[2] | 1 | /****************************************************************************
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| 2 | **
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[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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[561] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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[2] | 6 | **
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| 7 | ** This file is part of the tools applications of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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[2] | 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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[561] | 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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[2] | 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 | #ifndef QVFBPROTOCOL_H
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| 42 | #define QVFBPROTOCOL_H
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| 43 |
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| 44 | #include <QImage>
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| 45 | #include <QVector>
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| 46 | #include <QColor>
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| 47 |
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| 48 | QT_BEGIN_NAMESPACE
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| 49 |
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| 50 | class QVFbKeyProtocol;
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| 51 | class QVFbMouseProtocol;
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| 52 | class QVFbViewProtocol : public QObject
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| 53 | {
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| 54 | Q_OBJECT
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| 55 | public:
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| 56 | QVFbViewProtocol(int display_id, QObject *parent = 0);
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| 57 |
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| 58 | virtual ~QVFbViewProtocol();
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| 59 |
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| 60 | int id() const { return mDisplayId; }
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| 61 |
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| 62 | void sendKeyboardData(QString unicode, int keycode,
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| 63 | int modifiers, bool press, bool repeat);
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| 64 | void sendMouseData(const QPoint &pos, int buttons, int wheel);
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| 65 |
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| 66 | virtual int width() const = 0;
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| 67 | virtual int height() const = 0;
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| 68 | virtual int depth() const = 0;
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| 69 | virtual int linestep() const = 0;
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| 70 | virtual int numcols() const = 0;
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| 71 | virtual QVector<QRgb> clut() const = 0;
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| 72 | virtual unsigned char *data() const = 0;
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| 73 | virtual int brightness() const = 0;
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| 74 |
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| 75 | virtual void setRate(int) {}
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| 76 | public slots:
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| 77 | virtual void flushChanges();
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| 78 |
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| 79 | signals:
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| 80 | void displayDataChanged(const QRect &);
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| 81 | void displayEmbedRequested(WId windowId);
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| 82 |
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| 83 | protected:
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| 84 | virtual QVFbKeyProtocol *keyHandler() const = 0;
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| 85 | virtual QVFbMouseProtocol *mouseHandler() const = 0;
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| 86 |
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| 87 | private:
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| 88 | int mDisplayId;
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| 89 | };
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| 90 |
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| 91 | class QVFbKeyProtocol
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| 92 | {
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| 93 | public:
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| 94 | QVFbKeyProtocol(int display_id) : mDisplayId(display_id) {}
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| 95 | virtual ~QVFbKeyProtocol() {}
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| 96 |
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| 97 | int id() const { return mDisplayId; }
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| 98 |
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| 99 | virtual void sendKeyboardData(QString unicode, int keycode,
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| 100 | int modifiers, bool press, bool repeat) = 0;
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| 101 |
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| 102 | private:
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| 103 | int mDisplayId;
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| 104 | };
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| 105 |
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| 106 | class QVFbMouseProtocol
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| 107 | {
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| 108 | public:
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| 109 | QVFbMouseProtocol(int display_id) : mDisplayId(display_id) {}
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| 110 | virtual ~QVFbMouseProtocol() {}
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| 111 |
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| 112 | int id() const { return mDisplayId; }
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| 113 |
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| 114 | virtual void sendMouseData(const QPoint &pos, int buttons, int wheel) = 0;
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| 115 |
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| 116 | private:
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| 117 | int mDisplayId;
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| 118 | };
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| 119 |
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| 120 | /* since there is very little variation in input protocols defaults are
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| 121 | provided */
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| 122 |
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| 123 | class QVFbKeyPipeProtocol : public QVFbKeyProtocol
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| 124 | {
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| 125 | public:
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| 126 | QVFbKeyPipeProtocol(int display_id);
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| 127 | ~QVFbKeyPipeProtocol();
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| 128 |
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| 129 | void sendKeyboardData(QString unicode, int keycode,
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| 130 | int modifiers, bool press, bool repeat);
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| 131 |
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| 132 | QString pipeName() const { return fileName; }
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| 133 | private:
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| 134 | int fd;
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| 135 | QString fileName;
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| 136 | };
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| 137 |
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| 138 | class QVFbMousePipe: public QVFbMouseProtocol
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| 139 | {
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| 140 | public:
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| 141 | QVFbMousePipe(int display_id);
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| 142 | ~QVFbMousePipe();
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| 143 |
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| 144 | void sendMouseData(const QPoint &pos, int buttons, int wheel);
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| 145 |
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| 146 | QString pipeName() const { return fileName; }
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| 147 | protected:
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| 148 | int fd;
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| 149 | QString fileName;
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| 150 | };
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| 151 |
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| 152 | class QTimer;
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| 153 | class QVFbMouseLinuxTP : public QObject, public QVFbMousePipe
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| 154 | {
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| 155 | Q_OBJECT
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| 156 | public:
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| 157 | QVFbMouseLinuxTP(int display_id);
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| 158 | ~QVFbMouseLinuxTP();
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| 159 |
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| 160 | void sendMouseData(const QPoint &pos, int buttons, int wheel);
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| 161 |
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| 162 | protected slots:
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| 163 | void repeatLastPress();
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| 164 |
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| 165 | protected:
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| 166 | void writeToPipe(const QPoint &pos, ushort pressure);
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| 167 | QPoint lastPos;
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| 168 | QTimer *repeater;
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| 169 | };
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| 170 |
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| 171 | QT_END_NAMESPACE
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| 172 |
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| 173 | #endif
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