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 "rs_graphicview.h"
  20
  21 /**
  22  * Constructor.
  23  */
  24 RS_ActionPrintPreview::RS_ActionPrintPreview(RS_EntityContainer & container, RS_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 (RS2::qtToRsButtonState(e->button()) == RS2::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 #if QT_VERSION >= 0x030000
 103                 e->accept();
 104 #endif
 105                 break;
 106         }
 107 }
 108
 109 void RS_ActionPrintPreview::coordinateEvent(Vector *)
 110 {
 111 }
 112
 113 void RS_ActionPrintPreview::commandEvent(RS_CommandEvent *)
 114 {
 115 }
 116
 117 QStringList RS_ActionPrintPreview::getAvailableCommands()
 118 {
 119         QStringList cmd;
 120         return cmd;
 121 }
 122
 123 void RS_ActionPrintPreview::showOptions()
 124 {
 125         RS_ActionInterface::showOptions();
 126
 127         RS_DIALOGFACTORY->requestOptions(this, true);
 128 }
 129
 130 void RS_ActionPrintPreview::hideOptions()
 131 {
 132         RS_ActionInterface::hideOptions();
 133
 134         RS_DIALOGFACTORY->requestOptions(this, false);
 135 }
 136
 137 void RS_ActionPrintPreview::updateMouseButtonHints()
 138 {
 139 }
 140
 141 void RS_ActionPrintPreview::updateMouseCursor()
 142 {
 143         graphicView->setMouseCursor(RS2::MovingHandCursor);
 144 }
 145
 146 void RS_ActionPrintPreview::updateToolBar()
 147 {
 148 }
 149
 150 void RS_ActionPrintPreview::center()
 151 {
 152         if (graphic != NULL)
 153         {
 154                 graphic->centerToPage();
 155                 graphicView->redraw();
 156         }
 157 }
 158
 159 void RS_ActionPrintPreview::fit()
 160 {
 161         if (graphic != NULL)
 162         {
 163                 graphic->fitToPage();
 164                 graphicView->redraw();
 165         }
 166 }
 167
 168 void RS_ActionPrintPreview::setScale(double f)
 169 {
 170         if (graphic != NULL)
 171         {
 172                 graphic->setPaperScale(f);
 173                 graphicView->redraw();
 174         }
 175 }
 176
 177 double RS_ActionPrintPreview::getScale()
 178 {
 179         double ret = 1.0;
 180
 181         if (graphic != NULL)
 182                 ret = graphic->getPaperScale();
 183         return ret;
 184 }
 185
 186 void RS_ActionPrintPreview::setBlackWhite(bool bw)
 187 {
 188         if (bw)
 189                 graphicView->setDrawingMode(RS2::ModeBW);
 190         else
 191                 graphicView->setDrawingMode(RS2::ModeFull);
 192         graphicView->redraw();
 193 }
 194
 195 RS2::Unit RS_ActionPrintPreview::getUnit()
 196 {
 197         if (graphic != NULL)
 198                 return graphic->getUnit();
 199         else
 200                 return RS2::None;
 201 }
 202
 203 // EOF