Avoid redisplay of sketcher while it is not finished

[modules/shaper.git] / src / XGUI / XGUI_OperationMgr.cpp

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 00419c69238d19063e84d0aa1c41cb39cce61bf2..8a3b36e12ca8755668b625de5c2f3df25eb958ca 100644 (file)
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -7,10 +7,14 @@
 #include "ModuleBase_Operation.h"
 
 #include <QMessageBox>
+#include <QApplication>
+#include <QKeyEvent>
 
 XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
 : QObject(theParent)
 {
+  // listen to Escape signal to stop the current operation
+  qApp->installEventFilter(this);
 }
 
 XGUI_OperationMgr::~XGUI_OperationMgr()
@@ -41,6 +45,9 @@ bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* 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();
   return true;
@@ -56,11 +63,31 @@ bool XGUI_OperationMgr::abortOperation()
   return true;
 }
 
-void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+QStringList XGUI_OperationMgr::operationList()
 {
-  connect(theOperation, SIGNAL(stopped()), this, SLOT(onOperationStopped()));
-  connect(theOperation, SIGNAL(started()), this, SIGNAL(operationStarted()));
+  QStringList result;
+  foreach(ModuleBase_Operation* eachOperation, myOperations) {
+    result << eachOperation->id();
+  }
+  return result;
+}
 
+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();
 }
 
@@ -68,7 +95,7 @@ bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
 {
   bool aCanStart = true;
   ModuleBase_Operation* aCurrentOp = currentOperation();
-  if (aCurrentOp && !theOperation->isGranted())
+  if (aCurrentOp && !theOperation->isGranted(aCurrentOp))
   {
     if (canStopOperation()) {
       aCurrentOp->abort();
@@ -81,10 +108,42 @@ bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
 
 bool XGUI_OperationMgr::canStopOperation()
 {
-  int anAnswer = QMessageBox::question(0, tr("Operation launch"),
-                              tr("Previous operation is not finished and will be aborted"),
-                              QMessageBox::Ok, QMessageBox::Cancel);
-  return anAnswer == QMessageBox::Ok;
+  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()
@@ -94,11 +153,11 @@ void XGUI_OperationMgr::onOperationStopped()
   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);
@@ -114,3 +173,17 @@ void XGUI_OperationMgr::onOperationStopped()
   if (aResultOp)
     resumeOperation(aResultOp);
 }
+
+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);
+}