Files
create/src/Gui/ViewProviderDocumentObjectGroup.cpp
2011-10-10 13:44:52 +00:00

224 lines
9.4 KiB
C++

/***************************************************************************
* Copyright (c) 2006 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"
#ifndef _PreComp_
# include <QApplication>
# include <QPixmap>
#endif
#include <App/DocumentObjectGroup.h>
#include <App/Document.h>
/// Here the FreeCAD includes sorted by Base,App,Gui......
#include "ViewProviderDocumentObjectGroup.h"
#include "Application.h"
#include "Command.h"
#include "BitmapFactory.h"
#include "Document.h"
#include "Tree.h"
#include "View3DInventor.h"
#include "View3DInventorViewer.h"
using namespace Gui;
PROPERTY_SOURCE(Gui::ViewProviderDocumentObjectGroup, Gui::ViewProviderDocumentObject)
/**
* Creates the view provider for an object group.
*/
ViewProviderDocumentObjectGroup::ViewProviderDocumentObjectGroup() : visible(false)
{
#if 0
setDefaultMode(SO_SWITCH_ALL);
#endif
}
ViewProviderDocumentObjectGroup::~ViewProviderDocumentObjectGroup()
{
}
/**
* Whenever a property of the group gets changed then the same property of all
* associated view providers of the objects of the object group get changed as well.
*/
void ViewProviderDocumentObjectGroup::onChanged(const App::Property* prop)
{
ViewProviderDocumentObject::onChanged(prop);
}
void ViewProviderDocumentObjectGroup::attach(App::DocumentObject *pcObj)
{
ViewProviderDocumentObject::attach(pcObj);
}
void ViewProviderDocumentObjectGroup::updateData(const App::Property* prop)
{
#if 0
if (prop->getTypeId() == App::PropertyLinkList::getClassTypeId()) {
std::vector<App::DocumentObject*> obj =
static_cast<const App::PropertyLinkList*>(prop)->getValues();
Gui::Document* doc = Gui::Application::Instance->getDocument
(&this->getObject()->getDocument());
MDIView* mdi = doc->getActiveView();
if (mdi && mdi->isDerivedFrom(View3DInventor::getClassTypeId())) {
View3DInventorViewer* view = static_cast<View3DInventor*>(mdi)->getViewer();
SoSeparator* scene_graph = static_cast<SoSeparator*>(view->getSceneGraph());
std::vector<ViewProvider*> current_nodes;
for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it)
current_nodes.push_back(doc->getViewProvider(*it));
std::sort(current_nodes.begin(), current_nodes.end());
std::sort(this->nodes.begin(), this->nodes.end());
// get the removed views
std::vector<ViewProvider*> diff_1, diff_2;
std::back_insert_iterator<std::vector<ViewProvider*> > biit(diff_2);
std::set_difference(this->nodes.begin(), this->nodes.end(),
current_nodes.begin(), current_nodes.end(), biit);
diff_1 = diff_2;
diff_2.clear();
// get the added views
std::set_difference(current_nodes.begin(), current_nodes.end(),
this->nodes.begin(), this->nodes.end(), biit);
this->nodes = current_nodes;
// move from root node to switch
for (std::vector<ViewProvider*>::iterator it = diff_1.begin(); it != diff_1.end(); ++it) {
view->addViewProviderToGroup(*it, scene_graph);
view->removeViewProviderFromGroup(*it, this->pcModeSwitch);
}
// move from switch node to root node
for (std::vector<ViewProvider*>::iterator it = diff_2.begin(); it != diff_2.end(); ++it) {
view->addViewProviderToGroup(*it, this->pcModeSwitch);
view->removeViewProviderFromGroup(*it, scene_graph);
}
}
}
#endif
}
std::vector<App::DocumentObject*> ViewProviderDocumentObjectGroup::claimChildren(void)const
{
return std::vector<App::DocumentObject*>(static_cast<App::DocumentObjectGroup*>(getObject())->Group.getValues());
}
std::vector<std::string> ViewProviderDocumentObjectGroup::getDisplayModes(void) const
{
// empty
return std::vector<std::string>();
}
bool ViewProviderDocumentObjectGroup::onDelete(const std::vector<std::string> &)
{
Gui::Command::doCommand(Gui::Command::Doc,"App.getDocument(\"%s\").getObject(\"%s\").removeObjectsFromDocument()"
,getObject()->getDocument()->getName(), getObject()->getNameInDocument());
return true;
}
void ViewProviderDocumentObjectGroup::hide(void)
{
// when reading the Visibility property from file then do not hide the
// objects of this group because they have stored their visibility status, too
if (!Visibility.StatusBits.test(9) && this->visible) {
App::DocumentObject * group = getObject();
if (group && group->getTypeId().isDerivedFrom(App::DocumentObjectGroup::getClassTypeId())) {
const std::vector<App::DocumentObject*> & links = static_cast<App::DocumentObjectGroup*>
(group)->Group.getValues();
Gui::Document* doc = Application::Instance->getDocument(group->getDocument());
for (std::vector<App::DocumentObject*>::const_iterator it = links.begin(); it != links.end(); ++it) {
ViewProvider* view = doc->getViewProvider(*it);
if (view) view->hide();
}
}
}
ViewProviderDocumentObject::hide();
this->visible = false;
}
void ViewProviderDocumentObjectGroup::show(void)
{
// when reading the Visibility property from file then do not hide the
// objects of this group because they have stored their visibility status, too
if (!Visibility.StatusBits.test(9) && !this->visible) {
App::DocumentObject * group = getObject();
if (group && group->getTypeId().isDerivedFrom(App::DocumentObjectGroup::getClassTypeId())) {
const std::vector<App::DocumentObject*> & links = static_cast<App::DocumentObjectGroup*>
(group)->Group.getValues();
Gui::Document* doc = Application::Instance->getDocument(group->getDocument());
for (std::vector<App::DocumentObject*>::const_iterator it = links.begin(); it != links.end(); ++it) {
ViewProvider* view = doc->getViewProvider(*it);
if (view) view->show();
}
}
}
ViewProviderDocumentObject::show();
this->visible = true;
}
bool ViewProviderDocumentObjectGroup::isShow(void) const
{
return Visibility.getValue();
}
void ViewProviderDocumentObjectGroup::Restore(Base::XMLReader &reader)
{
Visibility.StatusBits.set(9); // tmp. set
ViewProviderDocumentObject::Restore(reader);
Visibility.StatusBits.reset(9); // unset
}
/**
* Extracts the associated view providers of the objects of the associated object group group.
*/
void ViewProviderDocumentObjectGroup::getViewProviders(std::vector<ViewProviderDocumentObject*>& vp) const
{
App::DocumentObject* doc = getObject();
if (doc->getTypeId().isDerivedFrom(App::DocumentObjectGroup::getClassTypeId())) {
Gui::Document* gd = Application::Instance->getDocument(doc->getDocument());
App::DocumentObjectGroup* grp = (App::DocumentObjectGroup*)doc;
std::vector<App::DocumentObject*> obj = grp->getObjects();
for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) {
ViewProvider* v = gd->getViewProvider(*it);
if (v && v->getTypeId().isDerivedFrom(ViewProviderDocumentObject::getClassTypeId()))
vp.push_back((ViewProviderDocumentObject*)v);
}
}
}
/**
* Returns the pixmap for the list item.
*/
QIcon ViewProviderDocumentObjectGroup::getIcon() const
{
QIcon groupIcon;
groupIcon.addPixmap(QApplication::style()->standardPixmap(QStyle::SP_DirClosedIcon),
QIcon::Normal, QIcon::Off);
groupIcon.addPixmap(QApplication::style()->standardPixmap(QStyle::SP_DirOpenIcon),
QIcon::Normal, QIcon::On);
return groupIcon;
}