view.cpp
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CppLexer
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r0 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2016 The Qt Company Ltd. | ||||
** Contact: https://www.qt.io/licensing/ | ||||
** | ||||
** This file is part of the Qt Charts module of the Qt Toolkit. | ||||
** | ||||
** $QT_BEGIN_LICENSE:GPL$ | ||||
** 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 The Qt Company. For licensing terms | ||||
** and conditions see https://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "view.h" | ||||
#include <QtWidgets/QGraphicsWidget> | ||||
#include <QtGui/QResizeEvent> | ||||
#include <QtCore/QDebug> | ||||
View::View(QGraphicsScene *scene, QGraphicsWidget *form , QWidget *parent) | ||||
: QGraphicsView(scene, parent), | ||||
m_form(form) | ||||
{ | ||||
setDragMode(QGraphicsView::NoDrag); | ||||
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | ||||
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | ||||
} | ||||
void View::resizeEvent(QResizeEvent *event) | ||||
{ | ||||
if (scene()) | ||||
scene()->setSceneRect(QRect(QPoint(0, 0), event->size())); | ||||
if (m_form) | ||||
m_form->resize(QSizeF(event->size())); | ||||
QGraphicsView::resizeEvent(event); | ||||
} | ||||
void View::mouseMoveEvent(QMouseEvent *event) | ||||
{ | ||||
//BugFix somehow view always eats the mouse move event; | ||||
QGraphicsView::mouseMoveEvent(event); | ||||
event->setAccepted(false); | ||||
} | ||||
void View::mouseReleaseEvent(QMouseEvent *event) | ||||
{ | ||||
QGraphicsView::mouseReleaseEvent(event); | ||||
//BugFix somehow view always eats the mouse release event; | ||||
event->setAccepted(false); | ||||
} | ||||