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Diffstat (limited to 'src/gui/embedded/qmouse_qws.h')
-rw-r--r-- | src/gui/embedded/qmouse_qws.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/gui/embedded/qmouse_qws.h b/src/gui/embedded/qmouse_qws.h new file mode 100644 index 0000000..d003b4e --- /dev/null +++ b/src/gui/embedded/qmouse_qws.h @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** 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 QMOUSE_QWS_H +#define QMOUSE_QWS_H + +#include <QtCore/qobject.h> +#include <QtGui/qpolygon.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QWSMouseHandlerPrivate; +class QScreen; + +class Q_GUI_EXPORT QWSPointerCalibrationData +{ +public: + enum Location { TopLeft = 0, BottomLeft = 1, BottomRight = 2, TopRight = 3, + Center = 4, LastLocation = Center }; + QPoint devPoints[5]; + QPoint screenPoints[5]; +}; + +class Q_GUI_EXPORT QWSMouseHandler +{ +public: + explicit QWSMouseHandler(const QString &driver = QString(), + const QString &device = QString()); + virtual ~QWSMouseHandler(); + + virtual void clearCalibration() {} + virtual void calibrate(const QWSPointerCalibrationData *) {} + virtual void getCalibration(QWSPointerCalibrationData *) const {} + + virtual void resume() = 0; + virtual void suspend() = 0; + + void limitToScreen(QPoint &pt); + void mouseChanged(const QPoint& pos, int bstate, int wheel = 0); + const QPoint &pos() const { return mousePos; } + + void setScreen(const QScreen *screen); + +protected: + QPoint &mousePos; + QWSMouseHandlerPrivate *d_ptr; +}; + + +class Q_GUI_EXPORT QWSCalibratedMouseHandler : public QWSMouseHandler +{ +public: + explicit QWSCalibratedMouseHandler(const QString &driver = QString(), + const QString &device = QString()); + + virtual void clearCalibration(); + virtual void calibrate(const QWSPointerCalibrationData *); + virtual void getCalibration(QWSPointerCalibrationData *) const; + +protected: + bool sendFiltered(const QPoint &, int button); + QPoint transform(const QPoint &); + + void readCalibration(); + void writeCalibration(); + void setFilterSize(int); + +private: + int a, b, c; + int d, e, f; + int s; + QPolygon samples; + int currSample; + int numSamples; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QMOUSE_QWS_H |