move item setting to a node flag

app/node/block/block.cpp

@@ -46,7 +46,7 @@ Block::Block() :
 
   SetInputFlags(kEnabledInput, InputFlags(GetInputFlags(kEnabledInput) | kInputFlagNotConnectable | kInputFlagNotKeyframable));
 
-  SetFlags(kDontShowInParamView);
+  SetFlag(kDontShowInParamView);
 }
 
 QVector<Node::CategoryID> Block::Category() const

app/node/block/subtitle/subtitle.cpp

@@ -38,7 +38,7 @@ SubtitleBlock::SubtitleBlock()
   SetInputFlags(kMaintainAudioPitchInput, InputFlags(GetInputFlags(kMaintainAudioPitchInput) | kInputFlagHidden));
 
   // Undo block flag that hides in param view
-  SetFlags(GetFlags() & ~kDontShowInParamView);
+  SetFlag(kDontShowInParamView, false);
 }
 
 QString SubtitleBlock::Name() const

app/node/block/transition/transition.cpp

@@ -47,7 +47,7 @@ TransitionBlock::TransitionBlock() :
   SetInputProperty(kCenterInput, QStringLiteral("view"), RationalSlider::kTime);
   SetInputProperty(kCenterInput, QStringLiteral("viewlock"), true);
 
-  SetFlags(GetFlags() & ~kDontShowInParamView);
+  SetFlag(kDontShowInParamView, false);
 }
 
 void TransitionBlock::Retranslate()