166 lines
8.9 KiB
C++
166 lines
8.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/awt/tree/XTreeControl.hpp>
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#include <com/sun/star/awt/tree/XTreeDataModel.hpp>
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#include <com/sun/star/graphic/XGraphicProvider.hpp>
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#include <toolkit/awt/vclxwindow.hxx>
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#include <toolkit/helper/listenermultiplexer.hxx>
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#include <vcl/image.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <map>
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namespace com::sun::star::awt::tree { class XTreeNode; }
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class UnoTreeListEntry;
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class TreeControlPeer;
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class UnoTreeListBoxImpl;
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class TreeControlPeer final : public ::cppu::ImplInheritanceHelper< VCLXWindow, css::awt::tree::XTreeControl, css::awt::tree::XTreeDataModelListener >
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{
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typedef std::map<css::uno::Reference<css::awt::tree::XTreeNode>, UnoTreeListEntry*> TreeNodeMap;
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friend class UnoTreeListBoxImpl;
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friend class UnoTreeListEntry;
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public:
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TreeControlPeer();
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virtual ~TreeControlPeer() override;
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vcl::Window* createVclControl( vcl::Window* pParent, sal_Int64 nWinStyle );
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// css::view::XSelectionSupplier
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virtual sal_Bool SAL_CALL select( const css::uno::Any& xSelection ) override;
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virtual css::uno::Any SAL_CALL getSelection( ) override;
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virtual void SAL_CALL addSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override;
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virtual void SAL_CALL removeSelectionChangeListener( const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override;
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// css::view::XMultiSelectionSupplier
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virtual sal_Bool SAL_CALL addSelection( const css::uno::Any& Selection ) override;
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virtual void SAL_CALL removeSelection( const css::uno::Any& Selection ) override;
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virtual void SAL_CALL clearSelection( ) override;
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virtual ::sal_Int32 SAL_CALL getSelectionCount( ) override;
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virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createSelectionEnumeration( ) override;
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virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createReverseSelectionEnumeration( ) override;
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// css::awt::XTreeControl
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virtual OUString SAL_CALL getDefaultExpandedGraphicURL() override;
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virtual void SAL_CALL setDefaultExpandedGraphicURL( const OUString& _defaultexpandedgraphicurl ) override;
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virtual OUString SAL_CALL getDefaultCollapsedGraphicURL() override;
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virtual void SAL_CALL setDefaultCollapsedGraphicURL( const OUString& _defaultcollapsedgraphicurl ) override;
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virtual sal_Bool SAL_CALL isNodeExpanded( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual sal_Bool SAL_CALL isNodeCollapsed( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual void SAL_CALL makeNodeVisible( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual sal_Bool SAL_CALL isNodeVisible( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual void SAL_CALL expandNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual void SAL_CALL collapseNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual void SAL_CALL addTreeExpansionListener( const css::uno::Reference< css::awt::tree::XTreeExpansionListener >& Listener ) override;
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virtual void SAL_CALL removeTreeExpansionListener( const css::uno::Reference< css::awt::tree::XTreeExpansionListener >& Listener ) override;
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virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getNodeForLocation( ::sal_Int32 x, ::sal_Int32 y ) override;
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virtual css::uno::Reference< css::awt::tree::XTreeNode > SAL_CALL getClosestNodeForLocation( ::sal_Int32 x, ::sal_Int32 y ) override;
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virtual css::awt::Rectangle SAL_CALL getNodeRect( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual sal_Bool SAL_CALL isEditing( ) override;
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virtual sal_Bool SAL_CALL stopEditing( ) override;
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virtual void SAL_CALL cancelEditing( ) override;
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virtual void SAL_CALL startEditingAtNode( const css::uno::Reference< css::awt::tree::XTreeNode >& Node ) override;
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virtual void SAL_CALL addTreeEditListener( const css::uno::Reference< css::awt::tree::XTreeEditListener >& Listener ) override;
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virtual void SAL_CALL removeTreeEditListener( const css::uno::Reference< css::awt::tree::XTreeEditListener >& Listener ) override;
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// css::awt::tree::TreeDataModelListener
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virtual void SAL_CALL treeNodesChanged( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
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virtual void SAL_CALL treeNodesInserted( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
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virtual void SAL_CALL treeNodesRemoved( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
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virtual void SAL_CALL treeStructureChanged( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
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// XEventListener
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void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
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// css::awt::XLayoutConstrains
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css::awt::Size SAL_CALL getMinimumSize() override;
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css::awt::Size SAL_CALL getPreferredSize() override;
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css::awt::Size SAL_CALL calcAdjustedSize( const css::awt::Size& aNewSize ) override;
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// css::awt::XVclWindowPeer
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void SAL_CALL setProperty( const OUString& PropertyName, const css::uno::Any& Value ) override;
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css::uno::Any SAL_CALL getProperty( const OUString& PropertyName ) override;
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private:
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/// @throws css::lang::IllegalArgumentException
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UnoTreeListEntry* getEntry( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bThrow = true );
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void disposeControl();
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bool onEditingEntry( UnoTreeListEntry const * pEntry );
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bool onEditedEntry( UnoTreeListEntry const * pEntry, const OUString& rNewText );
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void fillTree( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeDataModel >& xDataModel );
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void addNode( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, UnoTreeListEntry* pParentEntry );
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UnoTreeListEntry* createEntry( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, UnoTreeListEntry* pParent, sal_uInt32 nPos );
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void updateEntry( UnoTreeListEntry* pEntry );
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void updateTree( const css::awt::tree::TreeDataModelEvent& rEvent );
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void updateNode( UnoTreeListBoxImpl const & rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xNode );
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void updateChildNodes( UnoTreeListBoxImpl const & rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xParentNode, UnoTreeListEntry* pParentEntry );
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static OUString getEntryString( const css::uno::Any& rValue );
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/// @throws css::uno::RuntimeException
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UnoTreeListBoxImpl& getTreeListBoxOrThrow() const;
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/// @throws css::uno::RuntimeException
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/// @throws css::lang::IllegalArgumentException
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void ChangeNodesSelection( const css::uno::Any& rSelection, bool bSelect, bool bSetSelection );
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void onChangeDataModel( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeDataModel >& xDataModel );
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void onSelectionChanged();
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void onRequestChildNodes( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode );
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bool onExpanding( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bExpanding );
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void onExpanded( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bExpanding );
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void onChangeRootDisplayed( bool bIsRootDisplayed );
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void addEntry( UnoTreeListEntry* pEntry );
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void removeEntry( UnoTreeListEntry const * pEntry );
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bool loadImage( const OUString& rURL, Image& rImage );
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private:
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css::uno::Reference< css::awt::tree::XTreeDataModel >mxDataModel;
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TreeSelectionListenerMultiplexer maSelectionListeners;
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TreeExpansionListenerMultiplexer maTreeExpansionListeners;
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TreeEditListenerMultiplexer maTreeEditListeners;
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bool mbIsRootDisplayed;
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VclPtr<UnoTreeListBoxImpl> mpTreeImpl;
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sal_Int32 mnEditLock;
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OUString msDefaultCollapsedGraphicURL;
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OUString msDefaultExpandedGraphicURL;
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Image maDefaultExpandedImage;
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Image maDefaultCollapsedImage;
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std::unique_ptr<TreeNodeMap> mpTreeNodeMap;
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css::uno::Reference< css::graphic::XGraphicProvider > mxGraphicProvider;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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