Shamusworld >> Repos - architektonas/blob - src/actions/actiondrawlinepolygon2.cpp

   1 // actiondrawlinepolygon2.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 "actiondrawlinepolygon2.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 ActionDrawLinePolygon2::ActionDrawLinePolygon2(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Draw Polygons",
  24                 container, graphicView)
  25 {
  26         corner1 = Vector(false);
  27         corner2 = Vector(false);
  28
  29         number = 3;
  30 }
  31
  32 ActionDrawLinePolygon2::~ActionDrawLinePolygon2()
  33 {
  34 }
  35
  36 /*virtual*/ RS2::ActionType ActionDrawLinePolygon2::rtti()
  37 {
  38         return RS2::ActionDrawLinePolygon2;
  39 }
  40
  41 void ActionDrawLinePolygon2::trigger()
  42 {
  43         ActionInterface::trigger();
  44
  45         deleteSnapper();
  46         deletePreview();
  47         clearPreview();
  48
  49         RS_Creation creation(container, graphicView);
  50         bool ok = creation.createPolygon2(corner1, corner2, number);
  51
  52         if (!ok)
  53                 RS_DEBUG->print("ActionDrawLinePolygon2::trigger: No polygon added\n");
  54 }
  55
  56 void ActionDrawLinePolygon2::mouseMoveEvent(QMouseEvent * e)
  57 {
  58         RS_DEBUG->print("ActionDrawLinePolygon2::mouseMoveEvent begin");
  59
  60         Vector mouse = snapPoint(e);
  61
  62         switch (getStatus())
  63         {
  64         case SetCorner1:
  65                 break;
  66
  67         case SetCorner2:
  68
  69                 if (corner1.valid)
  70                 {
  71                         corner2 = mouse;
  72                         deletePreview();
  73                         clearPreview();
  74
  75 //                      RS_Creation creation(preview, NULL, false);
  76 //                      creation.createPolygon2(corner1, corner2, number);
  77
  78                         drawPreview();
  79                 }
  80                 break;
  81
  82         default:
  83                 break;
  84         }
  85 }
  86
  87 void ActionDrawLinePolygon2::mouseReleaseEvent(QMouseEvent * e)
  88 {
  89         if (e->button() == Qt::LeftButton)
  90         {
  91                 Vector ce(snapPoint(e));
  92                 coordinateEvent(&ce);
  93         }
  94         else if (e->button() == Qt::RightButton)
  95         {
  96                 deletePreview();
  97                 clearPreview();
  98                 deleteSnapper();
  99                 init(getStatus() - 1);
 100         }
 101 }
 102
 103 void ActionDrawLinePolygon2::coordinateEvent(Vector * e)
 104 {
 105         if (!e)
 106                 return;
 107
 108         Vector mouse = *e;
 109
 110         switch (getStatus())
 111         {
 112         case SetCorner1:
 113                 corner1 = mouse;
 114                 setStatus(SetCorner2);
 115                 graphicView->moveRelativeZero(mouse);
 116                 break;
 117
 118         case SetCorner2:
 119                 corner2 = mouse;
 120                 trigger();
 121                 break;
 122
 123         default:
 124                 break;
 125         }
 126 }
 127
 128 void ActionDrawLinePolygon2::updateMouseButtonHints()
 129 {
 130         if (RS_DIALOGFACTORY != NULL)
 131         {
 132                 switch (getStatus())
 133                 {
 134                 case SetCorner1:
 135                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 136                                 tr("Cancel"));
 137                         break;
 138
 139                 case SetCorner2:
 140                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 141                                 tr("Back"));
 142                         break;
 143
 144                 case SetNumber:
 145                         RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 146                         break;
 147
 148                 default:
 149                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 150                         break;
 151                 }
 152         }
 153 }
 154
 155 void ActionDrawLinePolygon2::showOptions()
 156 {
 157         ActionInterface::showOptions();
 158
 159         if (RS_DIALOGFACTORY != NULL)
 160                 RS_DIALOGFACTORY->requestOptions(this, true);
 161 }
 162
 163 void ActionDrawLinePolygon2::hideOptions()
 164 {
 165         ActionInterface::hideOptions();
 166
 167         if (RS_DIALOGFACTORY != NULL)
 168                 RS_DIALOGFACTORY->requestOptions(this, false);
 169 }
 170
 171 void ActionDrawLinePolygon2::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 SetCorner1:
 186         case SetCorner2:
 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 ActionDrawLinePolygon2::getAvailableCommands()
 226 {
 227         QStringList cmd;
 228
 229         switch (getStatus())
 230         {
 231         case SetCorner1:
 232         case SetCorner2:
 233                 cmd += command("number");
 234                 break;
 235
 236         default:
 237                 break;
 238         }
 239
 240         return cmd;
 241 }
 242
 243 void ActionDrawLinePolygon2::updateMouseCursor()
 244 {
 245         graphicView->setMouseCursor(RS2::CadCursor);
 246 }
 247
 248 void ActionDrawLinePolygon2::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 ActionDrawLinePolygon2::getNumber()
 260 {
 261         return number;
 262 }
 263
 264 void ActionDrawLinePolygon2::setNumber(int n)
 265 {
 266         number = n;
 267 }