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feat: initial draft of lifecycle events API for plugins

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This commit is contained in:
Ian Chua
2026-08-19 19:20:31 +08:00
parent 542cd18d19
commit dfd3444ae7
21 changed files with 545 additions and 13 deletions
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src/libslic3r/GCode.cpp
+44 -5
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@@ -7,6 +7,7 @@
#include "I18N.hpp"
#include "GCode.hpp"
#include "Exception.hpp"
#include "LifecycleEvents.hpp"
#include "ExtrusionEntity.hpp"
#include "EdgeGrid.hpp"
#include "Geometry/ConvexHull.hpp"
@@ -2446,6 +2447,13 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
m_writer.set_is_bbl_machine(print->is_BBL_printer());
print->set_started(psGCodeExport);
{
LifecycleEventContext ctx;
ctx.name = path;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::GCodeExportStarted, ctx);
}
// check if any custom gcode contains keywords used by the gcode processor to
// produce time estimation and gcode toolpaths
std::vector<std::pair<std::string, std::string>> validation_res = DoExport::validate_custom_gcode(*print);
@@ -2481,12 +2489,22 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
m_processor.set_print(print);
GCodeOutputStream file(boost::nowide::fopen(path_tmp.c_str(), "wb"), m_processor);
if (! file.is_open()) {
BOOST_LOG_TRIVIAL(error) << std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n" << std::endl;
std::string err_msg = std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n";
BOOST_LOG_TRIVIAL(error) << err_msg << std::endl;
if (!fs::exists(folder)) {
//fs::create_directory(folder);
BOOST_LOG_TRIVIAL(error) << "the parent path " + folder.string() +" is not there!!!" << std::endl;
std::string add_err_msg = "the parent path " + folder.string() +" is not there!!!";
BOOST_LOG_TRIVIAL(error) << add_err_msg << std::endl;
err_msg += add_err_msg;
}
throw Slic3r::RuntimeError(std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n");
{
LifecycleEventContext ctx;
ctx.name = path;
ctx.code = LifecycleEvtCode::Error;
ctx.msg = err_msg;
fire_lifecycle_event(LifecycleEvent::GCodeExportFinished, ctx);
}
throw Slic3r::RuntimeError(err_msg);
}
try {
@@ -2497,11 +2515,18 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
boost::nowide::remove(path_tmp.c_str());
throw Slic3r::RuntimeError(std::string("G-code export to ") + path + " failed\nIs the disk full?\n");
}
} catch (std::exception & /* ex */) {
} catch (std::exception &ex) {
// Rethrow on any exception. std::runtime_exception and CanceledException are expected to be thrown.
// Close and remove the file.
file.close();
boost::nowide::remove(path_tmp.c_str());
{
LifecycleEventContext ctx;
ctx.name = path;
ctx.code = LifecycleEvtCode::Error;
ctx.msg = ex.what();
fire_lifecycle_event(LifecycleEvent::GCodeExportFinished, ctx);
}
throw;
}
file.close();
@@ -2607,6 +2632,13 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
std::error_code ret = rename_file(path_tmp, path);
if (ret) {
{
LifecycleEventContext ctx;
ctx.name = path;
ctx.code = LifecycleEvtCode::Error;
ctx.msg = "Failed to rename the output G-code file: " + ret.message();
fire_lifecycle_event(LifecycleEvent::GCodeExportFinished, ctx);
}
throw Slic3r::RuntimeError(
std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' + "error code " + ret.message() + '\n' +
"Is " + path_tmp + " locked?" + '\n');
@@ -2617,7 +2649,14 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
BOOST_LOG_TRIVIAL(info) << "Exporting G-code finished" << log_memory_info();
print->set_done(psGCodeExport);
{
LifecycleEventContext ctx;
ctx.name = path;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::GCodeExportFinished, ctx);
}
// Orca: label_object_enabled reflects whether objects are labeled in the g-code (EXCLUDE_OBJECT /
// M486), which is driven by exclude_object for every printer
if(result != nullptr)