Added value drag/drop to SceneInspector.

Fixes #830.
GafferHQ · Jul 23, 2014 · 5a2e90d · 5a2e90d
1 parent bbe98dc
commit 5a2e90d
Showing 1 changed file with 22 additions and 2 deletions.
diff --git a/python/GafferSceneUI/SceneInspector.py b/python/GafferSceneUI/SceneInspector.py
@@ -257,15 +257,22 @@ def __init__( self, orientation=GafferUI.ListContainer.Orientation.Vertical, hig
 
 		Diff.__init__( self, orientation, **kw )
 
-		self.frame( 0 ).setChild( GafferUI.Label() )
-		self.frame( 1 ).setChild( GafferUI.Label() )
+		self.__connections = []
+		for i in range( 0, 2 ) :
+			label = GafferUI.Label()
+			self.__connections.append( label.buttonPressSignal().connect( Gaffer.WeakMethod( self.__buttonPress ) ) )
+			self.__connections.append( label.dragBeginSignal().connect( Gaffer.WeakMethod( self.__dragBegin ) ) )
+			self.__connections.append( label.dragEndSignal().connect( Gaffer.WeakMethod( self.__dragEnd ) )	)
+			self.frame( i ).setChild( label )
 
 		self.__highlightDiffs = highlightDiffs
 
 	def update( self, values ) :
 
 		Diff.update( self, values )
 
+		self.__values = values
+
 		formattedValues = self.__formatValues( values )
 		for i, value in enumerate( formattedValues ) :
 			self.frame( i ).getChild().setText( self.__htmlHeader + value + self.__htmlFooter )
@@ -429,6 +436,19 @@ def __highlightFromFirstDifference( self, values ) :
 			values[1][:d] + "<span class=diffB>" + values[1][d:] + "</span>",
 		]
 
+	def __buttonPress( self, widget, event ) :
+
+		return bool( event.buttons & event.Buttons.Left )
+
+	def __dragBegin( self, widget, event ) :
+
+		GafferUI.Pointer.setFromFile( "values.png" )
+		return self.__values[0] if self.frame( 0 ).isAncestorOf( widget ) else self.__values[1]
+
+	def __dragEnd( self, widget, event ) :
+
+		GafferUI.Pointer.set( None )
+
 	__htmlHeader = (
 		"<html><head><style type=text/css>"
 		".diffA { background-color:rgba( 255, 77, 3, 75 ); }"