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

   1 // actiondrawhatch.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  05/22/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondrawhatch.h"
  18
  19 #include "debug.h"
  20 #include "dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "information.h"
  23
  24 ActionDrawHatch::ActionDrawHatch(EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Draw Hatch", container, graphicView)
  26 {
  27         hatch = NULL;
  28 }
  29
  30 ActionDrawHatch::~ActionDrawHatch()
  31 {
  32 }
  33
  34 void ActionDrawHatch::init(int status)
  35 {
  36         ActionInterface::init(status);
  37 //      clearPreview();
  38
  39         Hatch tmp(container, data);
  40         tmp.setLayerToActive();
  41         tmp.setPenToActive();
  42
  43         if (DIALOGFACTORY->requestHatchDialog(&tmp))
  44         {
  45                 data = tmp.getData();
  46                 trigger();
  47                 finish();
  48                 graphicView->redraw();
  49         }
  50         else
  51                 finish();
  52 }
  53
  54 void ActionDrawHatch::trigger()
  55 {
  56         DEBUG->print("ActionDrawHatch::trigger()");
  57
  58 //      deleteSnapper();
  59         Entity * e;
  60
  61         // deselect unhatchable entities:
  62         for(e=container->firstEntity(RS2::ResolveNone); e!=NULL;
  63                 e=container->nextEntity(RS2::ResolveNone))
  64         {
  65                 if (e->isSelected()
  66                     && (e->rtti() == RS2::EntityHatch
  67                         || e->rtti() == RS2::EntityEllipse || e->rtti() == RS2::EntityPoint
  68                         || e->rtti() == RS2::EntityText
  69                         || Information::isDimension(e->rtti())))
  70                         e->setSelected(false);
  71         }
  72
  73         for(e=container->firstEntity(RS2::ResolveAll); e!=NULL;
  74                 e=container->nextEntity(RS2::ResolveAll))
  75         {
  76                 if (e->isSelected()
  77                         && (e->rtti() == RS2::EntityHatch
  78                         || e->rtti() == RS2::EntityEllipse || e->rtti() == RS2::EntityPoint
  79                         || e->rtti() == RS2::EntityText
  80                         || Information::isDimension(e->rtti())))
  81                         e->setSelected(false);
  82         }
  83
  84         // look for selected contours:
  85         bool haveContour = false;
  86
  87         for(e=container->firstEntity(RS2::ResolveAll); e!=NULL;
  88                 e=container->nextEntity(RS2::ResolveAll))
  89                 if (e->isSelected())
  90                         haveContour = true;
  91
  92         if (!haveContour)
  93         {
  94                 std::cerr << "no contour selected\n";
  95                 return;
  96         }
  97
  98         hatch = new Hatch(container, data);
  99         hatch->setLayerToActive();
 100         hatch->setPenToActive();
 101         EntityContainer * loop = new EntityContainer(hatch);
 102         loop->setPen(Pen(RS2::FlagInvalid));
 103
 104         // add selected contour:
 105         for(Entity * e=container->firstEntity(RS2::ResolveAll); e!=NULL;
 106              e=container->nextEntity(RS2::ResolveAll))
 107         {
 108                 if (e->isSelected())
 109                 {
 110                         e->setSelected(false);
 111
 112                         // entity is part of a complex entity (spline, polyline, ..):
 113                         if (e->getParent() != NULL
 114                                 && (e->getParent()->rtti() == RS2::EntitySpline
 115                                 || e->getParent()->rtti() == RS2::EntityPolyline))
 116                                 e->getParent()->setSelected(false);
 117
 118                         Entity * cp = e->clone();
 119                         cp->setPen(Pen(RS2::FlagInvalid));
 120                         cp->reparent(loop);
 121                         loop->addEntity(cp);
 122                 }
 123         }
 124
 125         hatch->addEntity(loop);
 126
 127         if (hatch->validate())
 128         {
 129                 container->addEntity(hatch);
 130
 131                 if (document)
 132                 {
 133                         document->startUndoCycle();
 134                         document->addUndoable(hatch);
 135                         document->endUndoCycle();
 136                 }
 137
 138                 hatch->update();
 139                 DIALOGFACTORY->commandMessage(tr("Hatch created successfully."));
 140         }
 141         else
 142         {
 143                 delete hatch;
 144                 hatch = NULL;
 145                 DIALOGFACTORY->commandMessage(tr("Invalid hatch area. Please check that "
 146                         "the entities chosen form one or more closed contours."));
 147         }
 148 }
 149
 150 void ActionDrawHatch::mouseMoveEvent(QMouseEvent *)
 151 {
 152         DEBUG->print("ActionDrawHatch::mouseMoveEvent begin");
 153         DEBUG->print("ActionDrawHatch::mouseMoveEvent end");
 154 }
 155
 156 void ActionDrawHatch::mouseReleaseEvent(QMouseEvent * e)
 157 {
 158         if (e->button() == Qt::LeftButton)
 159         {
 160                 Vector mouse = snapPoint(e);
 161
 162                 switch (getStatus())
 163                 {
 164                 case ShowDialog:
 165                         break;
 166
 167                 default:
 168                         break;
 169                 }
 170         }
 171         else if (e->button() == Qt::RightButton)
 172         {
 173                 init(getStatus() - 1);
 174 //doesn't clear the preview or snapper.
 175                 graphicView->redraw();  // hm.
 176         }
 177 }
 178
 179 void ActionDrawHatch::updateMouseButtonHints()
 180 {
 181         DIALOGFACTORY->updateMouseWidget("", "");
 182 }
 183
 184 void ActionDrawHatch::updateMouseCursor()
 185 {
 186         graphicView->setMouseCursor(RS2::CadCursor);
 187 }
 188
 189 void ActionDrawHatch::updateToolBar()
 190 {
 191         DIALOGFACTORY->requestToolBar(RS2::ToolBarMain);
 192 }