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

   1 // rs_actiondimleader.cpp
   2 //
   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
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/03/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actiondimleader.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "rs_graphicview.h"
  19 #include "rs_preview.h"
  20
  21 RS_ActionDimLeader::RS_ActionDimLeader(RS_EntityContainer & container, RS_GraphicView & graphicView):
  22         RS_PreviewActionInterface("Draw leaders", container, graphicView)
  23 {
  24         reset();
  25 }
  26
  27 RS_ActionDimLeader::~RS_ActionDimLeader()
  28 {
  29 }
  30
  31 /*virtual*/ RS2::ActionType RS_ActionDimLeader::rtti()
  32 {
  33         return RS2::ActionDimLeader;
  34 }
  35
  36 void RS_ActionDimLeader::reset()
  37 {
  38         //data = RS_LineData(Vector(false), Vector(false));
  39         //start = Vector(false);
  40         //history.clear();
  41         points.clear();
  42 }
  43
  44 void RS_ActionDimLeader::init(int status)
  45 {
  46         RS_PreviewActionInterface::init(status);
  47
  48         reset();
  49 }
  50
  51 void RS_ActionDimLeader::trigger()
  52 {
  53         RS_PreviewActionInterface::trigger();
  54
  55         if (points.count() > 0)
  56         {
  57                 RS_Leader * leader = new RS_Leader(container, RS_LeaderData(true));
  58                 leader->setLayerToActive();
  59                 leader->setPenToActive();
  60
  61 //              for(Vector * v=points.first(); v!=NULL; v=points.next())
  62 //                      leader->addVertex(*v);
  63                 for (int i = 0; i < points.size(); i++)
  64                         leader->addVertex(*(points[i]));
  65
  66                 container->addEntity(leader);
  67
  68                 // upd. undo list:
  69                 if (document != NULL)
  70                 {
  71                         document->startUndoCycle();
  72                         document->addUndoable(leader);
  73                         document->endUndoCycle();
  74                 }
  75
  76                 deletePreview();
  77                 clearPreview();
  78                 deleteSnapper();
  79                 Vector rz = graphicView->getRelativeZero();
  80                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  81                 graphicView->drawEntity(leader);
  82                 graphicView->moveRelativeZero(rz);
  83                 //drawSnapper();
  84
  85                 RS_DEBUG->print("RS_ActionDimLeader::trigger(): leader added: %d", leader->getId());
  86         }
  87 }
  88
  89 void RS_ActionDimLeader::mouseMoveEvent(QMouseEvent * e)
  90 {
  91         RS_DEBUG->print("RS_ActionDimLeader::mouseMoveEvent begin");
  92
  93         Vector mouse = snapPoint(e);
  94
  95         if (getStatus() == SetEndpoint && points.last() != NULL)
  96         {
  97                 deletePreview();
  98                 clearPreview();
  99
 100                 // fill in lines that were already set:
 101                 Vector last(false);
 102
 103 //              for(Vector * v=points.first(); v!=NULL; v=points.next())
 104                 for (int i = 0; i < points.size(); i++)
 105                 {
 106                         Vector * v = points[i];
 107
 108                         if (last.valid)
 109                                 preview->addEntity(new RS_Line(preview, RS_LineData(last, *v)));
 110
 111                         last = *v;
 112                 }
 113
 114                 Vector p = *points.last();
 115                 preview->addEntity(new RS_Line(preview, RS_LineData(p, mouse)));
 116                 drawPreview();
 117         }
 118
 119         RS_DEBUG->print("RS_ActionDimLeader::mouseMoveEvent end");
 120 }
 121
 122 void RS_ActionDimLeader::mouseReleaseEvent(QMouseEvent * e)
 123 {
 124         if (RS2::qtToRsButtonState(e->button()) == RS2::LeftButton)
 125         {
 126                 Vector ce(snapPoint(e));
 127                 coordinateEvent(&ce);
 128         }
 129         else if (RS2::qtToRsButtonState(e->button()) == RS2::RightButton)
 130         {
 131                 if (getStatus() == SetEndpoint)
 132                 {
 133                         trigger();
 134                         reset();
 135                         setStatus(SetStartpoint);
 136                 }
 137                 else
 138                 {
 139                         deletePreview();
 140                         deleteSnapper();
 141                         init(getStatus() - 1);
 142                 }
 143         }
 144 }
 145
 146 void RS_ActionDimLeader::keyPressEvent(QKeyEvent * e)
 147 {
 148         if (getStatus() == SetEndpoint && e->key() == Qt::Key_Enter)
 149         {
 150                 trigger();
 151                 reset();
 152                 setStatus(SetStartpoint);
 153         }
 154 }
 155
 156 void RS_ActionDimLeader::coordinateEvent(Vector * e)
 157 {
 158         if (e == NULL)
 159                 return;
 160
 161         Vector mouse = *e;
 162
 163         switch (getStatus())
 164         {
 165         case SetStartpoint:
 166                 //data.startpoint = mouse;
 167                 points.clear();
 168                 points.append(new Vector(mouse));
 169                 //start = data.startpoint;
 170                 setStatus(SetEndpoint);
 171                 graphicView->moveRelativeZero(mouse);
 172                 break;
 173
 174         case SetEndpoint:
 175                 //data.endpoint = mouse;
 176                 points.append(new Vector(mouse));
 177                 //trigger();
 178                 //data.startpoint = data.endpoint;
 179                 graphicView->moveRelativeZero(mouse);
 180                 break;
 181
 182         default:
 183                 break;
 184         }
 185 }
 186
 187 void RS_ActionDimLeader::commandEvent(RS_CommandEvent * e)
 188 {
 189         QString c = e->getCommand().toLower();
 190
 191         if (checkCommand("help", c))
 192         {
 193                 if (RS_DIALOGFACTORY != NULL)
 194                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 195                                 + getAvailableCommands().join(", "));
 196
 197                 return;
 198         }
 199
 200         // enter to finish
 201         if (c == "")
 202         {
 203                 trigger();
 204                 reset();
 205                 setStatus(SetStartpoint);
 206                 //finish();
 207         }
 208 }
 209
 210 QStringList RS_ActionDimLeader::getAvailableCommands()
 211 {
 212         QStringList cmd;
 213
 214         return cmd;
 215 }
 216
 217 void RS_ActionDimLeader::updateMouseButtonHints()
 218 {
 219         if (RS_DIALOGFACTORY != NULL)
 220         {
 221                 switch (getStatus())
 222                 {
 223                 case SetStartpoint:
 224                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify target point"), tr("Cancel"));
 225                         break;
 226
 227                 case SetEndpoint:
 228                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify next point"), tr("Finish"));
 229                         break;
 230
 231                 default:
 232                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 233                         break;
 234                 }
 235         }
 236 }
 237
 238 void RS_ActionDimLeader::showOptions()
 239 {
 240         RS_ActionInterface::showOptions();
 241
 242         //RS_DIALOGFACTORY->requestOptions(this, true);
 243 }
 244
 245 void RS_ActionDimLeader::hideOptions()
 246 {
 247         RS_ActionInterface::hideOptions();
 248
 249         //RS_DIALOGFACTORY->requestOptions(this, false);
 250 }
 251
 252 void RS_ActionDimLeader::updateMouseCursor()
 253 {
 254         graphicView->setMouseCursor(RS2::CadCursor);
 255 }
 256
 257 void RS_ActionDimLeader::updateToolBar()
 258 {
 259         if (RS_DIALOGFACTORY != NULL)
 260         {
 261                 if (!isFinished())
 262                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 263                 else
 264                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarDim);
 265         }
 266 }
 267