1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: ModuleBase_ModelWidget.cpp
4 // Created: 25 Apr 2014
5 // Author: Natalia ERMOLAEVA
7 #include "ModuleBase_ModelWidget.h"
9 #include <ModelAPI_Data.h>
10 #include <ModelAPI_Attribute.h>
11 #include <ModelAPI_Events.h>
12 #include <ModelAPI_Session.h>
14 #include <Config_Keywords.h>
15 #include <Config_WidgetAPI.h>
17 #include <Events_Loop.h>
20 #include <QGraphicsDropShadowEffect>
23 #include <QFocusEvent>
25 ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* theParent,
26 const Config_WidgetAPI* theData,
27 const std::string& theParentId)
29 myParentId(theParentId),
33 myDefaultValue = theData->getProperty(ATTR_DEFAULT);
34 myUseReset = theData->getBooleanAttribute(ATTR_USE_RESET, true);
35 myIsComputedDefault = theData->getProperty(ATTR_DEFAULT) == DOUBLE_WDG_DEFAULT_COMPUTED;
36 myAttributeID = theData ? theData->widgetId() : "";
37 myIsObligatory = theData->getBooleanAttribute(ATTR_OBLIGATORY, true);
39 connect(this, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
40 connect(this, SIGNAL(valuesModified()), this, SLOT(onWidgetValuesModified()));
43 bool ModuleBase_ModelWidget::reset()
45 bool aResult = resetCustom();
52 bool ModuleBase_ModelWidget::isInitialized(ObjectPtr theObject) const
54 return theObject->data()->attribute(attributeID())->isInitialized();
57 void ModuleBase_ModelWidget::enableFocusProcessing()
59 QList<QWidget*> aMyControls = getControls();
60 foreach(QWidget* eachControl, aMyControls) {
62 eachControl->setFocusPolicy(Qt::StrongFocus);
63 eachControl->installEventFilter(this);
66 eachControl->setFocusPolicy(Qt::NoFocus);
71 void ModuleBase_ModelWidget::setHighlighted(bool isHighlighted)
73 QList<QWidget*> aWidgetList = getControls();
74 foreach(QWidget* aWidget, aWidgetList) {
75 QLabel* aLabel = qobject_cast<QLabel*>(aWidget);
76 // We won't set the effect to QLabels - it looks ugly
79 // If effect is the installed on a different widget, setGraphicsEffect() will
80 // remove the effect from the widget and install it on this widget.
81 // That's why we create a new effect for each widget
82 QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
83 aGlowEffect->setOffset(.0);
84 aGlowEffect->setBlurRadius(10.0);
85 aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
86 aWidget->setGraphicsEffect(aGlowEffect);
88 QGraphicsEffect* anEffect = aWidget->graphicsEffect();
90 anEffect->deleteLater();
91 aWidget->setGraphicsEffect(NULL);
96 void ModuleBase_ModelWidget::setFeature(const FeaturePtr& theFeature, const bool theToStoreValue)
98 myFeature = theFeature;
103 bool ModuleBase_ModelWidget::focusTo()
105 QList<QWidget*> aControls = getControls();
106 QList<QWidget*>::const_iterator anIt = aControls.begin(), aLast = aControls.end();
107 bool isFocusAccepted = false;
108 for (; anIt != aLast && !isFocusAccepted; anIt++) {
109 QWidget* aWidget = *anIt;
110 if (aWidget && aWidget->focusPolicy() != Qt::NoFocus) {
112 isFocusAccepted = true;
115 return isFocusAccepted;
118 void ModuleBase_ModelWidget::activate()
120 // the control value is stored to the mode by the focus in on the widget
121 // we need the value is initialized in order to enable the apply button in the property panel.
122 // It should happens in the creation mode only because all fields are filled in the edition mode
123 if (!isEditingMode()) {
124 AttributePtr anAttribute = myFeature->data()->attribute(myAttributeID);
125 if (anAttribute.get() != NULL && !anAttribute->isInitialized())
126 initializeValueByActivate();
131 void ModuleBase_ModelWidget::initializeValueByActivate()
133 if (isComputedDefault()) {
134 if (myFeature->compute(myAttributeID)) {
143 QWidget* ModuleBase_ModelWidget::getControlAcceptingFocus(const bool isFirst)
145 QWidget* aControl = 0;
147 QList<QWidget*> aControls = getControls();
148 int aSize = aControls.size();
151 for (int i = 0; i < aSize && !aControl; i++) {
152 if (aControls[i]->focusPolicy() != Qt::NoFocus)
153 aControl = aControls[i];
157 for (int i = aSize - 1; i >= 0 && !aControl; i--) {
158 if (aControls[i]->focusPolicy() != Qt::NoFocus)
159 aControl = aControls[i];
165 void ModuleBase_ModelWidget::setDefaultValue(const std::string& theValue)
167 myDefaultValue = theValue;
170 bool ModuleBase_ModelWidget::storeValue()
172 setValueState(Stored);
174 emit beforeValuesChanged();
175 bool isDone = storeValueCustom();
176 emit afterValuesChanged();
181 void ModuleBase_ModelWidget::setValueState(const ValueState& theState)
183 if (myState == theState)
187 emit valueStateChanged();
190 bool ModuleBase_ModelWidget::restoreValue()
192 emit beforeValuesRestored();
193 bool isDone = restoreValueCustom();
194 emit afterValuesRestored();
199 void ModuleBase_ModelWidget::storeValueByApply()
201 // do not emit signal about update the currenty feature object
202 // in order to do not perform additional redisplay in the viewer.
203 // It should happens by finish operation of the apply action
207 void ModuleBase_ModelWidget::updateObject(ObjectPtr theObj)
209 blockUpdateViewer(true);
211 Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
213 blockUpdateViewer(false);
216 void ModuleBase_ModelWidget::moveObject(ObjectPtr theObj)
218 //blockUpdateViewer(true);
220 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
221 ModelAPI_EventCreator::get()->sendUpdated(theObj, anEvent);
222 Events_Loop::loop()->flush(anEvent);
224 //blockUpdateViewer(false);
227 bool ModuleBase_ModelWidget::processEnter()
232 bool ModuleBase_ModelWidget::eventFilter(QObject* theObject, QEvent *theEvent)
234 QWidget* aWidget = qobject_cast<QWidget*>(theObject);
235 if (theEvent->type() == QEvent::FocusIn) {
237 // The following two lines are for debugging purpose only
238 QFocusEvent* aFocusEvent = dynamic_cast<QFocusEvent*>(theEvent);
239 bool isWinFocus = aFocusEvent->reason() == Qt::ActiveWindowFocusReason;
241 if (getControls().contains(aWidget)) {
242 emit focusInWidget(this);
245 // pass the event on to the parent class
247 return QObject::eventFilter(theObject, theEvent);
250 //**************************************************************
251 void ModuleBase_ModelWidget::onWidgetValuesChanged()
256 //**************************************************************
257 void ModuleBase_ModelWidget::onWidgetValuesModified()
259 setValueState(Modified);
262 //**************************************************************
263 void ModuleBase_ModelWidget::blockUpdateViewer(const bool theValue)
265 // the viewer update should be blocked in order to avoid the temporary feature content
266 // when the solver processes the feature, the redisplay message can be flushed
267 // what caused the display in the viewer preliminary states of object
268 // e.g. fillet feature, angle value change
269 std::shared_ptr<Events_Message> aMsg;
271 aMsg = std::shared_ptr<Events_Message>(
272 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
275 // the viewer update should be unblocked
276 aMsg = std::shared_ptr<Events_Message>(
277 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
279 Events_Loop::loop()->send(aMsg);