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authorPaul Olav Tvete <paul.tvete@nokia.com>2009-09-07 08:12:47 (GMT)
committerPaul Olav Tvete <paul.tvete@nokia.com>2009-09-07 08:12:47 (GMT)
commit2ff6c9e8d89590c8180769bd54e545f40ca9a56f (patch)
tree4c218c06f99ee31be79fb19a089d7506f29b373f /src/gui/kernel/qcursor_lite.cpp
parentbd4771a8a135bf2307c6fb2e27ccdac64637992d (diff)
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Please welcome the Lighthouse Research Project!
Lighthouse is a lighter, nimbler version of Qt/Embedded, which does not contain a window system. Instead, it uses graphics system plugins to provide the necessary functionality or interface with existing window systems. The first version was written by Rhys. Squashed commit.
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qcursor.h>
+#include <private/qcursor_p.h>
+#include <qbitmap.h>
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+#ifndef QT_NO_CURSOR
+
+static int nextCursorId = Qt::BitmapCursor;
+
+/*****************************************************************************
+ Internal QCursorData class
+ *****************************************************************************/
+
+QCursorData::QCursorData(Qt::CursorShape s)
+ : cshape(s), bm(0), bmm(0), hx(0), hy(0), id(s)
+{
+ ref = 1;
+}
+
+QCursorData::~QCursorData()
+{
+ delete bm;
+ delete bmm;
+}
+
+
+/*****************************************************************************
+ Global cursors
+ *****************************************************************************/
+
+extern QCursorData *qt_cursorTable[Qt::LastCursor + 1]; // qcursor.cpp
+
+int QCursor::handle() const
+{
+ return d->id;
+}
+
+
+QCursorData *QCursorData::setBitmap(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY)
+{
+ if (!QCursorData::initialized)
+ QCursorData::initialize();
+ if (bitmap.depth() != 1 || mask.depth() != 1 || bitmap.size() != mask.size()) {
+ qWarning("QCursor: Cannot create bitmap cursor; invalid bitmap(s)");
+ QCursorData *c = qt_cursorTable[0];
+ c->ref.ref();
+ return c;
+ }
+ QCursorData *d = new QCursorData;
+ d->bm = new QBitmap(bitmap);
+ d->bmm = new QBitmap(mask);
+ d->cshape = Qt::BitmapCursor;
+ d->id = ++nextCursorId;
+ d->hx = hotX >= 0 ? hotX : bitmap.width() / 2;
+ d->hy = hotY >= 0 ? hotY : bitmap.height() / 2;
+
+ return d;
+}
+
+void QCursorData::update()
+{
+}
+
+#endif //QT_NO_CURSOR
+
+extern int qt_last_x,qt_last_y;
+
+QPoint QCursor::pos()
+{
+ return QPoint(qt_last_x, qt_last_y);
+}
+
+void QCursor::setPos(int x, int y)
+{
+ // Need to check, since some X servers generate null mouse move
+ // events, causing looping in applications which call setPos() on
+ // every mouse move event.
+ //
+ if (pos() == QPoint(x, y))
+ return;
+}
+
+QT_END_NAMESPACE