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155 lines
4.2 KiB
155 lines
4.2 KiB
/***************************************************************************
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thumbview.h - Class to display thumbnailed images
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-------------------
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begin : Tue Apr 18 2002
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copyright : (C) 2002 by Klaas Freitag
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email : freitag@suse.de
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$Id$
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***************************************************************************/
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/***************************************************************************
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* *
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* This file may be distributed and/or modified under the terms of the *
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* GNU General Public License version 2 as published by the Free Software *
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* Foundation and appearing in the file COPYING included in the *
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* packaging of this file. *
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*
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* As a special exception, permission is given to link this program *
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* with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
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* Kreuzlingen and distribute the resulting executable without *
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* including the source code for KADMOS in the source distribution. *
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*
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* As a special exception, permission is given to link this program *
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* with any edition of TQt, and distribute the resulting executable, *
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* without including the source code for TQt in the source distribution. *
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* *
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***************************************************************************/
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#ifndef __THUMBVIEW_H__
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#define __THUMBVIEW_H__
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#include <tqwidget.h>
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#include <tqimage.h>
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#include <tqpixmap.h>
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#include <tqcolor.h>
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#include <tqvbox.h>
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#include <kiconview.h>
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#include <kurl.h>
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#include <kio/previewjob.h>
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#include <kfileitem.h>
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#include <kfileiconview.h>
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/* TDEConfig group definitions */
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#define MARGIN_COLOR1 "MarginColor1"
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#define MARGIN_COLOR2 "MarginColor2"
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#define PIXMAP_WIDTH "pixmapWidth"
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#define PIXMAP_HEIGHT "pixmapHeight"
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#define THUMB_MARGIN "thumbnailMargin"
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#define THUMB_GROUP "thumbnailView"
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#define BG_WALLPAPER "BackGroundTile"
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#define STD_TILE_IMG "kooka/pics/thumbviewtile.png"
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class TQPixmap;
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class TQListViewItem;
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class KProgress;
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class TDEIO::PreviewJob;
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class ThumbView: public TQVBox /* KIconView */
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{
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Q_OBJECT
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public:
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ThumbView( TQWidget *parent, const char *name=0 );
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~ThumbView();
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void setCurrentDir( const KURL& s)
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{ m_currentDir = s; }
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KURL currentDir( ) const
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{ return m_currentDir; }
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TQSize tumbSize( ) const
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{
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return( TQSize( m_pixWidth, m_pixHeight ));
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}
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int thumbMargin() const
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{
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return m_thumbMargin;
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}
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public slots:
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void slSetThumbSize( int w, int h )
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{
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m_pixWidth = w;
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m_pixHeight = h;
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}
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void slSetThumbSize( const TQSize& s )
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{
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m_pixWidth = s.width();
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m_pixHeight = s.height();
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}
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void slSetThumbMargin( int m )
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{
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m_thumbMargin = m;
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}
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void slNewFileItems( const KFileItemList& );
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void slGotPreview( const KFileItem*, const TQPixmap& );
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void slPreviewResult( TDEIO::Job* );
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/**
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* This connects to the IconView's executed signal and tells the packager
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* to select the image
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*/
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void slDoubleClicked( TQIconViewItem* );
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/**
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* indication that a image changed, needs to be reloaded.
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*/
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void slImageChanged( KFileItem * );
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void slImageDeleted( KFileItem * );
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void slSetBackGround( );
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void slCheckForUpdate( KFileItem* );
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bool readSettings();
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void clear();
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void slImageRenamed( KFileItem*, const KURL& );
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protected:
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void saveConfig();
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signals:
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/**
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* selects a TQListViewItem from the thumbnail. This signal only makes
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* sense if connected to a ScanPackager.
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*/
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void selectFromThumbnail( const KURL& );
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private:
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TQPixmap createPixmap( const TQPixmap& ) const;
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bool deleteImage( KFileItem* );
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KIconView *m_iconView;
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KProgress *m_progress;
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KURL m_currentDir;
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TQPixmap m_basePix;
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int m_pixWidth;
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int m_pixHeight;
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int m_thumbMargin;
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TQColor m_marginColor1;
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TQColor m_marginColor2;
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TQString m_bgImg;
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int m_cntJobsStarted;
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TDEIO::PreviewJob *m_job;
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KFileItemList m_pendingJobs;
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};
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#endif
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