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Fix #2972 Export Pdf Page Not in Foreground

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exposes TechDrawGui.exportPageAsPdf(page,file)
also adds TechDrawGui.exportPageAsSvg(page,file)
This commit is contained in:
WandererFan
2017-05-08 20:43:39 -04:00
committed by wmayer
parent 5cc00e0c4d
commit 5a0f53d75a
5 changed files with 247 additions and 157 deletions
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266
src/Mod/TechDraw/Gui/AppTechDrawGuiPy.cpp
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@@ -1,70 +1,196 @@
/***************************************************************************
* 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 <QFileInfo>
# include <QIcon>
# include <QImage>
# include <sstream>
#endif
#include "MDIViewPage.h"
#include <Mod/TechDraw/App/DrawPage.h>
#include <Mod/TechDraw/App/DrawViewPart.h>
#include <Mod/Part/App/PartFeature.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/Stream.h>
#include <App/Application.h>
#include <App/DocumentObjectPy.h>
#include <Gui/MainWindow.h>
#include <Gui/BitmapFactory.h>
using namespace TechDrawGui;
//TODO: TechDraw does not open/import/export SVG/DXF files like Drawing. Not sure what belongs here.
//equivalents to GuiCommand for MDIViewPage::saveSVG?, print, printPDF or just make MDIViewPage methods Py accessible?
//
/* module functions */
static PyObject *
tdGuiPlaceholder(PyObject * /*self*/, PyObject *args)
{
char* Name;
if (!PyArg_ParseTuple(args, "et","utf-8",&Name))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
PY_TRY {
} PY_CATCH;
Py_Return;
}
/* registration table */
struct PyMethodDef TechDrawGui_Import_methods[] = {
{"tdGuiPlaceholder" ,tdGuiPlaceholder , METH_VARARGS, ""}, /* method name, C func ptr, always-tuple */
{NULL, NULL, 0, NULL} /* end of table marker */
};
/***************************************************************************
* Copyright (c) WandererFan (wandererfan@gmail.com) 2016 *
* *
* 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 <Python.h>
#endif
#include <CXX/Extensions.hxx>
#include <CXX/Objects.hxx>
#include <Base/Console.h>
#include <Base/PyObjectBase.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/GeometryPyCXX.h>
#include <Base/Vector3D.h>
#include <Base/VectorPy.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/DocumentObjectPy.h>
#include <Gui/Application.h>
#include <Gui/ViewProvider.h>
#include <Mod/Part/App/OCCError.h>
#include "MDIViewPage.h"
#include "ViewProviderPage.h"
namespace TechDrawGui {
//module level static C++ functions go here
}
namespace TechDrawGui {
class Module : public Py::ExtensionModule<Module>
{
public:
Module() : Py::ExtensionModule<Module>("TechDrawGui")
{
add_varargs_method("exportPageAsPdf",&Module::exportPageAsPdf,
"exportPageAsPdf(DrawPageObject,FilePath) -- print page as Pdf to file."
);
add_varargs_method("exportPageAsSvg",&Module::exportPageAsSvg,
"exportPageAsSvg(DrawPageObject,FilePath) -- print page as Svg to file."
);
initialize("This is a module for displaying drawings"); // register with Python
}
virtual ~Module() {}
private:
virtual Py::Object invoke_method_varargs(void *method_def, const Py::Tuple &args)
{
try {
return Py::ExtensionModule<Module>::invoke_method_varargs(method_def, args);
}
catch (const Standard_Failure &e) {
std::string str;
Standard_CString msg = e.GetMessageString();
str += typeid(e).name();
str += " ";
if (msg) {str += msg;}
else {str += "No OCCT Exception Message";}
Base::Console().Error("%s\n", str.c_str());
throw Py::Exception(Part::PartExceptionOCCError, str);
}
catch (const Base::Exception &e) {
std::string str;
str += "FreeCAD exception thrown (";
str += e.what();
str += ")";
e.ReportException();
throw Py::RuntimeError(str);
}
catch (const std::exception &e) {
std::string str;
str += "C++ exception thrown (";
str += e.what();
str += ")";
Base::Console().Error("%s\n", str.c_str());
throw Py::RuntimeError(str);
}
}
//!exportPageAsPdf(PageObject,FullPath)
Py::Object exportPageAsPdf(const Py::Tuple& args)
{
PyObject *pageObj;
char* name;
if (!PyArg_ParseTuple(args.ptr(), "Oet", &pageObj, "utf-8",&name)) {
throw Py::Exception("expected (Page,path");
}
std::string filePath = std::string(name);
PyMem_Free(name);
try {
App::DocumentObject* obj = 0;
Gui::ViewProvider* vp = 0;
MDIViewPage* mdi = 0;
if (PyObject_TypeCheck(pageObj, &(App::DocumentObjectPy::Type))) {
obj = static_cast<App::DocumentObjectPy*>(pageObj)->getDocumentObjectPtr();
vp = Gui::Application::Instance->getViewProvider(obj);
if (vp) {
TechDrawGui::ViewProviderPage* vpp = dynamic_cast<TechDrawGui::ViewProviderPage*>(vp);
if (vpp) {
mdi = vpp->getMDIViewPage();
if (mdi) {
mdi->printPdf(filePath);
} else {
vpp->showMDIViewPage();
mdi = vpp->getMDIViewPage();
mdi->printPdf(filePath);
}
}
}
}
}
catch (Base::Exception &e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
}
return Py::None();
}
//!exportPageAsSvg(PageObject,FullPath)
Py::Object exportPageAsSvg(const Py::Tuple& args)
{
PyObject *pageObj;
char* name;
if (!PyArg_ParseTuple(args.ptr(), "Oet", &pageObj, "utf-8",&name)) {
throw Py::Exception("expected (Page,path");
}
std::string filePath = std::string(name);
PyMem_Free(name);
try {
App::DocumentObject* obj = 0;
Gui::ViewProvider* vp = 0;
MDIViewPage* mdi = 0;
if (PyObject_TypeCheck(pageObj, &(App::DocumentObjectPy::Type))) {
obj = static_cast<App::DocumentObjectPy*>(pageObj)->getDocumentObjectPtr();
vp = Gui::Application::Instance->getViewProvider(obj);
if (vp) {
TechDrawGui::ViewProviderPage* vpp = dynamic_cast<TechDrawGui::ViewProviderPage*>(vp);
if (vpp) {
mdi = vpp->getMDIViewPage();
if (mdi) {
mdi->saveSVG(filePath);
} else {
vpp->showMDIViewPage();
mdi = vpp->getMDIViewPage();
mdi->saveSVG(filePath);
}
}
}
}
}
catch (Base::Exception &e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
}
return Py::None();
}
};
PyObject* initModule()
{
return (new Module)->module().ptr();
}
} // namespace TechDrawGui