void QgsGraduatedSymbolRendererWidget::disconnectUpdateHandlers()
{
disconnect( spinGraduatedClasses, SIGNAL( valueChanged( int ) ), this, SLOT( classifyGraduated() ) );
disconnect( cboGraduatedMode, SIGNAL( currentIndexChanged( int ) ), this, SLOT( classifyGraduated() ) );
disconnect( btnColorRamp, &QgsColorRampButton::colorRampChanged, this, &QgsGraduatedSymbolRendererWidget::reapplyColorRamp );
disconnect( spinPrecision, SIGNAL( valueChanged( int ) ), this, SLOT( labelFormatChanged() ) );
disconnect( cbxTrimTrailingZeroes, SIGNAL( toggled( bool ) ), this, SLOT( labelFormatChanged() ) );
disconnect( txtLegendFormat, SIGNAL( textChanged( QString ) ), this, SLOT( labelFormatChanged() ) );
disconnect( minSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
disconnect( maxSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
disconnect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
disconnect( mModel, SIGNAL( dataChanged( QModelIndex, QModelIndex ) ), this, SLOT( modelDataChanged() ) );
}
int QAbstractItemModel::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: dataChanged((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< const QModelIndex(*)>(_a[2]))); break;
case 1: headerDataChanged((*reinterpret_cast< Qt::Orientation(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 2: layoutChanged(); break;
case 3: layoutAboutToBeChanged(); break;
case 4: rowsAboutToBeInserted((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 5: rowsInserted((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 6: rowsAboutToBeRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 7: rowsRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 8: columnsAboutToBeInserted((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 9: columnsInserted((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 10: columnsAboutToBeRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 11: columnsRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 12: modelAboutToBeReset(); break;
case 13: modelReset(); break;
case 14: rowsAboutToBeMoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3])),(*reinterpret_cast< const QModelIndex(*)>(_a[4])),(*reinterpret_cast< int(*)>(_a[5]))); break;
case 15: rowsMoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3])),(*reinterpret_cast< const QModelIndex(*)>(_a[4])),(*reinterpret_cast< int(*)>(_a[5]))); break;
case 16: columnsAboutToBeMoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3])),(*reinterpret_cast< const QModelIndex(*)>(_a[4])),(*reinterpret_cast< int(*)>(_a[5]))); break;
case 17: columnsMoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3])),(*reinterpret_cast< const QModelIndex(*)>(_a[4])),(*reinterpret_cast< int(*)>(_a[5]))); break;
case 18: { bool _r = submit();
if (_a[0]) *reinterpret_cast< bool*>(_a[0]) = _r; } break;
case 19: revert(); break;
default: ;
}
_id -= 20;
}
return _id;
}
void QgsGraduatedSymbolRendererV2Widget::connectUpdateHandlers()
{
connect( spinGraduatedClasses, SIGNAL( valueChanged( int ) ), this, SLOT( classifyGraduated() ) );
connect( cboGraduatedMode, SIGNAL( currentIndexChanged( int ) ), this, SLOT( classifyGraduated() ) );
connect( cboGraduatedColorRamp, SIGNAL( currentIndexChanged( int ) ), this, SLOT( reapplyColorRamp() ) );
connect( cboGraduatedColorRamp, SIGNAL( sourceRampEdited() ), this, SLOT( reapplyColorRamp() ) );
connect( mButtonEditRamp, SIGNAL( clicked() ), cboGraduatedColorRamp, SLOT( editSourceRamp() ) );
connect( cbxInvertedColorRamp, SIGNAL( toggled( bool ) ), this, SLOT( reapplyColorRamp() ) );
connect( spinPrecision, SIGNAL( valueChanged( int ) ), this, SLOT( labelFormatChanged() ) );
connect( cbxTrimTrailingZeroes, SIGNAL( toggled( bool ) ), this, SLOT( labelFormatChanged() ) );
connect( txtLegendFormat, SIGNAL( textChanged( QString ) ), this, SLOT( labelFormatChanged() ) );
connect( minSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
connect( maxSizeSpinBox, SIGNAL( valueChanged( double ) ), this, SLOT( reapplySizes() ) );
connect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
connect( mModel, SIGNAL( dataChanged( QModelIndex, QModelIndex ) ), this, SLOT( modelDataChanged() ) );
}
void QgsGraduatedSymbolRendererModel::sort( int column, Qt::SortOrder order )
{
if ( column == 0 )
{
return;
}
if ( column == 1 )
{
mRenderer->sortByValue( order );
}
else if ( column == 2 )
{
mRenderer->sortByLabel( order );
}
emit rowsMoved();
emit dataChanged( createIndex( 0, 0 ), createIndex( mRenderer->ranges().size(), 0 ) );
}
bool QgsCategorizedSymbolRendererV2Model::dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent )
{
Q_UNUSED( row );
Q_UNUSED( column );
if ( action != Qt::MoveAction ) return true;
if ( !data->hasFormat( mMimeFormat ) ) return false;
QByteArray encodedData = data->data( mMimeFormat );
QDataStream stream( &encodedData, QIODevice::ReadOnly );
QVector<int> rows;
while ( !stream.atEnd() )
{
int r;
stream >> r;
rows.append( r );
}
int to = parent.row();
// to is -1 if dragged outside items, i.e. below any item,
// then move to the last position
if ( to == -1 ) to = mRenderer->categories().size(); // out of rang ok, will be decreased
for ( int i = rows.size() - 1; i >= 0; i-- )
{
QgsDebugMsg( QString( "move %1 to %2" ).arg( rows[i] ).arg( to ) );
int t = to;
// moveCategory first removes and then inserts
if ( rows[i] < to ) t--;
mRenderer->moveCategory( rows[i], t );
// current moved under another, shift its index up
for ( int j = 0; j < i; j++ )
{
if ( to < rows[j] && rows[i] > rows[j] ) rows[j] += 1;
}
// removed under 'to' so the target shifted down
if ( rows[i] < to ) to--;
}
emit dataChanged( createIndex( 0, 0, 0 ), createIndex( mRenderer->categories().size(), 0 ) );
emit rowsMoved();
return false;
}
int QtTableModelInterface::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: cellsChanged((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3])),(*reinterpret_cast< int(*)>(_a[4])),(*reinterpret_cast< const QList<QByteArray>(*)>(_a[5]))); break;
case 1: rowsInserted((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 2: rowsRemoved((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 3: rowsMoved((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 4: columnsInserted((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 5: columnsRemoved((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2]))); break;
case 6: columnsMoved((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
default: ;
}
_id -= 7;
}
return _id;
}
QgsCategorizedSymbolRendererV2Widget::QgsCategorizedSymbolRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
, mRenderer( 0 )
, mModel( 0 )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( renderer )
{
mRenderer = QgsCategorizedSymbolRendererV2::convertFromRenderer( renderer );
}
if ( !mRenderer )
{
mRenderer = new QgsCategorizedSymbolRendererV2( "", QgsCategoryList() );
}
QString attrName = mRenderer->classAttribute();
mOldClassificationAttribute = attrName;
// setup user interface
setupUi( this );
mExpressionWidget->setLayer( mLayer );
cboCategorizedColorRamp->populate( mStyle );
int randomIndex = cboCategorizedColorRamp->findText( tr( "Random colors" ) );
if ( randomIndex != -1 )
{
cboCategorizedColorRamp->setCurrentIndex( randomIndex );
}
// set project default color ramp
QString defaultColorRamp = QgsProject::instance()->readEntry( "DefaultStyles", "/ColorRamp", "" );
if ( defaultColorRamp != "" )
{
int index = cboCategorizedColorRamp->findText( defaultColorRamp, Qt::MatchCaseSensitive );
if ( index >= 0 )
cboCategorizedColorRamp->setCurrentIndex( index );
}
mCategorizedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
mModel = new QgsCategorizedSymbolRendererV2Model( this );
mModel->setRenderer( mRenderer );
// update GUI from renderer
updateUiFromRenderer();
viewCategories->setModel( mModel );
viewCategories->resizeColumnToContents( 0 );
viewCategories->resizeColumnToContents( 1 );
viewCategories->resizeColumnToContents( 2 );
viewCategories->setStyle( new QgsCategorizedSymbolRendererV2ViewStyle( viewCategories->style() ) );
connect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
connect( mExpressionWidget, SIGNAL( fieldChanged( QString ) ), this, SLOT( categoryColumnChanged( QString ) ) );
connect( viewCategories, SIGNAL( doubleClicked( const QModelIndex & ) ), this, SLOT( categoriesDoubleClicked( const QModelIndex & ) ) );
connect( viewCategories, SIGNAL( customContextMenuRequested( const QPoint& ) ), this, SLOT( contextMenuViewCategories( const QPoint& ) ) );
connect( btnChangeCategorizedSymbol, SIGNAL( clicked() ), this, SLOT( changeCategorizedSymbol() ) );
connect( btnAddCategories, SIGNAL( clicked() ), this, SLOT( addCategories() ) );
connect( btnDeleteCategories, SIGNAL( clicked() ), this, SLOT( deleteCategories() ) );
connect( btnDeleteAllCategories, SIGNAL( clicked() ), this, SLOT( deleteAllCategories() ) );
connect( btnAddCategory, SIGNAL( clicked() ), this, SLOT( addCategory() ) );
connect( cbxInvertedColorRamp, SIGNAL( toggled( bool ) ), this, SLOT( applyColorRamp() ) );
connect( cboCategorizedColorRamp, SIGNAL( currentIndexChanged( int ) ), this, SLOT( applyColorRamp() ) );
// menus for data-defined rotation/size
QMenu* advMenu = new QMenu;
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
mDataDefinedMenus = new QgsRendererV2DataDefinedMenus( advMenu, mLayer,
mRenderer->rotationField(), mRenderer->sizeScaleField(), mRenderer->scaleMethod() );
connect( mDataDefinedMenus, SIGNAL( rotationFieldChanged( QString ) ), this, SLOT( rotationFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( sizeScaleFieldChanged( QString ) ), this, SLOT( sizeScaleFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( scaleMethodChanged( QgsSymbolV2::ScaleMethod ) ), this, SLOT( scaleMethodChanged( QgsSymbolV2::ScaleMethod ) ) );
btnAdvanced->setMenu( advMenu );
}
QgsGraduatedSymbolRendererV2Widget::QgsGraduatedSymbolRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
, mRenderer( 0 )
, mModel( 0 )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( !renderer || renderer->type() != "graduatedSymbol" )
{
// we're not going to use it - so let's delete the renderer
delete renderer;
mRenderer = new QgsGraduatedSymbolRendererV2( "", QgsRangeList() );
}
else
{
mRenderer = static_cast<QgsGraduatedSymbolRendererV2*>( renderer );
}
// setup user interface
setupUi( this );
mExpressionWidget->setFilters( QgsFieldProxyModel::Numeric | QgsFieldProxyModel::Date );
mExpressionWidget->setLayer( mLayer );
cboGraduatedColorRamp->populate( mStyle );
// set project default color ramp
QString defaultColorRamp = QgsProject::instance()->readEntry( "DefaultStyles", "/ColorRamp", "" );
if ( defaultColorRamp != "" )
{
int index = cboGraduatedColorRamp->findText( defaultColorRamp, Qt::MatchCaseSensitive );
if ( index >= 0 )
cboGraduatedColorRamp->setCurrentIndex( index );
}
mModel = new QgsGraduatedSymbolRendererV2Model( this );
mModel->setRenderer( mRenderer );
viewGraduated->setModel( mModel );
viewGraduated->resizeColumnToContents( 0 );
viewGraduated->resizeColumnToContents( 1 );
viewGraduated->resizeColumnToContents( 2 );
viewGraduated->setStyle( new QgsGraduatedSymbolRendererV2ViewStyle( viewGraduated->style() ) );
mGraduatedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
connect( mExpressionWidget, SIGNAL( fieldChanged( QString ) ), this, SLOT( graduatedColumnChanged( QString ) ) );
connect( viewGraduated, SIGNAL( doubleClicked( const QModelIndex & ) ), this, SLOT( rangesDoubleClicked( const QModelIndex & ) ) );
connect( viewGraduated, SIGNAL( clicked( const QModelIndex & ) ), this, SLOT( rangesClicked( const QModelIndex & ) ) );
connect( viewGraduated, SIGNAL( customContextMenuRequested( const QPoint& ) ), this, SLOT( contextMenuViewCategories( const QPoint& ) ) );
connect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
connect( btnGraduatedClassify, SIGNAL( clicked() ), this, SLOT( classifyGraduated() ) );
connect( btnChangeGraduatedSymbol, SIGNAL( clicked() ), this, SLOT( changeGraduatedSymbol() ) );
connect( btnGraduatedDelete, SIGNAL( clicked() ), this, SLOT( deleteClasses() ) );
connect( btnDeleteAllClasses, SIGNAL( clicked() ), this, SLOT( deleteAllClasses() ) );
connect( btnGraduatedAdd, SIGNAL( clicked() ), this, SLOT( addClass() ) );
// initialize from previously set renderer
updateUiFromRenderer();
connect( spinGraduatedClasses, SIGNAL( valueChanged( int ) ) , this, SLOT( classifyGraduated() ) );
connect( cboGraduatedMode, SIGNAL( currentIndexChanged( int ) ) , this, SLOT( classifyGraduated() ) );
connect( cboGraduatedColorRamp, SIGNAL( currentIndexChanged( int ) ) , this, SLOT( reapplyColorRamp() ) );
// menus for data-defined rotation/size
QMenu* advMenu = new QMenu;
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
mDataDefinedMenus = new QgsRendererV2DataDefinedMenus( advMenu, mLayer,
mRenderer->rotationField(), mRenderer->sizeScaleField(), mRenderer->scaleMethod() );
connect( mDataDefinedMenus, SIGNAL( rotationFieldChanged( QString ) ), this, SLOT( rotationFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( sizeScaleFieldChanged( QString ) ), this, SLOT( sizeScaleFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( scaleMethodChanged( QgsSymbolV2::ScaleMethod ) ), this, SLOT( scaleMethodChanged( QgsSymbolV2::ScaleMethod ) ) );
btnAdvanced->setMenu( advMenu );
}
QgsCategorizedSymbolRendererWidget::QgsCategorizedSymbolRendererWidget( QgsVectorLayer* layer, QgsStyle* style, QgsFeatureRenderer* renderer )
: QgsRendererWidget( layer, style )
, mRenderer( nullptr )
, mModel( nullptr )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( renderer )
{
mRenderer = QgsCategorizedSymbolRenderer::convertFromRenderer( renderer );
}
if ( !mRenderer )
{
mRenderer = new QgsCategorizedSymbolRenderer( QLatin1String( "" ), QgsCategoryList() );
}
QString attrName = mRenderer->classAttribute();
mOldClassificationAttribute = attrName;
// setup user interface
setupUi( this );
mExpressionWidget->setLayer( mLayer );
cboCategorizedColorRamp->populate( mStyle );
int randomIndex = cboCategorizedColorRamp->findText( tr( "Random colors" ) );
if ( randomIndex != -1 )
{
cboCategorizedColorRamp->setCurrentIndex( randomIndex );
mButtonEditRamp->setEnabled( false );
}
// set project default color ramp
QString defaultColorRamp = QgsProject::instance()->readEntry( QStringLiteral( "DefaultStyles" ), QStringLiteral( "/ColorRamp" ), QLatin1String( "" ) );
if ( defaultColorRamp != QLatin1String( "" ) )
{
int index = cboCategorizedColorRamp->findText( defaultColorRamp, Qt::MatchCaseSensitive );
if ( index >= 0 )
cboCategorizedColorRamp->setCurrentIndex( index );
}
mCategorizedSymbol = QgsSymbol::defaultSymbol( mLayer->geometryType() );
mModel = new QgsCategorizedSymbolRendererModel( this );
mModel->setRenderer( mRenderer );
// update GUI from renderer
updateUiFromRenderer();
viewCategories->setModel( mModel );
viewCategories->resizeColumnToContents( 0 );
viewCategories->resizeColumnToContents( 1 );
viewCategories->resizeColumnToContents( 2 );
viewCategories->setStyle( new QgsCategorizedSymbolRendererViewStyle( viewCategories->style() ) );
connect( mModel, SIGNAL( rowsMoved() ), this, SLOT( rowsMoved() ) );
connect( mModel, SIGNAL( dataChanged( QModelIndex, QModelIndex ) ), this, SIGNAL( widgetChanged() ) );
connect( mExpressionWidget, SIGNAL( fieldChanged( QString ) ), this, SLOT( categoryColumnChanged( QString ) ) );
connect( viewCategories, SIGNAL( doubleClicked( const QModelIndex & ) ), this, SLOT( categoriesDoubleClicked( const QModelIndex & ) ) );
connect( viewCategories, SIGNAL( customContextMenuRequested( const QPoint& ) ), this, SLOT( contextMenuViewCategories( const QPoint& ) ) );
connect( btnChangeCategorizedSymbol, SIGNAL( clicked() ), this, SLOT( changeCategorizedSymbol() ) );
connect( btnAddCategories, SIGNAL( clicked() ), this, SLOT( addCategories() ) );
connect( btnDeleteCategories, SIGNAL( clicked() ), this, SLOT( deleteCategories() ) );
connect( btnDeleteAllCategories, SIGNAL( clicked() ), this, SLOT( deleteAllCategories() ) );
connect( btnAddCategory, SIGNAL( clicked() ), this, SLOT( addCategory() ) );
connect( cbxInvertedColorRamp, SIGNAL( toggled( bool ) ), this, SLOT( applyColorRamp() ) );
connect( cboCategorizedColorRamp, SIGNAL( currentIndexChanged( int ) ), this, SLOT( applyColorRamp() ) );
connect( cboCategorizedColorRamp, SIGNAL( sourceRampEdited() ), this, SLOT( applyColorRamp() ) );
connect( mButtonEditRamp, SIGNAL( clicked() ), cboCategorizedColorRamp, SLOT( editSourceRamp() ) );
// menus for data-defined rotation/size
QMenu* advMenu = new QMenu;
advMenu->addAction( tr( "Match to saved symbols" ), this, SLOT( matchToSymbolsFromLibrary() ) );
advMenu->addAction( tr( "Match to symbols from file..." ), this, SLOT( matchToSymbolsFromXml() ) );
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
btnAdvanced->setMenu( advMenu );
mExpressionWidget->registerExpressionContextGenerator( this );
}
