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| -rw-r--r-- | offapi/com/sun/star/awt/tree/XTreeControl.idl | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/offapi/com/sun/star/awt/tree/XTreeControl.idl b/offapi/com/sun/star/awt/tree/XTreeControl.idl new file mode 100644 index 000000000..657f27677 --- /dev/null +++ b/offapi/com/sun/star/awt/tree/XTreeControl.idl @@ -0,0 +1,269 @@ +/* -*- 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 . + */ +#ifndef __com_sun_star_awt_tree_XTreeControl_idl__ +#define __com_sun_star_awt_tree_XTreeControl_idl__ + +#include <com/sun/star/awt/XControl.idl> +#include <com/sun/star/awt/tree/XTreeExpansionListener.idl> +#include <com/sun/star/view/XMultiSelectionSupplier.idl> +#include <com/sun/star/awt/tree/XTreeEditListener.idl> + + +module com { module sun { module star { module awt { module tree { + + +/** An interface to a control that displays a set of hierarchical data as an outline. + + @see TreeControl + */ +interface XTreeControl +{ + /** This interfaces provides access to the selection of tree nodes for this control. + + <p>valid selection values for this interface are + XTreeNode or sequence<XTreeNode>.</p> + + ::com::sun::star::view::XSelectionSupplier::getSelection() + returns an empty any for no selection, an any with XTreeNode for + a single selection and a sequence<XTreeNode> for a multiselection. + */ + interface ::com::sun::star::view::XMultiSelectionSupplier; + + // expanding/collapsing/visible + + /** Returns `TRUE` if <var>Node</var> is currently expanded. + + @param Node + the XTreeNode specifying the node to check. + + @returns + `FALSE` if <var>Node</var> or at least one of its parent nodes are collapsed, + `TRUE` if <var>Node</var> and all of its parent nodes are expanded. + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + */ + boolean isNodeExpanded( [in] XTreeNode Node ) + raises( ::com::sun::star::lang::IllegalArgumentException ); + + /** Returns `TRUE` if <var>Node</var> is currently collapsed. + + @param Node + the XTreeNode specifying the node to check + + @returns + `TRUE` if <var>Node</var> or at least one of its parent nodes are collapsed, + `FALSE` if <var>Node</var> and all of its parent nodes are expanded + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + */ + boolean isNodeCollapsed( [in] XTreeNode Node ) + raises( ::com::sun::star::lang::IllegalArgumentException ); + + /** Ensures that <var>Node</var> is currently visible. + <p>This includes expanding all parent nodes and scroll the control so this + node is visible in the controls display area.</p> + + @param Node + the XTreeNode specifying the node to make visible. + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + + @throws ExpandVetoException + if <var>Node</var>can't be made visible since at least one of the parent nodes are + collapsed and expanding failed because at least one of the registered + XTreeExpansionListener raised an ExpandVetoException. + */ + void makeNodeVisible( [in] XTreeNode Node ) + raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException ); + + /** Returns `TRUE` if <var>Node</var> is currently visible. + <p>Visible means it is either the root or all of its parents are expanded.</p> + + @returns + `TRUE` if <var>Node</var> is visible, otherwise `FALSE` + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + */ + boolean isNodeVisible( [in] XTreeNode Node ) + raises( com::sun::star::lang::IllegalArgumentException ); + + /** Ensures that <var>Node</var> is expanded and visible. + <p>If <var>Node</var> is a leaf node, this will have no effect.</p> + + @param Node + the XTreeNode identifying a node. + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + + @throws ExpandVetoException + if expanding <var>Node</var> failed because at least one of the registered + XTreeExpansionListener raised an ExpandVetoException. + */ + void expandNode( [in] XTreeNode Node ) + raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException ); + + /** Ensures that <var>Node</var> is collapsed. + + @param Node + the XTreeNode identifying a node + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + + @throws ExpandVetoException + if collapsing <var>Node</var> failed because at least one of the registered + XTreeExpansionListener raised an ExpandVetoException. + */ + void collapseNode( [in] XTreeNode Node ) + raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException ); + + /** Adds a listener for TreeExpansion events. + + @param Listener + a XTreeExpansionListener that will be notified when a tree + node is expanded or collapsed. + */ + void addTreeExpansionListener( [in] XTreeExpansionListener Listener ); + + /** Removes a listener for TreeExpansion events. + + @param Listener + the XTreeExpansionListener to remove. + */ + void removeTreeExpansionListener( [in] XTreeExpansionListener Listener ); + + /** If the given URL points to a loadable graphic, the graphic is rendered + before expanded non leaf nodes. + + <p>This can be overridden for individual nodes by XTreeNode::getExpandedGraphicURL()</p> + */ + [attribute] string DefaultExpandedGraphicURL; + + /** If the given URL points to a loadable graphic, the graphic is rendered + before collapsed non leaf nodes. + + <p>This can be overridden for individual nodes by XTreeNode::getCollapsedGraphicURL()</p> + */ + [attribute] string DefaultCollapsedGraphicURL; + + // tree geometry + + /** Returns the node at the specified location. + + @param x + an integer giving the number of pixels horizontally from the left edge of the controls display area + @param y + an integer giving the number of pixels vertically from the top edge of the controls display area + @returns + the XTreeNode for the node at that location, or 0 if there is no node at the given position + */ + XTreeNode getNodeForLocation( [in] long x, [in] long y ); + + /** Returns the node that is closest to x,y. + <p>If no nodes are currently viewable, or there is no model, returns null, + otherwise it always returns a valid node. To test if the node is exactly + at x, y, use getNodeForLocation(). + + @param x + an integer giving the number of pixels horizontally from the left edge of the controls display area + @param y + an integer giving the number of pixels vertically from the top edge of the controls display area + @returns + the XTreeNode for the node closest to that location, null if nothing is viewable or there is no model + */ + XTreeNode getClosestNodeForLocation( [in] long x, [in] long y ); + + /** returns the rectangle occupied by the visual representation of the given node + + @param Node + the node whose geometry should be obtained + @throws ::com::sun::star::lang::IllegalArgumentException + if the given node is `NULL`, or does not belong to the tree's data model + */ + ::com::sun::star::awt::Rectangle + getNodeRect( [in] XTreeNode Node ) + raises( ::com::sun::star::lang::IllegalArgumentException ); + + // tree editing + + /** Returns `TRUE` if one of tree's nodes is being currently edited. + <p>The node that is being edited can be obtained using com::sun::star::view::XSelectionSupplier::getSelection(). + + @returns + `TRUE` if the user is currently editing a node + */ + boolean isEditing(); + + /** Ends the current editing session. + <p>All registered XTreeEditListener are notified if an editing session was in progress</p> + <p>Has no effect if the tree isn't being edited.</p> + + @returns + `TRUE` if editing was in progress and is now stopped, `FALSE` if editing was not in progress + */ + boolean stopEditing(); + + /** Cancels the current editing session. + <p>Has no effect if the tree isn't being edited.</p> + */ + void cancelEditing(); + + /** Selects <var>Node</var> and initiates editing. + + <p>If TreeControlModel::Editable is `FALSE` or if there are no + registered XTreeEditListener, this call has no effect.</p> + + <p>Calling this method also ensures that <var>Node</var> will become visible.</p> + + @param Node + the XTreeNode identifying a node. + + @throws ::com::sun::star::lang::IllegalArgumentException + if <var>Node</var> is not a valid node of the corresponding XTreeDataModel. + */ + void startEditingAtNode( [in] XTreeNode Node ) + raises( ::com::sun::star::lang::IllegalArgumentException ); + + /** Adds a XTreeEditListener. + + @param Listener + a XTreeEditListener that will be notified + before and after a tree node is edited. + */ + void addTreeEditListener( [in] XTreeEditListener Listener ); + + /** Removes a XTreeEditListener. + + @param Listener + the XTreeEditListener to remove + */ + void removeTreeEditListener( [in] XTreeEditListener Listener ); +}; + + +}; }; }; }; }; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |