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
2025-08-14 13:30:48 +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/DFBrowserPane/DFBrowserPane_TDataStdTreeNodeItem.cxx
+++ b/tools/DFBrowserPane/DFBrowserPane_TDataStdTreeNodeItem.cxx
@@ -0,0 +1,140 @@
+// 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 <DFBrowserPane_TDataStdTreeNodeItem.hxx>
+
+#include <DFBrowser_Module.hxx>
+#include <DFBrowser_Tools.hxx>
+
+#include <DFBrowserPane_AttributePane.hxx>
+#include <DFBrowserPane_Tools.hxx>
+
+#include <TDataStd_TreeNode.hxx>
+#include <TDataStd_ChildNodeIterator.hxx>
+#include <TDF_AttributeIterator.hxx>
+#include <TDF_ChildIterator.hxx>
+
+#include <QIcon>
+#include <QObject>
+
+//#define REQUIRE_OCAF_REVIEW:11
+
+// =======================================================================
+// function : Init
+// purpose :
+// =======================================================================
+void DFBrowserPane_TDataStdTreeNodeItem::Init()
+{
+  DFBrowserPane_TDataStdTreeNodeItemPtr aParentItem = itemDynamicCast<DFBrowserPane_TDataStdTreeNodeItem> (Parent());
+  // if aParentItem is empty, it is the root item, an attribute field is already filled by SetAttribute method
+  if (aParentItem)
+    myAttribute = aParentItem->getChildAttribute (Row());
+
+  Handle(TDataStd_TreeNode) aTreeNode = Handle(TDataStd_TreeNode)::DownCast (myAttribute);
+  if (aTreeNode.IsNull())
+    return;
+
+  TreeModel_ItemBase::Init();
+
+  myRowCount = aTreeNode->NbChildren (false);
+  myLabelName = QString (DFBrowserPane_Tools::GetEntry (aTreeNode->Label()).ToCString());
+}
+
+// =======================================================================
+// function : Reset
+// purpose :
+// =======================================================================
+void DFBrowserPane_TDataStdTreeNodeItem::Reset()
+{
+  DFBrowserPane_TDataStdTreeNodeItemPtr aParentItem = itemDynamicCast<DFBrowserPane_TDataStdTreeNodeItem> (Parent());
+  if (aParentItem)
+  {
+    Handle(TDF_Attribute) anAttribute;
+    SetAttribute (anAttribute);
+    myRowCount = 0;
+    myLabelName = QString();
+  }
+  myIsCurrentItem = false;
+  TreeModel_ItemBase::Reset();
+}
+
+// =======================================================================
+// function : data
+// purpose :
+// =======================================================================
+QVariant DFBrowserPane_TDataStdTreeNodeItem::initValue (const int theRole) const
+{
+  if (Column() != 0)
+    return QVariant();
+
+  switch (theRole)
+  {
+    case Qt::DisplayRole:
+    case Qt::ToolTipRole:    return getName();
+    case Qt::ForegroundRole: return myIsCurrentItem ? QColor (Qt::darkBlue) : QColor (Qt::black);
+    default: break;
+  }
+  return QVariant();
+}
+
+// =======================================================================
+// function : createChild
+// purpose :
+// =======================================================================
+TreeModel_ItemBasePtr DFBrowserPane_TDataStdTreeNodeItem::createChild(int theRow, int theColumn)
+{
+  return DFBrowserPane_TDataStdTreeNodeItem::CreateItem(currentItem(), theRow, theColumn);
+}
+
+// =======================================================================
+// function : initItem
+// purpose :
+// =======================================================================
+void DFBrowserPane_TDataStdTreeNodeItem::initItem() const
+{
+  if (IsInitialized())
+    return;
+  const_cast<DFBrowserPane_TDataStdTreeNodeItem*>(this)->Init();
+}
+
+// =======================================================================
+// function : getChildAttribute
+// purpose :
+// =======================================================================
+Handle(TDF_Attribute) DFBrowserPane_TDataStdTreeNodeItem::getChildAttribute (const int theChildRow) const
+{
+  Handle(TDF_Attribute) aResult;
+  
+  Handle(TDataStd_TreeNode) aTreeNode = Handle(TDataStd_TreeNode)::DownCast (myAttribute);
+  int aChildNodeId = 0;
+  for (TDataStd_ChildNodeIterator aChildIt (aTreeNode); aChildIt.More(); aChildIt.Next(), aChildNodeId++)
+  {
+    if (aChildNodeId != theChildRow)
+      continue;
+    aResult = aChildIt.Value();
+    break;
+  }
+  return aResult;
+}
+
+// =======================================================================
+// function : getRowCount
+// purpose :
+// =======================================================================
+int DFBrowserPane_TDataStdTreeNodeItem::getRowCount() const
+{
+  initItem();
+  return myRowCount;
+}