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| -rw-r--r-- | toolkit/inc/controls/treecontrolpeer.hxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/toolkit/inc/controls/treecontrolpeer.hxx b/toolkit/inc/controls/treecontrolpeer.hxx new file mode 100644 index 000000000..d584516ae --- /dev/null +++ b/toolkit/inc/controls/treecontrolpeer.hxx @@ -0,0 +1,166 @@ +/* -*- 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: */ |