Files
newspark110/actions/rs_actioninfodist.cpp
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

188 lines
4.7 KiB
C++

/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include <QAction>
#include <QMouseEvent>
#include "rs_actioninfodist.h"
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_line.h"
#include "rs_graphic.h"
#include "rs_coordinateevent.h"
#include "rs_preview.h"
#include "rs_debug.h"
struct RS_ActionInfoDist::Points {
RS_Vector point1;
RS_Vector point2;
};
RS_ActionInfoDist::RS_ActionInfoDist(RS_EntityContainer& container,
RS_GraphicView& graphicView)
:RS_PreviewActionInterface("Info Dist",
container, graphicView)
, pPoints(new Points{})
{
actionType=RS2::ActionInfoDist;
}
RS_ActionInfoDist::~RS_ActionInfoDist()=default;
void RS_ActionInfoDist::init(int status) {
RS_ActionInterface::init(status);
}
void RS_ActionInfoDist::trigger() {
RS_DEBUG->print("RS_ActionInfoDist::trigger()");
if (pPoints->point1.valid && pPoints->point2.valid) {
auto dV = pPoints->point2 - pPoints->point1;
QStringList dists;
for(double a: {dV.magnitude(), dV.x, dV.y}){
dists<<RS_Units::formatLinear(a, graphic->getUnit(),
graphic->getLinearFormat(), graphic->getLinearPrecision());
}
QString&& angle = RS_Units::formatAngle(dV.angle(),
graphic->getAngleFormat(), graphic->getAnglePrecision());
RS_DIALOGFACTORY->commandMessage(
tr("Distance: %1 Cartesian: (%2 , %3), Polar: (%4<%5)").arg(dists[0])
.arg(dists[1]).arg(dists[2])
.arg(dists[0])
.arg(angle)
);
}
}
void RS_ActionInfoDist::mouseMoveEvent(QMouseEvent* e) {
RS_DEBUG->print("RS_ActionInfoDist::mouseMoveEvent begin");
if (getStatus()==SetPoint1 ||
getStatus()==SetPoint2) {
RS_Vector mouse = snapPoint(e);
switch (getStatus()) {
case SetPoint1:
break;
case SetPoint2:
if (pPoints->point1.valid) {
pPoints->point2 = mouse;
deletePreview();
preview->addEntity(new RS_Line{preview.get(), pPoints->point1, pPoints->point2});
drawPreview();
}
break;
default:
break;
}
}
RS_DEBUG->print("RS_ActionInfoDist::mouseMoveEvent end");
}
void RS_ActionInfoDist::mouseReleaseEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
RS_CoordinateEvent ce(snapPoint(e));
coordinateEvent(&ce);
} else if (e->button()==Qt::RightButton) {
deletePreview();
init(getStatus()-1);
}
}
void RS_ActionInfoDist::coordinateEvent(RS_CoordinateEvent* e) {
if (e==NULL) {
return;
}
RS_Vector mouse = e->getCoordinate();
switch (getStatus()) {
case SetPoint1:
pPoints->point1 = mouse;
graphicView->moveRelativeZero(pPoints->point1);
setStatus(SetPoint2);
break;
case SetPoint2:
if (pPoints->point1.valid) {
pPoints->point2 = mouse;
deletePreview();
graphicView->moveRelativeZero(pPoints->point2);
trigger();
setStatus(SetPoint1);
}
break;
default:
break;
}
}
void RS_ActionInfoDist::updateMouseButtonHints() {
switch (getStatus()) {
case SetPoint1:
RS_DIALOGFACTORY->updateMouseWidget(
tr("Specify first point of distance"),
tr("Cancel"));
break;
case SetPoint2:
RS_DIALOGFACTORY->updateMouseWidget(
tr("Specify second point of distance"),
tr("Back"));
break;
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionInfoDist::updateMouseCursor() {
graphicView->setMouseCursor(RS2::CadCursor);
}
// EOF