89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program 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 General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#include "rs_actionzoomin.h"
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#include <QAction>
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#include "rs_graphicview.h"
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/**
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* Default constructor.
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*
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* @param direction In for zooming in, Out for zooming out.
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* @param axis Axis that are affected by the zoom (OnlyX, OnlyY or Both)
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*/
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RS_ActionZoomIn::RS_ActionZoomIn(RS_EntityContainer& container,
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RS_GraphicView& graphicView,
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RS2::ZoomDirection direction,
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RS2::Axis axis,
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RS_Vector const* pCenter,
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double factor)
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:RS_ActionInterface("Zoom in", container, graphicView)
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,zoom_factor(factor)
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,direction(direction)
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,axis(axis)
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,center(pCenter?new RS_Vector{*pCenter}:new RS_Vector{})
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{
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}
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RS_ActionZoomIn::~RS_ActionZoomIn() = default;
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void RS_ActionZoomIn::init(int status) {
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RS_ActionInterface::init(status);
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trigger();
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}
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void RS_ActionZoomIn::trigger() {
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switch (axis) {
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case RS2::OnlyX:
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if (direction==RS2::In) {
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graphicView->zoomInX();
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} else {
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graphicView->zoomOutX();
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}
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break;
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case RS2::OnlyY:
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if (direction==RS2::In) {
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graphicView->zoomInY();
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} else {
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graphicView->zoomOutY();
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}
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break;
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case RS2::Both:
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if (direction==RS2::In) {
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graphicView->zoomIn(zoom_factor, *center);
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} else {
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graphicView->zoomOut(zoom_factor, *center);
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}
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break;
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}
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finish(false);
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}
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// EOF
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