CardHBoxLayout.h

// Author: Annie Berend (5033782) - Jonathan Verbeek (5058288)
#pragma once

#include <QLayout>
#include <QVector>

// An own QLayout implementation, similar to a QHBoxLayout, but with overlapping elements
// See: https://doc.qt.io/qt-5/layout.html
class CCardHBoxLayout : public QLayout
{
public:
    // Constructor
    CCardHBoxLayout(int spacing) : QLayout() { setSpacing(spacing); }
    CCardHBoxLayout(int spacing, QWidget *parent) : QLayout(parent) { setSpacing(spacing); }

    // Destructor
    ~CCardHBoxLayout();

    //~ Begin QLayout interface
    void addItem(QLayoutItem *item) override;
    QSize sizeHint() const override;
    QSize minimumSize() const override;
    int count() const override;
    QLayoutItem *itemAt(int) const override;
    QLayoutItem *takeAt(int) override;
    void setGeometry(const QRect &rect) override;
    //~ End QLayout interface

    void clear();
    // Adds the card at the last position of the three displayed cards. Is called from GameWindwo
    // when a card from the drawStack is moved
    void push_back(QWidget *card);

    // Returns the number of displayed items
    int getItemCount() const;

    QLayoutItem* getFirstItem() const;

private:
    QVector<QLayoutItem*> m_items;
};