356 lines
8.6 KiB
C++
356 lines
8.6 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_actiondrawlinerelangle.h"
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#include<cmath>
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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_commandevent.h"
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#include "rs_creation.h"
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#include "rs_line.h"
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#include "rs_coordinateevent.h"
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#include "rs_math.h"
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#include "rs_preview.h"
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#include "rs_debug.h"
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RS_ActionDrawLineRelAngle::RS_ActionDrawLineRelAngle(
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RS_EntityContainer& container,
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RS_GraphicView& graphicView,
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double angle,
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bool fixedAngle)
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:RS_PreviewActionInterface("Draw Lines with relative angles",
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container, graphicView)
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,entity(nullptr)
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, pos(new RS_Vector{})
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,angle(angle)
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,length(10.)
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,fixedAngle(fixedAngle)
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{
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}
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RS_ActionDrawLineRelAngle::~RS_ActionDrawLineRelAngle() = default;
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RS2::ActionType RS_ActionDrawLineRelAngle::rtti() const{
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if( fixedAngle &&
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RS_Math::getAngleDifference(angle, M_PI_2) < RS_TOLERANCE_ANGLE)
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return RS2::ActionDrawLineOrthogonal;
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else
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return RS2::ActionDrawLineRelAngle;
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}
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void RS_ActionDrawLineRelAngle::finish(bool updateTB) {
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unhighlightEntity();
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RS_PreviewActionInterface::finish(updateTB);
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}
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void RS_ActionDrawLineRelAngle::trigger() {
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RS_PreviewActionInterface::trigger();
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deletePreview();
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RS_Creation creation(container, graphicView);
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creation.createLineRelAngle(*pos,
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entity,
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angle,
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length);
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/*
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if (line) {
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RS_Entity* newEntity = nullptr;
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newEntity = new RS_Line(container,
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line->getData());
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if (newEntity) {
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newEntity->setLayerToActive();
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newEntity->setPenToActive();
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container->addEntity(newEntity);
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// upd. undo list:
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if (document) {
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document->startUndoCycle();
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document->addUndoable(newEntity);
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document->endUndoCycle();
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}
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graphicView->drawEntity(newEntity);
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setStatus(SetEntity);
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}
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//reset();
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delete line;
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line = nullptr;
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} else {
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RS_DEBUG->print("RS_ActionDrawLineRelAngle::trigger:"
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" Line is nullptr\n");
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}
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*/
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}
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void RS_ActionDrawLineRelAngle::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionDrawLineRelAngle::mouseMoveEvent begin");
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RS_Vector mouse(graphicView->toGraphX(e->x()),
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graphicView->toGraphY(e->y()));
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switch (getStatus()) {
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case SetEntity:
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entity = catchEntity(e, enTypeList, RS2::ResolveAll);
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break;
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case SetPos: {
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//length = graphicView->toGraphDX(graphicView->getWidth());
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//RS_Vector mouse = snapPoint(e);
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*pos = snapPoint(e);
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/*RS_Creation creation(nullptr, nullptr);
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RS_Line* l = creation.createLineRelAngle(mouse,
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entity,
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angle,
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length);*/
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deletePreview();
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RS_Creation creation(preview.get(), nullptr, false);
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creation.createLineRelAngle(*pos,
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entity,
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angle,
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length);
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drawPreview();
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/*if (l) {
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if (line) {
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delete line;
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}
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line = (RS_Line*)l->clone();
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deletePreview();
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preview->addEntity(l);
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drawPreview();
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}*/
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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_ActionDrawLineRelAngle::mouseMoveEvent end");
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}
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void RS_ActionDrawLineRelAngle::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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RS_Entity* en = catchEntity(e, enTypeList, RS2::ResolveAll);
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if (en) {
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entity = en;
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entity->setHighlighted(true);
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graphicView->drawEntity(entity);
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setStatus(SetPos);
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}
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}
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break;
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case SetPos: {
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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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if (entity) {
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entity->setHighlighted(false);
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graphicView->drawEntity(entity);
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}
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init(getStatus()-1);
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}
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}
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void RS_ActionDrawLineRelAngle::coordinateEvent(RS_CoordinateEvent* e) {
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if (!e) {
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return;
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}
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switch (getStatus()) {
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case SetPos:
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*pos = e->getCoordinate();
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trigger();
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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_ActionDrawLineRelAngle::commandEvent(RS_CommandEvent* e) {
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QString c = e->getCommand().toLower();
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if (checkCommand("help", c)) {
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RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
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+ getAvailableCommands().join(", "));
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return;
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}
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switch (getStatus()) {
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case SetEntity:
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case SetPos:
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if (!fixedAngle && checkCommand("angle", c)) {
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deletePreview();
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setStatus(SetAngle);
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} else if (checkCommand("length", c)) {
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deletePreview();
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setStatus(SetLength);
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}
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break;
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case SetAngle: {
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bool ok;
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double a = RS_Math::eval(c, &ok);
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if (ok) {
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e->accept();
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angle = RS_Math::deg2rad(a);
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} else
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RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
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RS_DIALOGFACTORY->requestOptions(this, true, true);
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setStatus(SetPos);
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}
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break;
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case SetLength: {
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bool ok;
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double l = RS_Math::eval(c, &ok);
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if (ok) {
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length = l;
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} else
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RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
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RS_DIALOGFACTORY->requestOptions(this, true, true);
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setStatus(SetPos);
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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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QStringList RS_ActionDrawLineRelAngle::getAvailableCommands() {
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QStringList cmd;
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switch (getStatus()) {
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case SetPos:
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case SetLength:
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if (!fixedAngle) {
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cmd += command("angle");
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}
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cmd += command("length");
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break;
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default:
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break;
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}
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return cmd;
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}
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void RS_ActionDrawLineRelAngle::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetEntity:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Select base entity"),
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tr("Cancel"));
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break;
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case SetPos:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify position"),
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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_ActionDrawLineRelAngle::showOptions() {
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RS_ActionInterface::showOptions();
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RS_DIALOGFACTORY->requestOptions(this, true);
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}
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void RS_ActionDrawLineRelAngle::hideOptions() {
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RS_ActionInterface::hideOptions();
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RS_DIALOGFACTORY->requestOptions(this, false);
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}
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void RS_ActionDrawLineRelAngle::updateMouseCursor()
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{
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switch (getStatus())
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{
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case SetEntity:
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graphicView->setMouseCursor(RS2::SelectCursor);
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break;
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case SetPos:
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graphicView->setMouseCursor(RS2::CadCursor);
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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_ActionDrawLineRelAngle::unhighlightEntity()
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{
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if (entity) {
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entity->setHighlighted(false);
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graphicView->drawEntity(entity);
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}
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}
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// EOF
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