0027398: Integrate Qt Browser Widget to Open CASCADE Technology

The following implementation has been made: - CMake procedure is extended to compile Qt tools. This is optional and is handled by USE_QT_TOOLS option(OFF by default) - It is possible to build Qt tools using Qt5 or Qt4, it is settled with USE_QT4 option. - Sample of DFBrowser tool is available in samples/tools/TInspectorEXE. It is build with tools, executable is placed in binaries. To start the sample, use dfbrowser.bat command. - DFBrowser tool may be started from DRAW
2025-08-04 13:13:25 +03:00 · 2017-07-26 16:40:36 +03:00
parent 8dbf046236
commit 14bbbdcbc1
445 changed files with 30198 additions and 15 deletions
--- a/tools/DFBrowser/DFBrowser_TreeLevelViewModel.cxx
+++ b/tools/DFBrowser/DFBrowser_TreeLevelViewModel.cxx
@@ -0,0 +1,116 @@
+// 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 <DFBrowser_TreeLevelViewModel.hxx>
+
+#include <DFBrowser_Item.hxx>
+#include <DFBrowser_ItemRole.hxx>
+#include <DFBrowser_Module.hxx>
+#include <DFBrowser_Tools.hxx>
+#include <DFBrowser_TreeLevelView.hxx>
+
+#include <TDF_AttributeIterator.hxx>
+#include <TDF_ChildIterator.hxx>
+#include <TDF_Label.hxx>
+#include <TreeModel_ModelBase.hxx>
+
+#include <QIcon>
+
+// =======================================================================
+// function : Init
+// purpose :
+// =======================================================================
+void DFBrowser_TreeLevelViewModel::Init (const QModelIndex& theTreeIndex)
+{
+  myIndex = theTreeIndex;
+  TreeModel_ItemBasePtr anItem  = TreeModel_ModelBase::GetItemByIndex (theTreeIndex);
+  myRowCount = anItem ? anItem->rowCount() : 0;
+  if (!anItem)
+    return;
+  EmitLayoutChanged();
+}
+
+// =======================================================================
+// function : GetTreeViewIndex
+// purpose :
+// =======================================================================
+QModelIndex DFBrowser_TreeLevelViewModel::GetTreeViewIndex (const QModelIndex& theIndex) const
+{
+  return myIndex.model()->index (theIndex.row(), 0, myIndex);
+}
+
+// =======================================================================
+// function : headerData
+// purpose :
+// =======================================================================
+QVariant DFBrowser_TreeLevelViewModel::headerData (int theSection, Qt::Orientation theOrientation, int theRole) const
+{
+  return (theOrientation == Qt::Horizontal && theRole == Qt::DisplayRole && theSection == 1) ? QVariant (tr ("Name")) : QVariant();
+}
+
+// =======================================================================
+// function : index
+// purpose :
+// =======================================================================
+QModelIndex DFBrowser_TreeLevelViewModel::index (int theRow, int theColumn, const QModelIndex& theParent) const
+{
+  if (!hasIndex(theRow, theColumn, theParent))
+    return QModelIndex();
+  return createIndex(theRow, theColumn);
+}
+
+// =======================================================================
+// function : data
+// purpose :
+// =======================================================================
+QVariant DFBrowser_TreeLevelViewModel::data (const QModelIndex& theIndex, int theRole) const
+{
+  QModelIndex anIndex = myIndex.model()->index (theIndex.row(), 0, myIndex);
+
+  if ( !anIndex.isValid() )
+    return QVariant ("undefined");
+
+  QVariant aValue;
+  TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex (anIndex);
+  if (anIndex.column() == 0)
+  {
+    DFBrowser_ItemBasePtr aDBrowserItem = itemDynamicCast<DFBrowser_ItemBase> (anItemBase);
+    bool aPrevValue = aDBrowserItem->SetUseAdditionalInfo (false);
+    aValue = anItemBase->data (anIndex, theRole);
+    aDBrowserItem->SetUseAdditionalInfo (aPrevValue);
+  }
+  else { // column = 1
+    if (theRole == Qt::DisplayRole || theRole == Qt::ToolTipRole)
+    {
+      DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item> (anItemBase);
+      if (anItem)
+        aValue = anItem->GetAttributeInfo (DFBrowser_ItemRole_AdditionalInfo);
+    }
+  }
+  return aValue;
+}
+
+// =======================================================================
+// function : flags
+// purpose :
+// =======================================================================
+Qt::ItemFlags DFBrowser_TreeLevelViewModel::flags (const QModelIndex& theIndex) const
+{
+  if (!theIndex.isValid())
+    return 0;
+  Qt::ItemFlags aFlags = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+
+  return aFlags;
+}