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137 lines
4.4 KiB
137 lines
4.4 KiB
/***************************************************************************
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* tdefilednddetailview.h - description
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* -------------------
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* begin : Wed Nov 1 2000
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* copyright : (C) 2000 by Björn Sahlström
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* email : kbjorn@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 TDEFILEDNDDETAILVIEW_H
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#define TDEFILEDNDDETAILVIEW_H
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//////////////////////////////////////////////////////////////////////
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// TQt specific include files
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#include <tqwidget.h>
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#include <tqtimer.h>
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//////////////////////////////////////////////////////////////////////
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// KDE specific include files
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#include <tdefiledetailview.h>
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#include <kurldrag.h>
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/**
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*This is a fileview inherited from @ref KFileDetailView.
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*It adds "drag and drop" handling to the view suitable for a @ref KFileDetailView.
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* No special setup is needed, just connect to the @ref dropped signals
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* and the view will take care of the rest.
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*@short "Drag and drop" aware @ref KFileDetailView
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*@author Björn Sahlström
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*/
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class KFileDnDDetailView : public KFileDetailView
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{
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Q_OBJECT
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public:
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/** */
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KFileDnDDetailView( TQWidget *parent = 0, const char *name = 0 );
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/** */
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virtual ~KFileDnDDetailView();
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/**
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* Set this to true if Drag'n drop should be enabled or not, default is enabled
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*/
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void setDnDEnabled( bool );
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/**
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* @returns wether DnD is enabled or not.
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*/
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bool isDnDEnabled() const
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{
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return m_dndEnabled;
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}
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/**
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*Sets the auto open time, which means the time that will
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*elapse before a directory is automatically opened after entered by DnD.
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*Only need to call this if you want to change the predefined time that is 750 ms.
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*This also calls @ref #useAutoOpenTimer so no need to call this to.
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*/
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void setAutoOpenTime( const int& time );
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/**
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*Set this to true if you want the view to use it's auto open functionallity otherwhise set it to false.
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*By default this is turned ON.
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*/
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void useAutoOpenTimer( bool on = true );
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/**
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*@returns true if auto open functionallity is turned ON (default), otherwhise false
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*@see #useAutoOpenTimer
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*@see #setAutoOpenTime
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*/
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bool isAutoOpening() const
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{
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return m_useAutoOpenTimer;
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}
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/** */
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virtual void readConfig( TDEConfig*, const TQString& group = TQString() );
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/** */
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virtual void writeConfig( TDEConfig*, const TQString& group = TQString() );
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signals: // Signals
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/**
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* Emitted whenever an decodable item is dropped in the view.
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* Note: The @ref TQDropEvent contains a @ref KURLDrag object.
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*/
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void dropped( TQDropEvent* );
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/**
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* Emitted whenever an decodable item is dropped in the view
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* Note: The @ref TQDropEvent contains a @ref KURLDrag object.
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*/
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void dropped( KFileView*, TQDropEvent* );
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/**
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* Emitted whenever an decodable item is dropped in the view.
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*@param urls contains a list of all dropped @ref KURL
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*/
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void dropped( KFileView*, KURL::List& urls );
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protected slots: // Protected slots
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/**
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* Called when the auto timer times out. Open the current folder.
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*/
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void slotOpenFolder();
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protected: //Protected Methods
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/** */
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virtual void contentsDragEnterEvent( TQDragEnterEvent *e );
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/** */
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virtual void contentsDragMoveEvent( TQDragMoveEvent *e );
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/** */
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virtual void contentsDragLeaveEvent( TQDragLeaveEvent *e );
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/** */
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virtual void contentsDropEvent( TQDropEvent* e );
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/**
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* Create dragobject encoding the current selection and starts the drag
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*/
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virtual void startDrag();
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/**
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* @returns the dragObject
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*/
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virtual TQDragObject* dragObject() const;
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/**
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* @returns true if we can decode the drag and support the action
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*/
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virtual bool acceptDrag( TQDropEvent* event ) const;
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protected: // Private attributes
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TQTimer m_autoOpenTimer;
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int m_autoOpenTime;
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bool m_useAutoOpenTimer;
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TQListViewItem* m_dropItem;
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KURLDrag* m_dragObject;
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bool m_dndEnabled;
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};
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#endif
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