89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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/************************************************************************
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**
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** @file vbackgroundpixmapitem.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 15 1, 2022
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2022 Valentina project
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** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef VBACKGROUNDPIXMAPITEM_H
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#define VBACKGROUNDPIXMAPITEM_H
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#include "vbackgroundimageitem.h"
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#if QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
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#include "../vmisc/defglobal.h"
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#endif // QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
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enum class ShapeMode
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{
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MaskShape,
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BoundingRectShape,
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HeuristicMaskShape
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};
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class VBackgroundPixmapItem : public VBackgroundImageItem
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{
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public:
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VBackgroundPixmapItem(const VBackgroundPatternImage &image, VAbstractPattern *doc, QGraphicsItem *parent = nullptr);
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~VBackgroundPixmapItem() override = default;
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auto type() const -> int override {return Type;}
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enum {Type = UserType + static_cast<int>(Tool::BackgroundPixmapImage)};
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auto boundingRect() const -> QRectF override;
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auto shape() const -> QPainterPath override;
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auto contains(const QPointF &point) const -> bool override;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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auto isObscuredBy(const QGraphicsItem *item) const -> bool override;
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auto opaqueArea() const -> QPainterPath override;
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auto ShapeMode() const -> ShapeMode;
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void SetShapeMode(enum ShapeMode mode);
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protected:
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auto supportsExtension(Extension extension) const -> bool override;
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void setExtension(Extension extension, const QVariant &variant) override;
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auto extension(const QVariant &variant) const -> QVariant override;
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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private:
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Q_DISABLE_COPY_MOVE(VBackgroundPixmapItem)
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mutable QPixmap m_pixmap{};
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Qt::TransformationMode m_transformationMode{Qt::SmoothTransformation};
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enum ShapeMode m_shapeMode{ShapeMode::MaskShape};
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mutable QPainterPath m_shape{};
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mutable bool m_hasShape{false};
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void SetTransformationMode(Qt::TransformationMode mode);
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void UpdateShape() const;
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auto Pixmap() const -> QPixmap;
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};
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#endif // VBACKGROUNDPIXMAPITEM_H
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