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