X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_ModelWidget.cpp;h=cf67219928e96d3c8113dece3d4b4e8c584ddead;hb=397bec888031ab3d5d0578d3094e01f9a052222f;hp=12e0e034c54747ed71843b15c3a9591faa04f1bb;hpb=543f0f382239a95d6a02716431883ced49d8cd66;p=modules%2Fshaper.git diff --git a/src/ModuleBase/ModuleBase_ModelWidget.cpp b/src/ModuleBase/ModuleBase_ModelWidget.cpp index 12e0e034c..cf6721992 100644 --- a/src/ModuleBase/ModuleBase_ModelWidget.cpp +++ b/src/ModuleBase/ModuleBase_ModelWidget.cpp @@ -1,26 +1,59 @@ -// File: ModuleBase_ModelWidget.h +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + +// File: ModuleBase_ModelWidget.cpp // Created: 25 Apr 2014 // Author: Natalia ERMOLAEVA #include "ModuleBase_ModelWidget.h" +#include "ModuleBase_ViewerPrs.h" +#include "ModuleBase_Tools.h" +#include "ModuleBase_WidgetValidator.h" #include #include #include +#include +#include -#include "Config_WidgetAPI.h" +#include +#include #include -#include +#include +#include +#include + +//#define DEBUG_VALUE_STATE -ModuleBase_ModelWidget::ModuleBase_ModelWidget(QObject* theParent, const Config_WidgetAPI* theData, - const std::string& theParentId) - : QObject(theParent), - myParentId(theParentId) +ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* theParent, + const Config_WidgetAPI* theData) + : QWidget(theParent), + myIsEditing(false), + myState(Stored), + myIsValueStateBlocked(false), + myFlushUpdateBlocked(false), + myWidgetValidator(0) { - myIsComputedDefault = false; + myIsInternal = theData->getBooleanAttribute(ATTR_INTERNAL, false); + + myDefaultValue = theData->getProperty(ATTR_DEFAULT); + myUseReset = theData->getBooleanAttribute(ATTR_USE_RESET, true); + 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())); + connect(this, SIGNAL(valuesModified()), this, SLOT(onWidgetValuesModified())); +} + +bool ModuleBase_ModelWidget::reset() +{ + bool aResult = resetCustom(); + if (aResult) + setValueState(Reset); + + return aResult; } bool ModuleBase_ModelWidget::isInitialized(ObjectPtr theObject) const @@ -28,23 +61,307 @@ bool ModuleBase_ModelWidget::isInitialized(ObjectPtr theObject) const return theObject->data()->attribute(attributeID())->isInitialized(); } +QString ModuleBase_ModelWidget::getValueStateError() const +{ + QString anError = ""; + + ModuleBase_ModelWidget::ValueState aState = getValueState(); + if (aState != ModuleBase_ModelWidget::Stored) { + AttributePtr anAttr = feature()->attribute(attributeID()); + if (anAttr.get()) { + QString anAttributeName = anAttr->id().c_str(); + switch (aState) { + case ModuleBase_ModelWidget::ModifiedInViewer: + anError = "Attribute \"" + anAttributeName + + "\" is locked by modification value in the viewer."; + break; + case ModuleBase_ModelWidget::Reset: + anError = "Attribute \"" + anAttributeName + "\" is not initialized."; + break; + case ModuleBase_ModelWidget::ModifiedInPP: // Apply should be enabled in this mode + default: + break; + } + } + } + return anError; +} + +QString ModuleBase_ModelWidget::getError() const +{ + QString anError; + + if (!feature().get()) + return anError; + + std::string anAttributeID = attributeID(); + AttributePtr anAttribute = feature()->attribute(anAttributeID); + if (!anAttribute.get()) + return anError; + + std::string aValidatorID; + std::string anErrorMsg; + + static ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators(); + if (!aValidators->validate(anAttribute, aValidatorID, anErrorMsg)) { + if (anErrorMsg.empty()) + anErrorMsg = "unknown error."; + anErrorMsg = anAttributeID + " - " + aValidatorID + ": " + anErrorMsg; + } + + anError = QString::fromStdString(anErrorMsg); + if (anError.isEmpty()) + anError = getValueStateError(); + + return anError; +} + +void ModuleBase_ModelWidget::enableFocusProcessing() +{ + QList aMyControls = getControls(); + foreach(QWidget* eachControl, aMyControls) { + eachControl->setFocusPolicy(Qt::StrongFocus); + eachControl->installEventFilter(this); + } +} + +void ModuleBase_ModelWidget::setHighlighted(bool isHighlighted) +{ + QList aWidgetList = getControls(); + foreach(QWidget* aWidget, aWidgetList) { + QLabel* aLabel = qobject_cast(aWidget); + // We won't set the effect to QLabels - it looks ugly + if(aLabel) continue; + // If effect is the installed on a different widget, setGraphicsEffect() will + // remove the effect from the widget and install it on this widget. + // That's why we create a new effect for each widget + ModuleBase_Tools::setShadowEffect(aWidget, isHighlighted); + } +} + +void ModuleBase_ModelWidget::setFeature(const FeaturePtr& theFeature, const bool theToStoreValue, + const bool isUpdateFlushed) +{ + /// it is possible to give this flag as parameter in storeValue/storeCustomValue + /// after debug, it may be corrected + myFlushUpdateBlocked = !isUpdateFlushed; + myFeature = theFeature; + if (theToStoreValue) + storeValue(); + myFlushUpdateBlocked = false; +} + bool ModuleBase_ModelWidget::focusTo() { QList aControls = getControls(); QList::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; + ModuleBase_Tools::setFocus(aWidget, "ModuleBase_ModelWidget::focusTo()"); + 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()) { + AttributePtr anAttribute = myFeature->data()->attribute(myAttributeID); + if (anAttribute.get() != NULL && !anAttribute->isInitialized()) + initializeValueByActivate(); + } + + if (myWidgetValidator) + myWidgetValidator->activateFilters(true); + + activateCustom(); +} + +void ModuleBase_ModelWidget::deactivate() +{ + myIsValueStateBlocked = false; + if (myState == ModifiedInPP || myState == ModifiedInViewer) + storeValue(); + myState = Stored; + + if (myWidgetValidator) + myWidgetValidator->activateFilters(false); +} + +void ModuleBase_ModelWidget::initializeValueByActivate() +{ + if (isComputedDefault()) { + if (myFeature->compute(myAttributeID)) { + restoreValue(); + } + } + else { + storeValue(); + } } -void ModuleBase_ModelWidget::updateObject(ObjectPtr theObj) const +QWidget* ModuleBase_ModelWidget::getControlAcceptingFocus(const bool isFirst) { - Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED)); - static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY); + QWidget* aControl = 0; + + QList aControls = getControls(); + int aSize = aControls.size(); + + if (isFirst) { + for (int i = 0; i < aSize && !aControl; i++) { + if (aControls[i]->focusPolicy() != Qt::NoFocus) + aControl = aControls[i]; + } + } + else { + for (int i = aSize - 1; i >= 0 && !aControl; i--) { + if (aControls[i]->focusPolicy() != Qt::NoFocus) + aControl = aControls[i]; + } + } + return aControl; +} + +void ModuleBase_ModelWidget::setDefaultValue(const std::string& theValue) +{ + myDefaultValue = theValue; +} + +bool ModuleBase_ModelWidget::storeValue() +{ + setValueState(Stored); + + emit beforeValuesChanged(); + bool isDone = storeValueCustom(); + emit afterValuesChanged(); + + return isDone; +} +#ifdef DEBUG_VALUE_STATE +std::string getDebugInfo(const ModuleBase_ModelWidget::ValueState& theState) +{ + std::string anInfo; + switch (theState) { + case ModuleBase_ModelWidget::Stored: anInfo = "Stored "; break; + case ModuleBase_ModelWidget::ModifiedInPP: anInfo = "ModifiedInPP "; break; + case ModuleBase_ModelWidget::ModifiedInViewer: anInfo = "ModifiedInViewer"; break; + case ModuleBase_ModelWidget::Reset: anInfo = "Reset "; break; + default: break; + } + return anInfo; +} + +#endif +ModuleBase_ModelWidget::ValueState ModuleBase_ModelWidget::setValueState + (const ModuleBase_ModelWidget::ValueState& theState) +{ + ValueState aState = myState; + + if (myState != theState && !myIsValueStateBlocked) { +#ifdef DEBUG_VALUE_STATE + qDebug(QString("setValueState: previous state = %1,\t new state = %2") + .arg(getDebugInfo(myState).c_str()) + .arg(getDebugInfo(theState).c_str()).toStdString().c_str()); +#endif + myState = theState; + emit valueStateChanged(aState); + } + return aState; +} + +bool ModuleBase_ModelWidget::blockValueState(const bool theBlocked) +{ + bool isBlocked = myIsValueStateBlocked; + myIsValueStateBlocked = theBlocked; + return isBlocked; +} + +bool ModuleBase_ModelWidget::restoreValue() +{ + emit beforeValuesRestored(); + bool isDone = restoreValueCustom(); + emit afterValuesRestored(); + + return isDone; +} + +void ModuleBase_ModelWidget::updateObject(ObjectPtr theObject) +{ + if (!myFlushUpdateBlocked) { + ModuleBase_Tools::flushUpdated(theObject); + emit objectUpdated(); + } +} + +void ModuleBase_ModelWidget::moveObject(ObjectPtr theObj) +{ + //blockUpdateViewer(true); + + static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED); ModelAPI_EventCreator::get()->sendUpdated(theObj, anEvent); + Events_Loop::loop()->flush(anEvent); + + //blockUpdateViewer(false); +} + +bool ModuleBase_ModelWidget::processEnter() +{ + return false; +} + +bool ModuleBase_ModelWidget::processDelete() +{ + // we consider that model objects eats delete key in order to + // do nothing by for example symbol delete in line edit or spin box + return true; +} + +bool ModuleBase_ModelWidget::eventFilter(QObject* theObject, QEvent *theEvent) +{ + QWidget* aWidget = qobject_cast(theObject); + if (theEvent->type() == QEvent::FocusIn) { + #ifdef _DEBUG + // The following two lines are for debugging purpose only + QFocusEvent* aFocusEvent = dynamic_cast(theEvent); + bool isWinFocus = aFocusEvent->reason() == Qt::ActiveWindowFocusReason; + #endif + if (getControls().contains(aWidget)) { + emit focusInWidget(this); + } + } + else if (theEvent->type() == QEvent::FocusOut) { + QFocusEvent* aFocusEvent = dynamic_cast(theEvent); + + Qt::FocusReason aReason = aFocusEvent->reason(); + bool aMouseOrKey = aReason == Qt::MouseFocusReason || + aReason == Qt::TabFocusReason || + aReason == Qt::BacktabFocusReason || + aReason == Qt::OtherFocusReason; // to process widget->setFocus() + if (aMouseOrKey && getControls().contains(aWidget)) { + if (getValueState() == ModifiedInPP) { + storeValue(); + } + } + } + // pass the event on to the parent class + + return QObject::eventFilter(theObject, theEvent); +} + +//************************************************************** +void ModuleBase_ModelWidget::onWidgetValuesChanged() +{ + storeValue(); +} + +//************************************************************** +void ModuleBase_ModelWidget::onWidgetValuesModified() +{ + setValueState(ModifiedInPP); }