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+ Implement observer for active analysis object

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This commit is contained in:
wmayer 2013-11-08 18:51:47 +01:00
parent 44e70a6435
commit 09b896f40e
5 changed files with 206 additions and 48 deletions
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112
src/Mod/Fem/Gui/ActiveAnalysisObserver.cpp Normal file
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@ -0,0 +1,112 @@
/***************************************************************************
* Copyright (c) 2013 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#include "ActiveAnalysisObserver.h"
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/ViewProviderDocumentObject.h>
#include <Mod/Fem/App/FemAnalysis.h>
using namespace FemGui;
ActiveAnalysisObserver* ActiveAnalysisObserver::inst = 0;
ActiveAnalysisObserver* ActiveAnalysisObserver::instance()
{
if (!inst)
inst = new ActiveAnalysisObserver();
return inst;
}
ActiveAnalysisObserver::ActiveAnalysisObserver()
: activeObject(0), activeView(0), activeDocument(0)
{
}
ActiveAnalysisObserver::~ActiveAnalysisObserver()
{
}
void ActiveAnalysisObserver::setActiveObject(Fem::FemAnalysis* fem)
{
if (fem) {
activeObject = fem;
App::Document* doc = fem->getDocument();
activeDocument = Gui::Application::Instance->getDocument(doc);
activeView = static_cast<Gui::ViewProviderDocumentObject *>(activeDocument->getViewProvider(activeObject));
attachDocument(doc);
}
else {
activeObject = 0;
activeView = 0;
}
}
Fem::FemAnalysis* ActiveAnalysisObserver::getActiveObject() const
{
return activeObject;
}
bool ActiveAnalysisObserver::hasActiveObject() const
{
return activeObject != 0;
}
void ActiveAnalysisObserver::highlightActiveObject(const Gui::HighlightMode& mode, bool on)
{
if (activeDocument && activeView)
activeDocument->signalHighlightObject(*activeView, mode, on);
}
void ActiveAnalysisObserver::slotCreatedDocument(const App::Document& Doc)
{
}
void ActiveAnalysisObserver::slotDeletedDocument(const App::Document& Doc)
{
App::Document* d = getDocument();
if (d == &Doc) {
activeObject = 0;
activeDocument = 0;
activeView = 0;
detachDocument();
}
}
void ActiveAnalysisObserver::slotCreatedObject(const App::DocumentObject& Obj)
{
}
void ActiveAnalysisObserver::slotDeletedObject(const App::DocumentObject& Obj)
{
if (activeObject == &Obj) {
activeObject = 0;
activeView = 0;
}
}
void ActiveAnalysisObserver::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
{
}

68
src/Mod/Fem/Gui/ActiveAnalysisObserver.h Normal file
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@ -0,0 +1,68 @@
/***************************************************************************
* Copyright (c) 2013 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef FEMGUI_ACTIVEANALYSISOBSERVER_H
#define FEMGUI_ACTIVEANALYSISOBSERVER_H
#include <App/DocumentObserver.h>
#include <Gui/Tree.h>
namespace Gui {
class Document;
class ViewProviderDocumentObject;
}
namespace Fem { class FemAnalysis; }
namespace FemGui {
class ActiveAnalysisObserver : public App::DocumentObserver
{
public:
static ActiveAnalysisObserver* instance();
void setActiveObject(Fem::FemAnalysis*);
Fem::FemAnalysis* getActiveObject() const;
bool hasActiveObject() const;
void highlightActiveObject(const Gui::HighlightMode&, bool);
private:
ActiveAnalysisObserver();
~ActiveAnalysisObserver();
void slotCreatedDocument(const App::Document& Doc);
void slotDeletedDocument(const App::Document& Doc);
void slotCreatedObject(const App::DocumentObject& Obj);
void slotDeletedObject(const App::DocumentObject& Obj);
void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop);
private:
static ActiveAnalysisObserver* inst;
Fem::FemAnalysis* activeObject;
Gui::ViewProviderDocumentObject* activeView;
Gui::Document* activeDocument;
};
} //namespace FemGui
#endif // FEMGUI_ACTIVEANALYSISOBSERVER_H

38
src/Mod/Fem/Gui/AppFemGuiPy.cpp
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@ -29,35 +29,18 @@
#include <App/DocumentObjectPy.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/Tree.h>
#include <Gui/ViewProviderDocumentObject.h>
#include <Mod/Fem/App/FemAnalysis.h>
// pointer to the active Analysis object
Fem::FemAnalysis *ActiveAnalysis =0;
Gui::Document *ActiveGuiDoc =0;
App::Document *ActiveAppDoc =0;
Gui::ViewProviderDocumentObject *ActiveVp =0;
#include "ActiveAnalysisObserver.h"
/* module functions */
static PyObject * setActiveAnalysis(PyObject *self, PyObject *args)
{
if(ActiveAnalysis){
// check if the document not already closed
std::vector<App::Document*> docs = App::GetApplication().getDocuments();
for(std::vector<App::Document*>::const_iterator it=docs.begin();it!=docs.end();++it)
if(*it == ActiveAppDoc){
ActiveGuiDoc->signalHighlightObject(*ActiveVp,Gui::Blue,false);
break;
}
ActiveAnalysis = 0;
ActiveGuiDoc =0;
ActiveAppDoc =0;
ActiveVp =0;
if (FemGui::ActiveAnalysisObserver::instance()->hasActiveObject()) {
FemGui::ActiveAnalysisObserver::instance()->highlightActiveObject(Gui::Blue,false);
FemGui::ActiveAnalysisObserver::instance()->setActiveObject(0);
}
PyObject *object=0;
@ -69,11 +52,8 @@ static PyObject * setActiveAnalysis(PyObject *self, PyObject *args)
}
// get the gui document of the Analysis Item
ActiveAnalysis = static_cast<Fem::FemAnalysis*>(obj);
ActiveAppDoc = ActiveAnalysis->getDocument();
ActiveGuiDoc = Gui::Application::Instance->getDocument(ActiveAppDoc);
ActiveVp = dynamic_cast<Gui::ViewProviderDocumentObject*> (ActiveGuiDoc->getViewProvider(ActiveAnalysis)) ;
ActiveGuiDoc->signalHighlightObject(*ActiveVp,Gui::Blue,true);
FemGui::ActiveAnalysisObserver::instance()->setActiveObject(static_cast<Fem::FemAnalysis*>(obj));
FemGui::ActiveAnalysisObserver::instance()->highlightActiveObject(Gui::Blue,true);
}
Py_Return;
@ -82,12 +62,10 @@ static PyObject * setActiveAnalysis(PyObject *self, PyObject *args)
/* module functions */
static PyObject * getActiveAnalysis(PyObject *self, PyObject *args)
{
if(ActiveAnalysis){
return ActiveAnalysis->getPyObject();
if (FemGui::ActiveAnalysisObserver::instance()->hasActiveObject()) {
return FemGui::ActiveAnalysisObserver::instance()->getActiveObject()->getPyObject();
}
Py_Return;
}

2
src/Mod/Fem/Gui/CMakeLists.txt
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@ -168,6 +168,8 @@ SOURCE_GROUP("Task_Dialogs" FILES ${FemGui_SRCS_TaskDlg})
SET(FemGui_SRCS_Module
AppFemGui.cpp
AppFemGuiPy.cpp
ActiveAnalysisObserver.cpp
ActiveAnalysisObserver.h
Command.cpp
Resources/Fem.qrc
PreCompiled.cpp

8
src/Mod/Fem/Gui/Command.cpp
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@ -59,15 +59,14 @@
#include "Hypothesis.h"
#include "ActiveAnalysisObserver.h"
using namespace std;
extern Fem::FemAnalysis *ActiveAnalysis;
bool getConstraintPrerequisits(Fem::FemAnalysis **Analysis)
{
Fem::FemAnalysis* ActiveAnalysis = FemGui::ActiveAnalysisObserver::instance()->getActiveObject();
if (!ActiveAnalysis || !ActiveAnalysis->getTypeId().isDerivedFrom(Fem::FemAnalysis::getClassTypeId())){
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("No active Analysis"),
QObject::tr("You need to create or activate a Analysis"));
@ -164,12 +163,11 @@ void CmdFemCreateAnalysis::activated(int iMsg)
commitCommand();
updateActive();
}
bool CmdFemCreateAnalysis::isActive(void)
{
return !ActiveAnalysis;
return !FemGui::ActiveAnalysisObserver::instance()->hasActiveObject();
}