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/* -*- 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 .
*/
#pragma once
#include <com/sun/star/awt/tree/XTreeControl.hpp>
#include <com/sun/star/awt/tree/XTreeDataModel.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <toolkit/awt/vclxwindow.hxx>
#include <toolkit/helper/listenermultiplexer.hxx>
#include <vcl/image.hxx>
#include <cppuhelper/implbase.hxx>
#include <map>
namespace com::sun::star::awt::tree { class XTreeNode; }
class UnoTreeListEntry;
class TreeControlPeer;
class UnoTreeListBoxImpl;
class TreeControlPeer final : public ::cppu::ImplInheritanceHelper< VCLXWindow, css::awt::tree::XTreeControl, css::awt::tree::XTreeDataModelListener >
{
typedef std::map<css::uno::Reference<css::awt::tree::XTreeNode>, UnoTreeListEntry*> TreeNodeMap;
friend class UnoTreeListBoxImpl;
friend class UnoTreeListEntry;
public:
TreeControlPeer();
virtual ~TreeControlPeer() override;
vcl::Window* createVclControl( vcl::Window* pParent, sal_Int64 nWinStyle );
// 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::awt::tree::TreeDataModelListener
virtual void SAL_CALL treeNodesChanged( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
virtual void SAL_CALL treeNodesInserted( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
virtual void SAL_CALL treeNodesRemoved( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
virtual void SAL_CALL treeStructureChanged( const css::awt::tree::TreeDataModelEvent& aEvent ) override;
// XEventListener
void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
// css::awt::XLayoutConstrains
css::awt::Size SAL_CALL getMinimumSize() override;
css::awt::Size SAL_CALL getPreferredSize() override;
css::awt::Size SAL_CALL calcAdjustedSize( const css::awt::Size& aNewSize ) override;
// css::awt::XVclWindowPeer
void SAL_CALL setProperty( const OUString& PropertyName, const css::uno::Any& Value ) override;
css::uno::Any SAL_CALL getProperty( const OUString& PropertyName ) override;
private:
/// @throws css::lang::IllegalArgumentException
UnoTreeListEntry* getEntry( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bThrow = true );
void disposeControl();
bool onEditingEntry( UnoTreeListEntry const * pEntry );
bool onEditedEntry( UnoTreeListEntry const * pEntry, const OUString& rNewText );
void fillTree( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeDataModel >& xDataModel );
void addNode( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, UnoTreeListEntry* pParentEntry );
UnoTreeListEntry* createEntry( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, UnoTreeListEntry* pParent, sal_uLong nPos );
void updateEntry( UnoTreeListEntry* pEntry );
void updateTree( const css::awt::tree::TreeDataModelEvent& rEvent );
void updateNode( UnoTreeListBoxImpl const & rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xNode );
void updateChildNodes( UnoTreeListBoxImpl const & rTree, const css::uno::Reference< css::awt::tree::XTreeNode >& xParentNode, UnoTreeListEntry* pParentEntry );
static OUString getEntryString( const css::uno::Any& rValue );
/// @throws css::uno::RuntimeException
UnoTreeListBoxImpl& getTreeListBoxOrThrow() const;
/// @throws css::uno::RuntimeException
/// @throws css::lang::IllegalArgumentException
void ChangeNodesSelection( const css::uno::Any& rSelection, bool bSelect, bool bSetSelection );
void onChangeDataModel( UnoTreeListBoxImpl& rTree, const css::uno::Reference< css::awt::tree::XTreeDataModel >& xDataModel );
void onSelectionChanged();
void onRequestChildNodes( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode );
bool onExpanding( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bExpanding );
void onExpanded( const css::uno::Reference< css::awt::tree::XTreeNode >& xNode, bool bExpanding );
void onChangeRootDisplayed( bool bIsRootDisplayed );
void addEntry( UnoTreeListEntry* pEntry );
void removeEntry( UnoTreeListEntry const * pEntry );
bool loadImage( const OUString& rURL, Image& rImage );
private:
css::uno::Reference< css::awt::tree::XTreeDataModel >mxDataModel;
TreeSelectionListenerMultiplexer maSelectionListeners;
TreeExpansionListenerMultiplexer maTreeExpansionListeners;
TreeEditListenerMultiplexer maTreeEditListeners;
bool mbIsRootDisplayed;
VclPtr<UnoTreeListBoxImpl> mpTreeImpl;
sal_Int32 mnEditLock;
OUString msDefaultCollapsedGraphicURL;
OUString msDefaultExpandedGraphicURL;
Image maDefaultExpandedImage;
Image maDefaultCollapsedImage;
std::unique_ptr<TreeNodeMap> mpTreeNodeMap;
css::uno::Reference< css::graphic::XGraphicProvider > mxGraphicProvider;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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