diff options
Diffstat (limited to 'tools/qvfb/qvfbprotocol.h')
| -rw-r--r-- | tools/qvfb/qvfbprotocol.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/tools/qvfb/qvfbprotocol.h b/tools/qvfb/qvfbprotocol.h new file mode 100644 index 0000000..e7b6f63 --- /dev/null +++ b/tools/qvfb/qvfbprotocol.h @@ -0,0 +1,173 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the tools applications 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 QVFBPROTOCOL_H +#define QVFBPROTOCOL_H + +#include <QImage> +#include <QVector> +#include <QColor> + +QT_BEGIN_NAMESPACE + +class QVFbKeyProtocol; +class QVFbMouseProtocol; +class QVFbViewProtocol : public QObject +{ + Q_OBJECT +public: + QVFbViewProtocol(int display_id, QObject *parent = 0); + + virtual ~QVFbViewProtocol(); + + int id() const { return mDisplayId; } + + void sendKeyboardData(QString unicode, int keycode, + int modifiers, bool press, bool repeat); + void sendMouseData(const QPoint &pos, int buttons, int wheel); + + virtual int width() const = 0; + virtual int height() const = 0; + virtual int depth() const = 0; + virtual int linestep() const = 0; + virtual int numcols() const = 0; + virtual QVector<QRgb> clut() const = 0; + virtual unsigned char *data() const = 0; + virtual int brightness() const = 0; + + virtual void setRate(int) {} +public slots: + virtual void flushChanges(); + +signals: + void displayDataChanged(const QRect &); + void displayEmbedRequested(WId windowId); + +protected: + virtual QVFbKeyProtocol *keyHandler() const = 0; + virtual QVFbMouseProtocol *mouseHandler() const = 0; + +private: + int mDisplayId; +}; + +class QVFbKeyProtocol +{ +public: + QVFbKeyProtocol(int display_id) : mDisplayId(display_id) {} + virtual ~QVFbKeyProtocol() {} + + int id() const { return mDisplayId; } + + virtual void sendKeyboardData(QString unicode, int keycode, + int modifiers, bool press, bool repeat) = 0; + +private: + int mDisplayId; +}; + +class QVFbMouseProtocol +{ +public: + QVFbMouseProtocol(int display_id) : mDisplayId(display_id) {} + virtual ~QVFbMouseProtocol() {} + + int id() const { return mDisplayId; } + + virtual void sendMouseData(const QPoint &pos, int buttons, int wheel) = 0; + +private: + int mDisplayId; +}; + +/* since there is very little variation in input protocols defaults are + provided */ + +class QVFbKeyPipeProtocol : public QVFbKeyProtocol +{ +public: + QVFbKeyPipeProtocol(int display_id); + ~QVFbKeyPipeProtocol(); + + void sendKeyboardData(QString unicode, int keycode, + int modifiers, bool press, bool repeat); + + QString pipeName() const { return fileName; } +private: + int fd; + QString fileName; +}; + +class QVFbMousePipe: public QVFbMouseProtocol +{ +public: + QVFbMousePipe(int display_id); + ~QVFbMousePipe(); + + void sendMouseData(const QPoint &pos, int buttons, int wheel); + + QString pipeName() const { return fileName; } +protected: + int fd; + QString fileName; +}; + +class QTimer; +class QVFbMouseLinuxTP : public QObject, public QVFbMousePipe +{ + Q_OBJECT +public: + QVFbMouseLinuxTP(int display_id); + ~QVFbMouseLinuxTP(); + + void sendMouseData(const QPoint &pos, int buttons, int wheel); + +protected slots: + void repeatLastPress(); + +protected: + void writeToPipe(const QPoint &pos, ushort pressure); + QPoint lastPos; + QTimer *repeater; +}; + +QT_END_NAMESPACE + +#endif |