QGIS API Documentation 3.27.0-Master (9c08adf5ef)
qgsrasterlayertemporalpropertieswidget.cpp
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1/***************************************************************************
2 qgsrasterlayertemporalpropertieswidget.cpp
3 ------------------------------
4 begin : January 2020
5 copyright : (C) 2020 by Samweli Mwakisambwe
6 email : samweli at kartoza dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
19#include "qgsgui.h"
20#include "qgsproject.h"
23#include "qgsrasterlayer.h"
26
28 : QWidget( parent )
29 , mLayer( layer )
30{
31 Q_ASSERT( mLayer );
32 setupUi( this );
33
34 mExtraWidgetLayout = new QVBoxLayout();
35 mExtraWidgetLayout->setContentsMargins( 0, 0, 0, 0 );
36 mExtraWidgetLayout->addStretch();
37 mExtraWidgetContainer->setLayout( mExtraWidgetLayout );
38
39 connect( mModeFixedRangeRadio, &QRadioButton::toggled, mFixedTimeRangeFrame, &QWidget::setEnabled );
40
41 connect( mTemporalGroupBox, &QGroupBox::toggled, this, &QgsRasterLayerTemporalPropertiesWidget::temporalGroupBoxChecked );
42 connect( mModeRedrawLayer, &QRadioButton::toggled, mLabelRedrawLayer, &QWidget::setEnabled );
43
44 mStartTemporalDateTimeEdit->setDisplayFormat( QStringLiteral( "yyyy-MM-dd HH:mm:ss" ) );
45 mEndTemporalDateTimeEdit->setDisplayFormat( QStringLiteral( "yyyy-MM-dd HH:mm:ss" ) );
46
47 if ( !mLayer->dataProvider() || !mLayer->dataProvider()->temporalCapabilities()->hasTemporalCapabilities() )
48 {
49 mModeAutomaticRadio->setEnabled( false );
50 mModeAutomaticRadio->setChecked( false );
51 mModeFixedRangeRadio->setChecked( true );
52 }
53
55}
56
58{
59 mLayer->temporalProperties()->setIsActive( mTemporalGroupBox->isChecked() );
60
61 QgsRasterLayerTemporalProperties *temporalProperties = qobject_cast< QgsRasterLayerTemporalProperties * >( mLayer->temporalProperties() );
62
63 QgsDateTimeRange normalRange = QgsDateTimeRange( mStartTemporalDateTimeEdit->dateTime(),
64 mEndTemporalDateTimeEdit->dateTime() );
65
66 if ( mModeAutomaticRadio->isChecked() )
67 temporalProperties->setMode( Qgis::RasterTemporalMode::TemporalRangeFromDataProvider );
68 else if ( mModeFixedRangeRadio->isChecked() )
69 temporalProperties->setMode( Qgis::RasterTemporalMode::FixedTemporalRange );
70 else if ( mModeRedrawLayer->isChecked() )
71 temporalProperties->setMode( Qgis::RasterTemporalMode::RedrawLayerOnly );
72 temporalProperties->setFixedTemporalRange( normalRange );
73
74 for ( QgsMapLayerConfigWidget *widget : std::as_const( mExtraWidgets ) )
75 {
76 widget->apply();
77 }
78}
79
81{
82 const QgsRasterLayerTemporalProperties *temporalProperties = qobject_cast< const QgsRasterLayerTemporalProperties * >( mLayer->temporalProperties() );
83 switch ( temporalProperties->mode() )
84 {
85 case Qgis::RasterTemporalMode::TemporalRangeFromDataProvider:
86 mModeAutomaticRadio->setChecked( true );
87 break;
88 case Qgis::RasterTemporalMode::FixedTemporalRange:
89 mModeFixedRangeRadio->setChecked( true );
90 break;
91 case Qgis::RasterTemporalMode::RedrawLayerOnly:
92 mModeRedrawLayer->setChecked( true );
93 break;
94 }
95
96 mStartTemporalDateTimeEdit->setDateTime( temporalProperties->fixedTemporalRange().begin() );
97 mEndTemporalDateTimeEdit->setDateTime( temporalProperties->fixedTemporalRange().end() );
98
99 mTemporalGroupBox->setChecked( temporalProperties->isActive() );
100
101 mLabelRedrawLayer->setEnabled( mModeRedrawLayer->isChecked() );
102
103 for ( QgsMapLayerConfigWidget *widget : std::as_const( mExtraWidgets ) )
104 {
105 widget->syncToLayer( mLayer );
106 }
107}
108
110{
111 mExtraWidgets << widget;
112 mExtraWidgetLayout->insertWidget( mExtraWidgetLayout->count() - 1, widget );
113}
114
115void QgsRasterLayerTemporalPropertiesWidget::temporalGroupBoxChecked( bool checked )
116{
117 for ( QgsMapLayerConfigWidget *widget : std::as_const( mExtraWidgets ) )
118 {
119 widget->emit dynamicTemporalControlToggled( checked );
120 }
121}
bool hasTemporalCapabilities() const
Returns true if the provider has temporal capabilities available.
A panel widget that can be shown in the map style dock.
QgsRasterDataProviderTemporalCapabilities * temporalCapabilities() override
Returns the provider's temporal capabilities.
void syncToLayer()
Updates the widget state to match the current layer state.
void saveTemporalProperties()
Save widget temporal properties inputs.
QgsRasterLayerTemporalPropertiesWidget(QWidget *parent=nullptr, QgsRasterLayer *layer=nullptr)
Constructor for QgsRasterLayerTemporalPropertiesWidget.
void addWidget(QgsMapLayerConfigWidget *widget SIP_TRANSFER)
Adds a child widget to the properties widget.
Implementation of map layer temporal properties for raster layers.
Qgis::RasterTemporalMode mode() const
Returns the temporal properties mode.
void setMode(Qgis::RasterTemporalMode mode)
Sets the temporal properties mode.
void setFixedTemporalRange(const QgsDateTimeRange &range)
Sets a temporal range to apply to the whole layer.
const QgsDateTimeRange & fixedTemporalRange() const
Returns the fixed temporal range for the layer.
Represents a raster layer.
QgsMapLayerTemporalProperties * temporalProperties() override
Returns the layer's temporal properties.
QgsRasterDataProvider * dataProvider() override
Returns the source data provider.
bool isActive() const
Returns true if the temporal property is active.
void setIsActive(bool active)
Sets whether the temporal property is active.