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[modules/shaper.git] / src / XGUI / XGUI_PropertyPanel.cpp
index d0b270536e7d21f4b6816381ec31294410057c50..637521cb7a5103fa0fa896dc95c81f36130df86b 100644 (file)
@@ -8,26 +8,36 @@
  */
 
 #include <XGUI_PropertyPanel.h>
+#include <XGUI_ActionsMgr.h>
+#include <XGUI_OperationMgr.h>
 //#include <AppElements_Constants.h>
 #include <ModuleBase_WidgetMultiSelector.h>
+#include <ModuleBase_Tools.h>
+#include <ModuleBase_PageBase.h>
+#include <ModuleBase_PageWidget.h>
 
-#include <QWidget>
-#include <QVBoxLayout>
+#include <QEvent>
 #include <QFrame>
-#include <QPushButton>
 #include <QIcon>
-#include <QVBoxLayout>
-#include <QEvent>
 #include <QKeyEvent>
 #include <QLayoutItem>
+#include <QToolButton>
+#include <QVBoxLayout>
+#include <QGridLayout>
+#include <QWidget>
+#include <QToolButton>
+#include <QAction>
 
 #ifdef _DEBUG
 #include <iostream>
 #endif
 
-XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent)
+XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent, XGUI_OperationMgr* theMgr)
     : ModuleBase_IPropertyPanel(theParent), 
-    myActiveWidget(NULL)
+    myActiveWidget(NULL),
+    myPreselectionWidget(NULL),
+    myPanelPage(NULL),
+    myOperationMgr(theMgr)
 {
   this->setWindowTitle(tr("Property Panel"));
   QAction* aViewAct = this->toggleViewAction();
@@ -35,37 +45,36 @@ XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent)
   setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 
   QWidget* aContent = new QWidget(this);
-  myMainLayout = new QVBoxLayout(aContent);
-  myMainLayout->setContentsMargins(3, 3, 3, 3);
+  QGridLayout* aMainLayout = new QGridLayout(aContent);
+  const int kPanelColumn = 0;
+  int aPanelRow = 0;
+  aMainLayout->setContentsMargins(3, 3, 3, 3);
   this->setWidget(aContent);
 
   QFrame* aFrm = new QFrame(aContent);
-  aFrm->setFrameStyle(QFrame::Sunken);
+  aFrm->setFrameStyle(QFrame::Raised);
   aFrm->setFrameShape(QFrame::Panel);
   QHBoxLayout* aBtnLay = new QHBoxLayout(aFrm);
-  aBtnLay->setContentsMargins(0, 0, 0, 0);
-  myMainLayout->addWidget(aFrm);
-
-  QPushButton* aBtn = new QPushButton(QIcon(":pictures/button_help.png"), "", aFrm);
-  aBtn->setFlat(true);
-  aBtnLay->addWidget(aBtn);
-  aBtnLay->addStretch(1);
-  aBtn = new QPushButton(QIcon(":pictures/button_ok.png"), "", aFrm);
-  aBtn->setObjectName(PROP_PANEL_OK);
-  aBtn->setToolTip(tr("Ok"));
-  aBtn->setFlat(true);
-  aBtnLay->addWidget(aBtn);
-
-  aBtn = new QPushButton(QIcon(":pictures/button_cancel.png"), "", aFrm);
-  aBtn->setToolTip(tr("Cancel"));
-  aBtn->setObjectName(PROP_PANEL_CANCEL);
-  aBtn->setFlat(true);
-  aBtn->setShortcut(QKeySequence(Qt::Key_Escape));
-  aBtnLay->addWidget(aBtn);
-
-  myCustomWidget = new QWidget(aContent);
-  myMainLayout->addWidget(myCustomWidget);
-  setStretchEnabled(true);
+  ModuleBase_Tools::zeroMargins(aBtnLay);
+  aMainLayout->addWidget(aFrm, aPanelRow++, kPanelColumn);
+
+  myHeaderWidget = aFrm;
+
+  QStringList aBtnNames;
+  aBtnNames << QString(PROP_PANEL_HELP)
+            << QString(PROP_PANEL_OK)
+            << QString(PROP_PANEL_CANCEL);
+  foreach(QString eachBtnName, aBtnNames) {
+    QToolButton* aBtn = new QToolButton(aFrm);
+    aBtn->setObjectName(eachBtnName);
+    aBtn->setAutoRaise(true);
+    aBtnLay->addWidget(aBtn);
+  }
+  aBtnLay->insertStretch(1, 1);
+
+  myPanelPage = new ModuleBase_PageWidget(aContent);
+  myPanelPage->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
+  aMainLayout->addWidget(myPanelPage, aPanelRow, kPanelColumn);
 }
 
 XGUI_PropertyPanel::~XGUI_PropertyPanel()
@@ -76,8 +85,24 @@ void XGUI_PropertyPanel::cleanContent()
 {
   if (myActiveWidget)
     myActiveWidget->deactivate();
+
+  /// as the widgets are deleted later, it is important that the signals
+  /// of these widgets are not processed. An example of the error is issue 986.
+  /// In the given case, the property panel is firstly filled by new widgets
+  /// of restarted operation and after that the mouse release signal come from
+  /// the widget of the previous operation (Point2d widget about mouse is released
+  /// and focus is out of this widget)
+  QList<ModuleBase_ModelWidget*>::const_iterator anIt = myWidgets.begin(),
+                                                 aLast = myWidgets.end();
+  for (; anIt != aLast; anIt++) {
+    QWidget* aWidget = *anIt;
+    if (aWidget) {
+      aWidget->blockSignals(true);
+    }
+  }
+
   myWidgets.clear();
-  qDeleteAll(myCustomWidget->children());
+  myPanelPage->clearPage();
   myActiveWidget = NULL;
   setWindowTitle(tr("Property Panel"));
 }
@@ -86,40 +111,22 @@ void XGUI_PropertyPanel::setModelWidgets(const QList<ModuleBase_ModelWidget*>& t
 {
   myWidgets = theWidgets;
   if (theWidgets.empty()) return;
-  bool isEnableStretch = true;
-  QList<ModuleBase_ModelWidget*>::const_iterator anIt = theWidgets.begin(), aLast =
-      theWidgets.end();
-  for (; anIt != aLast; anIt++) {
-    connect(*anIt, SIGNAL(keyReleased(QKeyEvent*)), this, SIGNAL(keyReleased(QKeyEvent*)));
-    connect(*anIt, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)),
-            this,  SLOT(activateNextWidget(ModuleBase_ModelWidget*)));
-    connect(*anIt, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)),
-            this,  SLOT(activateWidget(ModuleBase_ModelWidget*)));
-
-    //ModuleBase_WidgetPoint2D* aPointWidget = dynamic_cast<ModuleBase_WidgetPoint2D*>(*anIt);
-    //if (aPointWidget)
-    //  connect(aPointWidget, SIGNAL(storedPoint2D(ObjectPtr, const std::string&)), this,
-    //          SIGNAL(storedPoint2D(ObjectPtr, const std::string&)))
-    //}
-
-    if (!isEnableStretch) continue;
-    foreach(QWidget* eachWidget, (*anIt)->getControls()) {
-      QSizePolicy::Policy aVPolicy = eachWidget->sizePolicy().verticalPolicy();
-      if(aVPolicy == QSizePolicy::Expanding ||
-         aVPolicy == QSizePolicy::MinimumExpanding) {
-        isEnableStretch = false;
-      }
-    }
+  foreach (ModuleBase_ModelWidget* aWidget, theWidgets) {
+    connect(aWidget, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)),
+            this,    SLOT(activateWidget(ModuleBase_ModelWidget*)));
+    connect(aWidget, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)),
+            this,    SLOT(activateNextWidget(ModuleBase_ModelWidget*)));
+    connect(aWidget, SIGNAL(keyReleased(QKeyEvent*)),
+            this,    SIGNAL(keyReleased(QKeyEvent*)));
   }
-  setStretchEnabled(isEnableStretch);
   ModuleBase_ModelWidget* aLastWidget = theWidgets.last();
   if (aLastWidget) {
     QList<QWidget*> aControls = aLastWidget->getControls();
     if (!aControls.empty()) {
       QWidget* aLastControl = aControls.last();
 
-      QPushButton* anOkBtn = findChild<QPushButton*>(PROP_PANEL_OK);
-      QPushButton* aCancelBtn = findChild<QPushButton*>(PROP_PANEL_CANCEL);
+      QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+      QToolButton* aCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
 
       setTabOrder(aLastControl, anOkBtn);
       setTabOrder(anOkBtn, aCancelBtn);
@@ -132,9 +139,10 @@ const QList<ModuleBase_ModelWidget*>& XGUI_PropertyPanel::modelWidgets() const
   return myWidgets;
 }
 
-QWidget* XGUI_PropertyPanel::contentWidget()
+ModuleBase_PageBase* XGUI_PropertyPanel::contentWidget()
 {
-  return myCustomWidget;
+
+  return static_cast<ModuleBase_PageBase*>(myPanelPage);
 }
 
 void XGUI_PropertyPanel::updateContentWidget(FeaturePtr theFeature)
@@ -142,11 +150,11 @@ void XGUI_PropertyPanel::updateContentWidget(FeaturePtr theFeature)
   // Invalid feature case on abort of the operation
   if (theFeature.get() == NULL)
     return;
-  if(!theFeature->data())
+  if (theFeature->isAction() || !theFeature->data())
     return;
-  foreach(ModuleBase_ModelWidget* eachWidget, myWidgets)
-  {
-    eachWidget->setFeature(theFeature);
+  foreach(ModuleBase_ModelWidget* eachWidget, myWidgets) {
+    if (!eachWidget->feature().get())
+      eachWidget->setFeature(theFeature);
     eachWidget->restoreValue();
   }
   // the repaint is used here to immediately react in GUI to the values change.
@@ -160,37 +168,18 @@ void XGUI_PropertyPanel::activateNextWidget(ModuleBase_ModelWidget* theWidget)
     activateWidget(NULL);
     return;
   }
-  ModuleBase_ModelWidget* aNextWidget = 0;
   QList<ModuleBase_ModelWidget*>::const_iterator anIt = myWidgets.begin(), aLast = myWidgets.end();
   bool isFoundWidget = false;
-  for (; anIt != aLast && !aNextWidget; anIt++) {
+  activateWindow();
+  for (; anIt != aLast; anIt++) {
     if (isFoundWidget || !theWidget) {
       if ((*anIt)->focusTo()) {
-        aNextWidget = *anIt;
+        return;
       }
     }
-    isFoundWidget = (*anIt) == theWidget;
-  }
-  // Normaly focusTo is enough to activate widget
-  // here is a special case on mouse click in the viewer
-  //if(aNextWidget == NULL) {
-    activateWidget(aNextWidget);
-  //}
-}
-
-void XGUI_PropertyPanel::setStretchEnabled(bool isEnabled)
-{
-  if (myMainLayout->count() == 0)
-    return;
-  int aStretchIdx = myMainLayout->count() - 1;
-  bool hasStretch = myMainLayout->itemAt(aStretchIdx)->spacerItem() != NULL;
-  QLayoutItem* aChild;
-  if (isEnabled) {
-    if (!hasStretch) myMainLayout->addStretch(1);
-  } else if (hasStretch) {
-    aChild = myMainLayout->takeAt(aStretchIdx);
-    delete aChild;
+    isFoundWidget = isFoundWidget || (*anIt) == theWidget;
   }
+  activateWidget(NULL);
 }
 
 void XGUI_PropertyPanel::activateNextWidget()
@@ -198,53 +187,45 @@ void XGUI_PropertyPanel::activateNextWidget()
   activateNextWidget(myActiveWidget);
 }
 
-void XGUI_PropertyPanel::setAcceptEnabled(bool isEnabled)
-{
-  QPushButton* anOkBtn = findChild<QPushButton*>(PROP_PANEL_OK);
-  anOkBtn->setEnabled(isEnabled);
-}
-
 void XGUI_PropertyPanel::activateWidget(ModuleBase_ModelWidget* theWidget)
 {
   // Avoid activation of already actve widget. It could happen on focusIn event many times
-  if (theWidget == myActiveWidget)
+  if (theWidget == myActiveWidget) {
     return;
+  }
   if(myActiveWidget) {
     myActiveWidget->deactivate();
     myActiveWidget->setHighlighted(false);
   }
   if(theWidget) {
-    theWidget->activate();
+    emit beforeWidgetActivated(theWidget);
     theWidget->setHighlighted(true);
+    theWidget->activate();
   }
   myActiveWidget = theWidget;
-  if (myActiveWidget)
+  if (myActiveWidget) {
     emit widgetActivated(theWidget);
-  else if (!isEditingMode())
+  } else if (!isEditingMode()) {
     emit noMoreWidgets();
+    setFocusOnOkButton();
+  }
 }
 
-void XGUI_PropertyPanel::setOkEnabled(bool theEnabled)
-{
-  QPushButton* anOkBtn = findChild<QPushButton*>(PROP_PANEL_OK);
-  anOkBtn->setEnabled(theEnabled);
-}
-
-bool XGUI_PropertyPanel::isOkEnabled() const
+void XGUI_PropertyPanel::setFocusOnOkButton()
 {
-  QPushButton* anOkBtn = findChild<QPushButton*>(PROP_PANEL_OK);
-  return anOkBtn->isEnabled();
+  QToolButton* anOkBtn = findChild<QToolButton*>(PROP_PANEL_OK);
+  anOkBtn->setFocus();
 }
 
 void XGUI_PropertyPanel::setCancelEnabled(bool theEnabled)
 {
-  QPushButton* anCancelBtn = findChild<QPushButton*>(PROP_PANEL_CANCEL);
+  QToolButton* anCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
   anCancelBtn->setEnabled(theEnabled);
 }
 
 bool XGUI_PropertyPanel::isCancelEnabled() const
 {
-  QPushButton* anCancelBtn = findChild<QPushButton*>(PROP_PANEL_CANCEL);
+  QToolButton* anCancelBtn = findChild<QToolButton*>(PROP_PANEL_CANCEL);
   return anCancelBtn->isEnabled();
 }
 
@@ -255,3 +236,40 @@ void XGUI_PropertyPanel::setEditingMode(bool isEditing)
     aWgt->setEditingMode(isEditing);
   }
 }
+
+void XGUI_PropertyPanel::setupActions(XGUI_ActionsMgr* theMgr)
+{
+  QStringList aButtonNames;
+  aButtonNames << PROP_PANEL_OK << PROP_PANEL_CANCEL << PROP_PANEL_HELP;
+  QList<XGUI_ActionsMgr::OperationStateActionId> aActionIds;
+  aActionIds << XGUI_ActionsMgr::Accept << XGUI_ActionsMgr::Abort << XGUI_ActionsMgr::Help;
+  for (int i = 0; i < aButtonNames.size(); ++i) {
+    QToolButton* aBtn = findChild<QToolButton*>(aButtonNames.at(i));
+    QAction* anAct = theMgr->operationStateAction(aActionIds.at(i));
+    aBtn->setDefaultAction(anAct);
+  }
+}
+
+ModuleBase_ModelWidget* XGUI_PropertyPanel::preselectionWidget() const
+{
+  return myPreselectionWidget;
+}
+
+void XGUI_PropertyPanel::setPreselectionWidget(ModuleBase_ModelWidget* theWidget)
+{
+  myPreselectionWidget = theWidget;
+}
+
+
+void XGUI_PropertyPanel::closeEvent(QCloseEvent* theEvent)
+{
+  ModuleBase_Operation* aOp = myOperationMgr->currentOperation();
+  if (aOp) {
+    if (myOperationMgr->canStopOperation(aOp)) {
+      myOperationMgr->abortAllOperations();
+      theEvent->accept();
+    } else 
+      theEvent->ignore();
+  } else
+    ModuleBase_IPropertyPanel::closeEvent(theEvent);
+}
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