Fix transformation mode for layers (#998)

* Fix transformation mode for layers Resolve #997 * always use smooth transform resampling for stretched images * Used fixed frame size * Run Clang Format over file --------- Co-authored-by: in1tiate <[email protected]> Co-authored-by: Salanto <[email protected]> Co-authored-by: stonedDiscord <[email protected]>
AttorneyOnline · Jul 9, 2024 · 8a98de8 · 8a98de8
1 parent 81ca470
commit 8a98de8
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/animationlayer.cpp b/src/animationlayer.cpp
@@ -229,6 +229,7 @@ void AnimationLayer::calculateFrameGeometry()
 {
  m_mask_rect = QRect();
  m_scaled_frame_size = QSize();
+ m_transformation_mode = m_transformation_mode_hint;
 
  QSize widget_size = size();
  if (!widget_size.isValid() || !m_frame_size.isValid())
@@ -239,6 +240,7 @@ void AnimationLayer::calculateFrameGeometry()
  if (m_stretch_to_fit)
  {
  m_scaled_frame_size = widget_size;
+ m_transformation_mode = Qt::SmoothTransformation;
  }
  else
  {
@@ -251,11 +253,11 @@ void AnimationLayer::calculateFrameGeometry()
 
  double scale = double(widget_size.height()) / double(m_scaled_frame_size.height());
  m_scaled_frame_size *= scale;
+ }
 
- if (m_transformation_mode_hint == Qt::FastTransformation)
- {
- m_transformation_mode = scale < 1.0 ? Qt::SmoothTransformation : Qt::FastTransformation;
- }
+ if (m_transformation_mode_hint == Qt::FastTransformation)
+ {
+ m_transformation_mode = widget_size.height() < m_frame_size.height() ? Qt::SmoothTransformation : Qt::FastTransformation;
  }
 
  displayCurrentFrame();