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