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

   1 // rs_actiondrawlineparallel.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  05/22/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actiondrawlineparallel.h"
  16
  17 #include "rs_actiondrawlineparallelthrough.h"
  18 #include "rs_commandevent.h"
  19 #include "commands.h"
  20 #include "rs_creation.h"
  21 #include "rs_dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "rs_preview.h"
  24
  25 RS_ActionDrawLineParallel::RS_ActionDrawLineParallel(RS_EntityContainer & container, GraphicView & graphicView): RS_PreviewActionInterface("Draw Parallels",
  26                 container, graphicView)
  27 {
  28         parallel = NULL;
  29         entity = NULL;
  30         distance = 1.0;
  31         number = 1;
  32         coord = Vector(false);
  33 }
  34
  35 RS_ActionDrawLineParallel::~RS_ActionDrawLineParallel()
  36 {
  37 }
  38
  39 /*virtual*/ RS2::ActionType RS_ActionDrawLineParallel::rtti()
  40 {
  41         return RS2::ActionDrawLineParallel;
  42 }
  43
  44 void RS_ActionDrawLineParallel::trigger()
  45 {
  46         RS_PreviewActionInterface::trigger();
  47
  48         RS_Creation creation(container, graphicView);
  49         RS_Entity * e = creation.createParallel(coord, distance, number, entity);
  50
  51         if (e == NULL)
  52                 RS_DEBUG->print("RS_ActionDrawLineParallel::trigger: No parallels added\n");
  53 }
  54
  55 void RS_ActionDrawLineParallel::mouseMoveEvent(QMouseEvent * e)
  56 {
  57         RS_DEBUG->print("RS_ActionDrawLineParallel::mouseMoveEvent begin");
  58         coord = Vector(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
  59         entity = catchEntity(e, RS2::ResolveAll);
  60
  61         switch (getStatus())
  62         {
  63         case SetEntity:
  64         {
  65                 deletePreview();
  66                 clearPreview();
  67                 RS_Creation creation(preview, NULL, false);
  68                 creation.createParallel(coord, distance, number, entity);
  69                 drawPreview();
  70         }
  71         break;
  72
  73         default:
  74                 break;
  75         }
  76
  77         RS_DEBUG->print("RS_ActionDrawLineParallel::mouseMoveEvent end");
  78 }
  79
  80 void RS_ActionDrawLineParallel::mouseReleaseEvent(QMouseEvent * e)
  81 {
  82 //      if (RS2::qtToRsButtonState(e->button())==RS2::RightButton)
  83         if (e->button() == Qt::RightButton)
  84                 init(getStatus() - 1);
  85         else
  86                 trigger();
  87 }
  88
  89 void RS_ActionDrawLineParallel::updateMouseButtonHints()
  90 {
  91         if (RS_DIALOGFACTORY != NULL)
  92         {
  93                 switch (getStatus())
  94                 {
  95                 case SetEntity:
  96                         RS_DIALOGFACTORY->updateMouseWidget(
  97                                 tr("Specify Distance <%1> or select entity or [%2]")
  98                                 .arg(distance).arg(RS_COMMANDS->command("through")),
  99                                 tr("Cancel"));
 100                         break;
 101
 102                 case SetNumber:
 103                         RS_DIALOGFACTORY->updateMouseWidget(tr("Enter number:"), "");
 104                         break;
 105
 106                 default:
 107                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 108                         break;
 109                 }
 110         }
 111 }
 112
 113 void RS_ActionDrawLineParallel::showOptions()
 114 {
 115         RS_ActionInterface::showOptions();
 116
 117         if (RS_DIALOGFACTORY != NULL)
 118                 RS_DIALOGFACTORY->requestOptions(this, true);
 119
 120         updateMouseButtonHints();
 121 }
 122
 123 void RS_ActionDrawLineParallel::hideOptions()
 124 {
 125         RS_ActionInterface::hideOptions();
 126
 127         if (RS_DIALOGFACTORY != NULL)
 128                 RS_DIALOGFACTORY->requestOptions(this, false);
 129 }
 130
 131 void RS_ActionDrawLineParallel::commandEvent(RS_CommandEvent * e)
 132 {
 133         QString c = e->getCommand().toLower();
 134
 135         if (checkCommand("help", c))
 136         {
 137                 if (RS_DIALOGFACTORY != NULL)
 138                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 139                                 + getAvailableCommands().join(", "));
 140
 141                 return;
 142         }
 143
 144         switch (getStatus())
 145         {
 146         case SetEntity:
 147                 if (checkCommand("through", c))
 148                 {
 149                         finish();
 150                         graphicView->setCurrentAction(new RS_ActionDrawLineParallelThrough(*container,
 151                                         *graphicView));
 152                 }
 153                 else if (checkCommand("number", c))
 154                 {
 155                         deleteSnapper();
 156                         deletePreview();
 157                         clearPreview();
 158                         setStatus(SetNumber);
 159                 }
 160                 else
 161                 {
 162                         bool ok;
 163                         double d = RS_Math::eval(c, &ok);
 164
 165                         if (ok && d > 1.0e-10)
 166                                 distance = d;
 167                         else    if (RS_DIALOGFACTORY != NULL)
 168                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 169
 170
 171                         if (RS_DIALOGFACTORY != NULL)
 172                                 RS_DIALOGFACTORY->requestOptions(this, true, true);
 173
 174                         updateMouseButtonHints();
 175                         //setStatus(SetEntity);
 176                 }
 177                 break;
 178
 179         case SetNumber:
 180         {
 181                 bool ok;
 182                 int n = c.toInt(&ok);
 183
 184                 if (ok)
 185                 {
 186                         if (n > 0 && n < 100)
 187                                 number = n;
 188                         else    if (RS_DIALOGFACTORY != NULL)
 189                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. Try 1..99"));
 190
 191                 }
 192                 else    if (RS_DIALOGFACTORY != NULL)
 193                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 194
 195
 196                 if (RS_DIALOGFACTORY != NULL)
 197                         RS_DIALOGFACTORY->requestOptions(this, true, true);
 198
 199                 setStatus(SetEntity);
 200         }
 201         break;
 202
 203         default:
 204                 break;
 205         }
 206 }
 207
 208 QStringList RS_ActionDrawLineParallel::getAvailableCommands()
 209 {
 210         QStringList cmd;
 211
 212         switch (getStatus())
 213         {
 214         case SetEntity:
 215                 cmd += command("number");
 216                 cmd += command("through");
 217                 break;
 218
 219         default:
 220                 break;
 221         }
 222
 223         return cmd;
 224 }
 225
 226 void RS_ActionDrawLineParallel::updateMouseCursor()
 227 {
 228         graphicView->setMouseCursor(RS2::CadCursor);
 229 }
 230
 231 void RS_ActionDrawLineParallel::updateToolBar()
 232 {
 233         if (RS_DIALOGFACTORY != NULL)
 234                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 235 }
 236
 237 double RS_ActionDrawLineParallel::getDistance()
 238 {
 239         return distance;
 240 }
 241
 242 void RS_ActionDrawLineParallel::setDistance(double d)
 243 {
 244         distance = d;
 245 }
 246
 247 int RS_ActionDrawLineParallel::getNumber()
 248 {
 249         return number;
 250 }
 251
 252 void RS_ActionDrawLineParallel::setNumber(int n)
 253 {
 254         number = n;
 255 }
 256