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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Labs Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Window 2.2
+import Qt.labs.templates 1.0 as T
+import Qt.labs.controls.material 1.0
+import QtGraphicalEffects 1.0
+
+T.ComboBox {
+ id: control
+
+ implicitWidth: Math.max(background ? background.implicitWidth : 0,
+ contentItem.implicitWidth + leftPadding + rightPadding)
+ implicitHeight: Math.max(background ? background.implicitHeight : 0,
+ contentItem.implicitHeight + topPadding + bottomPadding)
+ baselineOffset: contentItem.y + contentItem.baselineOffset
+
+ spacing: 6
+ padding: 12
+
+ //! [delegate]
+ delegate: ItemDelegate {
+ width: control.width
+ text: control.textRole ? model[control.textRole] : modelData
+ highlighted: control.highlightedIndex === index
+ pressed: highlighted && control.pressed
+ }
+ //! [delegate]
+
+ //! [contentItem]
+ contentItem: Text {
+ text: control.displayText
+ font: control.font
+ color: control.enabled ? control.Material.primaryTextColor : control.Material.hintTextColor
+ horizontalAlignment: Text.AlignLeft
+ verticalAlignment: Text.AlignVCenter
+ elide: Text.ElideRight
+ rightPadding: 14 + control.spacing
+ }
+ //! [contentItem]
+
+ //! [background]
+ background: Rectangle {
+ implicitWidth: 120
+ implicitHeight: 32
+
+ radius: 2
+ color: control.Material.comboBoxColor
+
+ Behavior on color {
+ ColorAnimation {
+ duration: 400
+ }
+ }
+
+ layer.enabled: control.enabled
+ layer.effect: DropShadow {
+ verticalOffset: 1
+ color: control.Material.dropShadowColor
+ samples: control.pressed ? 15 : 9
+ spread: 0.5
+
+ // TODO: Doesn't work because of QTBUG-49072
+ Behavior on radius {
+ NumberAnimation { duration: 1000 }
+ }
+ }
+
+ Image {
+ x: parent.width - width - control.rightPadding
+ y: (parent.height - height) / 2
+ opacity: !control.enabled ? 0.5 : 1.0
+ source: "qrc:/qt-project.org/imports/Qt/labs/controls/material/images/drop-indicator.png"
+ }
+ }
+ //! [background]
+
+ //! [panel]
+ panel: T.Panel {
+ id: popup
+ contentItem: Rectangle {
+ // TODO: Panel::anchors
+ readonly property var above: popup.visible ? control.mapToItem(null, 0, -height) : Qt.point(0, 0)
+ readonly property var below: popup.visible ? control.mapToItem(null, 0, control.height) : Qt.point(0, 0)
+
+ x: below.x
+ y: above.y >= 0 && below.y + height > control.Window.height ? above.y : below.y
+ width: control.width
+ height: listview.height
+
+ color: control.Material.comboBoxColor
+
+ layer.enabled: control.enabled
+ layer.effect: DropShadow {
+ verticalOffset: 1
+ color: control.Material.dropShadowColor
+ samples: 15
+ spread: 0.5
+
+ // TODO: Doesn't work because of QTBUG-49072
+ Behavior on radius {
+ NumberAnimation { duration: 1000 }
+ }
+ }
+
+ ListView {
+ id: listview
+ width: control.width
+ height: Math.min(200, contentHeight) // TODO: 396
+
+ clip: true
+ model: control.delegateModel
+ currentIndex: control.highlightedIndex
+
+// ScrollIndicator.vertical: ScrollIndicator { }
+ }
+ }
+ }
+ //! [panel]
+}