qt5base-lts/examples/widgets/graphicsview/dragdroprobot/robot.h
Christian Ehrlicher 6f4bc3942d Widgets/GraphicsView examples: cleanup
Cleanup GraphicsView examples with the help of clang-tidy
 - modernize-use-nullptr
 - modernize-use-default-member-init
 - modernize-use-override.IgnoreDestructors
 - Some QList -> QVector changes
 - use nullptr
 - use normalized includes, remove unused includes
 - fix style

Change-Id: I79347e55bfde52f6ae7749cc7093fbd442044020
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-09-05 17:40:36 +02:00

129 lines
4.1 KiB
C++

/****************************************************************************
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#ifndef ROBOT_H
#define ROBOT_H
#include <QGraphicsItem>
QT_BEGIN_NAMESPACE
class QGraphicsSceneMouseEvent;
class QParallelAnimationGroup;
QT_END_NAMESPACE
//! [0]
class RobotPart : public QGraphicsObject
{
public:
RobotPart(QGraphicsItem *parent = nullptr);
protected:
void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override;
void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override;
void dropEvent(QGraphicsSceneDragDropEvent *event) override;
QColor color = Qt::lightGray;
bool dragOver = false;
};
//! [0]
//! [1]
class RobotHead : public RobotPart
{
public:
RobotHead(QGraphicsItem *parent = nullptr);
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
protected:
void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override;
void dropEvent(QGraphicsSceneDragDropEvent *event) override;
private:
QPixmap pixmap;
};
//! [1]
//! [2]
class RobotTorso : public RobotPart
{
public:
using RobotPart::RobotPart;
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
};
//! [2]
//! [3]
class RobotLimb : public RobotPart
{
public:
RobotLimb(QGraphicsItem *parent = nullptr);
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
};
//! [3]
//! [4]
class Robot : public RobotPart
{
public:
Robot(QGraphicsItem *parent = nullptr);
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
};
//! [4]
#endif