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"
8 #include "ModuleBase_ViewerPrs.h"
9 #include "ModuleBase_Tools.h"
10 #include "ModuleBase_WidgetValidator.h"
12 #include <Events_InfoMessage.h>
14 #include <ModelAPI_Data.h>
15 #include <ModelAPI_Attribute.h>
16 #include <ModelAPI_Events.h>
17 #include <ModelAPI_Session.h>
18 #include <ModelAPI_Validator.h>
20 #include <Config_Keywords.h>
21 #include <Config_WidgetAPI.h>
22 #include <Config_Translator.h>
23 #include <Config_PropManager.h>
25 #include <Events_Loop.h>
29 #include <QFocusEvent>
32 //#define DEBUG_VALUE_STATE
34 //#define DEBUG_WIDGET_INSTANCE
35 //#define DEBUG_ENABLE_SKETCH_INPUT_FIELDS
37 ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* theParent,
38 const Config_WidgetAPI* theData)
42 myIsValueStateBlocked(false),
43 myFlushUpdateBlocked(false),
46 #ifdef DEBUG_WIDGET_INSTANCE
47 qDebug("ModuleBase_ModelWidget::ModuleBase_ModelWidget");
50 myFeatureId = theData->featureId();
52 myIsInternal = theData->getBooleanAttribute(ATTR_INTERNAL, false);
54 myIsModifiedInEdit = theData->getProperty(ATTR_MODIFIED_IN_EDIT);
56 myDefaultValue = theData->getProperty(ATTR_DEFAULT);
57 myUseReset = theData->getBooleanAttribute(ATTR_USE_RESET, true);
58 myIsComputedDefault = theData->getProperty(ATTR_DEFAULT) == DOUBLE_WDG_DEFAULT_COMPUTED;
59 myAttributeID = theData ? theData->widgetId() : "";
60 myIsObligatory = theData->getBooleanAttribute(ATTR_OBLIGATORY, true);
62 myIsValueEnabled = On; // not defined or "true"
63 std::string anEnableValue = theData->getProperty(DOUBLE_WDG_ENABLE_VALUE);
64 if (anEnableValue == "false")
65 myIsValueEnabled = Off;
66 if (anEnableValue == DOUBLE_WDG_ENABLE_VALUE_BY_PREFERENCES)
67 myIsValueEnabled = DefinedInPreferences;
69 connect(this, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
70 connect(this, SIGNAL(valuesModified()), this, SLOT(onWidgetValuesModified()));
73 ModuleBase_ModelWidget::~ModuleBase_ModelWidget()
75 #ifdef DEBUG_WIDGET_INSTANCE
76 qDebug("ModuleBase_ModelWidget::~ModuleBase_ModelWidget");
80 bool ModuleBase_ModelWidget::reset()
82 bool aResult = resetCustom();
89 bool ModuleBase_ModelWidget::isInitialized(ObjectPtr theObject) const
91 return theObject->data()->attribute(attributeID())->isInitialized();
94 bool ModuleBase_ModelWidget::isValueEnabled() const
96 bool anEnabled = true;
97 if (myIsValueEnabled == DefinedInPreferences) {
98 #ifdef DEBUG_ENABLE_SKETCH_INPUT_FIELDS
99 bool aCanDisable = false;
101 //Config_PropManager::boolean(SKETCH_TAB_NAME, "disable_input_fields", "true");
102 bool aCanDisable = true;
107 else if (myIsValueEnabled == Off)
112 void ModuleBase_ModelWidget::processValueState()
114 if (myState == ModifiedInPP || myState == ModifiedInViewer)
118 Events_InfoMessage ModuleBase_ModelWidget::getValueStateError() const
120 Events_InfoMessage aMessage;
122 ModuleBase_ModelWidget::ValueState aState = getValueState();
123 if (aState != ModuleBase_ModelWidget::Stored) {
124 AttributePtr anAttr = feature()->attribute(attributeID());
126 const std::string& anAttributeName = anAttr->id();
128 case ModuleBase_ModelWidget::ModifiedInViewer:
129 aMessage = "Attribute \"%1\" is locked by modification value in the viewer.";
130 aMessage.addParameter(anAttributeName);
132 case ModuleBase_ModelWidget::Reset:
133 aMessage = "Attribute \"%1\" is not initialized.";
134 aMessage.addParameter(anAttributeName);
136 case ModuleBase_ModelWidget::ModifiedInPP: // Apply should be enabled in this mode
145 QString ModuleBase_ModelWidget::getError(const bool theValueStateChecked) const
149 if (!feature().get())
152 std::string aFeatureID = feature()->getKind();
153 std::string anAttributeID = attributeID();
154 AttributePtr anAttribute = feature()->attribute(anAttributeID);
155 if (!anAttribute.get())
158 std::string aValidatorID;
159 Events_InfoMessage anErrorMsg;
161 static ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
162 if (!aValidators->validate(anAttribute, aValidatorID, anErrorMsg)) {
163 if (anErrorMsg.empty())
164 anErrorMsg = "Unknown error.";
166 if (anErrorMsg.context().empty()) {
167 anErrorMsg.setContext(aFeatureID + ":" + anAttributeID + ":" + aValidatorID);
171 if (anErrorMsg.empty() && theValueStateChecked) {
172 anErrorMsg = getValueStateError();
175 if (!anErrorMsg.empty()) {
176 anError = ModuleBase_Tools::translate(anErrorMsg);
182 void ModuleBase_ModelWidget::enableFocusProcessing()
184 QList<QWidget*> aMyControls = getControls();
185 foreach(QWidget* eachControl, aMyControls) {
186 eachControl->setFocusPolicy(Qt::StrongFocus);
187 eachControl->installEventFilter(this);
191 void ModuleBase_ModelWidget::setHighlighted(bool isHighlighted)
193 QList<QWidget*> aWidgetList = getControls();
194 foreach(QWidget* aWidget, aWidgetList) {
195 QLabel* aLabel = qobject_cast<QLabel*>(aWidget);
196 // We won't set the effect to QLabels - it looks ugly
198 // If effect is the installed on a different widget, setGraphicsEffect() will
199 // remove the effect from the widget and install it on this widget.
200 // That's why we create a new effect for each widget
201 ModuleBase_Tools::setShadowEffect(aWidget, isHighlighted);
205 void ModuleBase_ModelWidget::setFeature(const FeaturePtr& theFeature, const bool theToStoreValue,
206 const bool isUpdateFlushed)
208 /// it is possible to give this flag as parameter in storeValue/storeCustomValue
209 /// after debug, it may be corrected
210 myFlushUpdateBlocked = !isUpdateFlushed;
211 myFeature = theFeature;
212 if (theToStoreValue) {
213 /// it is possible that the attribute is filled before the operation is started,
214 /// e.g. by reentrant operation case some attributes are filled by values of
215 /// feature of previous operation, we should not lost them here
216 if (!theFeature->data()->attribute(attributeID())->isInitialized())
219 myFlushUpdateBlocked = false;
222 bool ModuleBase_ModelWidget::focusTo()
224 #ifdef DEBUG_WIDGET_INSTANCE
225 qDebug("ModuleBase_ModelWidget::focusTo");
227 QList<QWidget*> aControls = getControls();
228 QList<QWidget*>::const_iterator anIt = aControls.begin(), aLast = aControls.end();
229 bool isFocusAccepted = false;
230 for (; anIt != aLast && !isFocusAccepted; anIt++) {
231 QWidget* aWidget = *anIt;
232 if (aWidget && aWidget->focusPolicy() != Qt::NoFocus) {
233 ModuleBase_Tools::setFocus(aWidget, "ModuleBase_ModelWidget::focusTo()");
234 isFocusAccepted = true;
237 return isFocusAccepted;
240 void ModuleBase_ModelWidget::activate()
242 #ifdef DEBUG_WIDGET_INSTANCE
243 qDebug("ModuleBase_ModelWidget::activate");
245 // the control value is stored to the mode by the focus in on the widget
246 // we need the value is initialized in order to enable the apply button in the property panel.
247 // It should happens in the creation mode only because all fields are filled in the edition mode
248 if (!isEditingMode()) {
249 AttributePtr anAttribute = myFeature->data()->attribute(myAttributeID);
250 if (anAttribute.get() != NULL && !anAttribute->isInitialized())
251 initializeValueByActivate();
254 if (myWidgetValidator)
255 myWidgetValidator->activateFilters(true);
260 void ModuleBase_ModelWidget::deactivate()
262 #ifdef DEBUG_WIDGET_INSTANCE
263 qDebug("ModuleBase_ModelWidget::deactivate");
265 myIsValueStateBlocked = false;
267 if (myWidgetValidator)
268 myWidgetValidator->activateFilters(false);
271 void ModuleBase_ModelWidget::initializeValueByActivate()
273 if (isComputedDefault()) {
274 if (myFeature->compute(myAttributeID)) {
283 QWidget* ModuleBase_ModelWidget::getControlAcceptingFocus(const bool isFirst)
285 QWidget* aControl = 0;
287 QList<QWidget*> aControls = getControls();
288 int aSize = aControls.size();
291 for (int i = 0; i < aSize && !aControl; i++) {
292 if (aControls[i]->focusPolicy() != Qt::NoFocus)
293 aControl = aControls[i];
297 for (int i = aSize - 1; i >= 0 && !aControl; i--) {
298 if (aControls[i]->focusPolicy() != Qt::NoFocus)
299 aControl = aControls[i];
305 void ModuleBase_ModelWidget::setDefaultValue(const std::string& theValue)
307 myDefaultValue = theValue;
310 bool ModuleBase_ModelWidget::storeValue()
312 setValueState(Stored);
314 emit beforeValuesChanged();
316 // value is stored only in creation mode and in edition if there is not
317 // XML flag prohibited modification in edit mode(macro feature circle/arc)
318 if (!isEditingMode() || isModifiedInEdit().empty())
319 isDone = storeValueCustom();
321 /// store value in an alternative attribute if possible(attribute has the same type)
322 std::string aWidgetAttribute = attributeID();
323 myAttributeID = isModifiedInEdit();
325 myAttributeID = aWidgetAttribute;
326 // operation will be restarted but if isDone == true, PagedContainer will try to set focus
327 // to the current widget, but will be already deleted
331 emit afterValuesChanged();
335 #ifdef DEBUG_VALUE_STATE
336 std::string getDebugInfo(const ModuleBase_ModelWidget::ValueState& theState)
340 case ModuleBase_ModelWidget::Stored: anInfo = "Stored "; break;
341 case ModuleBase_ModelWidget::ModifiedInPP: anInfo = "ModifiedInPP "; break;
342 case ModuleBase_ModelWidget::ModifiedInViewer: anInfo = "ModifiedInViewer"; break;
343 case ModuleBase_ModelWidget::Reset: anInfo = "Reset "; break;
350 ModuleBase_ModelWidget::ValueState ModuleBase_ModelWidget::setValueState
351 (const ModuleBase_ModelWidget::ValueState& theState)
353 ValueState aState = myState;
355 if (myState != theState && !myIsValueStateBlocked) {
356 #ifdef DEBUG_VALUE_STATE
357 qDebug(QString("setValueState: previous state = %1,\t new state = %2")
358 .arg(getDebugInfo(myState).c_str())
359 .arg(getDebugInfo(theState).c_str()).toStdString().c_str());
362 emit valueStateChanged(aState);
367 bool ModuleBase_ModelWidget::blockValueState(const bool theBlocked)
369 bool isBlocked = myIsValueStateBlocked;
370 myIsValueStateBlocked = theBlocked;
374 bool ModuleBase_ModelWidget::restoreValue()
376 emit beforeValuesRestored();
377 bool isDone = restoreValueCustom();
378 emit afterValuesRestored();
383 void ModuleBase_ModelWidget::updateObject(ObjectPtr theObject)
385 if (!myFlushUpdateBlocked) {
386 #ifdef DEBUG_WIDGET_INSTANCE
387 qDebug("ModuleBase_ModelWidget::updateObject");
389 ModuleBase_Tools::flushUpdated(theObject);
390 emit objectUpdated();
394 void ModuleBase_ModelWidget::moveObject(ObjectPtr theObj)
396 //blockUpdateViewer(true);
397 #ifdef DEBUG_WIDGET_INSTANCE
398 qDebug("ModuleBase_ModelWidget::moveObject");
401 static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
402 ModelAPI_EventCreator::get()->sendUpdated(theObj, anEvent);
403 Events_Loop::loop()->flush(anEvent);
405 //blockUpdateViewer(false);
408 bool ModuleBase_ModelWidget::processEnter()
413 bool ModuleBase_ModelWidget::processDelete()
415 // we consider that model objects eats delete key in order to
416 // do nothing by for example symbol delete in line edit or spin box
420 bool ModuleBase_ModelWidget::eventFilter(QObject* theObject, QEvent *theEvent)
422 QWidget* aWidget = qobject_cast<QWidget*>(theObject);
423 if (theEvent->type() == QEvent::FocusIn) {
425 // The following two lines are for debugging purpose only
426 QFocusEvent* aFocusEvent = dynamic_cast<QFocusEvent*>(theEvent);
427 bool isWinFocus = aFocusEvent->reason() == Qt::ActiveWindowFocusReason;
429 if (getControls().contains(aWidget)) {
430 emit focusInWidget(this);
433 else if (theEvent->type() == QEvent::FocusOut) {
434 QFocusEvent* aFocusEvent = dynamic_cast<QFocusEvent*>(theEvent);
436 Qt::FocusReason aReason = aFocusEvent->reason();
437 bool aMouseOrKey = aReason == Qt::MouseFocusReason ||
438 aReason == Qt::TabFocusReason ||
439 aReason == Qt::BacktabFocusReason ||
440 aReason == Qt::OtherFocusReason; // to process widget->setFocus()
441 if (aMouseOrKey && getControls().contains(aWidget)) {
442 if (getValueState() == ModifiedInPP) {
447 // pass the event on to the parent class
449 return QObject::eventFilter(theObject, theEvent);
452 //**************************************************************
453 void ModuleBase_ModelWidget::onWidgetValuesChanged()
458 //**************************************************************
459 void ModuleBase_ModelWidget::onWidgetValuesModified()
461 setValueState(ModifiedInPP);
464 QString ModuleBase_ModelWidget::translate(const std::string& theStr) const
466 return ModuleBase_Tools::translate(context(), theStr);