+ simplify porting of Path module to Python3

This commit is contained in:
wmayer
2016-01-20 11:21:06 +01:00
parent 281447780b
commit f85d168ef0
4 changed files with 364 additions and 311 deletions

View File

@@ -25,6 +25,9 @@
# include <Python.h>
#endif
#include <CXX/Extensions.hxx>
#include <CXX/Objects.hxx>
#include <QDir>
#include <QFileInfo>
@@ -43,215 +46,248 @@
#include "DlgProcessorChooser.h"
#include "ui_DlgProcessorChooser.h"
using namespace PathGui;
static PyObject * open(PyObject *self, PyObject *args)
namespace PathGui {
class Module : public Py::ExtensionModule<Module>
{
char* Name;
if (!PyArg_ParseTuple(args, "et","utf-8",&Name))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Base::FileInfo fi(EncodedName);
if (!fi.exists())
Py_Error(Base::BaseExceptionFreeCADError, "File not found");
Gui::WaitCursor wc;
wc.restoreCursor();
public:
Module() : Py::ExtensionModule<Module>("PathGui")
{
add_varargs_method("open",&Module::open,
"open(filename): Opens a GCode file as a new document"
);
add_varargs_method("insert",&Module::insert,
"insert(filename,docname): Imports a given GCode file into the given document"
);
add_varargs_method("export",&Module::exporter,
"export(objectslist,filename): Exports a given list of Path objects to a GCode file"
);
initialize("This module is the PathGui module."); // register with Python
}
PY_TRY {
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_pre.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_pre.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
scripts.push_back(fileInfo.baseName().toStdString());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
Py_Return;
}
selected = Dlg.getSelected();
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
App::Document *pcDoc = App::GetApplication().newDocument("Unnamed");
Gui::Command::runCommand(Gui::Command::Gui,"import Path");
cmd << "Path.read(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
} else {
virtual ~Module() {}
private:
Py::Object open(const Py::Tuple& args)
{
char* Name;
if (!PyArg_ParseTuple(args.ptr(), "et","utf-8",&Name))
throw Py::Exception();
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Base::FileInfo fi(EncodedName);
if (!fi.exists())
throw Py::RuntimeError("File not found");
Gui::WaitCursor wc;
wc.restoreCursor();
try {
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_pre.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_pre.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".open(\"" << EncodedName << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
scripts.push_back(fileInfo.baseName().toStdString());
}
}
} PY_CATCH;
Py_Return;
}
static PyObject * importer(PyObject *self, PyObject *args)
{
char* Name;
char* DocName=0;
if (!PyArg_ParseTuple(args, "et|s","utf-8",&Name,&DocName))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Base::FileInfo fi(EncodedName);
if (!fi.exists())
Py_Error(Base::BaseExceptionFreeCADError, "File not found");
Gui::WaitCursor wc;
wc.restoreCursor();
PY_TRY {
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_pre.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_pre.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
scripts.push_back(fileInfo.baseName().toStdString());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
Py_Return;
}
selected = Dlg.getSelected();
App::Document *pcDoc = 0;
if (DocName)
pcDoc = App::GetApplication().getDocument(DocName);
else
pcDoc = App::GetApplication().getActiveDocument();
if (!pcDoc) {
pcDoc = App::GetApplication().newDocument(DocName);
}
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
Gui::Command::runCommand(Gui::Command::Gui,"import Path");
cmd << "Path.read(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
} else {
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".insert(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
return Py::None();
}
}
} PY_CATCH;
Py_Return;
}
static PyObject * exporter(PyObject *self, PyObject *args)
{
PyObject* object;
char* Name;
if (!PyArg_ParseTuple(args, "Oet",&object,"utf-8",&Name))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Gui::WaitCursor wc;
wc.restoreCursor();
PY_TRY {
Py::Sequence objlist(object);
if (objlist.size() == 0)
Py_Error(Base::BaseExceptionFreeCADError, "No object to export");
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_post.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_post.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
scripts.push_back(fileInfo.baseName().toStdString());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
Py_Return;
}
selected = Dlg.getSelected();
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
if (objlist.size() > 1) {
Py_Error(Base::BaseExceptionFreeCADError, "Cannot export more than one object without using a post script");
}
PyObject* item = objlist[0].ptr();
if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();
App::Document* doc = obj->getDocument();
selected = Dlg.getSelected();
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
App::Document *pcDoc = App::GetApplication().newDocument("Unnamed");
Gui::Command::runCommand(Gui::Command::Gui,"import Path");
cmd << "Path.write(FreeCAD.getDocument(\"" << doc->getName() << "\").getObject(\"" << obj->getNameInDocument() << "\"),\"" << EncodedName << "\")";
cmd << "Path.read(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
} else {
Py_Return;
}
} else {
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".open(\"" << EncodedName << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".export(__objs__,\"" << EncodedName << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
}
}
} PY_CATCH;
Py_Return;
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
Py::Object insert(const Py::Tuple& args)
{
char* Name;
char* DocName=0;
if (!PyArg_ParseTuple(args.ptr(), "et|s","utf-8",&Name,&DocName))
throw Py::Exception();
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Base::FileInfo fi(EncodedName);
if (!fi.exists())
throw Py::RuntimeError("File not found");
Gui::WaitCursor wc;
wc.restoreCursor();
try {
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_pre.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_pre.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
scripts.push_back(fileInfo.baseName().toStdString());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
return Py::None();
}
selected = Dlg.getSelected();
App::Document *pcDoc = 0;
if (DocName)
pcDoc = App::GetApplication().getDocument(DocName);
else
pcDoc = App::GetApplication().getActiveDocument();
if (!pcDoc) {
pcDoc = App::GetApplication().newDocument(DocName);
}
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
Gui::Command::runCommand(Gui::Command::Gui,"import Path");
cmd << "Path.read(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
} else {
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".insert(\"" << EncodedName << "\",\"" << pcDoc->getName() << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
}
}
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
Py::Object exporter(const Py::Tuple& args)
{
PyObject* object;
char* Name;
if (!PyArg_ParseTuple(args.ptr(), "Oet",&object,"utf-8",&Name))
throw Py::Exception();
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
Gui::WaitCursor wc;
wc.restoreCursor();
try {
Py::Sequence objlist(object);
if (objlist.size() == 0)
throw Py::RuntimeError("No object to export");
std::string path = App::GetApplication().getHomePath();
path += "Mod/Path/PathScripts/";
QDir dir1(QString::fromUtf8(path.c_str()), QString::fromLatin1("*_post.py"));
std::string cMacroPath = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Macro")
->GetASCII("MacroPath",App::Application::getUserMacroDir().c_str());
QDir dir2(QString::fromUtf8(cMacroPath.c_str()), QString::fromLatin1("*_post.py"));
QFileInfoList list = dir1.entryInfoList();
list << dir2.entryInfoList();
std::vector<std::string> scripts;
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
scripts.push_back(fileInfo.baseName().toStdString());
}
std::string selected;
PathGui::DlgProcessorChooser Dlg(scripts);
if (Dlg.exec() != QDialog::Accepted) {
return Py::None();
}
selected = Dlg.getSelected();
std::ostringstream pre;
std::ostringstream cmd;
if (selected.empty()) {
if (objlist.size() > 1) {
throw Py::RuntimeError("Cannot export more than one object without using a post script");
}
PyObject* item = objlist[0].ptr();
if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();
App::Document* doc = obj->getDocument();
Gui::Command::runCommand(Gui::Command::Gui,"import Path");
cmd << "Path.write(FreeCAD.getDocument(\"" << doc->getName() << "\").getObject(\"" << obj->getNameInDocument() << "\"),\"" << EncodedName << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
} else {
return Py::None();
}
} else {
for (int i = 0; i < list.size(); ++i) {
QFileInfo fileInfo = list.at(i);
if (fileInfo.baseName().toStdString() == selected) {
if (fileInfo.absoluteFilePath().contains(QString::fromLatin1("PathScripts"))) {
pre << "from PathScripts import " << selected;
} else {
pre << "import " << selected;
}
Gui::Command::runCommand(Gui::Command::Gui,pre.str().c_str());
cmd << selected << ".export(__objs__,\"" << EncodedName << "\")";
Gui::Command::runCommand(Gui::Command::Gui,cmd.str().c_str());
}
}
}
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
return Py::None();
}
};
PyObject* initModule()
{
return (new Module)->module().ptr();
}
/* registration table */
struct PyMethodDef PathGui_methods[] = {
{"open" ,open ,METH_VARARGS,
"open(filename): Opens a GCode file as a new document"},
{"insert" ,importer ,METH_VARARGS,
"insert(filename,docname): Imports a given GCode file into the given document"},
{"export" ,exporter ,METH_VARARGS,
"export(objectslist,filename): Exports a given list of Path objects to a GCode file"},
{NULL, NULL} /* end of table marker */
};
} // namespace PathGui