SimulationView.setCurrentPath(value)
var diff = value / sliderRoot.maximumValue
var newXPosition = Math.round(diff * (sliderRoot.width - sliderRoot.handleSize))
x = newXPosition
// update the range handle
sliderRoot.updateRangeHandle()
}
Keys.onRightPressed: handleLabel.setValue(handleLabel.value + ((event.modifiers & Qt.ShiftModifier) ? 10 : 1))
Keys.onLeftPressed: handleLabel.setValue(handleLabel.value - ((event.modifiers & Qt.ShiftModifier) ? 10 : 1))
// dragging
MouseArea
{
anchors.fill: parent
drag
{
target: parent
axis: Drag.XAxis
minimumX: 0
maximumX: sliderRoot.width - sliderRoot.handleSize
}
onPressed: handleLabel.forceActiveFocus()
onPositionChanged: parent.onHandleDragged()
}
SimulationSliderLabel
{
id: handleLabel
height: sliderRoot.handleSize + UM.Theme.getSize("default_margin").height
y: parent.y + sliderRoot.handleSize + UM.Theme.getSize("default_margin").height
anchors.horizontalCenter: parent.horizontalCenter
target: Qt.point(x + width / 2, sliderRoot.height)
visible: false
startFrom: 0
// custom properties
maximumValue: sliderRoot.maximumValue
value: sliderRoot.handleValue
busy: UM.SimulationView.busy
setValue: handle.setValueManually // connect callback functions
}
}
}
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