def layoutIfBranch( self, yBranch, nBranch ):
" Used in 'if' statements processing "
# It is always called when a layout is empty
vacantRow = self.__allocateLeadingComment( yBranch, 0, 0 )
self.__allocateAndSet( vacantRow, 0, IfCell( yBranch, self, 0, vacantRow ) )
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_W_S, self, 1, vacantRow ) )
if yBranch.sideComment:
self.__allocateAndSet( vacantRow, 2,
SideCommentCell( yBranch, self, 2, vacantRow ) )
vacantRow += 1
# Test if there is a switch of the branches
yBelow = CMLVersion.find( yBranch.leadingCMLComments, CMLsw ) is not None
# Allocate the YES branch
if yBelow:
branchLayout = VirtualCanvas( self.settings, 0, vacantRow, self )
else:
branchLayout = VirtualCanvas( self.settings, 1, vacantRow, self )
branchLayout.isNoScope = True
branchLayout.layoutSuite( 0, yBranch.suite, CellElement.NO_SCOPE, None, 0 )
if yBelow:
self.__allocateAndSet( vacantRow, 0, branchLayout )
else:
self.__allocateAndSet( vacantRow, 1, branchLayout )
# nBranch could be: None: for absent of else
# ifPart: present else
# vcanvas: other elif
if nBranch is None:
if yBelow:
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_N_S, self, 1, vacantRow ) )
vacantRow += 1
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_N_W, self, 1, vacantRow ) )
if self.__isTerminalCell( vacantRow - 1, 0 ) or \
self.__isVacantCell( vacantRow - 1, 0 ):
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( CONN_E_S, self, 0, vacantRow ) )
else:
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( [ (ConnectorCell.NORTH,
ConnectorCell.SOUTH),
(ConnectorCell.EAST,
ConnectorCell.CENTER) ], self, 0, vacantRow ) )
else:
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( CONN_N_S, self, 0, vacantRow ) )
if not self.__isTerminalCell( vacantRow, 1 ) and \
not self.__isVacantCell( vacantRow, 1 ):
vacantRow += 1
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_N_W, self, 1, vacantRow ) )
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( [ (ConnectorCell.NORTH,
ConnectorCell.SOUTH),
(ConnectorCell.EAST,
ConnectorCell.CENTER) ], self, 0, vacantRow ) )
else:
if nBranch.kind == CellElement.VCANVAS:
if yBelow:
self.__allocateAndSet( vacantRow, 1, nBranch )
else:
self.__allocateAndSet( vacantRow, 0, nBranch )
else:
# This is 'else' suite
scopeCommentRows = 0
if nBranch.leadingComment:
scopeCommentRows += 1
if nBranch.sideComment:
scopeCommentRows += 1
if yBelow:
branchLayout = VirtualCanvas( self.settings, 1, vacantRow, self )
else:
branchLayout = VirtualCanvas( self.settings, 0, vacantRow, self )
if nBranch.leadingComment:
# Draw as an independent comment: insert into the layout
conn = ConnectorCell( CONN_N_S, branchLayout, 0, 0 )
cItem = IndependentCommentCell( nBranch.leadingComment, branchLayout, 1, 0 )
branchLayout.cells.append( [] )
branchLayout.cells[ 0 ].append( conn )
branchLayout.cells[ 0 ].append( cItem )
if nBranch.sideComment:
# Draw as an independent comment: insert into the layout
rowIndex = scopeCommentRows - 1
conn = ConnectorCell( CONN_N_S, branchLayout, 0, rowIndex )
cItem = IndependentCommentCell( nBranch.sideComment, branchLayout, 1, rowIndex )
cItem.sideForElse = True
branchLayout.cells.append( [] )
branchLayout.cells[ rowIndex ].append( conn )
branchLayout.cells[ rowIndex ].append( cItem )
branchLayout.isNoScope = True
branchLayout.layoutSuite( scopeCommentRows, nBranch.suite, CellElement.NO_SCOPE, None, 0 )
if yBelow:
self.__allocateAndSet( vacantRow, 1, branchLayout )
else:
self.__allocateAndSet( vacantRow, 0, branchLayout )
# Finilizing connectors
leftTerminal = self.__isTerminalCell( vacantRow, 0 ) or self.__isVacantCell( vacantRow, 0 )
rightTerminal = self.__isTerminalCell( vacantRow, 1 ) or self.__isVacantCell( vacantRow, 1 )
if leftTerminal and rightTerminal:
pass # No need to do anything
elif leftTerminal:
vacantRow += 1
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_N_W, self, 1, vacantRow ) )
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( CONN_E_S, self, 0, vacantRow ) )
elif rightTerminal:
pass # No need to do anything
else:
# Both are non terminal
vacantRow += 1
self.__allocateAndSet( vacantRow, 1,
ConnectorCell( CONN_N_W, self, 1, vacantRow ) )
self.__allocateAndSet( vacantRow, 0,
ConnectorCell( [ (ConnectorCell.NORTH,
ConnectorCell.SOUTH),
(ConnectorCell.EAST,
ConnectorCell.CENTER) ], self, 0, vacantRow ) )
self.dependentRegions.append( (0, vacantRow) )
return
def layoutIfBranch(self, yBranch, nBranch):
" Used in 'if' statements processing "
# It is always called when a layout is empty
vacantRow = self.__allocateLeadingComment(yBranch, 0, 0)
self.__allocateAndSet(vacantRow, 0, IfCell(yBranch, self, 0,
vacantRow))
self.__allocateAndSet(vacantRow, 1,
ConnectorCell(CONN_W_S, self, 1, vacantRow))
if yBranch.sideComment:
self.__allocateAndSet(vacantRow, 2,
SideCommentCell(yBranch, self, 2, vacantRow))
vacantRow += 1
# Test if there is a switch of the branches
yBelow = CMLVersion.find(yBranch.leadingCMLComments, CMLsw) is not None
# Allocate the YES branch
if yBelow:
branchLayout = VirtualCanvas(self.settings, 0, vacantRow, self)
else:
branchLayout = VirtualCanvas(self.settings, 1, vacantRow, self)
branchLayout.isNoScope = True
branchLayout.layoutSuite(0, yBranch.suite, CellElement.NO_SCOPE, None,
0)
if yBelow:
self.__allocateAndSet(vacantRow, 0, branchLayout)
else:
self.__allocateAndSet(vacantRow, 1, branchLayout)
# nBranch could be: None: for absent of else
# ifPart: present else
# vcanvas: other elif
if nBranch is None:
if yBelow:
self.__allocateAndSet(
vacantRow, 1, ConnectorCell(CONN_N_S, self, 1, vacantRow))
vacantRow += 1
self.__allocateAndSet(
vacantRow, 1, ConnectorCell(CONN_N_W, self, 1, vacantRow))
if self.__isTerminalCell( vacantRow - 1, 0 ) or \
self.__isVacantCell( vacantRow - 1, 0 ):
self.__allocateAndSet(
vacantRow, 0,
ConnectorCell(CONN_E_S, self, 0, vacantRow))
else:
self.__allocateAndSet(
vacantRow, 0,
ConnectorCell(
[(ConnectorCell.NORTH, ConnectorCell.SOUTH),
(ConnectorCell.EAST, ConnectorCell.CENTER)], self,
0, vacantRow))
else:
self.__allocateAndSet(
vacantRow, 0, ConnectorCell(CONN_N_S, self, 0, vacantRow))
if not self.__isTerminalCell( vacantRow, 1 ) and \
not self.__isVacantCell( vacantRow, 1 ):
vacantRow += 1
self.__allocateAndSet(
vacantRow, 1,
ConnectorCell(CONN_N_W, self, 1, vacantRow))
self.__allocateAndSet(
vacantRow, 0,
ConnectorCell(
[(ConnectorCell.NORTH, ConnectorCell.SOUTH),
(ConnectorCell.EAST, ConnectorCell.CENTER)], self,
0, vacantRow))
else:
if nBranch.kind == CellElement.VCANVAS:
if yBelow:
self.__allocateAndSet(vacantRow, 1, nBranch)
else:
self.__allocateAndSet(vacantRow, 0, nBranch)
else:
# This is 'else' suite
scopeCommentRows = 0
if nBranch.leadingComment:
scopeCommentRows += 1
if nBranch.sideComment:
scopeCommentRows += 1
if yBelow:
branchLayout = VirtualCanvas(self.settings, 1, vacantRow,
self)
else:
branchLayout = VirtualCanvas(self.settings, 0, vacantRow,
self)
if nBranch.leadingComment:
# Draw as an independent comment: insert into the layout
conn = ConnectorCell(CONN_N_S, branchLayout, 0, 0)
cItem = IndependentCommentCell(nBranch.leadingComment,
branchLayout, 1, 0)
branchLayout.cells.append([])
branchLayout.cells[0].append(conn)
branchLayout.cells[0].append(cItem)
if nBranch.sideComment:
# Draw as an independent comment: insert into the layout
rowIndex = scopeCommentRows - 1
conn = ConnectorCell(CONN_N_S, branchLayout, 0, rowIndex)
cItem = IndependentCommentCell(nBranch.sideComment,
branchLayout, 1, rowIndex)
cItem.sideForElse = True
branchLayout.cells.append([])
branchLayout.cells[rowIndex].append(conn)
branchLayout.cells[rowIndex].append(cItem)
branchLayout.isNoScope = True
branchLayout.layoutSuite(scopeCommentRows, nBranch.suite,
CellElement.NO_SCOPE, None, 0)
if yBelow:
self.__allocateAndSet(vacantRow, 1, branchLayout)
else:
self.__allocateAndSet(vacantRow, 0, branchLayout)
# Finilizing connectors
leftTerminal = self.__isTerminalCell(
vacantRow, 0) or self.__isVacantCell(vacantRow, 0)
rightTerminal = self.__isTerminalCell(
vacantRow, 1) or self.__isVacantCell(vacantRow, 1)
if leftTerminal and rightTerminal:
pass # No need to do anything
elif leftTerminal:
vacantRow += 1
self.__allocateAndSet(
vacantRow, 1, ConnectorCell(CONN_N_W, self, 1, vacantRow))
self.__allocateAndSet(
vacantRow, 0, ConnectorCell(CONN_E_S, self, 0, vacantRow))
elif rightTerminal:
pass # No need to do anything
else:
# Both are non terminal
vacantRow += 1
self.__allocateAndSet(
vacantRow, 1, ConnectorCell(CONN_N_W, self, 1, vacantRow))
self.__allocateAndSet(
vacantRow, 0,
ConnectorCell([(ConnectorCell.NORTH, ConnectorCell.SOUTH),
(ConnectorCell.EAST, ConnectorCell.CENTER)],
self, 0, vacantRow))
self.dependentRegions.append((0, vacantRow))
return
def _paint(self, painter, option, widget):
" Draws the corresponding scope element "
s = self.canvas.settings
if self.subKind == ScopeCellElement.TOP_LEFT:
bgColor, _, borderColor = self.getCustomColors(
painter.brush().color(),
painter.brush().color())
brush = QBrush(bgColor)
painter.setBrush(brush)
if self.isSelected():
selectPen = QPen(s.selectColor)
selectPen.setWidth(s.selectPenWidth)
selectPen.setJoinStyle(Qt.RoundJoin)
painter.setPen(selectPen)
else:
pen = QPen(borderColor)
pen.setWidth(s.lineWidth)
painter.setPen(pen)
painter.drawRoundedRect(self.baseX + s.hCellPadding,
self.baseY + s.vCellPadding,
self.canvas.minWidth - 2 * s.hCellPadding,
self.canvas.minHeight - 2 * s.vCellPadding,
s.rectRadius, s.rectRadius)
elif self.subKind == ScopeCellElement.DECLARATION:
bgColor, fgColor, borderColor = self.getCustomColors(
painter.brush().color(), s.boxFGColor)
brush = QBrush(bgColor)
painter.setBrush(brush)
pen = QPen(fgColor)
painter.setFont(s.monoFont)
painter.setPen(pen)
canvasLeft = self.baseX - s.rectRadius
canvasTop = self.baseY - s.rectRadius
textHeight = self._headerRect.height()
yShift = 0
if hasattr(self.ref, "sideComment"):
yShift = s.vTextPadding
painter.drawText(canvasLeft + s.hHeaderPadding,
canvasTop + s.vHeaderPadding + yShift,
self._headerRect.width(), textHeight,
Qt.AlignLeft, self._getText())
pen = QPen(borderColor)
pen.setWidth(s.lineWidth)
painter.setPen(pen)
# If the scope is selected then the line may need to be shorter
# to avoid covering the outline
row = self.addr[1] - 1
column = self.addr[0] - 1
correction = 0.0
if self.canvas.cells[row][column].isSelected():
correction = s.selectPenWidth - 1
painter.drawLine(
canvasLeft + correction, self.baseY + self.height, canvasLeft +
self.canvas.minWidth - 2 * s.hCellPadding - correction,
self.baseY + self.height)
elif self.subKind == ScopeCellElement.SIDE_COMMENT:
brush = QBrush(s.commentBGColor)
painter.setBrush(brush)
if self.isSelected():
selectPen = QPen(s.selectColor)
selectPen.setWidth(s.selectPenWidth)
selectPen.setJoinStyle(Qt.RoundJoin)
painter.setPen(selectPen)
else:
pen = QPen(s.commentLineColor)
pen.setWidth(s.commentLineWidth)
pen.setJoinStyle(Qt.RoundJoin)
painter.setPen(pen)
canvasTop = self.baseY - s.rectRadius
# s.vHeaderPadding below is used intentionally: to have the same
# spacing on top, bottom and right for the comment box
movedBaseX = self.canvas.baseX + self.canvas.minWidth - self.width - s.rectRadius - s.vHeaderPadding
painter.drawPath(self.__sideCommentPath)
pen = QPen(s.boxFGColor)
painter.setFont(s.monoFont)
painter.setPen(pen)
painter.drawText(movedBaseX + s.hHeaderPadding + s.hTextPadding,
canvasTop + s.vHeaderPadding + s.vTextPadding,
self._sideCommentRect.width(),
self._sideCommentRect.height(), Qt.AlignLeft,
self._getSideComment())
elif self.subKind == ScopeCellElement.DOCSTRING:
bgColor, fgColor, borderColor = self.getCustomColors(
painter.brush().color(), s.boxFGColor)
if self.ref.docstring.leadingCMLComments:
colorSpec = CMLVersion.find(
self.ref.docstring.leadingCMLComments, CMLcc)
if colorSpec:
if colorSpec.bg:
bgColor = colorSpec.bg
if colorSpec.fg:
fgColor = colorSpec.fg
brush = QBrush(bgColor)
painter.setBrush(brush)
canvasLeft = self.baseX - s.rectRadius
if self.isSelected():
selectPen = QPen(s.selectColor)
selectPen.setWidth(s.selectPenWidth)
selectPen.setJoinStyle(Qt.RoundJoin)
painter.setPen(selectPen)
painter.drawRect(canvasLeft, self.baseY,
self.canvas.minWidth - 2 * s.hCellPadding,
self.height)
else:
# If the scope is selected then the line may need to be shorter
# to avoid covering the outline
row = self.addr[1] - 2
column = self.addr[0] - 1
correction = 0.0
if self.canvas.cells[row][column].isSelected():
correction = s.selectPenWidth - 1
# The background could also be custom
pen = QPen(bgColor)
pen.setWidth(s.lineWidth)
pen.setJoinStyle(Qt.MiterJoin)
painter.setPen(pen)
dsCorr = float(s.lineWidth)
if self.canvas.cells[row][column].isSelected():
dsCorr = float(s.selectPenWidth) / 2.0 + float(
s.lineWidth) / 2.0
painter.drawRect(
float(canvasLeft) + dsCorr, self.baseY + s.lineWidth,
float(self.canvas.minWidth) - 2.0 * float(s.hCellPadding) -
2.0 * dsCorr, self.height - 2 * s.lineWidth)
pen = QPen(borderColor)
pen.setWidth(s.lineWidth)
painter.setPen(pen)
painter.drawLine(
canvasLeft + correction, self.baseY + self.height,
canvasLeft + self.canvas.minWidth - 2 * s.hCellPadding -
correction, self.baseY + self.height)
pen = QPen(fgColor)
painter.setFont(s.monoFont)
painter.setPen(pen)
painter.drawText(canvasLeft + s.hHeaderPadding,
self.baseY + s.vHeaderPadding,
self.canvas.width - 2 * s.hHeaderPadding,
self.height - 2 * s.vHeaderPadding, Qt.AlignLeft,
self.getDocstringText())
return
def _paint( self, painter, option, widget ):
" Draws the corresponding scope element "
s = self.canvas.settings
if self.subKind == ScopeCellElement.TOP_LEFT:
bgColor, _, borderColor = self.getCustomColors( painter.brush().color(),
painter.brush().color() )
brush = QBrush( bgColor )
painter.setBrush( brush )
if self.isSelected():
selectPen = QPen( s.selectColor )
selectPen.setWidth( s.selectPenWidth )
selectPen.setJoinStyle( Qt.RoundJoin )
painter.setPen( selectPen )
else:
pen = QPen( borderColor )
pen.setWidth( s.lineWidth )
painter.setPen( pen )
painter.drawRoundedRect( self.baseX + s.hCellPadding,
self.baseY + s.vCellPadding,
self.canvas.minWidth - 2 * s.hCellPadding,
self.canvas.minHeight - 2 * s.vCellPadding,
s.rectRadius, s.rectRadius )
elif self.subKind == ScopeCellElement.DECLARATION:
bgColor, fgColor, borderColor = self.getCustomColors( painter.brush().color(),
s.boxFGColor )
brush = QBrush( bgColor )
painter.setBrush( brush )
pen = QPen( fgColor )
painter.setFont( s.monoFont )
painter.setPen( pen )
canvasLeft = self.baseX - s.rectRadius
canvasTop = self.baseY - s.rectRadius
textHeight = self._headerRect.height()
yShift = 0
if hasattr( self.ref, "sideComment" ):
yShift = s.vTextPadding
painter.drawText( canvasLeft + s.hHeaderPadding,
canvasTop + s.vHeaderPadding + yShift,
self._headerRect.width(), textHeight,
Qt.AlignLeft, self._getText() )
pen = QPen( borderColor )
pen.setWidth( s.lineWidth )
painter.setPen( pen )
# If the scope is selected then the line may need to be shorter
# to avoid covering the outline
row = self.addr[ 1 ] - 1
column = self.addr[ 0 ] - 1
correction = 0.0
if self.canvas.cells[ row ][ column ].isSelected():
correction = s.selectPenWidth - 1
painter.drawLine( canvasLeft + correction,
self.baseY + self.height,
canvasLeft + self.canvas.minWidth - 2 * s.hCellPadding - correction,
self.baseY + self.height )
elif self.subKind == ScopeCellElement.SIDE_COMMENT:
brush = QBrush( s.commentBGColor )
painter.setBrush( brush )
if self.isSelected():
selectPen = QPen( s.selectColor )
selectPen.setWidth( s.selectPenWidth )
selectPen.setJoinStyle( Qt.RoundJoin )
painter.setPen( selectPen )
else:
pen = QPen( s.commentLineColor )
pen.setWidth( s.commentLineWidth )
pen.setJoinStyle( Qt.RoundJoin )
painter.setPen( pen )
canvasTop = self.baseY - s.rectRadius
# s.vHeaderPadding below is used intentionally: to have the same
# spacing on top, bottom and right for the comment box
movedBaseX = self.canvas.baseX + self.canvas.minWidth - self.width - s.rectRadius - s.vHeaderPadding
painter.drawPath( self.__sideCommentPath )
pen = QPen( s.boxFGColor )
painter.setFont( s.monoFont )
painter.setPen( pen )
painter.drawText( movedBaseX + s.hHeaderPadding + s.hTextPadding,
canvasTop + s.vHeaderPadding + s.vTextPadding,
self._sideCommentRect.width(),
self._sideCommentRect.height(),
Qt.AlignLeft, self._getSideComment() )
elif self.subKind == ScopeCellElement.DOCSTRING:
bgColor, fgColor, borderColor = self.getCustomColors( painter.brush().color(),
s.boxFGColor )
if self.ref.docstring.leadingCMLComments:
colorSpec = CMLVersion.find( self.ref.docstring.leadingCMLComments,
CMLcc )
if colorSpec:
if colorSpec.bg:
bgColor = colorSpec.bg
if colorSpec.fg:
fgColor = colorSpec.fg
brush = QBrush( bgColor )
painter.setBrush( brush )
canvasLeft = self.baseX - s.rectRadius
if self.isSelected():
selectPen = QPen( s.selectColor )
selectPen.setWidth( s.selectPenWidth )
selectPen.setJoinStyle( Qt.RoundJoin )
painter.setPen( selectPen )
painter.drawRect( canvasLeft, self.baseY,
self.canvas.minWidth - 2 * s.hCellPadding,
self.height )
else:
# If the scope is selected then the line may need to be shorter
# to avoid covering the outline
row = self.addr[ 1 ] - 2
column = self.addr[ 0 ] - 1
correction = 0.0
if self.canvas.cells[ row ][ column ].isSelected():
correction = s.selectPenWidth - 1
# The background could also be custom
pen = QPen( bgColor )
pen.setWidth( s.lineWidth )
pen.setJoinStyle( Qt.MiterJoin )
painter.setPen( pen )
dsCorr = float( s.lineWidth )
if self.canvas.cells[ row ][ column ].isSelected():
dsCorr = float( s.selectPenWidth ) / 2.0 + float( s.lineWidth ) / 2.0
painter.drawRect( float( canvasLeft ) + dsCorr,
self.baseY + s.lineWidth,
float( self.canvas.minWidth ) - 2.0 * float( s.hCellPadding ) - 2.0 * dsCorr,
self.height - 2 * s.lineWidth )
pen = QPen( borderColor )
pen.setWidth( s.lineWidth )
painter.setPen( pen )
painter.drawLine( canvasLeft + correction,
self.baseY + self.height,
canvasLeft + self.canvas.minWidth - 2 * s.hCellPadding - correction,
self.baseY + self.height )
pen = QPen( fgColor )
painter.setFont( s.monoFont )
painter.setPen( pen )
painter.drawText( canvasLeft + s.hHeaderPadding,
self.baseY + s.vHeaderPadding,
self.canvas.width - 2 * s.hHeaderPadding,
self.height - 2 * s.vHeaderPadding,
Qt.AlignLeft, self.getDocstringText() )
return