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-rw-r--r--src/gui/kernel/qcursor.cpp157
1 files changed, 109 insertions, 48 deletions
diff --git a/src/gui/kernel/qcursor.cpp b/src/gui/kernel/qcursor.cpp
index a33b264704..235d2b3053 100644
--- a/src/gui/kernel/qcursor.cpp
+++ b/src/gui/kernel/qcursor.cpp
@@ -1,40 +1,32 @@
/****************************************************************************
**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
-**
-**
** $QT_END_LICENSE$
**
****************************************************************************/
@@ -51,6 +43,9 @@
#include <private/qcursor_p.h>
#include <qdebug.h>
+#include <qpa/qplatformcursor.h>
+#include <private/qguiapplication_p.h>
+
QT_BEGIN_NAMESPACE
/*!
@@ -172,6 +167,13 @@ QT_BEGIN_NAMESPACE
\sa setPos(), QWidget::mapFromGlobal(), QWidget::mapToGlobal()
*/
+QPoint QCursor::pos(const QScreen *screen)
+{
+ if (screen)
+ if (const QPlatformCursor *cursor = screen->handle()->cursor())
+ return cursor->pos();
+ return QGuiApplicationPrivate::lastCursorPosition.toPoint();
+}
/*!
\fn QPoint QCursor::pos()
@@ -191,7 +193,10 @@ QT_BEGIN_NAMESPACE
\sa setPos(), QWidget::mapFromGlobal(), QWidget::mapToGlobal(), QGuiApplication::primaryScreen()
*/
-
+QPoint QCursor::pos()
+{
+ return QCursor::pos(QGuiApplication::primaryScreen());
+}
/*!
\fn void QCursor::setPos(QScreen *screen, int x, int y)
@@ -214,6 +219,19 @@ QT_BEGIN_NAMESPACE
\sa pos(), QWidget::mapFromGlobal(), QWidget::mapToGlobal()
*/
+void QCursor::setPos(QScreen *screen, int x, int y)
+{
+ if (screen) {
+ if (QPlatformCursor *cursor = screen->handle()->cursor()) {
+ const QPoint pos = QPoint(x, 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 != cursor->pos())
+ cursor->setPos(pos);
+ }
+ }
+}
/*!
\fn void QCursor::setPos(int x, int y)
@@ -226,6 +244,10 @@ QT_BEGIN_NAMESPACE
\sa pos(), QWidget::mapFromGlobal(), QWidget::mapToGlobal(), QGuiApplication::primaryScreen()
*/
+void QCursor::setPos(int x, int y)
+{
+ QCursor::setPos(QGuiApplication::primaryScreen(), x, y);
+}
/*!
\fn void QCursor::setPos (const QPoint &p)
@@ -401,34 +423,6 @@ QCursor::QCursor(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY)
d = QCursorData::setBitmap(bitmap, mask, hotX, hotY);
}
-QCursorData *qt_cursorTable[Qt::LastCursor + 1];
-bool QCursorData::initialized = false;
-
-/*! \internal */
-void QCursorData::cleanup()
-{
- if(!QCursorData::initialized)
- return;
-
- for (int shape = 0; shape <= Qt::LastCursor; ++shape) {
- // In case someone has a static QCursor defined with this shape
- if (!qt_cursorTable[shape]->ref.deref())
- delete qt_cursorTable[shape];
- qt_cursorTable[shape] = 0;
- }
- QCursorData::initialized = false;
-}
-
-/*! \internal */
-void QCursorData::initialize()
-{
- if (QCursorData::initialized)
- return;
- for (int shape = 0; shape <= Qt::LastCursor; ++shape)
- qt_cursorTable[shape] = new QCursorData((Qt::CursorShape)shape);
- QCursorData::initialized = true;
-}
-
/*!
Constructs a cursor with the default arrow shape.
*/
@@ -602,6 +596,73 @@ QDebug operator<<(QDebug dbg, const QCursor &c)
}
#endif
+/*****************************************************************************
+ Internal QCursorData class
+ *****************************************************************************/
+
+QCursorData *qt_cursorTable[Qt::LastCursor + 1];
+bool QCursorData::initialized = false;
+
+QCursorData::QCursorData(Qt::CursorShape s)
+ : ref(1), cshape(s), bm(0), bmm(0), hx(0), hy(0)
+{
+}
+
+QCursorData::~QCursorData()
+{
+ delete bm;
+ delete bmm;
+}
+
+/*! \internal */
+void QCursorData::cleanup()
+{
+ if(!QCursorData::initialized)
+ return;
+
+ for (int shape = 0; shape <= Qt::LastCursor; ++shape) {
+ // In case someone has a static QCursor defined with this shape
+ if (!qt_cursorTable[shape]->ref.deref())
+ delete qt_cursorTable[shape];
+ qt_cursorTable[shape] = 0;
+ }
+ QCursorData::initialized = false;
+}
+
+/*! \internal */
+void QCursorData::initialize()
+{
+ if (QCursorData::initialized)
+ return;
+ for (int shape = 0; shape <= Qt::LastCursor; ++shape)
+ qt_cursorTable[shape] = new QCursorData((Qt::CursorShape)shape);
+ QCursorData::initialized = true;
+}
+
+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->hx = hotX >= 0 ? hotX : bitmap.width() / 2;
+ d->hy = hotY >= 0 ? hotY : bitmap.height() / 2;
+
+ return d;
+}
+
+void QCursorData::update()
+{
+}
+
QT_END_NAMESPACE
#endif // QT_NO_CURSOR
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