src/ModuleBase/ModuleBase_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_Tools.cpp
   4 // Created:     11 July 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "ModuleBase_Tools.h"
   8 #include <ModuleBase_ParamSpinBox.h>
   9
  10 #include <ModelAPI_Result.h>
  11 #include <ModelAPI_Data.h>
  12 #include <ModelAPI_Attribute.h>
  13 #include <ModelAPI_AttributeRefAttr.h>
  14 #include <ModelAPI_ResultParameter.h>
  15 #include <ModelAPI_ResultCompSolid.h>
  16 #include <ModelAPI_Tools.h>
  17
  18 #include <GeomDataAPI_Point2D.h>
  19 #include <Events_Error.h>
  20
  21 #include <QWidget>
  22 #include <QLayout>
  23 #include <QPainter>
  24 #include <QBitmap>
  25 #include <QDoubleSpinBox>
  26
  27 #include <sstream>
  28
  29 namespace ModuleBase_Tools {
  30
  31 //******************************************************************
  32
  33 //******************************************************************
  34
  35 void adjustMargins(QWidget* theWidget)
  36 {
  37   if(!theWidget)
  38     return;
  39   adjustMargins(theWidget->layout());
  40 }
  41
  42 void adjustMargins(QLayout* theLayout)
  43 {
  44   if(!theLayout)
  45     return;
  46   theLayout->setContentsMargins(2, 5, 2, 5);
  47   theLayout->setSpacing(4);
  48 }
  49
  50 void zeroMargins(QWidget* theWidget)
  51 {
  52   if(!theWidget)
  53     return;
  54   zeroMargins(theWidget->layout());
  55 }
  56
  57 void zeroMargins(QLayout* theLayout)
  58 {
  59   if(!theLayout)
  60     return;
  61   theLayout->setContentsMargins(0, 0, 0, 0);
  62   theLayout->setSpacing(5);
  63 }
  64
  65 QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
  66 {
  67   QImage anIcon(theIcon);
  68   QImage anAditional(theAdditionalIcon);
  69
  70   if (anIcon.isNull())
  71     return QPixmap();
  72
  73   int anAddWidth = anAditional.width();
  74   int anAddHeight = anAditional.height();
  75
  76   int aWidth = anIcon.width();
  77   int aHeight = anIcon.height();
  78
  79   int aStartWidthPos = aWidth - anAddWidth - 1;
  80   int aStartHeightPos = aHeight - anAddHeight - 1;
  81
  82   for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
  83   {
  84     for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
  85     {
  86       if (qAlpha(anAditional.pixel(i, j)) > 0)
  87         anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
  88     }
  89   }
  90   return QPixmap::fromImage(anIcon);
  91 }
  92
  93 QPixmap lighter(const QString& theIcon, const int theLighterValue)
  94 {
  95   QImage anIcon(theIcon);
  96   if (anIcon.isNull())
  97     return QPixmap();
  98
  99   QImage aResult(theIcon);
 100   for ( int i = 0; i < anIcon.width(); i++ )
 101   {
 102     for ( int j = 0; j < anIcon.height(); j++ )
 103     {
 104       QRgb anRgb = anIcon.pixel( i, j );
 105       QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
 106                          qAlpha( aResult.pixel( i, j ) ));
 107
 108       QColor aLighterColor = aPixelColor.lighter(theLighterValue);
 109       aResult.setPixel(i, j, qRgba( aLighterColor.red(), aLighterColor.green(),
 110                                     aLighterColor.blue(), aLighterColor.alpha() ) );
 111     }
 112   }
 113   return QPixmap::fromImage(aResult);
 114 }
 115
 116 void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
 117 {
 118   if (theSpin->text() == theText)
 119     return;
 120   // In order to avoid extra text setting because it will
 121   // reset cursor position in control
 122   bool isBlocked = theSpin->blockSignals(true);
 123   theSpin->setText(theText);
 124   theSpin->blockSignals(isBlocked);
 125 }
 126
 127 void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
 128 {
 129   if (theSpin->value() == theValue)
 130     return;
 131   bool isBlocked = theSpin->blockSignals(true);
 132   theSpin->setValue(theValue);
 133   theSpin->blockSignals(isBlocked);
 134 }
 135
 136 void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)
 137 {
 138   //if (theSpin->value() == theValue)
 139   //  return;
 140   bool isBlocked = theSpin->blockSignals(true);
 141   theSpin->setValue(theValue);
 142   theSpin->blockSignals(isBlocked);
 143 }
 144
 145 QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo)
 146 {
 147   QString aFeatureStr = "feature";
 148   if (!theObj.get())
 149     return aFeatureStr;
 150
 151   std::ostringstream aPtrStr;
 152   aPtrStr << "[" << theObj.get() << "]";
 153
 154   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 155   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObj);
 156   if(aRes.get()) {
 157     aFeatureStr.append(QString("(result%1)").arg(aPtrStr.str().c_str()).toStdString() .c_str());
 158     if (aRes->isDisabled())
 159       aFeatureStr.append("[disabled]");
 160     if (aRes->isConcealed())
 161       aFeatureStr.append("[concealed]");
 162     if (ModelAPI_Tools::hasSubResults(aRes))
 163       aFeatureStr.append("[hasSubResults]");
 164
 165     aFeature = ModelAPI_Feature::feature(aRes);
 166   }
 167   else
 168     aFeatureStr.append(aPtrStr.str().c_str());
 169
 170   if (aFeature.get()) {
 171     aFeatureStr.append(QString(": %1").arg(aFeature->getKind().c_str()).toStdString().c_str());
 172     if (aFeature->data()->isValid()) {
 173       aFeatureStr.append(QString(", name=%1").arg(aFeature->data()->name().c_str()).toStdString()
 174                                                                                        .c_str());
 175     }
 176     if (isUseAttributesInfo) {
 177       std::list<AttributePtr> anAttrs = aFeature->data()->attributes("");
 178       std::list<AttributePtr>::const_iterator anIt = anAttrs.begin(), aLast = anAttrs.end();
 179       QStringList aValues;
 180       for(; anIt != aLast; anIt++) {
 181         AttributePtr anAttr = *anIt;
 182         QString aValue = "not defined";
 183         std::string aType = anAttr->attributeType();
 184         if (aType == GeomDataAPI_Point2D::typeId()) {
 185           std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 186                                                                                          anAttr);
 187           if (aPoint.get())
 188             aValue = QString("(%1, %2)").arg(aPoint->x()).arg(aPoint->y());
 189         }
 190         else if (aType == ModelAPI_AttributeRefAttr::typeId()) {
 191         }
 192
 193         aValues.push_back(QString("%1: %2").arg(anAttr->id().c_str()).arg(aValue).toStdString().c_str());
 194       }
 195       if (!aValues.empty())
 196         aFeatureStr.append(QString(", attributes: %1").arg(aValues.join(", ").toStdString().c_str()));
 197     }
 198   }
 199
 200   return aFeatureStr;
 201 }
 202
 203 typedef QMap<QString, TopAbs_ShapeEnum> ShapeTypes;
 204 static ShapeTypes MyShapeTypes;
 205
 206 TopAbs_ShapeEnum shapeType(const QString& theType)
 207 {
 208   if (MyShapeTypes.count() == 0) {
 209     MyShapeTypes["face"] = TopAbs_FACE;
 210     MyShapeTypes["faces"] = TopAbs_FACE;
 211     MyShapeTypes["vertex"] = TopAbs_VERTEX;
 212     MyShapeTypes["vertices"] = TopAbs_VERTEX;
 213     MyShapeTypes["wire"] = TopAbs_WIRE;
 214     MyShapeTypes["edge"] = TopAbs_EDGE;
 215     MyShapeTypes["edges"] = TopAbs_EDGE;
 216     MyShapeTypes["shell"] = TopAbs_SHELL;
 217     MyShapeTypes["solid"] = TopAbs_SOLID;
 218     MyShapeTypes["solids"] = TopAbs_SOLID;
 219     MyShapeTypes["objects"] = TopAbs_SHAPE;
 220   }
 221   QString aType = theType.toLower();
 222   if (MyShapeTypes.contains(aType))
 223     return MyShapeTypes[aType];
 224   Events_Error::send("Shape type defined in XML is not implemented!");
 225   return TopAbs_SHAPE;
 226 }
 227
 228 void checkObjects(const QObjectPtrList& theObjects, bool& hasResult, bool& hasFeature, bool& hasParameter, bool& hasSubFeature)
 229 {
 230   hasResult = false;
 231   hasFeature = false;
 232   hasParameter = false;
 233   hasSubFeature = false;
 234   foreach(ObjectPtr aObj, theObjects) {
 235     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 236     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 237     ResultParameterPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aResult);
 238
 239     hasResult = (aResult.get() != NULL);
 240     hasFeature = (aFeature.get() != NULL);
 241     hasParameter = (aConstruction.get() != NULL);
 242     if (hasFeature)
 243       hasSubFeature = (ModelAPI_Tools::compositeOwner(aFeature) != NULL);
 244     if (hasFeature && hasResult  && hasParameter && hasSubFeature)
 245       break;
 246   }
 247 }
 248
 249 void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
 250                                     const Handle(Prs3d_Drawer)& theDrawer)
 251 {
 252   if (!theShape.IsNull() && theShape.ShapeType() == TopAbs_EDGE)
 253     theDrawer->SetDeviationCoefficient(1.e-4);
 254 }
 255
 256 }
 257
 258