Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: Ia5727ce68001bcaab467f5fae3a4933d1217015f

15 files changed, 70 insertions, 22 deletions

diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index e84916e063..28cc20bfc5 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -893,8 +893,12 @@ bool QBrush::isOpaque() const
 }
 
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
     \since 4.2
+    \obsolete
+
+    Use setTransform() instead.
 
     Sets \a matrix as an explicit transformation matrix on the
     current brush. The brush transformation matrix is merged with
@@ -906,6 +910,7 @@ void QBrush::setMatrix(const QMatrix &matrix)
 {
     setTransform(QTransform(matrix));
 }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 /*!
     \since 4.3
@@ -923,14 +928,19 @@ void QBrush::setTransform(const QTransform &matrix)
 }
 
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
     \fn void QBrush::matrix() const
     \since 4.2
+    \obsolete
+
+    Use transform() instead.
 
     Returns the current transformation matrix for the brush.
 
     \sa setMatrix()
 */
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 /*!
     \fn bool QBrush::operator!=(const QBrush &brush) const
diff --git a/src/gui/painting/qbrush.h b/src/gui/painting/qbrush.h
index 1d7199782f..3a01248c57 100644
--- a/src/gui/painting/qbrush.h
+++ b/src/gui/painting/qbrush.h
@@ -89,8 +89,10 @@ public:
     inline Qt::BrushStyle style() const;
     void setStyle(Qt::BrushStyle);
 
-    inline const QMatrix &matrix() const;
-    void setMatrix(const QMatrix &mat);
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_X("Use transform()") inline const QMatrix &matrix() const;
+    QT_DEPRECATED_X("Use setTransform()") void setMatrix(const QMatrix &mat);
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
     inline QTransform transform() const;
     void setTransform(const QTransform &);
@@ -157,7 +159,10 @@ struct QBrushData
 
 inline Qt::BrushStyle QBrush::style() const { return d->style; }
 inline const QColor &QBrush::color() const { return d->color; }
+#if QT_DEPRECATED_SINCE(5, 15)
+QT_DEPRECATED_X("Use transform()")
 inline const QMatrix &QBrush::matrix() const { return d->transform.toAffine(); }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 inline QTransform QBrush::transform() const { return d->transform; }
 inline bool QBrush::isDetached() const { return d->ref.loadRelaxed() == 1; }
 
diff --git a/src/gui/painting/qmatrix.cpp b/src/gui/painting/qmatrix.cpp
index 890b0079de..7ebd2dbd09 100644
--- a/src/gui/painting/qmatrix.cpp
+++ b/src/gui/painting/qmatrix.cpp
@@ -45,6 +45,7 @@
 #include "qregion.h"
 #include "qpainterpath.h"
 #include "qpainterpath_p.h"
+#include "qtransform.h"
 #include "qvariant.h"
 #include <qmath.h>
 
@@ -680,7 +681,7 @@ QRegion QMatrix::map(const QRegion &r) const
     }
 
     QPainterPath p = map(qt_regionToPath(r));
-    return p.toFillPolygon().toPolygon();
+    return p.toFillPolygon(QTransform()).toPolygon();
 }
 
 /*!
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index 1785fcd12d..315bf0daf2 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -508,7 +508,7 @@ void QPaintEngine::drawEllipse(const QRectF &rect)
     if (hasFeature(PainterPaths)) {
         drawPath(path);
     } else {
-        QPolygonF polygon = path.toFillPolygon();
+        QPolygonF polygon = path.toFillPolygon(QTransform());
         drawPolygon(polygon.data(), polygon.size(), ConvexMode);
     }
 }
diff --git a/src/gui/painting/qpaintengine.h b/src/gui/painting/qpaintengine.h
index 9fb67e253e..e90020dbbf 100644
--- a/src/gui/painting/qpaintengine.h
+++ b/src/gui/painting/qpaintengine.h
@@ -273,7 +273,9 @@ public:
     QBrush backgroundBrush() const;
     Qt::BGMode backgroundMode() const;
     QFont font() const;
-    QMatrix matrix() const;
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_X("Use transform()") QMatrix matrix() const;
+#endif // QT_DEPRECATED_SINCE(5, 15)
     QTransform transform() const;
 
     Qt::ClipOperation clipOperation() const;
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index b0553a1ff9..390147463d 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -2555,19 +2555,19 @@ QRegion QPainter::clipRegion() const
         case QPainterClipInfo::PathClip: {
             QTransform matrix = (info.matrix * d->invMatrix);
             if (lastWasNothing) {
-                region = QRegion((info.path * matrix).toFillPolygon().toPolygon(),
+                region = QRegion((info.path * matrix).toFillPolygon(QTransform()).toPolygon(),
                                  info.path.fillRule());
                 lastWasNothing = false;
                 continue;
             }
             if (info.operation == Qt::IntersectClip) {
-                region &= QRegion((info.path * matrix).toFillPolygon().toPolygon(),
+                region &= QRegion((info.path * matrix).toFillPolygon(QTransform()).toPolygon(),
                                   info.path.fillRule());
             } else if (info.operation == Qt::NoClip) {
                 lastWasNothing = true;
                 region = QRegion();
             } else {
-                region = QRegion((info.path * matrix).toFillPolygon().toPolygon(),
+                region = QRegion((info.path * matrix).toFillPolygon(QTransform()).toPolygon(),
                                  info.path.fillRule());
             }
             break;
@@ -8089,6 +8089,8 @@ QFont QPaintEngineState::font() const
     \since 4.2
     \obsolete
 
+    Use transform() instead.
+
     Returns the matrix in the current paint engine
     state.
 
diff --git a/src/gui/painting/qpainter.h b/src/gui/painting/qpainter.h
index 3394da63c7..77c6504d2e 100644
--- a/src/gui/painting/qpainter.h
+++ b/src/gui/painting/qpainter.h
@@ -72,7 +72,6 @@ class QPen;
 class QPolygon;
 class QTextItem;
 class QTextEngine;
-class QMatrix;
 class QTransform;
 class QStaticText;
 class QGlyphRun;
diff --git a/src/gui/painting/qpainter_p.h b/src/gui/painting/qpainter_p.h
index 285bd90502..dafd6e33be 100644
--- a/src/gui/painting/qpainter_p.h
+++ b/src/gui/painting/qpainter_p.h
@@ -59,7 +59,6 @@
 #include "QtGui/qfont.h"
 #include "QtGui/qpen.h"
 #include "QtGui/qregion.h"
-#include "QtGui/qmatrix.h"
 #include "QtGui/qpainter.h"
 #include "QtGui/qpainterpath.h"
 #include "QtGui/qpaintengine.h"
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index 17d8b863ab..ab60afd9cd 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -1660,13 +1660,18 @@ QList<QPolygonF> QPainterPath::toSubpathPolygons(const QTransform &matrix) const
     return flatCurves;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
   \overload
+  \obsolete
+
+  Use toSubpathPolygons(const QTransform &matrix) instead.
  */
 QList<QPolygonF> QPainterPath::toSubpathPolygons(const QMatrix &matrix) const
 {
     return toSubpathPolygons(QTransform(matrix));
 }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 /*!
     Converts the path into a list of polygons using the
@@ -1787,13 +1792,18 @@ QList<QPolygonF> QPainterPath::toFillPolygons(const QTransform &matrix) const
     return polys;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
   \overload
+  \obsolete
+
+  Use toFillPolygons(const QTransform &matrix) instead.
  */
 QList<QPolygonF> QPainterPath::toFillPolygons(const QMatrix &matrix) const
 {
     return toFillPolygons(QTransform(matrix));
 }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 //same as qt_polygon_isect_line in qpolygon.cpp
 static void qt_painterpath_isect_line(const QPointF &p1,
@@ -2904,14 +2914,18 @@ QPolygonF QPainterPath::toFillPolygon(const QTransform &matrix) const
     return polygon;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
   \overload
+  \obsolete
+
+  Use toFillPolygon(const QTransform &matrix) instead.
 */
 QPolygonF QPainterPath::toFillPolygon(const QMatrix &matrix) const
 {
     return toFillPolygon(QTransform(matrix));
 }
-
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 //derivative of the equation
 static inline qreal slopeAt(qreal t, qreal a, qreal b, qreal c, qreal d)
diff --git a/src/gui/painting/qpainterpath.h b/src/gui/painting/qpainterpath.h
index ed5be667b7..26b92dc6fa 100644
--- a/src/gui/painting/qpainterpath.h
+++ b/src/gui/painting/qpainterpath.h
@@ -175,9 +175,15 @@ public:
     bool isEmpty() const;
 
     Q_REQUIRED_RESULT QPainterPath toReversed() const;
+
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_X("Use toSubpathPolygons(const QTransform &)")
     QList<QPolygonF> toSubpathPolygons(const QMatrix &matrix = QMatrix()) const;
+    QT_DEPRECATED_X("Use toFillPolygons(const QTransform &")
     QList<QPolygonF> toFillPolygons(const QMatrix &matrix = QMatrix()) const;
+    QT_DEPRECATED_X("Use toFillPolygon(const QTransform &)")
     QPolygonF toFillPolygon(const QMatrix &matrix = QMatrix()) const;
+#endif // QT_DEPRECATED_SINCE(5, 15)
     QList<QPolygonF> toSubpathPolygons(const QTransform &matrix) const;
     QList<QPolygonF> toFillPolygons(const QTransform &matrix) const;
     QPolygonF toFillPolygon(const QTransform &matrix) const;
diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h
index 57d70db442..4ff540e67b 100644
--- a/src/gui/painting/qpdf_p.h
+++ b/src/gui/painting/qpdf_p.h
@@ -55,7 +55,6 @@
 
 #ifndef QT_NO_PDF
 
-#include "QtGui/qmatrix.h"
 #include "QtCore/qstring.h"
 #include "QtCore/qvector.h"
 #include "private/qstroker_p.h"
diff --git a/src/gui/painting/qpolygon.cpp b/src/gui/painting/qpolygon.cpp
index 20337477b7..4fe819cae0 100644
--- a/src/gui/painting/qpolygon.cpp
+++ b/src/gui/painting/qpolygon.cpp
@@ -40,9 +40,9 @@
 #include "qpolygon.h"
 #include "qrect.h"
 #include "qdatastream.h"
-#include "qmatrix.h"
 #include "qdebug.h"
 #include "qpainterpath.h"
+#include "qtransform.h"
 #include "qvariant.h"
 #include "qpainterpath_p.h"
 #include "qbezier_p.h"
@@ -111,7 +111,7 @@ static void qt_polygon_isect_line(const QPointF &p1, const QPointF &p2, const QP
     from a specified index (resizing the polygon if necessary).
 
     QPolygon provides the boundingRect() and translate() functions for
-    geometry functions. Use the QMatrix::map() function for more
+    geometry functions. Use the QTransform::map() function for more
     general transformations of QPolygons.
 
     The QPolygon class is \l {Implicit Data Sharing}{implicitly
@@ -495,7 +495,7 @@ QDebug operator<<(QDebug dbg, const QPolygon &a)
 
     In addition to the functions provided by QVector, QPolygonF
     provides the boundingRect() and translate() functions for geometry
-    operations. Use the QMatrix::map() function for more general
+    operations. Use the QTransform::map() function for more general
     transformations of QPolygonFs.
 
     QPolygonF also provides the isClosed() function to determine
@@ -899,7 +899,7 @@ QPolygon QPolygon::united(const QPolygon &r) const
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
 
-    return subject.united(clip).toFillPolygon().toPolygon();
+    return subject.united(clip).toFillPolygon(QTransform()).toPolygon();
 }
 
 /*!
@@ -918,7 +918,7 @@ QPolygon QPolygon::intersected(const QPolygon &r) const
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
 
-    return subject.intersected(clip).toFillPolygon().toPolygon();
+    return subject.intersected(clip).toFillPolygon(QTransform()).toPolygon();
 }
 
 /*!
@@ -936,7 +936,7 @@ QPolygon QPolygon::subtracted(const QPolygon &r) const
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
 
-    return subject.subtracted(clip).toFillPolygon().toPolygon();
+    return subject.subtracted(clip).toFillPolygon(QTransform()).toPolygon();
 }
 
 /*!
@@ -975,7 +975,7 @@ QPolygonF QPolygonF::united(const QPolygonF &r) const
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
 
-    return subject.united(clip).toFillPolygon();
+    return subject.united(clip).toFillPolygon(QTransform());
 }
 
 /*!
@@ -994,7 +994,7 @@ QPolygonF QPolygonF::intersected(const QPolygonF &r) const
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
 
-    return subject.intersected(clip).toFillPolygon();
+    return subject.intersected(clip).toFillPolygon(QTransform());
 }
 
 /*!
@@ -1011,7 +1011,7 @@ QPolygonF QPolygonF::subtracted(const QPolygonF &r) const
 {
     QPainterPath subject; subject.addPolygon(*this);
     QPainterPath clip; clip.addPolygon(r);
-    return subject.subtracted(clip).toFillPolygon();
+    return subject.subtracted(clip).toFillPolygon(QTransform());
 }
 
 /*!
diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp
index 44ee038194..bac042c784 100644
--- a/src/gui/painting/qregion.cpp
+++ b/src/gui/painting/qregion.cpp
@@ -46,6 +46,7 @@
 #include "qvarlengtharray.h"
 #include "qimage.h"
 #include "qbitmap.h"
+#include "qtransform.h"
 
 #include <private/qdebug_p.h>
 
@@ -3916,7 +3917,7 @@ QRegion::QRegion(const QRect &r, RegionType t)
         } else if (t == Ellipse) {
             QPainterPath path;
             path.addEllipse(r.x(), r.y(), r.width(), r.height());
-            QPolygon a = path.toSubpathPolygons().at(0).toPolygon();
+            QPolygon a = path.toSubpathPolygons(QTransform()).at(0).toPolygon();
             d->qt_rgn = PolygonRegion(a.constData(), a.size(), EvenOddRule);
         }
     }
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 279a817ff1..9d8bb0c3e2 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -311,8 +311,10 @@ QTransform::QTransform(qreal h11, qreal h12, qreal h21,
 {
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
     \fn QTransform::QTransform(const QMatrix &matrix)
+    \obsolete
 
     Constructs a matrix that is a copy of the given \a matrix.
     Note that the \c m13, \c m23, and \c m33 elements are set to 0, 0,
@@ -328,6 +330,7 @@ QTransform::QTransform(const QMatrix &mtx)
 #endif
 {
 }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 /*!
     Returns the adjoint of this matrix.
@@ -2082,7 +2085,9 @@ void QTransform::map(int x, int y, int *tx, int *ty) const
     *ty = qRound(fy);
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
+  \obsolete
   Returns the QTransform as an affine matrix.
 
   \warning If a perspective transformation has been specified,
@@ -2092,6 +2097,7 @@ const QMatrix &QTransform::toAffine() const
 {
     return affine;
 }
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 /*!
   Returns the transformation type of this matrix.
diff --git a/src/gui/painting/qtransform.h b/src/gui/painting/qtransform.h
index b2a634dd2a..485caa5140 100644
--- a/src/gui/painting/qtransform.h
+++ b/src/gui/painting/qtransform.h
@@ -73,7 +73,9 @@ public:
                qreal h31, qreal h32, qreal h33 = 1.0);
     QTransform(qreal h11, qreal h12, qreal h21,
                qreal h22, qreal dx, qreal dy);
+#if QT_DEPRECATED_SINCE(5, 15)
     explicit QTransform(const QMatrix &mtx);
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     // ### Qt 6: remove; the compiler-generated ones are fine!
@@ -158,7 +160,9 @@ public:
     void map(int x, int y, int *tx, int *ty) const;
     void map(qreal x, qreal y, qreal *tx, qreal *ty) const;
 
+#if QT_DEPRECATED_SINCE(5, 15)
     const QMatrix &toAffine() const;
+#endif // QT_DEPRECATED_SINCE(5, 15)
 
     QTransform &operator*=(qreal div);
     QTransform &operator/=(qreal div);