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Jungfraujoch/viewer/JFJochProcessController.h
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leonarski_f 940b7e34d4 viewer: indexing algorithm/refinement radio groups, rotation fix, live job plots
Processing settings:
- Split the spot/index settings widget into two tabs (Spot finding | Indexing)
  via TakeSpotFindingPage()/TakeIndexingPage().
- Indexing tab now exposes the indexing algorithm (Auto/FFBIDX/FFT/FFTW/None) and
  geometry refinement (None/Orientation/Beam center/Pixel refine) as radio groups
  with short explanations.
- Fix: UpdateSpotFindingSettings dropped algorithm + geometry-refinement when
  copying into indexing_settings (the geom checkbox was a no-op); both now flow
  into jobs via curr_experiment.

Processing jobs window:
- Rotation indexing from the job dialog now also sets RotationIndexing(true) on
  the experiment's IndexingSettings; otherwise IndexAndRefine builds no rotation
  indexer and the two-pass pre-pass throws.
- Status cell shows a QProgressBar with "<done> / <expected>".
- Live results: JFJochProcessController::OnImageProcessed accumulates per-image
  results into a JFJochReaderDataset and emits it throttled (~4 Hz) as liveDataset,
  forwarded to the dataset-info plots so they update while a job runs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 08:30:49 +02:00

71 lines
2.7 KiB
C++

// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#pragma once
#include <QObject>
#include <QString>
#include <atomic>
#include <chrono>
#include <memory>
#include <mutex>
#include <thread>
#include "../process/JFJochProcess.h"
#include "../common/DiffractionExperiment.h"
#include "../common/PixelMask.h"
#include "../reader/JFJochReaderDataset.h"
Q_DECLARE_METATYPE(ProcessResult)
// Runs one JFJochProcess job off the GUI thread and reports back via queued Qt signals. The job
// opens its own private JFJochHDF5Reader on the file (HDF5 access is globally serialized, so this
// is safe alongside the interactive reader), so the viewer becomes a processing frontend without
// blocking the UI. Cancel() is forwarded to JFJochProcess::Cancel() (atomic) and works from any
// thread / at any point of the run.
class JFJochProcessController : public QObject, private JFJochProcessObserver {
Q_OBJECT
public:
explicit JFJochProcessController(QObject *parent = nullptr);
~JFJochProcessController() override;
bool running() const { return running_; }
public slots:
// Start a job over `file_path` with the given (fully configured) experiment + mask + config.
// Ignored if a job is already running.
void start(const QString &file_path, DiffractionExperiment experiment,
PixelMask pixel_mask, ProcessConfig config);
void cancel();
signals:
void started();
void phaseChanged(QString phase);
void progress(quint64 done, quint64 total);
void finished(ProcessResult result);
void failed(QString error);
// Per-image results accumulated so far, for live dataset-info plots while a job runs (throttled).
void liveDataset(std::shared_ptr<const JFJochReaderDataset> dataset);
private:
// JFJochProcessObserver - called from worker threads, forwarded as queued signals.
void OnPhase(const std::string &phase) override;
void OnProgress(uint64_t done, uint64_t total) override;
void OnImageProcessed(const DataMessage &msg) override;
void run_(QString file_path, DiffractionExperiment experiment, PixelMask pixel_mask, ProcessConfig config);
void joinWorker_();
std::thread worker_;
std::atomic<JFJochProcess *> active_{nullptr};
std::atomic<bool> running_{false};
std::atomic<bool> cancel_pending_{false};
// Live per-image results, accumulated by OnImageProcessed (worker threads) and emitted as
// immutable copies. live_mutex_ guards both the dataset and the throttle timestamp.
std::mutex live_mutex_;
std::shared_ptr<JFJochReaderDataset> live_dataset_;
std::chrono::steady_clock::time_point last_live_emit_;
};