def __layoutBlocks( self, messageDoc, captionDoc ):
"""
Determines how the documents messageDoc and captionDoc should
be combined to form a complete message window.
Returns a tuple:
( width, height, messagePosition, captionPosition )
"""
capDoc, msgDoc = captionDoc, messageDoc
if capDoc == None:
width = computeWidth( msgDoc )
height = msgDoc.height
msgPos = ( PRIM_MSG_MARGIN, PRIM_MSG_MARGIN )
capPos = None
elif self.__isOneLineMsg( msgDoc, capDoc ):
msgWidth = computeWidth( msgDoc )
capWidth = computeWidth( capDoc )
width = max( msgWidth, capWidth )
height = msgDoc.height + capDoc.height
msgPos = ( PRIM_MSG_MARGIN + ( ( width - msgWidth ) / 2 ),
PRIM_MSG_MARGIN )
capPos = ( PRIM_MSG_MARGIN + ( ( width - capWidth ) / 2 ),
msgPos[1] + msgDoc.height )
else:
msgWidth = computeWidth( msgDoc )
capWidth = computeWidth( capDoc )
width = max( msgWidth, capWidth )
height = msgDoc.height + capDoc.height
msgPos = ( PRIM_MSG_MARGIN, PRIM_MSG_MARGIN )
capPos = ( width - capWidth + PRIM_MSG_MARGIN,
msgPos[1] + msgDoc.height )
return width, height, msgPos, capPos
def __draw( self, msg, xPos, yPos ):
width, height = MINI_WIND_SIZE
self.setSize( width, height )
self.setPos( xPos, yPos )
docSize = width - 2*MINI_MARGIN, height - 2*MINI_MARGIN
doc = self.__layout( msg, docSize[0], docSize[1] )
afterWidth = computeWidth( doc )
afterHeight = doc.height
xPos = ( width - afterWidth ) / 2
yPos = ( height - afterHeight ) / 2
cr = self._context
if self.__isRounded:
corners = [rounded_rect.UPPER_LEFT]
else:
corners = []
cr.set_source_rgba( *MINI_BG_COLOR )
rounded_rect.drawRoundedRect(
context = cr,
rect = ( 0, 0, width, height),
softenedCorners = corners,
)
cr.fill_preserve()
doc.draw( xPos, yPos, cr )
def __draw(self, msg, xPos, yPos):
width, height = MINI_WIND_SIZE
self.setSize(width, height)
self.setPos(xPos, yPos)
docSize = width - 2 * MINI_MARGIN, height - 2 * MINI_MARGIN
doc = self.__layout(msg, docSize[0], docSize[1])
afterWidth = computeWidth(doc)
afterHeight = doc.height
xPos = (width - afterWidth) / 2
yPos = (height - afterHeight) / 2
cr = self._getContext()
if self.__isRounded:
corners = [rounded_rect.UPPER_LEFT]
else:
corners = []
cr.set_source_rgba(*MINI_BG_COLOR)
rounded_rect.drawRoundedRect(
context=cr,
rect=(0, 0, width, height),
softenedCorners=corners,
)
cr.fill_preserve()
doc.draw(xPos, yPos, cr)
def __refreshParameterSuggestionsList(self, timePassed):
self.__lastParameterSuggestionsCheck += timePassed
# Check only each 10 milliseconds
if self.__lastParameterSuggestionsCheck < 5:
return
self.__lastParameterSuggestionsCheck = 0
# Check active command
cmd = self.__suggestionList.getActiveCommand()
if not cmd:
return
try:
suggestions = cmd.getParameterSuggestions()
except AttributeError as e:
# Check if it is arbitrary-postfix command that supports
# suggestions
return
except Exception as e:
logging.error(
"Error calling command.getParameterSuggestions(): %s", e)
return
if not suggestions and not self.__lastParameterSuggestions:
return
# No suggestions returned or the list has not changed since last time
if suggestions is None or suggestions == self.__lastParameterSuggestions:
return
if not self.__parameterSuggestionList.getSuggestions():
# The window has not been displayed yet, compute its horizontal
# position
line = layout.layoutXmlLine(
xml_data="<document><line>%s</line></document>" % cmd.PREFIX,
styles=layout.retrieveAutocompleteStyles(),
scale=layout.AUTOCOMPLETE_SCALE
)
xPos = computeWidth(line)
else:
xPos = None
# Display and refresh the suggestion window
self.__parameterSuggestionList.setSuggestions(suggestions, xPos)
self.__lastParameterSuggestions = suggestions
