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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-05-28
* Description : implementation of folder view.
*
* Copyright (C) 2005-2006 by Joern Ahrens <joern.ahrens@kdemail.net>
* Copyright (C) 2006-2008 by 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.
*
* ============================================================ */
/** @file foldeview.h */
#ifndef _FOLDERVIEW_H_
#define _FOLDERVIEW_H_
// TQt includes.
#include <tqlistview.h>
// Local includes.
#include "digikam_export.h"
#include "album.h"
namespace Digikam
{
class FolderViewPriv;
class FolderItem;
/**
* \class FolderView
* \brief Base class for a tree view
*/
class DIGIKAM_EXPORT FolderView : public TQListView
{
TQ_OBJECT
public:
enum CollapseMode
{
/*
* Collapse the folder view and re-open the current viewed album (default mode)
* In this mode, all root items are collapsed, then the one containing
* the currently selected album is expand again.
* This mode will make sure that the selected album is visible in the folder tree.
*/
RestoreCurrentAlbum,
/*
* Collapse the folder view but omit the root item.
* In this mode all items in the folder view are collapsed,
* and the first root item is expanded again (My Tags / My Albums etc)
*/
OmitRoot
};
FolderView(TQWidget *parent, const char *name = "FolderView");
virtual ~FolderView();
void setActive(bool val);
bool active() const;
int itemHeight() const;
TQRect itemRect(TQListViewItem *item) const;
TQPixmap itemBasePixmapRegular() const;
TQPixmap itemBasePixmapSelected() const;
virtual void collapseView(CollapseMode mode = RestoreCurrentAlbum);
protected:
void contentsMousePressEvent(TQMouseEvent *e);
void contentsMouseReleaseEvent(TQMouseEvent *e);
void contentsMouseMoveEvent(TQMouseEvent *e);
void contentsDragEnterEvent(TQDragEnterEvent *e);
void contentsDragMoveEvent(TQDragMoveEvent *e);
void contentsDragLeaveEvent(TQDragLeaveEvent * e);
void contentsDropEvent(TQDropEvent *e);
virtual bool acceptDrop(const TQDropEvent *e) const;
void startDrag();
TQListViewItem* dragItem() const;
void resizeEvent(TQResizeEvent* e);
void fontChange(const TQFont& oldFont);
virtual void selectItem(int id);
/**
* load the last state from the view from disk
*/
virtual void loadViewState();
/**
* writes the views state to disk
*/
virtual void saveViewState();
protected slots:
virtual void slotSelectionChanged();
virtual void slotAllAlbumsLoaded();
private slots:
void slotThemeChanged();
void slotIconSizeChanged();
private:
bool mouseInItemRect(TQListViewItem* item, int x) const;
FolderViewPriv *d;
};
} // namespace Digikam
#endif // _FOLDERVIEW_H
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