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author | Paul Olav Tvete <paul.tvete@nokia.com> | 2009-09-07 08:12:47 (GMT) |
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committer | Paul Olav Tvete <paul.tvete@nokia.com> | 2009-09-07 08:12:47 (GMT) |
commit | 2ff6c9e8d89590c8180769bd54e545f40ca9a56f (patch) | |
tree | 4c218c06f99ee31be79fb19a089d7506f29b373f /src/gui/kernel/qcursor_lite.cpp | |
parent | bd4771a8a135bf2307c6fb2e27ccdac64637992d (diff) | |
download | Qt-2ff6c9e8d89590c8180769bd54e545f40ca9a56f.zip Qt-2ff6c9e8d89590c8180769bd54e545f40ca9a56f.tar.gz Qt-2ff6c9e8d89590c8180769bd54e545f40ca9a56f.tar.bz2 |
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.
Diffstat (limited to 'src/gui/kernel/qcursor_lite.cpp')
-rw-r--r-- | src/gui/kernel/qcursor_lite.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/gui/kernel/qcursor_lite.cpp b/src/gui/kernel/qcursor_lite.cpp new file mode 100644 index 0000000..5af03fc --- /dev/null +++ b/src/gui/kernel/qcursor_lite.cpp @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** 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 |