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Viewing changes to librecad/src/actions/rs_actiondrawlinehorvert.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/actions/rs_actiondrawlinehorvert.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) 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.
 
18
**
 
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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_actiondrawlinehorvert.h"
 
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#include <QAction>
 
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#include "rs_dialogfactory.h"
 
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#include "rs_graphicview.h"
 
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RS_ActionDrawLineHorVert::RS_ActionDrawLineHorVert(
 
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    RS_EntityContainer& container,
 
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    RS_GraphicView& graphicView)
 
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        :RS_PreviewActionInterface("Draw horizontal/vertical lines",
 
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                           container, graphicView) {
 
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    reset();
 
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    RS_DEBUG->print("RS_ActionDrawLineHorVert::constructor");
 
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}
 
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RS_ActionDrawLineHorVert::~RS_ActionDrawLineHorVert() {}
 
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QAction* RS_ActionDrawLineHorVert::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/) {
 
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/* RVT_PORT    QAction* action = new QAction(tr("hor./vert. line"),
 
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                                  tr("H&orizontal / Vertical"),
 
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                                  QKeySequence(), NULL); */
 
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    QAction* action = new QAction(tr("Vertical"), NULL);
 
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    //action->zetStatusTip(tr("Draw horizontal/vertical lines"));
 
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    return action;
 
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}
 
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void RS_ActionDrawLineHorVert::reset() {
 
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    data = RS_LineData(RS_Vector(false),
 
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                       RS_Vector(false));
 
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}
 
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void RS_ActionDrawLineHorVert::init(int status) {
 
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    RS_PreviewActionInterface::init(status);
 
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    reset();
 
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    RS_DEBUG->print("RS_ActionDrawLineHorVert::init");
 
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}
 
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void RS_ActionDrawLineHorVert::trigger() {
 
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    RS_PreviewActionInterface::trigger();
 
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    RS_Line* line = new RS_Line(container, data);
 
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    line->setLayerToActive();
 
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    line->setPenToActive();
 
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    container->addEntity(line);
 
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    // upd. undo list:
 
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    if (document!=NULL) {
 
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        document->startUndoCycle();
 
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        document->addUndoable(line);
 
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        document->endUndoCycle();
 
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    }
 
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        graphicView->redraw(RS2::RedrawDrawing);
 
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    graphicView->moveRelativeZero(line->getMiddlePoint());
 
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    RS_DEBUG->print("RS_ActionDrawLineHorVert::trigger():"
 
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                    " line added: %d", line->getId());
 
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}
 
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void RS_ActionDrawLineHorVert::mouseMoveEvent(QMouseEvent* e) {
 
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    RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent begin");
 
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    RS_Vector mouse = snapPoint(e);
 
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    if (getStatus()==SetEndpoint && p1.valid) {
 
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        RS_Vector p2x = RS_Vector(mouse.x, p1.y);
 
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        RS_Vector p2y = RS_Vector(p1.x, mouse.y);
 
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        if (mouse.distanceTo(p2y) > mouse.distanceTo(p2x))
 
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            p2 = p2x;
 
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        else
 
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            p2 = p2y;
 
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        deletePreview();
 
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        data = RS_LineData(p1, p2);
 
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        preview->addEntity(new RS_Line(preview, data));
 
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        drawPreview();
 
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    }
 
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    RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent end");
 
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}
 
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void RS_ActionDrawLineHorVert::mouseReleaseEvent(QMouseEvent* e) {
 
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    if (e->button()==Qt::LeftButton) {
 
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        RS_Vector mouse = snapPoint(e);
 
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        switch (getStatus()) {
 
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        case SetStartpoint:
 
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            p1 = mouse;
 
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            setStatus(SetEndpoint);
 
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            break;
 
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        case SetEndpoint:
 
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            p2 = mouse;
 
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            trigger();
 
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            setStatus(SetStartpoint);
 
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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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        init(getStatus()-1);
 
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    }
 
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}
 
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void RS_ActionDrawLineHorVert::updateMouseButtonHints() {
 
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    switch (getStatus()) {
 
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    case SetStartpoint:
 
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        RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first point"),
 
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                                            tr("Cancel"));
 
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        break;
 
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    case SetEndpoint:
 
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        RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second point"),
 
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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_ActionDrawLineHorVert::updateMouseCursor() {
 
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    graphicView->setMouseCursor(RS2::CadCursor);
 
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}
 
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void RS_ActionDrawLineHorVert::updateToolBar() {
 
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    if (RS_DIALOGFACTORY!=NULL) {
 
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        if (isFinished()) {
 
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            RS_DIALOGFACTORY->resetToolBar();
 
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        }
 
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    }
 
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}
 
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// EOF