Add Mod/TechDraw/App
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WandererFan
275
src/Mod/TechDraw/App/DrawPage.cpp
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275
src/Mod/TechDraw/App/DrawPage.cpp
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/***************************************************************************
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* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2002 *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <sstream>
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# include <iostream>
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# include <iterator>
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#endif
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#include <Base/Exception.h>
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#include <Base/Console.h>
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#include <Base/FileInfo.h>
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#include <App/Application.h>
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#include <App/Document.h>
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#include <boost/regex.hpp>
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#include "DrawPage.h"
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#include "DrawView.h"
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#include "DrawProjGroup.h"
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#include "DrawViewClip.h"
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#include "DrawTemplate.h"
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#include "DrawViewCollection.h"
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#include "DrawViewPart.h"
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#include "DrawViewDimension.h"
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#include "DrawPagePy.h" // generated from DrawPagePy.xml
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using namespace TechDraw;
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using namespace std;
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//===========================================================================
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// DrawPage
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//===========================================================================
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PROPERTY_SOURCE(TechDraw::DrawPage, App::DocumentObject)
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const char* DrawPage::ProjectionTypeEnums[]= {"First Angle",
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"Third Angle",
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NULL};
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DrawPage::DrawPage(void)
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{
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static const char *group = "Page";
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ADD_PROPERTY_TYPE(Template, (0), group, (App::PropertyType)(App::Prop_None), "Attached Template");
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ADD_PROPERTY_TYPE(Views, (0), group, (App::PropertyType)(App::Prop_None),"Attached Views");
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// Projection Properties
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ProjectionType.setEnums(ProjectionTypeEnums);
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ADD_PROPERTY(ProjectionType, ((long)0));
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ADD_PROPERTY_TYPE(Scale ,(1.0), group, App::Prop_None, "Scale factor for this Page");
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}
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DrawPage::~DrawPage()
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{
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}
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void DrawPage::onBeforeChange(const App::Property* prop)
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{
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App::DocumentObject::onBeforeChange(prop);
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}
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void DrawPage::onChanged(const App::Property* prop)
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{
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if (prop == &Template) {
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if (!isRestoring()) {
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//TODO: reload if Template prop changes (ie different Template)
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Base::Console().Message("TODO: Unimplemented function DrawPage::onChanged(Template)\n");
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}
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} else if (prop == &Views) {
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if (!isRestoring()) {
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//TODO: reload if Views prop changes (ie adds/deletes)
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//touch();
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}
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} else if(prop == &Scale) {
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// touch all views in the Page as they may be dependent on this scale
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const std::vector<App::DocumentObject*> &vals = Views.getValues();
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for(std::vector<App::DocumentObject *>::const_iterator it = vals.begin(); it < vals.end(); ++it) {
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TechDraw::DrawView *view = dynamic_cast<TechDraw::DrawView *>(*it);
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if (view != NULL && view->ScaleType.isValue("Document")) {
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view->Scale.touch();
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}
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}
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} else if (prop == &ProjectionType) {
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// touch all ortho views in the Page as they may be dependent on Projection Type
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const std::vector<App::DocumentObject*> &vals = Views.getValues();
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for(std::vector<App::DocumentObject *>::const_iterator it = vals.begin(); it < vals.end(); ++it) {
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TechDraw::DrawProjGroup *view = dynamic_cast<TechDraw::DrawProjGroup *>(*it);
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if (view != NULL && view->ProjectionType.isValue("Document")) {
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view->ProjectionType.touch();
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}
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}
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// TODO: Also update Template graphic.
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}
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App::DocumentObject::onChanged(prop);
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}
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App::DocumentObjectExecReturn *DrawPage::execute(void)
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{
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Template.touch();
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Views.touch();
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return App::DocumentObject::StdReturn;
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}
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short DrawPage::mustExecute() const
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{
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if(Scale.isTouched())
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return 1;
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// Check the value of template if this has been modified
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App::DocumentObject* tmpl = Template.getValue();
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if(tmpl && tmpl->isTouched())
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return 1;
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// Check if within this Page, any Views have been touched
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bool ViewsTouched = false;
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const std::vector<App::DocumentObject*> &vals = Views.getValues();
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for(std::vector<App::DocumentObject *>::const_iterator it = vals.begin(); it < vals.end(); ++it) {
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if((*it)->isTouched()) {
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return 1;
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}
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}
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return (ViewsTouched) ? 1 : App::DocumentObject::mustExecute();
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}
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PyObject *DrawPage::getPyObject(void)
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{
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if (PythonObject.is(Py::_None())){
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// ref counter is set to 1
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PythonObject = Py::Object(new DrawPagePy(this),true);
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}
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return Py::new_reference_to(PythonObject);
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}
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bool DrawPage::hasValidTemplate() const
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{
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App::DocumentObject *obj = 0;
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obj = Template.getValue();
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if(obj && obj->isDerivedFrom(TechDraw::DrawTemplate::getClassTypeId())) {
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TechDraw::DrawTemplate *templ = static_cast<TechDraw::DrawTemplate *>(obj);
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if (templ->getWidth() > 0. &&
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templ->getHeight() > 0.) {
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return true;
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}
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}
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return false;
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}
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double DrawPage::getPageWidth() const
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{
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App::DocumentObject *obj = 0;
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obj = Template.getValue();
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if( obj && obj->isDerivedFrom(TechDraw::DrawTemplate::getClassTypeId()) ) {
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TechDraw::DrawTemplate *templ = static_cast<TechDraw::DrawTemplate *>(obj);
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return templ->getWidth();
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}
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throw Base::Exception("Template not set for Page");
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}
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double DrawPage::getPageHeight() const
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{
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App::DocumentObject *obj = 0;
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obj = Template.getValue();
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if(obj) {
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if(obj->isDerivedFrom(TechDraw::DrawTemplate::getClassTypeId())) {
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TechDraw::DrawTemplate *templ = static_cast<TechDraw::DrawTemplate *>(obj);
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return templ->getHeight();
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}
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}
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throw Base::Exception("Template not set for Page");
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}
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const char * DrawPage::getPageOrientation() const
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{
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App::DocumentObject *obj;
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obj = Template.getValue();
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if(obj) {
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if(obj->isDerivedFrom(TechDraw::DrawTemplate::getClassTypeId())) {
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TechDraw::DrawTemplate *templ = static_cast<TechDraw::DrawTemplate *>(obj);
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return templ->Orientation.getValueAsString();
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}
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}
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throw Base::Exception("Template not set for Page");
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}
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int DrawPage::addView(App::DocumentObject *docObj)
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{
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if(!docObj->isDerivedFrom(TechDraw::DrawView::getClassTypeId()))
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return -1;
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const std::vector<App::DocumentObject *> currViews = Views.getValues();
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std::vector<App::DocumentObject *> newViews(currViews);
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newViews.push_back(docObj);
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Views.setValues(newViews);
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Views.touch();
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return Views.getSize();
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}
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int DrawPage::removeView(App::DocumentObject *docObj)
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{
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if(!docObj->isDerivedFrom(TechDraw::DrawView::getClassTypeId()))
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return -1;
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const std::vector<App::DocumentObject*> currViews = Views.getValues();
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std::vector<App::DocumentObject*> newViews;
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std::vector<App::DocumentObject*>::const_iterator it = currViews.begin();
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for (; it != currViews.end(); it++) {
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std::string viewName = docObj->getNameInDocument();
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if (viewName.compare((*it)->getNameInDocument()) != 0) {
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newViews.push_back((*it));
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}
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}
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Views.setValues(newViews);
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Views.touch();
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return Views.getSize();
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}
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void DrawPage::onDocumentRestored()
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{
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std::vector<App::DocumentObject*> featViews = Views.getValues();
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std::vector<App::DocumentObject*>::const_iterator it = featViews.begin();
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//first, make sure all the Parts have been executed so GeometryObjects exist
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for(; it != featViews.end(); ++it) {
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TechDraw::DrawViewPart *part = dynamic_cast<TechDraw::DrawViewPart *>(*it);
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if (part != NULL) {
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part->execute();
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}
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}
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//second, make sure all the Dimensions have been executed so Measurements have References
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for(it = featViews.begin(); it != featViews.end(); ++it) {
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TechDraw::DrawViewDimension *dim = dynamic_cast<TechDraw::DrawViewDimension *>(*it);
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if (dim != NULL) {
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dim->execute();
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}
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}
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recompute();
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App::DocumentObject::onDocumentRestored();
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}
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