node: implemented bypassing

app/node/audio/pan/pan.cpp

@@ -27,6 +27,8 @@ namespace olive {
 const QString PanNode::kSamplesInput = QStringLiteral("samples_in");
 const QString PanNode::kPanningInput = QStringLiteral("panning_in");
 
+#define super Node
+
 PanNode::PanNode()
 {
   AddInput(kSamplesInput, NodeValue::kSamples, InputFlags(kInputFlagNotKeyframable));
@@ -118,6 +120,8 @@ void PanNode::ProcessSamples(const NodeValueRow &values, const SampleBufferPtr i
 
 void PanNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kSamplesInput, tr("Samples"));
   SetInputName(kPanningInput, tr("Pan"));
 }

app/node/audio/volume/volume.cpp

@@ -27,6 +27,8 @@ namespace olive {
 const QString VolumeNode::kSamplesInput = QStringLiteral("samples_in");
 const QString VolumeNode::kVolumeInput = QStringLiteral("volume_in");
 
+#define super MathNodeBase
+
 VolumeNode::VolumeNode()
 {
   AddInput(kSamplesInput, NodeValue::kSamples, InputFlags(kInputFlagNotKeyframable));
@@ -83,6 +85,8 @@ void VolumeNode::ProcessSamples(const NodeValueRow &values, const SampleBufferPt
 
 void VolumeNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kSamplesInput, tr("Samples"));
   SetInputName(kVolumeInput, tr("Volume"));
 }

app/node/block/block.cpp

@@ -32,7 +32,6 @@ namespace olive {
 #define super Node
 
 const QString Block::kLengthInput = QStringLiteral("length_in");
-const QString Block::kEnabledInput = QStringLiteral("enabled_in");
 
 Block::Block() :
   previous_(nullptr),
@@ -46,8 +45,6 @@ Block::Block() :
   SetInputProperty(kLengthInput, QStringLiteral("viewlock"), true);
   IgnoreHashingFrom(kLengthInput);
 
-  AddInput(kEnabledInput, NodeValue::kBoolean, true, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
-
   SetFlags(kDontShowInParamView);
 }
 

app/node/block/block.h

@@ -118,7 +118,6 @@ public:
   virtual void InvalidateCache(const TimeRange& range, const QString& from, int element = -1, InvalidateCacheOptions options = InvalidateCacheOptions()) override;
 
   static const QString kLengthInput;
-  static const QString kEnabledInput;
 
 public slots:
 

app/node/color/colormanager/colormanager.cpp

@@ -34,6 +34,8 @@ const QString ColorManager::kConfigFilenameIn = QStringLiteral("config");
 const QString ColorManager::kDefaultColorspaceIn = QStringLiteral("default_input");
 const QString ColorManager::kReferenceSpaceIn = QStringLiteral("reference_space");
 
+#define super Node
+
 OCIO::ConstConfigRcPtr ColorManager::default_config_ = nullptr;
 
 ColorManager::ColorManager() :
@@ -253,6 +255,8 @@ void ColorManager::GetDefaultLumaCoefs(double *rgb) const
 
 void ColorManager::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kConfigFilenameIn, tr("Configuration"));
   SetInputName(kDefaultColorspaceIn, tr("Default Input"));
   SetInputName(kReferenceSpaceIn, tr("Reference Space"));

app/node/distort/cornerpin/cornerpindistortnode.cpp

@@ -33,6 +33,8 @@ const QString CornerPinDistortNode::kBottomRightInput = QStringLiteral("bottom_r
 const QString CornerPinDistortNode::kBottomLeftInput = QStringLiteral("bottom_left_in");
 const QString CornerPinDistortNode::kPerspectiveInput = QStringLiteral("perspective_in");
 
+#define super Node
+
 CornerPinDistortNode::CornerPinDistortNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -55,6 +57,8 @@ CornerPinDistortNode::CornerPinDistortNode()
 
 void CornerPinDistortNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Texture"));
   SetInputName(kPerspectiveInput, tr("Perspective"));
   SetInputName(kTopLeftInput, tr("Top Left"));

app/node/distort/crop/cropdistortnode.cpp

@@ -33,6 +33,8 @@ const QString CropDistortNode::kRightInput = QStringLiteral("right_in");
 const QString CropDistortNode::kBottomInput = QStringLiteral("bottom_in");
 const QString CropDistortNode::kFeatherInput = QStringLiteral("feather_in");
 
+#define super Node
+
 CropDistortNode::CropDistortNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -63,6 +65,8 @@ CropDistortNode::CropDistortNode()
 
 void CropDistortNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Texture"));
   SetInputName(kLeftInput, tr("Left"));
   SetInputName(kTopInput, tr("Top"));

app/node/distort/flip/flipdistortnode.cpp

@@ -26,6 +26,8 @@ const QString FlipDistortNode::kTextureInput = QStringLiteral("tex_in");
 const QString FlipDistortNode::kHorizontalInput = QStringLiteral("horiz_in");
 const QString FlipDistortNode::kVerticalInput = QStringLiteral("vert_in");
 
+#define super Node
+
 FlipDistortNode::FlipDistortNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -65,6 +67,8 @@ QString FlipDistortNode::Description() const
 
 void FlipDistortNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Input"));
   SetInputName(kHorizontalInput, tr("Horizontal"));
   SetInputName(kVerticalInput, tr("Vertical"));

app/node/distort/transform/transformdistortnode.cpp

@@ -32,7 +32,7 @@ const QString TransformDistortNode::kTextureInput = QStringLiteral("tex_in");
 const QString TransformDistortNode::kAutoscaleInput = QStringLiteral("autoscale_in");
 const QString TransformDistortNode::kInterpolationInput = QStringLiteral("interpolation_in");
 
-#define super Node
+#define super MatrixGenerator
 
 TransformDistortNode::TransformDistortNode()
 {
@@ -71,7 +71,7 @@ TransformDistortNode::TransformDistortNode()
 
 void TransformDistortNode::Retranslate()
 {
-  MatrixGenerator::Retranslate();
+  super::Retranslate();
 
   SetInputName(kAutoscaleInput, tr("Auto-Scale"));
   SetInputName(kTextureInput, tr("Texture"));
@@ -153,7 +153,7 @@ void TransformDistortNode::Hash(QCryptographicHash &hash, const NodeGlobals &glo
     }
   }
 
-  Node::Hash(out, GetValueHintForInput(kTextureInput), hash, globals, video_params);
+  super::Hash(out, GetValueHintForInput(kTextureInput), hash, globals, video_params);
 }
 
 void TransformDistortNode::GizmoDragStart(const NodeValueRow &row, double x, double y, const rational &time)

app/node/filter/blur/blur.cpp

@@ -29,6 +29,8 @@ const QString BlurFilterNode::kHorizInput = QStringLiteral("horiz_in");
 const QString BlurFilterNode::kVertInput = QStringLiteral("vert_in");
 const QString BlurFilterNode::kRepeatEdgePixelsInput = QStringLiteral("repeat_edge_pixels_in");
 
+#define super Node
+
 BlurFilterNode::BlurFilterNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -75,6 +77,8 @@ QString BlurFilterNode::Description() const
 
 void BlurFilterNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Input"));
   SetInputName(kMethodInput, tr("Method"));
   SetComboBoxStrings(kMethodInput, { tr("Box"), tr("Gaussian") });

app/node/filter/mosaic/mosaicfilternode.cpp

@@ -26,6 +26,8 @@ const QString MosaicFilterNode::kTextureInput = QStringLiteral("tex_in");
 const QString MosaicFilterNode::kHorizInput = QStringLiteral("horiz_in");
 const QString MosaicFilterNode::kVertInput = QStringLiteral("vert_in");
 
+#define super Node
+
 MosaicFilterNode::MosaicFilterNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -42,6 +44,8 @@ MosaicFilterNode::MosaicFilterNode()
 
 void MosaicFilterNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Texture"));
   SetInputName(kHorizInput, tr("Horizontal"));
   SetInputName(kVertInput, tr("Vertical"));

app/node/filter/stroke/stroke.cpp

@@ -31,6 +31,8 @@ const QString StrokeFilterNode::kRadiusInput = QStringLiteral("radius_in");
 const QString StrokeFilterNode::kOpacityInput = QStringLiteral("opacity_in");
 const QString StrokeFilterNode::kInnerInput = QStringLiteral("inner_in");
 
+#define super Node
+
 StrokeFilterNode::StrokeFilterNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -78,6 +80,8 @@ QString StrokeFilterNode::Description() const
 
 void StrokeFilterNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Input"));
   SetInputName(kColorInput, tr("Color"));
   SetInputName(kRadiusInput, tr("Radius"));

app/node/generator/matrix/matrix.cpp

@@ -33,6 +33,8 @@ const QString MatrixGenerator::kScaleInput = QStringLiteral("scale_in");
 const QString MatrixGenerator::kUniformScaleInput = QStringLiteral("uniform_scale_in");
 const QString MatrixGenerator::kAnchorInput = QStringLiteral("anchor_in");
 
+#define super Node
+
 MatrixGenerator::MatrixGenerator()
 {
   AddInput(kPositionInput, NodeValue::kVec2, QVector2D(0.0, 0.0));
@@ -81,6 +83,8 @@ QString MatrixGenerator::Description() const
 
 void MatrixGenerator::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kPositionInput, tr("Position"));
   SetInputName(kRotationInput, tr("Rotation"));
   SetInputName(kScaleInput, tr("Scale"));

app/node/generator/noise/noise.cpp

@@ -25,6 +25,8 @@ namespace olive {
 const QString NoiseGeneratorNode::kColorInput = QStringLiteral("color_in");
 const QString NoiseGeneratorNode::kStrengthInput = QStringLiteral("strength_in");
 
+#define super Node
+
 NoiseGeneratorNode::NoiseGeneratorNode()
 {
   AddInput(kStrengthInput, NodeValue::kFloat, 20);
@@ -59,6 +61,8 @@ QString NoiseGeneratorNode::Description() const
 
 void NoiseGeneratorNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kStrengthInput, tr("Strength"));
   SetInputName(kColorInput, tr("Color"));
 }

app/node/generator/polygon/polygon.cpp

@@ -30,6 +30,8 @@ namespace olive {
 const QString PolygonGenerator::kPointsInput = QStringLiteral("points_in");
 const QString PolygonGenerator::kColorInput = QStringLiteral("color_in");
 
+#define super Node
+
 PolygonGenerator::PolygonGenerator()
 {
   AddInput(kPointsInput, NodeValue::kBezier, QVector2D(0, 0), InputFlags(kInputFlagArray));
@@ -86,6 +88,8 @@ QString PolygonGenerator::Description() const
 
 void PolygonGenerator::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kPointsInput, tr("Points"));
   SetInputName(kColorInput, tr("Color"));
 }

app/node/generator/solid/solid.cpp

@@ -26,6 +26,8 @@ namespace olive {
 
 const QString SolidGenerator::kColorInput = QStringLiteral("color_in");
 
+#define super Node
+
 SolidGenerator::SolidGenerator()
 {
   // Default to a color that isn't black
@@ -59,6 +61,8 @@ QString SolidGenerator::Description() const
 
 void SolidGenerator::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kColorInput, tr("Color"));
 }
 

app/node/generator/text/textv1.cpp

@@ -38,6 +38,8 @@ const QString TextGeneratorV1::kVAlignInput = QStringLiteral("valign_in");
 const QString TextGeneratorV1::kFontInput = QStringLiteral("font_in");
 const QString TextGeneratorV1::kFontSizeInput = QStringLiteral("font_size_in");
 
+#define super Node
+
 TextGeneratorV1::TextGeneratorV1()
 {
   AddInput(kTextInput, NodeValue::kText, tr("Sample Text"));
@@ -75,6 +77,8 @@ QString TextGeneratorV1::Description() const
 
 void TextGeneratorV1::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextInput, tr("Text"));
   SetInputName(kHtmlInput, tr("Enable HTML"));
   SetInputName(kFontInput, tr("Font"));

app/node/group/group.cpp

@@ -53,6 +53,8 @@ QString NodeGroup::Description() const
 
 void NodeGroup::Retranslate()
 {
+  super::Retranslate();
+
   for (auto it=GetContextPositions().cbegin(); it!=GetContextPositions().cend(); it++) {
     it.key()->Retranslate();
   }

app/node/input/value/valuenode.cpp

@@ -48,6 +48,8 @@ ValueNode::ValueNode()
 
 void ValueNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTypeInput, QStringLiteral("Type"));
   SetInputName(kValueInput, QStringLiteral("Value"));
 

app/node/keying/colordifferencekey/colordifferencekey.cpp

@@ -25,6 +25,8 @@ const QString ColorDifferenceKeyNode::kShadowsInput = QStringLiteral("shadows_in
 const QString ColorDifferenceKeyNode::kHighlightsInput = QStringLiteral("highlights_in");
 const QString ColorDifferenceKeyNode::kMaskOnlyInput = QStringLiteral("mask_only_in");
 
+#define super Node
+
 ColorDifferenceKeyNode::ColorDifferenceKeyNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -74,6 +76,8 @@ QString ColorDifferenceKeyNode::Description() const
 
 void ColorDifferenceKeyNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Input"));
   SetInputName(kGarbageMatteInput, tr("Garbage Matte"));
   SetInputName(kCoreMatteInput, tr("Core Matte"));

app/node/keying/despill/despill.cpp

@@ -24,6 +24,8 @@ const QString DespillNode::kColorInput = QStringLiteral("color_in");
 const QString DespillNode::kMethodInput = QStringLiteral("method_in");
 const QString DespillNode::kPreserveLuminanceInput = QStringLiteral("preserve_luminance_input");
 
+#define super Node
+
 DespillNode::DespillNode()
 {
   AddInput(kTextureInput, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -65,12 +67,13 @@ QString DespillNode::Description() const
 
 void DespillNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTextureInput, tr("Input"));
 
   SetInputName(kColorInput, tr("Key Color"));
   SetComboBoxStrings(kColorInput, {tr("Green"), tr("Blue")});
 
-
   SetInputName(kMethodInput, tr("Method"));
   SetComboBoxStrings(kMethodInput, {tr("Average"), tr("Double Red Average"), tr("Double Average"), tr("Limit")});
 

app/node/math/math/math.cpp

@@ -27,6 +27,8 @@ const QString MathNode::kParamAIn = QStringLiteral("param_a_in");
 const QString MathNode::kParamBIn = QStringLiteral("param_b_in");
 const QString MathNode::kParamCIn = QStringLiteral("param_c_in");
 
+#define super MathNodeBase
+
 MathNode::MathNode()
 {
   AddInput(kMethodIn, NodeValue::kCombo, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
@@ -67,7 +69,7 @@ QString MathNode::Description() const
 
 void MathNode::Retranslate()
 {
-  Node::Retranslate();
+  super::Retranslate();
 
   SetInputName(kMethodIn, tr("Method"));
   SetInputName(kParamAIn, tr("Value"));

app/node/math/merge/merge.cpp

@@ -27,6 +27,8 @@ namespace olive {
 const QString MergeNode::kBaseIn = QStringLiteral("base_in");
 const QString MergeNode::kBlendIn = QStringLiteral("blend_in");
 
+#define super Node
+
 MergeNode::MergeNode()
 {
   AddInput(kBaseIn, NodeValue::kTexture, InputFlags(kInputFlagNotKeyframable));
@@ -63,6 +65,8 @@ QString MergeNode::Description() const
 
 void MergeNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kBaseIn, tr("Base"));
 
   SetInputName(kBlendIn, tr("Blend"));

app/node/math/trigonometry/trigonometry.cpp

@@ -25,6 +25,8 @@ namespace olive {
 const QString TrigonometryNode::kMethodIn = QStringLiteral("method_in");
 const QString TrigonometryNode::kXIn = QStringLiteral("x_in");
 
+#define super Node
+
 TrigonometryNode::TrigonometryNode()
 {
   AddInput(kMethodIn, NodeValue::kCombo, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
@@ -59,6 +61,8 @@ QString TrigonometryNode::Description() const
 
 void TrigonometryNode::Retranslate()
 {
+  super::Retranslate();
+
   QStringList strings = {tr("Sine"),
                          tr("Cosine"),
                          tr("Tangent"),

app/node/node.cpp

@@ -42,6 +42,8 @@ namespace olive {
 
 #define super QObject
 
+const QString Node::kEnabledInput = QStringLiteral("enabled_in");
+
 Node::Node() :
   can_be_deleted_(true),
   override_color_(-1),
@@ -49,9 +51,9 @@ Node::Node() :
   operation_stack_(0),
   cache_result_(false),
   flags_(kNone),
-  effect_element_(-1),
-  bypass_(false)
+  effect_element_(-1)
 {
+  AddInput(kEnabledInput, NodeValue::kBoolean, true);
 }
 
 Node::~Node()
@@ -105,6 +107,7 @@ QString Node::Description() const
 
 void Node::Retranslate()
 {
+  SetInputName(kEnabledInput, tr("Enabled"));
 }
 
 QIcon Node::icon() const

app/node/node.h

@@ -896,9 +896,6 @@ public:
     cache_result_ = e;
   }
 
-  bool IsBypassed() const { return bypass_; }
-  void SetBypassed(bool e) { bypass_ = e; }
-
   class ArrayRemoveCommand : public UndoCommand
   {
   public:
@@ -959,6 +956,8 @@ public:
 
   static void SetValueAtTime(const NodeInput &input, const rational &time, const QVariant &value, int track, MultiUndoCommand *command, bool insert_on_all_tracks_if_no_key);
 
+  static const QString kEnabledInput;
+
 protected:
   virtual void Hash(QCryptographicHash& hash, const NodeGlobals &globals, const VideoParams& video_params) const;
 
@@ -1361,8 +1360,6 @@ private:
   QString effect_input_;
   int effect_element_;
 
-  bool bypass_;
-
 private slots:
   /**
    * @brief Slot when a keyframe's time changes to keep the keyframes correctly sorted by time

app/node/output/track/track.cpp

@@ -277,7 +277,7 @@ void Track::InputValueChangedEvent(const QString &input, int element)
 
 void Track::Retranslate()
 {
-  Node::Retranslate();
+  super::Retranslate();
 
   SetInputName(kBlockInput, tr("Blocks"));
   SetInputName(kMutedInput, tr("Muted"));

app/node/project/projectsettings/projectsettings.cpp

@@ -25,6 +25,8 @@ namespace olive {
 const QString ProjectSettingsNode::kCacheSetting = QStringLiteral("cache_setting");
 const QString ProjectSettingsNode::kCachePath = QStringLiteral("cache_path");
 
+#define super Node
+
 ProjectSettingsNode::ProjectSettingsNode()
 {
   AddInput(kCacheSetting, NodeValue::kCombo, 0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
@@ -36,6 +38,8 @@ ProjectSettingsNode::ProjectSettingsNode()
 
 void ProjectSettingsNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kCacheSetting, tr("Disk Cache Location"));
   SetInputName(kCachePath, tr("Disk Cache Path"));
   SetComboBoxStrings(kCacheSetting, {tr("Use Default Location"), tr("Store Alongside Project"), tr("Use Custom Location")});

app/node/time/timeoffset/timeoffsetnode.cpp

@@ -41,6 +41,8 @@ TimeOffsetNode::TimeOffsetNode()
 
 void TimeOffsetNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTimeInput, QStringLiteral("Time"));
   SetInputName(kInputInput, QStringLiteral("Input"));
 }

app/node/time/timeremap/timeremap.cpp

@@ -87,6 +87,8 @@ TimeRange TimeRemapNode::OutputTimeAdjustment(const QString &input, int element,
 
 void TimeRemapNode::Retranslate()
 {
+  super::Retranslate();
+
   SetInputName(kTimeInput, QStringLiteral("Time"));
   SetInputName(kInputInput, QStringLiteral("Input"));
 }

app/node/traverser.cpp

@@ -246,8 +246,18 @@ NodeValueTable NodeTraverser::GenerateTable(const Node *n, const Node::ValueHint
 
   // Generate row for node
   NodeValueDatabase database = GenerateDatabase(n, range);
-  NodeValueRow row = GenerateRow(&database, n, range);
 
+  // Check for bypass
+  bool is_enabled;
+  if (!database[Node::kEnabledInput].Has(NodeValue::kBoolean)) {
+    // Fallback if we couldn't find a bool value
+    is_enabled = true;
+  } else {
+    is_enabled = database[Node::kEnabledInput].Get(NodeValue::kBoolean).toBool();
+  }
+
+  if (is_enabled) {
+    NodeValueRow row = GenerateRow(&database, n, range);
     //qDebug() << "FIXME: Implement pre-process of row";
 
     // Generate output table
@@ -260,6 +270,9 @@ NodeValueTable NodeTraverser::GenerateTable(const Node *n, const Node::ValueHint
     PostProcessTable(n, hint, range, table);
 
     return table;
+  } else {
+    return database.Merge();
+  }
 }
 
 NodeValueTable NodeTraverser::GenerateBlockTable(const Track *track, const TimeRange &range)

app/widget/nodeparamview/nodeparamviewitem.cpp

@@ -63,6 +63,11 @@ NodeParamViewItem::NodeParamViewItem(Node *node, NodeParamViewCheckBoxBehavior c
 
   setBackgroundRole(QPalette::Window);
 
+  // Connect title bar enabled checkbox
+  //title_bar()->SetEnabledCheckBoxVisible(true);
+  //title_bar()->SetEnabledCheckBoxChecked(node_->IsEnabled());
+  //connect(title_bar(), &NodeParamViewItemTitleBar::EnabledCheckBoxClicked, node_, &Node::SetEnabled);
+
   Retranslate();
 }
 

app/widget/nodeparamview/nodeparamviewitemtitlebar.cpp

@@ -56,6 +56,11 @@ NodeParamViewItemTitleBar::NodeParamViewItemTitleBar(QWidget *parent) :
   pin_btn_->setVisible(false);
   layout->addWidget(pin_btn_);
   connect(pin_btn_, &QPushButton::clicked, this, &NodeParamViewItemTitleBar::PinToggled);
+
+  enabled_checkbox_ = new QCheckBox();
+  enabled_checkbox_->setVisible(false);
+  layout->addWidget(enabled_checkbox_);
+  connect(enabled_checkbox_, &QCheckBox::clicked, this, &NodeParamViewItemTitleBar::EnabledCheckBoxClicked);
 }
 
 void NodeParamViewItemTitleBar::SetExpanded(bool e)

app/widget/nodeparamview/nodeparamviewitemtitlebar.h

@@ -21,6 +21,7 @@
 #ifndef NODEPARAMVIEWITEMTITLEBAR_H
 #define NODEPARAMVIEWITEMTITLEBAR_H
 
+#include <QCheckBox>
 #include <QLabel>
 #include <QWidget>
 
@@ -59,6 +60,16 @@ public slots:
     add_fx_btn_->setVisible(e);
   }
 
+  void SetEnabledCheckBoxVisible(bool e)
+  {
+    enabled_checkbox_->setVisible(e);
+  }
+
+  void SetEnabledCheckBoxChecked(bool e)
+  {
+    enabled_checkbox_->setChecked(e);
+  }
+
 signals:
   void ExpandedStateChanged(bool e);
 
@@ -66,6 +77,8 @@ signals:
 
   void AddEffectButtonClicked();
 
+  void EnabledCheckBoxClicked(bool e);
+
 protected:
   virtual void paintEvent(QPaintEvent *event) override;
 
@@ -82,6 +95,8 @@ private:
 
   QPushButton *add_fx_btn_;
 
+  QCheckBox *enabled_checkbox_;
+
 };
 
 }