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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Device Utilities 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 2.5
import QtQuick.Layouts 1.1
import QtQuick.Controls 1.4
import QtQuick.Controls.Styles.Flat 1.0 as Flat
import QtQml.Models 2.1
Item {
id: control
property alias popupParent: popupView.parent
property bool popupVisible: popupView.visible
property int selectedIndex: -1
property alias model: comboboxModel.model
property string textRole: "text"
property bool modified: false
property alias popupVisibility: popupView.visible
property alias textValue: label.text
property int popupHeight: comboboxModel.items.count * height
property bool enabled: true
property bool editable: true
property Component delegate
implicitWidth: Math.round(100 * Flat.FlatStyle.scaleFactor)
implicitHeight: Math.round(26 * Flat.FlatStyle.scaleFactor)
Component.onCompleted: {
//Find root window for parent
var p = control.parent
while (p.parent) {
p = p.parent;
}
popupParent = p;
}
function hide() {
popupView.visible = false
button.checked = false
}
function setSelectIndexToVal(value, role) {
if (model) {
for (var i=0, len=comboboxModel.items.count;i<len;i++) {
if (comboboxModel.items.get(i).model[role] === value) {
selectedIndex = i;
return;
}
}
}
selectedIndex = -1;
}
Button {
id: button
checkable: true
enabled: true
anchors.fill: parent
checked: popupView.visible
onClicked: popupView.visible = !popupView.visible
TextLabel {
id: label
anchors.fill: parent
anchors.margins: 10 * Flat.FlatStyle.scaleFactor
color: button.hovered || button.checked ? Flat.FlatStyle.selectedTextColor:Flat.FlatStyle.styleColor
horizontalAlignment: Text.AlignLeft
text: selectedIndex>=0 ? comboboxModel.items.count>0 ? comboboxModel.items.get(selectedIndex).model[textRole]:"":""
}
Flat.LeftArrowIcon {
anchors.right: parent.right
anchors.verticalCenter: parent.verticalCenter
anchors.rightMargin: Math.round(10 * Flat.FlatStyle.scaleFactor)
width: Math.round(14 * Flat.FlatStyle.scaleFactor)
height: Math.round(14 * Flat.FlatStyle.scaleFactor)
rotation: popupVisibility ? 90 : -90
color: button.hovered || button.checked ? Flat.FlatStyle.selectedTextColor:Flat.FlatStyle.styleColor
opacity: control.enabled || control.editable ? 1.0 : 0.2
}
}
Item {
id: popupView
y: 0
x: 0
height: control.popupHeight
width: control.width
visible: false
onVisibleChanged: {
if (visible) {
var pos = control.mapToItem(popupView.parent, 0, 0)
x = pos.x
y = pos.y + button.height
if (y + control.popupHeight > popupParent.height) {
y = popupParent.height - control.popupHeight;
}
}
}
Rectangle {
anchors.fill: parent
border.color: Flat.FlatStyle.darkFrameColor
border.width: 1
color: "white"
Column {
ExclusiveGroup {
id: exgroup
}
DelegateModel {
id: comboboxModel
delegate: comboboxDelete
}
Repeater {
id: comboboxView
model: comboboxModel
}
}
}
}
Component {
id: comboboxDelete
Item {
id: comboboxViewDelegate
property bool checked
width: control.width
height: control.height
Loader {
id: loader
sourceComponent: delegate
anchors.fill: parent
property var modelData: model
onLoaded : exgroup.bindCheckable(item)
}
Connections {
target: loader.item
onClicked: {
popupView.visible = false;
button.checked = false
selectedIndex = index
}
}
}
}
}
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