Shamusworld >> Repos - architektonas/blob - src/actions/rs_actiondrawlinefree.cpp

   1 /****************************************************************************
   2 ** $Id: rs_actiondrawlinefree.cpp 1134 2004-07-13 23:26:13Z andrew $
   3 **
   4 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
   5 **
   6 ** This file is part of the qcadlib Library project.
   7 **
   8 ** This file may be distributed and/or modified under the terms of the
   9 ** GNU General Public License version 2 as published by the Free Software
  10 ** Foundation and appearing in the file LICENSE.GPL included in the
  11 ** packaging of this file.
  12 **
  13 ** Licensees holding valid qcadlib Professional Edition licenses may use
  14 ** this file in accordance with the qcadlib Commercial License
  15 ** Agreement provided with the Software.
  16 **
  17 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  18 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  19 **
  20 ** See http://www.ribbonsoft.com for further details.
  21 **
  22 ** Contact info@ribbonsoft.com if any conditions of this licensing are
  23 ** not clear to you.
  24 **
  25 **********************************************************************/
  26
  27 #include "rs_actiondrawlinefree.h"
  28 #include "rs_snapper.h"
  29 #include "rs_point.h"
  30
  31
  32
  33 RS_ActionDrawLineFree::RS_ActionDrawLineFree(RS_EntityContainer& container,
  34         RS_GraphicView& graphicView)
  35         :RS_ActionInterface("Draw freehand lines",
  36                     container, graphicView) {
  37     vertex = Vector(false);
  38     polyline = NULL;
  39 }
  40
  41 RS_ActionDrawLineFree::~RS_ActionDrawLineFree() {
  42     if (polyline!=NULL) {
  43         delete polyline;
  44     }
  45 }
  46
  47 QAction* RS_ActionDrawLineFree::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/)
  48 {
  49         QAction * action = new QAction(tr("&Freehand Line"), 0);
  50 //      QAction* action = new QAction(tr("Line: Freehand"), tr("&Freehand Line"),
  51 //                                                                      QKeySequence(), NULL);
  52         action->setStatusTip(tr("Draw freehand lines"));
  53         return action;
  54 }
  55
  56 void RS_ActionDrawLineFree::trigger() {
  57     if (polyline!=NULL) {
  58         container->addEntity(polyline);
  59         deleteSnapper();
  60
  61         if (document) {
  62             document->startUndoCycle();
  63             document->addUndoable(polyline);
  64             document->endUndoCycle();
  65         }
  66
  67         RS_DEBUG->print("RS_ActionDrawLineFree::trigger():"
  68                         " polyline added: %d", polyline->getId());
  69         polyline = NULL;
  70     }
  71 }
  72
  73
  74
  75 void RS_ActionDrawLineFree::mouseMoveEvent(QMouseEvent* e) {
  76     if (vertex.valid && polyline!=NULL) {
  77         Vector v = snapPoint(e);
  78         RS_Entity* ent = polyline->addVertex(v);
  79         ent->setLayerToActive();
  80         ent->setPenToActive();
  81
  82         deleteSnapper();
  83         graphicView->drawEntity(ent);
  84         drawSnapper();
  85
  86         vertex = v;
  87
  88         RS_DEBUG->print("RS_ActionDrawLineFree::mouseMoveEvent():"
  89                         " line added: %d", ent->getId());
  90     }
  91 }
  92
  93
  94
  95 void RS_ActionDrawLineFree::mousePressEvent(QMouseEvent* e) {
  96     if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
  97         vertex = snapPoint(e);
  98         polyline = new RS_Polyline(container,
  99                                    RS_PolylineData(vertex, vertex, 0));
 100         polyline->setLayerToActive();
 101         polyline->setPenToActive();
 102     }
 103     //else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton && !vertex.valid) {
 104     //}
 105 }
 106
 107
 108
 109 void RS_ActionDrawLineFree::mouseReleaseEvent(QMouseEvent* e) {
 110     if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
 111         vertex = Vector(false);
 112         trigger();
 113     } else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
 114         if (polyline!=NULL) {
 115             delete polyline;
 116             polyline = NULL;
 117         }
 118         deleteSnapper();
 119         init(getStatus()-1);
 120     }
 121 }
 122
 123
 124
 125 void RS_ActionDrawLineFree::updateMouseButtonHints() {
 126     switch (getStatus()) {
 127     case 0:
 128         RS_DIALOGFACTORY->updateMouseWidget(
 129             tr("Click and drag to draw a line"), tr("Cancel"));
 130         break;
 131     default:
 132         RS_DIALOGFACTORY->updateMouseWidget("", "");
 133         break;
 134     }
 135 }
 136
 137
 138
 139 void RS_ActionDrawLineFree::updateMouseCursor() {
 140     graphicView->setMouseCursor(RS2::CadCursor);
 141 }
 142
 143
 144
 145 void RS_ActionDrawLineFree::updateToolBar() {
 146     if (!isFinished()) {
 147         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 148     } else {
 149         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 150     }
 151 }
 152
 153 // EOF