ALWAYS_INLINE void Element::setAttributeInternal(size_t index, const QualifiedName& name, const AtomicString& newValue, SynchronizationOfLazyAttribute inSynchronizationOfLazyAttribute)
{
if (newValue.isNull()) {
if (index != kNotFound)
removeAttributeInternal(index, inSynchronizationOfLazyAttribute);
return;
}
if (index == kNotFound) {
appendAttributeInternal(name, newValue, inSynchronizationOfLazyAttribute);
return;
}
const Attribute& existingAttribute = elementData()->attributes().at(index);
QualifiedName existingAttributeName = existingAttribute.name();
if (newValue == existingAttribute.value())
return;
if (!inSynchronizationOfLazyAttribute)
willModifyAttribute(existingAttributeName, existingAttribute.value(), newValue);
ensureUniqueElementData().attributes().at(index).setValue(newValue);
if (!inSynchronizationOfLazyAttribute)
attributeChanged(existingAttributeName, newValue);
}
void QgsDualView::init( QgsVectorLayer* layer, QgsMapCanvas* mapCanvas, const QgsFeatureRequest &request, QgsAttributeEditorContext context )
{
mEditorContext = context;
connect( mTableView, SIGNAL( willShowContextMenu( QMenu*, QModelIndex ) ), this, SLOT( viewWillShowContextMenu( QMenu*, QModelIndex ) ) );
initLayerCache( layer );
initModels( mapCanvas, request );
mTableView->setModel( mFilterModel );
mFeatureList->setModel( mFeatureListModel );
mAttributeForm = new QgsAttributeForm( layer, QgsFeature(), mEditorContext );
mAttributeEditorScrollArea->setLayout( new QGridLayout() );
mAttributeEditorScrollArea->layout()->addWidget( mAttributeForm );
mAttributeEditorScrollArea->setWidget( mAttributeForm );
mAttributeForm->hideButtonBox();
connect( mAttributeForm, SIGNAL( attributeChanged( QString, QVariant ) ), this, SLOT( featureFormAttributeChanged() ) );
if ( mFeatureListPreviewButton->defaultAction() )
mFeatureList->setDisplayExpression( mDisplayExpression );
else
columnBoxInit();
mFeatureList->setEditSelection( QgsFeatureIds() << mFeatureListModel->idxToFid( mFeatureListModel->index( 0, 0 ) ) );
}
void ItemModel::set_attribute(const QString &attribute)
{
if (attribute != attribute_) {
attribute_ = attribute;
emit attributeChanged();
}
}
void QgsDualView::init( QgsVectorLayer* layer, QgsMapCanvas* mapCanvas, const QgsFeatureRequest &request, const QgsAttributeEditorContext &context )
{
mEditorContext = context;
connect( mTableView, SIGNAL( willShowContextMenu( QMenu*, QModelIndex ) ), this, SLOT( viewWillShowContextMenu( QMenu*, QModelIndex ) ) );
initLayerCache( layer, !request.filterRect().isNull() );
initModels( mapCanvas, request );
mConditionalFormatWidget->setLayer( layer );
mTableView->setModel( mFilterModel );
mFeatureList->setModel( mFeatureListModel );
mAttributeForm = new QgsAttributeForm( layer, QgsFeature(), mEditorContext );
if ( !mAttributeEditorScrollArea->layout() )
mAttributeEditorScrollArea->setLayout( new QGridLayout() );
mAttributeEditorScrollArea->layout()->addWidget( mAttributeForm );
mAttributeEditorScrollArea->setWidget( mAttributeForm );
mAttributeForm->hideButtonBox();
connect( mAttributeForm, SIGNAL( attributeChanged( QString, QVariant ) ), this, SLOT( featureFormAttributeChanged() ) );
connect( mMasterModel, SIGNAL( modelChanged() ), mAttributeForm, SLOT( refreshFeature() ) );
if ( mFeatureListPreviewButton->defaultAction() )
mFeatureList->setDisplayExpression( mDisplayExpression );
else
columnBoxInit();
// This slows down load of the attribute table heaps and uses loads of memory.
//mTableView->resizeColumnsToContents();
mFeatureList->setEditSelection( QgsFeatureIds() << mFeatureListModel->idxToFid( mFeatureListModel->index( 0, 0 ) ) );
}
void VariantPropertyManager::setAttribute(QtProperty *property,
const QString &attribute,
const QVariant &val)
{
if (mValues.contains(property)) {
if (attribute == QLatin1String("filter")) {
if (val.type() != QVariant::String && !val.canConvert(QVariant::String))
return;
QString str = val.toString();
Data d = mValues[property];
if (d.filter == str)
return;
d.filter = str;
mValues[property] = d;
emit attributeChanged(property, attribute, str);
}
return;
}
if (mStringAttributes.contains(property)) {
if (attribute == mSuggestionsAttribute) {
mStringAttributes[property].suggestions = val.toStringList();
return;
}
if (attribute == mMultilineAttribute) {
mStringAttributes[property].multiline = val.toBool();
return;
}
}
QtVariantPropertyManager::setAttribute(property, attribute, val);
}
void Element::setAttributeMap(PassRefPtr<NamedAttrMap> list)
{
document()->incDOMTreeVersion();
// If setting the whole map changes the id attribute, we need to call updateId.
Attribute* oldId = namedAttrMap ? namedAttrMap->getAttributeItem(idAttr) : 0;
Attribute* newId = list ? list->getAttributeItem(idAttr) : 0;
if (oldId || newId)
updateId(oldId ? oldId->value() : nullAtom, newId ? newId->value() : nullAtom);
if (namedAttrMap)
namedAttrMap->m_element = 0;
namedAttrMap = list;
if (namedAttrMap) {
namedAttrMap->m_element = this;
unsigned len = namedAttrMap->length();
for (unsigned i = 0; i < len; i++)
attributeChanged(namedAttrMap->m_attributes[i].get());
// FIXME: What about attributes that were in the old map that are not in the new map?
}
}
void Element::setAttribute(const AtomicString& name, const AtomicString& value, ExceptionCode& ec)
{
if (!Document::isValidName(name)) {
ec = INVALID_CHARACTER_ERR;
return;
}
const AtomicString& localName = (shouldIgnoreAttributeCase(this) && !name.string().impl()->isLower()) ? AtomicString(name.string().lower()) : name;
// allocate attributemap if necessary
Attribute* old = attributes(false)->getAttributeItem(localName, false);
document()->incDOMTreeVersion();
if (localName == idAttr.localName())
updateId(old ? old->value() : nullAtom, value);
if (old && value.isNull())
namedAttrMap->removeAttribute(old->name());
else if (!old && !value.isNull())
namedAttrMap->addAttribute(createAttribute(QualifiedName(nullAtom, localName, nullAtom), value));
else if (old && !value.isNull()) {
old->setValue(value);
attributeChanged(old);
}
}
void Element::appendAttributeInternal(const QualifiedName& name, const AtomicString& value, SynchronizationOfLazyAttribute inSynchronizationOfLazyAttribute)
{
if (!inSynchronizationOfLazyAttribute)
willModifyAttribute(name, nullAtom, value);
ensureUniqueElementData().attributes().append(name, value);
if (!inSynchronizationOfLazyAttribute)
attributeChanged(name, value);
}
void Function::adjustAttribute(qreal fraction, int attributeIndex)
{
if (attributeIndex >= m_attributes.count())
return;
//qDebug() << Q_FUNC_INFO << "idx:" << attributeIndex << ", val:" << fraction;
m_attributes[attributeIndex].value = CLAMP(fraction, 0.0, 1.0);
emit attributeChanged(attributeIndex, m_attributes[attributeIndex].value);
}
int QtVariantPropertyManager::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QtAbstractPropertyManager::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: valueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QVariant(*)>(_a[2]))); break;
case 1: attributeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QString(*)>(_a[2])),(*reinterpret_cast< const QVariant(*)>(_a[3]))); break;
case 2: setValue((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QVariant(*)>(_a[2]))); break;
case 3: setAttribute((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QString(*)>(_a[2])),(*reinterpret_cast< const QVariant(*)>(_a[3]))); break;
case 4: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 5: d_func()->slotRangeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 6: d_func()->slotSingleStepChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 7: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< double(*)>(_a[2]))); break;
case 8: d_func()->slotRangeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< double(*)>(_a[2])),(*reinterpret_cast< double(*)>(_a[3]))); break;
case 9: d_func()->slotSingleStepChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< double(*)>(_a[2]))); break;
case 10: d_func()->slotDecimalsChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 11: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< bool(*)>(_a[2]))); break;
case 12: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QString(*)>(_a[2]))); break;
case 13: d_func()->slotRegExpChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QRegExp(*)>(_a[2]))); break;
case 14: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QDate(*)>(_a[2]))); break;
case 15: d_func()->slotRangeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QDate(*)>(_a[2])),(*reinterpret_cast< const QDate(*)>(_a[3]))); break;
case 16: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QTime(*)>(_a[2]))); break;
case 17: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QDateTime(*)>(_a[2]))); break;
case 18: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QKeySequence(*)>(_a[2]))); break;
case 19: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QChar(*)>(_a[2]))); break;
case 20: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QLocale(*)>(_a[2]))); break;
case 21: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QPoint(*)>(_a[2]))); break;
case 22: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QPointF(*)>(_a[2]))); break;
case 23: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QSize(*)>(_a[2]))); break;
case 24: d_func()->slotRangeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QSize(*)>(_a[2])),(*reinterpret_cast< const QSize(*)>(_a[3]))); break;
case 25: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QSizeF(*)>(_a[2]))); break;
case 26: d_func()->slotRangeChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QSizeF(*)>(_a[2])),(*reinterpret_cast< const QSizeF(*)>(_a[3]))); break;
case 27: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QRect(*)>(_a[2]))); break;
case 28: d_func()->slotConstraintChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QRect(*)>(_a[2]))); break;
case 29: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QRectF(*)>(_a[2]))); break;
case 30: d_func()->slotConstraintChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QRectF(*)>(_a[2]))); break;
case 31: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QColor(*)>(_a[2]))); break;
case 32: d_func()->slotEnumNamesChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QStringList(*)>(_a[2]))); break;
case 33: d_func()->slotEnumIconsChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QMap<int,QIcon>(*)>(_a[2]))); break;
case 34: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QSizePolicy(*)>(_a[2]))); break;
case 35: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QFont(*)>(_a[2]))); break;
case 36: d_func()->slotValueChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QCursor(*)>(_a[2]))); break;
case 37: d_func()->slotFlagNamesChanged((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< const QStringList(*)>(_a[2]))); break;
case 38: d_func()->slotPropertyInserted((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< QtProperty*(*)>(_a[2])),(*reinterpret_cast< QtProperty*(*)>(_a[3]))); break;
case 39: d_func()->slotPropertyRemoved((*reinterpret_cast< QtProperty*(*)>(_a[1])),(*reinterpret_cast< QtProperty*(*)>(_a[2]))); break;
default: ;
}
_id -= 40;
}
return _id;
}
void QgsDualView::init( QgsVectorLayer* layer, QgsMapCanvas* mapCanvas, const QgsFeatureRequest &request, const QgsAttributeEditorContext &context )
{
if ( !layer )
return;
mEditorContext = context;
connect( mTableView, SIGNAL( willShowContextMenu( QMenu*, QModelIndex ) ), this, SLOT( viewWillShowContextMenu( QMenu*, QModelIndex ) ) );
mTableView->horizontalHeader()->setContextMenuPolicy( Qt::CustomContextMenu );
connect( mTableView->horizontalHeader(), SIGNAL( customContextMenuRequested( QPoint ) ), this, SLOT( showViewHeaderMenu( QPoint ) ) );
connect( mTableView, SIGNAL( columnResized( int, int ) ), this, SLOT( tableColumnResized( int, int ) ) );
initLayerCache( layer, !request.filterRect().isNull() );
initModels( mapCanvas, request );
mConditionalFormatWidget->setLayer( layer );
mTableView->setModel( mFilterModel );
mFeatureList->setModel( mFeatureListModel );
delete mAttributeForm;
mAttributeForm = new QgsAttributeForm( layer, QgsFeature(), mEditorContext );
if ( !context.parentContext() )
{
mAttributeEditorScrollArea = new QScrollArea();
mAttributeEditorScrollArea->setWidgetResizable( true );
mAttributeEditor->layout()->addWidget( mAttributeEditorScrollArea );
mAttributeEditorScrollArea->setWidget( mAttributeForm );
}
else
{
mAttributeEditor->layout()->addWidget( mAttributeForm );
}
connect( mAttributeForm, SIGNAL( attributeChanged( QString, QVariant ) ), this, SLOT( featureFormAttributeChanged() ) );
connect( mAttributeForm, SIGNAL( modeChanged( QgsAttributeForm::Mode ) ), this, SIGNAL( formModeChanged( QgsAttributeForm::Mode ) ) );
connect( mMasterModel, SIGNAL( modelChanged() ), mAttributeForm, SLOT( refreshFeature() ) );
connect( mAttributeForm, SIGNAL( filterExpressionSet( QString, QgsAttributeForm::FilterType ) ), this, SIGNAL( filterExpressionSet( QString, QgsAttributeForm::FilterType ) ) );
connect( mFilterModel, SIGNAL( sortColumnChanged( int, Qt::SortOrder ) ), this, SLOT( onSortColumnChanged() ) );
if ( mFeatureListPreviewButton->defaultAction() )
mFeatureList->setDisplayExpression( mDisplayExpression );
else
columnBoxInit();
// This slows down load of the attribute table heaps and uses loads of memory.
//mTableView->resizeColumnsToContents();
mFeatureList->setEditSelection( QgsFeatureIds() << mFeatureListModel->idxToFid( mFeatureListModel->index( 0, 0 ) ) );
}
void Element::removeAttributeInternal(size_t index, SynchronizationOfLazyAttribute inSynchronizationOfLazyAttribute)
{
MutableAttributeCollection attributes = ensureUniqueElementData().attributes();
ASSERT_WITH_SECURITY_IMPLICATION(index < attributes.size());
QualifiedName name = attributes[index].name();
AtomicString valueBeingRemoved = attributes[index].value();
if (!inSynchronizationOfLazyAttribute) {
if (!valueBeingRemoved.isNull())
willModifyAttribute(name, valueBeingRemoved, nullAtom);
}
attributes.remove(index);
if (!inSynchronizationOfLazyAttribute)
attributeChanged(name, nullAtom);
}
void Element::setAttribute(const QualifiedName& name, const AtomicString& value, ExceptionCode&)
{
document()->incDOMTreeVersion();
// allocate attributemap if necessary
Attribute* old = attributes(false)->getAttributeItem(name);
if (name == idAttr)
updateId(old ? old->value() : nullAtom, value);
if (old && value.isNull())
namedAttrMap->removeAttribute(name);
else if (!old && !value.isNull())
namedAttrMap->addAttribute(createAttribute(name, value));
else if (old) {
old->setValue(value);
attributeChanged(old);
}
}
void SurfaceObserver::attrib_changed(MirSurfaceAttrib attribute, int value)
{
if (m_listener) {
Q_EMIT attributeChanged(attribute, value);
}
}
void UMLAttribute::setName(const QString &name) {
m_Name = name;
emit attributeChanged();
UMLObject::emitModified();
}
void TestQgsAttributeForm::testFieldConstraint()
{
// make a temporary vector layer
QString def = QStringLiteral( "Point?field=col0:integer" );
QgsVectorLayer* layer = new QgsVectorLayer( def, QStringLiteral( "test" ), QStringLiteral( "memory" ) );
layer->setEditorWidgetSetup( 0, QgsEditorWidgetSetup( QStringLiteral( "TextEdit" ), QVariantMap() ) );
// add a feature to the vector layer
QgsFeature ft( layer->dataProvider()->fields(), 1 );
ft.setAttribute( QStringLiteral( "col0" ), 0 );
// build a form for this feature
QgsAttributeForm form( layer );
form.setFeature( ft );
// testing stuff
QString validLabel = QStringLiteral( "col0<font color=\"green\">✔</font>" );
QString invalidLabel = QStringLiteral( "col0<font color=\"red\">✘</font>" );
QString warningLabel = QStringLiteral( "col0<font color=\"orange\">✘</font>" );
// set constraint
layer->setConstraintExpression( 0, QString() );
// get wrapper
QgsEditorWidgetWrapper *ww;
ww = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[0] );
// no constraint so we expect a label with just the field name
QLabel *label = form.mBuddyMap.value( ww->widget() );
QCOMPARE( label->text(), QString( "col0" ) );
// set a not null constraint
layer->setConstraintExpression( 0, QStringLiteral( "col0 is not null" ) );
// build a form for this feature
QgsAttributeForm form2( layer );
form2.setFeature( ft );
QSignalSpy spy( &form2, SIGNAL( attributeChanged( QString, QVariant ) ) );
ww = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[0] );
label = form2.mBuddyMap.value( ww->widget() );
// set value to 1
ww->setValue( 1 );
QCOMPARE( spy.count(), 2 );
QCOMPARE( label->text(), validLabel );
// set value to null
spy.clear();
ww->setValue( QVariant() );
QCOMPARE( spy.count(), 2 );
QCOMPARE( label->text(), invalidLabel );
// set value to 1
spy.clear();
ww->setValue( 1 );
QCOMPARE( spy.count(), 2 );
QCOMPARE( label->text(), validLabel );
// set a soft constraint
layer->setConstraintExpression( 0, QStringLiteral( "col0 is not null" ) );
layer->setFieldConstraint( 0, QgsFieldConstraints::ConstraintExpression, QgsFieldConstraints::ConstraintStrengthSoft );
// build a form for this feature
QgsAttributeForm form3( layer );
form3.setFeature( ft );
ww = qobject_cast<QgsEditorWidgetWrapper*>( form3.mWidgets[0] );
label = form3.mBuddyMap.value( ww->widget() );
// set value to 1
ww->setValue( 1 );
QCOMPARE( label->text(), validLabel );
// set value to null
ww->setValue( QVariant() );
QCOMPARE( label->text(), warningLabel );
// set value to 1
ww->setValue( 1 );
QCOMPARE( label->text(), validLabel );
}
void TestQgsAttributeForm::testOKButtonStatus()
{
// make a temporary vector layer
QString def = QStringLiteral( "Point?field=col0:integer" );
QgsVectorLayer* layer = new QgsVectorLayer( def, QStringLiteral( "test" ), QStringLiteral( "memory" ) );
// add a feature to the vector layer
QgsFeature ft( layer->dataProvider()->fields(), 1 );
ft.setAttribute( QStringLiteral( "col0" ), 0 );
ft.setValid( true );
// set constraint
layer->setConstraintExpression( 0, QString() );
// build a form for this feature
QgsAttributeForm form( layer );
form.setFeature( ft );
QPushButton *okButton = form.mButtonBox->button( QDialogButtonBox::Ok );
// get wrapper
QgsEditorWidgetWrapper *ww;
ww = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[0] );
// testing stuff
QSignalSpy spy1( &form, SIGNAL( attributeChanged( QString, QVariant ) ) );
QSignalSpy spy2( layer, SIGNAL( editingStarted() ) );
QSignalSpy spy3( layer, SIGNAL( editingStopped() ) );
// no constraint but layer not editable : OK button disabled
QCOMPARE( layer->isEditable(), false );
QCOMPARE( okButton->isEnabled(), false );
// no constraint and editable layer : OK button enabled
layer->startEditing();
QCOMPARE( spy2.count(), 1 );
QCOMPARE( layer->isEditable(), true );
QCOMPARE( okButton->isEnabled(), true );
// invalid constraint and editable layer : OK button disabled
layer->setConstraintExpression( 0, QStringLiteral( "col0 = 0" ) );
QgsAttributeForm form2( layer );
form2.setFeature( ft );
ww = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[0] );
okButton = form2.mButtonBox->button( QDialogButtonBox::Ok );
ww->setValue( 1 );
QCOMPARE( okButton->isEnabled(), false );
// valid constraint and editable layer : OK button enabled
layer->setConstraintExpression( 0, QStringLiteral( "col0 = 2" ) );
QgsAttributeForm form3( layer );
form3.setFeature( ft );
ww = qobject_cast<QgsEditorWidgetWrapper*>( form3.mWidgets[0] );
okButton = form3.mButtonBox->button( QDialogButtonBox::Ok );
ww->setValue( 2 );
QCOMPARE( okButton->isEnabled(), true );
// valid constraint and not editable layer : OK button disabled
layer->rollBack();
QCOMPARE( spy3.count(), 1 );
QCOMPARE( layer->isEditable(), false );
QCOMPARE( okButton->isEnabled(), false );
// set soft constraint
layer->setFieldConstraint( 0, QgsFieldConstraints::ConstraintExpression, QgsFieldConstraints::ConstraintStrengthSoft );
QgsAttributeForm form4( layer );
form4.setFeature( ft );
ww = qobject_cast<QgsEditorWidgetWrapper*>( form4.mWidgets[0] );
okButton = form4.mButtonBox->button( QDialogButtonBox::Ok );
ww->setValue( 1 );
QVERIFY( !okButton->isEnabled() );
layer->startEditing();
// just a soft constraint, so OK should be enabled
QVERIFY( okButton->isEnabled() );
layer->rollBack();
QVERIFY( !okButton->isEnabled() );
}
void TestQgsAttributeForm::testFieldMultiConstraints()
{
// make a temporary layer to check through
QString def = QStringLiteral( "Point?field=col0:integer&field=col1:integer&field=col2:integer&field=col3:integer" );
QgsVectorLayer* layer = new QgsVectorLayer( def, QStringLiteral( "test" ), QStringLiteral( "memory" ) );
// add features to the vector layer
QgsFeature ft( layer->dataProvider()->fields(), 1 );
ft.setAttribute( QStringLiteral( "col0" ), 0 );
ft.setAttribute( QStringLiteral( "col1" ), 1 );
ft.setAttribute( QStringLiteral( "col2" ), 2 );
ft.setAttribute( QStringLiteral( "col3" ), 3 );
// set constraints for each field
layer->setConstraintExpression( 0, QString() );
layer->setConstraintExpression( 1, QString() );
layer->setConstraintExpression( 2, QString() );
layer->setConstraintExpression( 3, QString() );
// build a form for this feature
QgsAttributeForm form( layer );
form.setFeature( ft );
// testing stuff
QSignalSpy spy( &form, SIGNAL( attributeChanged( QString, QVariant ) ) );
QString val = QStringLiteral( "<font color=\"green\">✔</font>" );
QString inv = QStringLiteral( "<font color=\"red\">✘</font>" );
// get wrappers for each widget
QgsEditorWidgetWrapper *ww0, *ww1, *ww2, *ww3;
ww0 = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[0] );
ww1 = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[1] );
ww2 = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[2] );
ww3 = qobject_cast<QgsEditorWidgetWrapper*>( form.mWidgets[3] );
// get label for wrappers
QLabel *label0 = form.mBuddyMap.value( ww0->widget() );
QLabel *label1 = form.mBuddyMap.value( ww1->widget() );
QLabel *label2 = form.mBuddyMap.value( ww2->widget() );
QLabel *label3 = form.mBuddyMap.value( ww3->widget() );
// no constraint so we expect a label with just the field name
QCOMPARE( label0->text(), QString( "col0" ) );
QCOMPARE( label1->text(), QString( "col1" ) );
QCOMPARE( label2->text(), QString( "col2" ) );
QCOMPARE( label3->text(), QString( "col3" ) );
// update constraint
layer->setConstraintExpression( 0, QStringLiteral( "col0 < (col1 * col2)" ) );
layer->setConstraintExpression( 1, QString() );
layer->setConstraintExpression( 2, QString() );
layer->setConstraintExpression( 3, QStringLiteral( "col0 = 2" ) );
QgsAttributeForm form2( layer );
form2.setFeature( ft );
ww0 = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[0] );
ww1 = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[1] );
ww2 = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[2] );
ww3 = qobject_cast<QgsEditorWidgetWrapper*>( form2.mWidgets[3] );
label0 = form2.mBuddyMap.value( ww0->widget() );
label1 = form2.mBuddyMap.value( ww1->widget() );
label2 = form2.mBuddyMap.value( ww2->widget() );
label3 = form2.mBuddyMap.value( ww3->widget() );
QSignalSpy spy2( &form2, SIGNAL( attributeChanged( QString, QVariant ) ) );
// change value
ww0->setValue( 2 ); // update col0
QCOMPARE( spy2.count(), 2 );
QCOMPARE( label0->text(), QString( "col0" + inv ) ); // 2 < ( 1 + 2 )
QCOMPARE( label1->text(), QString( "col1" ) );
QCOMPARE( label2->text(), QString( "col2" ) );
QCOMPARE( label3->text(), QString( "col3" + val ) ); // 2 = 2
// change value
spy2.clear();
ww0->setValue( 1 ); // update col0
QCOMPARE( spy2.count(), 2 );
QCOMPARE( label0->text(), QString( "col0" + val ) ); // 1 < ( 1 + 2 )
QCOMPARE( label1->text(), QString( "col1" ) );
QCOMPARE( label2->text(), QString( "col2" ) );
QCOMPARE( label3->text(), QString( "col3" + inv ) ); // 2 = 1
}
void UMLAttribute::setVisibility(Uml::Visibility s) {
m_Vis = s;
emit attributeChanged();
UMLObject::emitModified();
}
inline void Element::attributeChangedFromParserOrByCloning(const QualifiedName& name, const AtomicString& newValue, AttributeModificationReason reason)
{
attributeChanged(name, newValue, reason);
}
