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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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29
lib/Slic3r/GUI/Plater.pm
View File

@ -1417,9 +1417,9 @@ sub start_background_process {
# Stop the background processing
sub stop_background_process {
my ($self) = @_;
$self->{background_slicing_process}->stop();
$self->{toolpaths2D}->reload_print if $self->{canvas3D};
$self->{preview3D}->reload_print if $self->{preview3D};
$self->schedule_background_process;
}
# Called by the "Slice now" button, which is visible only if the background processing is disabled.
@ -1467,6 +1467,7 @@ sub export_gcode {
eval {
# this will throw errors if config is not valid
$config->validate;
#FIXME it shall use the background processing!
$self->{print}->apply_config($config);
$self->{print}->validate;
};
@ -1509,6 +1510,8 @@ sub export_gcode {
$self->object_list_changed;
});
$self->{background_slicing_process}->set_output_path($self->{export_gcode_output_file});
# start background process, whose completion event handler
# will detect $self->{export_gcode_output_file} and proceed with export
$self->start_background_process;
@ -1557,7 +1560,10 @@ sub on_process_completed {
my $message;
my $send_gcode = 0;
my $do_print = 0;
if ($result) {
# print "Process completed, message: ", $message, "\n";
if (defined($result)) {
$message = L("Export failed");
} else {
# G-code file exported successfully.
if ($self->{print_file}) {
$message = L("File added to print queue");
@ -1565,14 +1571,13 @@ sub on_process_completed {
} elsif ($self->{send_gcode_file}) {
$message = L("Sending G-code file to the Printer Host ...");
$send_gcode = 1;
} else {
} elsif (defined $self->{export_gcode_output_file}) {
$message = L("G-code file exported to ") . $self->{export_gcode_output_file};
} else {
$message = L("Slicing complete");
}
} else {
$message = L("Export failed");
}
$self->{export_gcode_output_file} = undef;
$self->statusbar->SetStatusText($message);
wxTheApp->notify($message);
$self->do_print if $do_print;
@ -1580,14 +1585,20 @@ sub on_process_completed {
# Send $self->{send_gcode_file} to OctoPrint.
if ($send_gcode) {
my $host = Slic3r::PrintHost::get_print_host($self->{config});
if ($host->send_gcode($self->{send_gcode_file})) {
$self->statusbar->SetStatusText(L("Upload to host finished."));
$message = L("Upload to host finished.");
} else {
$self->statusbar->SetStatusText("");
$message = "";
}
}
# As of now, the BackgroundProcessing thread posts status bar update messages to a queue on the MainFrame.pm,
# but the "Processing finished" message is posted to this window.
# Delay the following status bar update, so it will be called later than what is received by MainFrame.pm.
wxTheApp->CallAfter(sub {
$self->statusbar->SetStatusText($message);
});
$self->{print_file} = undef;
$self->{send_gcode_file} = undef;
$self->print_info_box_show(1);

12
xs/CMakeLists.txt
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@ -602,12 +602,12 @@ if (WIN32 AND ";${PerlEmbed_CCFLAGS};" MATCHES ";[-/]Od;")
message("Old CMAKE_CXX_FLAGS_RELEASE: ${CMAKE_CXX_FLAGS_RELEASE}")
message("Old CMAKE_CXX_FLAGS_RELWITHDEBINFO: ${CMAKE_CXX_FLAGS_RELEASE}")
message("Old CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELEASE "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32")
set(CMAKE_C_FLAGS_RELEASE "/MD /Od /Zi /DNDEBUG /DWIN32")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /DNDEBUG /DWIN32")
set(CMAKE_CXX_FLAGS "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32")
set(CMAKE_C_FLAGS "/MD /Od /Zi /DNDEBUG /DWIN32")
set(CMAKE_CXX_FLAGS_RELEASE "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
set(CMAKE_C_FLAGS_RELEASE "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
set(CMAKE_CXX_FLAGS "/MD /Od /Zi /EHsc /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
set(CMAKE_C_FLAGS "/MD /Od /Zi /DNDEBUG /DWIN32 /DTBB_USE_ASSERT")
endif()
# The following line will add -fPIC on Linux to make the XS.so rellocable.
add_definitions(${PerlEmbed_CCCDLFLAGS})

18
xs/src/libslic3r/GCode.cpp
View File

@ -418,6 +418,17 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
{
PROFILE_CLEAR();
if (print->is_step_done(psGCodeExport)) {
// Does the file exist? If so, we hope that it is still valid.
FILE *f = boost::nowide::fopen(path, "r");
if (f != nullptr) {
::fclose(f);
return;
}
}
print->set_started(psGCodeExport);
BOOST_LOG_TRIVIAL(info) << "Exporting G-code...";
// Remove the old g-code if it exists.
@ -467,12 +478,13 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
throw std::runtime_error(msg);
}
if (boost::nowide::rename(path_tmp.c_str(), path) != 0)
if (rename_file(path_tmp, path) != 0)
throw std::runtime_error(
std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' +
"Is " + path_tmp + " locked?" + '\n');
BOOST_LOG_TRIVIAL(info) << "Exporting G-code finished";
print->set_done(psGCodeExport);
// Write the profiler measurements to file
PROFILE_UPDATE();
@ -483,8 +495,6 @@ void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data)
{
PROFILE_FUNC();
print.set_started(psGCodeExport);
// resets time estimators
m_normal_time_estimator.reset();
m_normal_time_estimator.set_dialect(print.config().gcode_flavor);
@ -1029,8 +1039,6 @@ void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data)
// starts analizer calculations
if (preview_data != nullptr)
m_analyzer.calc_gcode_preview_data(*preview_data);
print.set_done(psGCodeExport);
}
std::string GCode::placeholder_parser_process(const std::string &name, const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override)

4
xs/src/libslic3r/GCodeTimeEstimator.cpp
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@ -1,4 +1,5 @@
#include "GCodeTimeEstimator.hpp"
#include "Utils.hpp"
#include <boost/bind.hpp>
#include <cmath>
@ -367,8 +368,7 @@ namespace Slic3r {
fclose(out);
in.close();
boost::nowide::remove(filename.c_str());
if (boost::nowide::rename(path_tmp.c_str(), filename.c_str()) != 0)
if (rename_file(path_tmp, filename) != 0)
throw std::runtime_error(std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + filename + '\n' +
"Is " + path_tmp + " locked?" + '\n');

1
xs/src/libslic3r/Model.cpp
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@ -849,6 +849,7 @@ void ModelObject::split(ModelObjectPtrs* new_objects)
return;
}
// Called by Print::validate() from the UI thread.
void ModelObject::check_instances_print_volume_state(const BoundingBoxf3& print_volume)
{
for (const ModelVolume* vol : this->volumes)

1
xs/src/libslic3r/Model.hpp
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@ -129,6 +129,7 @@ public:
void cut(coordf_t z, Model* model) const;
void split(ModelObjectPtrs* new_objects);
// Called by Print::validate() from the UI thread.
void check_instances_print_volume_state(const BoundingBoxf3& print_volume);
// Print object statistics to console.

23
xs/src/libslic3r/Print.cpp
View File

@ -72,6 +72,7 @@ void Print::reload_object(size_t /* idx */)
// Returns true if the brim or skirt have been invalidated.
bool Print::reload_model_instances()
{
tbb::mutex::scoped_lock lock(m_mutex);
bool invalidated = false;
for (PrintObject *object : m_objects)
invalidated |= object->reload_model_instances();
@ -370,6 +371,7 @@ double Print::max_allowed_layer_height() const
// and have explicit instance positions.
void Print::add_model_object(ModelObject* model_object, int idx)
{
tbb::mutex::scoped_lock lock(m_mutex);
// Initialize a new print object and store it at the given position.
PrintObject *object = new PrintObject(this, model_object, model_object->raw_bounding_box());
if (idx != -1) {
@ -378,6 +380,7 @@ void Print::add_model_object(ModelObject* model_object, int idx)
} else
m_objects.emplace_back(object);
// Invalidate all print steps.
//FIXME lock mutex!
this->invalidate_all_steps();
for (size_t volume_id = 0; volume_id < model_object->volumes.size(); ++ volume_id) {
@ -434,6 +437,8 @@ void Print::add_model_object(ModelObject* model_object, int idx)
bool Print::apply_config(DynamicPrintConfig config)
{
tbb::mutex::scoped_lock lock(m_mutex);
// we get a copy of the config object so we can modify it safely
config.normalize();
@ -564,13 +569,17 @@ std::string Print::validate() const
BoundingBoxf3 print_volume(unscale(bed_box_2D.min(0), bed_box_2D.min(1), 0.0), unscale(bed_box_2D.max(0), bed_box_2D.max(1), scale_(m_config.max_print_height)));
// Allow the objects to protrude below the print bed, only the part of the object above the print bed will be sliced.
print_volume.min(2) = -1e10;
unsigned int printable_count = 0;
for (PrintObject *po : m_objects) {
po->model_object()->check_instances_print_volume_state(print_volume);
po->reload_model_instances();
if (po->is_printable())
++printable_count;
}
unsigned int printable_count = 0;
{
// Lock due to the po->reload_model_instances()
tbb::mutex::scoped_lock lock(m_mutex);
for (PrintObject *po : m_objects) {
po->model_object()->check_instances_print_volume_state(print_volume);
po->reload_model_instances();
if (po->is_printable())
++ printable_count;
}
}
if (printable_count == 0)
return L("All objects are outside of the print volume.");

19
xs/src/libslic3r/Print.hpp
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@ -88,6 +88,11 @@ public:
bool invalidate(StepType step, tbb::mutex &mtx, CancelationCallback &cancel) {
bool invalidated = m_state[step].load(std::memory_order_relaxed) != INVALID;
if (invalidated) {
#if 0
if (mtx.state != mtx.HELD) {
printf("Not held!\n");
}
#endif
mtx.unlock();
cancel();
mtx.lock();
@ -283,18 +288,14 @@ private:
SupportLayerPtrs m_support_layers;
PrintState<PrintObjectStep, posCount> m_state;
// Mutex used for synchronization of the worker thread with the UI thread:
// The mutex will be used to guard the worker thread against entering a stage
// while the data influencing the stage is modified.
tbb::mutex m_mutex;
// TODO: call model_object->get_bounding_box() instead of accepting
// parameter
PrintObject(Print* print, ModelObject* model_object, const BoundingBoxf3 &modobj_bbox);
~PrintObject() {}
void set_started(PrintObjectStep step) { m_state.set_started(step, m_mutex); }
void set_done(PrintObjectStep step) { m_state.set_done(step, m_mutex); }
void set_started(PrintObjectStep step);
void set_done(PrintObjectStep step);
std::vector<ExPolygons> _slice_region(size_t region_id, const std::vector<float> &z, bool modifier);
};
@ -446,8 +447,8 @@ public:
const PrintRegion* get_region(size_t idx) const { return m_regions[idx]; }
protected:
void set_started(PrintStep step) { m_state.set_started(step, m_mutex); }
void set_done(PrintStep step) { m_state.set_done(step, m_mutex); }
void set_started(PrintStep step) { m_state.set_started(step, m_mutex); throw_if_canceled(); }
void set_done(PrintStep step) { m_state.set_done(step, m_mutex); throw_if_canceled(); }
bool invalidate_step(PrintStep step);
bool invalidate_all_steps() { return m_state.invalidate_all(m_mutex, m_cancel_callback); }
@ -473,7 +474,7 @@ private:
// Mutex used for synchronization of the worker thread with the UI thread:
// The mutex will be used to guard the worker thread against entering a stage
// while the data influencing the stage is modified.
tbb::mutex m_mutex;
mutable tbb::mutex m_mutex;
// Has the calculation been canceled?
tbb::atomic<bool> m_canceled;

13
xs/src/libslic3r/PrintObject.cpp
View File

@ -59,8 +59,19 @@ PrintObject::PrintObject(Print* print, ModelObject* model_object, const Bounding
this->layer_height_profile = model_object->layer_height_profile;
}
void PrintObject::set_started(PrintObjectStep step)
{
m_state.set_started(step, m_print->m_mutex);
}
void PrintObject::set_done(PrintObjectStep step)
{
m_state.set_done(step, m_print->m_mutex);
}
bool PrintObject::add_copy(const Vec2d &point)
{
tbb::mutex::scoped_lock lock(m_print->m_mutex);
Points points = m_copies;
points.push_back(Point::new_scale(point(0), point(1)));
return this->set_copies(points);
@ -68,6 +79,7 @@ bool PrintObject::add_copy(const Vec2d &point)
bool PrintObject::delete_last_copy()
{
tbb::mutex::scoped_lock lock(m_print->m_mutex);
Points points = m_copies;
points.pop_back();
return this->set_copies(points);
@ -158,7 +170,6 @@ void PrintObject::make_perimeters()
m_print->throw_if_canceled();
}
this->typed_slices = false;
// m_state.invalidate(posPrepareInfill);
}
// compare each layer to the one below, and mark those slices needing

8
xs/src/libslic3r/Utils.hpp
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@ -43,6 +43,14 @@ extern local_encoded_string encode_path(const char *src);
extern std::string decode_path(const char *src);
extern std::string normalize_utf8_nfc(const char *src);
// Safely rename a file even if the target exists.
// On Windows, the file explorer (or anti-virus or whatever else) often locks the file
// for a short while, so the file may not be movable. Retry while we see recoverable errors.
extern int rename_file(const std::string &from, const std::string &to);
// Copy a file, adjust the access attributes, so that the target is writable.
extern int copy_file(const std::string &from, const std::string &to);
// File path / name / extension splitting utilities, working with UTF-8,
// to be published to Perl.
namespace PerlUtils {

82
xs/src/libslic3r/utils.cpp
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@ -23,6 +23,7 @@
#include <boost/nowide/fstream.hpp>
#include <boost/nowide/integration/filesystem.hpp>
#include <boost/nowide/convert.hpp>
#include <boost/nowide/cstdio.hpp>
namespace Slic3r {
@ -139,6 +140,87 @@ const std::string& data_dir()
return g_data_dir;
}
// borrowed from LVVM lib/Support/Windows/Path.inc
int rename_file(const std::string &from, const std::string &to)
{
int ec = 0;
#ifdef _WIN32
// Convert to utf-16.
std::wstring wide_from = boost::nowide::widen(from);
std::wstring wide_to = boost::nowide::widen(to);
// Retry while we see recoverable errors.
// System scanners (eg. indexer) might open the source file when it is written
// and closed.
bool TryReplace = true;
// This loop may take more than 2000 x 1ms to finish.
for (int i = 0; i < 2000; ++ i) {
if (i > 0)
// Sleep 1ms
::Sleep(1);
if (TryReplace) {
// Try ReplaceFile first, as it is able to associate a new data stream
// with the destination even if the destination file is currently open.
if (::ReplaceFileW(wide_to.data(), wide_from.data(), NULL, 0, NULL, NULL))
return 0;
DWORD ReplaceError = ::GetLastError();
ec = -1; // ReplaceError
// If ReplaceFileW returned ERROR_UNABLE_TO_MOVE_REPLACEMENT or
// ERROR_UNABLE_TO_MOVE_REPLACEMENT_2, retry but only use MoveFileExW().
if (ReplaceError == ERROR_UNABLE_TO_MOVE_REPLACEMENT ||
ReplaceError == ERROR_UNABLE_TO_MOVE_REPLACEMENT_2) {
TryReplace = false;
continue;
}
// If ReplaceFileW returned ERROR_UNABLE_TO_REMOVE_REPLACED, retry
// using ReplaceFileW().
if (ReplaceError == ERROR_UNABLE_TO_REMOVE_REPLACED)
continue;
// We get ERROR_FILE_NOT_FOUND if the destination file is missing.
// MoveFileEx can handle this case.
if (ReplaceError != ERROR_ACCESS_DENIED && ReplaceError != ERROR_FILE_NOT_FOUND && ReplaceError != ERROR_SHARING_VIOLATION)
break;
}
if (::MoveFileExW(wide_from.c_str(), wide_to.c_str(), MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING))
return 0;
DWORD MoveError = ::GetLastError();
ec = -1; // MoveError
if (MoveError != ERROR_ACCESS_DENIED && MoveError != ERROR_SHARING_VIOLATION)
break;
}
#else
boost::nowide::remove(from.c_str());
ec = boost::nowide::rename(from.c_str(), to.c_str());
#endif
return ec;
}
int copy_file(const std::string &from, const std::string &to)
{
const boost::filesystem::path source(from);
const boost::filesystem::path target(to);
static const auto perms = boost::filesystem::owner_read | boost::filesystem::owner_write | boost::filesystem::group_read | boost::filesystem::others_read; // aka 644
// Make sure the file has correct permission both before and after we copy over it.
try {
if (boost::filesystem::exists(target))
boost::filesystem::permissions(target, perms);
boost::filesystem::copy_file(source, target, boost::filesystem::copy_option::overwrite_if_exists);
boost::filesystem::permissions(target, perms);
} catch (std::exception & /* ex */) {
return -1;
}
return 0;
}
} // namespace Slic3r
#include <xsinit.h>

27
xs/src/slic3r/GUI/BackgroundSlicingProcess.cpp
View File

@ -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;
}

9
xs/src/slic3r/GUI/BackgroundSlicingProcess.hpp
View File

@ -17,9 +17,9 @@ class Print;
class BackgroundSlicingProcess
{
public:
BackgroundSlicingProcess() {}
// Stop the background processing and finalize the bacgkround processing thread.
~BackgroundSlicingProcess() { this->stop(); this->join_background_thread(); }
BackgroundSlicingProcess();
// Stop the background processing and finalize the bacgkround processing thread, remove temp files.
~BackgroundSlicingProcess();
void set_print(Print *print) { m_print = print; }
void set_gcode_preview_data(GCodePreviewData *gpd) { m_gcode_preview_data = gpd; }
@ -31,6 +31,8 @@ public:
// The wxCommandEvent is sent to the UI thread asynchronously without waiting for the event to be processed.
void set_finished_event(int event_id) { m_event_finished_id = event_id; }
// Set the output path of the G-code.
void set_output_path(const std::string &path) { m_output_path = path; }
// Start the background processing. Returns false if the background processing was already running.
bool start();
// Cancel the background processing. Returns false if the background processing was not running.
@ -68,6 +70,7 @@ private:
Print *m_print = nullptr;
// Data structure, to which the G-code export writes its annotations.
GCodePreviewData *m_gcode_preview_data = nullptr;
std::string m_temp_output_path;
std::string m_output_path;
// Thread, on which the background processing is executed. The thread will always be present
// and ready to execute the slicing process.

4
xs/src/slic3r/GUI/GLCanvas3D.cpp
View File

@ -5208,9 +5208,9 @@ void GLCanvas3D::_load_shells()
// adds objects' volumes
unsigned int object_id = 0;
for (PrintObject* obj : m_print->objects())
for (const PrintObject* obj : m_print->objects())
{
ModelObject* model_obj = obj->model_object();
const ModelObject* model_obj = obj->model_object();
std::vector<int> instance_ids(model_obj->instances.size());
for (int i = 0; i < (int)model_obj->instances.size(); ++i)

9
xs/src/slic3r/GUI/GUI_ObjectParts.cpp
View File

@ -383,13 +383,10 @@ void update_after_moving()
if (volume_id < 0)
return;
Vec3d m = m_move_options;
Vec3d l = m_last_coords;
auto d = Vec3d(m(0) - l(0), m(1) - l(1), m(2) - l(2));
auto volume = (*m_objects)[m_selected_object_id]->volumes[volume_id];
auto d = m_move_options - m_last_coords;
auto volume = (*m_objects)[m_selected_object_id]->volumes[volume_id];
volume->mesh.translate(d(0), d(1), d(2));
m_last_coords = m;
m_last_coords = m_move_options;
m_parts_changed = true;
parts_changed(m_selected_object_id);

72
xs/src/slic3r/GUI/ProgressIndicator.hpp Normal file
View File

@ -0,0 +1,72 @@
#ifndef IPROGRESSINDICATOR_HPP
#define IPROGRESSINDICATOR_HPP
#include <string>
#include <functional>
#include <wx/string.h>
namespace Slic3r {
/**
* @brief Generic progress indication interface.
*/
class ProgressIndicator {
public:
using CancelFn = std::function<void(void)>; // Cancel function signature.
private:
float state_ = .0f, max_ = 1.f, step_;
CancelFn cancelfunc_ = [](){};
public:
inline virtual ~ProgressIndicator() {}
/// Get the maximum of the progress range.
float max() const { return max_; }
/// Get the current progress state
float state() const { return state_; }
/// Set the maximum of the progress range
virtual void max(float maxval) { max_ = maxval; }
/// Set the current state of the progress.
virtual void state(float val) { state_ = val; }
/**
* @brief Number of states int the progress. Can be used instead of giving a
* maximum value.
*/
virtual void states(unsigned statenum) {
step_ = max_ / statenum;
}
/// Message shown on the next status update.
virtual void message(const wxString&) = 0;
/// Title of the operation.
virtual void title(const wxString&) = 0;
/// Formatted message for the next status update. Works just like sprintf.
virtual void message_fmt(const wxString& fmt, ...);
/// Set up a cancel callback for the operation if feasible.
virtual void on_cancel(CancelFn func = CancelFn()) { cancelfunc_ = func; }
/**
* Explicitly shut down the progress indicator and call the associated
* callback.
*/
virtual void cancel() { cancelfunc_(); }
/// Convenience function to call message and status update in one function.
void update(float st, const wxString& msg) {
message(msg); state(st);
}
};
}
#endif // IPROGRESSINDICATOR_HPP

1
xs/xsp/GUI_BackgroundSlicingProcess.xsp
View File

@ -15,6 +15,7 @@
void set_sliced_event(int event_id);
void set_finished_event(int event_id);
void set_output_path(const char *path);
bool start();
bool stop();
bool apply_config(DynamicPrintConfig *config)