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 // 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  06/04/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondrawlinepolygon.h"
  18
  19 #include "rs_commandevent.h"
  20 #include "rs_creation.h"
  21 #include "rs_dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "rs_preview.h"
  24
  25 ActionDrawLinePolygon::ActionDrawLinePolygon(RS_EntityContainer & container,
  26         GraphicView & graphicView): ActionInterface("Draw Polygons",
  27         container, graphicView)
  28 {
  29         center = Vector(false);
  30         corner = Vector(false);
  31
  32         number = 3;
  33 }
  34
  35 ActionDrawLinePolygon::~ActionDrawLinePolygon()
  36 {
  37 }
  38
  39 /*virtual*/ RS2::ActionType ActionDrawLinePolygon::rtti()
  40 {
  41         return RS2::ActionDrawLinePolygon;
  42 }
  43
  44 void ActionDrawLinePolygon::trigger()
  45 {
  46         ActionInterface::trigger();
  47
  48 //      deleteSnapper();
  49 //      deletePreview();
  50 //      clearPreview();
  51
  52         RS_Creation creation(container, graphicView);
  53         bool ok = creation.createPolygon(center, corner, number);
  54
  55         if (!ok)
  56                 RS_DEBUG->print("ActionDrawLinePolygon::trigger: No polygon added\n");
  57 }
  58
  59 void ActionDrawLinePolygon::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         RS_DEBUG->print("ActionDrawLinePolygon::mouseMoveEvent begin");
  62
  63         Vector mouse = snapPoint(e);
  64
  65         switch (getStatus())
  66         {
  67         case SetCenter:
  68                 break;
  69
  70         case SetCorner:
  71
  72                 if (center.valid)
  73                 {
  74                         corner = mouse;
  75                         deletePreview();
  76                         clearPreview();
  77
  78 //                      RS_Creation creation(preview, NULL, false);
  79 //                      creation.createPolygon(center, corner, number);
  80
  81                         drawPreview();
  82                 }
  83                 break;
  84
  85         default:
  86                 break;
  87         }
  88 }
  89
  90 void ActionDrawLinePolygon::mouseReleaseEvent(QMouseEvent * e)
  91 {
  92         if (e->button() == Qt::LeftButton)
  93         {
  94                 Vector ce(snapPoint(e));
  95                 coordinateEvent(&ce);
  96         }
  97         else if (e->button() == Qt::RightButton)
  98         {
  99                 deletePreview();
 100                 clearPreview();
 101                 deleteSnapper();
 102                 init(getStatus() - 1);
 103         }
 104 }
 105
 106 void ActionDrawLinePolygon::coordinateEvent(Vector * e)
 107 {
 108         if (e == NULL)
 109                 return;
 110
 111         Vector mouse = *e;
 112
 113         switch (getStatus())
 114         {
 115         case SetCenter:
 116                 center = mouse;
 117                 setStatus(SetCorner);
 118                 graphicView->moveRelativeZero(mouse);
 119                 break;
 120
 121         case SetCorner:
 122                 corner = mouse;
 123                 trigger();
 124                 break;
 125
 126         default:
 127                 break;
 128         }
 129 }
 130
 131 void ActionDrawLinePolygon::updateMouseButtonHints()
 132 {
 133         if (RS_DIALOGFACTORY != NULL)
 134         {
 135                 switch (getStatus())
 136                 {
 137                 case SetCenter:
 138                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify center"),
 139                                 "");
 140                         break;
 141
 142                 case SetCorner:
 143                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify a corner"), "");
 144                         break;
 145
 146                 case SetNumber:
 147                         RS_DIALOGFACTORY->updateMouseWidget(tr("Enter number:"), "");
 148                         break;
 149
 150                 default:
 151                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 152                         break;
 153                 }
 154         }
 155 }
 156
 157 void ActionDrawLinePolygon::showOptions()
 158 {
 159         ActionInterface::showOptions();
 160
 161         if (RS_DIALOGFACTORY != NULL)
 162                 RS_DIALOGFACTORY->requestOptions(this, true);
 163 }
 164
 165 void ActionDrawLinePolygon::hideOptions()
 166 {
 167         ActionInterface::hideOptions();
 168
 169         if (RS_DIALOGFACTORY != NULL)
 170                 RS_DIALOGFACTORY->requestOptions(this, false);
 171 }
 172
 173 void ActionDrawLinePolygon::commandEvent(RS_CommandEvent * e)
 174 {
 175         QString c = e->getCommand().toLower();
 176
 177         if (checkCommand("help", c))
 178         {
 179                 if (RS_DIALOGFACTORY != NULL)
 180                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 181                                 + getAvailableCommands().join(", "));
 182                 return;
 183         }
 184
 185         switch (getStatus())
 186         {
 187         case SetCenter:
 188         case SetCorner:
 189
 190                 if (checkCommand("number", c))
 191                 {
 192                         deleteSnapper();
 193                         deletePreview();
 194                         clearPreview();
 195                         lastStatus = (Status)getStatus();
 196                         setStatus(SetNumber);
 197                 }
 198                 break;
 199
 200         case SetNumber: {
 201                 bool ok;
 202                 int n = c.toInt(&ok);
 203
 204                 if (ok == true)
 205                 {
 206                         if (n > 0 && n < 10000)
 207                                 number = n;
 208                         else if (RS_DIALOGFACTORY != NULL)
 209                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 210                                                 "Try 1..9999"));
 211
 212                 }
 213                 else if (RS_DIALOGFACTORY != NULL)
 214                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 215
 216                 if (RS_DIALOGFACTORY != NULL)
 217                         RS_DIALOGFACTORY->requestOptions(this, true, true);
 218                 setStatus(lastStatus);
 219         }
 220         break;
 221
 222         default:
 223                 break;
 224         }
 225 }
 226
 227 QStringList ActionDrawLinePolygon::getAvailableCommands()
 228 {
 229         QStringList cmd;
 230
 231         switch (getStatus())
 232         {
 233         case SetCenter:
 234         case SetCorner:
 235                 cmd += command("number");
 236                 break;
 237
 238         default:
 239                 break;
 240         }
 241
 242         return cmd;
 243 }
 244
 245 void ActionDrawLinePolygon::updateMouseCursor()
 246 {
 247         graphicView->setMouseCursor(RS2::CadCursor);
 248 }
 249
 250 void ActionDrawLinePolygon::updateToolBar()
 251 {
 252         if (RS_DIALOGFACTORY != NULL)
 253         {
 254                 if (!isFinished())
 255                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 256                 else
 257                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 258         }
 259 }
 260
 261 int ActionDrawLinePolygon::getNumber()
 262 {
 263         return number;
 264 }
 265
 266 void ActionDrawLinePolygon::setNumber(int n)
 267 {
 268         number = n;
 269 }