From 4bb897a3841f0f79150787e29fe122e1410bc119 Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Fri, 10 Jan 2020 10:08:37 +0100
Subject: Deprecate all methods that use QMatrix

Don't use QMatrix in implementation classes anymore.

Task-number: QTBUG-46653
Fixes: QTBUG-81627
Change-Id: I4806c1302e42645dc6a608062c8d9c336ae8629b
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
---
 examples/widgets/graphicsview/chip/view.cpp               | 4 ++--
 examples/widgets/graphicsview/diagramscene/mainwindow.cpp | 4 ++--
 examples/widgets/painting/affine/xform.cpp                | 4 ++--
 examples/widgets/painting/deform/pathdeform.cpp           | 2 +-
 examples/widgets/painting/pathstroke/pathstroke.cpp       | 4 ++--
 5 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'examples')

diff --git a/examples/widgets/graphicsview/chip/view.cpp b/examples/widgets/graphicsview/chip/view.cpp
index 21998dc2df..86da5b138f 100644
--- a/examples/widgets/graphicsview/chip/view.cpp
+++ b/examples/widgets/graphicsview/chip/view.cpp
@@ -234,11 +234,11 @@ void View::setupMatrix()
 {
     qreal scale = qPow(qreal(2), (zoomSlider->value() - 250) / qreal(50));
 
-    QMatrix matrix;
+    QTransform matrix;
     matrix.scale(scale, scale);
     matrix.rotate(rotateSlider->value());
 
-    graphicsView->setMatrix(matrix);
+    graphicsView->setTransform(matrix);
     setResetButtonEnabled();
 }
 
diff --git a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
index 3327d4d5df..04ff42e3eb 100644
--- a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
+++ b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
@@ -231,8 +231,8 @@ void MainWindow::fontSizeChanged(const QString &)
 void MainWindow::sceneScaleChanged(const QString &scale)
 {
     double newScale = scale.left(scale.indexOf(tr("%"))).toDouble() / 100.0;
-    QMatrix oldMatrix = view->matrix();
-    view->resetMatrix();
+    QTransform oldMatrix = view->transform();
+    view->resetTransform();
     view->translate(oldMatrix.dx(), oldMatrix.dy());
     view->scale(newScale, newScale);
 }
diff --git a/examples/widgets/painting/affine/xform.cpp b/examples/widgets/painting/affine/xform.cpp
index 50acf0f814..4e7cb91ce1 100644
--- a/examples/widgets/painting/affine/xform.cpp
+++ b/examples/widgets/painting/affine/xform.cpp
@@ -223,7 +223,7 @@ void XFormView::setRotation(qreal r)
     m_rotation = r;
 
     QPointF center(pts->points().at(0));
-    QMatrix m;
+    QTransform m;
     m.translate(center.x(), center.y());
     m.rotate(m_rotation - old_rot);
     m.translate(-center.x(), -center.y());
@@ -236,7 +236,7 @@ void XFormView::timerEvent(QTimerEvent *e)
 {
     if (e->timerId() == timer.timerId()) {
         QPointF center(pts->points().at(0));
-        QMatrix m;
+        QTransform m;
         m.translate(center.x(), center.y());
         m.rotate(0.2);
         m.translate(-center.x(), -center.y());
diff --git a/examples/widgets/painting/deform/pathdeform.cpp b/examples/widgets/painting/deform/pathdeform.cpp
index d5c8746247..961d5e5e99 100644
--- a/examples/widgets/painting/deform/pathdeform.cpp
+++ b/examples/widgets/painting/deform/pathdeform.cpp
@@ -374,7 +374,7 @@ void PathDeformRenderer::setText(const QString &text)
     }
 
     for (int i=0; i<m_paths.size(); ++i)
-        m_paths[i] = m_paths[i] * QMatrix(1, 0, 0, 1, -m_pathBounds.x(), -m_pathBounds.y());
+        m_paths[i] = m_paths[i] * QTransform(1, 0, 0, 1, -m_pathBounds.x(), -m_pathBounds.y());
 
     update();
 }
diff --git a/examples/widgets/painting/pathstroke/pathstroke.cpp b/examples/widgets/painting/pathstroke/pathstroke.cpp
index a850ce2672..7dab6f95a2 100644
--- a/examples/widgets/painting/pathstroke/pathstroke.cpp
+++ b/examples/widgets/painting/pathstroke/pathstroke.cpp
@@ -511,10 +511,10 @@ void PathStrokeRenderer::initializePoints()
     m_points.clear();
     m_vectors.clear();
 
-    QMatrix m;
+    QTransform m;
     qreal rot = 360.0 / count;
     QPointF center(width() / 2, height() / 2);
-    QMatrix vm;
+    QTransform vm;
     vm.shear(2, -1);
     vm.scale(3, 3);
 
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