/**************************************************************************** ** ** 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 #include #include "rs_actiondrawlinebisector.h" #include "rs_dialogfactory.h" #include "rs_graphicview.h" #include "rs_commandevent.h" #include "rs_creation.h" #include "rs_line.h" #include "rs_math.h" #include "rs_preview.h" #include "rs_debug.h" struct RS_ActionDrawLineBisector::Points { /** Mouse pos when choosing the 1st line */ RS_Vector coord1; /** Mouse pos when choosing the 2nd line */ RS_Vector coord2; }; RS_ActionDrawLineBisector::RS_ActionDrawLineBisector( RS_EntityContainer& container, RS_GraphicView& graphicView) :RS_PreviewActionInterface("Draw Bisectors", container, graphicView) ,bisector(nullptr) ,line1(nullptr) ,line2(nullptr) ,length(10.) ,number(1) , pPoints(new Points{}) ,lastStatus(SetLine1) { actionType=RS2::ActionDrawLineBisector; } RS_ActionDrawLineBisector::~RS_ActionDrawLineBisector() = default; void RS_ActionDrawLineBisector::setLength(double l) { length = l; } double RS_ActionDrawLineBisector::getLength() const{ return length; } void RS_ActionDrawLineBisector::setNumber(int n) { number = n; } int RS_ActionDrawLineBisector::getNumber() const { return number; } void RS_ActionDrawLineBisector::init(int status) { RS_PreviewActionInterface::init(status); if(status>=0) { RS_Snapper::suspend(); } if (statusisHighlighted()){ line2->setHighlighted(false); } if(status<0 && line1 && line1->isHighlighted()){ line1->setHighlighted(false); } graphicView->redraw(RS2::RedrawDrawing); } } void RS_ActionDrawLineBisector::trigger() { RS_PreviewActionInterface::trigger(); for(auto p: {line1, line2}){ if(p && p->isHighlighted()){ p->setHighlighted(false); } } graphicView->redraw(RS2::RedrawDrawing); RS_Creation creation(container, graphicView); creation.createBisector(pPoints->coord1, pPoints->coord2, length, number, line1, line2); } void RS_ActionDrawLineBisector::mouseMoveEvent(QMouseEvent* e) { RS_DEBUG->print("RS_ActionDrawLineBisector::mouseMoveEvent begin"); RS_Vector mouse = RS_Vector(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y())); switch (getStatus()) { case SetLine1: break; case SetLine2: { pPoints->coord2 = mouse; RS_Entity* en = catchEntity(e, RS2::ResolveAll); if(en==line1) break; if (en && en->rtti()==RS2::EntityLine) { if(line2 && line2->isHighlighted()){ line2->setHighlighted(false); } line2 = static_cast(en); line2->setHighlighted(true); graphicView->redraw(RS2::RedrawDrawing); deletePreview(); RS_Creation creation(preview.get(), nullptr, false); creation.createBisector(pPoints->coord1, pPoints->coord2, length, number, line1, line2); drawPreview(); }else{ if(line2 && line2->isHighlighted()){ line2->setHighlighted(false); graphicView->redraw(RS2::RedrawDrawing); } line2=nullptr; } } break; default: break; } RS_DEBUG->print("RS_ActionDrawLineBisector::mouseMoveEvent end"); } void RS_ActionDrawLineBisector::mouseReleaseEvent(QMouseEvent* e) { if (e->button()==Qt::RightButton) { deletePreview(); init(getStatus()-1); } else { RS_Vector mouse = RS_Vector(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y())); switch (getStatus()) { case SetLine1: { pPoints->coord1 = mouse; RS_Entity* en = catchEntity(e, RS2::ResolveAll); if (en && en->rtti()==RS2::EntityLine) { line1 = static_cast(en); line1->setHighlighted(true); graphicView->redraw(RS2::RedrawDrawing); line2=nullptr; setStatus(SetLine2); } } break; case SetLine2: pPoints->coord2 = mouse; trigger(); setStatus(SetLine1); break; } } } void RS_ActionDrawLineBisector::commandEvent(RS_CommandEvent* e) { QString c = e->getCommand().toLower(); if (checkCommand("help", c)) { RS_DIALOGFACTORY->commandMessage(msgAvailableCommands() + getAvailableCommands().join(", ")); return; } switch (getStatus()) { case SetLine1: case SetLine2: lastStatus = (Status)getStatus(); if (checkCommand("length", c)) { deletePreview(); setStatus(SetLength); } else if (checkCommand("number", c)) { deletePreview(); setStatus(SetNumber); } break; case SetLength: { bool ok; double l = RS_Math::eval(c, &ok); if (ok) { e->accept(); length = l; } else { RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression")); } RS_DIALOGFACTORY->requestOptions(this, true, true); setStatus(lastStatus); } break; case SetNumber: { bool ok; int n = (int)RS_Math::eval(c, &ok); if (ok) { e->accept(); if(n>0 && n<=200) number = n; else RS_DIALOGFACTORY->commandMessage(tr("Number sector lines not in range: ", "number of bisector to create must be in [1, 200]")+QString::number(n)); } else { RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression")); } RS_DIALOGFACTORY->requestOptions(this, true, true); setStatus(lastStatus); } break; default: break; } } QStringList RS_ActionDrawLineBisector::getAvailableCommands() { QStringList cmd; switch (getStatus()) { case SetLine1: case SetLine2: cmd += command("length"); cmd += command("number"); break; default: break; } return cmd; } void RS_ActionDrawLineBisector::updateMouseButtonHints() { switch (getStatus()) { case SetLine1: RS_DIALOGFACTORY->updateMouseWidget(tr("Select first line"), tr("Cancel")); break; case SetLine2: RS_DIALOGFACTORY->updateMouseWidget(tr("Select second line"), tr("Back")); break; case SetLength: RS_DIALOGFACTORY->updateMouseWidget(tr("Enter bisector length:"), tr("Back")); break; case SetNumber: RS_DIALOGFACTORY->updateMouseWidget(tr("Enter number of bisectors:"), tr("Back")); break; default: RS_DIALOGFACTORY->updateMouseWidget(); break; } } void RS_ActionDrawLineBisector::showOptions() { RS_ActionInterface::showOptions(); RS_DIALOGFACTORY->requestOptions(this, true); } void RS_ActionDrawLineBisector::hideOptions() { RS_ActionInterface::hideOptions(); RS_DIALOGFACTORY->requestOptions(this, false); } void RS_ActionDrawLineBisector::updateMouseCursor() { graphicView->setMouseCursor(RS2::SelectCursor); } // EOF