Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 529 insertions, 0 deletions

diff --git a/toolkit/source/controls/tree/treedatamodel.cxx b/toolkit/source/controls/tree/treedatamodel.cxx
new file mode 100644
index 000000000..c4fa7c6e3
--- /dev/null
+++ b/toolkit/source/controls/tree/treedatamodel.cxx
@@ -0,0 +1,529 @@
+/* -*- 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 <com/sun/star/awt/tree/XMutableTreeDataModel.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <rtl/ref.hxx>
+#include <toolkit/helper/mutexandbroadcasthelper.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;
+
+namespace {
+
+    enum broadcast_type { nodes_changed, nodes_inserted, nodes_removed, structure_changed };
+
+class MutableTreeNode;
+class MutableTreeDataModel;
+
+typedef rtl::Reference< MutableTreeNode > MutableTreeNodeRef;
+typedef std::vector< MutableTreeNodeRef > TreeNodeVector;
+typedef rtl::Reference< MutableTreeDataModel > MutableTreeDataModelRef;
+
+class MutableTreeDataModel : public ::cppu::WeakAggImplHelper2< XMutableTreeDataModel, XServiceInfo >,
+                             public MutexAndBroadcastHelper
+{
+public:
+    MutableTreeDataModel();
+
+    void broadcast( broadcast_type eType, const Reference< XTreeNode >& xParentNode, const Reference< XTreeNode >& rNode );
+
+    // XMutableTreeDataModel
+    virtual css::uno::Reference< css::awt::tree::XMutableTreeNode > SAL_CALL createNode( const css::uno::Any& DisplayValue, sal_Bool ChildrenOnDemand ) override;
+    virtual void SAL_CALL setRoot( const css::uno::Reference< css::awt::tree::XMutableTreeNode >& RootNode ) override;
+
+    // XTreeDataModel
+    virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getRoot(  ) override;
+    virtual void SAL_CALL addTreeDataModelListener( const css::uno::Reference< css::awt::tree::XTreeDataModelListener >& Listener ) override;
+    virtual void SAL_CALL removeTreeDataModelListener( const css::uno::Reference< css::awt::tree::XTreeDataModelListener >& Listener ) override;
+
+    // XComponent
+    virtual void SAL_CALL dispose(  ) override;
+    virtual void SAL_CALL addEventListener( const Reference< XEventListener >& xListener ) override;
+    virtual void SAL_CALL removeEventListener( const Reference< XEventListener >& aListener ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+private:
+    bool mbDisposed;
+    Reference< XTreeNode > mxRootNode;
+};
+
+class MutableTreeNode: public ::cppu::WeakAggImplHelper2< XMutableTreeNode, XServiceInfo >
+{
+    friend class MutableTreeDataModel;
+
+public:
+    MutableTreeNode( const MutableTreeDataModelRef& xModel, const Any& rValue, bool bChildrenOnDemand );
+    virtual ~MutableTreeNode() override;
+
+    void setParent( MutableTreeNode* pParent );
+    void broadcast_changes();
+    void broadcast_changes(const Reference< XTreeNode >& xNode, bool bNew);
+
+    // XMutableTreeNode
+    virtual css::uno::Any SAL_CALL getDataValue() override;
+    virtual void SAL_CALL setDataValue( const css::uno::Any& _datavalue ) override;
+    virtual void SAL_CALL appendChild( const css::uno::Reference< css::awt::tree::XMutableTreeNode >& ChildNode ) override;
+    virtual void SAL_CALL insertChildByIndex( ::sal_Int32 Index, const css::uno::Reference< css::awt::tree::XMutableTreeNode >& ChildNode ) override;
+    virtual void SAL_CALL removeChildByIndex( ::sal_Int32 Index ) override;
+    virtual void SAL_CALL setHasChildrenOnDemand( sal_Bool ChildrenOnDemand ) override;
+    virtual void SAL_CALL setDisplayValue( const css::uno::Any& Value ) override;
+    virtual void SAL_CALL setNodeGraphicURL( const OUString& URL ) override;
+    virtual void SAL_CALL setExpandedGraphicURL( const OUString& URL ) override;
+    virtual void SAL_CALL setCollapsedGraphicURL( const OUString& URL ) override;
+
+    // XTreeNode
+    virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getChildAt( ::sal_Int32 Index ) override;
+    virtual ::sal_Int32 SAL_CALL getChildCount(  ) override;
+    virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getParent(  ) override;
+    virtual ::sal_Int32 SAL_CALL getIndex( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
+    virtual sal_Bool SAL_CALL hasChildrenOnDemand(  ) override;
+    virtual css::uno::Any SAL_CALL getDisplayValue(  ) override;
+    virtual OUString SAL_CALL getNodeGraphicURL(  ) override;
+    virtual OUString SAL_CALL getExpandedGraphicURL(  ) override;
+    virtual OUString SAL_CALL getCollapsedGraphicURL(  ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+    static Reference< XTreeNode > getReference( MutableTreeNode* pNode )
+    {
+        return Reference< XTreeNode >( pNode );
+    }
+
+private:
+    TreeNodeVector  maChildren;
+    Any maDisplayValue;
+    Any maDataValue;
+    bool mbHasChildrenOnDemand;
+    ::osl::Mutex maMutex;
+    MutableTreeNode* mpParent;
+    MutableTreeDataModelRef mxModel;
+    OUString maNodeGraphicURL;
+    OUString maExpandedGraphicURL;
+    OUString maCollapsedGraphicURL;
+    bool mbIsInserted;
+};
+
+MutableTreeDataModel::MutableTreeDataModel()
+: mbDisposed( false )
+{
+}
+
+void MutableTreeDataModel::broadcast( broadcast_type eType, const Reference< XTreeNode >& xParentNode, const Reference< XTreeNode >& rNode )
+{
+    ::cppu::OInterfaceContainerHelper* pIter = BrdcstHelper.getContainer( cppu::UnoType<XTreeDataModelListener>::get() );
+    if( pIter )
+    {
+        Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
+        const Sequence< Reference< XTreeNode > > aNodes { rNode };
+        TreeDataModelEvent aEvent( xSource, aNodes, xParentNode );
+
+        ::cppu::OInterfaceIteratorHelper aListIter(*pIter);
+        while(aListIter.hasMoreElements())
+        {
+            XTreeDataModelListener* pListener = static_cast<XTreeDataModelListener*>(aListIter.next());
+            switch( eType )
+            {
+            case nodes_changed:     pListener->treeNodesChanged(aEvent); break;
+            case nodes_inserted:    pListener->treeNodesInserted(aEvent); break;
+            case nodes_removed:     pListener->treeNodesRemoved(aEvent); break;
+            case structure_changed: pListener->treeStructureChanged(aEvent); break;
+            }
+        }
+    }
+}
+
+Reference< XMutableTreeNode > SAL_CALL MutableTreeDataModel::createNode( const Any& aValue, sal_Bool bChildrenOnDemand )
+{
+    return new MutableTreeNode( this, aValue, bChildrenOnDemand );
+}
+
+void SAL_CALL MutableTreeDataModel::setRoot( const Reference< XMutableTreeNode >& xNode )
+{
+    if( !xNode.is() )
+        throw IllegalArgumentException();
+
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+    if( xNode != mxRootNode )
+    {
+        if( mxRootNode.is() )
+        {
+            MutableTreeNodeRef xOldImpl( dynamic_cast< MutableTreeNode* >( mxRootNode.get() ) );
+            if( xOldImpl.is() )
+                xOldImpl->mbIsInserted = false;
+        }
+
+        MutableTreeNodeRef xImpl( dynamic_cast< MutableTreeNode* >( xNode.get() ) );
+        if( !xImpl.is() || xImpl->mbIsInserted )
+            throw IllegalArgumentException();
+
+        xImpl->mbIsInserted = true;
+        mxRootNode.set(xImpl.get());
+
+        Reference< XTreeNode > xParentNode;
+        broadcast( structure_changed, xParentNode, mxRootNode );
+    }
+}
+
+Reference< XTreeNode > SAL_CALL MutableTreeDataModel::getRoot(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+    return mxRootNode;
+}
+
+void SAL_CALL MutableTreeDataModel::addTreeDataModelListener( const Reference< XTreeDataModelListener >& xListener )
+{
+    BrdcstHelper.addListener( cppu::UnoType<XTreeDataModelListener>::get(), xListener );
+}
+
+void SAL_CALL MutableTreeDataModel::removeTreeDataModelListener( const Reference< XTreeDataModelListener >& xListener )
+{
+    BrdcstHelper.removeListener( cppu::UnoType<XTreeDataModelListener>::get(), xListener );
+}
+
+void SAL_CALL MutableTreeDataModel::dispose()
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+    if( !mbDisposed )
+    {
+        mbDisposed = true;
+        css::lang::EventObject aEvent;
+        aEvent.Source.set( static_cast< ::cppu::OWeakObject* >( this ) );
+        BrdcstHelper.aLC.disposeAndClear( aEvent );
+    }
+}
+
+void SAL_CALL MutableTreeDataModel::addEventListener( const Reference< XEventListener >& xListener )
+{
+    BrdcstHelper.addListener( cppu::UnoType<XEventListener>::get(), xListener );
+}
+
+void SAL_CALL MutableTreeDataModel::removeEventListener( const Reference< XEventListener >& xListener )
+{
+    BrdcstHelper.removeListener( cppu::UnoType<XEventListener>::get(), xListener );
+}
+
+OUString SAL_CALL MutableTreeDataModel::getImplementationName(  )
+{
+    return "toolkit.MutableTreeDataModel";
+}
+
+sal_Bool SAL_CALL MutableTreeDataModel::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL MutableTreeDataModel::getSupportedServiceNames(  )
+{
+    Sequence<OUString> aSeq { "com.sun.star.awt.tree.MutableTreeDataModel" };
+    return aSeq;
+}
+
+MutableTreeNode::MutableTreeNode( const MutableTreeDataModelRef& xModel, const Any& rValue, bool bChildrenOnDemand )
+: maDisplayValue( rValue )
+, mbHasChildrenOnDemand( bChildrenOnDemand )
+, mpParent( nullptr )
+, mxModel( xModel )
+, mbIsInserted( false )
+{
+}
+
+MutableTreeNode::~MutableTreeNode()
+{
+    for( auto& rChild : maChildren )
+        rChild->setParent(nullptr);
+}
+
+void MutableTreeNode::setParent( MutableTreeNode* pParent )
+{
+    mpParent = pParent;
+}
+
+void MutableTreeNode::broadcast_changes()
+{
+    if( mxModel.is() )
+    {
+        Reference< XTreeNode > xParent( getReference( mpParent ) );
+        Reference< XTreeNode > xNode( getReference( this ) );
+        mxModel->broadcast( nodes_changed, xParent, xNode );
+    }
+}
+
+void MutableTreeNode::broadcast_changes(const Reference< XTreeNode >& xNode, bool bNew)
+{
+    if( mxModel.is() )
+    {
+        Reference< XTreeNode > xParent( getReference( this ) );
+        mxModel->broadcast( bNew ? nodes_inserted : nodes_removed, xParent, xNode );
+    }
+}
+
+Any SAL_CALL MutableTreeNode::getDataValue()
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return maDataValue;
+}
+
+void SAL_CALL MutableTreeNode::setDataValue( const Any& _datavalue )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    maDataValue = _datavalue;
+}
+
+void SAL_CALL MutableTreeNode::appendChild( const Reference< XMutableTreeNode >& xChildNode )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    Reference< XTreeNode > xNode( xChildNode.get() );
+    MutableTreeNodeRef xImpl( dynamic_cast< MutableTreeNode* >( xNode.get() ) );
+
+    if( !xImpl.is() || xImpl->mbIsInserted || (this == xImpl.get()) )
+        throw IllegalArgumentException();
+
+    maChildren.push_back( xImpl );
+    xImpl->setParent(this);
+    xImpl->mbIsInserted = true;
+
+    broadcast_changes( xNode, true );
+}
+
+void SAL_CALL MutableTreeNode::insertChildByIndex( sal_Int32 nChildIndex, const Reference< XMutableTreeNode >& xChildNode )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+
+    if( (nChildIndex < 0) || (nChildIndex > static_cast<sal_Int32>(maChildren.size())) )
+        throw IndexOutOfBoundsException();
+
+    Reference< XTreeNode > xNode( xChildNode.get() );
+    MutableTreeNodeRef xImpl( dynamic_cast< MutableTreeNode* >( xNode.get() ) );
+    if( !xImpl.is() || xImpl->mbIsInserted || (this == xImpl.get()) )
+        throw IllegalArgumentException();
+
+    xImpl->mbIsInserted = true;
+
+    TreeNodeVector::iterator aIter( maChildren.begin() );
+    std::advance(aIter, nChildIndex);
+
+    maChildren.insert( aIter, xImpl );
+    xImpl->setParent( this );
+
+    broadcast_changes( xNode, true );
+}
+
+void SAL_CALL MutableTreeNode::removeChildByIndex( sal_Int32 nChildIndex )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+
+    if( (nChildIndex < 0) || (nChildIndex >= static_cast<sal_Int32>(maChildren.size())) )
+        throw IndexOutOfBoundsException();
+
+    MutableTreeNodeRef xImpl;
+
+    TreeNodeVector::iterator aIter( maChildren.begin() );
+    std::advance(aIter, nChildIndex);
+
+    xImpl = *aIter;
+    maChildren.erase( aIter );
+
+    if( !xImpl.is() )
+        throw IndexOutOfBoundsException();
+
+    xImpl->setParent(nullptr);
+    xImpl->mbIsInserted = false;
+
+    broadcast_changes( getReference( xImpl.get() ), false );
+}
+
+void SAL_CALL MutableTreeNode::setHasChildrenOnDemand( sal_Bool bChildrenOnDemand )
+{
+    bool bChanged;
+
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+        bChanged = mbHasChildrenOnDemand != bool(bChildrenOnDemand);
+        mbHasChildrenOnDemand = bChildrenOnDemand;
+    }
+
+    if( bChanged )
+        broadcast_changes();
+}
+
+void SAL_CALL MutableTreeNode::setDisplayValue( const Any& aValue )
+{
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+        maDisplayValue = aValue;
+    }
+
+    broadcast_changes();
+}
+
+void SAL_CALL MutableTreeNode::setNodeGraphicURL( const OUString& rURL )
+{
+    bool bChanged;
+
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+        bChanged = maNodeGraphicURL != rURL;
+        maNodeGraphicURL = rURL;
+    }
+
+    if( bChanged )
+        broadcast_changes();
+}
+
+void SAL_CALL MutableTreeNode::setExpandedGraphicURL( const OUString& rURL )
+{
+    bool bChanged;
+
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+        bChanged = maExpandedGraphicURL != rURL;
+        maExpandedGraphicURL = rURL;
+    }
+
+    if( bChanged )
+        broadcast_changes();
+}
+
+void SAL_CALL MutableTreeNode::setCollapsedGraphicURL( const OUString& rURL )
+{
+    bool bChanged;
+
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+        bChanged = maCollapsedGraphicURL != rURL;
+        maCollapsedGraphicURL = rURL;
+    }
+
+    if( bChanged )
+        broadcast_changes();
+}
+
+Reference< XTreeNode > SAL_CALL MutableTreeNode::getChildAt( sal_Int32 nChildIndex )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+
+    if( (nChildIndex < 0) || (nChildIndex >= static_cast<sal_Int32>(maChildren.size())) )
+        throw IndexOutOfBoundsException();
+    return getReference( maChildren[nChildIndex].get() );
+}
+
+sal_Int32 SAL_CALL MutableTreeNode::getChildCount(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return static_cast<sal_Int32>(maChildren.size());
+}
+
+Reference< XTreeNode > SAL_CALL MutableTreeNode::getParent(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return getReference( mpParent );
+}
+
+sal_Int32 SAL_CALL MutableTreeNode::getIndex( const Reference< XTreeNode >& xNode )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+
+    MutableTreeNodeRef xImpl( dynamic_cast< MutableTreeNode* >( xNode.get() ) );
+    if( xImpl.is() )
+    {
+        sal_Int32 nChildCount = maChildren.size();
+        while( nChildCount-- )
+        {
+            if( maChildren[nChildCount] == xImpl )
+                return nChildCount;
+        }
+    }
+
+    return -1;
+}
+
+sal_Bool SAL_CALL MutableTreeNode::hasChildrenOnDemand(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return mbHasChildrenOnDemand;
+}
+
+Any SAL_CALL MutableTreeNode::getDisplayValue(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return maDisplayValue;
+}
+
+OUString SAL_CALL MutableTreeNode::getNodeGraphicURL(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return maNodeGraphicURL;
+}
+
+OUString SAL_CALL MutableTreeNode::getExpandedGraphicURL(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return maExpandedGraphicURL;
+}
+
+OUString SAL_CALL MutableTreeNode::getCollapsedGraphicURL(  )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( maMutex );
+    return maCollapsedGraphicURL;
+}
+
+OUString SAL_CALL MutableTreeNode::getImplementationName(  )
+{
+    return "toolkit.MutableTreeNode";
+}
+
+sal_Bool SAL_CALL MutableTreeNode::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL MutableTreeNode::getSupportedServiceNames(  )
+{
+    Sequence<OUString> aSeq { "com.sun.star.awt.tree.MutableTreeNode" };
+    return aSeq;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+stardiv_Toolkit_MutableTreeDataModel_get_implementation(
+    css::uno::XComponentContext *,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new MutableTreeDataModel());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */