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126 lines
4.6 KiB
126 lines
4.6 KiB
/***************************************************************************
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kxe_treeviewitem.h - description
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-------------------
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begin : Wed Nov 21 2001
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copyright : (C) 2001, 2002, 2003 by The KXMLEditor Team
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email : lvanek@users.sourceforge.net
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KXE_TREEVIEWITEM_H
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#define KXE_TREEVIEWITEM_H
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#include <tqlistview.h>
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#include <tqpixmap.h>
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#include <tqdom.h>
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class TDEListView;
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/**
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* This is a tree item, which represents one XML node (see @ref TQDomNode and its childclasses).
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* @short tree item
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* @author The KXMLEditor Team
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*/
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class KXE_TreeViewItem : public TQListViewItem
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{
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public:
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KXE_TreeViewItem( const TQDomNode & xmlNode, TDEListView * pParent, TQListViewItem* pAfter=NULL);
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KXE_TreeViewItem( const TQDomNode & xmlNode, TQListViewItem * pParent );
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KXE_TreeViewItem( const TQDomNode & xmlNode, TQListViewItem * pParent, TQListViewItem * pAfter );
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~KXE_TreeViewItem();
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/**
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* (Re)sets the texts of the columns of this listitem
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* depending on type of corresponding XML node and
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* element display mode, which is stored in the configuration
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* (@ref KXETreeViewSettings::elemDisplMode).
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*/
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void setTexts();
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/** Returns the corresponding XML node, e.g. the XML node represented by this tree item. */
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TQDomNode * xmlNode() { return & m_xmlNode; }
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/** Returns true, if this tree item is bookmarked (false otherwise). */
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bool isBookmarked() const { return m_bBookmarked; }
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/** Changes this items bookmark status (see @ref KXE_TreeViewItem::m_bBookmarked) and returns the new one. */
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bool toggleBookmark();
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/** Returns this items last child or a null pointer if there are no childs at all. */
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KXE_TreeViewItem * lastChild() const;
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/** Sets this items previous sibling. */
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void setPrevSibling( KXE_TreeViewItem * const pPrevSibling ) { m_pPrevSibling = pPrevSibling; }
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/** Returns this items previous sibling. */
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KXE_TreeViewItem * prevSibling() const { return m_pPrevSibling; }
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/**
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* Does the same like @ref TQListViewItem::itemAbove but the parent items doesn't need to be open.
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* Returns this items previous siblings last grand child, if there is one.
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* Otherwise it returns this items previous sibling or,
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* if there are no sibling above, it returns this items parent or
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* a null pointer (if there is no parent).
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*/
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KXE_TreeViewItem * prevItem();
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/**
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* Does the same like @ref TQListViewItem::itemBelow but the parent items doesn't need to be open.
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* Returns a pointer to the next item of this or a null pointer if this is the last item.
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* This will be it's first child,
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* if there are no childs, it will be the next sibling
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* and if there are no siblings below, it will be this' parents next sibling ...
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*/
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KXE_TreeViewItem * nextItem();
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/** Expands this items child tree up to the given level or expands the entire child tree, if iLevel == -1. */
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void expandSubTree( int iLevel = -1 );
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/** Collapses this items child tree to the given level or collapses the entire child tree, if iLevel == 0. */
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void collapseSubTree( int iLevel = 0 );
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/** Test, if item in parameter is my direct or indirect child item */
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bool isMyChildren(const KXE_TreeViewItem *);
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/**
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* If the child items aren't created (initialized) yet
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* (i.e. if m_bChildsCreated is false), it is done now.
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*/
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void ensureChildItemsCreated();
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/**
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* If the grandchilds (child items of this item's childs) aren't created (initialized)
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* yet (i.e. if m_bGrandChildsCreated is false), it is done now.
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*/
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void ensureGrandChildItemsCreated();
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/**
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* Starts in-place renaming, if the given column is set to be in-place
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* renameable in the item's view
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*/
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virtual void startRename( int iCol );
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protected:
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TQDomNode m_xmlNode;
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KXE_TreeViewItem * m_pPrevSibling;
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bool m_bBookmarked;
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bool m_bChildsCreated;
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bool m_bGrandChildsCreated;
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private:
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void init();
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void initChilds();
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};
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#endif
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