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 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  06/03/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondimleader.h"
  18
  19 #include "rs_commandevent.h"
  20 #include "rs_dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "rs_preview.h"
  23
  24 ActionDimLeader::ActionDimLeader(RS_EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Draw leaders", container, graphicView)
  26 {
  27         reset();
  28 }
  29
  30 ActionDimLeader::~ActionDimLeader()
  31 {
  32 }
  33
  34 /*virtual*/ RS2::ActionType ActionDimLeader::rtti()
  35 {
  36         return RS2::ActionDimLeader;
  37 }
  38
  39 void ActionDimLeader::reset()
  40 {
  41         //data = RS_LineData(Vector(false), Vector(false));
  42         //start = Vector(false);
  43         //history.clear();
  44         points.clear();
  45 }
  46
  47 void ActionDimLeader::init(int status)
  48 {
  49         ActionInterface::init(status);
  50
  51         reset();
  52 }
  53
  54 void ActionDimLeader::trigger()
  55 {
  56         ActionInterface::trigger();
  57
  58         if (points.count() > 0)
  59         {
  60                 RS_Leader * leader = new RS_Leader(container, RS_LeaderData(true));
  61                 leader->setLayerToActive();
  62                 leader->setPenToActive();
  63
  64 //              for(Vector * v=points.first(); v!=NULL; v=points.next())
  65 //                      leader->addVertex(*v);
  66                 for (int i = 0; i < points.size(); i++)
  67                         leader->addVertex(*(points[i]));
  68
  69                 container->addEntity(leader);
  70
  71                 // upd. undo list:
  72                 if (document != NULL)
  73                 {
  74                         document->startUndoCycle();
  75                         document->addUndoable(leader);
  76                         document->endUndoCycle();
  77                 }
  78
  79                 deletePreview();
  80                 clearPreview();
  81                 deleteSnapper();
  82                 Vector rz = graphicView->getRelativeZero();
  83                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  84                 graphicView->drawEntity(leader);
  85                 graphicView->moveRelativeZero(rz);
  86                 //drawSnapper();
  87
  88                 RS_DEBUG->print("ActionDimLeader::trigger(): leader added: %d", leader->getId());
  89         }
  90 }
  91
  92 void ActionDimLeader::mouseMoveEvent(QMouseEvent * e)
  93 {
  94         RS_DEBUG->print("ActionDimLeader::mouseMoveEvent begin");
  95
  96         Vector mouse = snapPoint(e);
  97
  98         if (getStatus() == SetEndpoint && points.last() != NULL)
  99         {
 100                 deletePreview();
 101                 clearPreview();
 102
 103                 // fill in lines that were already set:
 104                 Vector last(false);
 105
 106                 for(int i=0; i<points.size(); i++)
 107                 {
 108                         Vector * v = points[i];
 109
 110 //                      if (last.valid)
 111 //                              preview->addEntity(new RS_Line(preview, RS_LineData(last, *v)));
 112
 113                         last = *v;
 114                 }
 115
 116                 Vector p = *points.last();
 117 //              preview->addEntity(new RS_Line(preview, RS_LineData(p, mouse)));
 118                 drawPreview();
 119         }
 120
 121         RS_DEBUG->print("ActionDimLeader::mouseMoveEvent end");
 122 }
 123
 124 void ActionDimLeader::mouseReleaseEvent(QMouseEvent * e)
 125 {
 126         if (e->button() == Qt::LeftButton)
 127         {
 128                 Vector ce(snapPoint(e));
 129                 coordinateEvent(&ce);
 130         }
 131         else if (e->button() == Qt::RightButton)
 132         {
 133                 if (getStatus() == SetEndpoint)
 134                 {
 135                         trigger();
 136                         reset();
 137                         setStatus(SetStartpoint);
 138                 }
 139                 else
 140                 {
 141                         deletePreview();
 142                         deleteSnapper();
 143                         init(getStatus() - 1);
 144                 }
 145         }
 146 }
 147
 148 void ActionDimLeader::keyPressEvent(QKeyEvent * e)
 149 {
 150         if (getStatus() == SetEndpoint && e->key() == Qt::Key_Enter)
 151         {
 152                 trigger();
 153                 reset();
 154                 setStatus(SetStartpoint);
 155         }
 156 }
 157
 158 void ActionDimLeader::coordinateEvent(Vector * e)
 159 {
 160         if (e == NULL)
 161                 return;
 162
 163         Vector mouse = *e;
 164
 165         switch (getStatus())
 166         {
 167         case SetStartpoint:
 168                 //data.startpoint = mouse;
 169                 points.clear();
 170                 points.append(new Vector(mouse));
 171                 //start = data.startpoint;
 172                 setStatus(SetEndpoint);
 173                 graphicView->moveRelativeZero(mouse);
 174                 break;
 175
 176         case SetEndpoint:
 177                 //data.endpoint = mouse;
 178                 points.append(new Vector(mouse));
 179                 //trigger();
 180                 //data.startpoint = data.endpoint;
 181                 graphicView->moveRelativeZero(mouse);
 182                 break;
 183
 184         default:
 185                 break;
 186         }
 187 }
 188
 189 void ActionDimLeader::commandEvent(RS_CommandEvent * e)
 190 {
 191         QString c = e->getCommand().toLower();
 192
 193         if (checkCommand("help", c))
 194         {
 195                 if (RS_DIALOGFACTORY != NULL)
 196                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 197                                 + getAvailableCommands().join(", "));
 198
 199                 return;
 200         }
 201
 202         // enter to finish
 203         if (c == "")
 204         {
 205                 trigger();
 206                 reset();
 207                 setStatus(SetStartpoint);
 208                 //finish();
 209         }
 210 }
 211
 212 QStringList ActionDimLeader::getAvailableCommands()
 213 {
 214         QStringList cmd;
 215
 216         return cmd;
 217 }
 218
 219 void ActionDimLeader::updateMouseButtonHints()
 220 {
 221         if (RS_DIALOGFACTORY != NULL)
 222         {
 223                 switch (getStatus())
 224                 {
 225                 case SetStartpoint:
 226                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify target point"), tr("Cancel"));
 227                         break;
 228
 229                 case SetEndpoint:
 230                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify next point"), tr("Finish"));
 231                         break;
 232
 233                 default:
 234                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 235                         break;
 236                 }
 237         }
 238 }
 239
 240 void ActionDimLeader::showOptions()
 241 {
 242         ActionInterface::showOptions();
 243 }
 244
 245 void ActionDimLeader::hideOptions()
 246 {
 247         ActionInterface::hideOptions();
 248 }
 249
 250 void ActionDimLeader::updateMouseCursor()
 251 {
 252         graphicView->setMouseCursor(RS2::CadCursor);
 253 }
 254
 255 void ActionDimLeader::updateToolBar()
 256 {
 257         if (RS_DIALOGFACTORY)
 258         {
 259                 if (!isFinished())
 260                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 261                 else
 262                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarDim);
 263         }
 264 }