1 /***************************************************************************
2 qgspointcloudelevationpropertieswidget.cpp
3 ---------------------
4 begin : December 2020
5 copyright : (C) 2020 by Nyall Dawson
6 email : nyall dot dawson at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16 #include "qgspointcloudelevationpropertieswidget.h"
17 #include "qgspointcloudrendererpropertieswidget.h"
18 #include "qgsstyle.h"
19 #include "qgsapplication.h"
20 #include "qgsmaplayer.h"
21 #include "qgspointcloudlayer.h"
22 #include "qgspointcloudlayerelevationproperties.h"
23
QgsPointCloudElevationPropertiesWidget(QgsPointCloudLayer * layer,QgsMapCanvas * canvas,QWidget * parent)24 QgsPointCloudElevationPropertiesWidget::QgsPointCloudElevationPropertiesWidget( QgsPointCloudLayer *layer, QgsMapCanvas *canvas, QWidget *parent )
25 : QgsMapLayerConfigWidget( layer, canvas, parent )
26 {
27 setupUi( this );
28
29 mOffsetZSpinBox->setClearValue( 0 );
30 mScaleZSpinBox->setClearValue( 1 );
31
32 syncToLayer( layer );
33
34 connect( mOffsetZSpinBox, qOverload<double >( &QDoubleSpinBox::valueChanged ), this, &QgsPointCloudElevationPropertiesWidget::onChanged );
35 connect( mScaleZSpinBox, qOverload<double >( &QDoubleSpinBox::valueChanged ), this, &QgsPointCloudElevationPropertiesWidget::onChanged );
36 connect( mShifPointCloudZAxisButton, &QPushButton::clicked, this, &QgsPointCloudElevationPropertiesWidget::shiftPointCloudZAxis );
37 }
38
syncToLayer(QgsMapLayer * layer)39 void QgsPointCloudElevationPropertiesWidget::syncToLayer( QgsMapLayer *layer )
40 {
41 mLayer = qobject_cast< QgsPointCloudLayer * >( layer );
42 if ( !mLayer )
43 return;
44
45 mBlockUpdates = true;
46 mOffsetZSpinBox->setValue( static_cast< const QgsPointCloudLayerElevationProperties * >( mLayer->elevationProperties() )->zOffset() );
47 mScaleZSpinBox->setValue( static_cast< const QgsPointCloudLayerElevationProperties * >( mLayer->elevationProperties() )->zScale() );
48 mBlockUpdates = false;
49 }
50
apply()51 void QgsPointCloudElevationPropertiesWidget::apply()
52 {
53 if ( !mLayer )
54 return;
55
56 static_cast< QgsPointCloudLayerElevationProperties * >( mLayer->elevationProperties() )->setZOffset( mOffsetZSpinBox->value() );
57 static_cast< QgsPointCloudLayerElevationProperties * >( mLayer->elevationProperties() )->setZScale( mScaleZSpinBox->value() );
58 mLayer->trigger3DUpdate();
59 }
60
onChanged()61 void QgsPointCloudElevationPropertiesWidget::onChanged()
62 {
63 if ( !mBlockUpdates )
64 emit widgetChanged();
65 }
66
shiftPointCloudZAxis()67 void QgsPointCloudElevationPropertiesWidget::shiftPointCloudZAxis()
68 {
69 const QgsDoubleRange range = mLayer->elevationProperties()->calculateZRange( mLayer );
70 if ( !range.isEmpty() )
71 {
72 mOffsetZSpinBox->setValue( -range.lower() + mOffsetZSpinBox->value() );
73 }
74 }
75
76 //
77 // QgsPointCloudElevationPropertiesWidgetFactory
78 //
79
QgsPointCloudElevationPropertiesWidgetFactory(QObject * parent)80 QgsPointCloudElevationPropertiesWidgetFactory::QgsPointCloudElevationPropertiesWidgetFactory( QObject *parent )
81 : QObject( parent )
82 {
83 setIcon( QgsApplication::getThemeIcon( QStringLiteral( "propertyicons/elevationscale.svg" ) ) );
84 setTitle( tr( "Elevation" ) );
85 }
86
createWidget(QgsMapLayer * layer,QgsMapCanvas * canvas,bool,QWidget * parent) const87 QgsMapLayerConfigWidget *QgsPointCloudElevationPropertiesWidgetFactory::createWidget( QgsMapLayer *layer, QgsMapCanvas *canvas, bool, QWidget *parent ) const
88 {
89 return new QgsPointCloudElevationPropertiesWidget( qobject_cast< QgsPointCloudLayer * >( layer ), canvas, parent );
90 }
91
supportLayerPropertiesDialog() const92 bool QgsPointCloudElevationPropertiesWidgetFactory::supportLayerPropertiesDialog() const
93 {
94 return true;
95 }
96
supportsStyleDock() const97 bool QgsPointCloudElevationPropertiesWidgetFactory::supportsStyleDock() const
98 {
99 return true;
100 }
101
supportsLayer(QgsMapLayer * layer) const102 bool QgsPointCloudElevationPropertiesWidgetFactory::supportsLayer( QgsMapLayer *layer ) const
103 {
104 return layer->type() == QgsMapLayerType::PointCloudLayer;
105 }
106
layerPropertiesPagePositionHint() const107 QString QgsPointCloudElevationPropertiesWidgetFactory::layerPropertiesPagePositionHint() const
108 {
109 return QStringLiteral( "mOptsPage_Metadata" );
110 }
111
112
