QgsSingleSymbolRendererWidget::QgsSingleSymbolRendererWidget( QgsVectorLayer* layer, QgsStyle* style, QgsFeatureRenderer* renderer )
: QgsRendererWidget( layer, style )
, mRenderer( nullptr )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( renderer )
{
mRenderer = QgsSingleSymbolRenderer::convertFromRenderer( renderer );
}
if ( !mRenderer )
{
QgsSymbol* symbol = QgsSymbol::defaultSymbol( mLayer->geometryType() );
mRenderer = new QgsSingleSymbolRenderer( symbol );
}
// load symbol from it
mSingleSymbol = mRenderer->symbol()->clone();
// setup ui
mSelector = new QgsSymbolSelectorWidget( mSingleSymbol, mStyle, mLayer, nullptr );
connect( mSelector, SIGNAL( symbolModified() ), this, SLOT( changeSingleSymbol() ) );
connect( mSelector, SIGNAL( showPanel( QgsPanelWidget* ) ), this, SLOT( openPanel( QgsPanelWidget* ) ) );
QVBoxLayout* layout = new QVBoxLayout( this );
layout->setContentsMargins( 0, 0, 0, 0 );
layout->addWidget( mSelector );
// advanced actions - data defined rendering
QMenu* advMenu = mSelector->advancedMenu();
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
}
QgsSingleSymbolRendererV2Widget::QgsSingleSymbolRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
, mRenderer( NULL )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( renderer )
{
mRenderer = QgsSingleSymbolRendererV2::convertFromRenderer( renderer );
}
if ( !mRenderer )
{
QgsSymbolV2* symbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
mRenderer = new QgsSingleSymbolRendererV2( symbol );
}
// load symbol from it
mSingleSymbol = mRenderer->symbol()->clone();
// setup ui
setupUi( this );
mHtmlLineEdit->setToolTip( QgsRendererV2Widget::htmlToolTip() );
mSelector = new QgsSymbolV2SelectorDialog( mSingleSymbol, mStyle, mLayer, NULL, true );
connect( mSelector, SIGNAL( symbolModified() ), this, SLOT( changeSingleSymbol() ) );
mVerticalLayout->addWidget( mSelector );
mHtmlLineEdit->setText( mRenderer->html() );
mWMSLegendSettingsGroupBox->setCollapsed( true );
// advanced actions - data defined rendering
QMenu* advMenu = mSelector->advancedMenu();
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 ) ) );
//add legend symbol icon to button
if ( mRenderer->legendSymbol() )
{
QIcon icon = QgsSymbolLayerV2Utils::symbolPreviewIcon( mRenderer->legendSymbol(), mLegendIconButton->iconSize() );
mLegendIconButton->setIcon( icon );
}
}
QgsSingleSymbolRendererV2Widget::QgsSingleSymbolRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
{
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( !renderer || renderer->type() != "singleSymbol" )
{
// we're not going to use it - so let's delete the renderer
delete renderer;
// some default options
QgsSymbolV2* symbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
mRenderer = new QgsSingleSymbolRendererV2( symbol );
}
else
{
mRenderer = static_cast<QgsSingleSymbolRendererV2*>( renderer );
}
// load symbol from it
mSingleSymbol = mRenderer->symbol()->clone();
// setup ui
mSelector = new QgsSymbolV2SelectorDialog( mSingleSymbol, mStyle, mLayer, NULL, true );
connect( mSelector, SIGNAL( symbolModified() ), this, SLOT( changeSingleSymbol() ) );
QVBoxLayout* layout = new QVBoxLayout;
layout->addWidget( mSelector );
setLayout( layout );
// advanced actions - data defined rendering
QMenu* advMenu = mSelector->advancedMenu();
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
mDataDefinedMenus = new QgsRendererV2DataDefinedMenus( advMenu, mLayer->pendingFields(),
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 ) ) );
}
