Files
create/src/Mod/TechDraw/App/DrawViewArch.cpp
2018-06-09 11:47:12 +02:00

212 lines
9.1 KiB
C++

/***************************************************************************
* Copyright (c) York van Havre 2016 yorik@uncreated.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 <sstream>
#endif
#include <iomanip>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/Interpreter.h>
#include "DrawViewArch.h"
using namespace TechDraw;
using namespace std;
//===========================================================================
// DrawViewArch
//===========================================================================
PROPERTY_SOURCE(TechDraw::DrawViewArch, TechDraw::DrawViewSymbol)
const char* DrawViewArch::RenderModeEnums[]= {"Wireframe",
"Solid",
NULL};
DrawViewArch::DrawViewArch(void)
{
static const char *group = "Arch view";
ADD_PROPERTY_TYPE(Source ,(0),group,App::Prop_None,"Section Plane object for this view");
Source.setScope(App::LinkScope::Global);
ADD_PROPERTY_TYPE(AllOn ,(false),group,App::Prop_None,"If hidden objects must be shown or not");
RenderMode.setEnums(RenderModeEnums);
ADD_PROPERTY_TYPE(RenderMode, ((long)0),group,App::Prop_None,"The render mode to use");
ADD_PROPERTY_TYPE(ShowHidden ,(false),group,App::Prop_None,"If the hidden geometry behind the section plane is shown or not");
ADD_PROPERTY_TYPE(ShowFill ,(false),group,App::Prop_None,"If cut areas must be filled with a hatch pattern or not");
ADD_PROPERTY_TYPE(LineWidth,(0.35),group,App::Prop_None,"Line width of this view");
ADD_PROPERTY_TYPE(FontSize,(12.0),group,App::Prop_None,"Text size for this view");
ScaleType.setValue("Custom");
}
DrawViewArch::~DrawViewArch()
{
}
void DrawViewArch::onChanged(const App::Property* prop)
{
if (!isRestoring()) {
if (prop == &Source ||
prop == &AllOn ||
prop == &RenderMode ||
prop == &ShowHidden ||
prop == &ShowFill ||
prop == &LineWidth ||
prop == &FontSize) {
try {
App::DocumentObjectExecReturn *ret = recompute();
delete ret;
}
catch (...) {
}
}
}
TechDraw::DrawViewSymbol::onChanged(prop);
}
App::DocumentObjectExecReturn *DrawViewArch::execute(void)
{
if (!keepUpdated()) {
return App::DocumentObject::StdReturn;
}
App::DocumentObject* sourceObj = Source.getValue();
if (sourceObj) {
std::string svgFrag;
std::string svgHead = getSVGHead();
std::string svgTail = getSVGTail();
std::string FeatName = getNameInDocument();
std::string SourceName = sourceObj->getNameInDocument();
// ArchSectionPlane.getSVG(section,allOn=False,renderMode="Wireframe",showHidden=False,showFill=False,scale=1,linewidth=1,fontsize=1):
std::stringstream paramStr;
paramStr << ",allOn=" << (AllOn.getValue() ? "True" : "False")
<< ",renderMode=" << RenderMode.getValue()
<< ",showHidden=" << (ShowHidden.getValue() ? "True" : "False")
<< ",showFill=" << (ShowFill.getValue() ? "True" : "False")
<< ",scale=" << getScale()
<< ",linewidth=" << LineWidth.getValue()
<< ",fontsize=" << FontSize.getValue()
<< ",techdraw=True"
<< ",rotation=" << Rotation.getValue();
Base::Interpreter().runString("import ArchSectionPlane");
Base::Interpreter().runStringArg("svgBody = ArchSectionPlane.getSVG(App.activeDocument().%s %s)",
SourceName.c_str(),paramStr.str().c_str());
Base::Interpreter().runStringArg("App.activeDocument().%s.Symbol = '%s' + svgBody + '%s'",
FeatName.c_str(),svgHead.c_str(),svgTail.c_str());
}
requestPaint();
return DrawView::execute();
}
std::string DrawViewArch::getSVGHead(void)
{
std::string head = std::string("<svg\\n") +
std::string(" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\"\\n") +
std::string(" xmlns:freecad=\"http://www.freecadweb.org/wiki/index.php?title=Svg_Namespace\">\\n");
return head;
}
std::string DrawViewArch::getSVGTail(void)
{
std::string tail = "\\n</svg>";
return tail;
}
//DVA is still Source PropertyLink so needs different logic vs DV::Restore
void DrawViewArch::Restore(Base::XMLReader &reader)
{
// this is temporary code for backwards compat (within v0.17). can probably be deleted once there are no development
// fcstd files with old property types in use.
reader.readElement("Properties");
int Cnt = reader.getAttributeAsInteger("Count");
for (int i=0 ;i<Cnt ;i++) {
reader.readElement("Property");
const char* PropName = reader.getAttribute("name");
const char* TypeName = reader.getAttribute("type");
App::Property* schemaProp = getPropertyByName(PropName);
try {
if(schemaProp){
if (strcmp(schemaProp->getTypeId().getName(), TypeName) == 0){ //if the property type in obj == type in schema
schemaProp->Restore(reader); //nothing special to do
} else if (strcmp(PropName, "Source") == 0) {
App::PropertyLinkGlobal glink;
App::PropertyLink link;
if (strcmp(glink.getTypeId().getName(),TypeName) == 0) { //property in file is plg
glink.setContainer(this);
glink.Restore(reader);
if (glink.getValue() != nullptr) {
static_cast<App::PropertyLink*>(schemaProp)->setScope(App::LinkScope::Global);
static_cast<App::PropertyLink*>(schemaProp)->setValue(glink.getValue());
}
} else if (strcmp(link.getTypeId().getName(),TypeName) == 0) { //property in file is pl
link.setContainer(this);
link.Restore(reader);
if (link.getValue() != nullptr) {
static_cast<App::PropertyLink*>(schemaProp)->setScope(App::LinkScope::Global);
static_cast<App::PropertyLink*>(schemaProp)->setValue(link.getValue());
}
} else {
// has Source prop isn't PropertyLink or PropertyLinkGlobal!
Base::Console().Log("DrawViewArch::Restore - old Document Source is weird: %s\n", TypeName);
// no idea
}
} else {
Base::Console().Log("DrawViewArch::Restore - old Document has unknown Property\n");
}
}
}
catch (const Base::XMLParseException&) {
throw; // re-throw
}
catch (const Base::Exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const std::exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const char* e) {
Base::Console().Error("%s\n", e);
}
#ifndef FC_DEBUG
catch (...) {
Base::Console().Error("PropertyContainer::Restore: Unknown C++ exception thrown\n");
}
#endif
reader.readEndElement("Property");
}
reader.readEndElement("Properties");
}