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-rw-r--r--src/gui/itemviews/qcolumnviewgrip.cpp194
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diff --git a/src/gui/itemviews/qcolumnviewgrip.cpp b/src/gui/itemviews/qcolumnviewgrip.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** 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.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QT_NO_QCOLUMNVIEW
-
-#include "qcolumnviewgrip_p.h"
-#include <qstyleoption.h>
-#include <qpainter.h>
-#include <qbrush.h>
-#include <qevent.h>
-#include <qdebug.h>
-
-QT_BEGIN_NAMESPACE
-
-/*
- \internal
- class QColumnViewGrip
-
- QColumnViewGrip is created to go inside QAbstractScrollArea's corner.
- When the mouse it moved it will resize the scroll area and emit's a signal.
- */
-
-/*
- \internal
- \fn void QColumnViewGrip::gripMoved()
- Signal that is emitted when the grip moves the parent widget.
- */
-
-/*!
- Creates a new QColumnViewGrip with the given \a parent to view a model.
- Use setModel() to set the model.
-*/
-QColumnViewGrip::QColumnViewGrip(QWidget *parent)
-: QWidget(*new QColumnViewGripPrivate, parent, 0)
-{
-#ifndef QT_NO_CURSOR
- setCursor(Qt::SplitHCursor);
-#endif
-}
-
-/*!
- \internal
-*/
-QColumnViewGrip::QColumnViewGrip(QColumnViewGripPrivate & dd, QWidget *parent, Qt::WFlags f)
-: QWidget(dd, parent, f)
-{
-}
-
-/*!
- Destroys the view.
-*/
-QColumnViewGrip::~QColumnViewGrip()
-{
-}
-
-/*!
- Attempt to resize the parent object by \a offset
- returns the amount of offset that it was actually able to resized
-*/
-int QColumnViewGrip::moveGrip(int offset)
-{
- QWidget *parentWidget = (QWidget*)parent();
-
- // first resize the parent
- int oldWidth = parentWidget->width();
- int newWidth = oldWidth;
- if (isRightToLeft())
- newWidth -= offset;
- else
- newWidth += offset;
- newWidth = qMax(parentWidget->minimumWidth(), newWidth);
- parentWidget->resize(newWidth, parentWidget->height());
-
- // Then have the view move the widget
- int realOffset = parentWidget->width() - oldWidth;
- int oldX = parentWidget->x();
- if (realOffset != 0)
- emit gripMoved(realOffset);
- if (isRightToLeft())
- realOffset = -1 * (oldX - parentWidget->x());
- return realOffset;
-}
-
-/*!
- \reimp
-*/
-void QColumnViewGrip::paintEvent(QPaintEvent *event)
-{
- QPainter painter(this);
- QStyleOption opt;
- opt.initFrom(this);
- style()->drawControl(QStyle::CE_ColumnViewGrip, &opt, &painter, this);
- event->accept();
-}
-
-/*!
- \reimp
- Resize the parent window to the sizeHint
-*/
-void QColumnViewGrip::mouseDoubleClickEvent(QMouseEvent *event)
-{
- Q_UNUSED(event);
- QWidget *parentWidget = (QWidget*)parent();
- int offset = parentWidget->sizeHint().width() - parentWidget->width();
- if (isRightToLeft())
- offset *= -1;
- moveGrip(offset);
- event->accept();
-}
-
-/*!
- \reimp
- Begin watching for mouse movements
-*/
-void QColumnViewGrip::mousePressEvent(QMouseEvent *event)
-{
- Q_D(QColumnViewGrip);
- d->originalXLocation = event->globalX();
- event->accept();
-}
-
-/*!
- \reimp
- Calculate the movement of the grip and moveGrip() and emit gripMoved
-*/
-void QColumnViewGrip::mouseMoveEvent(QMouseEvent *event)
-{
- Q_D(QColumnViewGrip);
- int offset = event->globalX() - d->originalXLocation;
- d->originalXLocation = moveGrip(offset) + d->originalXLocation;
- event->accept();
-}
-
-/*!
- \reimp
- Stop watching for mouse movements
-*/
-void QColumnViewGrip::mouseReleaseEvent(QMouseEvent *event)
-{
- Q_D(QColumnViewGrip);
- d->originalXLocation = -1;
- event->accept();
-}
-
-/*
- * private object implementation
- */
-QColumnViewGripPrivate::QColumnViewGripPrivate()
-: QWidgetPrivate(),
-originalXLocation(-1)
-{
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_QCOLUMNVIEW