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