src/ModuleBase/ModuleBase_WidgetPoint2D.cpp

   1 // File:        ModuleBase_WidgetPoint2D.cpp
   2 // Created:     25 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <ModuleBase_WidgetPoint2D.h>
   6 #include <ModuleBase_WidgetValueFeature.h>
   7
   8 #include <Config_Keywords.h>
   9 #include <Config_WidgetAPI.h>
  10
  11 #include <Events_Loop.h>
  12 #include <ModelAPI_Events.h>
  13
  14 #include <ModelAPI_Feature.h>
  15 #include <ModelAPI_Data.h>
  16 #include <ModelAPI_Object.h>
  17 #include <GeomDataAPI_Point2D.h>
  18 #include <GeomAPI_Pnt2d.h>
  19
  20 #include <QGroupBox>
  21 #include <QGridLayout>
  22 #include <QDoubleSpinBox>
  23 #include <QLabel>
  24 #include <QEvent>
  25 #include <QKeyEvent>
  26
  27 #include <cfloat>
  28 #include <climits>
  29
  30 ModuleBase_WidgetPoint2D::ModuleBase_WidgetPoint2D(QWidget* theParent,
  31                                                    const Config_WidgetAPI* theData,
  32                                                    const std::string& theParentId)
  33 : ModuleBase_ModelWidget(theParent, theData, theParentId)
  34 {
  35   myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
  36   myGroupBox = new QGroupBox(QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME)),
  37                              theParent);
  38   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  39   aGroupLay->setContentsMargins(0, 0, 0, 0);
  40   aGroupLay->setColumnStretch(1, 1);
  41   {
  42     QLabel* aLabel = new QLabel(myGroupBox);
  43     aLabel->setText("X");
  44     aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
  45     aGroupLay->addWidget(aLabel, 0, 0);
  46
  47     myXSpin = new QDoubleSpinBox(myGroupBox);
  48     myXSpin->setMinimum(-DBL_MAX);
  49     myXSpin->setMaximum(DBL_MAX);
  50     myXSpin->setToolTip("X");
  51     aGroupLay->addWidget(myXSpin, 0, 1);
  52
  53     connect(myXSpin, SIGNAL(valueChanged(double)), this, SIGNAL(valuesChanged()));
  54   }
  55   {
  56     QLabel* aLabel = new QLabel(myGroupBox);
  57     aLabel->setText("Y");
  58     aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
  59     aGroupLay->addWidget(aLabel, 1, 0);
  60
  61     myYSpin = new QDoubleSpinBox(myGroupBox);
  62     myYSpin->setMinimum(-DBL_MAX);
  63     myYSpin->setMaximum(DBL_MAX);
  64     myYSpin->setToolTip("X");
  65     aGroupLay->addWidget(myYSpin, 1, 1);
  66
  67     connect(myYSpin, SIGNAL(valueChanged(double)), this, SIGNAL(valuesChanged()));
  68   }
  69   myXSpin->installEventFilter(this);
  70   myYSpin->installEventFilter(this);
  71 }
  72
  73 ModuleBase_WidgetPoint2D::~ModuleBase_WidgetPoint2D()
  74 {
  75 }
  76
  77 bool ModuleBase_WidgetPoint2D::setValue(ModuleBase_WidgetValue* theValue)
  78 {
  79   bool isDone = false;
  80   if (theValue) {
  81     ModuleBase_WidgetValueFeature* aFeatureValue =
  82                          dynamic_cast<ModuleBase_WidgetValueFeature*>(theValue);
  83     if (aFeatureValue) {
  84       boost::shared_ptr<GeomAPI_Pnt2d> aPoint = aFeatureValue->point();
  85       if (aPoint) {
  86         setPoint(aPoint);
  87         isDone = true;
  88       }
  89     }
  90   }
  91   return isDone;
  92 }
  93
  94 void ModuleBase_WidgetPoint2D::setPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  95 {
  96
  97   bool isBlocked = this->blockSignals(true);
  98   myXSpin->setValue(thePoint->x());
  99   myYSpin->setValue(thePoint->y());
 100   this->blockSignals(isBlocked);
 101
 102   emit valuesChanged();
 103 }
 104
 105 bool ModuleBase_WidgetPoint2D::storeValue(ObjectPtr theObject) const
 106 {
 107   boost::shared_ptr<ModelAPI_Data> aData = theObject->data();
 108   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 109     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(attributeID()));
 110
 111   ModuleBase_WidgetPoint2D* that = (ModuleBase_WidgetPoint2D*) this;
 112   bool isBlocked = that->blockSignals(true);
 113   aPoint->setValue(myXSpin->value(), myYSpin->value());
 114   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 115   that->blockSignals(isBlocked);
 116
 117   return true;
 118 }
 119
 120 bool ModuleBase_WidgetPoint2D::restoreValue(ObjectPtr theObject)
 121 {
 122   boost::shared_ptr<ModelAPI_Data> aData = theObject->data();
 123   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 124     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(attributeID()));
 125
 126   bool isBlocked = this->blockSignals(true);
 127   myXSpin->setValue(aPoint->x());
 128   myYSpin->setValue(aPoint->y());
 129   this->blockSignals(isBlocked);
 130   return true;
 131 }
 132
 133 QWidget* ModuleBase_WidgetPoint2D::getControl() const
 134 {
 135   return myGroupBox;
 136 }
 137
 138 QList<QWidget*> ModuleBase_WidgetPoint2D::getControls() const
 139 {
 140   QList<QWidget*> aControls;
 141   aControls.push_back(myXSpin);
 142   aControls.push_back(myYSpin);
 143
 144   return aControls;
 145 }
 146
 147 bool ModuleBase_WidgetPoint2D::eventFilter(QObject *theObject, QEvent *theEvent)
 148 {
 149   if (theObject == myXSpin || theObject == myYSpin) {
 150     if (theEvent->type() == QEvent::KeyRelease) {
 151       QKeyEvent* aKeyEvent = (QKeyEvent*)theEvent;
 152       if (aKeyEvent && aKeyEvent->key() == Qt::Key_Return) {
 153         emit focusOutWidget(this);
 154       }
 155       emit keyReleased(attributeID(), (QKeyEvent*) theEvent);
 156       return true;
 157     }
 158   }
 159   return ModuleBase_ModelWidget::eventFilter(theObject, theEvent);
 160 }
 161
 162 bool ModuleBase_WidgetPoint2D::initFromPrevious(ObjectPtr theObject)
 163 {
 164   if (myOptionParam.length() == 0)
 165     return false;
 166   boost::shared_ptr<ModelAPI_Data> aData = theObject->data();
 167   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 168     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(myOptionParam));
 169   if (aPoint) {
 170     bool isBlocked = this->blockSignals(true);
 171     myXSpin->setValue(aPoint->x());
 172     myYSpin->setValue(aPoint->y());
 173     this->blockSignals(isBlocked);
 174
 175     emit valuesChanged();
 176     emit storedPoint2D(theObject, myOptionParam);
 177     return true;
 178   }
 179   return false;
 180 }