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126 lines
3.0 KiB
126 lines
3.0 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2006-21-12
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* Description : digiKam light table preview item.
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*
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* Copyright (C) 2006-2008 Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef LIGHTTABLEPREVIEW_H
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#define LIGHTTABLEPREVIEW_H
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// TQt includes.
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#include <tqstring.h>
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#include <tqimage.h>
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#include <tqsize.h>
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// Local includes.
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#include "imageinfo.h"
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#include "previewwidget.h"
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#include "digikam_export.h"
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class TQPixmap;
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namespace Digikam
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{
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class DImg;
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class LoadingDescription;
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class LightTablePreviewPriv;
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class DIGIKAM_EXPORT LightTablePreview : public PreviewWidget
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{
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TQ_OBJECT
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public:
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LightTablePreview(TQWidget *parent=0);
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~LightTablePreview();
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void setLoadFullImageSize(bool b);
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void setImage(const DImg& image);
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DImg& getImage() const;
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TQSize getImageSize();
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void setImageInfo(ImageInfo* info=0, ImageInfo *previous=0, ImageInfo *next=0);
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ImageInfo* getImageInfo() const;
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void reload();
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void setImagePath(const TQString& path=TQString());
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void setPreviousNextPaths(const TQString& previous, const TQString &next);
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void setSelected(bool sel);
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bool isSelected();
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void setDragAndDropEnabled(bool b);
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void setDragAndDropMessage();
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signals:
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void signalDroppedItems(const ImageInfoList&);
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void signalDeleteItem(ImageInfo*);
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void signalEditItem(ImageInfo*);
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void signalPreviewLoaded(bool success);
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void signalSlideShow();
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protected:
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void resizeEvent(TQResizeEvent* e);
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void drawFrame(TQPainter *p);
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private slots:
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void slotGotImagePreview(const LoadingDescription &loadingDescription, const DImg &image);
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void slotNextPreload();
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void slotContextMenu();
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void slotAssignTag(int tagID);
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void slotRemoveTag(int tagID);
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void slotAssignRating(int rating);
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void slotThemeChanged();
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void slotCornerButtonPressed();
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void slotPanIconSelectionMoved(const TQRect&, bool);
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void slotPanIconHiden();
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private:
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int previewWidth();
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int previewHeight();
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bool previewIsNull();
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void resetPreview();
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void zoomFactorChanged(double zoom);
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void updateZoomAndSize(bool alwaysFitToWindow);
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inline void paintPreview(TQPixmap *pix, int sx, int sy, int sw, int sh);
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void contentsDragMoveEvent(TQDragMoveEvent*);
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void contentsDropEvent(TQDropEvent*);
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private:
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LightTablePreviewPriv* d;
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};
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} // NameSpace Digikam
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#endif /* LIGHTTABLEPREVIEW_H */
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