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