35 mModeComboBox->addItem( tr(
"Fixed Time Range" ),
static_cast< int >( Qgis::VectorTemporalMode::FixedTemporalRange ) );
36 mModeComboBox->addItem( tr(
"Single Field with Date/Time" ),
static_cast< int >( Qgis::VectorTemporalMode::FeatureDateTimeInstantFromField ) );
37 mModeComboBox->addItem( tr(
"Separate Fields for Start and End Date/Time" ),
static_cast< int >( Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromFields ) );
38 mModeComboBox->addItem( tr(
"Separate Fields for Start and Event Duration" ),
static_cast< int >( Qgis::VectorTemporalMode::FeatureDateTimeStartAndDurationFromFields ) );
39 mModeComboBox->addItem( tr(
"Start and End Date/Time from Expressions" ),
static_cast< int >( Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromExpressions ) );
40 mModeComboBox->addItem( tr(
"Redraw Layer Only" ),
static_cast< int >( Qgis::VectorTemporalMode::RedrawLayerOnly ) );
42 connect( mModeComboBox, qOverload<int>( &QComboBox::currentIndexChanged ), mStackedWidget, &QStackedWidget::setCurrentIndex );
43 connect( mModeComboBox, qOverload<int>( &QComboBox::currentIndexChanged ),
this, [ = ]
47 case Qgis::VectorTemporalMode::FixedTemporalRange:
48 case Qgis::VectorTemporalMode::FeatureDateTimeInstantFromField:
49 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromFields:
50 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndDurationFromFields:
51 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromExpressions:
52 mLimitsComboBox->show();
55 case Qgis::VectorTemporalMode::RedrawLayerOnly:
56 mLimitsComboBox->hide();
65 mStartTemporalDateTimeEdit->setDisplayFormat(
"yyyy-MM-dd HH:mm:ss" );
66 mEndTemporalDateTimeEdit->setDisplayFormat(
"yyyy-MM-dd HH:mm:ss" );
68 mSingleFieldComboBox->setLayer( layer );
69 mStartFieldComboBox->setLayer( layer );
70 mEndFieldComboBox->setLayer( layer );
71 mDurationStartFieldComboBox->setLayer( layer );
72 mDurationFieldComboBox->setLayer( layer );
75 mStartFieldComboBox->setAllowEmptyFieldName(
true );
77 mEndFieldComboBox->setAllowEmptyFieldName(
true );
81 mFixedDurationSpinBox->setMinimum( 0 );
82 mFixedDurationSpinBox->setClearValue( 0 );
100 mDurationUnitsComboBox->addItem( title, u );
101 mFixedDurationUnitsComboBox->addItem( title, u );
104 mFixedDurationUnitsComboBox->setEnabled( !mAccumulateCheckBox->isChecked() );
105 mFixedDurationSpinBox->setEnabled( !mAccumulateCheckBox->isChecked() );
106 connect( mAccumulateCheckBox, &QCheckBox::toggled,
this, [ = ](
bool checked )
108 mFixedDurationUnitsComboBox->setEnabled( !checked );
109 mFixedDurationSpinBox->setEnabled( !checked );
112 mStartExpressionWidget->setAllowEmptyFieldName(
true );
113 mEndExpressionWidget->setAllowEmptyFieldName(
true );
114 mStartExpressionWidget->setLayer( layer );
115 mEndExpressionWidget->setLayer( layer );
116 mStartExpressionWidget->registerExpressionContextGenerator(
this );
117 mEndExpressionWidget->registerExpressionContextGenerator(
this );
126 properties->
setIsActive( mTemporalGroupBox->isChecked() );
130 const QgsDateTimeRange normalRange = QgsDateTimeRange( mStartTemporalDateTimeEdit->dateTime(),
131 mEndTemporalDateTimeEdit->dateTime() );
135 switch ( properties->
mode() )
137 case Qgis::VectorTemporalMode::FeatureDateTimeInstantFromField:
138 case Qgis::VectorTemporalMode::FixedTemporalRange:
139 case Qgis::VectorTemporalMode::RedrawLayerOnly:
140 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromExpressions:
141 properties->
setStartField( mSingleFieldComboBox->currentField() );
145 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndEndFromFields:
146 properties->
setStartField( mStartFieldComboBox->currentField() );
150 case Qgis::VectorTemporalMode::FeatureDateTimeStartAndDurationFromFields:
151 properties->
setStartField( mDurationStartFieldComboBox->currentField() );
156 properties->
setEndField( mEndFieldComboBox->currentField() );
174 mTemporalGroupBox->setChecked( properties->
isActive() );
176 mModeComboBox->setCurrentIndex( mModeComboBox->findData(
static_cast< int >( properties->
mode() ) ) );
177 mStackedWidget->setCurrentIndex(
static_cast< int >( properties->
mode() ) );
179 mLimitsComboBox->setCurrentIndex( mLimitsComboBox->findData(
static_cast< int >( properties->
limitMode() ) ) );
184 mFixedDurationSpinBox->setValue( properties->
fixedDuration() );
186 mSingleFieldComboBox->setField( properties->
startField() );
187 mStartFieldComboBox->setField( properties->
startField() );
188 mDurationStartFieldComboBox->setField( properties->
startField() );
189 mEndFieldComboBox->setField( properties->
endField() );
190 mDurationFieldComboBox->setField( properties->
durationField() );
191 mDurationUnitsComboBox->setCurrentIndex( mDurationUnitsComboBox->findData( properties->
durationUnits() ) );
192 mFixedDurationUnitsComboBox->setCurrentIndex( mDurationUnitsComboBox->findData( properties->
durationUnits() ) );
197 mEndExpressionWidget->setField( properties->
endExpression() );
VectorTemporalMode
Vector layer temporal feature modes.
VectorTemporalLimitMode
Mode for the handling of the limits of the filtering timeframe for vector features.
@ IncludeBeginExcludeEnd
Default mode: include the Begin limit, but exclude the End limit.
@ IncludeBeginIncludeEnd
Mode to include both limits of the filtering timeframe.
static QList< QgsExpressionContextScope * > globalProjectLayerScopes(const QgsMapLayer *layer)
Creates a list of three scopes: global, layer's project and layer.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
void appendScopes(const QList< QgsExpressionContextScope * > &scopes)
Appends a list of scopes to the end of the context.
@ DateTime
Datetime fieldss.
@ Date
Date or datetime fields.
@ Numeric
All numeric fields.
@ HigDialogTitleIsTitleCase
Dialog titles should be title case.
static QgsGui::HigFlags higFlags()
Returns the platform's HIG flags.
static QString capitalize(const QString &string, Capitalization capitalization)
Converts a string by applying capitalization rules to the string.
@ TitleCase
Simple title case conversion - does not fully grammatically parse the text and uses simple rules only...
bool isActive() const
Returns true if the temporal property is active.
void setIsActive(bool active)
Sets whether the temporal property is active.
static Q_INVOKABLE QString toString(QgsUnitTypes::DistanceUnit unit)
Returns a translated string representing a distance unit.
TemporalUnit
Temporal units.
@ TemporalMilliseconds
Milliseconds.
@ TemporalDecades
Decades.
@ TemporalCenturies
Centuries.
@ TemporalSeconds
Seconds.
@ TemporalMinutes
Minutes.
Implementation of map layer temporal properties for vector layers.
QString endExpression() const
Returns the expression for the end time for the feature's time spans.
void setDurationField(const QString &field)
Sets the name of the duration field, which contains the duration of the event.
void setMode(Qgis::VectorTemporalMode mode)
Sets the temporal properties mode.
void setStartExpression(const QString &expression)
Sets the expression to use for the start time for the feature's time spans.
Qgis::VectorTemporalLimitMode limitMode() const
Returns the temporal limit mode (to include or exclude begin/end limits).
void setLimitMode(Qgis::VectorTemporalLimitMode mode)
Sets the temporal limit mode (to include or exclude begin/end limits).
const QgsDateTimeRange & fixedTemporalRange() const
Returns the fixed temporal range for the layer.
double fixedDuration() const
Returns the fixed duration length, which contains the duration of the event.
bool accumulateFeatures() const
Returns true if features will be accumulated over time (i.e.
void setFixedTemporalRange(const QgsDateTimeRange &range)
Sets a temporal range to apply to the whole layer.
QgsUnitTypes::TemporalUnit durationUnits() const
Returns the units of the event's duration.
void setEndExpression(const QString &endExpression)
Sets the expression to use for the end time for the feature's time spans.
QString durationField() const
Returns the name of the duration field, which contains the duration of the event.
QString endField() const
Returns the name of the end datetime field, which contains the end time for the feature's time spans.
void setDurationUnits(QgsUnitTypes::TemporalUnit units)
Sets the units of the event's duration.
void setAccumulateFeatures(bool accumulate)
Sets whether features will be accumulated over time (i.e.
void setFixedDuration(double duration)
Sets the fixed event duration, which contains the duration of the event.
void setEndField(const QString &field)
Sets the name of the end datetime field, which contains the end time for the feature's time spans.
Qgis::VectorTemporalMode mode() const
Returns the temporal properties mode.
QString startField() const
Returns the name of the start datetime field, which contains the start time for the feature's time sp...
void setStartField(const QString &field)
Sets the name of the start datetime field, which contains the start time for the feature's time spans...
QString startExpression() const
Returns the expression for the start time for the feature's time spans.
Represents a vector layer which manages a vector based data sets.
QgsMapLayerTemporalProperties * temporalProperties() override
Returns temporal properties associated with the vector layer.