def __init__ ( self ):
QtGui.QWidget.__init__ ( self )
# This is always the same
self.ui=Ui_geomViewWidget ( )
self.ui.setupUi ( self )
self.imageNodes = []
#self.ui.treeView.setDragEnabled ( True )
#self.ui.treeView.setRootIsDecorated( True )
QtCore.QObject.connect( self.ui.geomView, QtCore.SIGNAL( 'mouseDoubleClickEvent' ), self.updateViewer )
QtCore.QObject.connect( self.ui.selector, QtCore.SIGNAL( 'currentIndexChanged(int)' ), self.onViewerChanged )
class GeomViewWidget ( QtGui.QWidget ):
#
# __init__
#
def __init__ ( self ):
QtGui.QWidget.__init__ ( self )
# This is always the same
self.ui=Ui_geomViewWidget ( )
self.ui.setupUi ( self )
self.imageNodes = []
#self.ui.treeView.setDragEnabled ( True )
#self.ui.treeView.setRootIsDecorated( True )
QtCore.QObject.connect( self.ui.geomView, QtCore.SIGNAL( 'mouseDoubleClickEvent' ), self.updateViewer )
QtCore.QObject.connect( self.ui.selector, QtCore.SIGNAL( 'currentIndexChanged(int)' ), self.onViewerChanged )
#QtCore.QObject.connect( self.ui, QtCore.SIGNAL( 'paramChanged()' ), self.onParamChanged )
#self.updateGui()
#
#
#self.emit( QtCore.SIGNAL( 'onGfxNodeParamChanged(QObject,QObject)' ), self, param.name )
#
#
def currentImageNode ( self ) :
#
gfxNode = None
idx = self.ui.selector.currentIndex ()
if len ( self.imageNodes ) > 0 :
gfxNode = self.imageNodes [ idx ]
return gfxNode
#
# addViewer
#
def addViewer ( self, gfxNode ) :
#
self.imageNodes.append ( gfxNode )
self.ui.selector.addItem ( gfxNode.node.label )
#
# removeViewer
#
def removeViewer ( self, gfxNode ) :
#
i = 0
for i in range ( len ( self.imageNodes ) ) :
if gfxNode == self.imageNodes [ i ] :
self.imageNodes.pop ( i )
self.ui.selector.removeItem ( i )
#QtCore.QObject.disconnect ( gfxNode.node, QtCore.SIGNAL( 'onNodeParamChanged(QObject,QObject)' ), self.onNodeParamChanged )
break
i += 1
#
# onViewerChanged
#
def onViewerChanged ( self, idx ) :
#
if len ( self.imageNodes ) > 0 :
print ">> ImageViewWidget: onViewerChanged to %s" % self.imageNodes [ idx ].node.label
#QtCore.QObject.connect( self.imageNodes[ idx ].node, QtCore.SIGNAL( 'onNodeParamChanged(QObject,QObject)' ), self.onNodeParamChanged )
self.updateViewer()
#
# updateViewer
#
def updateViewer ( self ) :
#
print ">> ImageViewWidget: updateViewer"
idx = self.ui.selector.currentIndex ()
if len ( self.imageNodes ) > 0 :
gfxNode = self.imageNodes [ idx ]
print ">> ImageViewWidget: getImageName on %s" % gfxNode.node.label
imageName = gfxNode.node.computeNode ()
print ">> ImageViewWidget: imageName = %s" % imageName
self.ui.imageArea.setImage ( imageName )
#imageParam = None
#for param in gfxNode.node.inputParams :
# if param.name == 'image' :
# imageParam = param
# break
#if imageParam is not None :
# print ">> ImageViewWidget: image = %s" % imageParam.value
# self.ui.imageArea.setImage ( imageParam.value )
#
# onNodeParamChanged
#
def onNodeParamChanged ( self, node, param ) :
#
print ">> ImageViewWidget: onNodeParamChanged %s %s" % ( node.label, param.name )
if node == self.currentImageNode ().node :
self.updateViewer ()
#
# onNodeLabelChanged
#
def onNodeLabelChanged ( self, gfxNode, newLabel ) :
#
print ">> ImageViewWidget: onNodeLabelChanged %s %s" % ( gfxNode.node.label, newLabel )
i = 0
for i in range ( len ( self.imageNodes ) ) :
if gfxNode == self.imageNodes [ i ] :
self.ui.selector.setItemText ( i, newLabel )
break
i += 1
