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117 lines
4.0 KiB
117 lines
4.0 KiB
/* This file is part of the KDE project
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Copyright (C) 2000 David Faure <faure@kde.org>
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Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef konq_treeitem_h
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#define konq_treeitem_h
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#include <tqlistview.h>
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#include <tqstringlist.h>
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#include <kurl.h>
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class TQPainter;
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class TQDragObject;
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class TQStrList;
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class KonqSidebarTree;
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class KonqSidebarTreeItem;
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class KonqSidebarTreeModule;
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class KonqSidebarTreeTopLevelItem;
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/**
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* The base class for any item in the tree.
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* Items belonging to a given module are created and managed by the module,
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* but they should all be KonqSidebarTreeItems, for the event handling in KonqSidebarTree.
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*/
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class KonqSidebarTreeItem : public TQListViewItem
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{
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public:
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// Create an item under another one
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KonqSidebarTreeItem( KonqSidebarTreeItem *parentItem, KonqSidebarTreeTopLevelItem *topLevelItem );
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void initItem( KonqSidebarTreeTopLevelItem *topLevelItem );
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virtual ~KonqSidebarTreeItem();
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// Whether the item accepts a drop consisting in those @p formats
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virtual bool acceptsDrops( const TQStrList & ) { return false; }
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// Handle a drop on this item. If you didn't want it, you shouln't
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// have return true in acceptsDrops :)
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virtual void drop( TQDropEvent * ) {}
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// Create a drag object from this item.
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virtual TQDragObject * dragObject( TQWidget * parent, bool move = false ) = 0;
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virtual void middleButtonClicked();
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virtual void rightButtonPressed() = 0;
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virtual void paste() {}
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virtual void trash() {}
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virtual void del() {}
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virtual void shred() {}
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virtual void rename() {}
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virtual void rename( const TQString& ) {}
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// The URL to open when this link is clicked
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virtual KURL externalURL() const = 0;
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// The mimetype to use when this link is clicked
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// If unknown, return TQString::null, konq will determine the mimetype itself
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virtual TQString externalMimeType() const { return TQString::null; }
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// overwrite this if you want a tooltip shown on your item
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virtual TQString toolTipText() const { return TQString::null; }
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// Called when this item is selected
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// Reimplement, and call tree()->part()->extension()->enableActions(...)
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virtual void itemSelected() = 0;
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// Basically, true for directories and toplevel items
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void setListable( bool b ) { m_bListable = b; }
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bool isListable() const { return m_bListable; }
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// Whether clicking on the item should open the "external URL" of the item
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void setClickable( bool b ) { m_bClickable = b; }
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bool isClickable() const { return m_bClickable; }
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// Whether the item is a toplevel item
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virtual bool isTopLevelItem() const { return false; }
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KonqSidebarTreeTopLevelItem * topLevelItem() const { return m_topLevelItem; }
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// returns the module associated to our toplevel item
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KonqSidebarTreeModule * module() const;
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// returns the tree inside which this item is
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KonqSidebarTree *tree() const;
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virtual TQString key( int column, bool ) const { return text( column ).lower(); }
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// List of alternative names (URLs) this entry is known under
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TQStringList alias;
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protected:
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// Create an item at the toplevel - only for toplevel items -> protected
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KonqSidebarTreeItem( KonqSidebarTree *parent, KonqSidebarTreeTopLevelItem *topLevelItem );
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KonqSidebarTreeTopLevelItem *m_topLevelItem;
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bool m_bListable:1;
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bool m_bClickable:1;
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};
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#endif
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