174 lines
4.6 KiB
C++
174 lines
4.6 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_actiondrawlinerectangle.h"
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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_line.h"
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#include "rs_coordinateevent.h"
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#include "rs_polyline.h"
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#include "rs_preview.h"
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#include "rs_debug.h"
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struct RS_ActionDrawLineRectangle::Points {
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/**
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* 1st corner.
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*/
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RS_Vector corner1;
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/**
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* 2nd corner.
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*/
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RS_Vector corner2;
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};
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RS_ActionDrawLineRectangle::RS_ActionDrawLineRectangle(
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RS_EntityContainer& container,
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RS_GraphicView& graphicView)
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:RS_PreviewActionInterface("Draw rectangles",
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container, graphicView)
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, pPoints(new Points{})
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{
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actionType=RS2::ActionDrawLineRectangle;
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}
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RS_ActionDrawLineRectangle::~RS_ActionDrawLineRectangle() = default;
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void RS_ActionDrawLineRectangle::trigger() {
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RS_PreviewActionInterface::trigger();
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RS_Polyline* polyline = new RS_Polyline(container);
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// create and add rectangle:
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polyline->addVertex(pPoints->corner1);
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polyline->setLayerToActive();
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polyline->setPenToActive();
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polyline->addVertex({pPoints->corner2.x, pPoints->corner1.y});
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polyline->addVertex(pPoints->corner2);
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polyline->addVertex({pPoints->corner1.x, pPoints->corner2.y});
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polyline->setClosed(true);
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polyline->endPolyline();
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container->addEntity(polyline);
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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(polyline);
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document->endUndoCycle();
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}
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// upd. view
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graphicView->redraw(RS2::RedrawDrawing);
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graphicView->moveRelativeZero(pPoints->corner2);
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}
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void RS_ActionDrawLineRectangle::mouseMoveEvent(QMouseEvent* e) {
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RS_DEBUG->print("RS_ActionDrawLineRectangle::mouseMoveEvent begin");
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RS_Vector mouse = snapPoint(e);
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if (getStatus()==SetCorner2 && pPoints->corner1.valid) {
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pPoints->corner2 = mouse;
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deletePreview();
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preview->addRectangle(pPoints->corner1, pPoints->corner2);
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drawPreview();
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}
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RS_DEBUG->print("RS_ActionDrawLineRectangle::mouseMoveEvent end");
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}
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void RS_ActionDrawLineRectangle::mouseReleaseEvent(QMouseEvent* e) {
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if (e->button()==Qt::LeftButton) {
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RS_CoordinateEvent ce(snapPoint(e));
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coordinateEvent(&ce);
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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_ActionDrawLineRectangle::coordinateEvent(RS_CoordinateEvent* e) {
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if (!e) return;
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RS_Vector mouse = e->getCoordinate();
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switch (getStatus()) {
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case SetCorner1:
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pPoints->corner1 = mouse;
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graphicView->moveRelativeZero(mouse);
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setStatus(SetCorner2);
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break;
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case SetCorner2:
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pPoints->corner2 = mouse;
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trigger();
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setStatus(SetCorner1);
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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_ActionDrawLineRectangle::commandEvent(RS_CommandEvent* e) {
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QString const& 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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}
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void RS_ActionDrawLineRectangle::updateMouseButtonHints() {
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switch (getStatus()) {
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case SetCorner1:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
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tr("Cancel"));
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break;
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case SetCorner2:
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RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
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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_ActionDrawLineRectangle::updateMouseCursor() {
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graphicView->setMouseCursor(RS2::CadCursor);
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}
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// EOF
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