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Diffstat (limited to 'src/gui/embedded/qwsdisplay_qws_p.h')
| -rw-r--r-- | src/gui/embedded/qwsdisplay_qws_p.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/gui/embedded/qwsdisplay_qws_p.h b/src/gui/embedded/qwsdisplay_qws_p.h new file mode 100644 index 0000000..819b826 --- /dev/null +++ b/src/gui/embedded/qwsdisplay_qws_p.h @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWSDISPLAY_QWS_P_H +#define QWSDISPLAY_QWS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qwsdisplay_qws.h" +#include "qwssocket_qws.h" +#include "qwsevent_qws.h" +#include <private/qwssharedmemory_p.h> +#include "qwscommand_qws_p.h" +#include "qwslock_p.h" + +QT_BEGIN_NAMESPACE + +class QWSDisplay::Data +{ +public: + Data(QObject* parent, bool singleProcess = false); + ~Data(); + + void flush(); + + bool queueNotEmpty(); + QWSEvent *dequeue(); + QWSEvent *peek(); + + bool directServerConnection(); + void fillQueue(); +#ifndef QT_NO_QWS_MULTIPROCESS + void connectToPipe(); + void waitForConnection(); + void waitForPropertyReply(); + void waitForRegionAck(int winId); + void waitForRegionEvents(int winId, bool ungrabDisplay); + bool hasPendingRegionEvents() const; +#endif + void waitForCreation(); +#ifndef QT_NO_COP + void waitForQCopResponse(); +#endif + void init(); + void reinit( const QString& newAppName ); + void create(int n = 1); + + void flushCommands(); + void sendCommand(QWSCommand & cmd); + void sendSynchronousCommand(QWSCommand & cmd); + + QWSEvent *readMore(); + + int takeId(); + + void setMouseFilter(void (*filter)(QWSMouseEvent*)); + + //####public data members + +// QWSRegionManager *rgnMan; + uchar *sharedRam; +#ifndef QT_NO_QWS_MULTIPROCESS + QWSSharedMemory shm; +#endif + int sharedRamSize; + +#ifndef QT_NO_QWS_MULTIPROCESS + static QWSLock *clientLock; + + static bool lockClient(QWSLock::LockType, int timeout = -1); + static void unlockClient(QWSLock::LockType); + static bool waitClient(QWSLock::LockType, int timeout = -1); + static QWSLock* getClientLock(); +#endif // QT_NO_QWS_MULTIPROCESS + +private: +#ifndef QT_NO_QWS_MULTIPROCESS + QWSSocket *csocket; +#endif + QList<QWSEvent*> queue; + +#if 0 + void debugQueue() { + for (int i = 0; i < queue.size(); ++i) { + QWSEvent *e = queue.at(i); + qDebug( " ev %d type %d sl %d rl %d", i, e->type, e->simpleLen, e->rawLen); + } + } +#endif + + QWSConnectedEvent* connected_event; + QWSMouseEvent* mouse_event; + int region_events_count; + int mouse_state; + int mouse_winid; + QPoint region_offset; + int region_offset_window; +#ifndef QT_NO_COP + QWSQCopMessageEvent *qcop_response; +#endif + QWSEvent* current_event; + QList<int> unused_identifiers; +#ifdef QAPPLICATION_EXTRA_DEBUG + int mouse_event_count; +#endif + void (*mouseFilter)(QWSMouseEvent *); + + enum { VariableEvent=-1 }; + +}; + +QT_END_NAMESPACE + +#endif // QWSDISPLAY_QWS_P_H |