src/SUPERVGUI/SUPERVGUI_CanvasCellNodePrs.cxx

   1 //  SUPERV SUPERVGUI : GUI for Supervisor component
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE
   4 //
   5 //  File   : SUPERVGUI_CanvasCellNodePrs.cxx
   6 //  Author :
   7 //  Module : SUPERV
   8
   9 #include "SUPERVGUI_CanvasCellNodePrs.h"
  10 #include "SUPERVGUI_Canvas.h"
  11
  12 #include "SUIT_ResourceMgr.h"
  13
  14 #define TEXT_MARGIN 5
  15
  16 // ----------------------------------------------------------
  17 // Cell widget of the table on QCanvas
  18 // ----------------------------------------------------------
  19 SUPERVGUI_CanvasCellNodePrs::SUPERVGUI_CanvasCellNodePrs( SUIT_ResourceMgr* mgr, QCanvas* theCanvas, SUPERVGUI_CanvasCellNode* theNode):
  20   myTitleWidth(CELL_WIDTH_PART),
  21   myLabelWidth(CELL_WIDTH_PART),
  22   myStatusWidth(CELL_WIDTH_PART),
  23   SUPERVGUI_CanvasNodePrs( mgr, theCanvas, theNode, true)
  24 {
  25   myPortVisible = false;
  26 }
  27
  28 SUPERVGUI_CanvasCellNodePrs::~SUPERVGUI_CanvasCellNodePrs()
  29 {
  30 }
  31
  32 void SUPERVGUI_CanvasCellNodePrs::moveBy(double dx, double dy) {
  33 //Trace("SUPERVGUI_CanvasCellNodePrs::moveBy");
  34   int aX = (int) (x()+dx);
  35   int aY = (int) (y()+dy);
  36
  37   int w = aX + width() + GRAPH_MARGIN;
  38   int h = aY + height() + GRAPH_MARGIN;
  39   if (canvas()->width() > w) w = canvas()->width();
  40   if (canvas()->height() > h) h = canvas()->height();
  41   if (canvas()->width() < w || canvas()->height() < h)
  42     canvas()->resize(w, h);
  43   QCanvasPolygonalItem::moveBy(dx, dy);
  44 }
  45
  46 void SUPERVGUI_CanvasCellNodePrs::drawShape(QPainter& thePainter) {
  47   drawTitle(thePainter);
  48   drawLabel(thePainter);
  49   drawStatus(thePainter);
  50   drawFrame(thePainter);
  51 }
  52
  53 void drawCellText(QPainter& thePainter, const QString& theText,
  54                   const QRect& theRect, int theHAlign = Qt::AlignAuto)
  55 {
  56   int flags = theHAlign | Qt::AlignVCenter;
  57   QRect r(theRect.x() + TEXT_MARGIN, theRect.y(),
  58           theRect.width() - 2*TEXT_MARGIN, theRect.height());
  59
  60   QWMatrix aMat = thePainter.worldMatrix();
  61   if (aMat.m11() != 1.0) {
  62     // for scaled picture only
  63     QRect r1 = aMat.mapRect(r);
  64     QFont saved = thePainter.font();
  65     QFont f(saved);
  66     if (f.pointSize() == -1) {
  67       f.setPixelSize((int)(f.pixelSize()*aMat.m11()));
  68     }
  69     else {
  70       f.setPointSize((int)(f.pointSize()*aMat.m11()));
  71     }
  72     thePainter.save();
  73     QWMatrix m;
  74     thePainter.setWorldMatrix(m);
  75     thePainter.setFont(f);
  76     thePainter.drawText(r1, flags, theText);
  77     thePainter.setFont(saved);
  78     thePainter.restore();
  79   }
  80   else {
  81     thePainter.drawText(r, flags, theText);
  82   }
  83 }
  84
  85 void SUPERVGUI_CanvasCellNodePrs::drawTitle(QPainter& thePainter) {
  86   QBrush saved = thePainter.brush();
  87   if (getNode()->getEngine()->IsLoop() || getNode()->getEngine()->IsEndLoop()
  88       ||
  89       getNode()->getEngine()->IsSwitch() || getNode()->getEngine()->IsEndSwitch())
  90     thePainter.setBrush(Qt::red.light());
  91   else if (getNode()->getEngine()->IsGOTO())
  92     thePainter.setBrush(Qt::green.light());
  93   else {
  94     QBrush br( resMgr()->colorValue( "SUPERVGraph", "Title", DEF_MAIN_TITLE ) );
  95     thePainter.setBrush(br);
  96   }
  97   drawTitleShape(thePainter);
  98   thePainter.setBrush(saved);
  99
 100   drawCellText(thePainter, getNode()->getEngine()->Name(), getTitleRect(), Qt::AlignLeft);
 101 }
 102
 103 void SUPERVGUI_CanvasCellNodePrs::drawLabel(QPainter& thePainter)
 104 {
 105   QRect r = getLabelRect();
 106
 107   QPen saved = thePainter.pen();
 108   thePainter.setPen(NoPen);
 109   thePainter.drawRect(r);
 110   thePainter.setPen(saved);
 111
 112   drawCellText(thePainter, getNode()->getLabelText(), r, Qt::AlignLeft);
 113 }
 114
 115 void SUPERVGUI_CanvasCellNodePrs::drawStatus(QPainter& thePainter)
 116 {
 117   QRect r = getStatusRect();
 118
 119   QBrush savedB = thePainter.brush();
 120   thePainter.setBrush(getStatusColor());
 121   drawStatusShape(thePainter);
 122   thePainter.setBrush(savedB);
 123
 124   drawCellText(thePainter, getStatus(), r, Qt::AlignHCenter);
 125 }
 126
 127 QRect SUPERVGUI_CanvasCellNodePrs::getTitleRect() const
 128 {
 129   return QRect((int)x(), (int)y(), getTitleWidth(), getTitleHeight());
 130 }
 131
 132 QRect SUPERVGUI_CanvasCellNodePrs::getLabelRect() const
 133 {
 134   return QRect(((int)x())+getTitleWidth(), (int)y(), getLabelWidth(), getLabelHeight());
 135 }
 136
 137 QRect SUPERVGUI_CanvasCellNodePrs::getStatusRect() const
 138 {
 139   return QRect(((int)x())+getTitleWidth()+getLabelWidth(), (int)y(),
 140                getStatusWidth(), getStatusHeight());
 141 }
 142
 143 int SUPERVGUI_CanvasCellNodePrs::getTitleWidth() const {
 144   return myTitleWidth;
 145 }
 146
 147 int SUPERVGUI_CanvasCellNodePrs::getLabelWidth() const {
 148   return myLabelWidth;
 149 }
 150
 151 int SUPERVGUI_CanvasCellNodePrs::getStatusWidth() const {
 152   return myStatusWidth;
 153 }
 154
 155 int SUPERVGUI_CanvasCellNodePrs::width() const
 156 {
 157   return myTitleWidth + myLabelWidth + myStatusWidth;
 158 }
 159
 160 int SUPERVGUI_CanvasCellNodePrs::height() const
 161 {
 162   return getTitleHeight();
 163 }
 164
 165 void SUPERVGUI_CanvasCellNodePrs::setState(SUPERV::GraphState theState)
 166 {
 167   switch(theState) {
 168   case SUPERV_Waiting:
 169     setStatus("Waiting");
 170     setStatusColor(QColor(35, 192, 255));
 171     break;
 172
 173   case SUPERV_Running:
 174   case SUPERV::ReadyState:
 175     setStatus("Running");
 176     setStatusColor(QColor(32,210,32));
 177     break;
 178
 179   case SUPERV_Suspend:
 180   case SUPERV::SuspendReadyState:
 181     setStatus("Suspended");
 182     setStatusColor(QColor(255,180, 0));
 183     break;
 184
 185   case SUPERV_Done:
 186     setStatus("Finished");
 187     setStatusColor(QColor(255, 158, 255));
 188     break;
 189
 190   case SUPERV_Error:
 191     setStatus("Aborted");
 192     setStatusColor(Qt::red);
 193     break;
 194
 195   case SUPERV_Kill:
 196     setStatus("Killed");
 197     setStatusColor(Qt::red);
 198     break;
 199
 200   case SUPERV::LoadingState:
 201     setStatus("Loading");
 202     setStatusColor(QColor(56,255,56));
 203     break;
 204
 205   default:
 206     setStatus("No Status");
 207     setStatusColor( resMgr()->colorValue( "SUPERVGraph", "NodeBody", DEF_MAIN_BACK ) ); // mkr : IPAL10829
 208     break;
 209   }
 210
 211   canvas()->setChanged(getStatusRect());
 212   canvas()->update();
 213 }