implement group-based opacity node

2022-01-21 10:08:48 -08:00
parent 8ab3331586
commit 3cf90116e2
9 changed files with 140 additions and 0 deletions
@@ -0,0 +1,38 @@
+#include "opacityeffect.h"
+
+#include "node/math/math/math.h"
+#include "widget/slider/floatslider.h"
+
+namespace olive {
+
+#define super NodeGroup
+
+OpacityEffect::OpacityEffect()
+{
+  MathNode *math = new MathNode();
+
+  math->SetOperation(MathNode::kOpMultiply);
+
+  SetNodePositionInContext(math, QPointF(0, 0));
+
+  tex_in_pass_ = AddInputPassthrough(NodeInput(math, MathNode::kParamAIn));
+  SetInputDataType(tex_in_pass_, NodeValue::kTexture);
+
+  value_in_pass_ = AddInputPassthrough(NodeInput(math, MathNode::kParamBIn));
+  SetInputProperty(value_in_pass_, QStringLiteral("view"), FloatSlider::kPercentage);
+  SetInputProperty(value_in_pass_, QStringLiteral("min"), 0.0);
+  SetInputProperty(value_in_pass_, QStringLiteral("max"), 1.0);
+  math->SetStandardValue(MathNode::kParamBIn, 1.0);
+
+  SetOutputPassthrough(math);
+}
+
+void OpacityEffect::Retranslate()
+{
+  super::Retranslate();
+
+  SetInputName(tex_in_pass_, tr("Texture"));
+  SetInputName(value_in_pass_, tr("Opacity"));
+}
+
+}