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-rw-r--r--utils/themeeditor/graphics/rbmovable.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/utils/themeeditor/graphics/rbmovable.cpp b/utils/themeeditor/graphics/rbmovable.cpp
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+++ b/utils/themeeditor/graphics/rbmovable.cpp
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+/***************************************************************************
+ * __________ __ ___.
+ * 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.
+ *
+ ****************************************************************************/
+
+#include <QPainter>
+#include <QDebug>
+
+#include "rbmovable.h"
+
+RBMovable::RBMovable(QGraphicsItem* parent)
+ : QGraphicsItem(parent)
+{
+ setFlags(ItemIsMovable | ItemIsSelectable | ItemSendsGeometryChanges);
+}
+
+RBMovable::~RBMovable()
+{
+}
+
+void RBMovable::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+ QWidget *widget)
+{
+ if(isSelected())
+ {
+ painter->setBrush(Qt::NoBrush);
+ QPen pen;
+ pen.setStyle(Qt::DashLine);
+ pen.setColor(Qt::green);
+ painter->setPen(pen);
+ painter->drawRect(boundingRect());
+ }
+}
+
+QVariant RBMovable::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+ if(change == ItemPositionChange)
+ {
+ QPointF pos = value.toPointF();
+ QRectF bound = parentItem()->boundingRect();
+
+ pos.setX(qMax(0., pos.x()));
+ pos.setX(qMin(pos.x(), bound.width() - boundingRect().width()));
+
+ pos.setY(qMax(0., pos.y()));
+ pos.setY(qMin(pos.y(), bound.height() - boundingRect().height()));
+
+ saveGeometry();
+
+ return pos;
+ }
+
+ return QGraphicsItem::itemChange(change, value);
+}
+