void QgsRendererV2DataDefinedMenus::sizeScaleFieldSelected( QAction* a )
{
if ( a == NULL )
return;
QString fldName = a->text();
#if 0
updateMenu( mSizeAttributeActionGroup, fldName );
#endif
if ( fldName == tr( "- no field -" ) )
{
fldName = QString();
}
else if ( fldName.startsWith( tr( "- expression -" ) ) )
{
QString expr( fldName );
expr.replace( 0, tr( "- expression -" ).length(), "" );
QgsExpressionBuilderDialog dialog( mLayer, expr );
if ( !dialog.exec() ) return;
fldName = dialog.expressionText();
Q_ASSERT( !QgsExpression( fldName ).hasParserError() );
a->setText( tr( "- expression -" ) + fldName );
}
emit sizeScaleFieldChanged( fldName );
}
QgsGraduatedSymbolRendererV2Widget::QgsGraduatedSymbolRendererV2Widget( 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() != "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 );
populateColumns();
cboGraduatedColorRamp->populate( mStyle );
QStandardItemModel* mg = new QStandardItemModel( this );
QStringList labels;
labels << tr( "Range" ) << tr( "Label" );
mg->setHorizontalHeaderLabels( labels );
viewGraduated->setModel( mg );
mGraduatedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
connect( cboGraduatedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( graduatedColumnChanged() ) );
connect( viewGraduated, SIGNAL( doubleClicked( const QModelIndex & ) ), this, SLOT( rangesDoubleClicked( const QModelIndex & ) ) );
connect( viewGraduated, SIGNAL( clicked( const QModelIndex & ) ), this, SLOT( rangesClicked( const QModelIndex & ) ) );
connect( mg, SIGNAL( itemChanged( QStandardItem * ) ), this, SLOT( changeCurrentValue( QStandardItem * ) ) );
connect( btnGraduatedClassify, SIGNAL( clicked() ), this, SLOT( classifyGraduated() ) );
connect( btnChangeGraduatedSymbol, SIGNAL( clicked() ), this, SLOT( changeGraduatedSymbol() ) );
connect( btnGraduatedDelete, SIGNAL( clicked() ), this, SLOT( deleteCurrentClass() ) );
connect( btnGraduatedAdd, SIGNAL( clicked() ), this, SLOT( addClass() ) );
// initialize from previously set renderer
updateUiFromRenderer();
// menus for data-defined rotation/size
QMenu* advMenu = new QMenu;
mDataDefinedMenus = new QgsRendererV2DataDefinedMenus( advMenu, mLayer->pendingFields(),
mRenderer->rotationField(), mRenderer->sizeScaleField() );
connect( mDataDefinedMenus, SIGNAL( rotationFieldChanged( QString ) ), this, SLOT( rotationFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( sizeScaleFieldChanged( QString ) ), this, SLOT( sizeScaleFieldChanged( QString ) ) );
btnAdvanced->setMenu( advMenu );
}
void QgsRendererV2DataDefinedMenus::sizeScaleFieldSelected( QAction* a )
{
if ( a == NULL )
return;
QString fldName = a->text();
#if 0
updateMenu( mSizeAttributeActionGroup, fldName );
#endif
if ( fldName == tr( "- no field -" ) )
fldName = QString();
emit sizeScaleFieldChanged( fldName );
}
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 ) ) );
}
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 );
}
QgsCategorizedSymbolRendererV2Widget::QgsCategorizedSymbolRendererV2Widget( 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() != "categorizedSymbol" )
{
// we're not going to use it - so let's delete the renderer
delete renderer;
mRenderer = new QgsCategorizedSymbolRendererV2( "", QgsCategoryList() );
}
else
{
mRenderer = static_cast<QgsCategorizedSymbolRendererV2*>( renderer );
}
QString attrName = mRenderer->classAttribute();
mOldClassificationAttribute = attrName;
// setup user interface
setupUi( this );
populateColumns();
cboCategorizedColorRamp->populate( mStyle );
QStandardItemModel* m = new QStandardItemModel( this );
QStringList labels;
labels << tr( "Symbol" ) << tr( "Value" ) << tr( "Label" );
m->setHorizontalHeaderLabels( labels );
viewCategories->setModel( m );
mCategorizedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
connect( cboCategorizedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( categoryColumnChanged() ) );
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( btnDeleteCategory, SIGNAL( clicked() ), this, SLOT( deleteCategory() ) );
connect( btnDeleteAllCategories, SIGNAL( clicked() ), this, SLOT( deleteAllCategories() ) );
connect( btnAddCategory, SIGNAL( clicked() ), this, SLOT( addCategory() ) );
connect( m, SIGNAL( itemChanged( QStandardItem * ) ), this, SLOT( changeCurrentValue( QStandardItem * ) ) );
// update GUI from renderer
updateUiFromRenderer();
// menus for data-defined rotation/size
QMenu* advMenu = new QMenu;
advMenu->addAction( tr( "Symbol levels..." ), this, SLOT( showSymbolLevels() ) );
mDataDefinedMenus = new QgsRendererV2DataDefinedMenus( advMenu, mLayer->pendingFields(),
mRenderer->rotationField(), mRenderer->sizeScaleField() );
connect( mDataDefinedMenus, SIGNAL( rotationFieldChanged( QString ) ), this, SLOT( rotationFieldChanged( QString ) ) );
connect( mDataDefinedMenus, SIGNAL( sizeScaleFieldChanged( QString ) ), this, SLOT( sizeScaleFieldChanged( QString ) ) );
btnAdvanced->setMenu( advMenu );
}
QgsGraduatedSymbolRendererV2Widget::QgsGraduatedSymbolRendererV2Widget( 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() != "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 );
populateColumns();
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 );
}
QStandardItemModel* mg = new QStandardItemModel( this );
QStringList labels;
labels << tr( "Range" ) << tr( "Label" );
mg->setHorizontalHeaderLabels( labels );
viewGraduated->setModel( mg );
mGraduatedSymbol = QgsSymbolV2::defaultSymbol( mLayer->geometryType() );
connect( cboGraduatedColumn, SIGNAL( currentIndexChanged( int ) ), this, SLOT( graduatedColumnChanged() ) );
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( mg, SIGNAL( itemChanged( QStandardItem * ) ), this, SLOT( changeCurrentValue( QStandardItem * ) ) );
connect( btnGraduatedClassify, SIGNAL( clicked() ), this, SLOT( classifyGraduated() ) );
connect( btnChangeGraduatedSymbol, SIGNAL( clicked() ), this, SLOT( changeGraduatedSymbol() ) );
connect( btnGraduatedDelete, SIGNAL( clicked() ), this, SLOT( deleteCurrentClass() ) );
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->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 ) ) );
btnAdvanced->setMenu( advMenu );
}