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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/gui/embedded/qwsdisplay_qws_p.h
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** 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