-
Jens Bache-Wiig authored
Change-Id: I1fabb4efcc931f12f0a65ac5c66e6e085108269b Reviewed-by:
J-P Nurmi <jpnurmi@digia.com>
5857ea03
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
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** modification, are permitted provided that the following conditions are
** met:
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** notice, this list of conditions and the following disclaimer.
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** 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.
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**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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****************************************************************************/
import QtQuick 2.1
import QtQuick.Controls 1.0
import QtQuick.Controls.Private 1.0
/*!
\qmltype SpinBox
\inqmlmodule QtQuick.Controls 1.0
\ingroup controls
\brief Provides a spin box control.
SpinBox allows the user to choose a value by clicking the up or down buttons, or by
pressing up or down on the keyboard. The user can also type the value in manually.
By default the SpinBox provides discrete values in the range [0-99] with a \l stepSize of 1 and 0 \l decimals.
\code
SpinBox {
id: spinbox
}
\endcode
Note that if you require decimal values you will need to set the \l decimals to a non 0 value.
\code
SpinBox {
id: spinbox
decimals: 2
}
\endcode
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*/
Control {
id: spinbox
/*!
The value of this SpinBox, clamped to \l minimumValue and \l maximumValue.
The default value is \c{0.0}.
*/
property real value: 0
/*!
The minimum value of the SpinBox range.
The \l value is clamped to this value.
The default value is \c{0.0}.
*/
property real minimumValue: 0
/*!
The maximum value of the SpinBox range.
The \l value is clamped to this value. If maximumValue is smaller than
\l minimumValue, \l minimumValue will be enforced.
The default value is \c{99}.
*/
property real maximumValue: 99
/*!
The amount by which the \l value is incremented/decremented when a
spin button is pressed.
The default value is \c{1.0}.
*/
property real stepSize: 1.0
/*! The suffix for the value. I.e "cm" */
property string suffix
/*! The prefix for the value. I.e "$" */
property string prefix
/*! This property indicates the amount of decimals.
Note that if you enter more decimals than specified, they will
be truncated to the specified amount of decimal places.
The default value is \c{0}.
*/
property int decimals: 0
/*! \qmlproperty font SpinBox::font
This property indicates the current font used by the SpinBox.
*/
property alias font: input.font
/*! This property indicates if the Spinbox should get active
focus when pressed.
The default value is \c true.
*/
property bool activeFocusOnPress: true
style: Qt.createComponent(Settings.theme() + "/SpinBoxStyle.qml", spinbox)
/*! \internal */
function __increment() {
input.setValue(input.text)
value += stepSize
if (value > maximumValue)
value = maximumValue
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input.text = value.toFixed(decimals)
}
/*! \internal */
function __decrement() {
input.setValue(input.text)
value -= stepSize
if (value < minimumValue)
value = minimumValue
input.text = value.toFixed(decimals)
}
/*! \internal */
property bool __initialized: false
/*! \internal */
readonly property bool __upEnabled: value != maximumValue;
/*! \internal */
readonly property bool __downEnabled: value != minimumValue;
/*! \internal */
readonly property alias __upPressed: mouseUp.pressed
/*! \internal */
readonly property alias __downPressed: mouseDown.pressed
/*! \internal */
property alias __upHovered: mouseUp.containsMouse
/*! \internal */
property alias __downHovered: mouseDown.containsMouse
/*! \internal */
property alias __containsMouse: mouseArea.containsMouse
/*! \internal */
property alias __text: input.text
/*! \internal */
readonly property int __contentHeight: Math.max(input.implicitHeight, 20)
/*! \internal */
readonly property int __contentWidth: suffixItem.implicitWidth +
Math.max(maxSizeHint.implicitWidth,
minSizeHint.implicitWidth) +
prefixItem.implicitWidth
Text {
id: maxSizeHint
text: maximumValue.toFixed(decimals)
font: input.font
visible: false
}
Text {
id: minSizeHint
text: minimumValue.toFixed(decimals)
font: input.font
visible: false
}
onDecimalsChanged: input.setValue(value)
onMaximumValueChanged: input.setValue(value)
onMinimumValueChanged: input.setValue(value)
Component.onCompleted: {
__initialized = true;
input.setValue(value)
}
onValueChanged: if (__initialized) input.setValue(value)
activeFocusOnTab: true
Accessible.name: input.text
Accessible.role: Accessible.SpinBox
MouseArea {
id: mouseArea
anchors.fill: parent
hoverEnabled: true
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onPressed: if (activeFocusOnPress) input.forceActiveFocus()
}
Row {
id: textLayout
anchors.fill: parent
spacing: 1
clip: true
anchors.leftMargin: __panel ? __panel.leftMargin : 0
anchors.topMargin: __panel ? __panel.topMargin : 0
anchors.rightMargin: __panel ? __panel.rightMargin: 0
anchors.bottomMargin: __panel ? __panel.bottomMargin: 0
Text {
id: prefixItem
text: prefix
color: __panel ? __panel.foregroundColor : "black"
anchors.verticalCenter: parent.verticalCenter
renderType: Text.NativeRendering
}
TextInput {
id: input
anchors.verticalCenter: parent.verticalCenter
focus: true
activeFocusOnPress: spinbox.activeFocusOnPress
function setValue(v) {
var newval = parseFloat(v)
if (!isNaN(newval)) {
// we give minimumValue priority over maximum if they are inconsistent
if (newval > maximumValue && maximumValue >= minimumValue)
newval = maximumValue
else if (v < minimumValue)
newval = minimumValue
newval = newval.toFixed(decimals)
spinbox.value = parseFloat(newval)
input.text = newval
} else {
input.text = parseFloat(spinbox.value)
}
}
horizontalAlignment: __panel ? __panel.horizontalTextAlignment : Qt.AlignLeft
verticalAlignment: __panel ? __panel.verticalTextAlignment : Qt.AlignVCenter
selectByMouse: true
validator: DoubleValidator { bottom: minimumValue; top: maximumValue; }
onAccepted: setValue(input.text)
color: __panel ? __panel.foregroundColor : "black"
selectionColor: __panel ? __panel.selectionColor : "black"
selectedTextColor: __panel ? __panel.selectedTextColor : "black"
opacity: parent.enabled ? 1 : 0.5
renderType: Text.NativeRendering
}
Text {
id: suffixItem
text: suffix
color: __panel ? __panel.foregroundColor : "black"
anchors.verticalCenter: parent.verticalCenter
renderType: Text.NativeRendering
}
}
// Spinbox increment button
MouseArea {
id: mouseUp
hoverEnabled: true
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property var upRect: __panel ? __panel.upRect : null
anchors.left: parent.left
anchors.top: parent.top
anchors.leftMargin: upRect ? upRect.x : 0
anchors.topMargin: upRect ? upRect.y : 0
width: upRect ? upRect.width : 0
height: upRect ? upRect.height : 0
onClicked: __increment()
property bool autoincrement: false;
onReleased: autoincrement = false
Timer { running: mouseUp.pressed; interval: 350 ; onTriggered: mouseUp.autoincrement = true }
Timer { running: mouseUp.autoincrement; interval: 60 ; repeat: true ; onTriggered: __increment() }
}
// Spinbox decrement button
MouseArea {
id: mouseDown
hoverEnabled: true
onClicked: __decrement()
property var downRect: __panel ? __panel.downRect : null
anchors.left: parent.left
anchors.top: parent.top
anchors.leftMargin: downRect ? downRect.x : 0
anchors.topMargin: downRect ? downRect.y : 0
width: downRect ? downRect.width : 0
height: downRect ? downRect.height : 0
property bool autoincrement: false;
onReleased: autoincrement = false
Timer { running: mouseDown.pressed; interval: 350 ; onTriggered: mouseDown.autoincrement = true }
Timer { running: mouseDown.autoincrement; interval: 60 ; repeat: true ; onTriggered: __decrement() }
}
Keys.onUpPressed: __increment()
Keys.onDownPressed: __decrement()
}