Files
create/src/Mod/TechDraw/Gui/ViewProviderDrawingView.cpp
2019-03-07 10:58:29 +01:00

259 lines
8.2 KiB
C++

/***************************************************************************
* Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de> *
* Copyright (c) 2012 Luke Parry <l.parry@warwick.ac.uk> *
* *
* 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 <boost/signals2.hpp>
#include <boost/signals2/connection.hpp>
#include <boost/bind.hpp>
#endif
/// Here the FreeCAD includes sorted by Base,App,Gui......
#include <Base/Console.h>
#include <Base/Parameter.h>
#include <Base/Exception.h>
#include <Base/Sequencer.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <Gui/Application.h>
#include <Gui/Control.h>
#include <Gui/Document.h>
#include <Gui/ViewProvider.h>
#include <Mod/TechDraw/App/DrawViewClip.h>
#include <Mod/TechDraw/App/DrawPage.h>
#include <Mod/TechDraw/App/DrawView.h>
#include "ViewProviderPage.h"
#include "QGIView.h"
#include "QGVPage.h"
#include "MDIViewPage.h"
#include "ViewProviderDrawingView.h"
using namespace TechDrawGui;
PROPERTY_SOURCE(TechDrawGui::ViewProviderDrawingView, Gui::ViewProviderDocumentObject)
ViewProviderDrawingView::ViewProviderDrawingView()
{
sPixmap = "TechDraw_Tree_View";
static const char *group = "Base";
ADD_PROPERTY_TYPE(KeepLabel ,(false),group,App::Prop_None,"Keep Label on Page even if toggled off");
// Do not show in property editor why? wf WF: because DisplayMode applies only to coin and we
// don't use coin.
DisplayMode.setStatus(App::Property::ReadOnly,true);
m_docReady = true;
}
ViewProviderDrawingView::~ViewProviderDrawingView()
{
}
void ViewProviderDrawingView::attach(App::DocumentObject *pcFeat)
{
ViewProviderDocumentObject::attach(pcFeat);
auto bnd = boost::bind(&ViewProviderDrawingView::onGuiRepaint, this, _1);
auto feature = getViewObject();
if (feature != nullptr) {
connectGuiRepaint = feature->signalGuiPaint.connect(bnd);
} else {
Base::Console().Log("VPDV::attach has no Feature!\n");
}
}
void ViewProviderDrawingView::setDisplayMode(const char* ModeName)
{
ViewProviderDocumentObject::setDisplayMode(ModeName);
}
std::vector<std::string> ViewProviderDrawingView::getDisplayModes(void) const
{
std::vector<std::string> StrList = ViewProviderDocumentObject::getDisplayModes();
return StrList;
}
void ViewProviderDrawingView::onChanged(const App::Property *prop)
{
App::DocumentObject* obj = getObject();
if (!obj || obj->isRestoring()) {
Gui::ViewProviderDocumentObject::onChanged(prop);
return;
}
if (prop == &Visibility) {
if(Visibility.getValue()) {
show();
} else {
hide();
}
} else if (prop == &KeepLabel) {
QGIView* qgiv = getQView();
if (qgiv) {
qgiv->updateView(true);
}
}
Gui::ViewProviderDocumentObject::onChanged(prop);
}
void ViewProviderDrawingView::show(void)
{
TechDraw::DrawView* obj = getViewObject();
if (!obj || obj->isRestoring())
return;
if (obj->getTypeId().isDerivedFrom(TechDraw::DrawView::getClassTypeId())) {
QGIView* qView = getQView();
if (qView) {
qView->isVisible(true);
qView->draw();
qView->show();
}
}
ViewProviderDocumentObject::show();
}
void ViewProviderDrawingView::hide(void)
{
TechDraw::DrawView* obj = getViewObject();
if (!obj || obj->isRestoring())
return;
if (obj->getTypeId().isDerivedFrom(TechDraw::DrawView::getClassTypeId())) {
QGIView* qView = getQView();
if (qView) {
qView->isVisible(false);
qView->draw();
qView->hide();
}
}
ViewProviderDocumentObject::hide();
}
QGIView* ViewProviderDrawingView::getQView(void)
{
QGIView *qView = nullptr;
if (m_docReady){
TechDraw::DrawView* dv = getViewObject();
if (dv) {
Gui::Document* guiDoc = Gui::Application::Instance->getDocument(getViewObject()->getDocument());
Gui::ViewProvider* vp = guiDoc->getViewProvider(getViewObject()->findParentPage());
ViewProviderPage* dvp = dynamic_cast<ViewProviderPage*>(vp);
if (dvp) {
if (dvp->getMDIViewPage()) {
if (dvp->getMDIViewPage()->getQGVPage()) {
qView = dynamic_cast<QGIView *>(dvp->getMDIViewPage()->getQGVPage()->findQViewForDocObj(getViewObject()));
}
}
}
}
}
return qView;
}
bool ViewProviderDrawingView::isShow(void) const
{
return Visibility.getValue();
}
void ViewProviderDrawingView::startRestoring()
{
m_docReady = false;
Gui::ViewProviderDocumentObject::startRestoring();
}
void ViewProviderDrawingView::finishRestoring()
{
m_docReady = true;
if (Visibility.getValue()) {
show();
} else {
hide();
}
Gui::ViewProviderDocumentObject::finishRestoring();
}
void ViewProviderDrawingView::updateData(const App::Property* prop)
{
if (prop == &(getViewObject()->Rotation) ||
prop == &(getViewObject()->X) ||
prop == &(getViewObject()->Y) ) {
QGIView* qgiv = getQView();
if (qgiv) {
qgiv->updateView(true);
}
}
Gui::ViewProviderDocumentObject::updateData(prop);
}
void ViewProviderDrawingView::unsetEdit(int ModNum)
{
if (ModNum == ViewProvider::Default) {
Gui::Control().closeDialog();
}
else {
Gui::ViewProviderDocumentObject::unsetEdit(ModNum);
}
}
MDIViewPage* ViewProviderDrawingView::getMDIViewPage() const
{
MDIViewPage* result = nullptr;
Gui::Document* guiDoc = Gui::Application::Instance->getDocument(getViewObject()->getDocument());
Gui::ViewProvider* vp = guiDoc->getViewProvider(getViewObject()->findParentPage());
ViewProviderPage* dvp = dynamic_cast<ViewProviderPage*>(vp);
if (dvp) {
result = dvp->getMDIViewPage();
}
return result;
}
void ViewProviderDrawingView::onGuiRepaint(const TechDraw::DrawView* dv)
{
if (dv == getViewObject()) {
QGIView* qgiv = getQView();
if (qgiv) {
qgiv->updateView(true);
} else { //we are not part of the Gui page yet. ask page to add us.
MDIViewPage* page = getMDIViewPage();
if (page != nullptr) {
page->addView(dv);
}
}
}
}
TechDraw::DrawView* ViewProviderDrawingView::getViewObject() const
{
return dynamic_cast<TechDraw::DrawView*>(pcObject);
}