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

   1 // 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 "actiondimleader.h"
  16
  17 #include "rs_commandevent.h"
  18 #include "rs_dialogfactory.h"
  19 #include "graphicview.h"
  20 #include "rs_preview.h"
  21
  22 ActionDimLeader::ActionDimLeader(RS_EntityContainer & container, GraphicView & graphicView):
  23         ActionInterface("Draw leaders", container, graphicView)
  24 {
  25         reset();
  26 }
  27
  28 ActionDimLeader::~ActionDimLeader()
  29 {
  30 }
  31
  32 /*virtual*/ RS2::ActionType ActionDimLeader::rtti()
  33 {
  34         return RS2::ActionDimLeader;
  35 }
  36
  37 void ActionDimLeader::reset()
  38 {
  39         //data = RS_LineData(Vector(false), Vector(false));
  40         //start = Vector(false);
  41         //history.clear();
  42         points.clear();
  43 }
  44
  45 void ActionDimLeader::init(int status)
  46 {
  47         ActionInterface::init(status);
  48
  49         reset();
  50 }
  51
  52 void ActionDimLeader::trigger()
  53 {
  54         ActionInterface::trigger();
  55
  56         if (points.count() > 0)
  57         {
  58                 RS_Leader * leader = new RS_Leader(container, RS_LeaderData(true));
  59                 leader->setLayerToActive();
  60                 leader->setPenToActive();
  61
  62 //              for(Vector * v=points.first(); v!=NULL; v=points.next())
  63 //                      leader->addVertex(*v);
  64                 for (int i = 0; i < points.size(); i++)
  65                         leader->addVertex(*(points[i]));
  66
  67                 container->addEntity(leader);
  68
  69                 // upd. undo list:
  70                 if (document != NULL)
  71                 {
  72                         document->startUndoCycle();
  73                         document->addUndoable(leader);
  74                         document->endUndoCycle();
  75                 }
  76
  77                 deletePreview();
  78                 clearPreview();
  79                 deleteSnapper();
  80                 Vector rz = graphicView->getRelativeZero();
  81                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  82                 graphicView->drawEntity(leader);
  83                 graphicView->moveRelativeZero(rz);
  84                 //drawSnapper();
  85
  86                 RS_DEBUG->print("ActionDimLeader::trigger(): leader added: %d", leader->getId());
  87         }
  88 }
  89
  90 void ActionDimLeader::mouseMoveEvent(QMouseEvent * e)
  91 {
  92         RS_DEBUG->print("ActionDimLeader::mouseMoveEvent begin");
  93
  94         Vector mouse = snapPoint(e);
  95
  96         if (getStatus() == SetEndpoint && points.last() != NULL)
  97         {
  98                 deletePreview();
  99                 clearPreview();
 100
 101                 // fill in lines that were already set:
 102                 Vector last(false);
 103
 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("ActionDimLeader::mouseMoveEvent end");
 120 }
 121
 122 void ActionDimLeader::mouseReleaseEvent(QMouseEvent * e)
 123 {
 124         if (e->button() == Qt::LeftButton)
 125         {
 126                 Vector ce(snapPoint(e));
 127                 coordinateEvent(&ce);
 128         }
 129         else if (e->button() == Qt::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 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 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 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 ActionDimLeader::getAvailableCommands()
 211 {
 212         QStringList cmd;
 213
 214         return cmd;
 215 }
 216
 217 void 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 ActionDimLeader::showOptions()
 239 {
 240         ActionInterface::showOptions();
 241 }
 242
 243 void ActionDimLeader::hideOptions()
 244 {
 245         ActionInterface::hideOptions();
 246 }
 247
 248 void ActionDimLeader::updateMouseCursor()
 249 {
 250         graphicView->setMouseCursor(RS2::CadCursor);
 251 }
 252
 253 void ActionDimLeader::updateToolBar()
 254 {
 255         if (RS_DIALOGFACTORY)
 256         {
 257                 if (!isFinished())
 258                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 259                 else
 260                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarDim);
 261         }
 262 }