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.h"
  18 #include "rs_snapper.h"
  19 #include "rs_selection.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         RS_GraphicView& graphicView,
  28         bool select)
  29         : RS_PreviewActionInterface("Select Window",
  30                             container, graphicView) {
  31
  32     this->select = select;
  33 }
  34
  35 QAction * RS_ActionSelectWindow::createGUIAction(RS2::ActionType type, QObject * /*parent*/)
  36 {
  37         QAction * action;
  38
  39         if (type == RS2::ActionSelectWindow)
  40         {
  41                 action = new QAction(tr("Select &Window"), 0);
  42 //              action = new QAction(tr("Select Window"), tr("Select &Window"),
  43 //                                                              QKeySequence(), NULL);
  44                 action->setStatusTip(tr("Selects all Entities in a given Window"));
  45         }
  46         else
  47         {
  48                 action = new QAction(tr("Deselect &Window"), 0);
  49 //              action = new QAction(tr("Deselect Window"), tr("Deselect &Window"),
  50 //                                                              QKeySequence(), NULL);
  51                 action->setStatusTip(tr("Deselects all Entities in a given Window"));
  52         }
  53
  54         return action;
  55 }
  56
  57 void RS_ActionSelectWindow::init(int status)
  58 {
  59     RS_PreviewActionInterface::init(status);
  60     v1 = v2 = Vector(false);
  61     snapMode = RS2::SnapFree;
  62     snapRes = RS2::RestrictNothing;
  63 }
  64
  65
  66
  67 void RS_ActionSelectWindow::trigger() {
  68     RS_PreviewActionInterface::trigger();
  69
  70     if (v1.valid && v2.valid) {
  71         if (graphicView->toGuiDX(v1.distanceTo(v2))>10) {
  72             deleteSnapper();
  73
  74             bool cross = (v2.y>v1.y);
  75
  76             RS_Selection s(*container, graphicView);
  77             s.selectWindow(v1, v2, select, cross);
  78
  79             RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  80
  81             init();
  82         }
  83     }
  84 }
  85
  86
  87
  88 void RS_ActionSelectWindow::mouseMoveEvent(QMouseEvent* e) {
  89     if (getStatus()==SetCorner2 && v1.valid) {
  90         v2 = snapPoint(e);
  91         deletePreview();
  92         clearPreview();
  93         preview->addEntity(new RS_Line(preview,
  94                                        RS_LineData(Vector(v1.x, v1.y),
  95                                                    Vector(v2.x, v1.y))));
  96         preview->addEntity(new RS_Line(preview,
  97                                        RS_LineData(Vector(v2.x, v1.y),
  98                                                    Vector(v2.x, v2.y))));
  99         preview->addEntity(new RS_Line(preview,
 100                                        RS_LineData(Vector(v2.x, v2.y),
 101                                                    Vector(v1.x, v2.y))));
 102         preview->addEntity(new RS_Line(preview,
 103                                        RS_LineData(Vector(v1.x, v2.y),
 104                                                    Vector(v1.x, v1.y))));
 105         drawPreview();
 106     }
 107 }
 108
 109
 110
 111 void RS_ActionSelectWindow::mousePressEvent(QMouseEvent* e) {
 112     if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
 113         switch (getStatus()) {
 114         case SetCorner1:
 115             v1 = snapPoint(e);
 116             setStatus(SetCorner2);
 117             break;
 118
 119         default:
 120             break;
 121         }
 122     }
 123
 124     RS_DEBUG->print("RS_ActionSelectWindow::mousePressEvent(): %f %f",
 125                     v1.x, v1.y);
 126 }
 127
 128
 129
 130 void RS_ActionSelectWindow::mouseReleaseEvent(QMouseEvent* e) {
 131     RS_DEBUG->print("RS_ActionSelectWindow::mouseReleaseEvent()");
 132
 133     if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
 134         if (getStatus()==SetCorner2) {
 135             v2 = snapPoint(e);
 136             trigger();
 137         }
 138     } else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
 139         if (getStatus()==SetCorner2) {
 140             deletePreview();
 141         }
 142         deleteSnapper();
 143         init(getStatus()-1);
 144     }
 145 }
 146
 147
 148
 149 void RS_ActionSelectWindow::updateMouseButtonHints() {
 150     switch (getStatus()) {
 151     case SetCorner1:
 152         RS_DIALOGFACTORY->updateMouseWidget(tr("Choose first edge"), tr("Cancel"));
 153         break;
 154     case SetCorner2:
 155         RS_DIALOGFACTORY->updateMouseWidget(tr("Choose second edge"), tr("Back"));
 156         break;
 157     default:
 158         RS_DIALOGFACTORY->updateMouseWidget("", "");
 159         break;
 160     }
 161 }
 162
 163
 164
 165 void RS_ActionSelectWindow::updateMouseCursor() {
 166     graphicView->setMouseCursor(RS2::SelectCursor);
 167 }
 168
 169
 170
 171 void RS_ActionSelectWindow::updateToolBar() {
 172     if (!isFinished()) {
 173         //RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 174         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSelect);
 175     } else {
 176         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSelect);
 177     }
 178 }
 179
 180 // EOF