110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2022 Wanderer Fan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QGuiApplication>
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# include <QMouseEvent>
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#endif
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#include "QGVNavStyleInventor.h"
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#include "QGVPage.h"
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using namespace TechDrawGui;
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namespace TechDrawGui {
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//**********
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// Issue: select should be Shift + LMB
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// currently is just LMB like all the other styles
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// need to just accept LMB w/o Shift and pass Shift + LMB to
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// QGraphicsView?
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//**********
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QGVNavStyleInventor::QGVNavStyleInventor(QGVPage *qgvp) :
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QGVNavStyle(qgvp)
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{
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}
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QGVNavStyleInventor::~QGVNavStyleInventor()
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{
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}
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void QGVNavStyleInventor::handleMousePressEvent(QMouseEvent *event)
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{
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Q_UNUSED(event)
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}
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void QGVNavStyleInventor::handleMouseMoveEvent(QMouseEvent *event)
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{
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if (getViewer()->isBalloonPlacing()) {
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balloonCursorMovement(event);
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return;
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}
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if ((QGuiApplication::mouseButtons() & Qt::LeftButton) &&
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(QGuiApplication::mouseButtons() & Qt::MiddleButton)) {
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//zoom mode 2 - LMB + MMB
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if (zoomingActive) {
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zoom(mouseZoomFactor(event->pos()));
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} else {
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startZoom(event->pos());
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}
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event->accept();
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} else if (QGuiApplication::mouseButtons() & Qt::MiddleButton) {
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//pan mode - MMB + move
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if (panningActive) {
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pan(event->pos());
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} else {
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startPan(event->pos());
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}
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event->accept();
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}
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}
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void QGVNavStyleInventor::handleMouseReleaseEvent(QMouseEvent *event)
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{
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if (getViewer()->isBalloonPlacing()) {
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placeBalloon(event->pos());
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}
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if (event->button() == Qt::MiddleButton) {
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//pan mode MMB
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if (panningActive) {
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stopPan();
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event->accept();
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}
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}
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if ((event->button() == Qt::LeftButton) ||
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(event->button() == Qt::MiddleButton) ){
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//zoom mode 2 LMB + MMB
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if (zoomingActive) {
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zoomingActive = false;
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event->accept();
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}
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}
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}
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} // namespace TechDrawGui
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