ParameterEditorDialog.qml

/*=====================================================================

 QGroundControl Open Source Ground Control Station

 (c) 2009 - 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>

 This file is part of the QGROUNDCONTROL project

 QGROUNDCONTROL is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 QGROUNDCONTROL is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.

 ======================================================================*/

/// @file
///     @author Don Gagne <don@thegagnes.com>

import QtQuick          2.5
import QtQuick.Controls 1.3

import QGroundControl.Controls      1.0
import QGroundControl.Palette       1.0
import QGroundControl.Controllers   1.0
import QGroundControl.FactSystem    1.0
import QGroundControl.FactControls  1.0
import QGroundControl.ScreenTools   1.0

QGCViewDialog {
    id: root

    property Fact   fact
    property bool   showRCToParam:  false
    property bool   validate:       false
    property string validateValue

    ParameterEditorController { id: controller; factPanel: parent }

    function accept() {
        if (factCombo.visible) {
            fact.enumIndex = factCombo.currentIndex
            hideDialog()
        } else {
            var errorString = fact.validate(valueField.text, forceSave.checked)
            if (errorString == "") {
                fact.value = valueField.text
                fact.valueChanged(fact.value)
                hideDialog()
            } else {
                validationError.text = errorString
                forceSave.visible = true
            }
        }
    }

    Component.onCompleted: {
        if (validate) {
            validationError.text = fact.validate(validateValue, false /* convertOnly */)
            forceSave.visible = true
        }
        //valueField.forceActiveFocus()
    }

    Column {
        spacing:        defaultTextHeight
        anchors.left:   parent.left
        anchors.right:  parent.right

        QGCLabel {
            width:      parent.width
            wrapMode:   Text.WordWrap
            text:       fact.shortDescription ? fact.shortDescription : "Description missing"
        }

        QGCLabel {
            width:      parent.width
            wrapMode:   Text.WordWrap
            visible:    fact.longDescription
            text:       fact.longDescription
        }

        QGCTextField {
            id:         valueField
            text:       validate ? validateValue : fact.valueString
            visible:    fact.enumStrings.length == 0 || validate
            //focus:  true

            // At this point all Facts are numeric
            inputMethodHints:   Qt.ImhFormattedNumbersOnly
        }

        QGCComboBox {
            id:             factCombo
            width:          valueField.width
            visible:        _showCombo
            model:          fact.enumStrings

            property bool _showCombo: fact.enumStrings.length != 0 && !validate

            Component.onCompleted: {
                // We can't bind directly to fact.enumIndex since that would add an unknown value
                // if there are no enum strings.
                if (_showCombo) {
                    currentIndex = fact.enumIndex
                }
            }
        }

        QGCLabel { text: fact.name }

        Row {
            spacing: defaultTextWidth

            QGCLabel { text: "Units:" }
            QGCLabel { text: fact.units ? fact.units : "none" }
        }

        Row {
            spacing: defaultTextWidth
            visible: !fact.minIsDefaultForType

            QGCLabel { text: "Minimum value:" }
            QGCLabel { text: fact.minString }
        }

        Row {
            spacing: defaultTextWidth
            visible: !fact.maxIsDefaultForType

            QGCLabel { text: "Maximum value:" }
            QGCLabel { text: fact.maxString }
        }

        Row {
            spacing: defaultTextWidth

            QGCLabel { text: "Default value:" }
            QGCLabel { text: fact.defaultValueAvailable ? fact.defaultValueString : "none" }
        }

        QGCLabel {
            width:      parent.width
            wrapMode:   Text.WordWrap
            text:       "Warning: Modifying parameters while vehicle is in flight can lead to vehicle instability and possible vehicle loss. " +
                            "Make sure you know what you are doing and double-check your values before Save!"
        }

        QGCLabel {
            id:         validationError
            width:      parent.width
            wrapMode:   Text.WordWrap
            color:      "yellow"     
        }

        QGCCheckBox {
            id:         forceSave
            visible:    false
            text:       "Force save (dangerous!)"
        }
    } // Column - Fact information


    QGCButton {
        id:                     bottomButton
        anchors.rightMargin:    defaultTextWidth
        anchors.right:          rcButton.left
        anchors.bottom:         parent.bottom
        visible:                fact.defaultValueAvailable
        text:                   "Reset to default"

        onClicked: {
            fact.value = fact.defaultValue
            fact.valueChanged(fact.value)
            hideDialog()
        }
    }

    QGCButton {
        id:             rcButton
        anchors.right:  parent.right
        anchors.bottom: parent.bottom
        text:           "Set RC to Param..."
        visible:        !validate && showRCToParam
        onClicked:      controller.setRCToParam(fact.name)
    }
} // QGCViewDialog