const int ATTRIBUTE_SELECTION_INDEX_ROLE = Qt::UserRole + 1;
+//#define DEBUG_UNDO_REDO
+
/**
* Customization of a List Widget to make it to be placed on full width of container
*/
#endif
};
+#ifdef DEBUG_UNDO_REDO
+void printHistoryInfo(const QString& theMethodName, int theCurrentHistoryIndex,
+ QList<QList<std::shared_ptr<ModuleBase_ViewerPrs> > > theSelectedHistoryValues)
+{
+ QStringList aSizes;
+ for (int i = 0; i < theSelectedHistoryValues.size(); i++)
+ aSizes.append(QString::number(theSelectedHistoryValues[i].size()));
+
+ std::cout << theMethodName.toStdString()
+ << " current = " << theCurrentHistoryIndex
+ << " size(history) = " << theSelectedHistoryValues.size()
+ << " (" << aSizes.join(", ").toStdString() << ")"
+ << std::endl;
+}
+#endif
+
ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParent,
ModuleBase_IWorkshop* theWorkshop,
const Config_WidgetAPI* theData)
: ModuleBase_WidgetSelector(theParent, theWorkshop, theData),
- myIsSetSelectionBlocked(false)
+ myIsSetSelectionBlocked(false), myCurrentHistoryIndex(-1)
{
QGridLayout* aMainLay = new QGridLayout(this);
ModuleBase_Tools::adjustMargins(aMainLay);
myWorkshop->module()->activateCustomPrs(myFeature,
ModuleBase_IModule::CustomizeHighlightedObjects, true);
+ clearSelectedHistory();
+ myWorkshop->updateCommandStatus();
}
//********************************************************************
ModuleBase_WidgetSelector::deactivate();
myWorkshop->module()->deactivateCustomPrs(ModuleBase_IModule::CustomizeHighlightedObjects, true);
+ clearSelectedHistory();
+ myWorkshop->updateCommandStatus();
}
//********************************************************************
convertIndicesToViewerSelection(anAttributeIds, theValues);
}
+//********************************************************************
+bool ModuleBase_WidgetMultiSelector::canProcessAction(ModuleBase_ActionType theActionType,
+ bool& isActionEnabled)
+{
+ isActionEnabled = false;
+ bool aCanProcess = false;
+ switch (theActionType) {
+ case ActionUndo:
+ case ActionRedo: {
+ aCanProcess = true;
+ isActionEnabled = theActionType == ActionUndo ? myCurrentHistoryIndex > 0
+ : (mySelectedHistoryValues.size() > 0 &&
+ myCurrentHistoryIndex < mySelectedHistoryValues.size() - 1);
+ }
+ break;
+ default:
+ break;
+ }
+ return aCanProcess;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetMultiSelector::processAction(ModuleBase_ActionType theActionType)
+{
+ switch (theActionType) {
+ case ActionUndo:
+ case ActionRedo: {
+ if (theActionType == ActionUndo)
+ myCurrentHistoryIndex--;
+ else
+ myCurrentHistoryIndex++;
+ QList<ModuleBase_ViewerPrsPtr> aSelected = mySelectedHistoryValues[myCurrentHistoryIndex];
+ // equal vertices should not be used here
+ ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
+ bool isDone = setSelection(aSelected,
+ false /*need not validate because values already was in list*/);
+ updateOnSelectionChanged(isDone);
+
+ myWorkshop->updateCommandStatus();
+#ifdef DEBUG_UNDO_REDO
+ printHistoryInfo(QString("processAction %1").arg(theActionType == ActionUndo ? "Undo" : "Redo"),
+ myCurrentHistoryIndex, mySelectedHistoryValues);
+#endif
+ return true;
+ }
+ default:
+ return ModuleBase_ModelWidget::processAction(theActionType);
+ }
+}
+
+//********************************************************************
+bool ModuleBase_WidgetMultiSelector::activateSelectionAndFilters(bool toActivate)
+{
+ myWorkshop->updateCommandStatus(); // update enable state of Undo/Redo application actions
+ return ModuleBase_WidgetSelector::activateSelectionAndFilters(toActivate);
+}
+
//********************************************************************
bool ModuleBase_WidgetMultiSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
{
//********************************************************************
bool ModuleBase_WidgetMultiSelector::processDelete()
{
+ appendFirstSelectionInHistory();
+
// find attribute indices to delete
std::set<int> anAttributeIds;
getSelectedAttributeIndices(anAttributeIds);
}
}
}
+ appendSelectionInHistory();
return aDone;
}
// may be the feature's result is not displayed, but attributes should be
myWorkshop->module()->customizeObject(myFeature, ModuleBase_IModule::CustomizeArguments,
true); /// hope that something is redisplayed by object updated
+ // clear history should follow after set selected to do not increase history by setSelected
+ clearSelectedHistory();
}
//********************************************************************
}
}
}
+ appendFirstSelectionInHistory();
ModuleBase_WidgetSelector::onSelectionChanged();
+ appendSelectionInHistory();
+}
+
+void ModuleBase_WidgetMultiSelector::appendFirstSelectionInHistory()
+{
+ if (mySelectedHistoryValues.empty()) {
+ myCurrentHistoryIndex++;
+ mySelectedHistoryValues.append(getAttributeSelection());
+
+#ifdef DEBUG_UNDO_REDO
+ printHistoryInfo("appendSelectionInHistory", myCurrentHistoryIndex, mySelectedHistoryValues);
+#endif
+ }
+}
+
+void ModuleBase_WidgetMultiSelector::appendSelectionInHistory()
+{
+ while (myCurrentHistoryIndex != mySelectedHistoryValues.count() - 1)
+ mySelectedHistoryValues.removeLast();
+
+ QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
+ myCurrentHistoryIndex++;
+ mySelectedHistoryValues.append(aSelected);
+ myWorkshop->updateCommandStatus();
+
+#ifdef DEBUG_UNDO_REDO
+ printHistoryInfo("appendSelectionInHistory", myCurrentHistoryIndex, mySelectedHistoryValues);
+#endif
+}
+
+void ModuleBase_WidgetMultiSelector::clearSelectedHistory()
+{
+ mySelectedHistoryValues.clear();
+ myCurrentHistoryIndex = -1;
+ myWorkshop->updateCommandStatus();
+
+#ifdef DEBUG_UNDO_REDO
+ printHistoryInfo("clearSelectedHistory", myCurrentHistoryIndex, mySelectedHistoryValues);
+#endif
}
void ModuleBase_WidgetMultiSelector::updateFocus()