#include "XGUI_OperationMgr.h"
#include "ModuleBase_Operation.h"
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_FeatureValidator.h>
#include <QMessageBox>
+#include <QApplication>
+#include <QKeyEvent>
XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
-: QObject(theParent)
+ : QObject(theParent)
{
+ // listen to Escape signal to stop the current operation
+ qApp->installEventFilter(this);
}
XGUI_OperationMgr::~XGUI_OperationMgr()
return myOperations.count() > 0 ? myOperations.last() : 0;
}
+bool XGUI_OperationMgr::hasOperation() const
+{
+ return (myOperations.count() > 0) && (myOperations.last() != NULL);
+}
+
+int XGUI_OperationMgr::operationsCount() const
+{
+ return myOperations.count();
+}
+
bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
{
if (!canStartOperation(theOperation))
connect(theOperation, SIGNAL(stopped()), this, SLOT(onOperationStopped()));
connect(theOperation, SIGNAL(started()), this, SIGNAL(operationStarted()));
+ connect(theOperation, SIGNAL(resumed()), this, SIGNAL(operationResumed()));
+ connect(theOperation, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), this,
+ SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)));
theOperation->start();
+ validateCurrentOperation();
+ return true;
+}
+
+bool XGUI_OperationMgr::abortOperation()
+{
+ ModuleBase_Operation* aCurrentOp = currentOperation();
+ if (!aCurrentOp || !canStopOperation())
+ return false;
+
+ aCurrentOp->abort();
return true;
}
+QStringList XGUI_OperationMgr::operationList()
+{
+ QStringList result;
+ foreach(ModuleBase_Operation* eachOperation, myOperations)
+ {
+ result << eachOperation->id();
+ }
+ return result;
+}
+
+void XGUI_OperationMgr::validateOperation(ModuleBase_Operation* theOperation)
+{
+ //Get operation Id and feature to validate
+ QString anOperationId = theOperation->id();
+ FeaturePtr aFeature = theOperation->feature();
+ //Get validators for the Id
+ PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
+ ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
+
+ bool isValid = aFactory->validate(aFeature);
+ emit operationValidated(isValid);
+}
+
+void XGUI_OperationMgr::validateCurrentOperation()
+{
+ if (!hasOperation())
+ return;
+ ModuleBase_Operation* anOperation = currentOperation();
+ validateOperation(currentOperation());
+}
+
+bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
+{
+ if (theEvent->type() == QEvent::KeyRelease) {
+ QKeyEvent* aKeyEvent = (QKeyEvent*) theEvent;
+ if (aKeyEvent && aKeyEvent->key() == Qt::Key_Escape) {
+ // TODO: this is Escape button processing when the property panel has empty content,
+ // but the operation should be stopped by the Enter has been clicked
+ onKeyReleased("", aKeyEvent);
+ return true;
+ }
+ }
+ return QObject::eventFilter(theObject, theEvent);
+}
+
+void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+{
+ theOperation->resume();
+}
+
bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
{
bool aCanStart = true;
ModuleBase_Operation* aCurrentOp = currentOperation();
- if (aCurrentOp && !theOperation->isGranted())
- {
- int anAnswer = QMessageBox::question(0, tr("Operation launch"),
- tr("Previous operation is not finished and will be aborted"),
- QMessageBox::Ok, QMessageBox::Cancel);
- if (anAnswer == QMessageBox::Ok)
- aCurrentOp->abort();
- else
- aCanStart = false;
+ if (aCurrentOp) {
+ if (!theOperation->isGranted()) {
+ if (!aCurrentOp->isValid(theOperation)) {
+ if (canStopOperation()) {
+ aCurrentOp->abort();
+ } else {
+ aCanStart = false;
+ }
+ }
+ }
}
return aCanStart;
}
+bool XGUI_OperationMgr::canStopOperation()
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation) {
+ if (anOperation->isModified()) {
+ int anAnswer = QMessageBox::question(
+ qApp->activeWindow(), tr("Operation launch"),
+ tr("Previous operation is not finished and will be aborted"), QMessageBox::Ok,
+ QMessageBox::Cancel);
+ return anAnswer == QMessageBox::Ok;
+ }
+ }
+ return true;
+}
+
+void XGUI_OperationMgr::onCommitOperation()
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation)
+ anOperation->commit();
+}
+
+void XGUI_OperationMgr::onAbortOperation()
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation && canAbortOperation())
+ anOperation->abort();
+}
+
+bool XGUI_OperationMgr::canAbortOperation()
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation && anOperation->isModified()) {
+ int anAnswer = QMessageBox::question(
+ qApp->activeWindow(), tr("Cancel operation"),
+ tr("Operation %1 will be cancelled. Continue?").arg(anOperation->id()), QMessageBox::Yes,
+ QMessageBox::No);
+ return anAnswer == QMessageBox::Yes;
+ }
+ return true;
+}
+
void XGUI_OperationMgr::onOperationStopped()
{
ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
ModuleBase_Operation* anOperation = currentOperation();
- if (!aSenderOperation || !anOperation || aSenderOperation != anOperation )
+ if (!aSenderOperation || !anOperation || aSenderOperation != anOperation)
return;
- emit operationStopped(anOperation);
-
myOperations.removeAll(anOperation);
anOperation->deleteLater();
+ emit operationStopped(anOperation);
+
// get last operation which can be resumed
ModuleBase_Operation* aResultOp = 0;
QListIterator<ModuleBase_Operation*> anIt(myOperations);
anIt.toBack();
- while(anIt.hasPrevious())
- {
+ while (anIt.hasPrevious()) {
ModuleBase_Operation* anOp = anIt.previous();
if (anOp) {
aResultOp = anOp;
break;
}
}
- if (aResultOp)
- startOperation(aResultOp);
+ if (aResultOp) {
+ resumeOperation(aResultOp);
+ validateCurrentOperation();
+ }
+}
+
+void XGUI_OperationMgr::onKeyReleased(const std::string& theName, QKeyEvent* theEvent)
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation)
+ anOperation->keyReleased(theName, theEvent);
+}
+
+void XGUI_OperationMgr::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
+{
+ ModuleBase_Operation* anOperation = currentOperation();
+ if (anOperation)
+ anOperation->onWidgetActivated(theWidget);
}
