<gh_stars>10-100
###############################################################################
##
## Copyright (C) 2014-2016, New York University.
## Copyright (C) 2011-2014, NYU-Poly.
## Copyright (C) 2006-2011, University of Utah.
## All rights reserved.
## Contact: <EMAIL>
##
## This file is part of VisTrails.
##
## "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 the New York University nor the names of its
##    contributors 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 HOLDER 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."
##
###############################################################################
""" This containing a subclassed QGraphicsView that allows View the
pipeline in a specific way in the parameter exploration window
"""
from __future__ import division

from PyQt4 import QtCore, QtGui
from vistrails.core.inspector import PipelineInspector
from vistrails.gui.common_widgets import QToolWindowInterface
from vistrails.gui.pipeline_view import QPipelineView
from vistrails.gui.theme import CurrentTheme

################################################################################
class QAnnotatedPipelineView(QPipelineView, QToolWindowInterface):
    """
    QAnnotatedPipelineView subclass QPipelineView to perform some overlay
    marking on a pipeline view
    
    """
    def __init__(self, parent=None):
        """ QPipelineView(parent: QWidget) -> QPipelineView
        Initialize the graphics view and its properties
        
        """
        QPipelineView.__init__(self, parent)
        self.setWindowTitle('Annotated Pipeline')
        self.inspector = PipelineInspector()

    def sizeHint(self):
        """ sizeHint() -> QSize
        Prefer the view not so large
        
        """
        return QtCore.QSize(256, 256)

    def paintEvent(self, event):
        """ paintEvent(event: QPaintEvent) -> None
        Paint an overlay annotation on spreadsheet cell modules
        
        """
        QPipelineView.paintEvent(self, event)
        # super(QAnnotatedPipelineView, self).paintEvent(event)
        if self.scene():
            painter = QtGui.QPainter(self.viewport())
            for mId, annotatedId in \
                    self.inspector.annotated_modules.iteritems():
                if mId not in self.scene().modules:
                    # faulty annotated_modules entry
                    continue
                item = self.scene().modules[mId]
                br = item.sceneBoundingRect()
                rect = QtCore.QRect(self.mapFromScene(br.topLeft()),
                                    self.mapFromScene(br.bottomRight()))
                QAnnotatedPipelineView.drawId(painter, rect, annotatedId)
            painter.end()

    def updateAnnotatedIds(self, pipeline):
        """ updateAnnotatedIds(pipeline: Pipeline) -> None
        Re-inspect the pipeline to get annotated ids
        
        """
        if pipeline and self.scene():
            self.inspector.inspect_ambiguous_modules(pipeline)
            self.scene().fitToAllViews(True)


    @staticmethod
    def drawId(painter, rect, id, align=QtCore.Qt.AlignCenter):
        """ drawId(painter: QPainter, rect: QRect, id: int,
                   align: QtCore.Qt.Align) -> None
        Draw the rounded id number on a rectangular area
        
        """
        painter.save()
        painter.setRenderHints(QtGui.QPainter.Antialiasing)
        painter.setPen(CurrentTheme.ANNOTATED_ID_BRUSH.color())
        painter.setBrush(CurrentTheme.ANNOTATED_ID_BRUSH)
        font = QtGui.QFont()
        font.setStyleStrategy(QtGui.QFont.ForceOutline)
        font.setBold(True)
        painter.setFont(font)
        fm = QtGui.QFontMetrics(font)
        size = fm.size(QtCore.Qt.TextSingleLine, str(id))
        size = max(size.width(), size.height())
        
        x = rect.left()
        if align & QtCore.Qt.AlignHCenter:
            x = rect.left() + rect.width()//2-size//2
        if align & QtCore.Qt.AlignRight:
            x = rect.left() + rect.width()-size
        y = rect.top()
        if align & QtCore.Qt.AlignVCenter:
            y = rect.top() + rect.height()//2-size//2
        if align & QtCore.Qt.AlignBottom:
            y = rect.top() + rect.height()-size
            
        newRect = QtCore.QRect(x, y, size, size)
        painter.drawEllipse(newRect)
        painter.setPen(CurrentTheme.ANNOTATED_ID_PEN)
        painter.drawText(newRect, QtCore.Qt.AlignCenter, str(id))
        painter.restore()

###############################################################################
##
## Copyright (C) 2014-2016, New York University.
## Copyright (C) 2011-2014, NYU-Poly.
## Copyright (C) 2006-2011, University of Utah.
## All rights reserved.
## Contact: <EMAIL>
##
## This file is part of VisTrails.
##
## "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 the New York University nor the names of its
##    contributors 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 HOLDER 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."
##
###############################################################################
""" This containing a subclassed QGraphicsView that allows View the
pipeline in a specific way in the parameter exploration window
"""
from __future__ import division

from PyQt4 import QtCore, QtGui
from vistrails.core.inspector import PipelineInspector
from vistrails.gui.common_widgets import QToolWindowInterface
from vistrails.gui.pipeline_view import QPipelineView
from vistrails.gui.theme import CurrentTheme

################################################################################
class QAnnotatedPipelineView(QPipelineView, QToolWindowInterface):
    """
    QAnnotatedPipelineView subclass QPipelineView to perform some overlay
    marking on a pipeline view
    
    """
    def __init__(self, parent=None):
        """ QPipelineView(parent: QWidget) -> QPipelineView
        Initialize the graphics view and its properties
        
        """
        QPipelineView.__init__(self, parent)
        self.setWindowTitle('Annotated Pipeline')
        self.inspector = PipelineInspector()

    def sizeHint(self):
        """ sizeHint() -> QSize
        Prefer the view not so large
        
        """
        return QtCore.QSize(256, 256)

    def paintEvent(self, event):
        """ paintEvent(event: QPaintEvent) -> None
        Paint an overlay annotation on spreadsheet cell modules
        
        """
        QPipelineView.paintEvent(self, event)
        # super(QAnnotatedPipelineView, self).paintEvent(event)
        if self.scene():
            painter = QtGui.QPainter(self.viewport())
            for mId, annotatedId in \
                    self.inspector.annotated_modules.iteritems():
                if mId not in self.scene().modules:
                    # faulty annotated_modules entry
                    continue
                item = self.scene().modules[mId]
                br = item.sceneBoundingRect()
                rect = QtCore.QRect(self.mapFromScene(br.topLeft()),
                                    self.mapFromScene(br.bottomRight()))
                QAnnotatedPipelineView.drawId(painter, rect, annotatedId)
            painter.end()

    def updateAnnotatedIds(self, pipeline):
        """ updateAnnotatedIds(pipeline: Pipeline) -> None
        Re-inspect the pipeline to get annotated ids
        
        """
        if pipeline and self.scene():
            self.inspector.inspect_ambiguous_modules(pipeline)
            self.scene().fitToAllViews(True)


    @staticmethod
    def drawId(painter, rect, id, align=QtCore.Qt.AlignCenter):
        """ drawId(painter: QPainter, rect: QRect, id: int,
                   align: QtCore.Qt.Align) -> None
        Draw the rounded id number on a rectangular area
        
        """
        painter.save()
        painter.setRenderHints(QtGui.QPainter.Antialiasing)
        painter.setPen(CurrentTheme.ANNOTATED_ID_BRUSH.color())
        painter.setBrush(CurrentTheme.ANNOTATED_ID_BRUSH)
        font = QtGui.QFont()
        font.setStyleStrategy(QtGui.QFont.ForceOutline)
        font.setBold(True)
        painter.setFont(font)
        fm = QtGui.QFontMetrics(font)
        size = fm.size(QtCore.Qt.TextSingleLine, str(id))
        size = max(size.width(), size.height())
        
        x = rect.left()
        if align & QtCore.Qt.AlignHCenter:
            x = rect.left() + rect.width()//2-size//2
        if align & QtCore.Qt.AlignRight:
            x = rect.left() + rect.width()-size
        y = rect.top()
        if align & QtCore.Qt.AlignVCenter:
            y = rect.top() + rect.height()//2-size//2
        if align & QtCore.Qt.AlignBottom:
            y = rect.top() + rect.height()-size
            
        newRect = QtCore.QRect(x, y, size, size)
        painter.drawEllipse(newRect)
        painter.setPen(CurrentTheme.ANNOTATED_ID_PEN)
        painter.drawText(newRect, QtCore.Qt.AlignCenter, str(id))
        painter.restore()
############################################################################### ## ## Copyright (C) 2014-2016, New York University. ## Copyright (C) 2011-2014, NYU-Poly. ## Copyright (C) 2006-2011, University of Utah. ## All rights reserved. ## Contact: <EMAIL> ## ## This file is part of VisTrails. ## ## "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 the New York University nor the names of its ##    contributors 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 HOLDER 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." ## ############################################################################### This containing a subclassed QGraphicsView that allows View the pipeline in a specific way in the parameter exploration window ################################################################################ QAnnotatedPipelineView subclass QPipelineView to perform some overlay     marking on a pipeline view QPipelineView(parent: QWidget) -> QPipelineView         Initialize the graphics view and its properties sizeHint() -> QSize         Prefer the view not so large paintEvent(event: QPaintEvent) -> None         Paint an overlay annotation on spreadsheet cell modules # super(QAnnotatedPipelineView, self).paintEvent(event) # faulty annotated_modules entry updateAnnotatedIds(pipeline: Pipeline) -> None         Re-inspect the pipeline to get annotated ids drawId(painter: QPainter, rect: QRect, id: int,                    align: QtCore.Qt.Align) -> None         Draw the rounded id number on a rectangular area