desktopinputselectioncontrol.h

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#ifndef DESKTOPINPUTSELECTIONCONTROL_H
#define DESKTOPINPUTSELECTIONCONTROL_H

#include <QtCore/qpointer.h>
#include <QtCore/qobject.h>
#include <QtGui/qimage.h>

QT_BEGIN_NAMESPACE
class QMouseEvent;
QT_END_NAMESPACE

namespace QtVirtualKeyboard {
class InputContext;
class InputSelectionHandle;

class DesktopInputSelectionControl : public QObject
{
    Q_OBJECT

public:
    DesktopInputSelectionControl(QObject *parent, InputContext *inputContext);
    ~DesktopInputSelectionControl() {}

    void createHandles();
    void destroyHandles();
    void setEnabled(bool enable);
    QImage *handleImage();

public Q_SLOTS:
    void updateAnchorHandlePosition();
    void updateCursorHandlePosition();
    void updateVisibility();
    void reloadGraphics();
protected:
    bool eventFilter(QObject *object, QEvent *event);

private:
    QRect anchorHandleRect() const;
    QRect cursorHandleRect() const;
    QRect handleRectForCursorRect(const QRectF &cursorRect) const;