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WIP: Background processing.

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This commit is contained in:
bubnikv 2018-09-14 09:28:00 +02:00
parent bb70ad6090
commit 9d9e4a0f7b
17 changed files with 280 additions and 52 deletions
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27
xs/src/slic3r/GUI/BackgroundSlicingProcess.cpp
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@ -3,6 +3,7 @@
#include <wx/event.h>
#include <wx/panel.h>
#include <wx/stdpaths.h>
// Print now includes tbb, and tbb includes Windows. This breaks compilation of wxWidgets if included before wx.
#include "../../libslic3r/Print.hpp"
@ -11,12 +12,28 @@
#include <cassert>
#include <stdexcept>
#include <boost/format.hpp>
#include <boost/nowide/cstdio.hpp>
namespace Slic3r {
namespace GUI {
extern wxPanel *g_wxPlater;
};
BackgroundSlicingProcess::BackgroundSlicingProcess()
{
m_temp_output_path = wxStandardPaths::Get().GetTempDir().utf8_str().data();
m_temp_output_path += (boost::format(".%1%.gcode") % get_current_pid()).str();
}
BackgroundSlicingProcess::~BackgroundSlicingProcess()
{
this->stop();
this->join_background_thread();
boost::nowide::remove(m_temp_output_path.c_str());
}
void BackgroundSlicingProcess::thread_proc()
{
std::unique_lock<std::mutex> lck(m_mutex);
@ -41,7 +58,10 @@ void BackgroundSlicingProcess::thread_proc()
m_print->process();
if (! m_print->canceled()) {
wxQueueEvent(GUI::g_wxPlater, new wxCommandEvent(m_event_sliced_id));
m_print->export_gcode(m_output_path, m_gcode_preview_data);
m_print->export_gcode(m_temp_output_path, m_gcode_preview_data);
if (! m_print->canceled() && ! m_output_path.empty() &&
copy_file(m_temp_output_path, m_output_path) != 0)
throw std::runtime_error("Copying of the temporary G-code to the output G-code failed");
}
} catch (CanceledException &ex) {
// Canceled, this is all right.
@ -111,8 +131,10 @@ bool BackgroundSlicingProcess::start()
bool BackgroundSlicingProcess::stop()
{
std::unique_lock<std::mutex> lck(m_mutex);
if (m_state == STATE_INITIAL)
if (m_state == STATE_INITIAL) {
this->m_output_path.clear();
return false;
}
assert(this->running());
if (m_state == STATE_STARTED || m_state == STATE_RUNNING) {
m_print->cancel();
@ -124,6 +146,7 @@ bool BackgroundSlicingProcess::stop()
// In the "Finished" or "Canceled" state. Reset the state to "Idle".
m_state = STATE_IDLE;
}
this->m_output_path.clear();
return true;
}