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Diffstat (limited to 'utils/themeeditor/graphics/rbmovable.h')
| -rw-r--r-- | utils/themeeditor/graphics/rbmovable.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/utils/themeeditor/graphics/rbmovable.h b/utils/themeeditor/graphics/rbmovable.h new file mode 100644 index 0000000..e8ef69b --- /dev/null +++ b/utils/themeeditor/graphics/rbmovable.h @@ -0,0 +1,53 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2010 Robert Bieber + * + * 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 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef RBMOVABLE_H +#define RBMOVABLE_H + +#include <QGraphicsItem> + +/* + * This is a base class for scene elements that can be moved around and + * resized. It adds some basic functionality for showing a border around + * selected items and ensuring that they don't get moved out of their parent's + * bounding rect, as well as resizing them. It includes one pure virtual + * function, saveGeometry(), that is responsible for syncing the changed + * geometry back to the parse tree to be code gen'd into the file. + */ + +class RBMovable : public QGraphicsItem +{ +public: + RBMovable(QGraphicsItem* parent); + ~RBMovable(); + + virtual void paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, QWidget *widget); + +protected: + virtual QVariant itemChange(GraphicsItemChange change, + const QVariant &value); + /* Responsible for updating the parse tree */ + virtual void saveGeometry() = 0; + +}; + +#endif // RBMOVABLE_H |