188 lines
4.7 KiB
C++
188 lines
4.7 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 <QAction>
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#include <QMouseEvent>
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#include "rs_actioninfodist.h"
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#include "rs_dialogfactory.h"
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#include "rs_graphicview.h"
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#include "rs_line.h"
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#include "rs_graphic.h"
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#include "rs_coordinateevent.h"
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#include "rs_preview.h"
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#include "rs_debug.h"
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struct RS_ActionInfoDist::Points {
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RS_Vector point1;
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RS_Vector point2;
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};
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RS_ActionInfoDist::RS_ActionInfoDist(RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Info Dist",
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container, graphicView)
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, pPoints(new Points{})
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{
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actionType=RS2::ActionInfoDist;
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}
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RS_ActionInfoDist::~RS_ActionInfoDist()=default;
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void RS_ActionInfoDist::init(int status) {
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RS_ActionInterface::init(status);
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}
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void RS_ActionInfoDist::trigger() {
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RS_DEBUG->print("RS_ActionInfoDist::trigger()");
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if (pPoints->point1.valid && pPoints->point2.valid) {
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auto dV = pPoints->point2 - pPoints->point1;
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QStringList dists;
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for(double a: {dV.magnitude(), dV.x, dV.y}){
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dists<<RS_Units::formatLinear(a, graphic->getUnit(),
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graphic->getLinearFormat(), graphic->getLinearPrecision());
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}
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QString&& angle = RS_Units::formatAngle(dV.angle(),
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graphic->getAngleFormat(), graphic->getAnglePrecision());
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RS_DIALOGFACTORY->commandMessage(
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tr("Distance: %1 Cartesian: (%2 , %3), Polar: (%4<%5)").arg(dists[0])
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.arg(dists[1]).arg(dists[2])
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.arg(dists[0])
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.arg(angle)
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);
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}
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}
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void RS_ActionInfoDist::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionInfoDist::mouseMoveEvent begin");
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if (getStatus()==SetPoint1 ||
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getStatus()==SetPoint2) {
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RS_Vector mouse = snapPoint(e);
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switch (getStatus()) {
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case SetPoint1:
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break;
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case SetPoint2:
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if (pPoints->point1.valid) {
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pPoints->point2 = mouse;
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deletePreview();
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preview->addEntity(new RS_Line{preview.get(), pPoints->point1, pPoints->point2});
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drawPreview();
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}
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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_ActionInfoDist::mouseMoveEvent end");
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}
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void RS_ActionInfoDist::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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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_ActionInfoDist::coordinateEvent(RS_CoordinateEvent* e) {
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if (e==NULL) {
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return;
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}
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RS_Vector mouse = e->getCoordinate();
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switch (getStatus()) {
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case SetPoint1:
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pPoints->point1 = mouse;
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graphicView->moveRelativeZero(pPoints->point1);
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setStatus(SetPoint2);
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break;
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case SetPoint2:
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if (pPoints->point1.valid) {
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pPoints->point2 = mouse;
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deletePreview();
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graphicView->moveRelativeZero(pPoints->point2);
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trigger();
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setStatus(SetPoint1);
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}
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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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void RS_ActionInfoDist::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetPoint1:
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RS_DIALOGFACTORY->updateMouseWidget(
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tr("Specify first point of distance"),
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tr("Cancel"));
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break;
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case SetPoint2:
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RS_DIALOGFACTORY->updateMouseWidget(
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tr("Specify second point of distance"),
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tr("Back"));
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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_ActionInfoDist::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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