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130 lines
3.9 KiB
130 lines
3.9 KiB
/**************************************************************************
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* tdefiledndiconview.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 TDEFILEDNDICONVIEW_H
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#define TDEFILEDNDICONVIEW_H
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#include <tqwidget.h>
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#include <tqtimer.h>
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#include <tdefileiconview.h>
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#include <kurldrag.h>
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/**
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* This is a fileview inherited from @ref KFileIconView.
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* It adds "drag and drop" suitable for a @ref KFileIconView
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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 KFileIconView
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* @author Björn Sahlström
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*/
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class KFileDnDIconView : public KFileIconView
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{
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Q_OBJECT
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public: // Public methods
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KFileDnDIconView( TQWidget *parent = 0, const char *name = 0 );
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virtual ~KFileDnDIconView();
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/**
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* Set 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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virtual void readConfig( TDEConfig*, const TQString& group = TQString() );
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virtual void writeConfig( TDEConfig*, const TQString& group = TQString() );
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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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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:
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virtual void contentsDragEnterEvent( TQDragEnterEvent *e );
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virtual void contentsDragMoveEvent( TQDragMoveEvent *e );
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virtual void contentsDragLeaveEvent( TQDragLeaveEvent *e );
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virtual void contentsDropEvent( TQDropEvent* e );
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/**
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* Creates a @ref TQDragObject containing all urls of the selected @ref KFileItem of the view,
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* @returns the @ref TQDragObject
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*/
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virtual TQDragObject* dragObject();
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/**
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*Creates the drag item and starts the drag
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*/
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virtual void startDrag();
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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:
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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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TQIconViewItem* m_dropItem;
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bool m_dndEnabled;
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};
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#endif
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// kate: indent-mode csands; tab-width 4; auto-insert-doxygen on;
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