fixed various caching issues when rapidly changing values

2019-09-09 04:07:51 +10:00
parent 6fcfd01c8f
commit ba7a10177f
37 changed files with 495 additions and 217 deletions
@@ -91,6 +91,11 @@ const double &ViewerWidget::scale()
  return ruler_->scale();
 }

+rational ViewerWidget::GetTime()
+{
+  return rational(ruler_->GetTime()) * time_base_;
+}
+
 void ViewerWidget::SetScale(const double &scale_)
 {
  ruler_->SetScale(scale_);
@@ -145,7 +150,7 @@ void ViewerWidget::Play()
  }

  start_msec_ = QDateTime::currentMSecsSinceEpoch();
-  start_timestamp_ = ruler_->Time();
+  start_timestamp_ = ruler_->GetTime();

  playback_timer_.start();

@@ -170,14 +175,14 @@ void ViewerWidget::PrevFrame()
 {
  Pause();

-  SetTime(ruler_->Time() - 1);
+  SetTime(qMax(static_cast<int64_t>(0), ruler_->GetTime() - 1));
 }

 void ViewerWidget::NextFrame()
 {
  Pause();

-  SetTime(ruler_->Time() + 1);
+  SetTime(ruler_->GetTime() + 1);
 }

 void ViewerWidget::GoToEnd()