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