examples: port embedded svg viewer example to new connection style

Task-number: QTBUG-111463
Change-Id: Iea2512ef0cbd09bb73ba29c49be8cdecec7ef112
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

2 files changed, 14 insertions, 10 deletions

diff --git a/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.cpp b/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.cpp
index f3e1096..bff0f3f 100644
--- a/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.cpp
+++ b/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.cpp
@@ -3,11 +3,13 @@
 
 #include <QPainter>
 #include <QApplication>
+#include <QMouseEvent>
+#include <QSlider>
+#include <QPushButton>
+#include <QSvgRenderer>
 
 #include "embeddedsvgviewer.h"
 
-
-
 EmbeddedSvgViewer::EmbeddedSvgViewer(const QString &filePath)
 {
     qApp->setStyleSheet(" QSlider:vertical { width: 50px; } \
@@ -24,15 +26,16 @@ EmbeddedSvgViewer::EmbeddedSvgViewer(const QString &filePath)
     m_zoomSlider->setMaximum(150);
     m_zoomSlider->setMinimum(1);
 
-    connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setZoom(int)));
+    connect(m_zoomSlider, &QSlider::valueChanged, this, &EmbeddedSvgViewer::setZoom);
     m_zoomSlider->setValue(100);
 
     m_quitButton = new QPushButton("Quit", this);
 
-    connect(m_quitButton, SIGNAL(pressed()), QApplication::instance(), SLOT(quit()));
+    connect(m_quitButton, &QPushButton::pressed, QApplication::instance(), &QApplication::quit);
 
     if (m_renderer->animated())
-        connect(m_renderer, SIGNAL(repaintNeeded()), this, SLOT(update()));
+        connect(m_renderer, &QSvgRenderer::repaintNeeded,
+                this, qOverload<>(&EmbeddedSvgViewer::update));
 
 }
 
diff --git a/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.h b/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.h
index cbf0a3e..402f638 100644
--- a/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.h
+++ b/tests/manual/examples/embeddedsvgviewer/embeddedsvgviewer.h
@@ -6,11 +6,12 @@
 
 #include <QWidget>
 #include <QString>
-#include <QSvgRenderer>
 #include <QSize>
-#include <QMouseEvent>
-#include <QSlider>
-#include <QPushButton>
+
+class QSvgRenderer;
+class QMouseEvent;
+class QSlider;
+class QPushButton;
 
 class EmbeddedSvgViewer : public QWidget
 {
@@ -22,7 +23,7 @@ public:
     void mousePressEvent(QMouseEvent *event) override;
     void resizeEvent(QResizeEvent *event) override;
 
-public slots:
+public Q_SLOTS:
     void setZoom(int); // 100 <= newZoom < 0
 
 private: