/*
* 86Box	A hypervisor and IBM PC system emulator that specializes in
*		running old operating systems and software designed for IBM
*		PC systems and compatibles from 1981 through fairly recent
*		system designs based on the PCI bus.
*
*		This file is part of the 86Box distribution.
*
*		Header for 86Box VM manager list view delegate module
*
*
*
* Authors:	cold-brewed
*
*		Copyright 2024 cold-brewed
*/

#ifndef QT_VMMANAGER_LISTVIEWDELEGATE_H
#define QT_VMMANAGER_LISTVIEWDELEGATE_H

#include <QPainter>
#include <QStyledItemDelegate>
#include "qt_vmmanager_system.hpp"

class VMManagerListViewDelegateStyle
{
    VMManagerListViewDelegateStyle();

    [[nodiscard]] inline QRect systemNameBox(const QStyleOptionViewItem &option,
                              const QModelIndex &index) const;
    [[nodiscard]] inline qreal statusFontPointSize(const QFont &f) const;
    [[nodiscard]] inline QRect statusBox(const QStyleOptionViewItem &option, const QModelIndex &index) const;

    QSize iconSize;
    QSize smallIconSize;
    QMargins margins;
    int spacingHorizontal;
    int spacingVertical;

    friend class VMManagerListViewDelegate;
};

class VMManagerListViewDelegate final : public QStyledItemDelegate {
    Q_OBJECT

public:
    explicit VMManagerListViewDelegate(QObject *parent = nullptr);
    ~VMManagerListViewDelegate() override;
    using QStyledItemDelegate::QStyledItemDelegate;

    [[nodiscard]] QMargins contentsMargins() const;
    void setContentsMargins(int left, int top, int right, int bottom) const;

    [[nodiscard]] int horizontalSpacing() const;
    void setHorizontalSpacing(int spacing) const;

    [[nodiscard]] int verticalSpacing() const;
    void setVerticalSpacing(int spacing) const;

    void paint(QPainter *painter, const QStyleOptionViewItem &option,
                const QModelIndex &index) const override;
    [[nodiscard]] QSize sizeHint(const QStyleOptionViewItem &option,
                   const QModelIndex &index) const override;
private:
    VMManagerListViewDelegateStyle *m_ptr;
};
#endif // QT_VMMANAGER_LISTVIEWDELEGATE_H