kpainter.h

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/****************************************************************************
**
** This file is part of KDWinutils, KDAB's MFC to Qt migration tool.
**
** Copyright (C) 2023 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
** All rights reserved.
**
** This file is intended solely for use by the migration tools and services
** provided by Klarälvdalens Datakonsult AB.
**
**  Any other use or distribution of this software that is not otherwise agreed
**  upon in writing and signed by an authorized representative of Klarälvdalens
**  Datakonsult AB, KDAB (USA) LLC, KDAB (Deutschland) GmbH & Co. K.G.,
**  KDAB (France) SAS, KDAB (UK), Ltd., or any future subsidiary of Klarälvdalens
**  Datakonsult AB is hereby prohibited.
**
**  Contact info@kdab.com if any conditions stated above are unclear to you.
**
****************************************************************************/
 
#pragma once
 
#include "../kdwinutils_global.h"
 
#include "../corelib/kpoint.h"
#include "../corelib/krect.h"
#include "../corelib/kstring.h"
#include "kbrush.h"
#include "kfont.h"
#include "kpen.h"
#include "kwidget.h"
 
#include <QPainter>
#include <QPoint>
 
class QWidget;
class QPainter;
 
KDWINUTILS_BEGIN_NAMESPACE
 
class KDWINUTILS_EXPORT KPainter : public QPainter
{
public:
    using QPainter::QPainter;
 
    template <typename T>
    KPainter(KWidgetBase<T> *widget)
    {
        if (auto scrollArea = widget->scrollArea())
            begin(scrollArea->viewport());
        else
            begin(widget);
    }
 
    KPen SelectObject(const KPen &pen);
    KBrush SelectObject(const KBrush &brush);
    KFont SelectObject(const KFont &font);
 
    QColor SetTextColor(const QColor &color);
    QColor SetBkColor(const QColor &color);
 
    void IntersectClipRect(const KRect &rect);
    void IntersectClipRect(int x1, int y1, int x2, int y2);
    void SelectClipRgn(QRegion *region);
 
    KSize GetTextExtent(const KString &str) const;
 
    void MoveTo(int x, int y);
    void LineTo(int x, int y);
 
    void Rectangle(const KRect &rect);
    void Rectangle(int x1, int y1, int x2, int y2);
 
    void Ellipse(const KRect &rect);
    void Ellipse(int x1, int y1, int x2, int y2);
 
    void RoundRect(const KRect &rect, int ellipseWidth, int ellipseHeight);
    void RoundRect(int x1, int y1, int x2, int y2, int ellipseWidth, int ellipseHeight);
 
    void Chord(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
 
    void Polygon(const KPoint *points, int pointCount);
 
    void Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
 
    void PolyBezier(const KPoint *points, int pointCount);
 
    void TextOut(int x, int y, const KString &text, int nCount);
    void TextOut(int x, int y, const KString &text);
 
    void FillRect(const KRect &rect, const KBrush &brush);
 
    void BitBlt(const QRect &rect, const QPixmap &pSrcDC, int xSrc, int ySrc);
    void BitBlt(int x, int y, int nWidth, int nHeight, const QPixmap &pSrcDC, int xSrc, int ySrc);
 
private:
    QPoint m_currentPos;
};
 
KDWINUTILS_END_NAMESPACE