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

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