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// 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/DFBrowser_Module.hxx>
#include <inspector/DFBrowser_Item.hxx>
#include <inspector/DFBrowser_ItemApplication.hxx>
#include <inspector/DFBrowser_ItemBase.hxx>
#include <inspector/DFBrowser_ItemRole.hxx>
#include <inspector/DFBrowser_Tools.hxx>
#include <inspector/DFBrowser_TreeModel.hxx>
#include <inspector/DFBrowserPane_AttributePane.hxx>
#include <inspector/DFBrowserPane_AttributePaneCreator.hxx>
#include <inspector/DFBrowserPane_ItemRole.hxx>
#include <inspector/DFBrowserPane_Tools.hxx>
#include <XCAFApp_Application.hxx>
#include <XCAFDoc.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QItemSelectionModel>
#include <QMessageBox>
#include <Standard_WarningsRestore.hxx>
// =======================================================================
// function : Constructor
// purpose :
// =======================================================================
DFBrowser_Module::DFBrowser_Module()
: myOCAFViewModel(0)
{
RegisterPaneCreator(new DFBrowserPane_AttributePaneCreator());
}
// =======================================================================
// function : CreateViewModel
// purpose :
// =======================================================================
void DFBrowser_Module::CreateViewModel(void* theParent)
{
myOCAFViewModel = new DFBrowser_TreeModel((QWidget*)theParent);
myOCAFViewModel->InitColumns();
myOCAFViewModel->SetModule(this);
}
// =======================================================================
// function : SetApplication
// purpose :
// =======================================================================
void DFBrowser_Module::SetApplication(const Handle(TDocStd_Application)& theApplication)
{
myOCAFViewModel->Init(theApplication);
myPaneCreators.clear();
RegisterPaneCreator(new DFBrowserPane_AttributePaneCreator());
}
// =======================================================================
// function : SetExternalContext
// purpose :
// =======================================================================
void DFBrowser_Module::SetExternalContext(const Handle(Standard_Transient)& theContext)
{
myExternalContext = Handle(AIS_InteractiveContext)::DownCast(theContext);
}
// =======================================================================
// function : GetTDocStdApplication
// purpose :
// =======================================================================
Handle(TDocStd_Application) DFBrowser_Module::GetTDocStdApplication() const
{
return myOCAFViewModel->GetTDocStdApplication();
}
// =======================================================================
// function : UpdateTreeModel
// purpose :
// =======================================================================
void DFBrowser_Module::UpdateTreeModel()
{
QAbstractItemModel* aModel = GetOCAFViewModel();
QItemSelectionModel* aSelectionModel = GetOCAFViewSelectionModel();
if (!aModel || !aSelectionModel)
return;
aSelectionModel->clearSelection();
emit beforeUpdateTreeModel();
myOCAFViewModel->Reset();
myOCAFViewModel->EmitLayoutChanged();
SetInitialTreeViewSelection();
}
// =======================================================================
// function : SetInitialTreeViewSelection
// purpose :
// =======================================================================
void DFBrowser_Module::SetInitialTreeViewSelection()
{
QAbstractItemModel* aModel = GetOCAFViewModel();
QItemSelectionModel* aSelectionModel = GetOCAFViewSelectionModel();
if (!aModel || !aSelectionModel)
return;
// select a parent(application) item
aSelectionModel->select(aModel->index(0, 0), QItemSelectionModel::ClearAndSelect);
}
// =======================================================================
// function : FindAttribute
// purpose :
// =======================================================================
Handle(TDF_Attribute) DFBrowser_Module::FindAttribute(const QModelIndex& theIndex)
{
TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex(theIndex);
if (!anItemBase)
return Handle(TDF_Attribute)();
DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item>(anItemBase);
return (anItem && anItem->HasAttribute()) ? anItem->GetAttribute() : Handle(TDF_Attribute)();
}
// =======================================================================
// function : GetAttributePane
// purpose :
// =======================================================================
DFBrowserPane_AttributePaneAPI* DFBrowser_Module::GetAttributePane(
Handle(TDF_Attribute) theAttribute)
{
DFBrowserPane_AttributePaneAPI* aPane = 0;
if (theAttribute.IsNull())
return aPane;
return GetAttributePane(theAttribute->DynamicType()->Name());
}
// =======================================================================
// function : GetAttributePane
// purpose :
// =======================================================================
DFBrowserPane_AttributePaneAPI* DFBrowser_Module::GetAttributePane(
Standard_CString theAttributeName)
{
DFBrowserPane_AttributePaneAPI* aPane = 0;
if (!myAttributeTypes.contains(theAttributeName))
{
aPane = CreateAttributePane(theAttributeName);
if (aPane)
myAttributeTypes[theAttributeName] = aPane;
}
else
aPane = myAttributeTypes[theAttributeName];
return aPane;
}
// =======================================================================
// function : GetAttributeInfo
// purpose :
// =======================================================================
QVariant DFBrowser_Module::GetAttributeInfo(Handle(TDF_Attribute) theAttribute,
DFBrowser_Module* theModule,
int theRole,
int theColumnId)
{
DFBrowserPane_AttributePane* anAttributePane = 0;
if (!theAttribute.IsNull())
{
DFBrowserPane_AttributePaneAPI* anAPIPane = theModule->GetAttributePane(theAttribute);
if (anAPIPane)
anAttributePane = dynamic_cast<DFBrowserPane_AttributePane*>(anAPIPane);
}
TCollection_AsciiString anInfo;
if (theRole == DFBrowser_ItemRole_AdditionalInfo)
{
anInfo = XCAFDoc::AttributeInfo(theAttribute);
}
QVariant aValue;
if (!anInfo.IsEmpty())
{
aValue = anInfo.ToCString();
}
else if (anAttributePane)
aValue = anAttributePane->GetAttributeInfo(
theAttribute,
theRole == DFBrowser_ItemRole_AdditionalInfo ? DFBrowserPane_ItemRole_ShortInfo : theRole,
theColumnId);
else
aValue =
DFBrowserPane_AttributePane::GetAttributeInfoByType(theAttribute->DynamicType()->Name(),
theRole,
theColumnId);
return aValue;
}
// =======================================================================
// function : GetAttributeInfo
// purpose :
// =======================================================================
QVariant DFBrowser_Module::GetAttributeInfo(Standard_CString theAttributeName,
DFBrowser_Module* theModule,
int theRole,
int theColumnId)
{
DFBrowserPane_AttributePane* anAttributePane = 0;
DFBrowserPane_AttributePaneAPI* anAPIPane = theModule->GetAttributePane(theAttributeName);
if (anAPIPane)
anAttributePane = dynamic_cast<DFBrowserPane_AttributePane*>(anAPIPane);
QVariant aValue;
if (anAttributePane)
{
Handle(TDF_Attribute) anAttribute;
aValue = anAttributePane->GetAttributeInfo(
anAttribute,
theRole == DFBrowser_ItemRole_AdditionalInfo ? DFBrowserPane_ItemRole_ShortInfo : theRole,
theColumnId);
}
else
aValue =
DFBrowserPane_AttributePane::GetAttributeInfoByType(theAttributeName, theRole, theColumnId);
return aValue;
}
// =======================================================================
// function : CreateAttributePane
// purpose :
// =======================================================================
DFBrowserPane_AttributePaneAPI* DFBrowser_Module::CreateAttributePane(
Standard_CString theAttributeName)
{
DFBrowserPane_AttributePaneAPI* aPane = 0;
// iteration should be performed from the tail of the list, as latest added creator has
// larger priority
for (int aPaneCreatorId = myPaneCreators.size() - 1; aPaneCreatorId >= 0 && !aPane;
aPaneCreatorId--)
aPane = myPaneCreators[aPaneCreatorId]->CreateAttributePane(theAttributeName);
return aPane;
}
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