Qgs25DRendererWidget::Qgs25DRendererWidget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
, mRenderer( nullptr )
{
if ( !layer )
return;
// the renderer only applies to point vector layers
if ( layer->geometryType() != QGis::Polygon )
{
//setup blank dialog
QGridLayout* layout = new QGridLayout( this );
QLabel* label = new QLabel( tr( "The 2.5D renderer only can be used with polygon layers. \n"
"'%1' is not a polygon layer and cannot be rendered in 2.5D." )
.arg( layer->name() ), this );
layout->addWidget( label );
return;
}
setupUi( this );
if ( renderer )
{
mRenderer = Qgs25DRenderer::convertFromRenderer( renderer );
}
mHeightWidget->setLayer( layer );
QgsExpressionContextScope* scope = QgsExpressionContextUtils::layerScope( mLayer );
QVariant height = scope->variable( "qgis_25d_height" );
QVariant angle = scope->variable( "qgis_25d_angle" );
delete scope;
mHeightWidget->setField( height.isNull() ? "10" : height.toString() );
mAngleWidget->setValue( angle.isNull() ? 70 : angle.toDouble() );
mWallColorButton->setColor( mRenderer->wallColor() );
mRoofColorButton->setColor( mRenderer->roofColor() );
mShadowColorButton->setColor( mRenderer->shadowColor() );
mShadowEnabledWidget->setChecked( mRenderer->shadowEnabled() );
mShadowSizeWidget->setValue( mRenderer->shadowSpread() );
mWallExpositionShading->setChecked( mRenderer->wallShadingEnabled() );
connect( mAngleWidget, SIGNAL( valueChanged( int ) ), this, SLOT( updateRenderer() ) );
connect( mHeightWidget, SIGNAL( fieldChanged( QString ) ), this, SLOT( updateRenderer() ) );
connect( mWallColorButton, SIGNAL( colorChanged( QColor ) ), this, SLOT( updateRenderer() ) );
connect( mRoofColorButton, SIGNAL( colorChanged( QColor ) ), this, SLOT( updateRenderer() ) );
connect( mShadowColorButton, SIGNAL( colorChanged( QColor ) ), this, SLOT( updateRenderer() ) );
connect( mShadowEnabledWidget, SIGNAL( toggled( bool ) ), this, SLOT( updateRenderer() ) );
connect( mShadowSizeWidget, SIGNAL( valueChanged( double ) ), this, SLOT( updateRenderer() ) );
connect( mWallExpositionShading, SIGNAL( toggled( bool ) ), this, SLOT( updateRenderer() ) );
}
Qgs25DRendererWidget::Qgs25DRendererWidget( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer )
: QgsRendererWidget( layer, style )
{
if ( !layer )
return;
// the renderer only applies to point vector layers
if ( layer->geometryType() != QgsWkbTypes::PolygonGeometry )
{
//setup blank dialog
QGridLayout *layout = new QGridLayout( this );
QLabel *label = new QLabel( tr( "The 2.5D renderer only can be used with polygon layers. \n"
"'%1' is not a polygon layer and cannot be rendered in 2.5D." )
.arg( layer->name() ), this );
layout->addWidget( label );
return;
}
setupUi( this );
this->layout()->setContentsMargins( 0, 0, 0, 0 );
mAngleWidget->setClearValue( 0 );
mWallColorButton->setColorDialogTitle( tr( "Select Wall Color" ) );
mWallColorButton->setAllowOpacity( true );
mWallColorButton->setContext( QStringLiteral( "symbology" ) );
mRoofColorButton->setColorDialogTitle( tr( "Select Roof Color" ) );
mRoofColorButton->setAllowOpacity( true );
mRoofColorButton->setContext( QStringLiteral( "symbology" ) );
mShadowColorButton->setColorDialogTitle( tr( "Select Shadow Color" ) );
mShadowColorButton->setAllowOpacity( true );
mShadowColorButton->setContext( QStringLiteral( "symbology" ) );
if ( renderer )
{
mRenderer = Qgs25DRenderer::convertFromRenderer( renderer );
}
mHeightWidget->setLayer( layer );
QgsExpressionContextScope *scope = QgsExpressionContextUtils::layerScope( mLayer );
QVariant height = scope->variable( QStringLiteral( "qgis_25d_height" ) );
QVariant angle = scope->variable( QStringLiteral( "qgis_25d_angle" ) );
delete scope;
mHeightWidget->setField( height.isNull() ? QStringLiteral( "10" ) : height.toString() );
mAngleWidget->setValue( angle.isNull() ? 70 : angle.toDouble() );
mWallColorButton->setColor( mRenderer->wallColor() );
mRoofColorButton->setColor( mRenderer->roofColor() );
mShadowColorButton->setColor( mRenderer->shadowColor() );
mShadowEnabledWidget->setChecked( mRenderer->shadowEnabled() );
mShadowSizeWidget->setValue( mRenderer->shadowSpread() );
mWallExpositionShading->setChecked( mRenderer->wallShadingEnabled() );
connect( mAngleWidget, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &Qgs25DRendererWidget::updateRenderer );
connect( mHeightWidget, static_cast < void ( QgsFieldExpressionWidget::* )( const QString & ) > ( &QgsFieldExpressionWidget::fieldChanged ), this, &Qgs25DRendererWidget::updateRenderer );
connect( mWallColorButton, &QgsColorButton::colorChanged, this, &Qgs25DRendererWidget::updateRenderer );
connect( mRoofColorButton, &QgsColorButton::colorChanged, this, &Qgs25DRendererWidget::updateRenderer );
connect( mShadowColorButton, &QgsColorButton::colorChanged, this, &Qgs25DRendererWidget::updateRenderer );
connect( mShadowEnabledWidget, &QGroupBox::toggled, this, &Qgs25DRendererWidget::updateRenderer );
connect( mShadowSizeWidget, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &Qgs25DRendererWidget::updateRenderer );
connect( mWallExpositionShading, &QAbstractButton::toggled, this, &Qgs25DRendererWidget::updateRenderer );
}