From b68d0688feb7b01eca91b33566887200de7fc89a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <samuel.rodal@nokia.com>
Date: Thu, 28 Apr 2011 13:50:07 +0200
Subject: Add resize event support to QWindow. (cherry picked from commit
 12b4e7e5a2b18cdd23f540821e1f2785f62b0b9a)

---
 examples/opengl/hellowindow/hellowindow.cpp | 7 +++++++
 examples/opengl/hellowindow/hellowindow.h   | 1 +
 2 files changed, 8 insertions(+)

(limited to 'examples/opengl')

diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp
index 6de48e8c95..b0576c1255 100644
--- a/examples/opengl/hellowindow/hellowindow.cpp
+++ b/examples/opengl/hellowindow/hellowindow.cpp
@@ -34,6 +34,13 @@ void HelloWindow::mousePressEvent(QMouseEvent *)
     updateColor();
 }
 
+void HelloWindow::resizeEvent(QResizeEvent *)
+{
+    glContext()->makeCurrent();
+
+    glViewport(0, 0, geometry().width(), geometry().height());
+}
+
 void HelloWindow::updateColor()
 {
     float colors[][4] =
diff --git a/examples/opengl/hellowindow/hellowindow.h b/examples/opengl/hellowindow/hellowindow.h
index b0adecbb10..f0b8ee8b45 100644
--- a/examples/opengl/hellowindow/hellowindow.h
+++ b/examples/opengl/hellowindow/hellowindow.h
@@ -13,6 +13,7 @@ public:
 
 protected:
     void mousePressEvent(QMouseEvent *);
+    void resizeEvent(QResizeEvent *);
 
 private slots:
     void render();
-- 
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