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 #define TEXT_MARGIN 5
  13
  14 // ----------------------------------------------------------
  15 // Cell widget of the table on QCanvas
  16 // ----------------------------------------------------------
  17 SUPERVGUI_CanvasCellNodePrs::SUPERVGUI_CanvasCellNodePrs(QCanvas* theCanvas, SUPERVGUI_CanvasCellNode* theNode):
  18   myTitleWidth(CELL_WIDTH_PART),
  19   myLabelWidth(CELL_WIDTH_PART),
  20   myStatusWidth(CELL_WIDTH_PART),
  21   SUPERVGUI_CanvasNodePrs(theCanvas, theNode, true)
  22 {
  23   MESSAGE("SUPERVGUI_CanvasCellNodePrs::SUPERVGUI_CanvasCellNodePrs");
  24
  25   //setZ(0);
  26   myPortVisible = false;
  27
  28   QCanvasItemList anIL2 = canvas()->allItems();
  29   cout<<" ===> 1 conatructor CellPrs : CanvasArray has "<<anIL2.count()<<" children!"<<endl;
  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   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawShape  begin");
  48   drawTitle(thePainter);
  49   drawLabel(thePainter);
  50   drawStatus(thePainter);
  51   drawFrame(thePainter);
  52   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawShape  end");
  53 }
  54
  55 void drawCellText(QPainter& thePainter, const QString& theText,
  56                   const QRect& theRect, int theHAlign = Qt::AlignAuto)
  57 {
  58   int flags = theHAlign | Qt::AlignVCenter;
  59   QRect r(theRect.x() + TEXT_MARGIN, theRect.y(),
  60           theRect.width() - 2*TEXT_MARGIN, theRect.height());
  61
  62   QWMatrix aMat = thePainter.worldMatrix();
  63   if (aMat.m11() != 1.0) {
  64     // for scaled picture only
  65     QRect r1 = aMat.mapRect(r);
  66     QFont saved = thePainter.font();
  67     QFont f(saved);
  68     if (f.pointSize() == -1) {
  69       f.setPixelSize(f.pixelSize()*aMat.m11());
  70     }
  71     else {
  72       f.setPointSize(f.pointSize()*aMat.m11());
  73     }
  74     thePainter.save();
  75     QWMatrix m;
  76     thePainter.setWorldMatrix(m);
  77     thePainter.setFont(f);
  78     thePainter.drawText(r1, flags, theText);
  79     thePainter.setFont(saved);
  80     thePainter.restore();
  81   }
  82   else {
  83     thePainter.drawText(r, flags, theText);
  84   }
  85 }
  86
  87 void SUPERVGUI_CanvasCellNodePrs::drawTitle(QPainter& thePainter) {
  88   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawTitle  begin");
  89   QBrush saved = thePainter.brush();
  90   if (getNode()->getEngine()->IsLoop() || getNode()->getEngine()->IsEndLoop()
  91       ||
  92       getNode()->getEngine()->IsSwitch() || getNode()->getEngine()->IsEndSwitch())
  93     thePainter.setBrush(Qt::red.light());
  94   else if (getNode()->getEngine()->IsGOTO())
  95     thePainter.setBrush(Qt::green.light());
  96   else {
  97     QBrush br(MAIN_TITLE);
  98     thePainter.setBrush(br);
  99   }
 100   drawTitleShape(thePainter);
 101   thePainter.setBrush(saved);
 102
 103   drawCellText(thePainter, getNode()->getEngine()->Name(), getTitleRect(), Qt::AlignLeft);
 104   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawTitle  end");
 105 }
 106
 107 void SUPERVGUI_CanvasCellNodePrs::drawLabel(QPainter& thePainter)
 108 {
 109   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawLabel  begin");
 110   QRect r = getLabelRect();
 111
 112   QPen saved = thePainter.pen();
 113   thePainter.setPen(NoPen);
 114   thePainter.drawRect(r);
 115   thePainter.setPen(saved);
 116
 117   drawCellText(thePainter, getNode()->getLabelText(), r, Qt::AlignLeft);
 118   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawLabel  end");
 119 }
 120
 121 void SUPERVGUI_CanvasCellNodePrs::drawStatus(QPainter& thePainter)
 122 {
 123   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawStatus  begin");
 124   QRect r = getStatusRect();
 125
 126   QBrush savedB = thePainter.brush();
 127   thePainter.setBrush(getStatusColor());
 128   drawStatusShape(thePainter);
 129   thePainter.setBrush(savedB);
 130
 131   drawCellText(thePainter, getStatus(), r, Qt::AlignHCenter);
 132   MESSAGE("SUPERVGUI_CanvasCellNodePrs::drawStatus  end");
 133 }
 134
 135 QRect SUPERVGUI_CanvasCellNodePrs::getTitleRect() const
 136 {
 137   MESSAGE("SUPERVGUI_CanvasCellNodePrs::getTitleRect()!!!");
 138   cout<<" xT = "<<(int)x()
 139       <<" yT = "<<(int)y()
 140       <<" wT = "<<getTitleWidth()
 141       <<" hT = "<<getTitleHeight()<<endl;
 142   return QRect((int)x(), (int)y(), getTitleWidth(), getTitleHeight());
 143 }
 144
 145 QRect SUPERVGUI_CanvasCellNodePrs::getLabelRect() const
 146 {
 147   MESSAGE("SUPERVGUI_CanvasCellNodePrs::getLabelRect()!!!");
 148   cout<<" xL = "<<((int)x())+getTitleWidth()
 149       <<" yL = "<<(int)y()
 150       <<" wL = "<<getLabelWidth()
 151       <<" hL = "<<getLabelHeight()<<endl;
 152   return QRect(((int)x())+getTitleWidth(), (int)y(), getLabelWidth(), getLabelHeight());
 153 }
 154
 155 QRect SUPERVGUI_CanvasCellNodePrs::getStatusRect() const
 156 {
 157   MESSAGE("SUPERVGUI_CanvasCellNodePrs::getStatusRect()!!!");
 158   cout<<" xS = "<<((int)x())+getTitleWidth()+getLabelWidth()
 159       <<" yS = "<<(int)y()
 160       <<" wS = "<<getStatusWidth()
 161       <<" hS = "<<getStatusHeight()<<endl;
 162   return QRect(((int)x())+getTitleWidth()+getLabelWidth(), (int)y(),
 163                getStatusWidth(), getStatusHeight());
 164 }
 165
 166 int SUPERVGUI_CanvasCellNodePrs::getTitleWidth() const {
 167   return myTitleWidth;
 168 }
 169
 170 int SUPERVGUI_CanvasCellNodePrs::getLabelWidth() const {
 171   return myLabelWidth;
 172 }
 173
 174 int SUPERVGUI_CanvasCellNodePrs::getStatusWidth() const {
 175   return myStatusWidth;
 176 }
 177
 178 int SUPERVGUI_CanvasCellNodePrs::width() const
 179 {
 180   MESSAGE("SUPERVGUI_CanvasCellNodePrs::width()  begin");
 181   return myTitleWidth + myLabelWidth + myStatusWidth;
 182 }
 183
 184 int SUPERVGUI_CanvasCellNodePrs::height() const
 185 {
 186   MESSAGE("SUPERVGUI_CanvasCellNodePrs::height()  begin");
 187   return getTitleHeight();
 188 }
 189
 190 void SUPERVGUI_CanvasCellNodePrs::setState(SUPERV::GraphState theState)
 191 {
 192   switch(theState) {
 193   case SUPERV_Waiting:
 194     setStatus("Waiting");
 195     setStatusColor(QColor(35, 192, 255));
 196     break;
 197
 198   case SUPERV_Running:
 199   case SUPERV::ReadyState:
 200     setStatus("Running");
 201     setStatusColor(QColor(32,210,32));
 202     break;
 203
 204   case SUPERV_Suspend:
 205   case SUPERV::SuspendReadyState:
 206     setStatus("Suspended");
 207     setStatusColor(QColor(255,180, 0));
 208     break;
 209
 210   case SUPERV_Done:
 211     setStatus("Finished");
 212     setStatusColor(QColor(255, 158, 255));
 213     break;
 214
 215   case SUPERV_Error:
 216     setStatus("Aborted");
 217     setStatusColor(Qt::red);
 218     break;
 219
 220   case SUPERV_Kill:
 221     setStatus("Killed");
 222     setStatusColor(Qt::red);
 223     break;
 224
 225   case SUPERV::LoadingState:
 226     setStatus("Loading");
 227     setStatusColor(QColor(56,255,56));
 228     break;
 229
 230   default:
 231     setStatus("No Status");
 232     setStatusColor(MAIN_BACK);
 233     break;
 234   }
 235
 236   cout<<"=================>>> setState from CELL!"<<endl;
 237   canvas()->setChanged(getStatusRect());
 238   cout<<"=================>>> before canvas()->update()!"<<endl;
 239   canvas()->update();
 240   cout<<"=================>>> after canvas()->update()!"<<endl;
 241 }