Set default value for case id attribute of Paged Containers (like Toolbox)

[modules/shaper.git] / src / ModuleBase / ModuleBase_ModelWidget.cpp

diff --git a/src/ModuleBase/ModuleBase_ModelWidget.cpp b/src/ModuleBase/ModuleBase_ModelWidget.cpp
index f9e894085c34d2bc6c973178d6584be3ffbfebdc..130e8940476f581a582483dffa5778fbacc0968d 100644 (file)
--- a/src/ModuleBase/ModuleBase_ModelWidget.cpp
+++ b/src/ModuleBase/ModuleBase_ModelWidget.cpp
@@ -17,19 +17,22 @@
 #include <Events_Loop.h>
 
 #include <QEvent>
-#include <QWidget>
 #include <QGraphicsDropShadowEffect>
 #include <QColor>
 #include <QLabel>
+#include <QFocusEvent>
 
-ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* theParent, const Config_WidgetAPI* theData,
+ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* theParent,
+                                               const Config_WidgetAPI* theData,
                                                const std::string& theParentId)
-    : QObject(theParent),
-      myParentId(theParentId)
+    : QWidget(theParent),
+      myParentId(theParentId),
+      myIsEditing(false)
 {
-  myIsValueDefault = !theData->getProperty(ATTR_DEFAULT).empty();
-  myIsComputedDefault = false;
+  myDefaultValue = theData->getProperty(ATTR_DEFAULT);
+  myIsComputedDefault = theData->getProperty(ATTR_DEFAULT) == DOUBLE_WDG_DEFAULT_COMPUTED;
   myAttributeID = theData ? theData->widgetId() : "";
+  myIsObligatory = theData->getBooleanAttribute(ATTR_OBLIGATORY, true);
 
   connect(this, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 }
@@ -43,8 +46,13 @@ void ModuleBase_ModelWidget::enableFocusProcessing()
 {
   QList<QWidget*> aMyControls = getControls();
   foreach(QWidget*  eachControl, aMyControls) {
-    eachControl->setFocusPolicy(Qt::StrongFocus);
-    eachControl->installEventFilter(this);
+    if (myIsObligatory) {
+      eachControl->setFocusPolicy(Qt::StrongFocus);
+      eachControl->installEventFilter(this);
+    }
+    else {
+      eachControl->setFocusPolicy(Qt::NoFocus);
+    }
   }
 }
 
@@ -84,27 +92,52 @@ bool ModuleBase_ModelWidget::focusTo()
 {
   QList<QWidget*> aControls = getControls();
   QList<QWidget*>::const_iterator anIt = aControls.begin(), aLast = aControls.end();
-  for (; anIt != aLast; anIt++) {
+  bool isFocusAccepted = false;
+  for (; anIt != aLast && !isFocusAccepted; anIt++) {
     QWidget* aWidget = *anIt;
     if (aWidget && aWidget->focusPolicy() != Qt::NoFocus) {
       aWidget->setFocus();
-      break;
+      isFocusAccepted = true;
     }
   }
-  return true;
+  return isFocusAccepted;
 }
 
 void ModuleBase_ModelWidget::activate()
 {
+  // the control value is stored to the mode by the focus in on the widget
+  // we need the value is initialized in order to enable the apply button in the property panel.
+  // It should happens in the creation mode only because all fields are filled in the edition mode
   if (!isEditingMode()) {
-    // the control value is stored to the mode by the focus in on the widget
-    // we need the value is initialized in order to enable the apply button in the property panel
-    // it should happens only in the creation mode because during edition all fields are filled
-    storeValue();
+    AttributePtr anAttribute = myFeature->data()->attribute(myAttributeID);
+    if (anAttribute.get() != NULL && !anAttribute->isInitialized()) {
+      if (isComputedDefault()) {
+        if (myFeature->compute(myAttributeID)) {
+          restoreValue();
+        }      
+      }
+      else {
+        storeValue();
+      }
+    }
   }
   activateCustom();
 }
 
+void ModuleBase_ModelWidget::setDefaultValue(const std::string& theValue)
+{
+  myDefaultValue = theValue;
+}
+
+bool ModuleBase_ModelWidget::storeValue()
+{
+  emit beforeValuesChanged();
+  bool isDone = storeValueCustom();
+  emit afterValuesChanged();
+
+  return isDone;
+}
+
 void ModuleBase_ModelWidget::updateObject(ObjectPtr theObj) const
 {
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
@@ -123,6 +156,11 @@ bool ModuleBase_ModelWidget::eventFilter(QObject* theObject, QEvent *theEvent)
 {
   QWidget* aWidget = qobject_cast<QWidget*>(theObject);
   if (theEvent->type() == QEvent::FocusIn) {
+    #ifdef _DEBUG
+    // The following two lines are for debugging purpose only
+    QFocusEvent* aFocusEvent = dynamic_cast<QFocusEvent*>(theEvent);
+    bool isWinFocus = aFocusEvent->reason() == Qt::ActiveWindowFocusReason;
+    #endif
     if (getControls().contains(aWidget)) {
       emit focusInWidget(this);
     }