##########################################################################
#
#  Copyright (c) 2017, Image Engine Design Inc. All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are
#  met:
#
#      * Redistributions of source code must retain the above
#        copyright notice, this list of conditions and the following
#        disclaimer.
#
#      * Redistributions in binary form must reproduce the above
#        copyright notice, this list of conditions and the following
#        disclaimer in the documentation and/or other materials provided with
#        the distribution.
#
#      * Neither the name of <NAME> nor the names of
#        any other contributors to this software may be used to endorse or
#        promote products derived from this software without specific prior
#        written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
#  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
#  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
#  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
#  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
#  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
##########################################################################

import IECore

import Gaffer
import GafferUI

import GafferImage

class ImageReaderPathPreview( GafferUI.PathPreviewWidget ) :

	def __init__( self, path ) :

		column = GafferUI.SplitContainer( GafferUI.SplitContainer.Orientation.Vertical )

		GafferUI.PathPreviewWidget.__init__( self, column, path )

		self.__script = Gaffer.ScriptNode( "imagePreview" )
		self.__script["ImageReader"] = GafferImage.ImageReader()

		with column :
			self.__viewer = GafferUI.Viewer( self.__script )
			GafferUI.Timeline( self.__script )

		self._updateFromPath()

	def isValid( self ) :

		path = self.getPath()
		if not isinstance( path, ( Gaffer.FileSystemPath, Gaffer.SequencePath ) ) or not path.isLeaf() :
			return False

		if isinstance( path, Gaffer.SequencePath ) :

			try :
				sequence = IECore.FileSequence( str( path ) )
				ext = sequence.fileName.split( "." )[-1]
			except :
				return False

		else :
			ext = str(path).split( "." )[-1]

		return ext in GafferImage.ImageReader.supportedExtensions()

	def _updateFromPath( self ) :

		if not self.isValid() :
			self.__script.selection().clear()
			return

		path = self.getPath()

		if isinstance( path, Gaffer.SequencePath ) :
			try :
				sequence = IECore.FileSequence( str( path ) )
			except :
				return
			fileName = sequence.fileName
			frames = sequence.frameList.asList()
		else :
			fileName = str( path )
			frames = None

		self.__script["ImageReader"]["fileName"].setValue( fileName )

		if frames :
			self.__script.context().setFrame( frames[0] )
			self.__script["frameRange"]["start"].setValue( frames[0] )
			self.__script["frameRange"]["end"].setValue( frames[-1] )
			GafferUI.Playback.acquire( self.__script.context() ).setFrameRange( frames[0], frames[-1] )

		self.__script.selection().add( self.__script["ImageReader"] )

		with self.__script.context() :
			viewport = self.__viewer.viewGadgetWidget().getViewportGadget()
			if viewport.getPrimaryChild() is not None :
				viewport.frame( viewport.getPrimaryChild().bound() )

GafferUI.PathPreviewWidget.registerType( "Image", ImageReaderPathPreview )

##########################################################################
#
#  Copyright (c) 2017, Image Engine Design Inc. All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are
#  met:
#
#      * Redistributions of source code must retain the above
#        copyright notice, this list of conditions and the following
#        disclaimer.
#
#      * Redistributions in binary form must reproduce the above
#        copyright notice, this list of conditions and the following
#        disclaimer in the documentation and/or other materials provided with
#        the distribution.
#
#      * Neither the name of <NAME> nor the names of
#        any other contributors to this software may be used to endorse or
#        promote products derived from this software without specific prior
#        written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
#  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
#  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
#  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
#  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
#  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
##########################################################################

import IECore

import Gaffer
import GafferUI

import GafferImage

class ImageReaderPathPreview( GafferUI.PathPreviewWidget ) :

	def __init__( self, path ) :

		column = GafferUI.SplitContainer( GafferUI.SplitContainer.Orientation.Vertical )

		GafferUI.PathPreviewWidget.__init__( self, column, path )

		self.__script = Gaffer.ScriptNode( "imagePreview" )
		self.__script["ImageReader"] = GafferImage.ImageReader()

		with column :
			self.__viewer = GafferUI.Viewer( self.__script )
			GafferUI.Timeline( self.__script )

		self._updateFromPath()

	def isValid( self ) :

		path = self.getPath()
		if not isinstance( path, ( Gaffer.FileSystemPath, Gaffer.SequencePath ) ) or not path.isLeaf() :
			return False

		if isinstance( path, Gaffer.SequencePath ) :

			try :
				sequence = IECore.FileSequence( str( path ) )
				ext = sequence.fileName.split( "." )[-1]
			except :
				return False

		else :
			ext = str(path).split( "." )[-1]

		return ext in GafferImage.ImageReader.supportedExtensions()

	def _updateFromPath( self ) :

		if not self.isValid() :
			self.__script.selection().clear()
			return

		path = self.getPath()

		if isinstance( path, Gaffer.SequencePath ) :
			try :
				sequence = IECore.FileSequence( str( path ) )
			except :
				return
			fileName = sequence.fileName
			frames = sequence.frameList.asList()
		else :
			fileName = str( path )
			frames = None

		self.__script["ImageReader"]["fileName"].setValue( fileName )

		if frames :
			self.__script.context().setFrame( frames[0] )
			self.__script["frameRange"]["start"].setValue( frames[0] )
			self.__script["frameRange"]["end"].setValue( frames[-1] )
			GafferUI.Playback.acquire( self.__script.context() ).setFrameRange( frames[0], frames[-1] )

		self.__script.selection().add( self.__script["ImageReader"] )

		with self.__script.context() :
			viewport = self.__viewer.viewGadgetWidget().getViewportGadget()
			if viewport.getPrimaryChild() is not None :
				viewport.frame( viewport.getPrimaryChild().bound() )

GafferUI.PathPreviewWidget.registerType( "Image", ImageReaderPathPreview )

########################################################################## # #  Copyright (c) 2017, Image Engine Design Inc. All rights reserved. # #  Redistribution and use in source and binary forms, with or without #  modification, are permitted provided that the following conditions are #  met: # #      * Redistributions of source code must retain the above #        copyright notice, this list of conditions and the following #        disclaimer. # #      * Redistributions in binary form must reproduce the above #        copyright notice, this list of conditions and the following #        disclaimer in the documentation and/or other materials provided with #        the distribution. # #      * Neither the name of <NAME> nor the names of #        any other contributors to this software may be used to endorse or #        promote products derived from this software without specific prior #        written permission. # #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS #  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, #  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR #  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR #  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, #  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR #  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF #  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS #  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ##########################################################################