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create/src/Gui/Application.cpp

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/***************************************************************************
* Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de> *
* *
* 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 "InventorAll.h"
# include <QCloseEvent>
# include <QDir>
# include <QFileInfo>
# include <QLocale>
# include <QMessageBox>
# include <QMessageLogContext>
# include <QStatusBar>
# include <QTextStream>
# include <QTimer>
# include <QWindow>
#endif
#include <boost/interprocess/sync/file_lock.hpp>
#include <App/DocumentObjectPy.h>
#include <Base/Console.h>
#include <Base/Interpreter.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/Parameter.h>
#include <Base/Stream.h>
#include <Base/Tools.h>
#include <Language/Translator.h>
#include <Quarter/Quarter.h>
#include "Application.h"
#include "AutoSaver.h"
#include "AxisOriginPy.h"
#include "BitmapFactory.h"
#include "Command.h"
#include "CommandPy.h"
#include "Control.h"
#include "DlgSettingsCacheDirectory.h"
#include "DocumentPy.h"
#include "DocumentRecovery.h"
#include "EditorView.h"
#include "ExpressionBindingPy.h"
#include "FileDialog.h"
#include "GuiApplication.h"
#include "GuiInitScript.h"
#include "LinkViewPy.h"
#include "MainWindow.h"
#include "Macro.h"
#include "PreferencePackManager.h"
#include "PythonConsolePy.h"
#include "PythonDebugger.h"
#include "MainWindowPy.h"
#include "MDIViewPy.h"
#include "SoFCDB.h"
#include "Selection.h"
#include "SplitView3DInventor.h"
#include "TaskView/TaskView.h"
#include "TaskView/TaskDialogPython.h"
#include "TransactionObject.h"
#include "TextDocumentEditorView.h"
#include "UiLoader.h"
#include "View3DPy.h"
#include "View3DViewerPy.h"
#include "View3DInventor.h"
#include "ViewProviderAnnotation.h"
#include "ViewProviderDocumentObject.h"
#include "ViewProviderDocumentObjectGroup.h"
#include "ViewProviderDragger.h"
#include "ViewProviderExtension.h"
#include "ViewProviderExtern.h"
#include "ViewProviderFeature.h"
#include "ViewProviderGeoFeatureGroup.h"
#include "ViewProviderGeometryObject.h"
#include "ViewProviderGroupExtension.h"
#include "ViewProviderInventorObject.h"
#include "ViewProviderLine.h"
#include "ViewProviderLink.h"
#include "ViewProviderLinkPy.h"
#include "ViewProviderMaterialObject.h"
#include "ViewProviderMeasureDistance.h"
#include "ViewProviderOrigin.h"
#include "ViewProviderOriginFeature.h"
#include "ViewProviderOriginGroup.h"
#include "ViewProviderPlacement.h"
#include "ViewProviderPlane.h"
#include "ViewProviderPart.h"
#include "ViewProviderPythonFeature.h"
#include "ViewProviderTextDocument.h"
#include "ViewProviderVRMLObject.h"
#include "WaitCursor.h"
#include "Workbench.h"
#include "WorkbenchManager.h"
#include "WidgetFactory.h"
using namespace Gui;
using namespace Gui::DockWnd;
using namespace std;
namespace sp = std::placeholders;
Application* Application::Instance = 0L;
namespace Gui {
class ViewProviderMap {
std::unordered_map<const App::DocumentObject *, ViewProvider *> map;
public:
void newObject(const ViewProvider& vp)
{
auto vpd = Base::freecad_dynamic_cast<ViewProviderDocumentObject>(const_cast<ViewProvider*>(&vp));
if (vpd && vpd->getObject())
map[vpd->getObject()] = vpd;
}
void deleteObject(const ViewProvider& vp)
{
auto vpd = Base::freecad_dynamic_cast<ViewProviderDocumentObject>(const_cast<ViewProvider*>(&vp));
if (vpd && vpd->getObject())
map.erase(vpd->getObject());
}
void deleteDocument(const App::Document& doc) {
for (auto obj : doc.getObjects())
map.erase(obj);
}
Gui::ViewProvider* getViewProvider(const App::DocumentObject* obj) const
{
auto it = map.find(obj);
if (it == map.end())
return nullptr;
return it->second;
}
};
// Pimpl class
struct ApplicationP
{
ApplicationP(bool GUIenabled) :
activeDocument(0L),
editDocument(0L),
isClosing(false),
startingUp(true)
{
// create the macro manager
if (GUIenabled)
macroMngr = new MacroManager();
else
macroMngr = nullptr;
// Create the Theme Manager
prefPackManager = new PreferencePackManager();
}
~ApplicationP()
{
delete macroMngr;
delete prefPackManager;
}
/// list of all handled documents
std::map<const App::Document*, Gui::Document*> documents;
/// Active document
Gui::Document* activeDocument;
Gui::Document* editDocument;
MacroManager* macroMngr;
PreferencePackManager* prefPackManager;
/// List of all registered views
std::list<Gui::BaseView*> passive;
bool isClosing;
bool startingUp;
/// Handles all commands
CommandManager commandManager;
ViewProviderMap viewproviderMap;
};
static PyObject *
FreeCADGui_subgraphFromObject(PyObject * /*self*/, PyObject *args)
{
PyObject *o;
if (!PyArg_ParseTuple(args, "O!",&(App::DocumentObjectPy::Type), &o))
return NULL;
App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(o)->getDocumentObjectPtr();
std::string vp = obj->getViewProviderName();
SoNode* node = 0;
try {
Base::BaseClass* base = static_cast<Base::BaseClass*>(Base::Type::createInstanceByName(vp.c_str(), true));
if (base && base->getTypeId().isDerivedFrom(Gui::ViewProviderDocumentObject::getClassTypeId())) {
std::unique_ptr<Gui::ViewProviderDocumentObject> vp(static_cast<Gui::ViewProviderDocumentObject*>(base));
std::map<std::string, App::Property*> Map;
obj->getPropertyMap(Map);
vp->attach(obj);
// this is needed to initialize Python-based view providers
App::Property* pyproxy = vp->getPropertyByName("Proxy");
if (pyproxy && pyproxy->getTypeId() == App::PropertyPythonObject::getClassTypeId()) {
static_cast<App::PropertyPythonObject*>(pyproxy)->setValue(Py::Long(1));
}
for (std::map<std::string, App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it) {
vp->updateData(it->second);
}
std::vector<std::string> modes = vp->getDisplayModes();
if (!modes.empty())
vp->setDisplayMode(modes.front().c_str());
node = vp->getRoot()->copy();
node->ref();
std::string prefix = "So";
std::string type = node->getTypeId().getName().getString();
// doesn't start with the prefix 'So'
if (type.rfind("So", 0) != 0) {
type = prefix + type;
}
else if (type == "SoFCSelectionRoot") {
type = "SoSeparator";
}
type += " *";
PyObject* proxy = 0;
proxy = Base::Interpreter().createSWIGPointerObj("pivy.coin", type.c_str(), (void*)node, 1);
return Py::new_reference_to(Py::Object(proxy, true));
}
}
catch (const Base::Exception& e) {
if (node) node->unref();
PyErr_SetString(PyExc_RuntimeError, e.what());
return 0;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
FreeCADGui_exportSubgraph(PyObject * /*self*/, PyObject *args)
{
const char* format = "VRML";
PyObject* proxy;
PyObject* output;
if (!PyArg_ParseTuple(args, "OO|s", &proxy, &output, &format))
return nullptr;
void* ptr = 0;
try {
Base::Interpreter().convertSWIGPointerObj("pivy.coin", "SoNode *", proxy, &ptr, 0);
SoNode* node = reinterpret_cast<SoNode*>(ptr);
if (node) {
std::string formatStr(format);
std::string buffer;
if (formatStr == "VRML") {
SoFCDB::writeToVRML(node, buffer);
}
else if (formatStr == "IV") {
buffer = SoFCDB::writeNodesToString(node);
}
else {
throw Base::ValueError("Unsupported format");
}
Base::PyStreambuf buf(output);
std::ostream str(0);
str.rdbuf(&buf);
str << buffer;
}
Py_INCREF(Py_None);
return Py_None;
}
catch (const Base::Exception& e) {
PyErr_SetString(PyExc_RuntimeError, e.what());
return nullptr;
}
}
static PyObject *
FreeCADGui_getSoDBVersion(PyObject * /*self*/, PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return NULL;
return PyUnicode_FromString(SoDB::getVersion());
}
struct PyMethodDef FreeCADGui_methods[] = {
{"subgraphFromObject",FreeCADGui_subgraphFromObject,METH_VARARGS,
"subgraphFromObject(object) -> Node\n\n"
"Return the Inventor subgraph to an object"},
{"exportSubgraph",FreeCADGui_exportSubgraph,METH_VARARGS,
"exportSubgraph(Node, File or Buffer, [Format='VRML']) -> None\n\n"
"Exports the sub-graph in the requested format"
"The format string can be VRML or IV"},
{"getSoDBVersion",FreeCADGui_getSoDBVersion,METH_VARARGS,
"getSoDBVersion() -> String\n\n"
"Return a text string containing the name\n"
"of the Coin library and version information"},
{NULL, NULL, 0, NULL} /* sentinel */
};
} // namespace Gui
Application::Application(bool GUIenabled)
{
//App::GetApplication().Attach(this);
if (GUIenabled) {
App::GetApplication().signalNewDocument.connect(std::bind(&Gui::Application::slotNewDocument, this, sp::_1, sp::_2));
App::GetApplication().signalDeleteDocument.connect(std::bind(&Gui::Application::slotDeleteDocument, this, sp::_1));
App::GetApplication().signalRenameDocument.connect(std::bind(&Gui::Application::slotRenameDocument, this, sp::_1));
App::GetApplication().signalActiveDocument.connect(std::bind(&Gui::Application::slotActiveDocument, this, sp::_1));
App::GetApplication().signalRelabelDocument.connect(std::bind(&Gui::Application::slotRelabelDocument, this, sp::_1));
App::GetApplication().signalShowHidden.connect(std::bind(&Gui::Application::slotShowHidden, this, sp::_1));
// install the last active language
ParameterGrp::handle hPGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp");
hPGrp = hPGrp->GetGroup("Preferences")->GetGroup("General");
QString lang = QLocale::languageToString(QLocale().language());
Translator::instance()->activateLanguage(hPGrp->GetASCII("Language", (const char*)lang.toLatin1()).c_str());
GetWidgetFactorySupplier();
// Coin3d disabled VBO support for all Intel drivers but in the meantime they have improved
// so we can try to override the workaround by setting COIN_VBO
ParameterGrp::handle hViewGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
if (hViewGrp->GetBool("UseVBO",false)) {
(void)coin_setenv("COIN_VBO", "0", true);
}
// Check for the symbols for group separator and decimal point. They must be different otherwise
// Qt doesn't work properly.
#if defined(Q_OS_WIN32)
if (QLocale().groupSeparator() == QLocale().decimalPoint()) {
QMessageBox::critical(0, QLatin1String("Invalid system settings"),
QLatin1String("Your system uses the same symbol for decimal point and group separator.\n\n"
"This causes serious problems and makes the application fail to work properly.\n"
"Go to the system configuration panel of the OS and fix this issue, please."));
throw Base::RuntimeError("Invalid system settings");
}
#endif
#if 0 // QuantitySpinBox and InputField try to handle the group separator now
// http://forum.freecadweb.org/viewtopic.php?f=10&t=6910
// A workaround is to disable the group separator for double-to-string conversion, i.e.
// setting the flag 'OmitGroupSeparator'.
QLocale loc;
loc.setNumberOptions(QLocale::OmitGroupSeparator);
QLocale::setDefault(loc);
#endif
// setting up Python binding
Base::PyGILStateLocker lock;
PyDoc_STRVAR(FreeCADGui_doc,
"The functions in the FreeCADGui module allow working with GUI documents,\n"
"view providers, views, workbenches and much more.\n\n"
"The FreeCADGui instance provides a list of references of GUI documents which\n"
"can be addressed by a string. These documents contain the view providers for\n"
"objects in the associated App document. An App and GUI document can be\n"
"accessed with the same name.\n\n"
"The FreeCADGui module also provides a set of functions to work with so called\n"
"workbenches."
);
// if this returns a valid pointer then the 'FreeCADGui' Python module was loaded,
// otherwise the executable was launched
PyObject* modules = PyImport_GetModuleDict();
PyObject* module = PyDict_GetItemString(modules, "FreeCADGui");
if (!module) {
static struct PyModuleDef FreeCADGuiModuleDef = {
PyModuleDef_HEAD_INIT,
"FreeCADGui", FreeCADGui_doc, -1,
Application::Methods,
NULL, NULL, NULL, NULL
};
module = PyModule_Create(&FreeCADGuiModuleDef);
PyDict_SetItemString(modules, "FreeCADGui", module);
}
else {
// extend the method list
PyModule_AddFunctions(module, Application::Methods);
}
Py::Module(module).setAttr(std::string("ActiveDocument"),Py::None());
UiLoaderPy::init_type();
Base::Interpreter().addType(UiLoaderPy::type_object(),
module,"UiLoader");
PyResource::init_type();
// PySide additions
PySideUicModule* pySide = new PySideUicModule();
PyModule_AddObject(module, "PySideUic", pySide->module().ptr());
ExpressionBindingPy::init_type();
Base::Interpreter().addType(ExpressionBindingPy::type_object(),
module,"ExpressionBinding");
//insert Selection module
static struct PyModuleDef SelectionModuleDef = {
PyModuleDef_HEAD_INIT,
"Selection", "Selection module", -1,
SelectionSingleton::Methods,
NULL, NULL, NULL, NULL
};
PyObject* pSelectionModule = PyModule_Create(&SelectionModuleDef);
Py_INCREF(pSelectionModule);
PyModule_AddObject(module, "Selection", pSelectionModule);
SelectionFilterPy::init_type();
Base::Interpreter().addType(SelectionFilterPy::type_object(),
pSelectionModule,"Filter");
Gui::TaskView::ControlPy::init_type();
Py::Module(module).setAttr(std::string("Control"),
Py::Object(Gui::TaskView::ControlPy::getInstance(), true));
Base::Interpreter().addType(&LinkViewPy::Type,module,"LinkView");
Base::Interpreter().addType(&AxisOriginPy::Type,module,"AxisOrigin");
Base::Interpreter().addType(&CommandPy::Type,module, "Command");
Base::Interpreter().addType(&DocumentPy::Type, module, "Document");
Base::Interpreter().addType(&ViewProviderPy::Type, module, "ViewProvider");
Base::Interpreter().addType(&ViewProviderDocumentObjectPy::Type, module, "ViewProviderDocumentObject");
Base::Interpreter().addType(&ViewProviderLinkPy::Type, module, "ViewProviderLink");
}
Base::PyGILStateLocker lock;
PyObject *module = PyImport_AddModule("FreeCADGui");
PyMethodDef *meth = FreeCADGui_methods;
PyObject *dict = PyModule_GetDict(module);
for (; meth->ml_name != NULL; meth++) {
PyObject *descr;
descr = PyCFunction_NewEx(meth,0,0);
if (descr == NULL)
break;
if (PyDict_SetItemString(dict, meth->ml_name, descr) != 0)
break;
Py_DECREF(descr);
}
App::Application::Config()["COIN_VERSION"] = COIN_VERSION;
// Python console binding
PythonDebugModule ::init_module();
PythonStdout ::init_type();
PythonStderr ::init_type();
OutputStdout ::init_type();
OutputStderr ::init_type();
PythonStdin ::init_type();
MainWindowPy ::init_type();
MDIViewPy ::init_type();
View3DInventorPy ::init_type();
View3DInventorViewerPy ::init_type();
AbstractSplitViewPy ::init_type();
d = new ApplicationP(GUIenabled);
// global access
Instance = this;
// instantiate the workbench dictionary
_pcWorkbenchDictionary = PyDict_New();
if (GUIenabled) {
createStandardOperations();
MacroCommand::load();
}
}
Application::~Application()
{
Base::Console().Log("Destruct Gui::Application\n");
WorkbenchManager::destruct();
SelectionSingleton::destruct();
Translator::destruct();
WidgetFactorySupplier::destruct();
BitmapFactoryInst::destruct();
#if 0
// we must run the garbage collector before shutting down the SoDB
// subsystem because we may reference some class objects of them in Python
Base::Interpreter().cleanupSWIG("SoBase *");
// finish also Inventor subsystem
SoFCDB::finish();
#if (COIN_MAJOR_VERSION >= 2) && (COIN_MINOR_VERSION >= 4)
SoDB::finish();
#elif (COIN_MAJOR_VERSION >= 3)
SoDB::finish();
#else
SoDB::cleanup();
#endif
#endif
{
Base::PyGILStateLocker lock;
Py_DECREF(_pcWorkbenchDictionary);
}
// save macros
try {
MacroCommand::save();
}
catch (const Base::Exception& e) {
std::cerr << "Saving macros failed: " << e.what() << std::endl;
}
//App::GetApplication().Detach(this);
delete d;
Instance = 0;
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// creating std commands
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void Application::open(const char* FileName, const char* Module)
{
WaitCursor wc;
wc.setIgnoreEvents(WaitCursor::NoEvents);
Base::FileInfo File(FileName);
string te = File.extension();
string unicodepath = Base::Tools::escapedUnicodeFromUtf8(File.filePath().c_str());
unicodepath = Base::Tools::escapeEncodeFilename(unicodepath);
// if the active document is empty and not modified, close it
// in case of an automatically created empty document at startup
App::Document* act = App::GetApplication().getActiveDocument();
Gui::Document* gui = this->getDocument(act);
if (act && act->countObjects() == 0 && gui && gui->isModified() == false){
Command::doCommand(Command::App, "App.closeDocument('%s')", act->getName());
qApp->processEvents(); // an update is needed otherwise the new view isn't shown
}
if (Module != 0) {
try {
if (File.hasExtension("FCStd")) {
bool handled = false;
std::string filepath = File.filePath();
for (auto &v : d->documents) {
auto doc = v.second->getDocument();
std::string fi = Base::FileInfo(doc->FileName.getValue()).filePath();
if (filepath == fi) {
handled = true;
Command::doCommand(Command::App, "FreeCADGui.reload('%s')", doc->getName());
break;
}
}
if (!handled)
Command::doCommand(Command::App, "FreeCAD.openDocument('%s')", unicodepath.c_str());
}
else {
// issue module loading
Command::doCommand(Command::App, "import %s", Module);
// load the file with the module
Command::doCommand(Command::App, "%s.open(u\"%s\")", Module, unicodepath.c_str());
// ViewFit
if (sendHasMsgToActiveView("ViewFit")) {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/View");
if (hGrp->GetBool("AutoFitToView", true))
Command::doCommand(Command::Gui, "Gui.SendMsgToActiveView(\"ViewFit\")");
}
}
// the original file name is required
QString filename = QString::fromUtf8(File.filePath().c_str());
getMainWindow()->appendRecentFile(filename);
FileDialog::setWorkingDirectory(filename);
}
catch (const Base::PyException& e){
// Usually thrown if the file is invalid somehow
e.ReportException();
}
}
else {
wc.restoreCursor();
QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
QObject::tr("Cannot open unknown filetype: %1").arg(QLatin1String(te.c_str())));
wc.setWaitCursor();
return;
}
}
void Application::importFrom(const char* FileName, const char* DocName, const char* Module)
{
WaitCursor wc;
wc.setIgnoreEvents(WaitCursor::NoEvents);
Base::FileInfo File(FileName);
std::string te = File.extension();
string unicodepath = Base::Tools::escapedUnicodeFromUtf8(File.filePath().c_str());
unicodepath = Base::Tools::escapeEncodeFilename(unicodepath);
if (Module != 0) {
try {
// issue module loading
Command::doCommand(Command::App, "import %s", Module);
// load the file with the module
if (File.hasExtension("FCStd")) {
Command::doCommand(Command::App, "%s.open(u\"%s\")"
, Module, unicodepath.c_str());
if (activeDocument())
activeDocument()->setModified(false);
}
else {
// Open transaction when importing a file
Gui::Document* doc = DocName ? getDocument(DocName) : activeDocument();
bool pendingCommand = false;
if (doc) {
pendingCommand = doc->hasPendingCommand();
if (!pendingCommand)
doc->openCommand(QT_TRANSLATE_NOOP("Command", "Import"));
}
if (DocName) {
Command::doCommand(Command::App, "%s.insert(u\"%s\",\"%s\")"
, Module, unicodepath.c_str(), DocName);
}
else {
Command::doCommand(Command::App, "%s.insert(u\"%s\")"
, Module, unicodepath.c_str());
}
// Commit the transaction
if (doc && !pendingCommand) {
doc->commitCommand();
}
// It's possible that before importing a file the document with the
// given name doesn't exist or there is no active document.
// The import function then may create a new document.
if (!doc) {
doc = activeDocument();
}
if (doc) {
doc->setModified(true);
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/View");
if (hGrp->GetBool("AutoFitToView", true)) {
MDIView* view = doc->getActiveView();
if (view) {
const char* ret = nullptr;
if (view->onMsg("ViewFit", &ret))
updateActions(true);
}
}
}
}
// the original file name is required
QString filename = QString::fromUtf8(File.filePath().c_str());
auto parameterGroup = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General");
bool addToRecent = parameterGroup->GetBool("RecentIncludesImported", true);
parameterGroup->SetBool("RecentIncludesImported", addToRecent); // Make sure it gets added to the parameter list
if (addToRecent) {
getMainWindow()->appendRecentFile(filename);
}
FileDialog::setWorkingDirectory(filename);
}
catch (const Base::PyException& e){
// Usually thrown if the file is invalid somehow
e.ReportException();
}
}
else {
wc.restoreCursor();
QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
QObject::tr("Cannot open unknown filetype: %1").arg(QLatin1String(te.c_str())));
wc.setWaitCursor();
}
}
void Application::exportTo(const char* FileName, const char* DocName, const char* Module)
{
WaitCursor wc;
wc.setIgnoreEvents(WaitCursor::NoEvents);
Base::FileInfo File(FileName);
std::string te = File.extension();
string unicodepath = Base::Tools::escapedUnicodeFromUtf8(File.filePath().c_str());
unicodepath = Base::Tools::escapeEncodeFilename(unicodepath);
if (Module != 0) {
try {
std::vector<App::DocumentObject*> sel = Gui::Selection().getObjectsOfType
(App::DocumentObject::getClassTypeId(),DocName);
if (sel.empty()) {
App::Document* doc = App::GetApplication().getDocument(DocName);
sel = doc->getObjectsOfType(App::DocumentObject::getClassTypeId());
}
std::stringstream str;
std::set<App::DocumentObject*> unique_objs;
str << "__objs__=[]" << std::endl;
for (std::vector<App::DocumentObject*>::iterator it = sel.begin(); it != sel.end(); ++it) {
if (unique_objs.insert(*it).second) {
str << "__objs__.append(FreeCAD.getDocument(\"" << DocName << "\").getObject(\""
<< (*it)->getNameInDocument() << "\"))" << std::endl;
}
}
str << "import " << Module << std::endl;
str << Module << ".export(__objs__,u\"" << unicodepath << "\")" << std::endl;
//str << "del __objs__" << std::endl;
std::string code = str.str();
// the original file name is required
Gui::Command::runCommand(Gui::Command::App, code.c_str());
auto parameterGroup = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General");
bool addToRecent = parameterGroup->GetBool("RecentIncludesExported", false);
parameterGroup->SetBool("RecentIncludesExported", addToRecent); // Make sure it gets added to the parameter list
if (addToRecent) {
// search for a module that is able to open the exported file because otherwise
// it doesn't need to be added to the recent files list (#0002047)
std::map<std::string, std::string> importMap = App::GetApplication().getImportFilters(te.c_str());
if (!importMap.empty())
getMainWindow()->appendRecentFile(QString::fromUtf8(File.filePath().c_str()));
}
// allow exporters to pass _objs__ to submodules before deleting it
Gui::Command::runCommand(Gui::Command::App, "del __objs__");
}
catch (const Base::PyException& e){
// Usually thrown if the file is invalid somehow
e.ReportException();
wc.restoreCursor();
QMessageBox::critical(getMainWindow(), QObject::tr("Export failed"),
QString::fromUtf8(e.what()));
wc.setWaitCursor();
}
}
else {
wc.restoreCursor();
QMessageBox::warning(getMainWindow(), QObject::tr("Unknown filetype"),
QObject::tr("Cannot save to unknown filetype: %1").arg(QLatin1String(te.c_str())));
wc.setWaitCursor();
}
}
void Application::createStandardOperations()
{
// register the application Standard commands from CommandStd.cpp
Gui::CreateStdCommands();
Gui::CreateDocCommands();
Gui::CreateFeatCommands();
Gui::CreateMacroCommands();
Gui::CreateViewStdCommands();
Gui::CreateWindowStdCommands();
Gui::CreateStructureCommands();
Gui::CreateTestCommands();
Gui::CreateLinkCommands();
}
void Application::slotNewDocument(const App::Document& Doc, bool isMainDoc)
{
#ifdef FC_DEBUG
std::map<const App::Document*, Gui::Document*>::const_iterator it = d->documents.find(&Doc);
assert(it==d->documents.end());
#endif
Gui::Document* pDoc = new Gui::Document(const_cast<App::Document*>(&Doc),this);
d->documents[&Doc] = pDoc;
// connect the signals to the application for the new document
pDoc->signalNewObject.connect(std::bind(&Gui::Application::slotNewObject, this, sp::_1));
pDoc->signalDeletedObject.connect(std::bind(&Gui::Application::slotDeletedObject, this, sp::_1));
pDoc->signalChangedObject.connect(std::bind(&Gui::Application::slotChangedObject, this, sp::_1, sp::_2));
pDoc->signalRelabelObject.connect(std::bind(&Gui::Application::slotRelabelObject, this, sp::_1));
pDoc->signalActivatedObject.connect(std::bind(&Gui::Application::slotActivatedObject, this, sp::_1));
pDoc->signalInEdit.connect(std::bind(&Gui::Application::slotInEdit, this, sp::_1));
pDoc->signalResetEdit.connect(std::bind(&Gui::Application::slotResetEdit, this, sp::_1));
signalNewDocument(*pDoc, isMainDoc);
if (isMainDoc)
pDoc->createView(View3DInventor::getClassTypeId());
}
void Application::slotDeleteDocument(const App::Document& Doc)
{
std::map<const App::Document*, Gui::Document*>::iterator doc = d->documents.find(&Doc);
if (doc == d->documents.end()) {
Base::Console().Log("GUI document '%s' already deleted\n", Doc.getName());
return;
}
// Inside beforeDelete() a view provider may finish editing mode
// and therefore can alter the selection.
doc->second->beforeDelete();
// We must clear the selection here to notify all observers.
// And because of possible cross document link, better clear all selection
// to be safe
Gui::Selection().clearCompleteSelection();
doc->second->signalDeleteDocument(*doc->second);
signalDeleteDocument(*doc->second);
// If the active document gets destructed we must set it to 0. If there are further existing documents then the
// view that becomes active sets the active document again. So, we needn't worry about this.
if (d->activeDocument == doc->second)
setActiveDocument(0);
d->viewproviderMap.deleteDocument(Doc);
// For exception-safety use a smart pointer
unique_ptr<Document> delDoc (doc->second);
d->documents.erase(doc);
}
void Application::slotRelabelDocument(const App::Document& Doc)
{
std::map<const App::Document*, Gui::Document*>::iterator doc = d->documents.find(&Doc);
#ifdef FC_DEBUG
assert(doc!=d->documents.end());
#endif
signalRelabelDocument(*doc->second);
doc->second->onRelabel();
}
void Application::slotRenameDocument(const App::Document& Doc)
{
std::map<const App::Document*, Gui::Document*>::iterator doc = d->documents.find(&Doc);
#ifdef FC_DEBUG
assert(doc!=d->documents.end());
#endif
signalRenameDocument(*doc->second);
}
void Application::slotShowHidden(const App::Document& Doc)
{
std::map<const App::Document*, Gui::Document*>::iterator doc = d->documents.find(&Doc);
#ifdef FC_DEBUG
assert(doc!=d->documents.end());
#endif
signalShowHidden(*doc->second);
}
void Application::slotActiveDocument(const App::Document& Doc)
{
std::map<const App::Document*, Gui::Document*>::iterator doc = d->documents.find(&Doc);
// this can happen when closing a document with two views opened
if (doc != d->documents.end()) {
// this can happen when calling App.setActiveDocument directly from Python
// because no MDI view will be activated
if (d->activeDocument != doc->second) {
d->activeDocument = doc->second;
if (d->activeDocument) {
Base::PyGILStateLocker lock;
Py::Object active(d->activeDocument->getPyObject(), true);
Py::Module("FreeCADGui").setAttr(std::string("ActiveDocument"),active);
auto view = getMainWindow()->activeWindow();
if(!view || view->getAppDocument()!=&Doc) {
Gui::MDIView* view = d->activeDocument->getActiveView();
getMainWindow()->setActiveWindow(view);
}
}
else {
Base::PyGILStateLocker lock;
Py::Module("FreeCADGui").setAttr(std::string("ActiveDocument"),Py::None());
}
}
signalActiveDocument(*doc->second);
updateActions();
}
}
void Application::slotNewObject(const ViewProvider& vp)
{
d->viewproviderMap.newObject(vp);
this->signalNewObject(vp);
}
void Application::slotDeletedObject(const ViewProvider& vp)
{
this->signalDeletedObject(vp);
d->viewproviderMap.deleteObject(vp);
}
void Application::slotChangedObject(const ViewProvider& vp, const App::Property& prop)
{
this->signalChangedObject(vp,prop);
updateActions(true);
}
void Application::slotRelabelObject(const ViewProvider& vp)
{
this->signalRelabelObject(vp);
}
void Application::slotActivatedObject(const ViewProvider& vp)
{
this->signalActivatedObject(vp);
updateActions();
}
void Application::slotInEdit(const Gui::ViewProviderDocumentObject& vp)
{
this->signalInEdit(vp);
}
void Application::slotResetEdit(const Gui::ViewProviderDocumentObject& vp)
{
this->signalResetEdit(vp);
}
void Application::onLastWindowClosed(Gui::Document* pcDoc)
{
try {
if (!d->isClosing && pcDoc) {
// Call the closing mechanism from Python. This also checks whether pcDoc is the last open document.
Command::doCommand(Command::Doc, "App.closeDocument(\"%s\")", pcDoc->getDocument()->getName());
if (!d->activeDocument && d->documents.size()) {
Document *gdoc = nullptr;
for(auto &v : d->documents) {
if (v.second->getDocument()->testStatus(App::Document::TempDoc))
continue;
else if (!gdoc)
gdoc = v.second;
Gui::MDIView* view = v.second->getActiveView();
if (view) {
setActiveDocument(v.second);
getMainWindow()->setActiveWindow(view);
return;
}
}
if (gdoc) {
setActiveDocument(gdoc);
activateView(View3DInventor::getClassTypeId(),true);
}
}
}
}
catch (const Base::Exception& e) {
e.ReportException();
}
catch (const Py::Exception&) {
Base::PyException e;
e.ReportException();
}
catch (const std::exception& e) {
Base::Console().Error("Unhandled std::exception caught in Application::onLastWindowClosed.\n"
"The error message is: %s\n", e.what());
}
catch (...) {
Base::Console().Error("Unhandled unknown exception caught in Application::onLastWindowClosed.\n");
}
}
/// send Messages to the active view
bool Application::sendMsgToActiveView(const char* pMsg, const char** ppReturn)
{
MDIView* pView = getMainWindow()->activeWindow();
bool res = pView ? pView->onMsg(pMsg,ppReturn) : false;
updateActions(true);
return res;
}
bool Application::sendHasMsgToActiveView(const char* pMsg)
{
MDIView* pView = getMainWindow()->activeWindow();
return pView ? pView->onHasMsg(pMsg) : false;
}
/// send Messages to the active view
bool Application::sendMsgToFocusView(const char* pMsg, const char** ppReturn)
{
MDIView* pView = getMainWindow()->activeWindow();
if(!pView)
return false;
for(auto focus=qApp->focusWidget();focus;focus=focus->parentWidget()) {
if(focus == pView) {
bool res = pView->onMsg(pMsg,ppReturn);
updateActions(true);
return res;
}
}
return false;
}
bool Application::sendHasMsgToFocusView(const char* pMsg)
{
MDIView* pView = getMainWindow()->activeWindow();
if(!pView)
return false;
for(auto focus=qApp->focusWidget();focus;focus=focus->parentWidget()) {
if(focus == pView)
return pView->onHasMsg(pMsg);
}
return false;
}
Gui::MDIView* Application::activeView(void) const
{
if (activeDocument())
return activeDocument()->getActiveView();
else
return NULL;
}
/**
* @brief Application::activateView
* Activates a view of the given type of the active document.
* If a view of this type doesn't exist and \a create is true
* a new view of this type will be created.
* @param type
* @param create
*/
void Application::activateView(const Base::Type& type, bool create)
{
Document* doc = activeDocument();
if (doc) {
MDIView* mdiView = doc->getActiveView();
if (mdiView && mdiView->isDerivedFrom(type))
return;
std::list<MDIView*> mdiViews = doc->getMDIViewsOfType(type);
if (!mdiViews.empty())
doc->setActiveWindow(mdiViews.back());
else if (create)
doc->createView(type);
}
}
/// Getter for the active view
Gui::Document* Application::activeDocument(void) const
{
return d->activeDocument;
}
Gui::Document* Application::editDocument(void) const
{
return d->editDocument;
}
Gui::MDIView* Application::editViewOfNode(SoNode *node) const
{
return d->editDocument?d->editDocument->getViewOfNode(node):0;
}
void Application::setEditDocument(Gui::Document *doc) {
if(doc == d->editDocument)
return;
if(!doc)
d->editDocument = 0;
for(auto &v : d->documents)
v.second->_resetEdit();
d->editDocument = doc;
updateActions();
}
void Application::setActiveDocument(Gui::Document* pcDocument)
{
if (d->activeDocument == pcDocument)
return; // nothing needs to be done
updateActions();
if (pcDocument) {
// This happens if a document with more than one view is about being
// closed and a second view is activated. The document is still not
// removed from the map.
App::Document* doc = pcDocument->getDocument();
if (d->documents.find(doc) == d->documents.end())
return;
}
d->activeDocument = pcDocument;
std::string nameApp, nameGui;
// This adds just a line to the macro file but does not set the active document
// Macro recording of this is problematic, thus it's written out as comment.
if (pcDocument){
nameApp += "App.setActiveDocument(\"";
nameApp += pcDocument->getDocument()->getName();
nameApp += "\")\n";
nameApp += "App.ActiveDocument=App.getDocument(\"";
nameApp += pcDocument->getDocument()->getName();
nameApp += "\")";
macroManager()->addLine(MacroManager::Cmt,nameApp.c_str());
nameGui += "Gui.ActiveDocument=Gui.getDocument(\"";
nameGui += pcDocument->getDocument()->getName();
nameGui += "\")";
macroManager()->addLine(MacroManager::Cmt,nameGui.c_str());
}
else {
nameApp += "App.setActiveDocument(\"\")\n";
nameApp += "App.ActiveDocument=None";
macroManager()->addLine(MacroManager::Cmt,nameApp.c_str());
nameGui += "Gui.ActiveDocument=None";
macroManager()->addLine(MacroManager::Cmt,nameGui.c_str());
}
// Sets the currently active document
try {
Base::Interpreter().runString(nameApp.c_str());
Base::Interpreter().runString(nameGui.c_str());
}
catch (const Base::Exception& e) {
Base::Console().Warning(e.what());
return;
}
#ifdef FC_DEBUG
// May be useful for error detection
if (d->activeDocument) {
App::Document* doc = d->activeDocument->getDocument();
Base::Console().Log("Active document is %s (at %p)\n",doc->getName(), doc);
}
else {
Base::Console().Log("No active document\n");
}
#endif
// notify all views attached to the application (not views belong to a special document)
for(list<Gui::BaseView*>::iterator It=d->passive.begin();It!=d->passive.end();++It)
(*It)->setDocument(pcDocument);
}
Gui::Document* Application::getDocument(const char* name) const
{
App::Document* pDoc = App::GetApplication().getDocument( name );
std::map<const App::Document*, Gui::Document*>::const_iterator it = d->documents.find(pDoc);
if ( it!=d->documents.end() )
return it->second;
else
return 0;
}
Gui::Document* Application::getDocument(const App::Document* pDoc) const
{
std::map<const App::Document*, Gui::Document*>::const_iterator it = d->documents.find(pDoc);
if ( it!=d->documents.end() )
return it->second;
else
return 0;
}
void Application::showViewProvider(const App::DocumentObject* obj)
{
ViewProvider* vp = getViewProvider(obj);
if (vp) vp->show();
}
void Application::hideViewProvider(const App::DocumentObject* obj)
{
ViewProvider* vp = getViewProvider(obj);
if (vp) vp->hide();
}
Gui::ViewProvider* Application::getViewProvider(const App::DocumentObject* obj) const
{
return d->viewproviderMap.getViewProvider(obj);
}
void Application::attachView(Gui::BaseView* pcView)
{
d->passive.push_back(pcView);
}
void Application::detachView(Gui::BaseView* pcView)
{
d->passive.remove(pcView);
}
void Application::onUpdate(void)
{
// update all documents
std::map<const App::Document*, Gui::Document*>::iterator It;
for (It = d->documents.begin();It != d->documents.end();++It)
It->second->onUpdate();
// update all the independent views
for (std::list<Gui::BaseView*>::iterator It2 = d->passive.begin();It2 != d->passive.end();++It2)
(*It2)->onUpdate();
}
/// Gets called if a view gets activated, this manages the whole activation scheme
void Application::viewActivated(MDIView* pcView)
{
#ifdef FC_DEBUG
// May be useful for error detection
Base::Console().Log("Active view is %s (at %p)\n",
(const char*)pcView->windowTitle().toUtf8(),pcView);
#endif
signalActivateView(pcView);
// Set the new active document which is taken of the activated view. If, however,
// this view is passive we let the currently active document unchanged as we would
// have no document active which is causing a lot of trouble.
if (!pcView->isPassive())
setActiveDocument(pcView->getGuiDocument());
}
void Application::updateActive(void)
{
activeDocument()->onUpdate();
}
void Application::updateActions(bool delay)
{
getMainWindow()->updateActions(delay);
}
void Application::tryClose(QCloseEvent * e)
{
e->setAccepted(getMainWindow()->closeAllDocuments(false));
if(!e->isAccepted())
return;
// ask all passive views if closable
for (std::list<Gui::BaseView*>::iterator It = d->passive.begin();It!=d->passive.end();++It) {
e->setAccepted((*It)->canClose());
if (!e->isAccepted())
return;
}
if (e->isAccepted()) {
d->isClosing = true;
std::map<const App::Document*, Gui::Document*>::iterator It;
//detach the passive views
//SetActiveDocument(0);
std::list<Gui::BaseView*>::iterator itp = d->passive.begin();
while (itp != d->passive.end()) {
(*itp)->onClose();
itp = d->passive.begin();
}
App::GetApplication().closeAllDocuments();
}
}
int Application::getUserEditMode(const std::string &mode) const
{
if (mode.empty()) {
return userEditMode;
}
for (auto const &uem : userEditModes) {
if (uem.second == mode) {
return uem.first;
}
}
return -1;
}
std::string Application::getUserEditModeName(int mode) const
{
if (mode == -1) {
return userEditModes.at(userEditMode);
}
if (userEditModes.find(mode) != userEditModes.end()) {
return userEditModes.at(mode);
}
return "";
}
bool Application::setUserEditMode(int mode)
{
if (userEditModes.find(mode) != userEditModes.end() && userEditMode != mode) {
userEditMode = mode;
this->signalUserEditModeChanged(userEditMode);
return true;
}
return false;
}
bool Application::setUserEditMode(const std::string &mode)
{
for (auto const &uem : userEditModes) {
if (uem.second == mode) {
return setUserEditMode(uem.first);
}
}
return false;
}
/**
* Activate the matching workbench to the registered workbench handler with name \a name.
* The handler must be an instance of a class written in Python.
* Normally, if a handler gets activated a workbench with the same name gets created unless it
* already exists.
*
* The old workbench gets deactivated before. If the workbench to the handler is already
* active or if the switch fails false is returned.
*/
bool Application::activateWorkbench(const char* name)
{
bool ok = false;
WaitCursor wc;
Workbench* oldWb = WorkbenchManager::instance()->active();
if (oldWb && oldWb->name() == name)
return false; // already active
Base::PyGILStateLocker lock;
// we check for the currently active workbench and call its 'Deactivated'
// method, if available
PyObject* pcOldWorkbench = 0;
if (oldWb) {
pcOldWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, oldWb->name().c_str());
}
// get the python workbench object from the dictionary
PyObject* pcWorkbench = 0;
pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, name);
// test if the workbench exists
if (!pcWorkbench)
return false;
try {
std::string type;
Py::Object handler(pcWorkbench);
if (!handler.hasAttr(std::string("__Workbench__"))) {
// call its GetClassName method if possible
Py::Callable method(handler.getAttr(std::string("GetClassName")));
Py::Tuple args;
Py::String result(method.apply(args));
type = result.as_std_string("ascii");
if (Base::Type::fromName(type.c_str()).isDerivedFrom(Gui::PythonBaseWorkbench::getClassTypeId())) {
Workbench* wb = WorkbenchManager::instance()->createWorkbench(name, type);
if (!wb)
throw Py::RuntimeError("Failed to instantiate workbench of type " + type);
handler.setAttr(std::string("__Workbench__"), Py::Object(wb->getPyObject(), true));
}
// import the matching module first
Py::Callable activate(handler.getAttr(std::string("Initialize")));
activate.apply(args);
// Dependent on the implementation of a workbench handler the type
// can be defined after the call of Initialize()
if (type.empty()) {
Py::String result(method.apply(args));
type = result.as_std_string("ascii");
}
}
// does the Python workbench handler have changed the workbench?
Workbench* curWb = WorkbenchManager::instance()->active();
if (curWb && curWb->name() == name)
ok = true; // already active
// now try to create and activate the matching workbench object
else if (WorkbenchManager::instance()->activate(name, type)) {
getMainWindow()->activateWorkbench(QString::fromLatin1(name));
this->signalActivateWorkbench(name);
ok = true;
}
// if we still not have this member then it must be built-in C++ workbench
// which could be created after loading the appropriate module
if (!handler.hasAttr(std::string("__Workbench__"))) {
Workbench* wb = WorkbenchManager::instance()->getWorkbench(name);
if (wb) handler.setAttr(std::string("__Workbench__"), Py::Object(wb->getPyObject(), true));
}
// If the method Deactivate is available we call it
if (pcOldWorkbench) {
Py::Object handler(pcOldWorkbench);
if (handler.hasAttr(std::string("Deactivated"))) {
Py::Object method(handler.getAttr(std::string("Deactivated")));
if (method.isCallable()) {
Py::Tuple args;
Py::Callable activate(method);
activate.apply(args);
}
}
}
if (oldWb)
oldWb->deactivated();
// If the method Activate is available we call it
if (handler.hasAttr(std::string("Activated"))) {
Py::Object method(handler.getAttr(std::string("Activated")));
if (method.isCallable()) {
Py::Tuple args;
Py::Callable activate(method);
activate.apply(args);
}
}
// now get the newly activated workbench
Workbench* newWb = WorkbenchManager::instance()->active();
if (newWb) {
if (!Instance->d->startingUp) {
std::string nameWb = newWb->name();
App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
SetASCII("LastModule", nameWb.c_str());
}
newWb->activated();
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
QString msg = QString::fromUtf8(e.what());
QRegExp rx;
// ignore '<type 'exceptions.ImportError'>' prefixes
rx.setPattern(QLatin1String("^\\s*<type 'exceptions.ImportError'>:\\s*"));
int pos = rx.indexIn(msg);
while ( pos != -1 ) {
msg = msg.mid(rx.matchedLength());
pos = rx.indexIn(msg);
}
Base::Console().Error("%s\n", (const char*)msg.toUtf8());
if (!d->startingUp)
Base::Console().Error("%s\n", e.getStackTrace().c_str());
else
Base::Console().Log("%s\n", e.getStackTrace().c_str());
if (!d->startingUp) {
wc.restoreCursor();
QMessageBox::critical(getMainWindow(), QObject::tr("Workbench failure"),
QObject::tr("%1").arg(msg));
wc.setWaitCursor();
}
}
return ok;
}
QPixmap Application::workbenchIcon(const QString& wb) const
{
Base::PyGILStateLocker lock;
// get the python workbench object from the dictionary
PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toLatin1());
// test if the workbench exists
if (pcWorkbench) {
// make a unique icon name
std::stringstream str;
str << static_cast<const void *>(pcWorkbench) << std::ends;
std::string iconName = str.str();
QPixmap icon;
if (BitmapFactory().findPixmapInCache(iconName.c_str(), icon))
return icon;
// get its Icon member if possible
try {
Py::Object handler(pcWorkbench);
if (handler.hasAttr(std::string("Icon"))) {
Py::Object member = handler.getAttr(std::string("Icon"));
Py::String data(member);
std::string content = data.as_std_string("utf-8");
// test if in XPM format
QByteArray ary;
int strlen = (int)content.size();
ary.resize(strlen);
for (int j=0; j<strlen; j++)
ary[j]=content[j];
if (ary.indexOf("/* XPM */") > 0) {
// Make sure to remove crap around the XPM data
QList<QByteArray> lines = ary.split('\n');
QByteArray buffer;
buffer.reserve(ary.size()+lines.size());
for (QList<QByteArray>::iterator it = lines.begin(); it != lines.end(); ++it) {
QByteArray trim = it->trimmed();
if (!trim.isEmpty()) {
buffer.append(trim);
buffer.append('\n');
}
}
icon.loadFromData(buffer, "XPM");
}
else {
// is it a file name...
QString file = QString::fromUtf8(content.c_str());
icon.load(file);
if (icon.isNull()) {
// ... or the name of another icon?
icon = BitmapFactory().pixmap(file.toUtf8());
}
}
if (!icon.isNull()) {
BitmapFactory().addPixmapToCache(iconName.c_str(), icon);
}
return icon;
}
}
catch (Py::Exception& e) {
e.clear();
}
}
QIcon icon = QApplication::windowIcon();
if (!icon.isNull()) {
QList<QSize> s = icon.availableSizes();
if (!s.isEmpty())
return icon.pixmap(s[0]);
}
return QPixmap();
}
QString Application::workbenchToolTip(const QString& wb) const
{
// get the python workbench object from the dictionary
Base::PyGILStateLocker lock;
PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toLatin1());
// test if the workbench exists
if (pcWorkbench) {
// get its ToolTip member if possible
try {
Py::Object handler(pcWorkbench);
Py::Object member = handler.getAttr(std::string("ToolTip"));
if (member.isString()) {
Py::String tip(member);
return QString::fromUtf8(tip.as_std_string("utf-8").c_str());
}
}
catch (Py::Exception& e) {
e.clear();
}
}
return QString();
}
QString Application::workbenchMenuText(const QString& wb) const
{
// get the python workbench object from the dictionary
Base::PyGILStateLocker lock;
PyObject* pcWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, wb.toLatin1());
// test if the workbench exists
if (pcWorkbench) {
// get its ToolTip member if possible
Base::PyGILStateLocker locker;
try {
Py::Object handler(pcWorkbench);
Py::Object member = handler.getAttr(std::string("MenuText"));
if (member.isString()) {
Py::String tip(member);
return QString::fromUtf8(tip.as_std_string("utf-8").c_str());
}
}
catch (Py::Exception& e) {
e.clear();
}
}
return QString();
}
QStringList Application::workbenches(void) const
{
// If neither 'HiddenWorkbench' nor 'ExtraWorkbench' is set then all workbenches are returned.
const std::map<std::string,std::string>& config = App::Application::Config();
std::map<std::string, std::string>::const_iterator ht = config.find("HiddenWorkbench");
std::map<std::string, std::string>::const_iterator et = config.find("ExtraWorkbench");
std::map<std::string, std::string>::const_iterator st = config.find("StartWorkbench");
const char* start = (st != config.end() ? st->second.c_str() : "<none>");
QStringList hidden, extra;
if (ht != config.end()) {
QString items = QString::fromLatin1(ht->second.c_str());
#if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
hidden = items.split(QLatin1Char(';'), Qt::SkipEmptyParts);
#else
hidden = items.split(QLatin1Char(';'), QString::SkipEmptyParts);
#endif
if (hidden.isEmpty())
hidden.push_back(QLatin1String(""));
}
if (et != config.end()) {
QString items = QString::fromLatin1(et->second.c_str());
#if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
extra = items.split(QLatin1Char(';'), Qt::SkipEmptyParts);
#else
extra = items.split(QLatin1Char(';'), QString::SkipEmptyParts);
#endif
if (extra.isEmpty())
extra.push_back(QLatin1String(""));
}
PyObject *key, *value;
Py_ssize_t pos = 0;
QStringList wb;
// insert all items
while (PyDict_Next(_pcWorkbenchDictionary, &pos, &key, &value)) {
/* do something interesting with the values... */
const char* wbName = PyUnicode_AsUTF8(key);
// add only allowed workbenches
bool ok = true;
if (!extra.isEmpty()&&ok) {
ok = (extra.indexOf(QString::fromLatin1(wbName)) != -1);
}
if (!hidden.isEmpty()&&ok) {
ok = (hidden.indexOf(QString::fromLatin1(wbName)) == -1);
}
// okay the item is visible
if (ok)
wb.push_back(QString::fromLatin1(wbName));
// also allow start workbench in case it is hidden
else if (strcmp(wbName, start) == 0)
wb.push_back(QString::fromLatin1(wbName));
}
return wb;
}
void Application::setupContextMenu(const char* recipient, MenuItem* items) const
{
Workbench* actWb = WorkbenchManager::instance()->active();
if (actWb) {
// when populating the context-menu of a Python workbench invoke the method
// 'ContextMenu' of the handler object
if (actWb->getTypeId().isDerivedFrom(PythonWorkbench::getClassTypeId())) {
static_cast<PythonWorkbench*>(actWb)->clearContextMenu();
Base::PyGILStateLocker lock;
PyObject* pWorkbench = 0;
pWorkbench = PyDict_GetItemString(_pcWorkbenchDictionary, actWb->name().c_str());
try {
// call its GetClassName method if possible
Py::Object handler(pWorkbench);
Py::Callable method(handler.getAttr(std::string("ContextMenu")));
Py::Tuple args(1);
args.setItem(0, Py::String(recipient));
method.apply(args);
}
catch (Py::Exception& e) {
Py::Object o = Py::type(e);
e.clear();
if (o.isString()) {
Py::String s(o);
std::clog << "Application::setupContextMenu: " << s.as_std_string("utf-8") << std::endl;
}
}
}
actWb->setupContextMenu(recipient, items);
}
}
bool Application::isClosing(void)
{
return d->isClosing;
}
MacroManager *Application::macroManager(void)
{
return d->macroMngr;
}
CommandManager &Application::commandManager(void)
{
return d->commandManager;
}
Gui::PreferencePackManager* Application::prefPackManager(void)
{
return d->prefPackManager;
}
//**************************************************************************
// Init, Destruct and singleton
typedef void (*_qt_msg_handler_old)(QtMsgType, const QMessageLogContext &, const QString &);
_qt_msg_handler_old old_qtmsg_handler = 0;
void messageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
Q_UNUSED(context);
#ifdef FC_DEBUG
switch (type)
{
case QtInfoMsg:
case QtDebugMsg:
Base::Console().Message("%s\n", msg.toUtf8().constData());
break;
case QtWarningMsg:
Base::Console().Warning("%s\n", msg.toUtf8().constData());
break;
case QtCriticalMsg:
Base::Console().Error("%s\n", msg.toUtf8().constData());
break;
case QtFatalMsg:
Base::Console().Error("%s\n", msg.toUtf8().constData());
abort(); // deliberately core dump
}
#ifdef FC_OS_WIN32
if (old_qtmsg_handler)
(*old_qtmsg_handler)(type, context, msg);
#endif
#else
// do not stress user with Qt internals but write to log file if enabled
Q_UNUSED(type);
Base::Console().Log("%s\n", msg.toUtf8().constData());
#endif
}
#ifdef FC_DEBUG // redirect Coin messages to FreeCAD
void messageHandlerCoin(const SoError * error, void * /*userdata*/)
{
if (error && error->getTypeId() == SoDebugError::getClassTypeId()) {
const SoDebugError* dbg = static_cast<const SoDebugError*>(error);
const char* msg = error->getDebugString().getString();
switch (dbg->getSeverity())
{
case SoDebugError::INFO:
Base::Console().Message("%s\n", msg);
break;
case SoDebugError::WARNING:
Base::Console().Warning("%s\n", msg);
break;
default: // error
Base::Console().Error("%s\n", msg);
break;
}
#ifdef FC_OS_WIN32
if (old_qtmsg_handler)
(*old_qtmsg_handler)(QtDebugMsg, QMessageLogContext(), QString::fromLatin1(msg));
#endif
}
else if (error) {
const char* msg = error->getDebugString().getString();
Base::Console().Log( msg );
}
}
#endif
// To fix bug #0000345 move Q_INIT_RESOURCE() outside initApplication()
static void init_resources()
{
// init resources
Q_INIT_RESOURCE(resource);
Q_INIT_RESOURCE(translation);
}
void Application::initApplication(void)
{
static bool init = false;
if (init) {
Base::Console().Error("Tried to run Gui::Application::initApplication() twice!\n");
return;
}
try {
initTypes();
new Base::ScriptProducer( "FreeCADGuiInit", FreeCADGuiInit );
init_resources();
old_qtmsg_handler = qInstallMessageHandler(messageHandler);
init = true;
}
catch (...) {
// force to flush the log
App::Application::destructObserver();
throw;
}
}
void Application::initTypes(void)
{
// views
Gui::BaseView ::init();
Gui::MDIView ::init();
Gui::View3DInventor ::init();
Gui::AbstractSplitView ::init();
Gui::SplitView3DInventor ::init();
Gui::TextDocumentEditorView ::init();
Gui::EditorView ::init();
Gui::PythonEditorView ::init();
// View Provider
Gui::ViewProvider ::init();
Gui::ViewProviderExtension ::init();
Gui::ViewProviderExtensionPython ::init();
Gui::ViewProviderGroupExtension ::init();
Gui::ViewProviderGroupExtensionPython ::init();
Gui::ViewProviderGeoFeatureGroupExtension ::init();
Gui::ViewProviderGeoFeatureGroupExtensionPython::init();
Gui::ViewProviderOriginGroupExtension ::init();
Gui::ViewProviderOriginGroupExtensionPython ::init();
Gui::ViewProviderExtern ::init();
Gui::ViewProviderDocumentObject ::init();
Gui::ViewProviderFeature ::init();
Gui::ViewProviderDocumentObjectGroup ::init();
Gui::ViewProviderDocumentObjectGroupPython ::init();
Gui::ViewProviderDragger ::init();
Gui::ViewProviderGeometryObject ::init();
Gui::ViewProviderInventorObject ::init();
Gui::ViewProviderVRMLObject ::init();
Gui::ViewProviderAnnotation ::init();
Gui::ViewProviderAnnotationLabel ::init();
Gui::ViewProviderPointMarker ::init();
Gui::ViewProviderMeasureDistance ::init();
Gui::ViewProviderPythonFeature ::init();
Gui::ViewProviderPythonGeometry ::init();
Gui::ViewProviderPlacement ::init();
Gui::ViewProviderPlacementPython ::init();
Gui::ViewProviderOriginFeature ::init();
Gui::ViewProviderPlane ::init();
Gui::ViewProviderLine ::init();
Gui::ViewProviderGeoFeatureGroup ::init();
Gui::ViewProviderGeoFeatureGroupPython ::init();
Gui::ViewProviderOriginGroup ::init();
Gui::ViewProviderPart ::init();
Gui::ViewProviderOrigin ::init();
Gui::ViewProviderMaterialObject ::init();
Gui::ViewProviderMaterialObjectPython ::init();
Gui::ViewProviderTextDocument ::init();
Gui::ViewProviderLinkObserver ::init();
Gui::LinkView ::init();
Gui::ViewProviderLink ::init();
Gui::ViewProviderLinkPython ::init();
Gui::AxisOrigin ::init();
// Workbench
Gui::Workbench ::init();
Gui::StdWorkbench ::init();
Gui::BlankWorkbench ::init();
Gui::NoneWorkbench ::init();
Gui::TestWorkbench ::init();
Gui::PythonBaseWorkbench ::init();
Gui::PythonBlankWorkbench ::init();
Gui::PythonWorkbench ::init();
// register transaction type
new App::TransactionProducer<TransactionViewProvider>
(ViewProviderDocumentObject::getClassTypeId());
}
void Application::initOpenInventor(void)
{
// init the Inventor subsystem
SoDB::init();
SIM::Coin3D::Quarter::Quarter::init();
SoFCDB::init();
}
void Application::runInitGuiScript(void)
{
Base::Interpreter().runString(Base::ScriptFactory().ProduceScript("FreeCADGuiInit"));
}
void Application::runApplication(void)
{
const std::map<std::string,std::string>& cfg = App::Application::Config();
std::map<std::string,std::string>::const_iterator it;
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
QCoreApplication::setAttribute(Qt::AA_UseDesktopOpenGL);
#endif
// Automatic scaling for legacy apps (disable once all parts of GUI are aware of HiDpi)
ParameterGrp::handle hDPI = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/HighDPI");
bool disableDpiScaling = hDPI->GetBool("DisableDpiScaling", false);
if (disableDpiScaling) {
#ifdef FC_OS_WIN32
SetProcessDPIAware(); // call before the main event loop
#endif
QApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
}
else {
// Enable automatic scaling based on pixel density of display (added in Qt 5.6)
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
}
//Enable support for highres images (added in Qt 5.1, but off by default)
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
// Use software rendering for OpenGL
ParameterGrp::handle hOpenGL = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/OpenGL");
bool useSoftwareOpenGL = hOpenGL->GetBool("UseSoftwareOpenGL", false);
if (useSoftwareOpenGL) {
QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL);
}
#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
// By default (on platforms that support it, see docs for
// Qt::AA_CompressHighFrequencyEvents) QT applies compression
// for high frequency events (mouse move, touch, window resizes)
// to keep things smooth even when handling the event takes a
// while (e.g. to calculate snapping).
// However, tablet pen move events (and mouse move events
// synthesised from those) are not compressed by default (to
// allow maximum precision when e.g. hand-drawing curves),
// leading to unacceptable slowdowns using a tablet pen. Enable
// compression for tablet events here to solve that.
QCoreApplication::setAttribute(Qt::AA_CompressTabletEvents);
#endif
// A new QApplication
Base::Console().Log("Init: Creating Gui::Application and QApplication\n");
// if application not yet created by the splasher
int argc = App::Application::GetARGC();
GUISingleApplication mainApp(argc, App::Application::GetARGV());
// http://forum.freecadweb.org/viewtopic.php?f=3&t=15540
mainApp.setAttribute(Qt::AA_DontShowIconsInMenus, false);
#ifdef Q_OS_UNIX
// Make sure that we use '.' as decimal point. See also
// http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=559846
// and issue #0002891
// http://doc.qt.io/qt-5/qcoreapplication.html#locale-settings
setlocale(LC_NUMERIC, "C");
#endif
// check if a single or multiple instances can run
it = cfg.find("SingleInstance");
if (it != cfg.end() && mainApp.isRunning()) {
// send the file names to be opened to the server application so that this
// opens them
QDir cwd = QDir::current();
std::list<std::string> files = App::Application::getCmdLineFiles();
for (std::list<std::string>::iterator jt = files.begin(); jt != files.end(); ++jt) {
QString fn = QString::fromUtf8(jt->c_str(), static_cast<int>(jt->size()));
QFileInfo fi(fn);
// if path name is relative make it absolute because the running instance
// cannot determine the full path when trying to load the file
if (fi.isRelative()) {
fn = cwd.absoluteFilePath(fn);
fn = QDir::cleanPath(fn);
}
QByteArray msg = fn.toUtf8();
msg.prepend("OpenFile:");
if (!mainApp.sendMessage(msg)) {
qWarning("Failed to send message to server");
break;
}
}
return;
}
// set application icon and window title
it = cfg.find("Application");
if (it != cfg.end()) {
mainApp.setApplicationName(QString::fromUtf8(it->second.c_str()));
}
else {
mainApp.setApplicationName(QString::fromStdString(App::Application::getExecutableName()));
}
#ifndef Q_OS_MACX
mainApp.setWindowIcon(Gui::BitmapFactory().pixmap(App::Application::Config()["AppIcon"].c_str()));
#endif
QString plugin;
plugin = QString::fromStdString(App::Application::getHomePath());
plugin += QLatin1String("/plugins");
QCoreApplication::addLibraryPath(plugin);
// setup the search paths for Qt style sheets
QStringList qssPaths;
qssPaths << QString::fromUtf8((App::Application::getUserAppDataDir() + "Gui/Stylesheets/").c_str())
<< QString::fromUtf8((App::Application::getResourceDir() + "Gui/Stylesheets/").c_str())
<< QLatin1String(":/stylesheets");
QDir::setSearchPaths(QString::fromLatin1("qss"), qssPaths);
// set search paths for images
QStringList imagePaths;
imagePaths << QString::fromUtf8((App::Application::getUserAppDataDir() + "Gui/images").c_str())
<< QString::fromUtf8((App::Application::getUserAppDataDir() + "pixmaps").c_str())
<< QLatin1String(":/icons");
QDir::setSearchPaths(QString::fromLatin1("images"), imagePaths);
// register action style event type
ActionStyleEvent::EventType = QEvent::registerEventType(QEvent::User + 1);
ParameterGrp::handle hTheme = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Bitmaps/Theme");
#if !defined(Q_OS_LINUX)
QIcon::setThemeSearchPaths(QIcon::themeSearchPaths() << QString::fromLatin1(":/icons/FreeCAD-default"));
QIcon::setThemeName(QLatin1String("FreeCAD-default"));
#else
// Option to opt-out from using a Linux desktop icon theme.
// https://forum.freecadweb.org/viewtopic.php?f=4&t=35624
bool themePaths = hTheme->GetBool("ThemeSearchPaths",true);
if (!themePaths) {
QStringList searchPaths;
searchPaths.prepend(QString::fromUtf8(":/icons"));
QIcon::setThemeSearchPaths(searchPaths);
QIcon::setThemeName(QLatin1String("FreeCAD-default"));
}
#endif
std::string searchpath = hTheme->GetASCII("SearchPath");
if (!searchpath.empty()) {
QStringList searchPaths = QIcon::themeSearchPaths();
searchPaths.prepend(QString::fromUtf8(searchpath.c_str()));
QIcon::setThemeSearchPaths(searchPaths);
}
std::string name = hTheme->GetASCII("Name");
if (!name.empty()) {
QIcon::setThemeName(QString::fromLatin1(name.c_str()));
}
#if defined(FC_OS_LINUX)
// See #0001588
QString path = FileDialog::restoreLocation();
FileDialog::setWorkingDirectory(QDir::currentPath());
FileDialog::saveLocation(path);
#else
FileDialog::setWorkingDirectory(FileDialog::restoreLocation());
#endif
Application app(true);
MainWindow mw;
mw.setProperty("QuitOnClosed", true);
// allow to disable version number
ParameterGrp::handle hGen = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General");
bool showVersion = hGen->GetBool("ShowVersionInTitle",true);
if (showVersion) {
// set main window title with FreeCAD Version
std::map<std::string, std::string>& config = App::Application::Config();
QString major = QString::fromLatin1(config["BuildVersionMajor"].c_str());
QString minor = QString::fromLatin1(config["BuildVersionMinor"].c_str());
QString title = QString::fromLatin1("%1 %2.%3").arg(mainApp.applicationName(), major, minor);
mw.setWindowTitle(title);
} else {
mw.setWindowTitle(mainApp.applicationName());
}
QObject::connect(&mainApp, SIGNAL(messageReceived(const QList<QByteArray> &)),
&mw, SLOT(processMessages(const QList<QByteArray> &)));
ParameterGrp::handle hDocGrp = WindowParameter::getDefaultParameter()->GetGroup("Document");
int timeout = hDocGrp->GetInt("AutoSaveTimeout", 15); // 15 min
if (!hDocGrp->GetBool("AutoSaveEnabled", true))
timeout = 0;
AutoSaver::instance()->setTimeout(timeout * 60000);
AutoSaver::instance()->setCompressed(hDocGrp->GetBool("AutoSaveCompressed", true));
// set toolbar icon size
ParameterGrp::handle hGrp = WindowParameter::getDefaultParameter()->GetGroup("General");
int size = hGrp->GetInt("ToolbarIconSize", 0);
if (size >= 16) // must not be lower than this
mw.setIconSize(QSize(size,size));
// filter wheel events for combo boxes
if (hGrp->GetBool("ComboBoxWheelEventFilter", false)) {
WheelEventFilter* filter = new WheelEventFilter(&mainApp);
mainApp.installEventFilter(filter);
}
//filter keyboard events to substitute decimal separator
if (hGrp->GetBool("SubstituteDecimalSeparator", false)) {
KeyboardFilter* filter = new KeyboardFilter(&mainApp);
mainApp.installEventFilter(filter);
}
// set text cursor blinking state
int blinkTime = hGrp->GetBool("EnableCursorBlinking", true) ? -1 : 0;
qApp->setCursorFlashTime(blinkTime);
{
QWindow window;
window.setSurfaceType(QWindow::OpenGLSurface);
window.create();
QOpenGLContext context;
if (context.create()) {
context.makeCurrent(&window);
if (!context.functions()->hasOpenGLFeature(QOpenGLFunctions::Framebuffers)) {
Base::Console().Log("This system does not support framebuffer objects\n");
}
if (!context.functions()->hasOpenGLFeature(QOpenGLFunctions::NPOTTextures)) {
Base::Console().Log("This system does not support NPOT textures\n");
}
int major = context.format().majorVersion();
int minor = context.format().minorVersion();
const char* glVersion = reinterpret_cast<const char*>(glGetString(GL_VERSION));
Base::Console().Log("OpenGL version is: %d.%d (%s)\n", major, minor, glVersion);
}
}
// init the Inventor subsystem
initOpenInventor();
QString home = QString::fromStdString(App::Application::getHomePath());
it = cfg.find("WindowTitle");
if (it != cfg.end()) {
QString title = QString::fromUtf8(it->second.c_str());
mw.setWindowTitle(title);
}
it = cfg.find("WindowIcon");
if (it != cfg.end()) {
QString path = QString::fromUtf8(it->second.c_str());
if (QDir(path).isRelative()) {
path = QFileInfo(QDir(home), path).absoluteFilePath();
}
QApplication::setWindowIcon(QIcon(path));
}
it = cfg.find("ProgramLogo");
if (it != cfg.end()) {
QString path = QString::fromUtf8(it->second.c_str());
if (QDir(path).isRelative()) {
path = QFileInfo(QDir(home), path).absoluteFilePath();
}
QPixmap px(path);
if (!px.isNull()) {
QLabel* logo = new QLabel();
logo->setPixmap(px.scaledToHeight(32));
mw.statusBar()->addPermanentWidget(logo, 0);
logo->setFrameShape(QFrame::NoFrame);
}
}
bool hidden = false;
it = cfg.find("StartHidden");
if (it != cfg.end()) {
hidden = true;
}
// show splasher while initializing the GUI
if (!hidden)
mw.startSplasher();
// running the GUI init script
try {
Base::Console().Log("Run Gui init script\n");
runInitGuiScript();
}
catch (const Base::Exception& e) {
Base::Console().Error("Error in FreeCADGuiInit.py: %s\n", e.what());
mw.stopSplasher();
throw;
}
// stop splash screen and set immediately the active window that may be of interest
// for scripts using Python binding for Qt
mw.stopSplasher();
mainApp.setActiveWindow(&mw);
// Activate the correct workbench
std::string start = App::Application::Config()["StartWorkbench"];
Base::Console().Log("Init: Activating default workbench %s\n", start.c_str());
std::string autoload = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
GetASCII("AutoloadModule", start.c_str());
if ("$LastModule" == autoload) {
start = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
GetASCII("LastModule", start.c_str());
} else {
start = autoload;
}
// if the auto workbench is not visible then force to use the default workbech
// and replace the wrong entry in the parameters
QStringList wb = app.workbenches();
if (!wb.contains(QString::fromLatin1(start.c_str()))) {
start = App::Application::Config()["StartWorkbench"];
if ("$LastModule" == autoload) {
App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
SetASCII("LastModule", start.c_str());
} else {
App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
SetASCII("AutoloadModule", start.c_str());
}
}
// Call this before showing the main window because otherwise:
// 1. it shows a white window for a few seconds which doesn't look nice
// 2. the layout of the toolbars is completely broken
app.activateWorkbench(start.c_str());
// show the main window
if (!hidden) {
Base::Console().Log("Init: Showing main window\n");
mw.loadWindowSettings();
}
hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/MainWindow");
std::string style = hGrp->GetASCII("StyleSheet");
if (style.empty()) {
// check the branding settings
const auto& config = App::Application::Config();
auto it = config.find("StyleSheet");
if (it != config.end())
style = it->second;
}
app.setStyleSheet(QLatin1String(style.c_str()), hGrp->GetBool("TiledBackground", false));
//initialize spaceball.
mainApp.initSpaceball(&mw);
#ifdef FC_DEBUG // redirect Coin messages to FreeCAD
SoDebugError::setHandlerCallback( messageHandlerCoin, 0 );
#endif
// Now run the background autoload, for workbenches that should be loaded at startup, but not
// displayed to the user immediately
std::string autoloadCSV = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/General")->
GetASCII("BackgroundAutoloadModules", "");
// Tokenize the comma-separated list and load the requested workbenches if they exist in this installation
std::vector<std::string> backgroundAutoloadedModules;
std::stringstream stream(autoloadCSV);
std::string workbench;
while (std::getline(stream, workbench, ',')) {
if (wb.contains(QString::fromLatin1(workbench.c_str())))
app.activateWorkbench(workbench.c_str());
}
// Reactivate the startup workbench
app.activateWorkbench(start.c_str());
Instance->d->startingUp = false;
// gets called once we start the event loop
QTimer::singleShot(0, &mw, SLOT(delayedStartup()));
// run the Application event loop
Base::Console().Log("Init: Entering event loop\n");
// boot phase reference point
// https://forum.freecadweb.org/viewtopic.php?f=10&t=21665
Gui::getMainWindow()->setProperty("eventLoop", true);
try {
std::stringstream s;
s << App::Application::getUserCachePath() << App::Application::getExecutableName()
<< "_" << QCoreApplication::applicationPid() << ".lock";
// open a lock file with the PID
Base::FileInfo fi(s.str());
Base::ofstream lock(fi);
// In case the file_lock cannot be created start FreeCAD without IPC support.
#if !defined(FC_OS_WIN32) || (BOOST_VERSION < 107600)
std::string filename = s.str();
#else
std::wstring filename = fi.toStdWString();
#endif
std::unique_ptr<boost::interprocess::file_lock> flock;
try {
flock = std::make_unique<boost::interprocess::file_lock>(filename.c_str());
flock->lock();
}
catch (const boost::interprocess::interprocess_exception& e) {
QString msg = QString::fromLocal8Bit(e.what());
Base::Console().Warning("Failed to create a file lock for the IPC: %s\n", msg.toUtf8().constData());
}
Base::Console().Log("Init: Executing event loop...\n");
mainApp.exec();
// Qt can't handle exceptions thrown from event handlers, so we need
// to manually rethrow SystemExitExceptions.
if (mainApp.caughtException.get())
throw Base::SystemExitException(*mainApp.caughtException.get());
// close the lock file, in case of a crash we can see the existing lock file
// on the next restart and try to repair the documents, if needed.
if (flock.get())
flock->unlock();
lock.close();
fi.deleteFile();
}
catch (const Base::SystemExitException&) {
Base::Console().Message("System exit\n");
throw;
}
catch (const std::exception& e) {
// catching nasty stuff coming out of the event loop
Base::Console().Error("Event loop left through unhandled exception: %s\n", e.what());
App::Application::destructObserver();
throw;
}
catch (...) {
// catching nasty stuff coming out of the event loop
Base::Console().Error("Event loop left through unknown unhandled exception\n");
App::Application::destructObserver();
throw;
}
Base::Console().Log("Finish: Event loop left\n");
}
void Application::setStyleSheet(const QString& qssFile, bool tiledBackground)
{
Gui::MainWindow* mw = getMainWindow();
QMdiArea* mdi = mw->findChild<QMdiArea*>();
mdi->setProperty("showImage", tiledBackground);
// Qt's style sheet doesn't support it to define the link color of a QLabel
// or in the property editor when an expression is set because therefore the
// link color of the application's palette is used.
// A workaround is to set a user-defined property to e.g. a QLabel and then
// define it in the .qss file.
//
// Example:
// QLabel label;
// label.setProperty("haslink", QByteArray("true"));
// label.show();
// QColor link = label.palette().color(QPalette::Text);
//
// The .qss file must define it with:
// QLabel[haslink="true"] {
// color: #rrggbb;
// }
//
// See https://stackoverflow.com/questions/5497799/how-do-i-customise-the-appearance-of-links-in-qlabels-using-style-sheets
// and https://forum.freecadweb.org/viewtopic.php?f=34&t=50744
static bool init = true;
if (init) {
init = false;
mw->setProperty("fc_originalLinkCoor", qApp->palette().color(QPalette::Link));
}
else {
QPalette newPal(qApp->palette());
newPal.setColor(QPalette::Link, mw->property("fc_originalLinkCoor").value<QColor>());
qApp->setPalette(newPal);
}
QString current = mw->property("fc_currentStyleSheet").toString();
mw->setProperty("fc_currentStyleSheet", qssFile);
if (!qssFile.isEmpty() && current != qssFile) {
// Search for stylesheet in user-defined search paths.
// For qss they are set-up in runApplication() with the prefix "qss"
QString prefix(QLatin1String("qss:"));
QFile f;
if (QFile::exists(qssFile)) {
f.setFileName(qssFile);
}
else if (QFile::exists(prefix + qssFile)) {
f.setFileName(prefix + qssFile);
}
if (!f.fileName().isEmpty() && f.open(QFile::ReadOnly | QFile::Text)) {
mdi->setBackground(QBrush(Qt::NoBrush));
QTextStream str(&f);
qApp->setStyleSheet(str.readAll());
ActionStyleEvent e(ActionStyleEvent::Clear);
qApp->sendEvent(mw, &e);
// This is a way to retrieve the link color of a .qss file when it's defined there.
// The color will then be set to the application's palette.
// Limitation: it doesn't work if the .qss file on purpose sets the same color as
// for normal text. In this case the default link color is used.
{
QLabel l1, l2;
l2.setProperty("haslink", QByteArray("true"));
l1.show();
l2.show();
QColor text = l1.palette().color(QPalette::Text);
QColor link = l2.palette().color(QPalette::Text);
if (text != link) {
QPalette newPal(qApp->palette());
newPal.setColor(QPalette::Link, link);
qApp->setPalette(newPal);
}
}
}
}
if (qssFile.isEmpty()) {
if (tiledBackground) {
qApp->setStyleSheet(QString());
ActionStyleEvent e(ActionStyleEvent::Restore);
qApp->sendEvent(getMainWindow(), &e);
mdi->setBackground(QPixmap(QLatin1String("images:background.png")));
}
else {
qApp->setStyleSheet(QString());
ActionStyleEvent e(ActionStyleEvent::Restore);
qApp->sendEvent(getMainWindow(), &e);
mdi->setBackground(QBrush(QColor(160,160,160)));
}
}
// At startup time unpolish() mustn't be executed because otherwise the QSint widget
// appear incorrect due to an outdated cache.
// See https://doc.qt.io/qt-5/qstyle.html#unpolish-1
// See https://forum.freecadweb.org/viewtopic.php?f=17&t=50783
if (d->startingUp == false) {
if (mdi->style())
mdi->style()->unpolish(qApp);
}
}
void Application::checkForPreviousCrashes()
{
try {
Gui::Dialog::DocumentRecoveryFinder finder;
if (!finder.checkForPreviousCrashes()) {
// If the recovery dialog wasn't shown check the cache size periodically
Gui::Dialog::ApplicationCache cache;
cache.applyUserSettings();
if (cache.periodicCheckOfSize()) {
qint64 total = cache.size();
cache.performAction(total);
}
}
}
catch (const boost::interprocess::interprocess_exception& e) {
QString msg = QString::fromLocal8Bit(e.what());
Base::Console().Warning("Failed check for previous crashes because of IPC error: %s\n", msg.toUtf8().constData());
}
}
App::Document *Application::reopen(App::Document *doc) {
if(!doc) return 0;
std::string name = doc->FileName.getValue();
std::set<const Gui::Document*> untouchedDocs;
for(auto &v : d->documents) {
if(!v.second->isModified() && !v.second->getDocument()->isTouched())
untouchedDocs.insert(v.second);
}
WaitCursor wc;
wc.setIgnoreEvents(WaitCursor::NoEvents);
if(doc->testStatus(App::Document::PartialDoc)
|| doc->testStatus(App::Document::PartialRestore))
{
App::GetApplication().openDocument(name.c_str());
} else {
std::vector<std::string> docs;
for(auto d : doc->getDependentDocuments(true)) {
if(d->testStatus(App::Document::PartialDoc)
|| d->testStatus(App::Document::PartialRestore) )
docs.push_back(d->FileName.getValue());
}
if(docs.empty()) {
Document *gdoc = getDocument(doc);
if(gdoc) {
setActiveDocument(gdoc);
if(!gdoc->setActiveView())
gdoc->setActiveView(0,View3DInventor::getClassTypeId());
}
return doc;
}
for(auto &file : docs)
App::GetApplication().openDocument(file.c_str(),false);
}
doc = 0;
for(auto &v : d->documents) {
if(name == v.first->FileName.getValue())
doc = const_cast<App::Document*>(v.first);
if(untouchedDocs.count(v.second)) {
if(!v.second->isModified()) continue;
bool reset = true;
for(auto obj : v.second->getDocument()->getObjects()) {
if(!obj->isTouched())
continue;
std::vector<App::Property*> props;
obj->getPropertyList(props);
for(auto prop : props){
auto link = dynamic_cast<App::PropertyLinkBase*>(prop);
if(link && link->checkRestore()) {
reset = false;
break;
}
}
if(!reset)
break;
}
if(reset) {
v.second->getDocument()->purgeTouched();
v.second->setModified(false);
}
}
}
return doc;
}
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