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 "rs_dialogfactory.h"
  20 #include "graphicview.h"
  21 #include "rs_information.h"
  22
  23 ActionDrawHatch::ActionDrawHatch(RS_EntityContainer & container, GraphicView & graphicView):
  24         ActionInterface("Draw Hatch", container, graphicView)
  25 {
  26         hatch = NULL;
  27 }
  28
  29 ActionDrawHatch::~ActionDrawHatch()
  30 {
  31 }
  32
  33 void ActionDrawHatch::init(int status)
  34 {
  35         ActionInterface::init(status);
  36         clearPreview();
  37
  38         RS_Hatch tmp(container, data);
  39         tmp.setLayerToActive();
  40         tmp.setPenToActive();
  41
  42         if (RS_DIALOGFACTORY->requestHatchDialog(&tmp))
  43         {
  44                 data = tmp.getData();
  45                 trigger();
  46                 finish();
  47                 graphicView->redraw();
  48         }
  49         else
  50                 finish();
  51 }
  52
  53 void ActionDrawHatch::trigger()
  54 {
  55         RS_DEBUG->print("ActionDrawHatch::trigger()");
  56
  57         deleteSnapper();
  58         RS_Entity * e;
  59
  60         // deselect unhatchable entities:
  61         for(e=container->firstEntity(RS2::ResolveNone); e!=NULL;
  62                 e=container->nextEntity(RS2::ResolveNone))
  63         {
  64                 if (e->isSelected()
  65                     && (e->rtti() == RS2::EntityHatch
  66                         || e->rtti() == RS2::EntityEllipse || e->rtti() == RS2::EntityPoint
  67                         || e->rtti() == RS2::EntityText
  68                         || RS_Information::isDimension(e->rtti())))
  69                         e->setSelected(false);
  70         }
  71
  72         for(e=container->firstEntity(RS2::ResolveAll); e!=NULL;
  73                 e=container->nextEntity(RS2::ResolveAll))
  74         {
  75                 if (e->isSelected()
  76                         && (e->rtti() == RS2::EntityHatch
  77                         || e->rtti() == RS2::EntityEllipse || e->rtti() == RS2::EntityPoint
  78                         || e->rtti() == RS2::EntityText
  79                         || RS_Information::isDimension(e->rtti())))
  80                         e->setSelected(false);
  81         }
  82
  83         // look for selected contours:
  84         bool haveContour = false;
  85
  86         for(e=container->firstEntity(RS2::ResolveAll); e!=NULL;
  87                 e=container->nextEntity(RS2::ResolveAll))
  88                 if (e->isSelected())
  89                         haveContour = true;
  90
  91         if (!haveContour)
  92         {
  93                 std::cerr << "no contour selected\n";
  94                 return;
  95         }
  96
  97         hatch = new RS_Hatch(container, data);
  98         hatch->setLayerToActive();
  99         hatch->setPenToActive();
 100         RS_EntityContainer * loop = new RS_EntityContainer(hatch);
 101         loop->setPen(RS_Pen(RS2::FlagInvalid));
 102
 103         // add selected contour:
 104         for(RS_Entity * e=container->firstEntity(RS2::ResolveAll); e!=NULL;
 105              e=container->nextEntity(RS2::ResolveAll))
 106         {
 107                 if (e->isSelected())
 108                 {
 109                         e->setSelected(false);
 110
 111                         // entity is part of a complex entity (spline, polyline, ..):
 112                         if (e->getParent() != NULL
 113                                 && (e->getParent()->rtti() == RS2::EntitySpline
 114                                 || e->getParent()->rtti() == RS2::EntityPolyline))
 115                                 e->getParent()->setSelected(false);
 116
 117                         RS_Entity * cp = e->clone();
 118                         cp->setPen(RS_Pen(RS2::FlagInvalid));
 119                         cp->reparent(loop);
 120                         loop->addEntity(cp);
 121                 }
 122         }
 123
 124         hatch->addEntity(loop);
 125
 126         if (hatch->validate())
 127         {
 128                 container->addEntity(hatch);
 129
 130                 if (document)
 131                 {
 132                         document->startUndoCycle();
 133                         document->addUndoable(hatch);
 134                         document->endUndoCycle();
 135                 }
 136
 137                 hatch->update();
 138                 graphicView->drawEntity(hatch);
 139                 RS_DIALOGFACTORY->commandMessage(tr("Hatch created successfully."));
 140         }
 141         else
 142         {
 143                 delete hatch;
 144                 hatch = NULL;
 145                 RS_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         RS_DEBUG->print("ActionDrawHatch::mouseMoveEvent begin");
 153
 154         /*if (getStatus()==SetPos) {
 155             Vector mouse = snapPoint(e);
 156             pos = mouse;
 157
 158
 159             deletePreview();
 160             if (hatch!=NULL && !hatch->isVisible()) {
 161                 hatch->setVisible(true);
 162             }
 163             offset = Vector(graphicView->toGuiDX(pos.x),
 164                                -graphicView->toGuiDY(pos.y));
 165             drawPreview();
 166            }*/
 167
 168         RS_DEBUG->print("ActionDrawHatch::mouseMoveEvent end");
 169 }
 170
 171 void ActionDrawHatch::mouseReleaseEvent(QMouseEvent * e)
 172 {
 173         if (e->button() == Qt::LeftButton)
 174         {
 175                 Vector mouse = snapPoint(e);
 176
 177                 switch (getStatus())
 178                 {
 179                 case ShowDialog:
 180                         break;
 181
 182                 default:
 183                         break;
 184                 }
 185         }
 186         else if (e->button() == Qt::RightButton)
 187         {
 188                 //deletePreview();
 189                 deleteSnapper();
 190                 init(getStatus() - 1);
 191         }
 192 }
 193
 194 void ActionDrawHatch::updateMouseButtonHints()
 195 {
 196         RS_DIALOGFACTORY->updateMouseWidget("", "");
 197 }
 198
 199 void ActionDrawHatch::updateMouseCursor()
 200 {
 201         graphicView->setMouseCursor(RS2::CadCursor);
 202 }
 203
 204 void ActionDrawHatch::updateToolBar()
 205 {
 206         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarMain);
 207 }