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

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