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

   1 // actiondrawlinepolygon.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  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "actiondrawlinepolygon.h"
  16
  17 #include "rs_commandevent.h"
  18 #include "rs_creation.h"
  19 #include "rs_dialogfactory.h"
  20 #include "graphicview.h"
  21 #include "rs_preview.h"
  22
  23 ActionDrawLinePolygon::ActionDrawLinePolygon(RS_EntityContainer & container,
  24         GraphicView & graphicView): ActionInterface("Draw Polygons",
  25         container, graphicView)
  26 {
  27         center = Vector(false);
  28         corner = Vector(false);
  29
  30         number = 3;
  31 }
  32
  33 ActionDrawLinePolygon::~ActionDrawLinePolygon()
  34 {
  35 }
  36
  37 /*virtual*/ RS2::ActionType ActionDrawLinePolygon::rtti()
  38 {
  39         return RS2::ActionDrawLinePolygon;
  40 }
  41
  42 void ActionDrawLinePolygon::trigger()
  43 {
  44         ActionInterface::trigger();
  45
  46 //      deleteSnapper();
  47 //      deletePreview();
  48 //      clearPreview();
  49
  50         RS_Creation creation(container, graphicView);
  51         bool ok = creation.createPolygon(center, corner, number);
  52
  53         if (!ok)
  54                 RS_DEBUG->print("ActionDrawLinePolygon::trigger: No polygon added\n");
  55 }
  56
  57 void ActionDrawLinePolygon::mouseMoveEvent(QMouseEvent * e)
  58 {
  59         RS_DEBUG->print("ActionDrawLinePolygon::mouseMoveEvent begin");
  60
  61         Vector mouse = snapPoint(e);
  62
  63         switch (getStatus())
  64         {
  65         case SetCenter:
  66                 break;
  67
  68         case SetCorner:
  69
  70                 if (center.valid)
  71                 {
  72                         corner = mouse;
  73                         deletePreview();
  74                         clearPreview();
  75
  76 //                      RS_Creation creation(preview, NULL, false);
  77 //                      creation.createPolygon(center, corner, number);
  78
  79                         drawPreview();
  80                 }
  81                 break;
  82
  83         default:
  84                 break;
  85         }
  86 }
  87
  88 void ActionDrawLinePolygon::mouseReleaseEvent(QMouseEvent * e)
  89 {
  90         if (e->button() == Qt::LeftButton)
  91         {
  92                 Vector ce(snapPoint(e));
  93                 coordinateEvent(&ce);
  94         }
  95         else if (e->button() == Qt::RightButton)
  96         {
  97                 deletePreview();
  98                 clearPreview();
  99                 deleteSnapper();
 100                 init(getStatus() - 1);
 101         }
 102 }
 103
 104 void ActionDrawLinePolygon::coordinateEvent(Vector * e)
 105 {
 106         if (e == NULL)
 107                 return;
 108
 109         Vector mouse = *e;
 110
 111         switch (getStatus())
 112         {
 113         case SetCenter:
 114                 center = mouse;
 115                 setStatus(SetCorner);
 116                 graphicView->moveRelativeZero(mouse);
 117                 break;
 118
 119         case SetCorner:
 120                 corner = mouse;
 121                 trigger();
 122                 break;
 123
 124         default:
 125                 break;
 126         }
 127 }
 128
 129 void ActionDrawLinePolygon::updateMouseButtonHints()
 130 {
 131         if (RS_DIALOGFACTORY != NULL)
 132         {
 133                 switch (getStatus())
 134                 {
 135                 case SetCenter:
 136                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify center"),
 137                                 "");
 138                         break;
 139
 140                 case SetCorner:
 141                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify a corner"), "");
 142                         break;
 143
 144                 case SetNumber:
 145                         RS_DIALOGFACTORY->updateMouseWidget(tr("Enter number:"), "");
 146                         break;
 147
 148                 default:
 149                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 150                         break;
 151                 }
 152         }
 153 }
 154
 155 void ActionDrawLinePolygon::showOptions()
 156 {
 157         ActionInterface::showOptions();
 158
 159         if (RS_DIALOGFACTORY != NULL)
 160                 RS_DIALOGFACTORY->requestOptions(this, true);
 161 }
 162
 163 void ActionDrawLinePolygon::hideOptions()
 164 {
 165         ActionInterface::hideOptions();
 166
 167         if (RS_DIALOGFACTORY != NULL)
 168                 RS_DIALOGFACTORY->requestOptions(this, false);
 169 }
 170
 171 void ActionDrawLinePolygon::commandEvent(RS_CommandEvent * e)
 172 {
 173         QString c = e->getCommand().toLower();
 174
 175         if (checkCommand("help", c))
 176         {
 177                 if (RS_DIALOGFACTORY != NULL)
 178                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 179                                 + getAvailableCommands().join(", "));
 180                 return;
 181         }
 182
 183         switch (getStatus())
 184         {
 185         case SetCenter:
 186         case SetCorner:
 187
 188                 if (checkCommand("number", c))
 189                 {
 190                         deleteSnapper();
 191                         deletePreview();
 192                         clearPreview();
 193                         lastStatus = (Status)getStatus();
 194                         setStatus(SetNumber);
 195                 }
 196                 break;
 197
 198         case SetNumber: {
 199                 bool ok;
 200                 int n = c.toInt(&ok);
 201
 202                 if (ok == true)
 203                 {
 204                         if (n > 0 && n < 10000)
 205                                 number = n;
 206                         else if (RS_DIALOGFACTORY != NULL)
 207                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 208                                                 "Try 1..9999"));
 209
 210                 }
 211                 else if (RS_DIALOGFACTORY != NULL)
 212                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 213
 214                 if (RS_DIALOGFACTORY != NULL)
 215                         RS_DIALOGFACTORY->requestOptions(this, true, true);
 216                 setStatus(lastStatus);
 217         }
 218         break;
 219
 220         default:
 221                 break;
 222         }
 223 }
 224
 225 QStringList ActionDrawLinePolygon::getAvailableCommands()
 226 {
 227         QStringList cmd;
 228
 229         switch (getStatus())
 230         {
 231         case SetCenter:
 232         case SetCorner:
 233                 cmd += command("number");
 234                 break;
 235
 236         default:
 237                 break;
 238         }
 239
 240         return cmd;
 241 }
 242
 243 void ActionDrawLinePolygon::updateMouseCursor()
 244 {
 245         graphicView->setMouseCursor(RS2::CadCursor);
 246 }
 247
 248 void ActionDrawLinePolygon::updateToolBar()
 249 {
 250         if (RS_DIALOGFACTORY != NULL)
 251         {
 252                 if (!isFinished())
 253                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 254                 else
 255                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 256         }
 257 }
 258
 259 int ActionDrawLinePolygon::getNumber()
 260 {
 261         return number;
 262 }
 263
 264 void ActionDrawLinePolygon::setNumber(int n)
 265 {
 266         number = n;
 267 }