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| -rw-r--r-- | toolkit/source/controls/tree/treecontrol.cxx | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/toolkit/source/controls/tree/treecontrol.cxx b/toolkit/source/controls/tree/treecontrol.cxx new file mode 100644 index 000000000..d4439a4ff --- /dev/null +++ b/toolkit/source/controls/tree/treecontrol.cxx @@ -0,0 +1,514 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "treecontrol.hxx" + +#include <com/sun/star/awt/tree/XTreeControl.hpp> +#include <com/sun/star/awt/tree/XTreeDataModel.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/view/SelectionType.hpp> +#include <toolkit/controls/unocontrolbase.hxx> +#include <toolkit/helper/property.hxx> +#include <osl/diagnose.h> +#include <cppuhelper/implbase.hxx> + +#include <helper/unopropertyarrayhelper.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::awt::tree; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::view; + +namespace toolkit +{ + + +UnoTreeModel::UnoTreeModel( const css::uno::Reference< css::uno::XComponentContext >& i_factory ) + :UnoControlModel( i_factory ) +{ + ImplRegisterProperty( BASEPROPERTY_BACKGROUNDCOLOR ); + ImplRegisterProperty( BASEPROPERTY_BORDER ); + ImplRegisterProperty( BASEPROPERTY_BORDERCOLOR ); + ImplRegisterProperty( BASEPROPERTY_DEFAULTCONTROL ); + ImplRegisterProperty( BASEPROPERTY_ENABLED ); + ImplRegisterProperty( BASEPROPERTY_ENABLEVISIBLE ); + ImplRegisterProperty( BASEPROPERTY_FILLCOLOR ); + ImplRegisterProperty( BASEPROPERTY_HELPTEXT ); + ImplRegisterProperty( BASEPROPERTY_HELPURL ); + ImplRegisterProperty( BASEPROPERTY_PRINTABLE ); + ImplRegisterProperty( BASEPROPERTY_TABSTOP ); + ImplRegisterProperty( BASEPROPERTY_TREE_SELECTIONTYPE ); + ImplRegisterProperty( BASEPROPERTY_TREE_EDITABLE ); + ImplRegisterProperty( BASEPROPERTY_TREE_DATAMODEL ); + ImplRegisterProperty( BASEPROPERTY_TREE_ROOTDISPLAYED ); + ImplRegisterProperty( BASEPROPERTY_TREE_SHOWSHANDLES ); + ImplRegisterProperty( BASEPROPERTY_TREE_SHOWSROOTHANDLES ); + ImplRegisterProperty( BASEPROPERTY_ROW_HEIGHT ); + ImplRegisterProperty( BASEPROPERTY_TREE_INVOKESSTOPNODEEDITING ); + ImplRegisterProperty( BASEPROPERTY_HIDEINACTIVESELECTION ); +} + +rtl::Reference<UnoControlModel> UnoTreeModel::Clone() const +{ + return new UnoTreeModel( *this ); +} + +OUString UnoTreeModel::getServiceName() +{ + return "com.sun.star.awt.tree.TreeControlModel"; +} + +Any UnoTreeModel::ImplGetDefaultValue( sal_uInt16 nPropId ) const +{ + switch( nPropId ) + { + case BASEPROPERTY_TREE_SELECTIONTYPE: + return Any( SelectionType_NONE ); + case BASEPROPERTY_ROW_HEIGHT: + return Any( sal_Int32( 0 ) ); + case BASEPROPERTY_TREE_DATAMODEL: + return Any( Reference< XTreeDataModel >( nullptr ) ); + case BASEPROPERTY_TREE_EDITABLE: + case BASEPROPERTY_TREE_INVOKESSTOPNODEEDITING: + return Any( false ); + case BASEPROPERTY_TREE_ROOTDISPLAYED: + case BASEPROPERTY_TREE_SHOWSROOTHANDLES: + case BASEPROPERTY_TREE_SHOWSHANDLES: + return Any( true ); + case BASEPROPERTY_DEFAULTCONTROL: + return uno::Any( OUString( "com.sun.star.awt.tree.TreeControl" ) ); + default: + return UnoControlModel::ImplGetDefaultValue( nPropId ); + } +} + +::cppu::IPropertyArrayHelper& UnoTreeModel::getInfoHelper() +{ + static UnoPropertyArrayHelper aHelper( ImplGetPropertyIds() ); + return aHelper; +} + +// XMultiPropertySet +Reference< XPropertySetInfo > UnoTreeModel::getPropertySetInfo( ) +{ + static Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) ); + return xInfo; +} + +} + +namespace { + +typedef ::cppu::ImplInheritanceHelper< UnoControlBase, css::awt::tree::XTreeControl > UnoTreeControl_Base; +class UnoTreeControl : public UnoTreeControl_Base +{ +public: + UnoTreeControl(); + OUString GetComponentServiceName() const override; + + // css::lang::XComponent + void SAL_CALL dispose( ) override; + + // css::awt::XControl + void SAL_CALL createPeer( const css::uno::Reference< css::awt::XToolkit >& Toolkit, const css::uno::Reference< css::awt::XWindowPeer >& Parent ) override; + + // css::view::XSelectionSupplier + virtual sal_Bool SAL_CALL select( const css::uno::Any& xSelection ) override; + virtual css::uno::Any SAL_CALL getSelection( ) override; + virtual void SAL_CALL addSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override; + virtual void SAL_CALL removeSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override; + + // css::view::XMultiSelectionSupplier + virtual sal_Bool SAL_CALL addSelection( const css::uno::Any& Selection ) override; + virtual void SAL_CALL removeSelection( const css::uno::Any& Selection ) override; + virtual void SAL_CALL clearSelection( ) override; + virtual ::sal_Int32 SAL_CALL getSelectionCount( ) override; + virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createSelectionEnumeration( ) override; + virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createReverseSelectionEnumeration( ) override; + + // css::awt::XTreeControl + virtual OUString SAL_CALL getDefaultExpandedGraphicURL() override; + virtual void SAL_CALL setDefaultExpandedGraphicURL( const OUString& _defaultexpandedgraphicurl ) override; + virtual OUString SAL_CALL getDefaultCollapsedGraphicURL() override; + virtual void SAL_CALL setDefaultCollapsedGraphicURL( const OUString& _defaultcollapsedgraphicurl ) override; + virtual sal_Bool SAL_CALL isNodeExpanded( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual sal_Bool SAL_CALL isNodeCollapsed( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual void SAL_CALL makeNodeVisible( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual sal_Bool SAL_CALL isNodeVisible( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual void SAL_CALL expandNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual void SAL_CALL collapseNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual void SAL_CALL addTreeExpansionListener( const css::uno::Reference< css::awt::tree::XTreeExpansionListener >& Listener ) override; + virtual void SAL_CALL removeTreeExpansionListener( const css::uno::Reference< css::awt::tree::XTreeExpansionListener >& Listener ) override; + virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getNodeForLocation( ::sal_Int32 x, ::sal_Int32 y ) override; + virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getClosestNodeForLocation( ::sal_Int32 x, ::sal_Int32 y ) override; + virtual css::awt::Rectangle SAL_CALL getNodeRect( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual sal_Bool SAL_CALL isEditing( ) override; + virtual sal_Bool SAL_CALL stopEditing( ) override; + virtual void SAL_CALL cancelEditing( ) override; + virtual void SAL_CALL startEditingAtNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override; + virtual void SAL_CALL addTreeEditListener( const css::uno::Reference< css::awt::tree::XTreeEditListener >& Listener ) override; + virtual void SAL_CALL removeTreeEditListener( const css::uno::Reference< css::awt::tree::XTreeEditListener >& Listener ) override; + + // css::lang::XServiceInfo + DECLIMPL_SERVICEINFO_DERIVED( UnoTreeControl, UnoControlBase, "com.sun.star.awt.tree.TreeControl" ) + + using UnoControl::getPeer; +private: + TreeSelectionListenerMultiplexer maSelectionListeners; + TreeExpansionListenerMultiplexer maTreeExpansionListeners; + TreeEditListenerMultiplexer maTreeEditListeners; +}; + +UnoTreeControl::UnoTreeControl() +: maSelectionListeners( *this ) +, maTreeExpansionListeners( *this ) +, maTreeEditListeners( *this ) +{ +} + +OUString UnoTreeControl::GetComponentServiceName() const +{ + return "Tree"; +} + + +// css::view::XSelectionSupplier + + +sal_Bool SAL_CALL UnoTreeControl::select( const Any& rSelection ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->select( rSelection ); +} + + +Any SAL_CALL UnoTreeControl::getSelection() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getSelection(); +} + + +void SAL_CALL UnoTreeControl::addSelectionChangeListener( const Reference< XSelectionChangeListener >& xListener ) +{ + maSelectionListeners.addInterface( xListener ); + if( getPeer().is() && (maSelectionListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // add it to the peer if this is the first listener added to that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->addSelectionChangeListener(&maSelectionListeners); + } +} + + +void SAL_CALL UnoTreeControl::removeSelectionChangeListener( const Reference< XSelectionChangeListener >& xListener ) +{ + if( getPeer().is() && (maSelectionListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // remove it from the peer if this is the last listener removed from that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->removeSelectionChangeListener(&maSelectionListeners); + } + maSelectionListeners.removeInterface( xListener ); +} + + +// css::view::XMultiSelectionSupplier + + +sal_Bool SAL_CALL UnoTreeControl::addSelection( const Any& rSelection ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->addSelection(rSelection); +} + + +void SAL_CALL UnoTreeControl::removeSelection( const Any& rSelection ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->removeSelection(rSelection); +} + + +void SAL_CALL UnoTreeControl::clearSelection() +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->clearSelection(); +} + + +sal_Int32 SAL_CALL UnoTreeControl::getSelectionCount() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getSelectionCount(); +} + + +Reference< XEnumeration > SAL_CALL UnoTreeControl::createSelectionEnumeration() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->createSelectionEnumeration(); +} + + +Reference< XEnumeration > SAL_CALL UnoTreeControl::createReverseSelectionEnumeration() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->createReverseSelectionEnumeration(); +} + + +// XTreeControl + + +OUString SAL_CALL UnoTreeControl::getDefaultExpandedGraphicURL() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getDefaultExpandedGraphicURL(); +} + + +void SAL_CALL UnoTreeControl::setDefaultExpandedGraphicURL( const OUString& _defaultexpansiongraphicurl ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->setDefaultExpandedGraphicURL(_defaultexpansiongraphicurl); +} + + +OUString SAL_CALL UnoTreeControl::getDefaultCollapsedGraphicURL() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getDefaultCollapsedGraphicURL(); +} + + +void SAL_CALL UnoTreeControl::setDefaultCollapsedGraphicURL( const OUString& _defaultcollapsedgraphicurl ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->setDefaultCollapsedGraphicURL(_defaultcollapsedgraphicurl); +} + + +sal_Bool SAL_CALL UnoTreeControl::isNodeExpanded( const Reference< XTreeNode >& xNode ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->isNodeExpanded(xNode); +} + + +sal_Bool SAL_CALL UnoTreeControl::isNodeCollapsed( const Reference< XTreeNode >& xNode ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->isNodeCollapsed(xNode); +} + + +void SAL_CALL UnoTreeControl::makeNodeVisible( const Reference< XTreeNode >& xNode ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->makeNodeVisible(xNode); +} + + +sal_Bool SAL_CALL UnoTreeControl::isNodeVisible( const Reference< XTreeNode >& xNode ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->isNodeVisible(xNode); +} + + +void SAL_CALL UnoTreeControl::expandNode( const Reference< XTreeNode >& xNode ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->expandNode(xNode); +} + + +void SAL_CALL UnoTreeControl::collapseNode( const Reference< XTreeNode >& xNode ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->collapseNode(xNode); +} + + +void SAL_CALL UnoTreeControl::addTreeExpansionListener( const Reference< XTreeExpansionListener >& xListener ) +{ + maTreeExpansionListeners.addInterface( xListener ); + if( getPeer().is() && (maTreeExpansionListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // add it to the peer if this is the first listener added to that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->addTreeExpansionListener(&maTreeExpansionListeners); + } +} + + +void SAL_CALL UnoTreeControl::removeTreeExpansionListener( const Reference< XTreeExpansionListener >& xListener ) +{ + if( getPeer().is() && (maTreeExpansionListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // remove it from the peer if this is the last listener removed from that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->removeTreeExpansionListener(&maTreeExpansionListeners); + } + maTreeExpansionListeners.removeInterface( xListener ); +} + + +Reference< XTreeNode > SAL_CALL UnoTreeControl::getNodeForLocation( sal_Int32 x, sal_Int32 y ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getNodeForLocation(x,y); +} + + +Reference< XTreeNode > SAL_CALL UnoTreeControl::getClosestNodeForLocation( sal_Int32 x, sal_Int32 y ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getClosestNodeForLocation(x,y); +} + + +awt::Rectangle SAL_CALL UnoTreeControl::getNodeRect( const Reference< XTreeNode >& Node ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->getNodeRect( Node ); +} + + +sal_Bool SAL_CALL UnoTreeControl::isEditing( ) +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->isEditing(); +} + + +sal_Bool SAL_CALL UnoTreeControl::stopEditing() +{ + return Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->stopEditing(); +} + + +void SAL_CALL UnoTreeControl::cancelEditing() +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->cancelEditing(); +} + + +void SAL_CALL UnoTreeControl::startEditingAtNode( const Reference< XTreeNode >& xNode ) +{ + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->startEditingAtNode(xNode); +} + + +void SAL_CALL UnoTreeControl::addTreeEditListener( const Reference< XTreeEditListener >& xListener ) +{ + maTreeEditListeners.addInterface( xListener ); + if( getPeer().is() && (maTreeEditListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // add it to the peer if this is the first listener added to that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->addTreeEditListener(&maTreeEditListeners); + } +} + + +void SAL_CALL UnoTreeControl::removeTreeEditListener( const Reference< XTreeEditListener >& xListener ) +{ + if( getPeer().is() && (maTreeEditListeners.getLength() == 1) ) + { + // maSelectionListeners acts as a proxy, + // remove it from the peer if this is the last listener removed from that proxy + Reference< XTreeControl >( getPeer(), UNO_QUERY_THROW )->removeTreeEditListener(&maTreeEditListeners); + } + maTreeEditListeners.removeInterface( xListener ); +} + + +// XComponent + + +void SAL_CALL UnoTreeControl::dispose( ) +{ + lang::EventObject aEvt; + aEvt.Source = static_cast< ::cppu::OWeakObject* >(this); + maSelectionListeners.disposeAndClear( aEvt ); + maTreeExpansionListeners.disposeAndClear( aEvt ); + UnoControl::dispose(); +} + +void UnoTreeControl::createPeer( const uno::Reference< awt::XToolkit > & rxToolkit, const uno::Reference< awt::XWindowPeer > & rParentPeer ) +{ + UnoControlBase::createPeer( rxToolkit, rParentPeer ); + + Reference< XTreeControl > xTree( getPeer(), UNO_QUERY_THROW ); + if( maSelectionListeners.getLength() ) + xTree->addSelectionChangeListener( &maSelectionListeners ); + if( maTreeExpansionListeners.getLength() ) + xTree->addTreeExpansionListener( &maTreeExpansionListeners ); +} + +} + +void SAL_CALL TreeEditListenerMultiplexer::nodeEditing( const Reference< XTreeNode >& Node ) +{ + ::comphelper::OInterfaceIteratorHelper3 aIt(*this); + while( aIt.hasMoreElements() ) + { + Reference<XTreeEditListener> xListener(aIt.next()); + try + { + xListener->nodeEditing( Node ); + } + catch( const DisposedException& e ) + { + OSL_ENSURE( e.Context.is(), "caught DisposedException with empty Context field" ); + if ( e.Context == xListener || !e.Context.is() ) + aIt.remove(); + } + catch( const RuntimeException& ) + { + DISPLAY_EXCEPTION( TreeEditListenerMultiplexer, nodeEditing ) + } + } +} + +void SAL_CALL TreeEditListenerMultiplexer::nodeEdited( const Reference< XTreeNode >& Node, const OUString& NewText ) +{ + ::comphelper::OInterfaceIteratorHelper3 aIt(*this); + while( aIt.hasMoreElements() ) + { + Reference<XTreeEditListener> xListener(aIt.next()); + try + { + xListener->nodeEdited( Node, NewText ); + } + catch( const DisposedException& e ) + { + OSL_ENSURE( e.Context.is(), "caught DisposedException with empty Context field" ); + if ( e.Context == xListener || !e.Context.is() ) + aIt.remove(); + } + catch( const RuntimeException& ) + { + DISPLAY_EXCEPTION( TreeEditListenerMultiplexer, nodeEdited ) + } + } +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +stardiv_Toolkit_TreeControlModel_get_implementation( + css::uno::XComponentContext *context, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new toolkit::UnoTreeModel(context)); +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +stardiv_Toolkit_TreeControl_get_implementation( + css::uno::XComponentContext *, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new UnoTreeControl()); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |