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

   1 // rs_actionselectwindow.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  05/22/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actionselectwindow.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "rs_selection.h"
  19 #include "rs_preview.h"
  20
  21 /**
  22  * Constructor.
  23  *
  24  * @param select true: select window. false: deselect window
  25  */
  26 RS_ActionSelectWindow::RS_ActionSelectWindow(RS_EntityContainer & container,
  27         GraphicView & graphicView, bool select):
  28         RS_PreviewActionInterface("Select Window", container, graphicView)
  29 {
  30         this->select = select;
  31 }
  32
  33 RS_ActionSelectWindow::~RS_ActionSelectWindow()
  34 {
  35 }
  36
  37 /*virtual*/ RS2::ActionType RS_ActionSelectWindow::rtti()
  38 {
  39         return RS2::ActionSelectWindow;
  40 }
  41
  42 void RS_ActionSelectWindow::init(int status)
  43 {
  44         RS_PreviewActionInterface::init(status);
  45         v1 = v2 = Vector(false);
  46         snapMode = RS2::SnapFree;
  47         snapRes = RS2::RestrictNothing;
  48 }
  49
  50 void RS_ActionSelectWindow::trigger()
  51 {
  52         RS_PreviewActionInterface::trigger();
  53
  54         if (v1.valid && v2.valid)
  55         {
  56                 if (graphicView->toGuiDX(v1.distanceTo(v2)) > 10)
  57                 {
  58                         deleteSnapper();
  59
  60                         bool cross = (v2.y > v1.y);
  61
  62                         RS_Selection s(*container, graphicView);
  63                         s.selectWindow(v1, v2, select, cross);
  64
  65                         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  66
  67                         init();
  68                 }
  69         }
  70 }
  71
  72 void RS_ActionSelectWindow::mouseMoveEvent(QMouseEvent * e)
  73 {
  74         if (getStatus() == SetCorner2 && v1.valid)
  75         {
  76                 v2 = snapPoint(e);
  77                 deletePreview();
  78                 clearPreview();
  79                 preview->addEntity(new RS_Line(preview,
  80                                 RS_LineData(Vector(v1.x, v1.y),
  81                                         Vector(v2.x, v1.y))));
  82                 preview->addEntity(new RS_Line(preview,
  83                                 RS_LineData(Vector(v2.x, v1.y),
  84                                         Vector(v2.x, v2.y))));
  85                 preview->addEntity(new RS_Line(preview,
  86                                 RS_LineData(Vector(v2.x, v2.y),
  87                                         Vector(v1.x, v2.y))));
  88                 preview->addEntity(new RS_Line(preview,
  89                                 RS_LineData(Vector(v1.x, v2.y),
  90                                         Vector(v1.x, v1.y))));
  91                 drawPreview();
  92         }
  93 }
  94
  95 void RS_ActionSelectWindow::mousePressEvent(QMouseEvent * e)
  96 {
  97         if (e->button() == Qt::LeftButton)
  98         {
  99                 switch (getStatus())
 100                 {
 101                 case SetCorner1:
 102                         v1 = snapPoint(e);
 103                         setStatus(SetCorner2);
 104                         break;
 105
 106                 default:
 107                         break;
 108                 }
 109         }
 110
 111         RS_DEBUG->print("RS_ActionSelectWindow::mousePressEvent(): %f %f",
 112                 v1.x, v1.y);
 113 }
 114
 115 void RS_ActionSelectWindow::mouseReleaseEvent(QMouseEvent * e)
 116 {
 117         RS_DEBUG->print("RS_ActionSelectWindow::mouseReleaseEvent()");
 118
 119         if (e->button() == Qt::LeftButton)
 120         {
 121                 if (getStatus() == SetCorner2)
 122                 {
 123                         v2 = snapPoint(e);
 124                         trigger();
 125                 }
 126         }
 127         else if (e->button() == Qt::RightButton)
 128         {
 129                 if (getStatus() == SetCorner2)
 130                         deletePreview();
 131                 deleteSnapper();
 132                 init(getStatus() - 1);
 133         }
 134 }
 135
 136 void RS_ActionSelectWindow::updateMouseButtonHints()
 137 {
 138         switch (getStatus())
 139         {
 140         case SetCorner1:
 141                 RS_DIALOGFACTORY->updateMouseWidget(tr("Choose first edge"), tr("Cancel"));
 142                 break;
 143
 144         case SetCorner2:
 145                 RS_DIALOGFACTORY->updateMouseWidget(tr("Choose second edge"), tr("Back"));
 146                 break;
 147
 148         default:
 149                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 150                 break;
 151         }
 152 }
 153
 154 void RS_ActionSelectWindow::updateMouseCursor()
 155 {
 156         graphicView->setMouseCursor(RS2::SelectCursor);
 157 }
 158
 159 void RS_ActionSelectWindow::updateToolBar()
 160 {
 161         if (!isFinished())
 162                 //RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 163                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSelect);
 164         else
 165                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSelect);
 166 }
 167
 168 // EOF