diff options
author | Michael Goddard <michael.goddard@nokia.com> | 2011-06-29 13:38:46 +1000 |
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committer | Michael Goddard <michael.goddard@nokia.com> | 2011-06-29 13:38:46 +1000 |
commit | 2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch) | |
tree | e6c1b770c5c47212792a1f9344fa034ea3e54c44 /examples/camera/camerakeyevent_symbian |
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1:
2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'examples/camera/camerakeyevent_symbian')
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 |