src/pmview/stackobj.cpp

   1 /*
   2  * Copyright (c) 1997 Silicon Graphics, Inc.  All Rights Reserved.
   3  * Copyright (c) 2009 Aconex.  All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15 #include <Inventor/nodes/SoBaseColor.h>
  16 #include <Inventor/nodes/SoScale.h>
  17 #include <Inventor/nodes/SoSeparator.h>
  18 #include <Inventor/nodes/SoTranslation.h>
  19 #include <Inventor/nodes/SoTransform.h>
  20 #include "stackobj.h"
  21 #include "colorlist.h"
  22 #include "defaultobj.h"
  23
  24 #include <iostream>
  25 using namespace std;
  26
  27 StackObj::~StackObj()
  28 {
  29     delete _stack;
  30 }
  31
  32 StackObj::StackObj(StackMod::Height height,
  33                    ViewObj::Shape shape,
  34                    bool baseFlag,
  35                    const DefaultObj &defaults,
  36                    int x, int y,
  37                    int cols, int rows,
  38                    BaseObj::Alignment align)
  39 : ModObj(baseFlag, defaults, x, y, cols, rows, align),
  40   _width(0),
  41   _depth(0),
  42   _height(height),
  43   _stack(0),
  44   _text()
  45 {
  46     _objtype |= STACKOBJ;
  47     _shape = shape;
  48 }
  49
  50 void
  51 StackObj::finishedAdd()
  52 {
  53     int         i;
  54
  55     BaseObj::addBase(_root);
  56
  57     if (_metrics.numMetrics() == 0) {
  58         pmprintf("%s: Error: Stack object has no metrics\n",
  59                  pmProgname);
  60         _length = 0;
  61     }
  62     else {
  63         SoScale *blockScale = new SoScale();
  64         blockScale->scaleFactor.setValue(_length, _maxHeight, _length);
  65         _root->addChild(blockScale);
  66
  67         if (_metrics.numMetrics()) {
  68             const char *colName = (const char *)_colors.toLatin1();
  69             const ColorSpec *colSpec = theColorLists.list(colName);
  70             if (colSpec != NULL) {
  71                 if (colSpec->_scale)
  72                     pmprintf("%s: Warning: Color scale ignored for stack object.\n",
  73                              pmProgname);
  74                 else {
  75 #ifdef PCP_DEBUG
  76                     if (pmDebug & DBG_TRACE_APPL0)
  77                         cerr << "StackObj::finishedAdd: Adding "
  78                              << colSpec->_list.length()
  79                              << " colors for " << _metrics.numMetrics()
  80                              << " metrics" << endl;
  81 #endif
  82
  83                     for (i = 0; i < colSpec->_list.size(); i++)
  84                         _metrics.add(*(colSpec->_list)[i]);
  85                 }
  86             }
  87             else
  88                 pmprintf("%s: Warning: No colours specified for stack object, "
  89                          "defaulting to blue.\n", pmProgname);
  90
  91             _metrics.resolveColors(MetricList::perValue);
  92
  93 #ifdef PCP_DEBUG
  94             if (pmDebug & DBG_TRACE_APPL0)
  95                 cerr << "StackObj::finishedAdd: metrics: " << endl
  96                      << _metrics << endl;
  97 #endif
  98
  99             _stack = new StackMod(&_metrics, ViewObj::object(_shape), _height);
 100             _root->addChild(_stack->root());
 101
 102             if (_text.length())
 103                 _stack->setFillText((const char *)_text.toLatin1());
 104
 105             BaseObj::add(_stack);
 106             ViewObj::theNumModObjects++;
 107         }
 108         else
 109             _length = 0;
 110     }
 111
 112 #ifdef PCP_DEBUG
 113     if (pmDebug & DBG_TRACE_APPL0)
 114         cerr << name() << "has length " << _length << endl;
 115 #endif
 116
 117     _width = baseWidth() + _length;
 118     _depth = baseDepth() + _length;
 119 }
 120
 121 void
 122 StackObj::setTran(float xTran, float zTran, int setWidth, int setDepth)
 123 {
 124     BaseObj::setBaseSize(width(), depth());
 125     BaseObj::setTran(xTran + (width() / 2.0),
 126                      zTran + (depth() / 2.0),
 127                      setWidth, setDepth);
 128 }
 129
 130 QTextStream&
 131 operator<<(QTextStream& os, StackObj const& rhs)
 132 {
 133     rhs.display(os);
 134     return os;
 135 }
 136
 137 void
 138 StackObj::display(QTextStream& os) const
 139 {
 140     BaseObj::display(os);
 141     os << ", length = " << _length << ": ";
 142     if (_stack)
 143         os << *_stack << endl;
 144     else
 145         os << "stack undefined!" << endl;
 146 }