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|
#include "BackgroundSlicingProcess.hpp"
#include "GUI_App.hpp"
#include "GUI.hpp"
#include "MainFrame.hpp"
#include "format.hpp"
#include <wx/app.h>
#include <wx/panel.h>
#include <wx/stdpaths.h>
// For zipped archive creation
#include <wx/stdstream.h>
#include <wx/wfstream.h>
#include <wx/zipstrm.h>
#include <miniz.h>
// Print now includes tbb, and tbb includes Windows. This breaks compilation of wxWidgets if included before wx.
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/Format/SL1.hpp"
#include "libslic3r/Thread.hpp"
#include "libslic3r/libslic3r.h"
#include <cassert>
#include <stdexcept>
#include <cctype>
#include <boost/format/format_fwd.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/log/trivial.hpp>
#include <boost/nowide/cstdio.hpp>
#include "I18N.hpp"
#include "RemovableDriveManager.hpp"
#include "slic3r/GUI/Plater.hpp"
namespace Slic3r {
bool SlicingProcessCompletedEvent::critical_error() const
{
try {
this->rethrow_exception();
} catch (const Slic3r::SlicingError &) {
// Exception derived from SlicingError is non-critical.
return false;
} catch (...) {
}
return true;
}
bool SlicingProcessCompletedEvent::invalidate_plater() const
{
if (critical_error())
{
try {
this->rethrow_exception();
}
catch (const Slic3r::ExportError&) {
// Exception thrown by copying file does not ivalidate plater
return false;
}
catch (...) {
}
return true;
}
return false;
}
std::pair<std::string, bool> SlicingProcessCompletedEvent::format_error_message() const
{
std::string error;
bool monospace = false;
try {
this->rethrow_exception();
} catch (const std::bad_alloc &ex) {
wxString errmsg = GUI::from_u8((boost::format(_utf8(L("%s has encountered an error. It was likely caused by running out of memory. "
"If you are sure you have enough RAM on your system, this may also be a bug and we would "
"be glad if you reported it."))) % SLIC3R_APP_NAME).str());
error = std::string(errmsg.ToUTF8()) + "\n\n" + std::string(ex.what());
} catch (const HardCrash &ex) {
error = GUI::format("PrusaSlicer has encountered a fatal error: \"%1%\"", ex.what()) + "\n\n" +
_u8L("Please save your project and restart PrusaSlicer. "
"We would be glad if you reported the issue.");
} catch (PlaceholderParserError &ex) {
error = ex.what();
monospace = true;
} catch (std::exception &ex) {
error = ex.what();
} catch (...) {
error = "Unknown C++ exception.";
}
return std::make_pair(std::move(error), monospace);
}
BackgroundSlicingProcess::BackgroundSlicingProcess()
{
boost::filesystem::path temp_path(wxStandardPaths::Get().GetTempDir().utf8_str().data());
temp_path /= (boost::format(".%1%.gcode") % get_current_pid()).str();
m_temp_output_path = temp_path.string();
}
BackgroundSlicingProcess::~BackgroundSlicingProcess()
{
this->stop();
this->join_background_thread();
boost::nowide::remove(m_temp_output_path.c_str());
}
bool BackgroundSlicingProcess::select_technology(PrinterTechnology tech)
{
bool changed = false;
if (m_print == nullptr || m_print->technology() != tech) {
if (m_print != nullptr)
this->reset();
switch (tech) {
case ptFFF: m_print = m_fff_print; break;
case ptSLA: m_print = m_sla_print; break;
default: assert(false); break;
}
changed = true;
}
assert(m_print != nullptr);
return changed;
}
PrinterTechnology BackgroundSlicingProcess::current_printer_technology() const
{
return m_print->technology();
}
std::string BackgroundSlicingProcess::output_filepath_for_project(const boost::filesystem::path &project_path)
{
assert(m_print != nullptr);
if (project_path.empty())
return m_print->output_filepath("");
return m_print->output_filepath(project_path.parent_path().string(), project_path.stem().string());
}
// This function may one day be merged into the Print, but historically the print was separated
// from the G-code generator.
void BackgroundSlicingProcess::process_fff()
{
assert(m_print == m_fff_print);
m_print->process();
wxCommandEvent evt(m_event_slicing_completed_id);
// Post the Slicing Finished message for the G-code viewer to update.
// Passing the timestamp
evt.SetInt((int)(m_fff_print->step_state_with_timestamp(PrintStep::psSlicingFinished).timestamp));
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, evt.Clone());
m_fff_print->export_gcode(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams& params) { return this->render_thumbnails(params); });
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_export_began_id));
finalize_gcode();
} else if (! m_upload_job.empty()) {
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_export_began_id));
prepare_upload();
} else {
m_print->set_status(100, _utf8(L("Slicing complete")));
}
this->set_step_done(bspsGCodeFinalize);
}
}
static void write_thumbnail(Zipper& zipper, const ThumbnailData& data)
{
size_t png_size = 0;
void* png_data = tdefl_write_image_to_png_file_in_memory_ex((const void*)data.pixels.data(), data.width, data.height, 4, &png_size, MZ_DEFAULT_LEVEL, 1);
if (png_data != nullptr)
{
zipper.add_entry("thumbnail/thumbnail" + std::to_string(data.width) + "x" + std::to_string(data.height) + ".png", (const std::uint8_t*)png_data, png_size);
mz_free(png_data);
}
}
void BackgroundSlicingProcess::process_sla()
{
assert(m_print == m_sla_print);
m_print->process();
if (this->set_step_started(bspsGCodeFinalize)) {
if (! m_export_path.empty()) {
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_export_began_id));
const std::string export_path = m_sla_print->print_statistics().finalize_output_path(m_export_path);
ThumbnailsList thumbnails = this->render_thumbnails(
ThumbnailsParams{current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values, true, true, true, true});
Zipper zipper(export_path);
m_sla_archive.export_print(zipper, *m_sla_print); // true, false, true, true); // renders also supports and pad
for (const ThumbnailData& data : thumbnails)
if (data.is_valid())
write_thumbnail(zipper, data);
zipper.finalize();
m_print->set_status(100, (boost::format(_utf8(L("Masked SLA file exported to %1%"))) % export_path).str());
} else if (! m_upload_job.empty()) {
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, new wxCommandEvent(m_event_export_began_id));
prepare_upload();
} else {
m_print->set_status(100, _utf8(L("Slicing complete")));
}
this->set_step_done(bspsGCodeFinalize);
}
}
void BackgroundSlicingProcess::thread_proc()
{
set_current_thread_name("slic3r_BgSlcPcs");
name_tbb_thread_pool_threads_set_locale();
assert(m_print != nullptr);
assert(m_print == m_fff_print || m_print == m_sla_print);
std::unique_lock<std::mutex> lck(m_mutex);
// Let the caller know we are ready to run the background processing task.
m_state = STATE_IDLE;
lck.unlock();
m_condition.notify_one();
for (;;) {
assert(m_state == STATE_IDLE || m_state == STATE_CANCELED || m_state == STATE_FINISHED);
// Wait until a new task is ready to be executed, or this thread should be finished.
lck.lock();
m_condition.wait(lck, [this](){ return m_state == STATE_STARTED || m_state == STATE_EXIT; });
if (m_state == STATE_EXIT)
// Exiting this thread.
break;
// Process the background slicing task.
m_state = STATE_RUNNING;
lck.unlock();
std::exception_ptr exception;
#ifdef _WIN32
this->call_process_seh_throw(exception);
#else
this->call_process(exception);
#endif
m_print->finalize();
lck.lock();
m_state = m_print->canceled() ? STATE_CANCELED : STATE_FINISHED;
if (m_print->cancel_status() != Print::CANCELED_INTERNAL) {
// Only post the canceled event, if canceled by user.
// Don't post the canceled event, if canceled from Print::apply().
SlicingProcessCompletedEvent evt(m_event_finished_id, 0,
(m_state == STATE_CANCELED) ? SlicingProcessCompletedEvent::Cancelled :
exception ? SlicingProcessCompletedEvent::Error : SlicingProcessCompletedEvent::Finished, exception);
wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, evt.Clone());
}
m_print->restart();
lck.unlock();
// Let the UI thread wake up if it is waiting for the background task to finish.
m_condition.notify_one();
// Let the UI thread see the result.
}
m_state = STATE_EXITED;
lck.unlock();
// End of the background processing thread. The UI thread should join m_thread now.
}
#ifdef _WIN32
// Only these SEH exceptions will be catched and turned into Slic3r::HardCrash C++ exceptions.
static bool is_win32_seh_harware_exception(unsigned long ex) throw() {
return
ex == STATUS_ACCESS_VIOLATION ||
ex == STATUS_DATATYPE_MISALIGNMENT ||
ex == STATUS_FLOAT_DIVIDE_BY_ZERO ||
ex == STATUS_FLOAT_OVERFLOW ||
ex == STATUS_FLOAT_UNDERFLOW ||
#ifdef STATUS_FLOATING_RESEVERED_OPERAND
ex == STATUS_FLOATING_RESEVERED_OPERAND ||
#endif // STATUS_FLOATING_RESEVERED_OPERAND
ex == STATUS_ILLEGAL_INSTRUCTION ||
ex == STATUS_PRIVILEGED_INSTRUCTION ||
ex == STATUS_INTEGER_DIVIDE_BY_ZERO ||
ex == STATUS_INTEGER_OVERFLOW ||
ex == STATUS_STACK_OVERFLOW;
}
// Rethrow some SEH exceptions as Slic3r::HardCrash C++ exceptions.
static void rethrow_seh_exception(unsigned long win32_seh_catched)
{
if (win32_seh_catched) {
// Rethrow SEH exception as Slicer::HardCrash.
if (win32_seh_catched == STATUS_ACCESS_VIOLATION || win32_seh_catched == STATUS_DATATYPE_MISALIGNMENT)
throw Slic3r::HardCrash(_u8L("Access violation"));
if (win32_seh_catched == STATUS_ILLEGAL_INSTRUCTION || win32_seh_catched == STATUS_PRIVILEGED_INSTRUCTION)
throw Slic3r::HardCrash(_u8L("Illegal instruction"));
if (win32_seh_catched == STATUS_FLOAT_DIVIDE_BY_ZERO || win32_seh_catched == STATUS_INTEGER_DIVIDE_BY_ZERO)
throw Slic3r::HardCrash(_u8L("Divide by zero"));
if (win32_seh_catched == STATUS_FLOAT_OVERFLOW || win32_seh_catched == STATUS_INTEGER_OVERFLOW)
throw Slic3r::HardCrash(_u8L("Overflow"));
if (win32_seh_catched == STATUS_FLOAT_UNDERFLOW)
throw Slic3r::HardCrash(_u8L("Underflow"));
#ifdef STATUS_FLOATING_RESEVERED_OPERAND
if (win32_seh_catched == STATUS_FLOATING_RESEVERED_OPERAND)
throw Slic3r::HardCrash(_u8L("Floating reserved operand"));
#endif // STATUS_FLOATING_RESEVERED_OPERAND
if (win32_seh_catched == STATUS_STACK_OVERFLOW)
throw Slic3r::HardCrash(_u8L("Stack overflow"));
}
}
// Wrapper for Win32 structured exceptions. Win32 structured exception blocks and C++ exception blocks cannot be mixed in the same function.
unsigned long BackgroundSlicingProcess::call_process_seh(std::exception_ptr &ex) throw()
{
unsigned long win32_seh_catched = 0;
__try {
this->call_process(ex);
} __except (is_win32_seh_harware_exception(GetExceptionCode())) {
win32_seh_catched = GetExceptionCode();
}
return win32_seh_catched;
}
void BackgroundSlicingProcess::call_process_seh_throw(std::exception_ptr &ex) throw()
{
unsigned long win32_seh_catched = this->call_process_seh(ex);
if (win32_seh_catched) {
// Rethrow SEH exception as Slicer::HardCrash.
try {
rethrow_seh_exception(win32_seh_catched);
} catch (...) {
ex = std::current_exception();
}
}
}
#endif // _WIN32
void BackgroundSlicingProcess::call_process(std::exception_ptr &ex) throw()
{
try {
assert(m_print != nullptr);
switch (m_print->technology()) {
case ptFFF: this->process_fff(); break;
case ptSLA: this->process_sla(); break;
default: m_print->process(); break;
}
} catch (CanceledException& /* ex */) {
// Canceled, this is all right.
assert(m_print->canceled());
ex = std::current_exception();
} catch (...) {
ex = std::current_exception();
}
}
#ifdef _WIN32
unsigned long BackgroundSlicingProcess::thread_proc_safe_seh() throw()
{
unsigned long win32_seh_catched = 0;
__try {
this->thread_proc_safe();
} __except (is_win32_seh_harware_exception(GetExceptionCode())) {
win32_seh_catched = GetExceptionCode();
}
return win32_seh_catched;
}
void BackgroundSlicingProcess::thread_proc_safe_seh_throw() throw()
{
unsigned long win32_seh_catched = this->thread_proc_safe_seh();
if (win32_seh_catched) {
// Rethrow SEH exception as Slicer::HardCrash.
try {
rethrow_seh_exception(win32_seh_catched);
} catch (...) {
wxTheApp->OnUnhandledException();
}
}
}
#endif // _WIN32
void BackgroundSlicingProcess::thread_proc_safe() throw()
{
try {
this->thread_proc();
} catch (...) {
wxTheApp->OnUnhandledException();
}
}
void BackgroundSlicingProcess::join_background_thread()
{
std::unique_lock<std::mutex> lck(m_mutex);
if (m_state == STATE_INITIAL) {
// Worker thread has not been started yet.
assert(! m_thread.joinable());
} else {
assert(m_state == STATE_IDLE);
assert(m_thread.joinable());
// Notify the worker thread to exit.
m_state = STATE_EXIT;
lck.unlock();
m_condition.notify_one();
// Wait until the worker thread exits.
m_thread.join();
}
}
bool BackgroundSlicingProcess::start()
{
if (m_print->empty())
// The print is empty (no object in Model, or all objects are out of the print bed).
return false;
std::unique_lock<std::mutex> lck(m_mutex);
if (m_state == STATE_INITIAL) {
// The worker thread is not running yet. Start it.
assert(! m_thread.joinable());
m_thread = create_thread([this]{
#ifdef _WIN32
this->thread_proc_safe_seh_throw();
#else // _WIN32
this->thread_proc_safe();
#endif // _WIN32
});
// Wait until the worker thread is ready to execute the background processing task.
m_condition.wait(lck, [this](){ return m_state == STATE_IDLE; });
}
assert(m_state == STATE_IDLE || this->running());
if (this->running())
// The background processing thread is already running.
return false;
if (! this->idle())
throw Slic3r::RuntimeError("Cannot start a background task, the worker thread is not idle.");
m_state = STATE_STARTED;
m_print->set_cancel_callback([this](){ this->stop_internal(); });
lck.unlock();
m_condition.notify_one();
return true;
}
// To be called on the UI thread.
bool BackgroundSlicingProcess::stop()
{
// m_print->state_mutex() shall NOT be held. Unfortunately there is no interface to test for it.
std::unique_lock<std::mutex> lck(m_mutex);
if (m_state == STATE_INITIAL) {
// m_export_path.clear();
return false;
}
// assert(this->running());
if (m_state == STATE_STARTED || m_state == STATE_RUNNING) {
// Cancel any task planned by the background thread on UI thread.
cancel_ui_task(m_ui_task);
m_print->cancel();
// Wait until the background processing stops by being canceled.
m_condition.wait(lck, [this](){ return m_state == STATE_CANCELED; });
// In the "Canceled" state. Reset the state to "Idle".
m_state = STATE_IDLE;
m_print->set_cancel_callback([](){});
} else if (m_state == STATE_FINISHED || m_state == STATE_CANCELED) {
// In the "Finished" or "Canceled" state. Reset the state to "Idle".
m_state = STATE_IDLE;
m_print->set_cancel_callback([](){});
}
// m_export_path.clear();
return true;
}
bool BackgroundSlicingProcess::reset()
{
bool stopped = this->stop();
this->reset_export();
m_print->clear();
this->invalidate_all_steps();
return stopped;
}
// To be called by Print::apply() on the UI thread through the Print::m_cancel_callback to stop the background
// processing before changing any data of running or finalized milestones.
// This function shall not trigger any UI update through the wxWidgets event.
void BackgroundSlicingProcess::stop_internal()
{
// m_print->state_mutex() shall be held. Unfortunately there is no interface to test for it.
if (m_state == STATE_IDLE)
// The worker thread is waiting on m_mutex/m_condition for wake up. The following lock of the mutex would block.
return;
std::unique_lock<std::mutex> lck(m_mutex);
assert(m_state == STATE_STARTED || m_state == STATE_RUNNING || m_state == STATE_FINISHED || m_state == STATE_CANCELED);
if (m_state == STATE_STARTED || m_state == STATE_RUNNING) {
// Cancel any task planned by the background thread on UI thread.
cancel_ui_task(m_ui_task);
// At this point of time the worker thread may be blocking on m_print->state_mutex().
// Set the print state to canceled before unlocking the state_mutex(), so when the worker thread wakes up,
// it throws the CanceledException().
m_print->cancel_internal();
// Allow the worker thread to wake up if blocking on a milestone.
m_print->state_mutex().unlock();
// Wait until the background processing stops by being canceled.
m_condition.wait(lck, [this](){ return m_state == STATE_CANCELED; });
// Lock it back to be in a consistent state.
m_print->state_mutex().lock();
}
// In the "Canceled" state. Reset the state to "Idle".
m_state = STATE_IDLE;
m_print->set_cancel_callback([](){});
}
// Execute task from background thread on the UI thread. Returns true if processed, false if cancelled.
bool BackgroundSlicingProcess::execute_ui_task(std::function<void()> task)
{
bool running = false;
if (m_mutex.try_lock()) {
// Cancellation is either not in process, or already canceled and waiting for us to finish.
// There must be no UI task planned.
assert(! m_ui_task);
if (! m_print->canceled()) {
running = true;
m_ui_task = std::make_shared<UITask>();
}
m_mutex.unlock();
} else {
// Cancellation is in process.
}
bool result = false;
if (running) {
std::shared_ptr<UITask> ctx = m_ui_task;
GUI::wxGetApp().mainframe->m_plater->CallAfter([task, ctx]() {
// Running on the UI thread, thus ctx->state does not need to be guarded with mutex against ::cancel_ui_task().
assert(ctx->state == UITask::Planned || ctx->state == UITask::Canceled);
if (ctx->state == UITask::Planned) {
task();
std::unique_lock<std::mutex> lck(ctx->mutex);
ctx->state = UITask::Finished;
}
// Wake up the worker thread from the UI thread.
ctx->condition.notify_all();
});
{
std::unique_lock<std::mutex> lock(ctx->mutex);
ctx->condition.wait(lock, [&ctx]{ return ctx->state == UITask::Finished || ctx->state == UITask::Canceled; });
}
result = ctx->state == UITask::Finished;
m_ui_task.reset();
}
return result;
}
// To be called on the UI thread from ::stop() and ::stop_internal().
void BackgroundSlicingProcess::cancel_ui_task(std::shared_ptr<UITask> task)
{
if (task) {
std::unique_lock<std::mutex> lck(task->mutex);
task->state = UITask::Canceled;
lck.unlock();
task->condition.notify_all();
}
}
bool BackgroundSlicingProcess::empty() const
{
assert(m_print != nullptr);
return m_print->empty();
}
std::string BackgroundSlicingProcess::validate(std::string* warning)
{
assert(m_print != nullptr);
return m_print->validate(warning);
}
// Apply config over the print. Returns false, if the new config values caused any of the already
// processed steps to be invalidated, therefore the task will need to be restarted.
Print::ApplyStatus BackgroundSlicingProcess::apply(const Model &model, const DynamicPrintConfig &config)
{
assert(m_print != nullptr);
assert(config.opt_enum<PrinterTechnology>("printer_technology") == m_print->technology());
Print::ApplyStatus invalidated = m_print->apply(model, config);
if ((invalidated & PrintBase::APPLY_STATUS_INVALIDATED) != 0 && m_print->technology() == ptFFF &&
!m_fff_print->is_step_done(psGCodeExport)) {
// Some FFF status was invalidated, and the G-code was not exported yet.
// Let the G-code preview UI know that the final G-code preview is not valid.
// In addition, this early memory deallocation reduces memory footprint.
if (m_gcode_result != nullptr)
m_gcode_result->reset();
}
return invalidated;
}
void BackgroundSlicingProcess::set_task(const PrintBase::TaskParams ¶ms)
{
assert(m_print != nullptr);
m_print->set_task(params);
}
// Set the output path of the G-code.
void BackgroundSlicingProcess::schedule_export(const std::string &path, bool export_path_on_removable_media)
{
assert(m_export_path.empty());
if (! m_export_path.empty())
return;
// Guard against entering the export step before changing the export path.
std::scoped_lock<std::mutex> lock(m_print->state_mutex());
this->invalidate_step(bspsGCodeFinalize);
m_export_path = path;
m_export_path_on_removable_media = export_path_on_removable_media;
}
void BackgroundSlicingProcess::schedule_upload(Slic3r::PrintHostJob upload_job)
{
assert(m_export_path.empty());
if (! m_export_path.empty())
return;
// Guard against entering the export step before changing the export path.
std::scoped_lock<std::mutex> lock(m_print->state_mutex());
this->invalidate_step(bspsGCodeFinalize);
m_export_path.clear();
m_upload_job = std::move(upload_job);
}
void BackgroundSlicingProcess::reset_export()
{
assert(! this->running());
if (! this->running()) {
m_export_path.clear();
m_export_path_on_removable_media = false;
// invalidate_step expects the mutex to be locked.
std::scoped_lock<std::mutex> lock(m_print->state_mutex());
this->invalidate_step(bspsGCodeFinalize);
}
}
bool BackgroundSlicingProcess::set_step_started(BackgroundSlicingProcessStep step)
{
return m_step_state.set_started(step, m_print->state_mutex(), [this](){ this->throw_if_canceled(); });
}
void BackgroundSlicingProcess::set_step_done(BackgroundSlicingProcessStep step)
{
m_step_state.set_done(step, m_print->state_mutex(), [this](){ this->throw_if_canceled(); });
}
bool BackgroundSlicingProcess::is_step_done(BackgroundSlicingProcessStep step) const
{
return m_step_state.is_done(step, m_print->state_mutex());
}
bool BackgroundSlicingProcess::invalidate_step(BackgroundSlicingProcessStep step)
{
bool invalidated = m_step_state.invalidate(step, [this](){ this->stop_internal(); });
return invalidated;
}
bool BackgroundSlicingProcess::invalidate_all_steps()
{
return m_step_state.invalidate_all([this](){ this->stop_internal(); });
}
// G-code is generated in m_temp_output_path.
// Optionally run a post-processing script on a copy of m_temp_output_path.
// Copy the final G-code to target location (possibly a SD card, if it is a removable media, then verify that the file was written without an error).
void BackgroundSlicingProcess::finalize_gcode()
{
m_print->set_status(95, _utf8(L("Running post-processing scripts")));
// Perform the final post-processing of the export path by applying the print statistics over the file name.
std::string export_path = m_fff_print->print_statistics().finalize_output_path(m_export_path);
std::string output_path = m_temp_output_path;
// Both output_path and export_path ar in-out parameters.
// If post processed, output_path will differ from m_temp_output_path as run_post_process_scripts() will make a copy of the G-code to not
// collide with the G-code viewer memory mapping of the unprocessed G-code. G-code viewer maps unprocessed G-code, because m_gcode_result
// is calculated for the unprocessed G-code and it references lines in the memory mapped G-code file by line numbers.
// export_path may be changed by the post-processing script as well if the post processing script decides so, see GH #6042.
bool post_processed = run_post_process_scripts(output_path, true, "File", export_path, m_fff_print->full_print_config());
auto remove_post_processed_temp_file = [post_processed, &output_path]() {
if (post_processed)
try {
boost::filesystem::remove(output_path);
} catch (const std::exception &ex) {
BOOST_LOG_TRIVIAL(error) << "Failed to remove temp file " << output_path << ": " << ex.what();
}
};
//FIXME localize the messages
std::string error_message;
int copy_ret_val = CopyFileResult::SUCCESS;
try
{
copy_ret_val = copy_file(output_path, export_path, error_message, m_export_path_on_removable_media);
remove_post_processed_temp_file();
}
catch (...)
{
remove_post_processed_temp_file();
throw Slic3r::ExportError(_utf8(L("Unknown error occured during exporting G-code.")));
}
switch (copy_ret_val) {
case CopyFileResult::SUCCESS: break; // no error
case CopyFileResult::FAIL_COPY_FILE:
throw Slic3r::ExportError((boost::format(_utf8(L("Copying of the temporary G-code to the output G-code failed. Maybe the SD card is write locked?\nError message: %1%"))) % error_message).str());
break;
case CopyFileResult::FAIL_FILES_DIFFERENT:
throw Slic3r::ExportError((boost::format(_utf8(L("Copying of the temporary G-code to the output G-code failed. There might be problem with target device, please try exporting again or using different device. The corrupted output G-code is at %1%.tmp."))) % export_path).str());
break;
case CopyFileResult::FAIL_RENAMING:
throw Slic3r::ExportError((boost::format(_utf8(L("Renaming of the G-code after copying to the selected destination folder has failed. Current path is %1%.tmp. Please try exporting again."))) % export_path).str());
break;
case CopyFileResult::FAIL_CHECK_ORIGIN_NOT_OPENED:
throw Slic3r::ExportError((boost::format(_utf8(L("Copying of the temporary G-code has finished but the original code at %1% couldn't be opened during copy check. The output G-code is at %2%.tmp."))) % output_path % export_path).str());
break;
case CopyFileResult::FAIL_CHECK_TARGET_NOT_OPENED:
throw Slic3r::ExportError((boost::format(_utf8(L("Copying of the temporary G-code has finished but the exported code couldn't be opened during copy check. The output G-code is at %1%.tmp."))) % export_path).str());
break;
default:
throw Slic3r::ExportError(_utf8(L("Unknown error occured during exporting G-code.")));
BOOST_LOG_TRIVIAL(error) << "Unexpected fail code(" << (int)copy_ret_val << ") durring copy_file() to " << export_path << ".";
break;
}
m_print->set_status(100, (boost::format(_utf8(L("G-code file exported to %1%"))) % export_path).str());
}
// A print host upload job has been scheduled, enqueue it to the printhost job queue
void BackgroundSlicingProcess::prepare_upload()
{
// Generate a unique temp path to which the gcode/zip file is copied/exported
boost::filesystem::path source_path = boost::filesystem::temp_directory_path()
/ boost::filesystem::unique_path("." SLIC3R_APP_KEY ".upload.%%%%-%%%%-%%%%-%%%%");
if (m_print == m_fff_print) {
m_print->set_status(95, _utf8(L("Running post-processing scripts")));
std::string error_message;
if (copy_file(m_temp_output_path, source_path.string(), error_message) != SUCCESS)
throw Slic3r::RuntimeError(_utf8(L("Copying of the temporary G-code to the output G-code failed")));
m_upload_job.upload_data.upload_path = m_fff_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
// Make a copy of the source path, as run_post_process_scripts() is allowed to change it when making a copy of the source file
// (not here, but when the final target is a file).
std::string source_path_str = source_path.string();
std::string output_name_str = m_upload_job.upload_data.upload_path.string();
if (run_post_process_scripts(source_path_str, false, m_upload_job.printhost->get_name(), output_name_str, m_fff_print->full_print_config()))
m_upload_job.upload_data.upload_path = output_name_str;
} else {
m_upload_job.upload_data.upload_path = m_sla_print->print_statistics().finalize_output_path(m_upload_job.upload_data.upload_path.string());
ThumbnailsList thumbnails = this->render_thumbnails(
ThumbnailsParams{current_print()->full_print_config().option<ConfigOptionPoints>("thumbnails")->values, true, true, true, true});
// true, false, true, true); // renders also supports and pad
Zipper zipper{source_path.string()};
m_sla_archive.export_print(zipper, *m_sla_print, m_upload_job.upload_data.upload_path.string());
for (const ThumbnailData& data : thumbnails)
if (data.is_valid())
write_thumbnail(zipper, data);
zipper.finalize();
}
m_print->set_status(100, (boost::format(_utf8(L("Scheduling upload to `%1%`. See Window -> Print Host Upload Queue"))) % m_upload_job.printhost->get_host()).str());
m_upload_job.upload_data.source_path = std::move(source_path);
GUI::wxGetApp().printhost_job_queue().enqueue(std::move(m_upload_job));
}
// Executed by the background thread, to start a task on the UI thread.
ThumbnailsList BackgroundSlicingProcess::render_thumbnails(const ThumbnailsParams ¶ms)
{
ThumbnailsList thumbnails;
if (m_thumbnail_cb)
this->execute_ui_task([this, ¶ms, &thumbnails](){ thumbnails = m_thumbnail_cb(params); });
return thumbnails;
}
}; // namespace Slic3r
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