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Viewing changes to librecad/src/plugins/intern/qc_actiongetpoint.cpp

  • Committer: Scott Howard
  • Date: 2014-02-21 19:07:55 UTC
  • Revision ID: showard@debian.org-20140221190755-csjax9wb146hgdq4
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librecad/src/plugins/intern/qc_actiongetpoint.cpp
 
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/****************************************************************************
 
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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) 2011 Rallaz (rallazz@gmail.com)
 
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
 
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**
 
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**
 
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** This file is free software; you can redistribute it and/or modify
 
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** it under the terms of the GNU General Public License as published by
 
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** the Free Software Foundation; either version 2 of the License, or
 
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** (at your option) any later version.
 
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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 "qc_actiongetpoint.h"
 
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#include "rs_snapper.h"
 
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#include "rs_dialogfactory.h"
 
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#include "rs_graphicview.h"
 
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QC_ActionGetPoint::QC_ActionGetPoint(RS_EntityContainer& container,
 
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        RS_GraphicView& graphicView)
 
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        :RS_PreviewActionInterface("Get Point",
 
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                           container, graphicView) {
 
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    completed = false;
 
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    mesage = tr("Specify a point");
 
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    setTargetPoint = false;
 
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}
 
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void QC_ActionGetPoint::trigger() {
 
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    RS_DEBUG->print("QC_ActionGetPoint::trigger()");
 
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    completed = true;
 
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    updateMouseButtonHints();
 
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}
 
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void QC_ActionGetPoint::mouseMoveEvent(QMouseEvent* e) {
 
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    RS_DEBUG->print("QC_ActionGetPoint::mouseMoveEvent begin");
 
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        RS_Vector mouse = snapPoint(e);
 
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        if(setTargetPoint){
 
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            if (referencePoint.valid) {
 
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                targetPoint = mouse;
 
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                deletePreview();
 
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                RS_Line *line =new RS_Line(preview,
 
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                                       RS_LineData(referencePoint, mouse));
 
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                line->setPen(RS_Pen(RS_Color(0,0,0), RS2::Width00, RS2::DotLine ));
 
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                preview->addEntity(line);
 
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                RS_DEBUG->print("QC_ActionGetPoint::mouseMoveEvent: draw preview");
 
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                drawPreview();
 
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                preview->addSelectionFrom(*container);
 
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            }
 
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        } else {
 
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            targetPoint = mouse;
 
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        }
 
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    RS_DEBUG->print("QC_ActionGetPoint::mouseMoveEvent end");
 
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}
 
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void QC_ActionGetPoint::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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        init(getStatus()-1);
 
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    }
 
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}
 
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void QC_ActionGetPoint::coordinateEvent(RS_CoordinateEvent* e) {
 
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    if (e==NULL) {
 
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        return;
 
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    }
 
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    RS_Vector pos = e->getCoordinate();
 
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        targetPoint = pos;
 
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        graphicView->moveRelativeZero(targetPoint);
 
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        trigger();
 
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}
 
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void QC_ActionGetPoint::updateMouseButtonHints() {
 
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    if (!completed)
 
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        RS_DIALOGFACTORY->updateMouseWidget(mesage, tr("Cancel"));
 
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    else
 
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        RS_DIALOGFACTORY->updateMouseWidget("", "");
 
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}
 
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void QC_ActionGetPoint::updateMouseCursor() {
 
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    graphicView->setMouseCursor(RS2::CadCursor);
 
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}
 
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void QC_ActionGetPoint::setBasepoint(QPointF* basepoint){
 
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    referencePoint.x = basepoint->x();
 
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    referencePoint.y = basepoint->y();
 
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    setTargetPoint = true;
 
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}
 
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void QC_ActionGetPoint::setMesage(QString msg){
 
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    mesage = msg;
 
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}
 
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void QC_ActionGetPoint::getPoint(QPointF *point) {
 
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    if (completed) {
 
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        point->setX(targetPoint.x);
 
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        point->setY(targetPoint.y);
 
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    } else {
 
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        point->setX(0.0);
 
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        point->setY(0.0);
 
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    }
 
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}
 
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// EOF