1 files changed, 101 insertions, 0 deletions
diff --git a/examples/declarative-camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp b/examples/declarative-camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp
new file mode 100644
index 000000000..30723af40
--- /dev/null
+++ b/examples/declarative-camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "camerakeyevent_symbian.h"
+
+#include <QtGui/QWidget>    // WId
+#include <eikon.hrh>        // EKeyCamera
+#include <coecntrl.h>       // CCoeControl (WId)
+#include <w32std.h>         // RWindowbase, RWindowGroup, RWsSession
+
+QSymbianCameraKeyListener::QSymbianCameraKeyListener(QWidget *widget):
+    QObject(widget),
+    m_widget(widget)
+{
+    if (!m_widget)
+        return;
+
+    // Get view's native Symbian window
+    WId windowId = 0;
+    if (m_widget->internalWinId())
+        windowId = m_widget->internalWinId();
+    else if (m_widget->parentWidget() && m_widget->effectiveWinId())
+        windowId = m_widget->effectiveWinId();
+    RWindowBase *window = windowId ? static_cast<RWindowBase*>(windowId->DrawableWindow()) : 0;
+
+    // Get hold of the window group
+    TInt wGroupId = window ? window->WindowGroupId() : 0;
+    if (!wGroupId)
+        return;
+    RWsSession &wsSession = CCoeEnv::Static()->WsSession();
+    TUint wGroupHandle = wsSession.GetWindowGroupHandle(wGroupId);
+    if (wGroupHandle) {
+        RWindowGroup wGroup(wsSession);
+        wGroup.Construct(wGroupHandle);
+        if (wGroup.CaptureKey(EKeyCamera, 0, 0, 100) < 0)
+            qWarning("Unable to register for camera capture key events, SwEvent capability may be missing");
+    }
+}
+
+QSymbianCameraKeyListener::~QSymbianCameraKeyListener()
+{
+    if (!m_widget)
+        return;
+
+    // Get view's native Symbian window
+    WId windowId = 0;
+    if (m_widget->internalWinId())
+        windowId = m_widget->internalWinId();
+    else if (m_widget->parentWidget() && m_widget->effectiveWinId())
+        windowId = m_widget->effectiveWinId();
+    RWindowBase *window = windowId ? static_cast<RWindowBase*>(windowId->DrawableWindow()) : 0;
+
+    // Get hold of the window group
+    TInt wGroupId = window ? window->WindowGroupId() : 0;
+    if (!wGroupId)
+        return;
+    RWsSession &wsSession = CCoeEnv::Static()->WsSession();
+    TUint wGroupHandle = wsSession.GetWindowGroupHandle(wGroupId);
+    if (wGroupHandle) {
+        RWindowGroup wGroup(wsSession);
+        wGroup.Construct(wGroupHandle);
+        wGroup.CancelCaptureKey(EKeyCamera);
+    }
+}