1 // rs_actiondrawarc3p.cpp
3 // Part of the Architektonas Project
4 // Originally part of QCad Community Edition by Andrew Mustun
5 // Extensively rewritten and refactored by James L. Hammons
6 // (C) 2010 Underground Software
8 // JLH = James L. Hammons <jlhamm@acm.org>
11 // --- ---------- -----------------------------------------------------------
12 // JLH 06/03/2010 Added this text. :-)
15 #include "rs_actiondrawarc3p.h"
17 #include "rs_actiondrawarc.h"
19 #include "rs_dialogfactory.h"
20 #include "rs_graphicview.h"
21 #include "rs_preview.h"
23 RS_ActionDrawArc3P::RS_ActionDrawArc3P(RS_EntityContainer & container, RS_GraphicView & graphicView):
24 RS_PreviewActionInterface("Draw arcs 3P", container, graphicView)
29 RS_ActionDrawArc3P::~RS_ActionDrawArc3P()
33 void RS_ActionDrawArc3P::reset()
36 point1 = Vector(false);
37 point2 = Vector(false);
38 point3 = Vector(false);
41 void RS_ActionDrawArc3P::init(int status)
43 RS_PreviewActionInterface::init(status);
48 void RS_ActionDrawArc3P::trigger()
50 RS_PreviewActionInterface::trigger();
55 RS_Arc * arc = new RS_Arc(container, data);
56 arc->setLayerToActive();
57 arc->setPenToActive();
58 container->addEntity(arc);
63 document->startUndoCycle();
64 document->addUndoable(arc);
65 document->endUndoCycle();
69 graphicView->moveRelativeZero(Vector(0.0, 0.0));
70 graphicView->drawEntity(arc);
71 graphicView->moveRelativeZero(arc->getEndpoint());
78 RS_DIALOGFACTORY->commandMessage(tr("Invalid arc data."));
81 void RS_ActionDrawArc3P::preparePreview()
85 if (point1.valid && point2.valid && point3.valid)
87 RS_Arc arc(NULL, data);
88 bool suc = arc.createFrom3P(point1, point2, point3);
95 void RS_ActionDrawArc3P::mouseMoveEvent(QMouseEvent * e)
97 Vector mouse = snapPoint(e);
110 RS_Line * line = new RS_Line(preview, RS_LineData(point1, point2));
114 preview->addEntity(line);
125 RS_Arc * arc = new RS_Arc(preview, data);
129 preview->addEntity(arc);
139 void RS_ActionDrawArc3P::mouseReleaseEvent(QMouseEvent * e)
141 if (e->button() == Qt::LeftButton)
143 Vector ce(snapPoint(e));
144 coordinateEvent(&ce);
146 else if (e->button() == Qt::RightButton)
150 init(getStatus() - 1);
154 void RS_ActionDrawArc3P::coordinateEvent(Vector * e)
165 graphicView->moveRelativeZero(mouse);
166 setStatus(SetPoint2);
171 graphicView->moveRelativeZero(mouse);
172 setStatus(SetPoint3);
185 void RS_ActionDrawArc3P::commandEvent(RS_CommandEvent * e)
187 QString c = e->getCommand().toLower();
189 if (checkCommand("help", c))
191 RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
192 + getAvailableCommands().join(", "));
196 if (RS_COMMANDS->checkCommand("center", c, rtti()))
199 graphicView->setCurrentAction(new RS_ActionDrawArc(*container, *graphicView));
203 QStringList RS_ActionDrawArc3P::getAvailableCommands()
209 void RS_ActionDrawArc3P::updateMouseButtonHints()
214 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify startpoint or [Center]"), tr("Cancel"));
218 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second point"), tr("Back"));
222 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify endpoint"), tr("Back"));
226 RS_DIALOGFACTORY->updateMouseWidget("", "");
231 void RS_ActionDrawArc3P::updateMouseCursor()
233 graphicView->setMouseCursor(RS2::CadCursor);
236 void RS_ActionDrawArc3P::updateToolBar()
239 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
241 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarArcs);