1 files changed, 69 insertions, 0 deletions
diff --git a/com/trolltech/research/qtjambiawtbridge/QWidgetWrapper.java b/com/trolltech/research/qtjambiawtbridge/QWidgetWrapper.java
new file mode 100644
index 0000000..9bcd82d
--- /dev/null
+++ b/com/trolltech/research/qtjambiawtbridge/QWidgetWrapper.java
@@ -0,0 +1,69 @@
+package com.trolltech.research.qtjambiawtbridge;
+
+import com.trolltech.research.qtjambiawtbridge.generated.QWidgetHostNative;
+import com.trolltech.qt.gui.*;
+import com.trolltech.qt.core.Qt;
+
+import javax.swing.*;
+import java.awt.*;
+
+class QWidgetWrapper extends QWidgetHostNative {
+    private QWidgetHost host;
+
+    public QWidgetWrapper(QWidget child, QWidgetHost host) {
+        super(host);
+
+        // Call this to make sure the widget is connected to a native window
+        winId();
+
+        this.host = host;
+        child.setParent(this);
+
+        // Make sure widget fills entire parent rect
+        QHBoxLayout layout = new QHBoxLayout(this);
+        layout.setMargin(0);
+        layout.setContentsMargins(0, 0, 0, 0);
+        layout.setSpacing(0);
+        layout.addWidget(child);
+
+        setFocusPolicy(Qt.FocusPolicy.TabFocus);
+        setVisible(true);
+    }
+
+    @Override
+    public void closeEvent(QCloseEvent e) {
+        e.setAccepted(false);
+    }
+
+    private void focusAwt(final boolean backwards) {
+        SwingUtilities.invokeLater(new Runnable() {
+            public void run() {
+                Container c = host.getFocusCycleRootAncestor();
+
+                if (c != null) {
+                    host.requestFocus();
+                    Component component = backwards
+                        ? c.getFocusTraversalPolicy().getComponentBefore(c, host)
+                        : c.getFocusTraversalPolicy().getComponentAfter(c, host);
+
+                    component.requestFocus();
+                }
+            }
+        });
+    }
+
+    @Override
+    protected void showEvent(QShowEvent e) {
+        move(0, 0);
+        resize(host.getBounds().width, host.getBounds().height);
+    }
+
+    @Override
+    protected synchronized void focusInEvent(QFocusEvent event) {
+        if (event.reason() == Qt.FocusReason.BacktabFocusReason) {
+            focusAwt(true);
+        } else if (event.reason() == Qt.FocusReason.TabFocusReason) {
+            focusAwt(false);
+        }
+    }
+}