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0001 // ct_lvtqtc_graphicsrectitem.h                                        -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 
0020 #ifndef DEFINED_CT_LVTQTC_GRAPHICSRECTITEM
0021 #define DEFINED_CT_LVTQTC_GRAPHICSRECTITEM
0022 
0023 #include <lvtqtc_export.h>
0024 
0025 #include <QGraphicsRectItem>
0026 #include <QObject>
0027 
0028 #include <memory>
0029 
0030 namespace Codethink::lvtqtc {
0031 
0032 class LVTQTC_EXPORT GraphicsRectItem : public QObject, public QGraphicsRectItem {
0033     // QGraphicsRectItem plus extra functionality
0034     Q_OBJECT
0035     Q_PROPERTY(QRectF rect READ rect WRITE setRectangle NOTIFY rectangleChanged)
0036 
0037   public:
0038     explicit GraphicsRectItem(QGraphicsItem *parent = nullptr);
0039     ~GraphicsRectItem() override;
0040 
0041     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
0042     void setRectangle(const QRectF& rect);
0043 
0044     [[nodiscard]] QPainterPath shape() const override;
0045 
0046     void setRoundRadius(qreal radius);
0047     [[nodiscard]] qreal roundRadius() const;
0048 
0049     void setXRadius(qreal radius);
0050     void setYRadius(qreal radius);
0051 
0052     void setNumOutlines(int numOutlines);
0053 
0054     Q_SIGNAL void rectangleChanged();
0055     // setRectangle was called.
0056 
0057   private:
0058     using QGraphicsRectItem::setRect;
0059 
0060     struct Private;
0061     std::unique_ptr<Private> d;
0062 };
0063 
0064 } // namespace Codethink::lvtqtc
0065 
0066 #endif