Core: Move ResizeSignallingWidget to WelcomePageHelpers

This makes it available to ExtensionManager.

Change-Id: I343c51286215556880838677a87f4df8c65d2308
Reviewed-by: Cristian Adam <cristian.adam@qt.io>

3 files changed, 22 insertions, 16 deletions

diff --git a/src/plugins/coreplugin/welcomepagehelper.cpp b/src/plugins/coreplugin/welcomepagehelper.cpp
index 2a190b547e..f1b6281d43 100644
--- a/src/plugins/coreplugin/welcomepagehelper.cpp
+++ b/src/plugins/coreplugin/welcomepagehelper.cpp
@@ -868,4 +868,14 @@ Section::Section(const QString &name, int priority, std::optional<int> maxRows)
     , maxRows(maxRows)
 {}
 
+ResizeSignallingWidget::ResizeSignallingWidget(QWidget *parent)
+    : QWidget(parent)
+{
+}
+
+void ResizeSignallingWidget::resizeEvent(QResizeEvent *event)
+{
+    emit resized(event->size(), event->oldSize());
+}
+
 } // namespace Core
diff --git a/src/plugins/coreplugin/welcomepagehelper.h b/src/plugins/coreplugin/welcomepagehelper.h
index 61d57e448d..88379990d3 100644
--- a/src/plugins/coreplugin/welcomepagehelper.h
+++ b/src/plugins/coreplugin/welcomepagehelper.h
@@ -229,6 +229,18 @@ private:
     QString m_delayedSearchString;
 };
 
+class CORE_EXPORT ResizeSignallingWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ResizeSignallingWidget(QWidget *parent = nullptr);
+    void resizeEvent(QResizeEvent *event) override;
+
+signals:
+    void resized(const QSize &size, const QSize &oldSize);
+};
+
 } // namespace Core
 
 Q_DECLARE_METATYPE(Core::ListItem *)
diff --git a/src/plugins/welcome/welcomeplugin.cpp b/src/plugins/welcome/welcomeplugin.cpp
index bfa77cc399..38df46e629 100644
--- a/src/plugins/welcome/welcomeplugin.cpp
+++ b/src/plugins/welcome/welcomeplugin.cpp
@@ -68,22 +68,6 @@ static void addWeakVerticalSpacerToLayout(QVBoxLayout *layout, int maximumSize)
     layout->setStretchFactor(weakSpacer, 1);
 }
 
-class ResizeSignallingWidget : public QWidget
-{
-    Q_OBJECT
-
-public:
-    void resizeEvent(QResizeEvent *event) override;
-
-signals:
-    void resized(const QSize &size, const QSize &oldSize);
-};
-
-void ResizeSignallingWidget::resizeEvent(QResizeEvent *event)
-{
-    emit resized(event->size(), event->oldSize());
-}
-
 class WelcomeMode : public IMode
 {
     Q_OBJECT