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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kooka/thumbview.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ thumbview.h - Class to display thumbnailed images
+ -------------------
+ begin : Tue Apr 18 2002
+ copyright : (C) 2002 by Klaas Freitag
+ email : freitag@suse.de
+
+ $Id$
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This file may be distributed and/or modified under the terms of the *
+ * GNU General Public License version 2 as published by the Free Software *
+ * Foundation and appearing in the file COPYING included in the *
+ * packaging of this file. *
+ *
+ * As a special exception, permission is given to link this program *
+ * with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
+ * Kreuzlingen and distribute the resulting executable without *
+ * including the source code for KADMOS in the source distribution. *
+ *
+ * As a special exception, permission is given to link this program *
+ * with any edition of Qt, and distribute the resulting executable, *
+ * without including the source code for Qt in the source distribution. *
+ * *
+ ***************************************************************************/
+
+#ifndef __THUMBVIEW_H__
+#define __THUMBVIEW_H__
+
+#include <qwidget.h>
+#include <qimage.h>
+#include <qpixmap.h>
+#include <qcolor.h>
+#include <qvbox.h>
+
+#include <kiconview.h>
+#include <kurl.h>
+#include <kio/previewjob.h>
+#include <kfileitem.h>
+#include <kfileiconview.h>
+
+/* KConfig group definitions */
+#define MARGIN_COLOR1 "MarginColor1"
+#define MARGIN_COLOR2 "MarginColor2"
+#define PIXMAP_WIDTH "pixmapWidth"
+#define PIXMAP_HEIGHT "pixmapHeight"
+#define THUMB_MARGIN "thumbnailMargin"
+#define THUMB_GROUP "thumbnailView"
+#define BG_WALLPAPER "BackGroundTile"
+#define STD_TILE_IMG "kooka/pics/thumbviewtile.png"
+
+class QPixmap;
+class QListViewItem;
+class KProgress;
+class KIO::PreviewJob;
+
+class ThumbView: public QVBox /* KIconView */
+{
+ Q_OBJECT
+
+public:
+
+ ThumbView( QWidget *parent, const char *name=0 );
+ ~ThumbView();
+
+ void setCurrentDir( const KURL& s)
+ { m_currentDir = s; }
+ KURL currentDir( ) const
+ { return m_currentDir; }
+
+ QSize tumbSize( ) const
+ {
+ return( QSize( m_pixWidth, m_pixHeight ));
+ }
+
+ int thumbMargin() const
+ {
+ return m_thumbMargin;
+ }
+public slots:
+ void slSetThumbSize( int w, int h )
+ {
+ m_pixWidth = w;
+ m_pixHeight = h;
+ }
+ void slSetThumbSize( const QSize& s )
+ {
+ m_pixWidth = s.width();
+ m_pixHeight = s.height();
+ }
+
+ void slSetThumbMargin( int m )
+ {
+ m_thumbMargin = m;
+ }
+
+ void slNewFileItems( const KFileItemList& );
+ void slGotPreview( const KFileItem*, const QPixmap& );
+ void slPreviewResult( KIO::Job* );
+
+ /**
+ * This connects to the IconView's executed signal and tells the packager
+ * to select the image
+ */
+ void slDoubleClicked( QIconViewItem* );
+
+ /**
+ * indication that a image changed, needs to be reloaded.
+ */
+ void slImageChanged( KFileItem * );
+ void slImageDeleted( KFileItem * );
+ void slSetBackGround( );
+ void slCheckForUpdate( KFileItem* );
+ bool readSettings();
+ void clear();
+
+ void slImageRenamed( KFileItem*, const KURL& );
+
+protected:
+
+ void saveConfig();
+
+signals:
+ /**
+ * selects a QListViewItem from the thumbnail. This signal only makes
+ * sense if connected to a ScanPackager.
+ */
+ void selectFromThumbnail( const KURL& );
+
+private:
+ QPixmap createPixmap( const QPixmap& ) const;
+
+ bool deleteImage( KFileItem* );
+ KIconView *m_iconView;
+ KProgress *m_progress;
+
+ KURL m_currentDir;
+ QPixmap m_basePix;
+ int m_pixWidth;
+ int m_pixHeight;
+ int m_thumbMargin;
+ QColor m_marginColor1;
+ QColor m_marginColor2;
+ QString m_bgImg;
+ int m_cntJobsStarted;
+ KIO::PreviewJob *m_job;
+
+ KFileItemList m_pendingJobs;
+};
+
+#endif