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 "commandevent.h"
  20 #include "creation.h"
  21 #include "debug.h"
  22 #include "dialogfactory.h"
  23 #include "graphicview.h"
  24 #include "preview.h"
  25
  26 ActionDrawLinePolygon::ActionDrawLinePolygon(EntityContainer & container,
  27         GraphicView & graphicView): ActionInterface("Draw Polygons",
  28         container, graphicView)
  29 {
  30         center = Vector(false);
  31         corner = Vector(false);
  32
  33         number = 3;
  34 }
  35
  36 ActionDrawLinePolygon::~ActionDrawLinePolygon()
  37 {
  38 }
  39
  40 /*virtual*/ RS2::ActionType ActionDrawLinePolygon::rtti()
  41 {
  42         return RS2::ActionDrawLinePolygon;
  43 }
  44
  45 void ActionDrawLinePolygon::trigger()
  46 {
  47         ActionInterface::trigger();
  48
  49 //      deleteSnapper();
  50 //      deletePreview();
  51 //      clearPreview();
  52
  53         Creation creation(container, graphicView);
  54         bool ok = creation.createPolygon(center, corner, number);
  55
  56         if (!ok)
  57                 DEBUG->print("ActionDrawLinePolygon::trigger: No polygon added\n");
  58 }
  59
  60 void ActionDrawLinePolygon::mouseMoveEvent(QMouseEvent * e)
  61 {
  62         DEBUG->print("ActionDrawLinePolygon::mouseMoveEvent begin");
  63
  64         Vector mouse = snapPoint(e);
  65
  66         switch (getStatus())
  67         {
  68         case SetCenter:
  69                 break;
  70
  71         case SetCorner:
  72
  73                 if (center.valid)
  74                 {
  75                         corner = mouse;
  76                         deletePreview();
  77                         clearPreview();
  78
  79 //                      Creation creation(preview, NULL, false);
  80 //                      creation.createPolygon(center, corner, number);
  81
  82                         drawPreview();
  83                 }
  84                 break;
  85
  86         default:
  87                 break;
  88         }
  89 }
  90
  91 void ActionDrawLinePolygon::mouseReleaseEvent(QMouseEvent * e)
  92 {
  93         if (e->button() == Qt::LeftButton)
  94         {
  95                 Vector ce(snapPoint(e));
  96                 coordinateEvent(&ce);
  97         }
  98         else if (e->button() == Qt::RightButton)
  99         {
 100                 deletePreview();
 101                 clearPreview();
 102                 deleteSnapper();
 103                 init(getStatus() - 1);
 104         }
 105 }
 106
 107 void ActionDrawLinePolygon::coordinateEvent(Vector * e)
 108 {
 109         if (e == NULL)
 110                 return;
 111
 112         Vector mouse = *e;
 113
 114         switch (getStatus())
 115         {
 116         case SetCenter:
 117                 center = mouse;
 118                 setStatus(SetCorner);
 119                 graphicView->moveRelativeZero(mouse);
 120                 break;
 121
 122         case SetCorner:
 123                 corner = mouse;
 124                 trigger();
 125                 break;
 126
 127         default:
 128                 break;
 129         }
 130 }
 131
 132 void ActionDrawLinePolygon::updateMouseButtonHints()
 133 {
 134         if (DIALOGFACTORY != NULL)
 135         {
 136                 switch (getStatus())
 137                 {
 138                 case SetCenter:
 139                         DIALOGFACTORY->updateMouseWidget(tr("Specify center"),
 140                                 "");
 141                         break;
 142
 143                 case SetCorner:
 144                         DIALOGFACTORY->updateMouseWidget(tr("Specify a corner"), "");
 145                         break;
 146
 147                 case SetNumber:
 148                         DIALOGFACTORY->updateMouseWidget(tr("Enter number:"), "");
 149                         break;
 150
 151                 default:
 152                         DIALOGFACTORY->updateMouseWidget("", "");
 153                         break;
 154                 }
 155         }
 156 }
 157
 158 void ActionDrawLinePolygon::showOptions()
 159 {
 160         ActionInterface::showOptions();
 161
 162         if (DIALOGFACTORY != NULL)
 163                 DIALOGFACTORY->requestOptions(this, true);
 164 }
 165
 166 void ActionDrawLinePolygon::hideOptions()
 167 {
 168         ActionInterface::hideOptions();
 169
 170         if (DIALOGFACTORY != NULL)
 171                 DIALOGFACTORY->requestOptions(this, false);
 172 }
 173
 174 void ActionDrawLinePolygon::commandEvent(CommandEvent * e)
 175 {
 176         QString c = e->getCommand().toLower();
 177
 178         if (checkCommand("help", c))
 179         {
 180                 if (DIALOGFACTORY != NULL)
 181                         DIALOGFACTORY->commandMessage(msgAvailableCommands()
 182                                 + getAvailableCommands().join(", "));
 183                 return;
 184         }
 185
 186         switch (getStatus())
 187         {
 188         case SetCenter:
 189         case SetCorner:
 190
 191                 if (checkCommand("number", c))
 192                 {
 193                         deleteSnapper();
 194                         deletePreview();
 195                         clearPreview();
 196                         lastStatus = (Status)getStatus();
 197                         setStatus(SetNumber);
 198                 }
 199                 break;
 200
 201         case SetNumber: {
 202                 bool ok;
 203                 int n = c.toInt(&ok);
 204
 205                 if (ok == true)
 206                 {
 207                         if (n > 0 && n < 10000)
 208                                 number = n;
 209                         else if (DIALOGFACTORY != NULL)
 210                                 DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 211                                                 "Try 1..9999"));
 212
 213                 }
 214                 else if (DIALOGFACTORY != NULL)
 215                         DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 216
 217                 if (DIALOGFACTORY != NULL)
 218                         DIALOGFACTORY->requestOptions(this, true, true);
 219                 setStatus(lastStatus);
 220         }
 221         break;
 222
 223         default:
 224                 break;
 225         }
 226 }
 227
 228 QStringList ActionDrawLinePolygon::getAvailableCommands()
 229 {
 230         QStringList cmd;
 231
 232         switch (getStatus())
 233         {
 234         case SetCenter:
 235         case SetCorner:
 236                 cmd += command("number");
 237                 break;
 238
 239         default:
 240                 break;
 241         }
 242
 243         return cmd;
 244 }
 245
 246 void ActionDrawLinePolygon::updateMouseCursor()
 247 {
 248         graphicView->setMouseCursor(RS2::CadCursor);
 249 }
 250
 251 void ActionDrawLinePolygon::updateToolBar()
 252 {
 253         if (DIALOGFACTORY != NULL)
 254         {
 255                 if (!isFinished())
 256                         DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 257                 else
 258                         DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 259         }
 260 }
 261
 262 int ActionDrawLinePolygon::getNumber()
 263 {
 264         return number;
 265 }
 266
 267 void ActionDrawLinePolygon::setNumber(int n)
 268 {
 269         number = n;
 270 }