/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples 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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**     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.
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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****************************************************************************/

import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Dialogs 1.1
import QtQuick.Window 2.0

Item {
    id: root
    width: 580
    height: 400
    SystemPalette { id: palette }
    clip: true

    //! [messagedialog]
    MessageDialog {
        id: messageDialog
        visible: messageDialogVisible.checked
        modality: messageDialogModal.checked ? Qt.WindowModal : Qt.NonModal
        title: windowTitleField.text
        text: customizeText.checked ? textField.text : ""
        informativeText: customizeInformativeText.checked ? informativeTextField.text : ""
        detailedText: customizeDetailedText.checked ? detailedTextField.text : ""
        onButtonClicked: console.log("clicked button " + clickedButton)
        onAccepted: lastChosen.text = "Accepted " +
            (clickedButton == StandardButton.Ok ? "(OK)" : (clickedButton == StandardButton.Retry ? "(Retry)" : "(Ignore)"))
        onRejected: lastChosen.text = "Rejected " +
            (clickedButton == StandardButton.Close ? "(Close)" : (clickedButton == StandardButton.Abort ? "(Abort)" : "(Cancel)"))
        onHelp: lastChosen.text = "Yelped for help!"
        onYes: lastChosen.text = (clickedButton == StandardButton.Yes ? "Yeessss!!" : "Yes, now and always")
        onNo: lastChosen.text = (clickedButton == StandardButton.No ? "Oh No." : "No, no, a thousand times no!")
        onApply: lastChosen.text = "Apply"
        onReset: lastChosen.text = "Reset"
    }
    //! [messagedialog]

    Column {
        anchors.fill: parent
        anchors.margins: 12
        spacing: 8
        Text {
            color: palette.windowText
            font.bold: true
            text: "Message dialog properties:"
        }
        CheckBox {
            id: messageDialogModal
            text: "Modal"
            checked: true
            Binding on checked { value: messageDialog.modality != Qt.NonModal }
        }
        CheckBox {
            id: customizeTitle
            text: "Window Title"
            checked: true
            width: parent.width
            TextField {
                id: windowTitleField
                anchors.right: parent.right
                width: informativeTextField.width
                text: "Alert"
            }
        }
        Row {
            spacing: 8
            property bool updating: false
            function updateIcon(icon, checked) {
                if (updating) return
                updating = true
                messageDialog.icon = (checked ? icon : StandardIcon.NoIcon)
                for (var i = 0; i < children.length; ++i)
                    if (children[i].icon !== icon)
                        children[i].checked = false
                updating = false
            }

            CheckBox {
                id: iconInformation
                text: "Information"
                property int icon: StandardIcon.Information
                onCheckedChanged: parent.updateIcon(icon, checked)
            }

            CheckBox {
                id: iconWarning
                text: "Warning"
                checked: true
                property int icon: StandardIcon.Warning
                onCheckedChanged: parent.updateIcon(icon, checked)
                Component.onCompleted: parent.updateIcon(icon, true)
            }

            CheckBox {
                id: iconCritical
                text: "Critical"
                property int icon: StandardIcon.Critical
                onCheckedChanged: parent.updateIcon(icon, checked)
            }

            CheckBox {
                id: iconQuestion
                text: "Question"
                property int icon: StandardIcon.Question
                onCheckedChanged: parent.updateIcon(icon, checked)
            }
        }

        CheckBox {
            id: customizeText
            text: "Primary Text"
            checked: true
            width: parent.width
            TextField {
                id: textField
                anchors.right: parent.right
                width: informativeTextField.width
                text: "Attention Please"
            }
        }
        CheckBox {
            id: customizeInformativeText
            text: "Informative Text"
            checked: true
            width: parent.width
            TextField {
                id: informativeTextField
                anchors.right: parent.right
                width: root.width - customizeInformativeText.implicitWidth - 20
                text: "Be alert!"
            }
        }
        Text {
            text: "Buttons:"
        }
        Flow {
            spacing: 8
            width: parent.width
            property bool updating: false
            function updateButtons(button, checked) {
                if (updating) return
                updating = true
                var buttons = 0
                for (var i = 0; i < children.length; ++i)
                    if (children[i].checked)
                        buttons |= children[i].button
                if (!buttons)
                    buttons = StandardButton.Ok
                messageDialog.standardButtons = buttons
                updating = false
            }

            CheckBox {
                text: "Help"
                property int button: StandardButton.Help
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Abort"
                property int button: StandardButton.Abort
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Close"
                property int button: StandardButton.Close
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Cancel"
                property int button: StandardButton.Cancel
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "NoToAll"
                property int button: StandardButton.NoToAll
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "No"
                property int button: StandardButton.No
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "YesToAll"
                property int button: StandardButton.YesToAll
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Yes"
                property int button: StandardButton.Yes
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Ignore"
                property int button: StandardButton.Ignore
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "Retry"
                property int button: StandardButton.Retry
                onCheckedChanged: parent.updateButtons(button, checked)
            }

            CheckBox {
                text: "OK"
                checked: true
                property int button: StandardButton.Ok
                onCheckedChanged: parent.updateButtons(button, checked)
            }
        }
        CheckBox {
            id: customizeDetailedText
            text: "Detailed Text"
            checked: true
            width: parent.width
            TextField {
                id: detailedTextField
                anchors.right: parent.right
                width: informativeTextField.width
                text: "The world needs more lerts."
            }
        }
        CheckBox {
            id: messageDialogVisible
            text: "Visible"
            Binding on checked { value: messageDialog.visible }
        }
        Text {
            id: lastChosen
        }
    }

    Rectangle {
        anchors {
            left: parent.left
            right: parent.right
            bottom: parent.bottom
        }
        height: buttonRow.height * 1.2
        color: Qt.darker(palette.window, 1.1)
        border.color: Qt.darker(palette.window, 1.3)
        Row {
            id: buttonRow
            spacing: 6
            anchors.verticalCenter: parent.verticalCenter
            anchors.left: parent.left
            anchors.leftMargin: 12
            width: parent.width
            Button {
                text: "Open"
                anchors.verticalCenter: parent.verticalCenter
                onClicked: messageDialog.open()
            }
            Button {
                text: "Close"
                anchors.verticalCenter: parent.verticalCenter
                onClicked: messageDialog.close()
            }
        }
    }
}