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