PrusaSlicer-NonPlainar/src/libslic3r/GCode/ThumbnailData.hpp
Vojtech Bubnik 1aef86f650 Implemented generic mechanism for executing tasks on UI thread synchronously
from the background slicing thread, that supports cancellation.
The generic mechanism is used for generating thumbnails into G-code and
Fixes Fix deadlock when canceling the slicing while gcode is creating thumbnails #6476
Thanks @supermerill for pointing out the issue.
2021-05-04 16:07:32 +02:00

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#ifndef slic3r_ThumbnailData_hpp_
#define slic3r_ThumbnailData_hpp_
#include <vector>
#include "libslic3r/Point.hpp"
namespace Slic3r {
struct ThumbnailData
{
unsigned int width;
unsigned int height;
std::vector<unsigned char> pixels;
ThumbnailData() { reset(); }
void set(unsigned int w, unsigned int h);
void reset();
bool is_valid() const;
};
using ThumbnailsList = std::vector<ThumbnailData>;
struct ThumbnailsParams
{
const Vec2ds sizes;
bool printable_only;
bool parts_only;
bool show_bed;
bool transparent_background;
};
typedef std::function<ThumbnailsList(const ThumbnailsParams&)> ThumbnailsGeneratorCallback;
} // namespace Slic3r
#endif // slic3r_ThumbnailData_hpp_