customtabletevent.h

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#pragma once

#include <QGraphicsSceneEvent>
#include <QString>

class QWidget;

namespace geometrize
{

namespace scene
{

enum class TabletEventType
{
    Move,
    Press,
    Release,
    EnterProximity, // Wacom tablets/pens don't have to touch the screen to send motion, just be within proximity
    LeaveProximity,
    Unknown
};

QString tabletEventTypeToString(const TabletEventType& type);

enum class TabletEventPointerType
{
    UnknownPointer,
    Pen,
    Cursor,
    Eraser
};

QString tabletEventPointerTypeToString(const TabletEventPointerType& type);

class TabletEventData
{
public:
    TabletEventData() = default;
    ~TabletEventData() = default;
    TabletEventData& operator=(const TabletEventData&) = default;
    TabletEventData(const TabletEventData&) = default;

    TabletEventType eventType{TabletEventType::Unknown};
    TabletEventPointerType pointerType{TabletEventPointerType::UnknownPointer};
    float xViewPos{0.0f};
    float yViewPos{0.0f};
    float xScenePos{0.0f};
    float yScenePos{0.0f};
    float pressure{0.0f};
    float tangentialPressure{0.0f};
    float rotation{0.0f};
    float xTilt{0.0f};
    float yTilt{0.0f};
};

QString tabletEventDataToString(const TabletEventData& data);

class CustomTabletEvent : public QGraphicsSceneEvent
{
public:
    static const int customEventId;

    CustomTabletEvent(const TabletEventData& data, QWidget* sourceWidget);
    ~CustomTabletEvent() = default;

    const TabletEventData& getData() const;

private:
    const TabletEventData m_data;
};

}

}