/
FillRing.qml
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FillRing.qml
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import QtQuick 2.14
import QtQuick.Controls 2.14
import org.qgis 1.0
import org.qfield 1.0
import Theme 1.0
import ".."
VisibilityFadingRow {
id: fillRingToolbar
signal finished()
property FeatureModel featureModel
property bool screenHovering: false //<! if the stylus pen is used, one should not use the add button
readonly property bool blocking: drawPolygonToolbar.isDigitizing
spacing: 4
function canvasClicked(point, type)
{
if (type === "stylus") {
drawPolygonToolbar.addVertex()
return true
}
return false
}
function canvasLongPressed(point, type)
{
if (type === "stylus") {
drawPolygonToolbar.confirm()
return true
}
return false
}
DigitizingToolbar {
id: drawPolygonToolbar
showConfirmButton: true
screenHovering: fillRingToolbar.screenHovering
digitizingLogger.type: 'edit_fillring'
EmbeddedFeatureForm {
id: formPopupLoader
state: 'Add'
currentLayer: featureModel && featureModel.currentLayer
}
onConfirmed: {
digitizingLogger.writeCoordinates()
rubberbandModel.frozen = true
if (!featureModel.currentLayer.editBuffer())
featureModel.currentLayer.startEditing()
var result = GeometryUtils.addRingFromRubberband(featureModel.currentLayer, featureModel.feature.id, rubberbandModel)
if ( result !== GeometryUtils.Success )
{
if ( result === GeometryUtils.AddRingNotClosed )
displayToast( qsTr( 'The ring is not closed' ), 'error' );
else if ( result === GeometryUtils.AddRingNotValid )
displayToast( qsTr( 'The ring is not valid' ), 'error' );
else if ( result === GeometryUtils.AddRingCrossesExistingRings )
displayToast( qsTr( 'The ring crosses existing rings (it is not disjoint)' ), 'error' );
else if ( result === GeometryUtils.AddRingNotInExistingFeature )
displayToast( qsTr( 'The ring doesn\'t have any existing ring to fit into' ), 'error' );
else
displayToast( qsTr( 'Unknown error when creating the ring' ), 'error' );
featureModel.currentLayer.rollBack()
drawPolygonToolbar.rubberbandModel.reset()
}
else
{
addPolygonDialog.show();
}
}
onCancel: {
rubberbandModel.reset()
}
}
Dialog {
id: addPolygonDialog
parent: mainWindow.contentItem
visible: false
modal: true
font: Theme.defaultFont
x: ( mainWindow.width - width ) / 2
y: ( mainWindow.height - height ) / 2
title: qsTr( "Fill ring" )
Label {
width: parent.width
wrapMode: Text.WordWrap
text: qsTr( "Would you like to fill the ring with a new polygon?" )
}
standardButtons: Dialog.Yes | Dialog.No
onAccepted: {
fillWithPolygon();
}
onRejected: {
commitRing();
}
function show() {
this.open();
}
}
function init(featureModel, mapSettings, editorRubberbandModel, editorRenderer)
{
fillRingToolbar.featureModel = featureModel
drawPolygonToolbar.digitizingLogger.digitizingLayer = featureModel.currentLayer
drawPolygonToolbar.rubberbandModel = editorRubberbandModel
drawPolygonToolbar.rubberbandModel.geometryType = Qgis.GeometryType.Polygon
drawPolygonToolbar.mapSettings = mapSettings
drawPolygonToolbar.stateVisible = true
}
function cancel()
{
drawPolygonToolbar.cancel()
}
function commitRing() {
featureModel.currentLayer.commitChanges()
drawPolygonToolbar.rubberbandModel.reset()
}
function cancelRing() {
featureModel.currentLayer.rollBack()
drawPolygonToolbar.rubberbandModel.reset()
}
function fillWithPolygon()
{
var polygonGeometry = GeometryUtils.polygonFromRubberband(drawPolygonToolbar.rubberbandModel, featureModel.currentLayer.crs)
var feature = FeatureUtils.initFeature(featureModel.currentLayer, polygonGeometry)
// Show form
formPopupLoader.onFeatureSaved.connect(commitRing)
formPopupLoader.onFeatureCancelled.connect(cancelRing)
formPopupLoader.feature = feature
formPopupLoader.open()
}
}