0029674: Improvements in Inspector tool

- preferences for dock windows geometry, tree view columns and current view projection;
- ViewControl package for common functionality between plugins;
- processing Location and Orientation for external TopoDS_Shape object
- 'F5' key to update content of each plugin
- visibility column in tree view (used now only in ShapeView)
- properties child item for context (presents tree of current Filters of context)

tools/ViewControl/FILES

@@ -0,0 +1,5 @@
+ViewControl_MessageDialog.cxx
+ViewControl_MessageDialog.hxx
+ViewControl_Tools.cxx
+ViewControl_Tools.hxx
+ViewControl_TreeView.hxx

tools/ViewControl/ViewControl_MessageDialog.cxx

@@ -0,0 +1,127 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#include <inspector/ViewControl_MessageDialog.hxx>
+
+#include <Standard_WarningsDisable.hxx>
+#include <QCheckBox>
+#include <QCursor>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QWidget>
+#include <Standard_WarningsRestore.hxx>
+
+// =======================================================================
+// function : Constructor
+// purpose :
+// =======================================================================
+ViewControl_MessageDialog::ViewControl_MessageDialog (QWidget* theParent, const QString& theInformation,
+                                                  const QString& theQuestion)
+: QDialog (theParent), myDoNotShowItAgain (false), myPreviousAnswer (false), myInformation (theInformation),
+ myQuestion (theQuestion)
+{
+  setWindowTitle ("Information");
+
+  QGridLayout* aLayout = new QGridLayout (this);
+  QString anInformation = theInformation;
+  if (!theQuestion.isEmpty())
+    anInformation += QString("\n\n%2").arg (myQuestion);
+  myInformationLabel = new QLabel (anInformation, this);
+  myInformationLabel->setWordWrap (true);
+  aLayout->addWidget (myInformationLabel, 0, 0, 1, 3);
+
+  myDoNotShowCheckBox = new QCheckBox ("Don't show this dialog again. Do the same next time.", this);
+  connect (myDoNotShowCheckBox, SIGNAL (toggled (bool)), this, SLOT (onDonNotShowToggled (bool) ));
+  aLayout->addWidget (myDoNotShowCheckBox, 1, 0, 1, 3);
+
+  myOkButton = new QPushButton ("Ok", this);
+  myCancelButton = new QPushButton ("Cancel", this);
+  connect (myOkButton, SIGNAL (clicked()), this, SLOT (onOkClicked() ));
+  connect (myCancelButton, SIGNAL (clicked()), this, SLOT (onCancelClicked() ));
+  aLayout->addWidget (myOkButton, 2, 1);
+  aLayout->addWidget (myCancelButton, 2, 2);
+
+  aLayout->setColumnStretch (0, 1);
+
+  myCancelButton->setDefault (true);
+
+  SetInformation (theInformation);
+}
+
+// =======================================================================
+// function : Start
+// purpose :
+// =======================================================================
+void ViewControl_MessageDialog::Start()
+{
+  if (!myDoNotShowItAgain)
+  {
+    QString anInformation = myInformation;
+    if (!myQuestion.isEmpty())
+      anInformation += QString("\n\n%2").arg (myQuestion);
+    myInformationLabel->setText (anInformation);
+    exec();
+    return;
+  }
+
+  if (IsAccepted())
+    return;
+
+  // tool tip information window
+  QWidget* aWidget = new QWidget (this, Qt::Popup);
+  QVBoxLayout* aLayout = new QVBoxLayout (aWidget);
+  aLayout->addWidget (new QLabel(myInformation, aWidget));
+  aWidget->move(QCursor::pos());
+  aWidget->show();
+}
+
+// =======================================================================
+// function : onOkClicked
+// purpose :
+// =======================================================================
+void ViewControl_MessageDialog::onOkClicked()
+{
+  myPreviousAnswer = true;
+  if (myDoNotShowItAgain)
+    setToolTipInfoMode();
+
+  accept();
+}
+
+// =======================================================================
+// function : onCancelClicked
+// purpose :
+// =======================================================================
+void ViewControl_MessageDialog::onCancelClicked()
+{
+  myPreviousAnswer = false;
+  if (myDoNotShowItAgain)
+    setToolTipInfoMode();
+
+  reject();
+}
+
+// =======================================================================
+// function : setToolTipInfoMode
+// purpose :
+// =======================================================================
+void ViewControl_MessageDialog::setToolTipInfoMode()
+{
+  //setWindowFlags (Qt::FramelessWindowHint);
+  //myDoNotShowCheckBox->setVisible (false);
+  //myOkButton->setVisible (false);
+  //myCancelButton->setVisible (false);
+}

tools/ViewControl/ViewControl_MessageDialog.hxx

@@ -0,0 +1,86 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#ifndef ViewControl_MessageDialog_H
+#define ViewControl_MessageDialog_H
+
+#include <Standard.hxx>
+#include <Standard_Macro.hxx>
+
+#include <Standard_WarningsDisable.hxx>
+#include <QCheckBox>
+#include <QDialog>
+#include <QLabel>
+#include <QPushButton>
+#include <QString>
+#include <Standard_WarningsRestore.hxx>
+
+class QWidget;
+
+//! \class ViewControl_MessageDialog
+//! Dialog providing information and a question.
+//! It has a check box to do not the dialog again. In this case the previous value will be used as a result
+class ViewControl_MessageDialog : public QDialog
+{
+  Q_OBJECT
+public:
+
+  //! Constructor
+  Standard_EXPORT ViewControl_MessageDialog (QWidget* theParent, const QString& theInformation, const QString& theQuestion);
+
+  //! Destructor
+  virtual ~ViewControl_MessageDialog() {}
+
+  //! Fills message dialog with the information
+  //! \param theInformation text
+  void SetInformation (const QString& theInformation) { myInformation = theInformation; }
+
+  //! Returns result of the dialog
+  //! \bool true if the dialog was accepted
+  bool IsAccepted() { return myPreviousAnswer; }
+
+  //! Either perform exec() for the dialog or show tool tip information depending do not be shown again state
+  Standard_EXPORT void Start();
+
+private slots:
+  //! Processing this checkbox, store result in the dialog field to use by the next dialog start
+  //! \param theState current changed state of the check box
+  void onDonNotShowToggled (bool theState) { myDoNotShowItAgain = theState; }
+
+  //! Processing action button. Stores accept choice, change dialog state if do not show it again is on
+  void onOkClicked();
+
+  //! Processing action button. Stores reject choice, change dialog state if do not show it again is on
+  void onCancelClicked();
+
+private:
+  //! Change state of the dialog to message tool tip. Only information control will be shown in the dialog
+  void setToolTipInfoMode();
+
+private:
+  bool myDoNotShowItAgain; //! state if the dialog should not be shown again, the latest result is used as answer
+  bool myPreviousAnswer; //! the previous cached result of the dialog
+
+  QString myInformation; //! the information text
+  QString myQuestion; //! the question text
+
+  QLabel* myInformationLabel; //! message control
+  QCheckBox* myDoNotShowCheckBox; //! choice whether the dialog will be shown again
+  QPushButton* myOkButton; //! accept button
+  QPushButton* myCancelButton; //! reject button
+};
+
+
+#endif

tools/ViewControl/ViewControl_Tools.cxx

@@ -0,0 +1,45 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#include <inspector/ViewControl_Tools.hxx>
+
+#include <Standard_WarningsDisable.hxx>
+#include <QAction>
+#include <QObject>
+#include <QPalette>
+#include <QWidget>
+#include <Standard_WarningsRestore.hxx>
+
+// =======================================================================
+// function : CreateAction
+// purpose :
+// =======================================================================
+QAction* ViewControl_Tools::CreateAction (const QString& theText, const char* theSlot, QObject* theParent, QObject* theContext)
+{
+  QAction* anAction = new QAction (theText, theParent);
+  QObject::connect (anAction, SIGNAL (triggered (bool)), theContext, theSlot);
+  return anAction;
+}
+
+// =======================================================================
+// function : SetWhiteBackground
+// purpose :
+// =======================================================================
+void ViewControl_Tools::SetWhiteBackground (QWidget* theControl)
+{
+  QPalette aPalette = theControl->palette();
+  aPalette.setColor (QPalette::All, QPalette::Foreground, Qt::white);
+  theControl->setPalette (aPalette);
+}

tools/ViewControl/ViewControl_Tools.hxx

@@ -0,0 +1,51 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#ifndef ViewControl_Tools_H
+#define ViewControl_Tools_H
+
+#include <Standard.hxx>
+#include <Standard_Macro.hxx>
+
+#include <Standard_WarningsDisable.hxx>
+#include <QString>
+#include <Standard_WarningsRestore.hxx>
+
+class QAction;
+class QObject;
+class QWidget;
+
+//! \class ViewControl_Tools
+//! \brief The tool that gives auxiliary methods for qt elements manipulation
+class ViewControl_Tools
+{
+public:
+
+  //! Creates an action with the given text connected to the slot
+  //! \param theText an action text value
+  //! \param theSlot a listener of triggered signal of the new action
+  //! \param theParent a parent object
+  //! \param theContext listener of the action toggle
+  //! \return a new action
+  Standard_EXPORT static QAction* CreateAction (const QString& theText, const char* theSlot,
+                                                QObject* theParent, QObject* theContext);
+
+  //! Change palette of the widget to have white foreground
+  //! \param theControl a widget to be modified
+  Standard_EXPORT static void SetWhiteBackground (QWidget* theControl);
+
+};
+
+#endif

tools/ViewControl/ViewControl_TreeView.hxx

@@ -0,0 +1,51 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#ifndef ViewControl_TreeView_H
+#define ViewControl_TreeView_H
+
+#include <Standard.hxx>
+
+#include <Standard_WarningsDisable.hxx>
+#include <QSize>
+#include <QTreeView>
+#include <Standard_WarningsRestore.hxx>
+
+class QWidget;
+
+//! \class ViewControl_TreeView
+//! Extended tree view control with possibility to set predefined size.
+class ViewControl_TreeView : public QTreeView
+{
+public:
+  //! Constructor
+  ViewControl_TreeView (QWidget* theParent) : QTreeView (theParent) {}
+
+  //! Destructor
+  virtual ~ViewControl_TreeView() {}
+
+  //! Sets default size of control, that is used by the first control show
+  //! \param theDefaultWidth the width value
+  //! \param theDefaultHeight the height value
+  void SetPredefinedSize (const QSize& theSize) { myDefaultSize = theSize;}
+
+  //! Returns predefined size if both values are positive, otherwise parent size hint
+  virtual QSize sizeHint() const Standard_OVERRIDE { return myDefaultSize.isValid() ? myDefaultSize : QTreeView::sizeHint(); }
+
+private:
+  QSize myDefaultSize; //! default size, empty isze if it should not be used
+};
+
+#endif