#ifndef ITEMPROXYSTYLE_H
#define ITEMPROXYSTYLE_H

#include <QProxyStyle>

class QStyleOptionViewItem;
class QTextOption;

namespace vnotex
{
    // Draw item with text segments highlighted.
    class ItemProxyStyle : public QProxyStyle
    {
        Q_OBJECT
    public:
        explicit ItemProxyStyle(QStyle *p_style = nullptr);

        void drawControl(QStyle::ControlElement p_element,
                         const QStyleOption *p_option,
                         QPainter *p_painter,
                         const QWidget *p_widget = nullptr) const Q_DECL_OVERRIDE;

    private:
        bool drawItemViewItem(const QStyleOption *p_option, QPainter *p_painter, const QWidget *p_widget) const;

        void viewItemDrawText(QPainter *p_painter, const QStyleOptionViewItem *p_option, const QRect &p_rect) const;

        QString calculateElidedText(const QString &text, const QTextOption &textOption,
                                    const QFont &font, const QRect &textRect, const Qt::Alignment valign,
                                    Qt::TextElideMode textElideMode, int flags,
                                    bool lastVisibleLineShouldBeElided, QPointF *paintStartPosition) const;
    };
}

#endif // ITEMPROXYSTYLE_H