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QGIS/src/gui/vector/qgsvectorlayerproperties.cpp

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/***************************************************************************
qgsdlgvectorlayerproperties.cpp
Unified property dialog for vector layers
-------------------
begin : 2004-01-28
copyright : (C) 2004 by Gary E.Sherman
email : sherman at mrcc.com
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <memory>
#include <limits>
#include "qgsactionmanager.h"
#include "qgsjoindialog.h"
#include "qgsvectorlayerselectionproperties.h"
#include "qgswmsdimensiondialog.h"
#include "qgsapplication.h"
#include "qgsattributeactiondialog.h"
#include "qgsdatumtransformdialog.h"
#include "qgsdiagramwidget.h"
#include "qgssourcefieldsproperties.h"
#include "qgsattributesformproperties.h"
#include "qgslabelingwidget.h"
#include "qgsmapcanvas.h"
#include "qgsmaplayerstyleguiutils.h"
#include "qgsmetadatawidget.h"
#include "qgsproject.h"
#include "qgsvectorlayer.h"
#include "qgsvectorlayerjoininfo.h"
#include "qgsvectorlayerproperties.h"
#include "moc_qgsvectorlayerproperties.cpp"
#include "qgsvectordataprovider.h"
#include "qgssubsetstringeditorinterface.h"
#include "qgsdatasourceuri.h"
#include "qgsrenderer.h"
#include "qgsexpressioncontext.h"
#include "qgssettings.h"
#include "qgsrendererpropertiesdialog.h"
#include "qgsstyle.h"
#include "qgsauxiliarystorage.h"
#include "qgsmaplayersavestyledialog.h"
#include "qgsmaplayerserverproperties.h"
#include "qgsnewauxiliarylayerdialog.h"
#include "qgsnewauxiliaryfielddialog.h"
#include "qgslabelinggui.h"
#include "qgsmessagebar.h"
#include "qgssymbolwidgetcontext.h"
#include "qgsexpressioncontextutils.h"
#include "qgsmaskingwidget.h"
#include "qgsvectorlayertemporalpropertieswidget.h"
#include "qgsprovidersourcewidget.h"
#include "qgsproviderregistry.h"
#include "qgsmaplayerstylemanager.h"
#include "qgslayertreemodel.h"
#include "qgsmaptip.h"
#include "qgsgui.h"
#include "qgsnative.h"
#include "qgssubsetstringeditorproviderregistry.h"
#include "qgsprovidersourcewidgetproviderregistry.h"
#include "qgsfileutils.h"
#include "qgswebview.h"
#include "qgswebframe.h"
#include "qgsexpressionfinder.h"
#if WITH_QTWEBKIT
#include <QWebElement>
#endif
#include <QDesktopServices>
#include <QMessageBox>
#include <QDir>
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QFontDialog>
#include <QComboBox>
#include <QCheckBox>
#include <QHeaderView>
#include <QColorDialog>
#include <QMenu>
#include <QUrl>
#include <QRegularExpressionValidator>
QgsVectorLayerProperties::QgsVectorLayerProperties(
QgsMapCanvas *canvas,
QgsMessageBar *messageBar,
QgsVectorLayer *lyr,
QWidget *parent,
Qt::WindowFlags fl
)
: QgsLayerPropertiesDialog( lyr, canvas, QStringLiteral( "VectorLayerProperties" ), parent, fl )
, mMessageBar( messageBar )
, mLayer( lyr )
, mOriginalSubsetSQL( lyr->subsetString() )
{
setupUi( this );
connect( pbnQueryBuilder, &QPushButton::clicked, this, &QgsVectorLayerProperties::pbnQueryBuilder_clicked );
connect( pbnIndex, &QPushButton::clicked, this, &QgsVectorLayerProperties::pbnIndex_clicked );
connect( mCrsSelector, &QgsProjectionSelectionWidget::crsChanged, this, &QgsVectorLayerProperties::mCrsSelector_crsChanged );
connect( pbnUpdateExtents, &QPushButton::clicked, this, &QgsVectorLayerProperties::pbnUpdateExtents_clicked );
connect( mButtonAddJoin, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonAddJoin_clicked );
connect( mButtonEditJoin, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonEditJoin_clicked );
connect( mJoinTreeWidget, &QTreeWidget::itemDoubleClicked, this, &QgsVectorLayerProperties::mJoinTreeWidget_itemDoubleClicked );
connect( mButtonRemoveJoin, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonRemoveJoin_clicked );
connect( mButtonAddWmsDimension, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonAddWmsDimension_clicked );
connect( mButtonEditWmsDimension, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonEditWmsDimension_clicked );
connect( mWmsDimensionsTreeWidget, &QTreeWidget::itemDoubleClicked, this, &QgsVectorLayerProperties::mWmsDimensionsTreeWidget_itemDoubleClicked );
connect( mButtonRemoveWmsDimension, &QPushButton::clicked, this, &QgsVectorLayerProperties::mButtonRemoveWmsDimension_clicked );
connect( mSimplifyDrawingGroupBox, &QGroupBox::toggled, this, &QgsVectorLayerProperties::mSimplifyDrawingGroupBox_toggled );
connect( buttonBox, &QDialogButtonBox::helpRequested, this, &QgsVectorLayerProperties::showHelp );
mProjectDirtyBlocker = std::make_unique<QgsProjectDirtyBlocker>( QgsProject::instance() );
// QgsOptionsDialogBase handles saving/restoring of geometry, splitter and current tab states,
// switching vertical tabs between icon/text to icon-only modes (splitter collapsed to left),
// and connecting QDialogButtonBox's accepted/rejected signals to dialog's accept/reject slots
initOptionsBase( false );
mBtnStyle = new QPushButton( tr( "Style" ), this );
QMenu *menuStyle = new QMenu( this );
mActionLoadStyle = new QAction( tr( "Load Style…" ), this );
connect( mActionLoadStyle, &QAction::triggered, this, &QgsVectorLayerProperties::loadStyle );
mActionSaveStyle = new QAction( tr( "Save Current Style…" ), this );
connect( mActionSaveStyle, &QAction::triggered, this, &QgsVectorLayerProperties::saveStyleAs );
mActionSaveMultipleStyles = new QAction( tr( "Save Multiple Styles…" ), this );
connect( mActionSaveMultipleStyles, &QAction::triggered, this, &QgsVectorLayerProperties::saveMultipleStylesAs );
mSourceGroupBox->hide();
mBtnStyle->setMenu( menuStyle );
connect( menuStyle, &QMenu::aboutToShow, this, &QgsVectorLayerProperties::aboutToShowStyleMenu );
buttonBox->addButton( mBtnStyle, QDialogButtonBox::ResetRole );
connect( lyr->styleManager(), &QgsMapLayerStyleManager::currentStyleChanged, this, &QgsVectorLayerProperties::syncToLayer );
connect( buttonBox->button( QDialogButtonBox::Apply ), &QAbstractButton::clicked, this, &QgsVectorLayerProperties::apply );
connect( this, &QDialog::accepted, this, &QgsVectorLayerProperties::apply );
connect( this, &QDialog::rejected, this, &QgsVectorLayerProperties::rollback );
if ( mCanvas )
{
mContext = mCanvas->createExpressionContext();
}
else
{
mContext << QgsExpressionContextUtils::globalScope()
<< QgsExpressionContextUtils::projectScope( QgsProject::instance() )
<< QgsExpressionContextUtils::atlasScope( nullptr )
<< QgsExpressionContextUtils::mapSettingsScope( QgsMapSettings() );
}
mContext << QgsExpressionContextUtils::layerScope( mLayer );
mMapTipFieldComboBox->setLayer( lyr );
mDisplayExpressionWidget->setLayer( lyr );
mDisplayExpressionWidget->registerExpressionContextGenerator( this );
initMapTipPreview();
connect( mMapTipInsertFieldButton, &QAbstractButton::clicked, this, &QgsVectorLayerProperties::insertField );
connect( mMapTipInsertExpressionButton, &QAbstractButton::clicked, this, &QgsVectorLayerProperties::insertOrEditExpression );
if ( !mLayer )
return;
connect( mEnableMapTips, &QAbstractButton::toggled, mHtmlMapTipGroupBox, &QWidget::setEnabled );
mEnableMapTips->setChecked( mLayer->mapTipsEnabled() );
QVBoxLayout *layout = nullptr;
if ( mLayer->isSpatial() )
{
// Create the Labeling dialog tab
layout = new QVBoxLayout( labelingFrame );
layout->setContentsMargins( 0, 0, 0, 0 );
labelingDialog = new QgsLabelingWidget( mLayer, mCanvas, labelingFrame );
labelingDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
connect( labelingDialog, &QgsLabelingWidget::auxiliaryFieldCreated, this, [this] { updateAuxiliaryStoragePage(); } );
layout->addWidget( labelingDialog );
labelingFrame->setLayout( layout );
// Create the masking dialog tab
layout = new QVBoxLayout( mMaskingFrame );
layout->setContentsMargins( 0, 0, 0, 0 );
mMaskingWidget = new QgsMaskingWidget( mMaskingFrame );
mMaskingWidget->setLayer( mLayer );
mMaskingWidget->layout()->setContentsMargins( 0, 0, 0, 0 );
layout->addWidget( mMaskingWidget );
mMaskingFrame->setLayout( layout );
}
else
{
labelingDialog = nullptr;
mOptsPage_Labels->setEnabled( false ); // disable labeling item
mOptsPage_Masks->setEnabled( false ); // disable masking item
mGeomGroupBox->setEnabled( false );
mGeomGroupBox->setVisible( false );
mCrsGroupBox->setEnabled( false );
mCrsGroupBox->setVisible( false );
}
// Create the Actions dialog tab
QVBoxLayout *actionLayout = new QVBoxLayout( actionOptionsFrame );
actionLayout->setContentsMargins( 0, 0, 0, 0 );
mActionDialog = new QgsAttributeActionDialog( *mLayer->actions(), actionOptionsFrame );
mActionDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
actionLayout->addWidget( mActionDialog );
mSourceFieldsPropertiesDialog = new QgsSourceFieldsProperties( mLayer, mSourceFieldsFrame );
mSourceFieldsPropertiesDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
mSourceFieldsFrame->setLayout( new QVBoxLayout( mSourceFieldsFrame ) );
mSourceFieldsFrame->layout()->setContentsMargins( 0, 0, 0, 0 );
mSourceFieldsFrame->layout()->addWidget( mSourceFieldsPropertiesDialog );
connect( mSourceFieldsPropertiesDialog, &QgsSourceFieldsProperties::toggleEditing, this, static_cast<void ( QgsVectorLayerProperties::* )()>( &QgsVectorLayerProperties::toggleEditing ) );
mAttributesFormPropertiesDialog = new QgsAttributesFormProperties( mLayer, mAttributesFormFrame );
mAttributesFormPropertiesDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
mAttributesFormFrame->setLayout( new QVBoxLayout( mAttributesFormFrame ) );
mAttributesFormFrame->layout()->setContentsMargins( 0, 0, 0, 0 );
mAttributesFormFrame->layout()->addWidget( mAttributesFormPropertiesDialog );
// Metadata tab, before the syncToLayer
QVBoxLayout *metadataLayout = new QVBoxLayout( metadataFrame );
metadataLayout->setContentsMargins( 0, 0, 0, 0 );
mMetadataWidget = new QgsMetadataWidget( this, mLayer );
mMetadataWidget->layout()->setContentsMargins( 0, 0, 0, 0 );
mMetadataWidget->setMapCanvas( mCanvas );
metadataLayout->addWidget( mMetadataWidget );
metadataFrame->setLayout( metadataLayout );
QVBoxLayout *temporalLayout = new QVBoxLayout( temporalFrame );
temporalLayout->setContentsMargins( 0, 0, 0, 0 );
mTemporalWidget = new QgsVectorLayerTemporalPropertiesWidget( this, mLayer );
temporalLayout->addWidget( mTemporalWidget );
setMetadataWidget( mMetadataWidget, mOptsPage_Metadata );
mBtnMetadata = new QPushButton( tr( "Metadata" ), this );
QMenu *menuMetadata = new QMenu( this );
mActionLoadMetadata = menuMetadata->addAction( tr( "Load Metadata from File…" ), this, &QgsVectorLayerProperties::loadMetadataFromFile );
mActionSaveMetadataAs = menuMetadata->addAction( tr( "Save Metadata to File…" ), this, &QgsVectorLayerProperties::saveMetadataToFile );
menuMetadata->addSeparator();
menuMetadata->addAction( tr( "Save to Default Location" ), this, &QgsVectorLayerProperties::saveMetadataAsDefault );
menuMetadata->addAction( tr( "Restore from Default Location" ), this, &QgsVectorLayerProperties::loadDefaultMetadata );
mBtnMetadata->setMenu( menuMetadata );
buttonBox->addButton( mBtnMetadata, QDialogButtonBox::ResetRole );
mSelectionColorButton->setAllowOpacity( true );
mSelectionColorButton->setColorDialogTitle( tr( "Override Selection Color" ) );
if ( mCanvas )
{
mSelectionColorButton->setColor( mCanvas->selectionColor() );
mSelectionColorButton->setDefaultColor( mCanvas->selectionColor() );
}
connect( mRadioOverrideSelectionColor, &QRadioButton::toggled, mSelectionColorButton, &QWidget::setEnabled );
mSelectionColorButton->setEnabled( false );
connect( mRadioOverrideSelectionSymbol, &QRadioButton::toggled, mSelectionSymbolButton, &QWidget::setEnabled );
switch ( mLayer->geometryType() )
{
case Qgis::GeometryType::Point:
mSelectionSymbolButton->setSymbolType( Qgis::SymbolType::Marker );
break;
case Qgis::GeometryType::Line:
mSelectionSymbolButton->setSymbolType( Qgis::SymbolType::Line );
break;
case Qgis::GeometryType::Polygon:
mSelectionSymbolButton->setSymbolType( Qgis::SymbolType::Fill );
break;
case Qgis::GeometryType::Unknown:
case Qgis::GeometryType::Null:
break;
}
mSelectionSymbolButton->setEnabled( false );
mRadioDefaultSelectionColor->setChecked( true );
// Diagram tab, before the syncToLayer
QVBoxLayout *diagLayout = new QVBoxLayout( mDiagramFrame );
diagLayout->setContentsMargins( 0, 0, 0, 0 );
diagramPropertiesDialog = new QgsDiagramWidget( mLayer, mCanvas, mDiagramFrame );
diagramPropertiesDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
connect( diagramPropertiesDialog, &QgsDiagramWidget::auxiliaryFieldCreated, this, [this] { updateAuxiliaryStoragePage(); } );
diagLayout->addWidget( diagramPropertiesDialog );
mDiagramFrame->setLayout( diagLayout );
syncToLayer();
if ( mLayer->dataProvider() )
{
//enable spatial index button group if supported by provider, or if one already exists
Qgis::VectorProviderCapabilities capabilities = mLayer->dataProvider()->capabilities();
if ( !( capabilities & Qgis::VectorProviderCapability::CreateSpatialIndex ) )
{
pbnIndex->setEnabled( false );
}
if ( mLayer->dataProvider()->hasSpatialIndex() == Qgis::SpatialIndexPresence::Present )
{
pbnIndex->setEnabled( false );
pbnIndex->setText( tr( "Spatial Index Exists" ) );
}
if ( capabilities & Qgis::VectorProviderCapability::SelectEncoding )
{
cboProviderEncoding->addItems( QgsVectorDataProvider::availableEncodings() );
QString enc = mLayer->dataProvider()->encoding();
int encindex = cboProviderEncoding->findText( enc );
if ( encindex < 0 )
{
cboProviderEncoding->insertItem( 0, enc );
encindex = 0;
}
cboProviderEncoding->setCurrentIndex( encindex );
}
else if ( mLayer->providerType() == QLatin1String( "ogr" ) )
{
// if OGR_L_TestCapability(OLCStringsAsUTF8) returns true, OGR provider encoding can be set to only UTF-8
// so make encoding box grayed out
cboProviderEncoding->addItem( mLayer->dataProvider()->encoding() );
cboProviderEncoding->setEnabled( false );
}
else
{
// other providers do not use mEncoding, so hide the group completely
mDataSourceEncodingFrame->hide();
}
}
mCrsSelector->setCrs( mLayer->crs() );
//insert existing join info
const QList<QgsVectorLayerJoinInfo> &joins = mLayer->vectorJoins();
for ( const QgsVectorLayerJoinInfo &join : joins )
{
addJoinToTreeWidget( join );
}
mOldJoins = mLayer->vectorJoins();
// Legend tab
mLegendWidget->setMapCanvas( mCanvas );
mLegendWidget->setLayer( mLayer );
mLegendConfigEmbeddedWidget->setLayer( mLayer );
//insert existing dimension info
QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( mLayer->serverProperties() );
const QList<QgsMapLayerServerProperties::WmsDimensionInfo> &wmsDims = serverProperties->wmsDimensions();
for ( const QgsMapLayerServerProperties::WmsDimensionInfo &dim : wmsDims )
{
addWmsDimensionInfoToTreeWidget( dim );
}
QString myStyle = QgsApplication::reportStyleSheet();
myStyle.append( QStringLiteral( "body { margin: 10px; }\n " ) );
teMetadataViewer->clear();
teMetadataViewer->document()->setDefaultStyleSheet( myStyle );
teMetadataViewer->setOpenLinks( false );
connect( teMetadataViewer, &QTextBrowser::anchorClicked, this, &QgsVectorLayerProperties::openUrl );
QgsSettings settings;
// if dialog hasn't been opened/closed yet, default to Styles tab, which is used most often
// this will be read by restoreOptionsBaseUi()
if ( !settings.contains( QStringLiteral( "/Windows/VectorLayerProperties/tab" ) ) )
{
settings.setValue( QStringLiteral( "Windows/VectorLayerProperties/tab" ), mOptStackedWidget->indexOf( mOptsPage_Style ) );
}
QList<QgsMapLayer *> dependencySources;
const QSet<QgsMapLayerDependency> constDependencies = mLayer->dependencies();
for ( const QgsMapLayerDependency &dep : constDependencies )
{
QgsMapLayer *layer = QgsProject::instance()->mapLayer( dep.layerId() );
if ( layer )
dependencySources << layer;
}
mLayersDependenciesTreeModel = new QgsLayerTreeFilterProxyModel( this );
mLayersDependenciesTreeModel->setLayerTreeModel( new QgsLayerTreeModel( QgsProject::instance()->layerTreeRoot(), mLayersDependenciesTreeModel ) );
mLayersDependenciesTreeModel->setCheckedLayers( dependencySources );
connect( QgsProject::instance(), &QObject::destroyed, this, [this] { mLayersDependenciesTreeView->setModel( nullptr ); } );
mLayersDependenciesTreeView->setModel( mLayersDependenciesTreeModel );
mRefreshSettingsWidget->setLayer( mLayer );
mMapLayerServerPropertiesWidget->setHasWfsTitle( true );
mMapLayerServerPropertiesWidget->setServerProperties( mLayer->serverProperties() );
// auxiliary layer
QMenu *menu = new QMenu( this );
mAuxiliaryLayerActionNew = new QAction( tr( "Create" ), this );
menu->addAction( mAuxiliaryLayerActionNew );
connect( mAuxiliaryLayerActionNew, &QAction::triggered, this, &QgsVectorLayerProperties::onAuxiliaryLayerNew );
mAuxiliaryLayerActionClear = new QAction( tr( "Clear" ), this );
menu->addAction( mAuxiliaryLayerActionClear );
connect( mAuxiliaryLayerActionClear, &QAction::triggered, this, &QgsVectorLayerProperties::onAuxiliaryLayerClear );
mAuxiliaryLayerActionDelete = new QAction( tr( "Delete" ), this );
menu->addAction( mAuxiliaryLayerActionDelete );
connect( mAuxiliaryLayerActionDelete, &QAction::triggered, this, &QgsVectorLayerProperties::onAuxiliaryLayerDelete );
mAuxiliaryLayerActionExport = new QAction( tr( "Export" ), this );
menu->addAction( mAuxiliaryLayerActionExport );
connect( mAuxiliaryLayerActionExport, &QAction::triggered, this, [this] { emit exportAuxiliaryLayer( mLayer->auxiliaryLayer() ); } );
mAuxiliaryStorageActions->setMenu( menu );
connect( mAuxiliaryStorageFieldsDeleteBtn, &QPushButton::clicked, this, &QgsVectorLayerProperties::onAuxiliaryLayerDeleteField );
connect( mAuxiliaryStorageFieldsAddBtn, &QPushButton::clicked, this, &QgsVectorLayerProperties::onAuxiliaryLayerAddField );
updateAuxiliaryStoragePage();
mOptsPage_Information->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#information-properties" ) );
mOptsPage_Source->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#source-properties" ) );
mOptsPage_Style->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#symbology-properties" ) );
mOptsPage_Labels->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#labels-properties" ) );
mOptsPage_Masks->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#masks-properties" ) );
mOptsPage_Diagrams->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#diagrams-properties" ) );
mOptsPage_SourceFields->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#fields-properties" ) );
mOptsPage_AttributesForm->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#attributes-form-properties" ) );
mOptsPage_Joins->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#joins-properties" ) );
mOptsPage_AuxiliaryStorage->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#auxiliary-storage-properties" ) );
mOptsPage_Actions->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#actions-properties" ) );
mOptsPage_Display->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#display-properties" ) );
mOptsPage_Rendering->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#rendering-properties" ) );
mOptsPage_Temporal->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#temporal-properties" ) );
mOptsPage_Variables->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#variables-properties" ) );
mOptsPage_Metadata->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#metadata-properties" ) );
mOptsPage_DataDependencies->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#dependencies-properties" ) );
mOptsPage_Legend->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#legend-properties" ) );
mOptsPage_Server->setProperty( "helpPage", QStringLiteral( "working_with_vector/vector_properties.html#qgis-server-properties" ) );
optionsStackedWidget_CurrentChanged( mOptStackedWidget->currentIndex() );
initialize();
}
void QgsVectorLayerProperties::toggleEditing()
{
if ( !mLayer )
return;
emit toggleEditing( mLayer );
setPbnQueryBuilderEnabled();
}
void QgsVectorLayerProperties::insertField()
{
// Convert the selected field to an expression and
// insert it into the action at the cursor position
if ( mMapTipFieldComboBox->currentField().isEmpty() )
return;
QString expression = QStringLiteral( "[%\"" );
expression += mMapTipFieldComboBox->currentField();
expression += QLatin1String( "\"%]" );
mMapTipWidget->insertText( expression );
}
void QgsVectorLayerProperties::insertOrEditExpression()
{
// Get the linear indexes if the start and end of the selection
int selectionStart = mMapTipWidget->selectionStart();
int selectionEnd = mMapTipWidget->selectionEnd();
QString expression = QgsExpressionFinder::findAndSelectActiveExpression( mMapTipWidget );
QgsExpressionContext context = createExpressionContext();
QgsExpressionBuilderDialog exprDlg( mLayer, expression, this, QStringLiteral( "generic" ), context );
exprDlg.setWindowTitle( tr( "Insert Expression" ) );
if ( exprDlg.exec() == QDialog::Accepted && !exprDlg.expressionText().trimmed().isEmpty() )
mMapTipWidget->insertText( "[%" + exprDlg.expressionText().trimmed() + "%]" );
else // Restore the selection
mMapTipWidget->setLinearSelection( selectionStart, selectionEnd );
}
void QgsVectorLayerProperties::syncToLayer()
{
if ( !mSourceWidget )
{
mSourceWidget = QgsGui::sourceWidgetProviderRegistry()->createWidget( mLayer );
if ( mSourceWidget )
{
QHBoxLayout *layout = new QHBoxLayout();
layout->addWidget( mSourceWidget );
mSourceGroupBox->setLayout( layout );
if ( !mSourceWidget->groupTitle().isEmpty() )
mSourceGroupBox->setTitle( mSourceWidget->groupTitle() );
mSourceGroupBox->show();
connect( mSourceWidget, &QgsProviderSourceWidget::validChanged, this, [this]( bool isValid ) {
buttonBox->button( QDialogButtonBox::Apply )->setEnabled( isValid );
buttonBox->button( QDialogButtonBox::Ok )->setEnabled( isValid );
} );
}
}
if ( mSourceWidget )
{
mSourceWidget->setMapCanvas( mCanvas );
mSourceWidget->setSourceUri( mLayer->source() );
}
// populate the general information
mLayerOrigNameLineEdit->setText( mLayer->name() );
mBackupCrs = mLayer->crs();
//see if we are dealing with a pg layer here
mSubsetGroupBox->setEnabled( true );
txtSubsetSQL->setText( mLayer->subsetString() );
// if the user is allowed to type an adhoc query, the app will crash if the query
// is bad. For this reason, the sql box is disabled and the query must be built
// using the query builder, either by typing it in by hand or using the buttons, etc
// on the builder. If the ability to enter a query directly into the box is required,
// a mechanism to check it must be implemented.
txtSubsetSQL->setReadOnly( true );
txtSubsetSQL->setCaretWidth( 0 );
txtSubsetSQL->setCaretLineVisible( false );
setPbnQueryBuilderEnabled();
if ( mLayer->dataProvider() && !mLayer->dataProvider()->supportsSubsetString() )
{
// hide subset box entirely if not supported by data provider
mSubsetGroupBox->hide();
}
mDisplayExpressionWidget->setField( mLayer->displayExpression() );
mEnableMapTips->setChecked( mLayer->mapTipsEnabled() );
mMapTipWidget->setText( mLayer->mapTipTemplate() );
// set up the scale based layer visibility stuff....
mScaleRangeWidget->setScaleRange( mLayer->minimumScale(), mLayer->maximumScale() );
mScaleVisibilityGroupBox->setChecked( mLayer->hasScaleBasedVisibility() );
mScaleRangeWidget->setMapCanvas( mCanvas );
mUseReferenceScaleGroupBox->setChecked( mLayer->renderer() && mLayer->renderer()->referenceScale() > 0 );
mReferenceScaleWidget->setShowCurrentScaleButton( true );
mReferenceScaleWidget->setMapCanvas( mCanvas );
if ( mUseReferenceScaleGroupBox->isChecked() )
mReferenceScaleWidget->setScale( mLayer->renderer()->referenceScale() );
else if ( mCanvas )
mReferenceScaleWidget->setScale( mCanvas->scale() );
// get simplify drawing configuration
const QgsVectorSimplifyMethod &simplifyMethod = mLayer->simplifyMethod();
mSimplifyDrawingGroupBox->setChecked( simplifyMethod.simplifyHints() != Qgis::VectorRenderingSimplificationFlags( Qgis::VectorRenderingSimplificationFlag::NoSimplification ) );
mSimplifyDrawingSpinBox->setValue( simplifyMethod.threshold() );
mSimplifyDrawingSpinBox->setClearValue( 1.0 );
QgsVectorLayerSelectionProperties *selectionProperties = qobject_cast<QgsVectorLayerSelectionProperties *>( mLayer->selectionProperties() );
if ( selectionProperties->selectionColor().isValid() )
{
mSelectionColorButton->setColor( selectionProperties->selectionColor() );
}
if ( QgsSymbol *symbol = selectionProperties->selectionSymbol() )
{
mSelectionSymbolButton->setSymbol( symbol->clone() );
}
switch ( selectionProperties->selectionRenderingMode() )
{
case Qgis::SelectionRenderingMode::Default:
mRadioDefaultSelectionColor->setChecked( true );
break;
case Qgis::SelectionRenderingMode::CustomColor:
{
if ( selectionProperties->selectionColor().isValid() )
{
mRadioOverrideSelectionColor->setChecked( true );
}
else
{
mRadioDefaultSelectionColor->setChecked( true );
}
break;
}
case Qgis::SelectionRenderingMode::CustomSymbol:
if ( selectionProperties->selectionSymbol() )
{
mRadioOverrideSelectionSymbol->setChecked( true );
}
else
{
mRadioDefaultSelectionColor->setChecked( true );
}
break;
}
QString remark = QStringLiteral( " (%1)" ).arg( tr( "Not supported" ) );
const QgsVectorDataProvider *provider = mLayer->dataProvider();
if ( !( provider && ( provider->capabilities() & Qgis::VectorProviderCapability::SimplifyGeometries ) ) )
{
mSimplifyDrawingAtProvider->setChecked( false );
mSimplifyDrawingAtProvider->setEnabled( false );
if ( !mSimplifyDrawingAtProvider->text().endsWith( remark ) )
mSimplifyDrawingAtProvider->setText( mSimplifyDrawingAtProvider->text().append( remark ) );
}
else
{
mSimplifyDrawingAtProvider->setChecked( !simplifyMethod.forceLocalOptimization() );
mSimplifyDrawingAtProvider->setEnabled( mSimplifyDrawingGroupBox->isChecked() );
if ( mSimplifyDrawingAtProvider->text().endsWith( remark ) )
{
QString newText = mSimplifyDrawingAtProvider->text();
newText.chop( remark.size() );
mSimplifyDrawingAtProvider->setText( newText );
}
}
// disable simplification for point layers, now it is not implemented
if ( mLayer->geometryType() == Qgis::GeometryType::Point )
{
mSimplifyDrawingGroupBox->setChecked( false );
mSimplifyDrawingGroupBox->setEnabled( false );
}
// Default local simplification algorithm
mSimplifyAlgorithmComboBox->addItem( tr( "Distance" ), QVariant::fromValue( Qgis::VectorSimplificationAlgorithm::Distance ) );
mSimplifyAlgorithmComboBox->addItem( tr( "SnapToGrid" ), QVariant::fromValue( Qgis::VectorSimplificationAlgorithm::SnapToGrid ) );
mSimplifyAlgorithmComboBox->addItem( tr( "Visvalingam" ), QVariant::fromValue( Qgis::VectorSimplificationAlgorithm::Visvalingam ) );
mSimplifyAlgorithmComboBox->setCurrentIndex( mSimplifyAlgorithmComboBox->findData( QVariant::fromValue( simplifyMethod.simplifyAlgorithm() ) ) );
QStringList myScalesList = Qgis::defaultProjectScales().split( ',' );
myScalesList.append( QStringLiteral( "1:1" ) );
mSimplifyMaximumScaleComboBox->updateScales( myScalesList );
mSimplifyMaximumScaleComboBox->setScale( simplifyMethod.maximumScale() );
mForceRasterCheckBox->setChecked( mLayer->renderer() && mLayer->renderer()->forceRasterRender() );
mRefreshSettingsWidget->syncToLayer();
mMapLayerServerPropertiesWidget->sync();
mRefreshLayerNotificationCheckBox->setChecked( mLayer->isRefreshOnNotifyEnabled() );
mNotificationMessageCheckBox->setChecked( !mLayer->refreshOnNotifyMessage().isEmpty() );
mNotifyMessageValueLineEdit->setText( mLayer->refreshOnNotifyMessage() );
// load appropriate symbology page (V1 or V2)
updateSymbologyPage();
mActionDialog->init( *mLayer->actions(), mLayer->attributeTableConfig() );
if ( labelingDialog )
labelingDialog->adaptToLayer();
mSourceFieldsPropertiesDialog->init();
mAttributesFormPropertiesDialog->init();
// set initial state for variable editor
updateVariableEditor();
if ( diagramPropertiesDialog )
diagramPropertiesDialog->syncToOwnLayer();
// sync all plugin dialogs
for ( QgsMapLayerConfigWidget *page : std::as_const( mConfigWidgets ) )
{
page->syncToLayer( mLayer );
}
mMetadataWidget->setMetadata( &mLayer->metadata() );
mTemporalWidget->syncToLayer();
mLegendWidget->setLayer( mLayer );
}
void QgsVectorLayerProperties::apply()
{
if ( labelingDialog )
{
labelingDialog->writeSettingsToLayer();
}
mBackupCrs = mLayer->crs();
// apply legend settings
mLegendWidget->applyToLayer();
mLegendConfigEmbeddedWidget->applyToLayer();
// save metadata
mMetadataWidget->acceptMetadata();
mMetadataFilled = false;
// save masking settings
if ( mMaskingWidget )
mMaskingWidget->apply();
// set up the scale based layer visibility stuff....
mLayer->setScaleBasedVisibility( mScaleVisibilityGroupBox->isChecked() );
mLayer->setMaximumScale( mScaleRangeWidget->maximumScale() );
mLayer->setMinimumScale( mScaleRangeWidget->minimumScale() );
// provider-specific options
if ( mLayer->dataProvider() )
{
if ( mLayer->dataProvider()->capabilities() & Qgis::VectorProviderCapability::SelectEncoding )
{
mLayer->setProviderEncoding( cboProviderEncoding->currentText() );
}
}
mLayer->setDisplayExpression( mDisplayExpressionWidget->asExpression() );
mLayer->setMapTipsEnabled( mEnableMapTips->isChecked() );
mLayer->setMapTipTemplate( mMapTipWidget->text() );
mLayer->actions()->clearActions();
const auto constActions = mActionDialog->actions();
for ( const QgsAction &action : constActions )
{
mLayer->actions()->addAction( action );
}
QgsAttributeTableConfig attributeTableConfig = mLayer->attributeTableConfig();
attributeTableConfig.update( mLayer->fields() );
attributeTableConfig.setActionWidgetStyle( mActionDialog->attributeTableWidgetStyle() );
QVector<QgsAttributeTableConfig::ColumnConfig> columns = attributeTableConfig.columns();
for ( int i = 0; i < columns.size(); ++i )
{
if ( columns.at( i ).type == QgsAttributeTableConfig::Action )
{
columns[i].hidden = !mActionDialog->showWidgetInAttributeTable();
}
}
attributeTableConfig.setColumns( columns );
mLayer->setAttributeTableConfig( attributeTableConfig );
mLayer->setName( mLayerOrigNameLineEdit->text() );
mAttributesFormPropertiesDialog->apply();
mSourceFieldsPropertiesDialog->apply();
// Update temporal properties
mTemporalWidget->saveTemporalProperties();
if ( mLayer->renderer() )
{
QgsRendererPropertiesDialog *dlg = static_cast<QgsRendererPropertiesDialog *>( widgetStackRenderers->currentWidget() );
dlg->apply();
}
//apply diagram settings
diagramPropertiesDialog->apply();
// apply all plugin dialogs
for ( QgsMapLayerConfigWidget *page : std::as_const( mConfigWidgets ) )
{
page->apply();
}
if ( mMapLayerServerPropertiesWidget->save() )
mMetadataFilled = false;
//layer simplify drawing configuration
Qgis::VectorRenderingSimplificationFlags simplifyHints = Qgis::VectorRenderingSimplificationFlag::NoSimplification;
if ( mSimplifyDrawingGroupBox->isChecked() )
{
simplifyHints |= Qgis::VectorRenderingSimplificationFlag::GeometrySimplification;
if ( mSimplifyDrawingSpinBox->value() > 1 )
simplifyHints |= Qgis::VectorRenderingSimplificationFlag::AntialiasingSimplification;
}
QgsVectorSimplifyMethod simplifyMethod = mLayer->simplifyMethod();
simplifyMethod.setSimplifyHints( simplifyHints );
simplifyMethod.setSimplifyAlgorithm( mSimplifyAlgorithmComboBox->currentData().value<Qgis::VectorSimplificationAlgorithm>() );
simplifyMethod.setThreshold( mSimplifyDrawingSpinBox->value() );
simplifyMethod.setForceLocalOptimization( !mSimplifyDrawingAtProvider->isChecked() );
simplifyMethod.setMaximumScale( mSimplifyMaximumScaleComboBox->scale() );
mLayer->setSimplifyMethod( simplifyMethod );
if ( mLayer->renderer() )
{
mLayer->renderer()->setForceRasterRender( mForceRasterCheckBox->isChecked() );
mLayer->renderer()->setReferenceScale( mUseReferenceScaleGroupBox->isChecked() ? mReferenceScaleWidget->scale() : -1 );
}
QgsVectorLayerSelectionProperties *selectionProperties = qobject_cast<QgsVectorLayerSelectionProperties *>( mLayer->selectionProperties() );
if ( mSelectionColorButton->color() != mSelectionColorButton->defaultColor() )
selectionProperties->setSelectionColor( mSelectionColorButton->color() );
else
selectionProperties->setSelectionColor( QColor() );
if ( QgsSymbol *symbol = mSelectionSymbolButton->symbol() )
selectionProperties->setSelectionSymbol( symbol->clone() );
if ( mRadioOverrideSelectionSymbol->isChecked() )
{
selectionProperties->setSelectionRenderingMode( Qgis::SelectionRenderingMode::CustomSymbol );
}
else if ( mRadioOverrideSelectionColor->isChecked() )
{
selectionProperties->setSelectionRenderingMode( Qgis::SelectionRenderingMode::CustomColor );
}
else
{
selectionProperties->setSelectionRenderingMode( Qgis::SelectionRenderingMode::Default );
}
mRefreshSettingsWidget->saveToLayer();
mLayer->setRefreshOnNotifyEnabled( mRefreshLayerNotificationCheckBox->isChecked() );
mLayer->setRefreshOnNofifyMessage( mNotificationMessageCheckBox->isChecked() ? mNotifyMessageValueLineEdit->text() : QString() );
mOldJoins = mLayer->vectorJoins();
//save variables
QgsExpressionContextUtils::setLayerVariables( mLayer, mVariableEditor->variablesInActiveScope() );
updateVariableEditor();
// save dependencies
QSet<QgsMapLayerDependency> deps;
const auto checkedLayers = mLayersDependenciesTreeModel->checkedLayers();
for ( const QgsMapLayer *layer : checkedLayers )
deps << QgsMapLayerDependency( layer->id() );
if ( !mLayer->setDependencies( deps ) )
{
QMessageBox::warning( nullptr, tr( "Save Dependency" ), tr( "This configuration introduces a cycle in data dependencies and will be ignored." ) );
}
// Why is this here? Well, we if we're making changes to the layer's source then potentially
// we are changing the geometry type of the layer, or even going from spatial <-> non spatial types.
// So we need to ensure that anything from the dialog which sets things like renderer properties
// happens BEFORE we change the source, otherwise we might end up with a renderer which is not
// compatible with the new geometry type of the layer. (And likewise for other properties like
// fields!)
bool dialogNeedsResync = false;
if ( mSourceWidget )
{
const QString newSource = mSourceWidget->sourceUri();
if ( newSource != mLayer->source() )
{
mLayer->setDataSource( newSource, mLayer->name(), mLayer->providerType(), QgsDataProvider::ProviderOptions(), Qgis::DataProviderReadFlags() );
// resync dialog to layer's new state -- this allows any changed layer properties
// (such as a forced creation of a new renderer compatible with the new layer, new field configuration, etc)
// to show in the dialog correctly
dialogNeedsResync = true;
}
}
// now apply the subset string AFTER setting the layer's source. It's messy, but the subset string
// can form part of the layer's source, but it WON'T be present in the URI returned by the source widget!
// If we don't apply the subset string AFTER changing the source, then the subset string will be lost.
mSubsetGroupBox->setEnabled( true );
if ( txtSubsetSQL->text() != mLayer->subsetString() )
{
// set the subset sql for the layer
mLayer->setSubsetString( txtSubsetSQL->text() );
mMetadataFilled = false;
// need to resync the dialog, the subset string may have changed the layer's geometry type!
dialogNeedsResync = true;
}
mOriginalSubsetSQL = mLayer->subsetString();
if ( dialogNeedsResync )
syncToLayer();
mLayer->triggerRepaint();
// notify the project we've made a change
mProjectDirtyBlocker.reset();
QgsProject::instance()->setDirty( true );
mProjectDirtyBlocker = std::make_unique<QgsProjectDirtyBlocker>( QgsProject::instance() );
}
void QgsVectorLayerProperties::rollback()
{
if ( mOldJoins != mLayer->vectorJoins() )
{
// need to undo changes in vector layer joins - they are applied directly to the layer (not in apply())
// so other parts of the properties dialog can use the fields from the joined layers
const auto constVectorJoins = mLayer->vectorJoins();
for ( const QgsVectorLayerJoinInfo &info : constVectorJoins )
mLayer->removeJoin( info.joinLayerId() );
for ( const QgsVectorLayerJoinInfo &info : std::as_const( mOldJoins ) )
mLayer->addJoin( info );
}
if ( mOriginalSubsetSQL != mLayer->subsetString() )
{
// need to undo changes in subset string - they are applied directly to the layer (not in apply())
// by QgsQueryBuilder::accept()
mLayer->setSubsetString( mOriginalSubsetSQL );
}
// Store it because QgsLayerPropertiesDialog::rollback() calls syncToLayer() which
// resets the backupCrs
const QgsCoordinateReferenceSystem backupCrs { mBackupCrs };
QgsLayerPropertiesDialog::rollback();
if ( backupCrs != mLayer->crs() )
mLayer->setCrs( backupCrs );
}
void QgsVectorLayerProperties::pbnQueryBuilder_clicked()
{
// launch the query builder
QgsSubsetStringEditorInterface *dialog = QgsGui::subsetStringEditorProviderRegistry()->createDialog( mLayer, this );
// Set the sql in the query builder to the same in the prop dialog
// (in case the user has already changed it)
dialog->setSubsetString( txtSubsetSQL->text() );
// Open the query builder
if ( dialog->exec() )
{
// if the sql is changed, update it in the prop subset text box
txtSubsetSQL->setText( dialog->subsetString() );
//TODO If the sql is changed in the prop dialog, the layer extent should be recalculated
// The datasource for the layer needs to be updated with the new sql since this gets
// saved to the project file. This should happen at the map layer level...
}
// delete the query builder object
delete dialog;
}
void QgsVectorLayerProperties::pbnIndex_clicked()
{
QgsVectorDataProvider *pr = mLayer->dataProvider();
if ( pr )
{
setCursor( Qt::WaitCursor );
bool errval = pr->createSpatialIndex();
setCursor( Qt::ArrowCursor );
if ( errval )
{
pbnIndex->setEnabled( false );
pbnIndex->setText( tr( "Spatial Index Exists" ) );
QMessageBox::information( this, tr( "Spatial Index" ), tr( "Creation of spatial index successful" ) );
}
else
{
QMessageBox::warning( this, tr( "Spatial Index" ), tr( "Creation of spatial index failed" ) );
}
}
}
QString QgsVectorLayerProperties::htmlMetadata()
{
return mLayer->htmlMetadata();
}
void QgsVectorLayerProperties::mCrsSelector_crsChanged( const QgsCoordinateReferenceSystem &crs )
{
QgsDatumTransformDialog::run( crs, QgsProject::instance()->crs(), this, mCanvas, tr( "Select Transformation for the vector layer" ) );
mLayer->setCrs( crs );
mMetadataFilled = false;
mMetadataWidget->crsChanged();
}
void QgsVectorLayerProperties::saveMultipleStylesAs()
{
QgsMapLayerSaveStyleDialog dlg( mLayer );
dlg.setSaveOnlyCurrentStyle( false );
QgsSettings settings;
if ( dlg.exec() )
{
apply();
// Store the original style, that we can restore at the end
const QString originalStyle { mLayer->styleManager()->currentStyle() };
const QListWidget *stylesWidget { dlg.stylesWidget() };
// Collect selected (checked) styles for export/save
QStringList stylesSelected;
for ( int i = 0; i < stylesWidget->count(); i++ )
{
if ( stylesWidget->item( i )->checkState() == Qt::CheckState::Checked )
{
stylesSelected.push_back( stylesWidget->item( i )->text() );
}
}
if ( !stylesSelected.isEmpty() )
{
int styleIndex = 0;
for ( const QString &styleName : std::as_const( stylesSelected ) )
{
bool defaultLoadedFlag = false;
StyleType type = dlg.currentStyleType();
mLayer->styleManager()->setCurrentStyle( styleName );
switch ( type )
{
case QML:
case SLD:
{
QString message;
const QString filePath { dlg.outputFilePath() };
const QFileInfo fi { filePath };
QString safePath { QString( filePath ).replace( fi.baseName(), QStringLiteral( "%1_%2" ).arg( fi.baseName(), QgsFileUtils::stringToSafeFilename( styleName ) ) ) };
if ( styleIndex > 0 && stylesSelected.count() > 1 )
{
int i = 1;
while ( QFile::exists( safePath ) )
{
const QFileInfo fi { safePath };
safePath = QString( safePath ).replace( '.' + fi.completeSuffix(), QStringLiteral( "_%1.%2" ).arg( QString::number( i ), fi.completeSuffix() ) );
i++;
}
}
if ( type == QML )
message = mLayer->saveNamedStyle( safePath, defaultLoadedFlag, dlg.styleCategories() );
else
message = mLayer->saveSldStyle( safePath, defaultLoadedFlag );
//reset if the default style was loaded OK only
if ( defaultLoadedFlag )
{
syncToLayer();
}
else
{
//let the user know what went wrong
QMessageBox::information( this, tr( "Save Style" ), message );
}
break;
}
case DatasourceDatabase:
{
QString infoWindowTitle = QObject::tr( "Save style '%1' to DB (%2)" )
.arg( styleName, mLayer->providerType() );
QString msgError;
QgsMapLayerSaveStyleDialog::SaveToDbSettings dbSettings = dlg.saveToDbSettings();
// If a name is defined, we add _1 etc. else we use the style name
QString name { dbSettings.name };
if ( name.isEmpty() )
{
name = styleName;
}
else
{
name += QStringLiteral( "_%1" ).arg( styleName );
QStringList ids, names, descriptions;
mLayer->listStylesInDatabase( ids, names, descriptions, msgError );
int i = 1;
while ( names.contains( name ) )
{
name = QStringLiteral( "%1 %2" ).arg( name, QString::number( i ) );
i++;
}
}
QString errorMessage;
if ( QgsProviderRegistry::instance()->styleExists( mLayer->providerType(), mLayer->source(), dbSettings.name, errorMessage ) )
{
if ( QMessageBox::question( nullptr, QObject::tr( "Save style in database" ), QObject::tr( "A matching style already exists in the database for this layer. Do you want to overwrite it?" ), QMessageBox::Yes | QMessageBox::No ) == QMessageBox::No )
{
return;
}
}
else if ( !errorMessage.isEmpty() )
{
QMessageBox::warning( this, infoWindowTitle, errorMessage );
return;
}
mLayer->saveStyleToDatabaseV2( name, dbSettings.description, dbSettings.isDefault, dbSettings.uiFileContent, msgError, dlg.styleCategories() );
if ( !msgError.isNull() )
{
QMessageBox::warning( this, infoWindowTitle, msgError );
}
else
{
QMessageBox::information( this, infoWindowTitle, tr( "Style '%1' saved" ).arg( styleName ) );
}
break;
}
case UserDatabase:
break;
}
styleIndex++;
}
// Restore original style
mLayer->styleManager()->setCurrentStyle( originalStyle );
}
} // Nothing selected!
}
void QgsVectorLayerProperties::aboutToShowStyleMenu()
{
// this should be unified with QgsRasterLayerProperties::aboutToShowStyleMenu()
QMenu *m = qobject_cast<QMenu *>( sender() );
m->clear();
m->addAction( mActionLoadStyle );
m->addAction( mActionSaveStyle );
// If we have multiple styles, offer an option to save them at once
if ( mLayer->styleManager()->styles().count() > 1 )
{
mActionSaveStyle->setText( tr( "Save Current Style…" ) );
m->addAction( mActionSaveMultipleStyles );
}
else
{
mActionSaveStyle->setText( tr( "Save Style…" ) );
}
m->addSeparator();
m->addAction( tr( "Save as Default" ), this, &QgsVectorLayerProperties::saveDefaultStyle );
m->addAction( tr( "Restore Default" ), this, &QgsVectorLayerProperties::loadDefaultStyle );
// re-add style manager actions!
m->addSeparator();
QgsMapLayerStyleGuiUtils::instance()->addStyleManagerActions( m, mLayer );
}
void QgsVectorLayerProperties::mButtonAddJoin_clicked()
{
if ( !mLayer )
return;
QList<QgsMapLayer *> joinedLayers;
const QList<QgsVectorLayerJoinInfo> &joins = mLayer->vectorJoins();
joinedLayers.reserve( joins.size() );
for ( int i = 0; i < joins.size(); ++i )
{
joinedLayers.append( joins[i].joinLayer() );
}
QgsJoinDialog d( mLayer, joinedLayers );
if ( d.exec() == QDialog::Accepted )
{
QgsVectorLayerJoinInfo info = d.joinInfo();
//create attribute index if possible
if ( d.createAttributeIndex() )
{
QgsVectorLayer *joinLayer = info.joinLayer();
if ( joinLayer )
{
joinLayer->dataProvider()->createAttributeIndex( joinLayer->fields().indexFromName( info.joinFieldName() ) );
}
}
mLayer->addJoin( info );
addJoinToTreeWidget( info );
setPbnQueryBuilderEnabled();
mSourceFieldsPropertiesDialog->init();
mAttributesFormPropertiesDialog->init();
}
}
void QgsVectorLayerProperties::mButtonEditJoin_clicked()
{
QTreeWidgetItem *currentJoinItem = mJoinTreeWidget->currentItem();
mJoinTreeWidget_itemDoubleClicked( currentJoinItem, 0 );
}
void QgsVectorLayerProperties::mJoinTreeWidget_itemDoubleClicked( QTreeWidgetItem *item, int )
{
if ( !mLayer || !item )
{
return;
}
// if current item is a child item, we should use its parent to be able to edit join
QTreeWidgetItem *currentJoinItem = item;
if ( item->parent() )
{
currentJoinItem = item->parent();
}
QList<QgsMapLayer *> joinedLayers;
QString joinLayerId = currentJoinItem->data( 0, Qt::UserRole ).toString();
const QList<QgsVectorLayerJoinInfo> &joins = mLayer->vectorJoins();
int j = -1;
for ( int i = 0; i < joins.size(); ++i )
{
QgsVectorLayer *joinLayer = joins[i].joinLayer();
if ( !joinLayer )
continue; // invalid join (unresolved join layer)
if ( joinLayer->id() == joinLayerId )
{
j = i;
}
else
{
// remove already joined layers from possible list to be displayed in dialog
joinedLayers.append( joinLayer );
}
}
if ( j == -1 )
{
return;
}
QgsJoinDialog d( mLayer, joinedLayers );
d.setWindowTitle( tr( "Edit Vector Join" ) );
d.setJoinInfo( joins[j] );
if ( d.exec() == QDialog::Accepted )
{
QgsVectorLayerJoinInfo info = d.joinInfo();
// remove old join
mLayer->removeJoin( joinLayerId );
int idx = mJoinTreeWidget->indexOfTopLevelItem( item );
mJoinTreeWidget->takeTopLevelItem( idx );
// add the new edited
//create attribute index if possible
if ( d.createAttributeIndex() )
{
QgsVectorLayer *joinLayer = info.joinLayer();
if ( joinLayer )
{
joinLayer->dataProvider()->createAttributeIndex( joinLayer->fields().indexFromName( info.joinFieldName() ) );
}
}
mLayer->addJoin( info );
addJoinToTreeWidget( info, idx );
setPbnQueryBuilderEnabled();
mSourceFieldsPropertiesDialog->init();
mAttributesFormPropertiesDialog->init();
}
}
void QgsVectorLayerProperties::addJoinToTreeWidget( const QgsVectorLayerJoinInfo &join, const int insertIndex )
{
QTreeWidgetItem *joinItem = new QTreeWidgetItem();
joinItem->setFlags( Qt::ItemIsEnabled );
QgsVectorLayer *joinLayer = join.joinLayer();
if ( !mLayer || !joinLayer )
{
return;
}
joinItem->setText( 0, tr( "Join layer" ) );
if ( mLayer->auxiliaryLayer() && mLayer->auxiliaryLayer()->id() == join.joinLayerId() )
{
return;
}
joinItem->setText( 1, joinLayer->name() );
QFont f = joinItem->font( 0 );
f.setBold( true );
joinItem->setFont( 0, f );
joinItem->setFont( 1, f );
joinItem->setData( 0, Qt::UserRole, join.joinLayerId() );
QTreeWidgetItem *childJoinField = new QTreeWidgetItem();
childJoinField->setText( 0, tr( "Join field" ) );
childJoinField->setText( 1, join.joinFieldName() );
childJoinField->setFlags( Qt::ItemIsEnabled );
joinItem->addChild( childJoinField );
QTreeWidgetItem *childTargetField = new QTreeWidgetItem();
childTargetField->setText( 0, tr( "Target field" ) );
childTargetField->setText( 1, join.targetFieldName() );
joinItem->addChild( childTargetField );
QTreeWidgetItem *childMemCache = new QTreeWidgetItem();
childMemCache->setText( 0, tr( "Cache join layer in virtual memory" ) );
if ( join.isUsingMemoryCache() )
childMemCache->setText( 1, QChar( 0x2714 ) );
joinItem->addChild( childMemCache );
QTreeWidgetItem *childDynForm = new QTreeWidgetItem();
childDynForm->setText( 0, tr( "Dynamic form" ) );
if ( join.isDynamicFormEnabled() )
childDynForm->setText( 1, QChar( 0x2714 ) );
joinItem->addChild( childDynForm );
QTreeWidgetItem *childEditable = new QTreeWidgetItem();
childEditable->setText( 0, tr( "Editable join layer" ) );
if ( join.isEditable() )
childEditable->setText( 1, QChar( 0x2714 ) );
joinItem->addChild( childEditable );
QTreeWidgetItem *childUpsert = new QTreeWidgetItem();
childUpsert->setText( 0, tr( "Upsert on edit" ) );
if ( join.hasUpsertOnEdit() )
childUpsert->setText( 1, QChar( 0x2714 ) );
joinItem->addChild( childUpsert );
QTreeWidgetItem *childCascade = new QTreeWidgetItem();
childCascade->setText( 0, tr( "Delete cascade" ) );
if ( join.hasCascadedDelete() )
childCascade->setText( 1, QChar( 0x2714 ) );
joinItem->addChild( childCascade );
QTreeWidgetItem *childPrefix = new QTreeWidgetItem();
childPrefix->setText( 0, tr( "Custom field name prefix" ) );
childPrefix->setText( 1, join.prefix() );
joinItem->addChild( childPrefix );
QTreeWidgetItem *childFields = new QTreeWidgetItem();
childFields->setText( 0, tr( "Joined fields" ) );
const QStringList *list = join.joinFieldNamesSubset();
if ( list )
childFields->setText( 1, QLocale().toString( list->count() ) );
else
childFields->setText( 1, tr( "all" ) );
joinItem->addChild( childFields );
if ( insertIndex >= 0 )
mJoinTreeWidget->insertTopLevelItem( insertIndex, joinItem );
else
mJoinTreeWidget->addTopLevelItem( joinItem );
mJoinTreeWidget->setCurrentItem( joinItem );
mJoinTreeWidget->header()->setSectionResizeMode( QHeaderView::ResizeToContents );
}
QgsExpressionContext QgsVectorLayerProperties::createExpressionContext() const
{
return mContext;
}
void QgsVectorLayerProperties::openPanel( QgsPanelWidget *panel )
{
QDialog *dlg = new QDialog();
QString key = QStringLiteral( "/UI/paneldialog/%1" ).arg( panel->panelTitle() );
QgsSettings settings;
dlg->restoreGeometry( settings.value( key ).toByteArray() );
dlg->setWindowTitle( panel->panelTitle() );
dlg->setLayout( new QVBoxLayout() );
dlg->layout()->addWidget( panel );
QDialogButtonBox *buttonBox = new QDialogButtonBox( QDialogButtonBox::Ok );
connect( buttonBox, &QDialogButtonBox::accepted, dlg, &QDialog::accept );
dlg->layout()->addWidget( buttonBox );
dlg->exec();
settings.setValue( key, dlg->saveGeometry() );
panel->acceptPanel();
}
void QgsVectorLayerProperties::mButtonRemoveJoin_clicked()
{
QTreeWidgetItem *currentJoinItem = mJoinTreeWidget->currentItem();
// if current item is a child item, we should use its parent to be able to remove join
if ( currentJoinItem && currentJoinItem->parent() )
{
currentJoinItem = currentJoinItem->parent();
}
if ( !mLayer || !currentJoinItem )
{
return;
}
mLayer->removeJoin( currentJoinItem->data( 0, Qt::UserRole ).toString() );
mJoinTreeWidget->takeTopLevelItem( mJoinTreeWidget->indexOfTopLevelItem( currentJoinItem ) );
setPbnQueryBuilderEnabled();
mSourceFieldsPropertiesDialog->init();
mAttributesFormPropertiesDialog->init();
}
void QgsVectorLayerProperties::mButtonAddWmsDimension_clicked()
{
if ( !mLayer )
return;
// get wms dimensions name
QStringList alreadyDefinedDimensions;
QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( mLayer->serverProperties() );
const QList<QgsMapLayerServerProperties::WmsDimensionInfo> &dims = serverProperties->wmsDimensions();
for ( const QgsMapLayerServerProperties::WmsDimensionInfo &dim : dims )
{
alreadyDefinedDimensions << dim.name;
}
QgsWmsDimensionDialog d( mLayer, alreadyDefinedDimensions );
if ( d.exec() == QDialog::Accepted )
{
QgsMapLayerServerProperties::WmsDimensionInfo info = d.info();
// save dimension
serverProperties->addWmsDimension( info );
addWmsDimensionInfoToTreeWidget( info );
}
}
void QgsVectorLayerProperties::mButtonEditWmsDimension_clicked()
{
QTreeWidgetItem *currentWmsDimensionItem = mWmsDimensionsTreeWidget->currentItem();
mWmsDimensionsTreeWidget_itemDoubleClicked( currentWmsDimensionItem, 0 );
}
void QgsVectorLayerProperties::mWmsDimensionsTreeWidget_itemDoubleClicked( QTreeWidgetItem *item, int )
{
if ( !mLayer || !item )
{
return;
}
QString wmsDimName = item->data( 0, Qt::UserRole ).toString();
QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( mLayer->serverProperties() );
const QList<QgsMapLayerServerProperties::WmsDimensionInfo> &dims = serverProperties->wmsDimensions();
QStringList alreadyDefinedDimensions;
int j = -1;
for ( int i = 0; i < dims.size(); ++i )
{
QString dimName = dims[i].name;
if ( dimName == wmsDimName )
{
j = i;
}
else
{
alreadyDefinedDimensions << dimName;
}
}
if ( j == -1 )
{
return;
}
QgsWmsDimensionDialog d( mLayer, alreadyDefinedDimensions );
d.setWindowTitle( tr( "Edit WMS Dimension" ) );
d.setInfo( dims[j] );
if ( d.exec() == QDialog::Accepted )
{
QgsMapLayerServerProperties::WmsDimensionInfo info = d.info();
// remove old
QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( mLayer->serverProperties() );
serverProperties->removeWmsDimension( wmsDimName );
int idx = mWmsDimensionsTreeWidget->indexOfTopLevelItem( item );
mWmsDimensionsTreeWidget->takeTopLevelItem( idx );
// save new
serverProperties->addWmsDimension( info );
addWmsDimensionInfoToTreeWidget( info, idx );
}
}
void QgsVectorLayerProperties::addWmsDimensionInfoToTreeWidget( const QgsMapLayerServerProperties::WmsDimensionInfo &wmsDim, const int insertIndex )
{
QTreeWidgetItem *wmsDimensionItem = new QTreeWidgetItem();
wmsDimensionItem->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->setText( 0, tr( "Dimension" ) );
wmsDimensionItem->setText( 1, wmsDim.name );
QFont f = wmsDimensionItem->font( 0 );
f.setBold( true );
wmsDimensionItem->setFont( 0, f );
wmsDimensionItem->setFont( 1, f );
wmsDimensionItem->setData( 0, Qt::UserRole, wmsDim.name );
QTreeWidgetItem *childWmsDimensionField = new QTreeWidgetItem();
childWmsDimensionField->setText( 0, tr( "Field" ) );
childWmsDimensionField->setText( 1, wmsDim.fieldName );
childWmsDimensionField->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionField );
QTreeWidgetItem *childWmsDimensionEndField = new QTreeWidgetItem();
childWmsDimensionEndField->setText( 0, tr( "End field" ) );
childWmsDimensionEndField->setText( 1, wmsDim.endFieldName );
childWmsDimensionEndField->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionEndField );
QTreeWidgetItem *childWmsDimensionUnits = new QTreeWidgetItem();
childWmsDimensionUnits->setText( 0, tr( "Units" ) );
childWmsDimensionUnits->setText( 1, wmsDim.units );
childWmsDimensionUnits->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionUnits );
QTreeWidgetItem *childWmsDimensionUnitSymbol = new QTreeWidgetItem();
childWmsDimensionUnitSymbol->setText( 0, tr( "Unit symbol" ) );
childWmsDimensionUnitSymbol->setText( 1, wmsDim.unitSymbol );
childWmsDimensionUnitSymbol->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionUnitSymbol );
QTreeWidgetItem *childWmsDimensionDefaultValue = new QTreeWidgetItem();
childWmsDimensionDefaultValue->setText( 0, tr( "Default display" ) );
childWmsDimensionDefaultValue->setText( 1, QgsMapLayerServerProperties::wmsDimensionDefaultDisplayLabels().value( wmsDim.defaultDisplayType ) );
childWmsDimensionDefaultValue->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionDefaultValue );
QTreeWidgetItem *childWmsDimensionRefValue = new QTreeWidgetItem();
childWmsDimensionRefValue->setText( 0, tr( "Reference value" ) );
childWmsDimensionRefValue->setText( 1, wmsDim.referenceValue.toString() );
childWmsDimensionRefValue->setFlags( Qt::ItemIsEnabled );
wmsDimensionItem->addChild( childWmsDimensionRefValue );
if ( insertIndex >= 0 )
mWmsDimensionsTreeWidget->insertTopLevelItem( insertIndex, wmsDimensionItem );
else
mWmsDimensionsTreeWidget->addTopLevelItem( wmsDimensionItem );
mWmsDimensionsTreeWidget->setCurrentItem( wmsDimensionItem );
mWmsDimensionsTreeWidget->header()->setSectionResizeMode( QHeaderView::ResizeToContents );
}
void QgsVectorLayerProperties::mButtonRemoveWmsDimension_clicked()
{
QTreeWidgetItem *currentWmsDimensionItem = mWmsDimensionsTreeWidget->currentItem();
if ( !mLayer || !currentWmsDimensionItem )
{
return;
}
QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( mLayer->serverProperties() );
serverProperties->removeWmsDimension( currentWmsDimensionItem->data( 0, Qt::UserRole ).toString() );
mWmsDimensionsTreeWidget->takeTopLevelItem( mWmsDimensionsTreeWidget->indexOfTopLevelItem( currentWmsDimensionItem ) );
}
void QgsVectorLayerProperties::updateSymbologyPage()
{
//find out the type of renderer in the vectorlayer, create a dialog with these settings and add it to the form
delete mRendererDialog;
mRendererDialog = nullptr;
if ( mLayer->renderer() )
{
mRendererDialog = new QgsRendererPropertiesDialog( mLayer, QgsStyle::defaultStyle(), true, this );
mRendererDialog->setDockMode( false );
QgsSymbolWidgetContext context;
context.setMapCanvas( mCanvas );
context.setMessageBar( mMessageBar );
mRendererDialog->setContext( context );
connect( mRendererDialog, &QgsRendererPropertiesDialog::showPanel, this, &QgsVectorLayerProperties::openPanel );
connect( mRendererDialog, &QgsRendererPropertiesDialog::layerVariablesChanged, this, &QgsVectorLayerProperties::updateVariableEditor );
connect( mRendererDialog, &QgsRendererPropertiesDialog::widgetChanged, this, [this] { updateAuxiliaryStoragePage(); } );
}
else
{
mOptsPage_Style->setEnabled( false ); // hide symbology item
}
if ( mRendererDialog )
{
mRendererDialog->layout()->setContentsMargins( 0, 0, 0, 0 );
widgetStackRenderers->addWidget( mRendererDialog );
widgetStackRenderers->setCurrentWidget( mRendererDialog );
widgetStackRenderers->currentWidget()->layout()->setContentsMargins( 0, 0, 0, 0 );
}
}
void QgsVectorLayerProperties::setPbnQueryBuilderEnabled()
{
pbnQueryBuilder->setEnabled( mLayer && mLayer->dataProvider() && mLayer->dataProvider()->supportsSubsetString() && !mLayer->isEditable() );
if ( mLayer && mLayer->isEditable() )
{
pbnQueryBuilder->setToolTip( tr( "Stop editing mode to enable this." ) );
}
}
void QgsVectorLayerProperties::pbnUpdateExtents_clicked()
{
mLayer->updateExtents( true ); // force update whatever options activated
mMetadataFilled = false;
}
void QgsVectorLayerProperties::optionsStackedWidget_CurrentChanged( int index )
{
QgsLayerPropertiesDialog::optionsStackedWidget_CurrentChanged( index );
if ( index == mOptStackedWidget->indexOf( mOptsPage_Information ) && !mMetadataFilled )
{
// set the metadata contents (which can be expensive)
teMetadataViewer->clear();
teMetadataViewer->setHtml( htmlMetadata() );
mMetadataFilled = true;
}
else if ( index == mOptStackedWidget->indexOf( mOptsPage_SourceFields ) || index == mOptStackedWidget->indexOf( mOptsPage_Joins ) )
{
// store any edited attribute form field configuration to prevent loss of edits when adding/removing fields and/or joins
mAttributesFormPropertiesDialog->store();
}
else if ( index == mOptStackedWidget->indexOf( mOptsPage_AttributesForm ) )
{
// Refresh actions in Available Widgets panel
if ( mActionDialog )
{
mAttributesFormPropertiesDialog->initAvailableWidgetsActions( mActionDialog->actions() );
}
}
resizeAlltabs( index );
}
void QgsVectorLayerProperties::mSimplifyDrawingGroupBox_toggled( bool checked )
{
const QgsVectorDataProvider *provider = mLayer->dataProvider();
if ( !( provider && ( provider->capabilities() & Qgis::VectorProviderCapability::SimplifyGeometries ) != 0 ) )
{
mSimplifyDrawingAtProvider->setEnabled( false );
}
else
{
mSimplifyDrawingAtProvider->setEnabled( checked );
}
}
void QgsVectorLayerProperties::updateVariableEditor()
{
QgsExpressionContext context;
mVariableEditor->setContext( &context );
mVariableEditor->context()->appendScope( QgsExpressionContextUtils::globalScope() );
mVariableEditor->context()->appendScope( QgsExpressionContextUtils::projectScope( QgsProject::instance() ) );
mVariableEditor->context()->appendScope( QgsExpressionContextUtils::layerScope( mLayer ) );
mVariableEditor->reloadContext();
mVariableEditor->setEditableScopeIndex( 2 );
}
void QgsVectorLayerProperties::showHelp()
{
const QVariant helpPage = mOptionsStackedWidget->currentWidget()->property( "helpPage" );
if ( helpPage.isValid() )
{
QgsHelp::openHelp( helpPage.toString() );
}
else
{
QgsHelp::openHelp( QStringLiteral( "working_with_vector/vector_properties.html" ) );
}
}
void QgsVectorLayerProperties::updateAuxiliaryStoragePage()
{
const QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( alayer )
{
// set widgets to enable state
mAuxiliaryStorageInformationGrpBox->setEnabled( true );
mAuxiliaryStorageFieldsGrpBox->setEnabled( true );
// update key
mAuxiliaryStorageKeyLineEdit->setText( alayer->joinInfo().targetFieldName() );
// update feature count
const qlonglong features = alayer->featureCount();
mAuxiliaryStorageFeaturesLineEdit->setText( QLocale().toString( features ) );
// update actions
mAuxiliaryLayerActionClear->setEnabled( true );
mAuxiliaryLayerActionDelete->setEnabled( true );
mAuxiliaryLayerActionExport->setEnabled( true );
mAuxiliaryLayerActionNew->setEnabled( false );
const QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( alayer )
{
const int fields = alayer->auxiliaryFields().count();
mAuxiliaryStorageFieldsLineEdit->setText( QLocale().toString( fields ) );
// add fields
mAuxiliaryStorageFieldsTree->clear();
for ( const QgsField &field : alayer->auxiliaryFields() )
{
const QgsPropertyDefinition prop = QgsAuxiliaryLayer::propertyDefinitionFromField( field );
QTreeWidgetItem *item = new QTreeWidgetItem();
item->setText( 0, prop.origin() );
item->setText( 1, prop.name() );
item->setText( 2, prop.comment() );
item->setText( 3, field.typeName() );
item->setText( 4, field.name() );
mAuxiliaryStorageFieldsTree->addTopLevelItem( item );
}
}
}
else
{
mAuxiliaryStorageInformationGrpBox->setEnabled( false );
mAuxiliaryStorageFieldsGrpBox->setEnabled( false );
mAuxiliaryLayerActionClear->setEnabled( false );
mAuxiliaryLayerActionDelete->setEnabled( false );
mAuxiliaryLayerActionExport->setEnabled( false );
mAuxiliaryLayerActionNew->setEnabled( true );
mAuxiliaryStorageFieldsTree->clear();
mAuxiliaryStorageKeyLineEdit->setText( QString() );
mAuxiliaryStorageFieldsLineEdit->setText( QString() );
mAuxiliaryStorageFeaturesLineEdit->setText( QString() );
}
}
void QgsVectorLayerProperties::onAuxiliaryLayerNew()
{
QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( alayer )
return;
QgsNewAuxiliaryLayerDialog dlg( mLayer, this );
if ( dlg.exec() == QDialog::Accepted )
{
updateAuxiliaryStoragePage();
}
}
void QgsVectorLayerProperties::onAuxiliaryLayerClear()
{
QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( !alayer )
return;
const QString msg = tr( "Are you sure you want to clear auxiliary data for %1?" ).arg( mLayer->name() );
QMessageBox::StandardButton reply;
reply = QMessageBox::question( this, "Clear Auxiliary Data", msg, QMessageBox::Yes | QMessageBox::No );
if ( reply == QMessageBox::Yes )
{
QApplication::setOverrideCursor( Qt::WaitCursor );
alayer->clear();
QApplication::restoreOverrideCursor();
updateAuxiliaryStoragePage();
mLayer->triggerRepaint();
}
}
void QgsVectorLayerProperties::onAuxiliaryLayerDelete()
{
QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( !alayer )
return;
const QString msg = tr( "Are you sure you want to delete auxiliary storage for %1?" ).arg( mLayer->name() );
QMessageBox::StandardButton reply;
reply = QMessageBox::question( this, "Delete Auxiliary Storage", msg, QMessageBox::Yes | QMessageBox::No );
if ( reply == QMessageBox::Yes )
{
QApplication::setOverrideCursor( Qt::WaitCursor );
QgsDataSourceUri uri( alayer->source() );
// delete each attribute to correctly update layer settings and data
// defined buttons
while ( alayer->auxiliaryFields().size() > 0 )
{
QgsField aField = alayer->auxiliaryFields()[0];
deleteAuxiliaryField( alayer->fields().indexOf( aField.name() ) );
}
mLayer->setAuxiliaryLayer(); // remove auxiliary layer
QgsAuxiliaryStorage::deleteTable( uri );
QApplication::restoreOverrideCursor();
updateAuxiliaryStoragePage();
mLayer->triggerRepaint();
}
}
void QgsVectorLayerProperties::onAuxiliaryLayerDeleteField()
{
QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( !alayer )
return;
QList<QTreeWidgetItem *> items = mAuxiliaryStorageFieldsTree->selectedItems();
if ( items.count() < 1 )
return;
// get auxiliary field name and index from item
const QTreeWidgetItem *item = items[0];
QgsPropertyDefinition def;
def.setOrigin( item->text( 0 ) );
def.setName( item->text( 1 ) );
def.setComment( item->text( 2 ) );
const QString fieldName = QgsAuxiliaryLayer::nameFromProperty( def );
const int index = mLayer->auxiliaryLayer()->fields().indexOf( fieldName );
if ( index < 0 )
return;
// should be only 1 field
const QString msg = tr( "Are you sure you want to delete auxiliary field %1 for %2?" ).arg( item->text( 1 ), item->text( 0 ) );
QMessageBox::StandardButton reply;
const QString title = QObject::tr( "Delete Auxiliary Field" );
reply = QMessageBox::question( this, title, msg, QMessageBox::Yes | QMessageBox::No );
if ( reply == QMessageBox::Yes )
{
QApplication::setOverrideCursor( Qt::WaitCursor );
deleteAuxiliaryField( index );
mLayer->triggerRepaint();
QApplication::restoreOverrideCursor();
}
}
void QgsVectorLayerProperties::onAuxiliaryLayerAddField()
{
QgsAuxiliaryLayer *alayer = mLayer->auxiliaryLayer();
if ( !alayer )
return;
QgsNewAuxiliaryFieldDialog dlg( QgsPropertyDefinition(), mLayer, false );
if ( dlg.exec() == QDialog::Accepted )
{
updateAuxiliaryStoragePage();
}
}
void QgsVectorLayerProperties::deleteAuxiliaryField( int index )
{
if ( !mLayer->auxiliaryLayer() )
return;
int key = mLayer->auxiliaryLayer()->propertyFromIndex( index );
QgsPropertyDefinition def = mLayer->auxiliaryLayer()->propertyDefinitionFromIndex( index );
if ( mLayer->auxiliaryLayer()->deleteAttribute( index ) )
{
mLayer->updateFields();
// immediately deactivate data defined button
if ( key >= 0 && def.origin().compare( "labeling", Qt::CaseInsensitive ) == 0
&& labelingDialog
&& labelingDialog->labelingGui() )
{
labelingDialog->labelingGui()->deactivateField( static_cast<QgsPalLayerSettings::Property>( key ) );
}
updateAuxiliaryStoragePage();
mSourceFieldsPropertiesDialog->init();
}
else
{
const QString title = QObject::tr( "Delete Auxiliary Field" );
const QString errors = mLayer->auxiliaryLayer()->commitErrors().join( QLatin1String( "\n " ) );
const QString msg = QObject::tr( "Unable to remove auxiliary field (%1)" ).arg( errors );
mMessageBar->pushMessage( title, msg, Qgis::MessageLevel::Warning );
}
}
bool QgsVectorLayerProperties::eventFilter( QObject *obj, QEvent *ev )
{
// If the map tip preview container is resized, resize the map tip
if ( obj == mMapTipPreviewContainer && ev->type() == QEvent::Resize )
{
resizeMapTip();
}
return QgsOptionsDialogBase::eventFilter( obj, ev );
}
void QgsVectorLayerProperties::initMapTipPreview()
{
// HTML editor and preview are in a splitter. By default, the editor takes 2/3 of the space
mMapTipSplitter->setSizes( { 400, 200 } );
// Event filter is used to resize the map tip when the container is resized
mMapTipPreviewContainer->installEventFilter( this );
// Note: there's quite a bit of overlap between this and the code in QgsMapTip::showMapTip
// Create the WebView
mMapTipPreview = new QgsWebView( mMapTipPreviewContainer );
#if WITH_QTWEBKIT
mMapTipPreview->page()->setLinkDelegationPolicy( QWebPage::DelegateAllLinks ); //Handle link clicks by yourself
mMapTipPreview->setContextMenuPolicy( Qt::NoContextMenu ); //No context menu is allowed if you don't need it
connect( mMapTipPreview, &QWebView::loadFinished, this, &QgsVectorLayerProperties::resizeMapTip );
#endif
mMapTipPreview->page()->settings()->setAttribute( QWebSettings::DeveloperExtrasEnabled, true );
mMapTipPreview->page()->settings()->setAttribute( QWebSettings::JavascriptEnabled, true );
mMapTipPreview->page()->settings()->setAttribute( QWebSettings::LocalStorageEnabled, true );
// Disable scrollbars, avoid random resizing issues
mMapTipPreview->page()->mainFrame()->setScrollBarPolicy( Qt::Horizontal, Qt::ScrollBarAlwaysOff );
mMapTipPreview->page()->mainFrame()->setScrollBarPolicy( Qt::Vertical, Qt::ScrollBarAlwaysOff );
// Update the map tip preview when the expression or the map tip template changes
connect( mMapTipWidget, &QgsCodeEditorHTML::textChanged, this, &QgsVectorLayerProperties::updateMapTipPreview );
connect( mDisplayExpressionWidget, qOverload<const QString &>( &QgsFieldExpressionWidget::fieldChanged ), this, &QgsVectorLayerProperties::updateMapTipPreview );
}
void QgsVectorLayerProperties::updateMapTipPreview()
{
mMapTipPreview->setMaximumSize( mMapTipPreviewContainer->width(), mMapTipPreviewContainer->height() );
const QString htmlContent = QgsMapTip::vectorMapTipPreviewText( mLayer, mCanvas, mMapTipWidget->text(), mDisplayExpressionWidget->asExpression() );
mMapTipPreview->setHtml( htmlContent );
}
void QgsVectorLayerProperties::resizeMapTip()
{
// Ensure the map tip is not bigger than the container
mMapTipPreview->setMaximumSize( mMapTipPreviewContainer->width(), mMapTipPreviewContainer->height() );
#if WITH_QTWEBKIT
// Get the content size
const QWebElement container = mMapTipPreview->page()->mainFrame()->findFirstElement(
QStringLiteral( "#QgsWebViewContainer" )
);
const int width = container.geometry().width();
const int height = container.geometry().height();
mMapTipPreview->resize( width, height );
// Move the map tip to the center of the container
mMapTipPreview->move( ( mMapTipPreviewContainer->width() - mMapTipPreview->width() ) / 2, ( mMapTipPreviewContainer->height() - mMapTipPreview->height() ) / 2 );
#else
mMapTipPreview->adjustSize();
#endif
}
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