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

   1 // rs_actionprintpreview.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  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actionprintpreview.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "drawing.h"
  19 #include "graphicview.h"
  20
  21 /**
  22  * Constructor.
  23  */
  24 RS_ActionPrintPreview::RS_ActionPrintPreview(RS_EntityContainer & container, GraphicView & graphicView):
  25         RS_ActionInterface("Print Preview",
  26                 container, graphicView)
  27 {
  28         showOptions();
  29 }
  30
  31 RS_ActionPrintPreview::~RS_ActionPrintPreview()
  32 {
  33 }
  34
  35 /*virtual*/ RS2::ActionType RS_ActionPrintPreview::rtti()
  36 {
  37         return RS2::ActionPrintPreview;
  38 }
  39
  40 void RS_ActionPrintPreview::init(int status)
  41 {
  42         RS_ActionInterface::init(status);
  43         showOptions();
  44 }
  45
  46 void RS_ActionPrintPreview::trigger()
  47 {
  48 }
  49
  50 void RS_ActionPrintPreview::mouseMoveEvent(QMouseEvent * e)
  51 {
  52         switch (getStatus())
  53         {
  54         case Moving:
  55                 v2 = graphicView->toGraph(e->x(), e->y());
  56
  57                 if (graphic != NULL)
  58                 {
  59                         Vector pinsbase = graphic->getPaperInsertionBase();
  60
  61                         double scale = graphic->getPaperScale();
  62
  63                         graphic->setPaperInsertionBase(pinsbase - v2 * scale + v1 * scale);
  64                 }
  65                 v1 = v2;
  66                 graphicView->redraw();
  67                 break;
  68
  69         default:
  70                 break;
  71         }
  72 }
  73
  74 void RS_ActionPrintPreview::mousePressEvent(QMouseEvent * e)
  75 {
  76         if (e->button() == Qt::LeftButton)
  77         {
  78                 switch (getStatus())
  79                 {
  80                 case Neutral:
  81                         v1 = graphicView->toGraph(e->x(), e->y());
  82                         setStatus(Moving);
  83                         break;
  84
  85                 default:
  86                         break;
  87                 }
  88         }
  89 }
  90
  91 void RS_ActionPrintPreview::mouseReleaseEvent(QMouseEvent * e)
  92 {
  93         switch (getStatus())
  94         {
  95         case Moving:
  96                 setStatus(Neutral);
  97                 break;
  98
  99         default:
 100                 //deleteSnapper();
 101                 RS_DIALOGFACTORY->requestPreviousMenu();
 102                 e->accept();
 103                 break;
 104         }
 105 }
 106
 107 void RS_ActionPrintPreview::coordinateEvent(Vector *)
 108 {
 109 }
 110
 111 void RS_ActionPrintPreview::commandEvent(RS_CommandEvent *)
 112 {
 113 }
 114
 115 QStringList RS_ActionPrintPreview::getAvailableCommands()
 116 {
 117         QStringList cmd;
 118         return cmd;
 119 }
 120
 121 void RS_ActionPrintPreview::showOptions()
 122 {
 123         RS_ActionInterface::showOptions();
 124
 125         RS_DIALOGFACTORY->requestOptions(this, true);
 126 }
 127
 128 void RS_ActionPrintPreview::hideOptions()
 129 {
 130         RS_ActionInterface::hideOptions();
 131
 132         RS_DIALOGFACTORY->requestOptions(this, false);
 133 }
 134
 135 void RS_ActionPrintPreview::updateMouseButtonHints()
 136 {
 137 }
 138
 139 void RS_ActionPrintPreview::updateMouseCursor()
 140 {
 141         graphicView->setMouseCursor(RS2::MovingHandCursor);
 142 }
 143
 144 void RS_ActionPrintPreview::updateToolBar()
 145 {
 146 }
 147
 148 void RS_ActionPrintPreview::center()
 149 {
 150         if (graphic != NULL)
 151         {
 152                 graphic->centerToPage();
 153                 graphicView->redraw();
 154         }
 155 }
 156
 157 void RS_ActionPrintPreview::fit()
 158 {
 159         if (graphic != NULL)
 160         {
 161                 graphic->fitToPage();
 162                 graphicView->redraw();
 163         }
 164 }
 165
 166 void RS_ActionPrintPreview::setScale(double f)
 167 {
 168         if (graphic != NULL)
 169         {
 170                 graphic->setPaperScale(f);
 171                 graphicView->redraw();
 172         }
 173 }
 174
 175 double RS_ActionPrintPreview::getScale()
 176 {
 177         double ret = 1.0;
 178
 179         if (graphic != NULL)
 180                 ret = graphic->getPaperScale();
 181         return ret;
 182 }
 183
 184 void RS_ActionPrintPreview::setBlackWhite(bool bw)
 185 {
 186         if (bw)
 187                 graphicView->setDrawingMode(RS2::ModeBW);
 188         else
 189                 graphicView->setDrawingMode(RS2::ModeFull);
 190         graphicView->redraw();
 191 }
 192
 193 RS2::Unit RS_ActionPrintPreview::getUnit()
 194 {
 195         if (graphic != NULL)
 196                 return graphic->getUnit();
 197         else
 198                 return RS2::None;
 199 }
 200
 201 // EOF