174 lines
4.4 KiB
C++
174 lines
4.4 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_actioninfodist2.h"
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#include "rs_dialogfactory.h"
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#include "rs_graphicview.h"
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#include "rs_graphic.h"
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#include "rs_coordinateevent.h"
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#include "rs_debug.h"
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RS_ActionInfoDist2::RS_ActionInfoDist2(RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Info Dist2",
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container, graphicView)
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,entity(nullptr)
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,point(new RS_Vector{})
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{
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actionType=RS2::ActionInfoDist2;
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}
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RS_ActionInfoDist2::~RS_ActionInfoDist2() {
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if(graphicView != NULL && graphicView->isCleanUp()==false){
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if( entity && entity->isHighlighted()){
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entity->setHighlighted(false);
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graphicView->redraw(RS2::RedrawDrawing);
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}
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}
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}
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void RS_ActionInfoDist2::init(int status) {
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RS_ActionInterface::init(status);
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}
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void RS_ActionInfoDist2::trigger() {
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RS_DEBUG->print("RS_ActionInfoDist2::trigger()");
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if (point->valid && entity) {
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double dist = entity->getDistanceToPoint(*point);
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QString str = RS_Units::formatLinear(dist, graphic->getUnit(),
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graphic->getLinearFormat(), graphic->getLinearPrecision());
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RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
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entity->setHighlighted(false);
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graphicView->redraw(RS2::RedrawDrawing);
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}
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}
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void RS_ActionInfoDist2::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent begin");
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switch (getStatus()) {
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case SetEntity:
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suspend();
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//entity = catchEntity(e);
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deleteSnapper();
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break;
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case SetPoint:
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if (entity) {
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RS_Vector&& mouse=snapPoint(e);
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*point = mouse;
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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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RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent end");
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}
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void RS_ActionInfoDist2::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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switch (getStatus()) {
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case SetEntity:
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entity = catchEntity(e);
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if (entity) {
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entity->setHighlighted(true);
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graphicView->redraw(RS2::RedrawDrawing);
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setStatus(SetPoint);
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}
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break;
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case SetPoint: {
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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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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} 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_ActionInfoDist2::coordinateEvent(RS_CoordinateEvent* e) {
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if (e==NULL) {
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return;
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}
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if (getStatus()==SetPoint && entity) {
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*point = e->getCoordinate();
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graphicView->moveRelativeZero(*point);
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trigger();
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setStatus(SetEntity);
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}
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}
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void RS_ActionInfoDist2::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetEntity:
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RS_DIALOGFACTORY->updateMouseWidget(
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tr("Specify entity"),
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tr("Cancel"));
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break;
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case SetPoint:
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RS_DIALOGFACTORY->updateMouseWidget(
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tr("Specify point"),
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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_ActionInfoDist2::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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