Files
newspark110/actions/rs_actioninfodist2.cpp
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

174 lines
4.4 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_actioninfodist2.h"
#include "rs_dialogfactory.h"
#include "rs_graphicview.h"
#include "rs_graphic.h"
#include "rs_coordinateevent.h"
#include "rs_debug.h"
RS_ActionInfoDist2::RS_ActionInfoDist2(RS_EntityContainer& container,
RS_GraphicView& graphicView)
:RS_PreviewActionInterface("Info Dist2",
container, graphicView)
,entity(nullptr)
,point(new RS_Vector{})
{
actionType=RS2::ActionInfoDist2;
}
RS_ActionInfoDist2::~RS_ActionInfoDist2() {
if(graphicView != NULL && graphicView->isCleanUp()==false){
if( entity && entity->isHighlighted()){
entity->setHighlighted(false);
graphicView->redraw(RS2::RedrawDrawing);
}
}
}
void RS_ActionInfoDist2::init(int status) {
RS_ActionInterface::init(status);
}
void RS_ActionInfoDist2::trigger() {
RS_DEBUG->print("RS_ActionInfoDist2::trigger()");
if (point->valid && entity) {
double dist = entity->getDistanceToPoint(*point);
QString str = RS_Units::formatLinear(dist, graphic->getUnit(),
graphic->getLinearFormat(), graphic->getLinearPrecision());
RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
entity->setHighlighted(false);
graphicView->redraw(RS2::RedrawDrawing);
}
}
void RS_ActionInfoDist2::mouseMoveEvent(QMouseEvent* e) {
RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent begin");
switch (getStatus()) {
case SetEntity:
suspend();
//entity = catchEntity(e);
deleteSnapper();
break;
case SetPoint:
if (entity) {
RS_Vector&& mouse=snapPoint(e);
*point = mouse;
}
break;
default:
break;
}
RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent end");
}
void RS_ActionInfoDist2::mouseReleaseEvent(QMouseEvent* e) {
if (e->button()==Qt::LeftButton) {
switch (getStatus()) {
case SetEntity:
entity = catchEntity(e);
if (entity) {
entity->setHighlighted(true);
graphicView->redraw(RS2::RedrawDrawing);
setStatus(SetPoint);
}
break;
case SetPoint: {
RS_CoordinateEvent ce(snapPoint(e));
coordinateEvent(&ce);
}
break;
default:
break;
}
} else if (e->button()==Qt::RightButton) {
deletePreview();
init(getStatus()-1);
}
}
void RS_ActionInfoDist2::coordinateEvent(RS_CoordinateEvent* e) {
if (e==NULL) {
return;
}
if (getStatus()==SetPoint && entity) {
*point = e->getCoordinate();
graphicView->moveRelativeZero(*point);
trigger();
setStatus(SetEntity);
}
}
void RS_ActionInfoDist2::updateMouseButtonHints() {
switch (getStatus()) {
case SetEntity:
RS_DIALOGFACTORY->updateMouseWidget(
tr("Specify entity"),
tr("Cancel"));
break;
case SetPoint:
RS_DIALOGFACTORY->updateMouseWidget(
tr("Specify point"),
tr("Back"));
break;
default:
RS_DIALOGFACTORY->updateMouseWidget();
break;
}
}
void RS_ActionInfoDist2::updateMouseCursor() {
graphicView->setMouseCursor(RS2::CadCursor);
}
// EOF