Fix for exception on deletion of a Part from PartSet when it is active

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

diff --git a/src/XGUI/XGUI_PropertyPanel.cpp b/src/XGUI/XGUI_PropertyPanel.cpp
index 8b1ab4f03e5f035e1222f19c354945b178e60566..e37d69f9132f077dba252ba81d4d94f5ecd2c3f4 100755 (executable)
--- a/src/XGUI/XGUI_PropertyPanel.cpp
+++ b/src/XGUI/XGUI_PropertyPanel.cpp
@@ -15,6 +15,11 @@
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_PageBase.h>
 #include <ModuleBase_PageWidget.h>
+#include <ModuleBase_WidgetFactory.h>
+#include <ModuleBase_OperationDescription.h>
+#include <ModuleBase_Events.h>
+
+#include <Events_Loop.h>
 
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Validator.h>
@@ -44,9 +49,9 @@ XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent, XGUI_OperationMgr* th
     myPanelPage(NULL),
     myOperationMgr(theMgr)
 {
-  this->setWindowTitle(tr("Property Panel"));
-  QAction* aViewAct = this->toggleViewAction();
-  this->setObjectName(PROP_PANEL);
+  setWindowTitle(tr("Property Panel"));
+  QAction* aViewAct = toggleViewAction();
+  setObjectName(PROP_PANEL);
   setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 
   QWidget* aContent = new QWidget(this);
@@ -54,7 +59,7 @@ XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent, XGUI_OperationMgr* th
   const int kPanelColumn = 0;
   int aPanelRow = 0;
   aMainLayout->setContentsMargins(3, 3, 3, 3);
-  this->setWidget(aContent);
+  setWidget(aContent);
 
   QFrame* aFrm = new QFrame(aContent);
   aFrm->setFrameStyle(QFrame::Raised);
@@ -80,6 +85,20 @@ XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent, XGUI_OperationMgr* th
   myPanelPage = new ModuleBase_PageWidget(aContent);
   myPanelPage->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
   aMainLayout->addWidget(myPanelPage, aPanelRow, kPanelColumn);
+
+  // spit to make the preview button on the bottom of the panel
+  aMainLayout->setRowStretch(aPanelRow++, 1);
+
+  // preview button on the bottom of panel
+  aFrm = new QFrame(aContent);
+  aBtnLay = new QHBoxLayout(aFrm);
+  aBtnLay->addStretch(1);
+  ModuleBase_Tools::zeroMargins(aBtnLay);
+  aMainLayout->addWidget(aFrm, aPanelRow++, kPanelColumn);
+
+  QToolButton* aBtn = new QToolButton(aFrm);
+  aBtn->setObjectName(PROP_PANEL_PREVIEW);
+  aBtnLay->addWidget(aBtn);
 }
 
 XGUI_PropertyPanel::~XGUI_PropertyPanel()
@@ -109,6 +128,8 @@ void XGUI_PropertyPanel::cleanContent()
   myWidgets.clear();
   myPanelPage->clearPage();
   myActiveWidget = NULL;
+
+  findButton(PROP_PANEL_PREVIEW)->setVisible(false); /// by default it is hidden
   setWindowTitle(tr("Property Panel"));
 }
 
@@ -155,6 +176,25 @@ void XGUI_PropertyPanel::updateContentWidget(FeaturePtr theFeature)
   repaint();
 }
 
+void XGUI_PropertyPanel::createContentPanel(FeaturePtr theFeature)
+{
+  // Invalid feature case on abort of the operation
+  if (theFeature.get() == NULL)
+    return;
+  if (theFeature->isAction() || !theFeature->data())
+    return;
+
+  if (myWidgets.empty()) {
+    ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
+    QString aXmlRepr = anOperation->getDescription()->xmlRepresentation();
+
+    ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myOperationMgr->workshop());
+    aFactory.createPanel(contentWidget(), theFeature);
+    /// Apply button should be update if the feature was modified by the panel
+    myOperationMgr->onValidateOperation();
+  }
+}
+
 void XGUI_PropertyPanel::activateNextWidget(ModuleBase_ModelWidget* theWidget)
 {
   // it is possible that the property panel widgets have not been visualized
@@ -219,11 +259,11 @@ void XGUI_PropertyPanel::activateNextWidget(ModuleBase_ModelWidget* theWidget,
   // it should be performed before activateWidget(NULL) because it emits some signals which
   // can be processed by moudule for example as to activate another widget with setting focus
   QWidget* aNewFocusWidget = 0;
-  QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+  QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
   if (anOkBtn->isEnabled())
     aNewFocusWidget = anOkBtn;
   else {
-    QToolButton* aCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+    QToolButton* aCancelBtn = findButton(PROP_PANEL_CANCEL);
     if (aCancelBtn->isEnabled())
       aNewFocusWidget = aCancelBtn;
   }
@@ -312,11 +352,11 @@ bool XGUI_PropertyPanel::focusNextPrevChild(bool theIsNext)
       if (theIsNext) {
         if (aFocusWidgetIndex == aChildrenCount-1) {
           // after the last widget focus should be set to "Apply"
-          QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+          QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
           if (anOkBtn->isEnabled())
             aNewFocusWidget = anOkBtn;
           else {
-            QToolButton* aCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+            QToolButton* aCancelBtn = findButton(PROP_PANEL_CANCEL);
             if (aCancelBtn->isEnabled())
               aNewFocusWidget = aCancelBtn;
           }
@@ -332,7 +372,7 @@ bool XGUI_PropertyPanel::focusNextPrevChild(bool theIsNext)
         }
         else {
           // before the "Apply" button, the last should accept focus for consistency with "Next"
-          QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+          QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
           if (aFocusWidget == anOkBtn) {
             aNewFocusWidget = aChildren[aChildrenCount - 1];
           }
@@ -389,6 +429,7 @@ bool XGUI_PropertyPanel::setActiveWidget(ModuleBase_ModelWidget* theWidget)
   std::string aPreviosAttributeID;
   if(myActiveWidget) {
     aPreviosAttributeID = myActiveWidget->attributeID();
+    myActiveWidget->processValueState();
     myActiveWidget->deactivate();
     myActiveWidget->setHighlighted(false);
   }
@@ -398,24 +439,27 @@ bool XGUI_PropertyPanel::setActiveWidget(ModuleBase_ModelWidget* theWidget)
     theWidget->activate();
   }
   myActiveWidget = theWidget;
+  static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
+  Events_Loop::loop()->flush(anEvent);
+
   return true;
 }
 
 void XGUI_PropertyPanel::setFocusOnOkButton()
 {
-  QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+  QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
   ModuleBase_Tools::setFocus(anOkBtn, "XGUI_PropertyPanel::setFocusOnOkButton()");
 }
 
 void XGUI_PropertyPanel::setCancelEnabled(bool theEnabled)
 {
-  QToolButton* anCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+  QToolButton* anCancelBtn = findButton(PROP_PANEL_CANCEL);
   anCancelBtn->setEnabled(theEnabled);
 }
 
 bool XGUI_PropertyPanel::isCancelEnabled() const
 {
-  QToolButton* anCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
+  QToolButton* anCancelBtn = findButton(PROP_PANEL_CANCEL);
   return anCancelBtn->isEnabled();
 }
 
@@ -430,11 +474,12 @@ void XGUI_PropertyPanel::setEditingMode(bool isEditing)
 void XGUI_PropertyPanel::setupActions(XGUI_ActionsMgr* theMgr)
 {
   QStringList aButtonNames;
-  aButtonNames << PROP_PANEL_OK << PROP_PANEL_CANCEL << PROP_PANEL_HELP;
+  aButtonNames << PROP_PANEL_OK << PROP_PANEL_CANCEL << PROP_PANEL_HELP << PROP_PANEL_PREVIEW;
   QList<XGUI_ActionsMgr::OperationStateActionId> aActionIds;
-  aActionIds << XGUI_ActionsMgr::Accept << XGUI_ActionsMgr::Abort << XGUI_ActionsMgr::Help;
+  aActionIds << XGUI_ActionsMgr::Accept << XGUI_ActionsMgr::Abort << XGUI_ActionsMgr::Help
+             << XGUI_ActionsMgr::Preview;
   for (int i = 0; i < aButtonNames.size(); ++i) {
-    QToolButton* aBtn = findChild<QToolButton*>(aButtonNames.at(i));
+    QToolButton* aBtn = findButton(aButtonNames.at(i).toStdString().c_str());
     QAction* anAct = theMgr->operationStateAction(aActionIds.at(i));
     aBtn->setDefaultAction(anAct);
   }
@@ -466,3 +511,8 @@ void XGUI_PropertyPanel::closeEvent(QCloseEvent* theEvent)
   } else
     ModuleBase_IPropertyPanel::closeEvent(theEvent);
 }
+
+QToolButton* XGUI_PropertyPanel::findButton(const char* theInternalName) const
+{
+  return findChild<QToolButton*>(theInternalName);
+}