1 files changed, 124 insertions, 0 deletions
diff --git a/digikam/utilities/lighttable/lighttablepreview.h b/digikam/utilities/lighttable/lighttablepreview.h
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+/* ============================================================
+ *
+ * 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
+
+// Qt includes.
+
+#include <qstring.h>
+#include <qimage.h>
+#include <qsize.h>
+
+// Local includes.
+
+#include "imageinfo.h"
+#include "previewwidget.h"
+#include "digikam_export.h"
+
+class QPixmap;
+
+namespace Digikam
+{
+
+class DImg;
+class LoadingDescription;
+class LightTablePreviewPriv;
+
+class DIGIKAM_EXPORT LightTablePreview : public PreviewWidget
+{
+
+Q_OBJECT
+
+public:
+
+    LightTablePreview(QWidget *parent=0);
+    ~LightTablePreview();
+
+    void setLoadFullImageSize(bool b);
+
+    void setImage(const DImg& image);
+    DImg& getImage() const;
+
+    QSize getImageSize();
+
+    void setImageInfo(ImageInfo* info=0, ImageInfo *previous=0, ImageInfo *next=0);
+    ImageInfo* getImageInfo() const;
+
+    void reload();
+    void setImagePath(const QString& path=QString());
+    void setPreviousNextPaths(const QString& previous, const QString &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(QResizeEvent* e);
+    void drawFrame(QPainter *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 QRect&, bool);
+    void slotPanIconHiden();
+
+private:
+    
+    int  previewWidth();
+    int  previewHeight();
+    bool previewIsNull();
+    void resetPreview();
+    void zoomFactorChanged(double zoom);
+    void updateZoomAndSize(bool alwaysFitToWindow);
+    inline void paintPreview(QPixmap *pix, int sx, int sy, int sw, int sh);
+
+    void contentsDragMoveEvent(QDragMoveEvent*);
+    void contentsDropEvent(QDropEvent*);
+
+private:
+
+    LightTablePreviewPriv* d;
+};
+
+}  // NameSpace Digikam
+
+#endif /* LIGHTTABLEPREVIEW_H */