/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtQuick Enterprise Controls Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.0
import QtGraphicalEffects 1.0
import QtQuick.Controls 1.0
import QtQuick.Controls.Styles 1.0
import QtQuick.Controls.Private 1.0
import QtQuick.Dialogs 1.0
import QtQuick.Enterprise.Controls 1.1
import QtQuick.Enterprise.Controls.Styles 1.1
import QtQuick.Layouts 1.0
import QtQuick.Window 2.1

Rectangle {
    id: root
    objectName: "window"
    visible: true
    width: 480
    height: 800

    color: "#161616"
    //title: "QtQuick Enterprise Controls Demo"

    function toPixels(percentage) {
        return percentage * Math.min(root.width, root.height);
    }

    property bool isScreenPortrait: height > width
    property color lightFontColor: "#222"
    property color darkFontColor: "#e7e7e7"
    readonly property color lightBackgroundColor: "#cccccc"
    readonly property color darkBackgroundColor: "#161616"
    property real customizerPropertySpacing: 10
    property real colorPickerRowSpacing: 8

    property Component circularGauge: CircularGaugeView {}

    property Component dial: ControlView {
        darkBackground: false

        control: Column {
            id: dialColumn
            width: controlBounds.width
            height: controlBounds.height - spacing
            spacing: root.toPixels(0.05)

            Column {
                id: volumeColumn
                width: parent.width
                height: (dialColumn.height - dialColumn.spacing) / 2
                spacing: height * 0.025

                Dial {
                    id: volumeDial
                    width: parent.width
                    height: volumeColumn.height - volumeText.height - volumeColumn.spacing

                    /*!
                        Determines whether the dial animates its rotation to the new value when
                        a single click or touch is received on the dial.
                    */
                    property bool animate: customizerItem.animate

                    Behavior on value {
                        enabled: volumeDial.animate && !volumeDial.pressed
                        NumberAnimation {
                            duration: 300
                            easing.type: Easing.OutSine
                        }
                    }
                }

                ControlLabel {
                    id: volumeText
                    text: "Volume"
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }

            Column {
                id: trebleColumn
                width: parent.width
                height: (dialColumn.height - dialColumn.spacing) / 2
                spacing: height * 0.025

                Dial {
                    id: dial2
                    width: parent.width
                    height: trebleColumn.height - trebleText.height - trebleColumn.spacing

                    stepSize: 1
                    maximumValue: 10

                    style: DialStyle {
                        labelInset: outerRadius * 0
                    }
                }

                ControlLabel {
                    id: trebleText
                    text: "Treble"
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }

        customizer: Column {
            spacing: customizerPropertySpacing

            property alias animate: animateCheckBox.checked

            CustomizerLabel {
                text: "Animate"
            }

            CustomizerSwitch {
                id: animateCheckBox
            }
        }
    }

    property Component delayButton: ControlView {
        darkBackground: false

        control: DelayButton {
            text: "Alarm"
            anchors.centerIn: parent
            width: toPixels(0.3)
            height: width
        }
    }

    property Component gauge: ControlView {
        id: gaugeView
        control: Gauge {
            id: gauge
            width: orientation === Qt.Vertical ? gaugeView.controlBounds.height * 0.3 : gaugeView.controlBounds.width
            height: orientation === Qt.Vertical ? gaugeView.controlBounds.height : gaugeView.controlBounds.height * 0.3
            anchors.centerIn: parent

            minimumValue: 0
            value: customizerItem.value
            maximumValue: 100
            orientation: customizerItem.orientationFlag ? Qt.Vertical : Qt.Horizontal
            tickmarkAlignment: orientation === Qt.Vertical
                ? (customizerItem.alignFlag ? Qt.AlignLeft : Qt.AlignRight)
                : (customizerItem.alignFlag ? Qt.AlignTop : Qt.AlignBottom)
        }

        customizer: Column {
            spacing: customizerPropertySpacing

            property alias value: valueSlider.value
            property alias orientationFlag: orientationCheckBox.checked
            property alias alignFlag: alignCheckBox.checked

            CustomizerLabel {
                text: "Value"
            }

            CustomizerSlider {
                id: valueSlider
                minimumValue: 0
                value: 50
                maximumValue: 100
            }

            CustomizerLabel {
                text: "Vertical orientation"
            }

            CustomizerSwitch {
                id: orientationCheckBox
                checked: true
            }

            CustomizerLabel {
                text: controlItem.orientation === Qt.Vertical ? "Left align" : "Top align"
            }

            CustomizerSwitch {
                id: alignCheckBox
                checked: true
            }
        }
    }

    property Component toggleButton: ControlView {
        darkBackground: false

        control: ToggleButton {
            text: checked ? "On" : "Off"
            width: toPixels(0.3)
            height: width
            anchors.centerIn: parent
        }
    }

    property Component pieMenu: PieMenuControlView {}

    property Component statusIndicator: ControlView {
        id: statusIndicatorView
        darkBackground: false

        Timer {
            id: recordingFlashTimer
            running: true
            repeat: true
            interval: 1000
        }

        ColumnLayout {
            id: indicatorLayout
            width: statusIndicatorView.controlBounds.width * 0.25
            height: statusIndicatorView.controlBounds.height * 0.75
            anchors.centerIn: parent

            Repeater {
                model: ListModel {
                    id: indicatorModel
                    ListElement {
                        name: "Power"
                        indicatorColor: "green"
                    }
                    ListElement {
                        name: "Recording"
                        indicatorColor: "red"
                    }
                }

                ColumnLayout {
                    Layout.preferredWidth: indicatorLayout.width
//                    Layout.preferredHeight: indicatorLayout.height * 0.25
                    spacing: 0

                    StatusIndicator {
                        id: indicator
                        color: indicatorColor
                        Layout.preferredWidth: statusIndicatorView.controlBounds.width * 0.07
                        Layout.preferredHeight: Layout.preferredWidth
                        Layout.alignment: Qt.AlignHCenter
                        on: true

                        Connections {
                            target: recordingFlashTimer
                            onTriggered: if (name == "Recording") indicator.on = !indicator.on
                        }
                    }
                    ControlLabel {
                        id: indicatorLabel
                        text: name
//                        elide: Text.ElideRight
                        Layout.alignment: Qt.AlignHCenter
                        Layout.maximumWidth: parent.width
                        horizontalAlignment: Text.AlignHCenter
                    }
                }
            }
        }
    }

    FontLoader {
        id: openSans
        Component.onCompleted: {
            // QTBUG-35909
            if (Qt.platform.os === "ios")
                name = "Open Sans"
            else
                source = "fonts/OpenSans-Regular.ttf"
        }
     }

    property var componentMap: {
        "CircularGauge": circularGauge,
        "DelayButton": delayButton,
        "Dial": dial,
        "Gauge": gauge,
        "PieMenu": pieMenu,
        "StatusIndicator": statusIndicator,
        "ToggleButton": toggleButton
    }

    StackView {
        id: stackView
        anchors.fill: parent

        initialItem: ListView {
            model: ListModel {
                ListElement {
                    title: "CircularGauge"
                }
                ListElement {
                    title: "DelayButton"
                }
                ListElement {
                    title: "Dial"
                }
                ListElement {
                    title: "Gauge"
                }
                ListElement {
                    title: "PieMenu"
                }
                ListElement {
                    title: "StatusIndicator"
                }
                ListElement {
                    title: "ToggleButton"
                }
            }

            delegate: Button {
                width: stackView.width
                height: root.height * 0.125
                text: title

                Image {
                    source: "images/icon-go.png"
                    anchors.verticalCenter: parent.verticalCenter
                    anchors.right: parent.right
                    anchors.rightMargin: 30
                }

                style: BlackButtonStyle {
                    fontColor: root.darkFontColor
                }

                onClicked: {
                    if (stackView.depth == 1) {
                        // Only push the control view if we haven't already pushed it...
                        stackView.push({item: componentMap[title]});
                        stackView.currentItem.forceActiveFocus();
                    }
                }
            }
        }
    }
}