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authorMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
committerMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
commit2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch)
treee6c1b770c5c47212792a1f9344fa034ea3e54c44 /examples/camera/camerakeyevent_symbian
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'examples/camera/camerakeyevent_symbian')
-rw-r--r--examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp101
-rw-r--r--examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.h87
-rw-r--r--examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.pri7
3 files changed, 195 insertions, 0 deletions
diff --git a/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp b/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.cpp
new file mode 100644
index 000000000..30723af40
--- /dev/null
+++ b/examples/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);
+ }
+}
diff --git a/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.h b/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.h
new file mode 100644
index 000000000..4cd5701b9
--- /dev/null
+++ b/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.h
@@ -0,0 +1,87 @@
+#ifndef CAMERAKEYEVENT_SYMBIAN_H
+#define CAMERAKEYEVENT_SYMBIAN_H
+
+/****************************************************************************
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ * Description:
+ * This header can be used to register application on Symbian platforms
+ * for the Camera capture button key events. Application can avoid native
+ * camera application from starting by not forwarding the key event.
+ *
+ * Usage:
+ * Application needs to include this header and include the needed Symbian
+ * libraries. Optionally application can include camerakeyevent_symbian.pri
+ * file. Application can register and unregister for the Camera capture
+ * key events by creating/destructing the QSymbianCameraKeyListener helper
+ * object. The widget needs to be shown before it registers for the
+ * Camera key event.
+ *
+ * Libraries needed:
+ * User needs to define following in the .pro file (or optionally include
+ * the camerakeyevent_symbian.pri):
+ * LIBS += -lcone -lws32
+ *
+ * Symbian Capabilities needed:
+ * To use this header user needs to have SwEvent capability (included in
+ * the camerakeyevent_symbian.pri):
+ * TARGET.CAPABILITY += SwEvent
+ */
+
+#include <QtCore/QObject>
+
+QT_BEGIN_NAMESPACE
+QT_FORWARD_DECLARE_CLASS(QWidget)
+QT_END_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class QSymbianCameraKeyListener : public QObject
+{
+ Q_OBJECT
+public:
+ QSymbianCameraKeyListener(QWidget *parent = 0);
+ ~QSymbianCameraKeyListener();
+private:
+ QWidget *m_widget;
+};
+
+#endif // CAMERAKEYEVENT_SYMBIAN_H
diff --git a/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.pri b/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.pri
new file mode 100644
index 000000000..097c3b245
--- /dev/null
+++ b/examples/camera/camerakeyevent_symbian/camerakeyevent_symbian.pri
@@ -0,0 +1,7 @@
+message("camerakeyevent_symbian: Including Symbian camera capture key event register methods")
+
+HEADERS += $$PWD/camerakeyevent_symbian.h
+SOURCES += $$PWD/camerakeyevent_symbian.cpp
+INCLUDEPATH += $$PWD
+LIBS *= -lcone -lws32
+TARGET.CAPABILITY *= SwEvent