144 lines
3.9 KiB
C++
144 lines
3.9 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_actionmodifyscale.h"
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#include <QAction>
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#include <QMouseEvent>
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#include "rs_dialogfactory.h"
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#include "rs_graphicview.h"
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#include "rs_coordinateevent.h"
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#include "rs_modification.h"
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#include "rs_preview.h"
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#include "rs_debug.h"
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struct RS_ActionModifyScale::Points {
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RS_ScaleData data;
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RS_Vector referencePoint;
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};
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RS_ActionModifyScale::RS_ActionModifyScale(RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Scale Entities",
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container, graphicView)
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, pPoints(new Points{})
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{
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actionType=RS2::ActionModifyScale;
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}
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RS_ActionModifyScale::~RS_ActionModifyScale() = default;
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void RS_ActionModifyScale::init(int status) {
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RS_ActionInterface::init(status);
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}
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void RS_ActionModifyScale::trigger() {
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RS_DEBUG->print("RS_ActionModifyScale::trigger()");
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if(pPoints->data.factor.valid){
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RS_Modification m(*container, graphicView);
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m.scale(pPoints->data);
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RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected(),container->totalSelectedLength());
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}
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}
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void RS_ActionModifyScale::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionModifyScale::mouseMoveEvent begin");
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if (getStatus()==SetReferencePoint) {
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RS_Vector mouse = snapPoint(e);
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switch (getStatus()) {
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case SetReferencePoint:
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pPoints->referencePoint = mouse;
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break;
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default:
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break;
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}
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}
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RS_DEBUG->print("RS_ActionModifyScale::mouseMoveEvent end");
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}
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void RS_ActionModifyScale::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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if (getStatus()== SetReferencePoint){
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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}
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} else if (e->button()==Qt::RightButton) {
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deletePreview();
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init(getStatus()-1);
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}
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}
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void RS_ActionModifyScale::coordinateEvent(RS_CoordinateEvent* e) {
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if (e==NULL || getStatus() != SetReferencePoint) {
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return;
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}
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RS_Vector mouse = e->getCoordinate();
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setStatus(ShowDialog);
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if (RS_DIALOGFACTORY->requestScaleDialog(pPoints->data)) {
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pPoints->data.referencePoint = mouse;
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trigger();
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finish();
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}
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}
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void RS_ActionModifyScale::updateMouseButtonHints() {
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switch (getStatus()) {
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/*case Select:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Pick entities to scale"),
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tr("Cancel"));
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break;*/
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case SetReferencePoint:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"),
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tr("Cancel"));
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break;
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default:
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RS_DIALOGFACTORY->updateMouseWidget();
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break;
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}
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}
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void RS_ActionModifyScale::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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