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Diffstat (limited to 'src/qtdesktop/SpinBox.qml')
| -rw-r--r-- | src/qtdesktop/SpinBox.qml | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/qtdesktop/SpinBox.qml b/src/qtdesktop/SpinBox.qml new file mode 100644 index 00000000..1ddbc9f6 --- /dev/null +++ b/src/qtdesktop/SpinBox.qml @@ -0,0 +1,208 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Components project. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 +import QtDesktop 1.0 +import "Styles/Settings.js" as Settings + +FocusScope { + id: spinbox + + property int minimumWidth: 0 + property int minimumHeight: 0 + + property real value: 0.0 + property real maximumValue: 99 + property real minimumValue: 0 + property real singleStep: 1 + property string postfix + property var styleHints:[] + + property bool upEnabled: value != maximumValue; + property bool downEnabled: value != minimumValue; + property alias upPressed: mouseUp.pressed + property alias downPressed: mouseDown.pressed + property alias upHovered: mouseUp.containsMouse + property alias downHovered: mouseDown.containsMouse + property alias containsMouse: mouseArea.containsMouse + property alias font: input.font + property Component style: Qt.createComponent(Settings.THEME_PATH + "/SpinBoxStyle.qml") + + Accessible.name: input.text + Accessible.role: Accessible.SpinBox + + width: implicitWidth + height: implicitHeight + + implicitWidth: loader.item ? loader.item.implicitWidth : 0 + implicitHeight: loader.item ? loader.item.implicitHeight : 0 + + function increment() { + setValue(input.text) + value += singleStep + if (value > maximumValue) + value = maximumValue + input.text = value + } + + function decrement() { + setValue(input.text) + value -= singleStep + if (value < minimumValue) + value = minimumValue + input.text = value + } + + function setValue(v) { + var newval = parseFloat(v) + if (newval > maximumValue) + newval = maximumValue + else if (v < minimumValue) + newval = minimumValue + value = newval + input.text = value + } + + Component.onCompleted: setValue(value) + + onValueChanged: { + input.valueUpdate = true + input.text = value + input.valueUpdate = false + } + + Loader { + id: loader + property alias control: spinbox + sourceComponent: style + anchors.fill: parent + } + + MouseArea { + id: mouseArea + anchors.fill: parent + hoverEnabled: true + } + + // Spinbox input field + + TextInput { + id: input + + property bool valueUpdate: false + property Item styleItem: loader.item + + clip: true + + verticalAlignment: Qt.AlignVCenter + anchors.fill: parent + anchors.leftMargin: styleItem ? styleItem.leftMargin : 0 + anchors.topMargin: styleItem ? styleItem.topMargin : 0 + anchors.rightMargin: styleItem ? styleItem.rightMargin: 0 + anchors.bottomMargin: styleItem ? styleItem.bottomMargin: 0 + selectByMouse: true + + // validator: DoubleValidator { bottom: minimumValue; top: maximumValue; } + onAccepted: {setValue(input.text)} + onActiveFocusChanged: setValue(input.text) + color: loader.item ? loader.item.foregroundColor : "black" + selectionColor: loader.item ? loader.item.selectionColor : "black" + selectedTextColor: loader.item ? loader.item.selectedTextColor : "black" + + opacity: parent.enabled ? 1 : 0.5 + renderType: Text.NativeRendering + Text { + text: postfix + color: loader.item ? loader.item.foregroundColor : "black" + anchors.rightMargin: 4 + anchors.right: parent.right + anchors.verticalCenter: parent.verticalCenter + } + } + + // Spinbox increment button + + MouseArea { + id: mouseUp + + property var upRect: loader.item ? loader.item.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 + onClicked: decrement() + property var downRect: loader.item ? loader.item.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() +} |