X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_ModelWidget.cpp;h=dd17a65d83edddf770475a99311d68f2f03732a2;hb=f64cb187ce9ab2190d8eff7c9be7dcfffc4242a0;hp=e2b934ee6de130eff7fab5672b876f9a0daf21e6;hpb=12866ad4430e2c7b4fe186d7117291e7aa09a18e;p=modules%2Fshaper.git diff --git a/src/ModuleBase/ModuleBase_ModelWidget.cpp b/src/ModuleBase/ModuleBase_ModelWidget.cpp index e2b934ee6..dd17a65d8 100644 --- a/src/ModuleBase/ModuleBase_ModelWidget.cpp +++ b/src/ModuleBase/ModuleBase_ModelWidget.cpp @@ -1,50 +1,233 @@ -// File: ModuleBase_ModelWidget.h -// Created: 25 Apr 2014 -// Author: Natalia ERMOLAEVA +// Copyright (C) 2014-2019 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #include "ModuleBase_ModelWidget.h" +#include "ModuleBase_IPropertyPanel.h" +#include "ModuleBase_ViewerPrs.h" +#include "ModuleBase_Tools.h" +#include "ModuleBase_WidgetValidator.h" + +#include #include #include #include #include +#include #include #include +#include +#include #include #include -#include -#include -#include #include +#include +#include + +//#define DEBUG_VALUE_STATE + +//#define DEBUG_WIDGET_INSTANCE +//#define DEBUG_ENABLE_SKETCH_INPUT_FIELDS -ModuleBase_ModelWidget::ModuleBase_ModelWidget(QWidget* 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; - myIsObligatory = theData ? theData->getBooleanAttribute(FEATURE_OBLIGATORY, true) : true; +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::ModuleBase_ModelWidget"); +#endif + + myFeatureId = theData->featureId(); + + myIsInternal = theData->getBooleanAttribute(ATTR_INTERNAL, false); + + myIsModifiedInEdit = theData->getProperty(ATTR_MODIFIED_IN_EDIT); + + 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); + + myIsValueEnabled = On; // not defined or "true" + std::string anEnableValue = theData->getProperty(DOUBLE_WDG_ENABLE_VALUE); + if (anEnableValue == "false") + myIsValueEnabled = Off; + if (anEnableValue == DOUBLE_WDG_ENABLE_VALUE_BY_PREFERENCES) + myIsValueEnabled = DefinedInPreferences; + + connect(this, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged())); + connect(this, SIGNAL(valuesModified()), this, SLOT(onWidgetValuesModified())); } +//************************************************************** +ModuleBase_ModelWidget::~ModuleBase_ModelWidget() +{ +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::~ModuleBase_ModelWidget"); +#endif +} + +//************************************************************** +bool ModuleBase_ModelWidget::reset() +{ + bool aResult = resetCustom(); + if (aResult) + setValueState(Reset); + + return aResult; +} + +//************************************************************** bool ModuleBase_ModelWidget::isInitialized(ObjectPtr theObject) const { return theObject->data()->attribute(attributeID())->isInitialized(); } +//************************************************************** +void ModuleBase_ModelWidget::selectionModes(int& theModuleSelectionModes, QIntList& theModes) +{ + theModuleSelectionModes = -1; + if (myWidgetValidator) + myWidgetValidator->selectionModes(theModuleSelectionModes, theModes); +} + +//************************************************************** +void ModuleBase_ModelWidget::selectionFilters(QIntList& theModuleSelectionFilters, + SelectMgr_ListOfFilter& theSelectionFilters) +{ + if (myWidgetValidator) + myWidgetValidator->selectionFilters(theModuleSelectionFilters, theSelectionFilters); +} + +//************************************************************** +bool ModuleBase_ModelWidget::isValueEnabled() const +{ + bool anEnabled = true; + if (myIsValueEnabled == DefinedInPreferences) { +#ifdef DEBUG_ENABLE_SKETCH_INPUT_FIELDS + bool aCanDisable = false; +#else + //Config_PropManager::boolean(SKETCH_TAB_NAME, "disable_input_fields", "true"); + bool aCanDisable = true; +#endif + if (aCanDisable) + anEnabled = false; + } + else if (myIsValueEnabled == Off) + anEnabled = false; + return anEnabled; +} + +//************************************************************** +void ModuleBase_ModelWidget::processValueState() +{ + if (myState == ModifiedInPP || myState == ModifiedInViewer) + storeValue(); +} + +//************************************************************** +Events_InfoMessage ModuleBase_ModelWidget::getValueStateError() const +{ + Events_InfoMessage aMessage; + + ModuleBase_ModelWidget::ValueState aState = getValueState(); + if (aState != ModuleBase_ModelWidget::Stored) { + AttributePtr anAttr = feature()->attribute(attributeID()); + if (anAttr.get()) { + const std::string& anAttributeName = anAttr->id(); + switch (aState) { + case ModuleBase_ModelWidget::ModifiedInViewer: + aMessage = "Attribute \"%1\" is locked by modification value in the viewer."; + aMessage.addParameter(anAttributeName); + break; + case ModuleBase_ModelWidget::Reset: + aMessage = "Attribute \"%1\" is not initialized."; + aMessage.addParameter(anAttributeName); + break; + case ModuleBase_ModelWidget::ModifiedInPP: // Apply should be enabled in this mode + default: + break; + } + } + } + return aMessage; +} + +//************************************************************** +QString ModuleBase_ModelWidget::getError(const bool theValueStateChecked) const +{ + QString anError; + + if (!feature().get()) + return anError; + + std::string aFeatureID = feature()->getKind(); + std::string anAttributeID = attributeID(); + AttributePtr anAttribute = feature()->attribute(anAttributeID); + if (!anAttribute.get()) + return anError; + + std::string aValidatorID; + Events_InfoMessage anErrorMsg; + + static ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators(); + if (!aValidators->validate(anAttribute, aValidatorID, anErrorMsg)) { + if (anErrorMsg.empty()) + anErrorMsg = "Unknown error."; + + if (anErrorMsg.context().empty()) { + anErrorMsg.setContext(aFeatureID + ":" + anAttributeID + ":" + aValidatorID); + } + } + + if (anErrorMsg.empty() && theValueStateChecked) { + anErrorMsg = getValueStateError(); + } + + if (!anErrorMsg.empty()) { + anError = ModuleBase_Tools::translate(anErrorMsg); + } + + return anError; +} + +//************************************************************** void ModuleBase_ModelWidget::enableFocusProcessing() { QList aMyControls = getControls(); foreach(QWidget* eachControl, aMyControls) { - if(!myFocusInWidgets.contains(eachControl)) { - enableFocusProcessing(eachControl); - } + eachControl->setFocusPolicy(Qt::StrongFocus); + eachControl->installEventFilter(this); } } +//************************************************************** void ModuleBase_ModelWidget::setHighlighted(bool isHighlighted) { QList aWidgetList = getControls(); @@ -52,60 +235,342 @@ void ModuleBase_ModelWidget::setHighlighted(bool isHighlighted) QLabel* aLabel = qobject_cast(aWidget); // We won't set the effect to QLabels - it looks ugly if(aLabel) continue; - if(isHighlighted) { - // 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 - QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect(); - aGlowEffect->setOffset(.0); - aGlowEffect->setBlurRadius(10.0); - aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF - aWidget->setGraphicsEffect(aGlowEffect); - } else { - QGraphicsEffect* anEffect = aWidget->graphicsEffect(); - if(anEffect) - anEffect->deleteLater(); - aWidget->setGraphicsEffect(NULL); - } + // 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) { + /// it is possible that the attribute is filled before the operation is started, + /// e.g. by reentrant operation case some attributes are filled by values of + /// feature of previous operation, we should not lost them here + if (!theFeature->data()->attribute(attributeID())->isInitialized()) + storeValue(); } + myFlushUpdateBlocked = false; } +//************************************************************** bool ModuleBase_ModelWidget::focusTo() { +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::focusTo"); +#endif 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() +{ +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::activate"); +#endif + // 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(); + } + activateCustom(); +} + +//************************************************************** +void ModuleBase_ModelWidget::deactivate() +{ +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::deactivate"); +#endif + myIsValueStateBlocked = false; + myState = Stored; + if (myWidgetValidator) + myWidgetValidator->clearValidatedCash(); +} + +//************************************************************** +void ModuleBase_ModelWidget::initializeValueByActivate() +{ + if (isComputedDefault()) { + if (myFeature->compute(myAttributeID)) { + restoreValue(); + } + } + else { + storeValue(); + } +} + +//************************************************************** +QWidget* ModuleBase_ModelWidget::getControlAcceptingFocus(const bool isFirst) +{ + 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; +} -void ModuleBase_ModelWidget::updateObject(ObjectPtr theObj) const +//************************************************************** +bool ModuleBase_ModelWidget::storeValue() { - Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED)); - static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY); - ModelAPI_EventCreator::get()->sendUpdated(theObj, anEvent); + setValueState(Stored); + + emit beforeValuesChanged(); + bool isDone = false; + // value is stored only in creation mode and in edition if there is not + // XML flag prohibited modification in edit mode(macro feature circle/arc) + if (!isEditingMode() || isModifiedInEdit().empty()) + isDone = storeValueCustom(); + else { + /// store value in an alternative attribute if possible(attribute has the same type) + std::string aWidgetAttribute = attributeID(); + myAttributeID = isModifiedInEdit(); + storeValueCustom(); + myAttributeID = aWidgetAttribute; + // operation will be restarted but if isDone == true, PagedContainer will try to set focus + // to the current widget, but will be already deleted + isDone = false; + } + + emit afterValuesChanged(); + + return isDone; } +#ifdef DEBUG_VALUE_STATE -void ModuleBase_ModelWidget::enableFocusProcessing(QWidget* theWidget) +//************************************************************** +std::string getDebugInfo(const ModuleBase_ModelWidget::ValueState& theState) { - theWidget->setFocusPolicy(Qt::StrongFocus); - theWidget->installEventFilter(this); - myFocusInWidgets.append(theWidget); + 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) { +#ifdef DEBUG_WIDGET_INSTANCE + qDebug("ModuleBase_ModelWidget::updateObject"); +#endif + ModuleBase_Tools::flushUpdated(theObject); + emit objectUpdated(); + } +} + +//************************************************************** +bool ModuleBase_ModelWidget::canProcessAction(ModuleBase_ActionType theActionType, + bool& isActionEnabled) +{ + isActionEnabled = false; + switch (theActionType) { + case ActionEnter: return false; + case ActionEscape: return false; + case ActionDelete: return true; + case ActionSelection: return true; + case ActionUndo: + case ActionRedo: + default: + return false; + } +} + +//************************************************************** +bool ModuleBase_ModelWidget::processAction(ModuleBase_ActionType theActionType, + const ActionParamPtr& theParam) +{ + switch (theActionType) { + case ActionEnter: + return processEnter(); + case ActionEscape: + return processEscape(); + case ActionDelete: + return processDelete(); + case ActionSelection: + processSelection(); + case ActionUndo: + case ActionRedo: + default: + return false; + } +} + +//************************************************************** +bool ModuleBase_ModelWidget::processEnter() +{ + return false; +} + +//************************************************************** +bool ModuleBase_ModelWidget::processEscape() +{ + 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::processSelection() +{ + return false; +} + +//************************************************************** bool ModuleBase_ModelWidget::eventFilter(QObject* theObject, QEvent *theEvent) { QWidget* aWidget = qobject_cast(theObject); - if (theEvent->type() == QEvent::MouseButtonRelease && - myFocusInWidgets.contains(aWidget)) { - emit focusInWidget(this); - } + if (theEvent->type() == QEvent::FocusIn) { + 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 (getControls().contains(aWidget)) { + emitFocusInWidget(); + } + } + 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); +} + +//************************************************************** +QString ModuleBase_ModelWidget::translate(const std::string& theStr) const +{ + return ModuleBase_Tools::translate(context(), theStr); +} + +//************************************************************** +ModuleBase_ModelWidget* ModuleBase_ModelWidget::findModelWidget(ModuleBase_IPropertyPanel* theProp, + QWidget* theWidget) +{ + ModuleBase_ModelWidget* aModelWidget = 0; + if (!theWidget) + return aModelWidget; + + QObject* aParent = theWidget->parent(); + while (aParent) { + aModelWidget = qobject_cast(aParent); + if (aModelWidget) + break; + aParent = aParent->parent(); + } + return aModelWidget; +}