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 // JLH  09/11/2010  Fixed preview/snapper rendering.
  16 //
  17
  18 #include "actiondimleader.h"
  19
  20 #include "commandevent.h"
  21 #include "debug.h"
  22 #include "dialogfactory.h"
  23 #include "graphicview.h"
  24 #include "preview.h"
  25
  26 ActionDimLeader::ActionDimLeader(EntityContainer & container, GraphicView & graphicView):
  27         ActionInterface("Draw leaders", container, graphicView)
  28 {
  29         reset();
  30 }
  31
  32 ActionDimLeader::~ActionDimLeader()
  33 {
  34 }
  35
  36 /*virtual*/ RS2::ActionType ActionDimLeader::rtti()
  37 {
  38         return RS2::ActionDimLeader;
  39 }
  40
  41 void ActionDimLeader::reset()
  42 {
  43         points.clear();
  44 }
  45
  46 void ActionDimLeader::init(int status)
  47 {
  48         ActionInterface::init(status);
  49
  50         reset();
  51 }
  52
  53 void ActionDimLeader::trigger()
  54 {
  55         ActionInterface::trigger();
  56
  57         if (points.count() > 0)
  58         {
  59                 Leader * leader = new Leader(container, LeaderData(true));
  60                 leader->setLayerToActive();
  61                 leader->setPenToActive();
  62
  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)
  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                 graphicView->preview.clear();   //hm.
  84                 graphicView->redraw();
  85
  86                 DEBUG->print("ActionDimLeader::trigger(): leader added: %d", leader->getId());
  87         }
  88 }
  89
  90 void ActionDimLeader::mouseMoveEvent(QMouseEvent * e)
  91 {
  92         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                 graphicView->preview.clear();
 101
 102                 // fill in lines that were already set:
 103                 Vector last(false);
 104
 105                 for(int i=0; i<points.size(); i++)
 106                 {
 107                         Vector * v = points[i];
 108
 109 //                      if (last.valid)
 110 //                              preview->addEntity(new Line(preview, LineData(last, *v)));
 111                         if (last.valid)
 112                                 graphicView->preview.addEntity(new Line(&(graphicView->preview), LineData(last, *v)));
 113
 114                         last = *v;
 115                 }
 116
 117                 Vector p = *points.last();
 118 //              preview->addEntity(new Line(preview, LineData(p, mouse)));
 119 //              drawPreview();
 120                 graphicView->preview.addEntity(new Line(&(graphicView->preview), LineData(p, mouse)));
 121         }
 122
 123         graphicView->redraw();
 124
 125         DEBUG->print("ActionDimLeader::mouseMoveEvent end");
 126 }
 127
 128 void ActionDimLeader::mouseReleaseEvent(QMouseEvent * e)
 129 {
 130         if (e->button() == Qt::LeftButton)
 131         {
 132                 Vector ce(snapPoint(e));
 133                 coordinateEvent(&ce);
 134         }
 135         else if (e->button() == Qt::RightButton)
 136         {
 137                 if (getStatus() == SetEndpoint)
 138                 {
 139                         trigger();
 140                         reset();
 141                         setStatus(SetStartpoint);
 142                 }
 143                 else
 144                 {
 145 //                      deletePreview();
 146 //                      deleteSnapper();
 147                         init(getStatus() - 1);
 148                         graphicView->redraw();  //hm.
 149                 }
 150         }
 151 }
 152
 153 void ActionDimLeader::keyPressEvent(QKeyEvent * e)
 154 {
 155         if (getStatus() == SetEndpoint && e->key() == Qt::Key_Enter)
 156         {
 157                 trigger();
 158                 reset();
 159                 setStatus(SetStartpoint);
 160         }
 161 }
 162
 163 void ActionDimLeader::coordinateEvent(Vector * e)
 164 {
 165         if (e == NULL)
 166                 return;
 167
 168         Vector mouse = *e;
 169
 170         switch (getStatus())
 171         {
 172         case SetStartpoint:
 173                 //data.startpoint = mouse;
 174                 points.clear();
 175                 points.append(new Vector(mouse));
 176                 //start = data.startpoint;
 177                 setStatus(SetEndpoint);
 178                 graphicView->moveRelativeZero(mouse);
 179                 break;
 180
 181         case SetEndpoint:
 182                 //data.endpoint = mouse;
 183                 points.append(new Vector(mouse));
 184                 //trigger();
 185                 //data.startpoint = data.endpoint;
 186                 graphicView->moveRelativeZero(mouse);
 187                 break;
 188
 189         default:
 190                 break;
 191         }
 192 }
 193
 194 void ActionDimLeader::commandEvent(CommandEvent * e)
 195 {
 196         QString c = e->getCommand().toLower();
 197
 198         if (checkCommand("help", c))
 199         {
 200                 if (DIALOGFACTORY)
 201                         DIALOGFACTORY->commandMessage(msgAvailableCommands()
 202                                 + getAvailableCommands().join(", "));
 203
 204                 return;
 205         }
 206
 207         // enter to finish
 208         if (c == "")
 209         {
 210                 trigger();
 211                 reset();
 212                 setStatus(SetStartpoint);
 213                 //finish();
 214         }
 215 }
 216
 217 QStringList ActionDimLeader::getAvailableCommands()
 218 {
 219         QStringList cmd;
 220
 221         return cmd;
 222 }
 223
 224 void ActionDimLeader::updateMouseButtonHints()
 225 {
 226         if (DIALOGFACTORY != NULL)
 227         {
 228                 switch (getStatus())
 229                 {
 230                 case SetStartpoint:
 231                         DIALOGFACTORY->updateMouseWidget(tr("Specify target point"), tr("Cancel"));
 232                         break;
 233
 234                 case SetEndpoint:
 235                         DIALOGFACTORY->updateMouseWidget(tr("Specify next point"), tr("Finish"));
 236                         break;
 237
 238                 default:
 239                         DIALOGFACTORY->updateMouseWidget("", "");
 240                         break;
 241                 }
 242         }
 243 }
 244
 245 void ActionDimLeader::showOptions()
 246 {
 247         ActionInterface::showOptions();
 248 }
 249
 250 void ActionDimLeader::hideOptions()
 251 {
 252         ActionInterface::hideOptions();
 253 }
 254
 255 void ActionDimLeader::updateMouseCursor()
 256 {
 257         graphicView->setMouseCursor(RS2::CadCursor);
 258 }
 259
 260 void ActionDimLeader::updateToolBar()
 261 {
 262         if (DIALOGFACTORY)
 263         {
 264                 if (!isFinished())
 265                         DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 266                 else
 267                         DIALOGFACTORY->requestToolBar(RS2::ToolBarDim);
 268         }
 269 }