Remove sleep

AlizaMedicalImaging · May 18, 2024 · 625e901 · 625e901
1 parent 39acab9
commit 625e901
Showing 1 changed file with 15 additions and 7 deletions.
diff --git a/GUI/aliza.cpp b/GUI/aliza.cpp
@@ -11,10 +11,12 @@
 #include <QDir>
 #include <QColorDialog>
 #include <QDateTime>
+#include <QEventLoop>
 #include <string>
 #include <array>
+#ifdef ALIZA_PERF_COLLISION
 #include <chrono>
-#include <thread>
+#endif
 #include "iconutils.h"
 #include "commonutils.h"
 #include "contourutils.h"
@@ -67,6 +69,15 @@ static btCollisionWorld * g_collisionWorld = nullptr;
 static btAlignedObjectArray<btCollisionShape*> g_collision_shapes;
 static bool show_all_study_collisions = true;
 
+inline void delay1(int ms) // milliseconds
+{
+ QEventLoop loop;
+ QTimer t;
+ t.connect(&t, SIGNAL(timeout()), &loop, SLOT(quit()));
+ t.start(ms);
+ loop.exec();
+}
+
 struct ClosestRayResultCallback1 : public btCollisionWorld::ClosestRayResultCallback
 {
  ClosestRayResultCallback1 (const btVector3 & rayFrom,const btVector3 & rayTo)
@@ -761,8 +772,7 @@ QString Aliza::load_dicom_series(QProgressDialog * pb)
  lt->start();
  while (!lt->isFinished())
  {
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
- qApp->processEvents();
+ delay1(10);
  }
  const QString message_ = lt->message;
  if (!message_.isEmpty())
@@ -890,8 +900,7 @@ void Aliza::add_histogram(ImageVariant * v, QProgressDialog * pb, bool check_set
  t->start();
  while (!t->isFinished())
  {
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
- qApp->processEvents();
+ delay1(10);
  if (pb && pb->wasCanceled())
  {
  t->exit(0);
@@ -4156,8 +4165,7 @@ QString Aliza::load_dicom_file(
  lt->start();
  while (!lt->isFinished())
  {
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
- qApp->processEvents();
+ delay1(10);
  }
  const QString message_ = lt->message;
  if (!message_.isEmpty())