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Diffstat (limited to 'src/utilities/lighttable/lighttablepreview.h')
-rw-r--r-- | src/utilities/lighttable/lighttablepreview.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/utilities/lighttable/lighttablepreview.h b/src/utilities/lighttable/lighttablepreview.h new file mode 100644 index 00000000..3549fa1c --- /dev/null +++ b/src/utilities/lighttable/lighttablepreview.h @@ -0,0 +1,125 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2006-21-12 + * Description : digiKam light table preview item. + * + * Copyright (C) 2006-2008 Gilles Caulier <caulier dot gilles at gmail dot com> + * + * This program is free software; you can redistribute it + * and/or modify it under the terms of the GNU General + * Public License as published by the Free Software Foundation; + * either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * ============================================================ */ + +#ifndef LIGHTTABLEPREVIEW_H +#define LIGHTTABLEPREVIEW_H + +// TQt includes. + +#include <tqstring.h> +#include <tqimage.h> +#include <tqsize.h> + +// Local includes. + +#include "imageinfo.h" +#include "previewwidget.h" +#include "digikam_export.h" + +class TQPixmap; + +namespace Digikam +{ + +class DImg; +class LoadingDescription; +class LightTablePreviewPriv; + +class DIGIKAM_EXPORT LightTablePreview : public PreviewWidget +{ + +TQ_OBJECT + + +public: + + LightTablePreview(TQWidget *parent=0); + ~LightTablePreview(); + + void setLoadFullImageSize(bool b); + + void setImage(const DImg& image); + DImg& getImage() const; + + TQSize getImageSize(); + + void setImageInfo(ImageInfo* info=0, ImageInfo *previous=0, ImageInfo *next=0); + ImageInfo* getImageInfo() const; + + void reload(); + void setImagePath(const TQString& path=TQString()); + void setPreviousNextPaths(const TQString& previous, const TQString &next); + + void setSelected(bool sel); + bool isSelected(); + + void setDragAndDropEnabled(bool b); + void setDragAndDropMessage(); + +signals: + + void signalDroppedItems(const ImageInfoList&); + void signalDeleteItem(ImageInfo*); + void signalEditItem(ImageInfo*); + void signalPreviewLoaded(bool success); + void signalSlideShow(); + +protected: + + void resizeEvent(TQResizeEvent* e); + void drawFrame(TQPainter *p); + +private slots: + + void slotGotImagePreview(const LoadingDescription &loadingDescription, const DImg &image); + void slotNextPreload(); + void slotContextMenu(); + void slotAssignTag(int tagID); + void slotRemoveTag(int tagID); + void slotAssignRating(int rating); + void slotThemeChanged(); + void slotCornerButtonPressed(); + void slotPanIconSelectionMoved(const TQRect&, bool); + void slotPanIconHiden(); + +private: + + int previewWidth(); + int previewHeight(); + bool previewIsNull(); + void resetPreview(); + void zoomFactorChanged(double zoom); + void updateZoomAndSize(bool alwaysFitToWindow); + inline void paintPreview(TQPixmap *pix, int sx, int sy, int sw, int sh); + + void contentsDragMoveEvent(TQDragMoveEvent*); + void contentsDropEvent(TQDropEvent*); + +private: + + LightTablePreviewPriv* d; +}; + +} // NameSpace Digikam + +#endif /* LIGHTTABLEPREVIEW_H */ |