src/ModuleBase/ModuleBase_WidgetEditor.cpp

   1 // File:        ModuleBase_WidgetEditor.cpp
   2 // Created:     25 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <ModuleBase_WidgetEditor.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 <ModelAPI_AttributeDouble.h>
  17
  18 #include <GeomDataAPI_Point2D.h>
  19
  20 #include <QWidget>
  21 #include <QLineEdit>
  22 #include <QTimer>
  23 #include <QDialog>
  24 #include <QLayout>
  25
  26 ModuleBase_WidgetEditor::ModuleBase_WidgetEditor(QWidget* theParent,
  27                                                  const Config_WidgetAPI* theData)
  28 : ModuleBase_ModelWidget(theParent, theData), myValue(0)
  29 {
  30 }
  31
  32 ModuleBase_WidgetEditor::ModuleBase_WidgetEditor(QWidget* theParent, const std::string& theAttribute)
  33 : ModuleBase_ModelWidget(theParent, 0), myValue(0)
  34 {
  35   this->setAttributeID(theAttribute);
  36 }
  37
  38 ModuleBase_WidgetEditor::~ModuleBase_WidgetEditor()
  39 {
  40 }
  41
  42 bool ModuleBase_WidgetEditor::storeValue(FeaturePtr theFeature) const
  43 {
  44   DataPtr aData = theFeature->data();
  45   AttributeDoublePtr aReal = aData->real(attributeID());
  46   if (aReal->value() != myValue) {
  47     aReal->setValue(myValue);
  48     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
  49   }
  50   return true;
  51 }
  52
  53 bool ModuleBase_WidgetEditor::restoreValue(FeaturePtr theFeature)
  54 {
  55   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  56   AttributeDoublePtr aRef = aData->real(attributeID());
  57
  58   myValue = aRef->value();
  59   return true;
  60 }
  61
  62 void ModuleBase_WidgetEditor::focusTo()
  63 {
  64   QPoint aPoint = QCursor::pos();
  65
  66   QDialog aDlg;
  67   aDlg.setWindowFlags(Qt::FramelessWindowHint);
  68   QHBoxLayout* aLay = new QHBoxLayout(&aDlg);
  69   aLay->setContentsMargins(0,0,0,0);
  70
  71   QLineEdit* aEditor = new QLineEdit(QString::number(myValue), &aDlg);
  72   connect(aEditor, SIGNAL(returnPressed()), &aDlg, SLOT(accept()));
  73   aLay->addWidget(aEditor);
  74
  75   aDlg.move(aPoint);
  76   int aRes = aDlg.exec();
  77
  78   if (aRes == QDialog::Accepted)
  79     myValue = aEditor->text().toDouble();
  80
  81   emit valuesChanged();
  82   emit focusOutWidget(this);
  83 }
  84
  85 QWidget* ModuleBase_WidgetEditor::getControl() const
  86 {
  87   return 0;
  88 }
  89
  90 QList<QWidget*> ModuleBase_WidgetEditor::getControls() const
  91 {
  92   QList<QWidget*> aControls;
  93   return aControls;
  94 }
  95
  96 void ModuleBase_WidgetEditor::editFeatureValue(FeaturePtr theFeature, const std::string theAttribute)
  97 {
  98   ModuleBase_WidgetEditor anEditor(0, theAttribute);
  99
 100   anEditor.restoreValue(theFeature);
 101   anEditor.focusTo();
 102   anEditor.storeValue(theFeature);
 103 }