def updateView(self):
grid = self.GetView()
if grid:
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def ResetView(self):
"""Trim/extend the control's rows and update all values"""
grid=self.getGrid()
grid.BeginBatch()
for current, new, delmsg, addmsg in [
(self.currentRows, self.GetNumberRows(), wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
(self.currentCols, self.GetNumberCols(), wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED),
]:
if new < current:
msg = wx.grid.GridTableMessage(self, delmsg, new, current-new)
#for i in range(current-new):
grid.ProcessTableMessage(msg)
self.currentRows=new
elif new > current:
msg = wx.grid.GridTableMessage(self, addmsg, new-current)
grid.ProcessTableMessage(msg)
self.currentRows=new
self.UpdateValues()
if len(self._obj)==0:
ml=8
else:
ml=max([len(x[0]) for x in self._obj])
grid.SetRowLabelSize(ml*10) #10 is an ad-hoc number
grid.EndBatch()
# print 'current row', self.currentRows
# The scroll bars aren't resized (at least on windows)
# Jiggling the size of the window rescales the scrollbars
w, h = grid.GetSize()
grid.SetSize((w+1, h))
grid.SetSize((w, h))
grid.ForceRefresh()
def ResetGrid(self, oldNumRows):
"""
Call this to update the grid if rows and columns have been added or
deleted.
"""
grid = self.grid
grid.BeginBatch()
new = self.GetNumberRows()
delmsg = wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED
addmsg = wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED
if new < oldNumRows:
msg = wx.grid.GridTableMessage(self, delmsg, new, oldNumRows - new)
grid.ProcessTableMessage(msg)
elif new > oldNumRows:
msg = wx.grid.GridTableMessage(self, addmsg, new - oldNumRows)
grid.ProcessTableMessage(msg)
msg = wx.grid.GridTableMessage(self,
wx.grid.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
grid.ProcessTableMessage(msg)
grid.EndBatch()
grid.AdjustScrollbars()
grid.ForceRefresh()
def ResetView(self, grid):
"""
(wx.grid.Grid) -> Reset the grid view. Call this to
update the grid if rows and columns have been added or deleted
"""
grid.BeginBatch()
for current, new, delmsg, addmsg in [
(self._rows, self.GetNumberRows(), wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
(self._cols, self.GetNumberCols(), wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED),
]:
if new < current:
msg = wx.grid.GridTableMessage(self,delmsg,new,current-new)
grid.ProcessTableMessage(msg)
elif new > current:
msg = wx.grid.GridTableMessage(self,addmsg,new-current)
grid.ProcessTableMessage(msg)
self.UpdateValues(grid)
grid.EndBatch()
self._rows = self.GetNumberRows()
self._cols = self.GetNumberCols()
# update the column rendering scheme
self._updateColAttrs(grid)
# update the scrollbars and the displayed part of the grid
grid.AdjustScrollbars()
grid.ForceRefresh()
def OnColMove(self, evt):
frm = evt.GetMoveColumn() # Column being moved
to = evt.GetBeforeColumn() # Before which column to insert
print 'frm', frm
print 'to', to
grid = self.GetView()
if grid:
# Move the rowLabels and data rows
oldLabel = self.rowLabels[frm]
oldData = self.data[frm]
del self.rowLabels[frm]
del self.data[frm]
if to > frm:
self.rowLabels.insert(to - 1, oldLabel)
self.data.insert(to - 1, oldData)
else:
self.rowLabels.insert(to, oldLabel)
self.data.insert(to, oldData)
# Notify the grid
grid.BeginBatch()
msg = gridlib.GridTableMessage(
self, gridlib.GRIDTABLE_NOTIFY_ROWS_DELETED, frm, 1)
grid.ProcessTableMessage(msg)
msg = gridlib.GridTableMessage(
self, gridlib.GRIDTABLE_NOTIFY_ROWS_INSERTED, to, 1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def MoveRow(self, frm, to):
grid = self.grid
if grid:
# Move the rowLabels and data rows
oldLabel = self.grid.rowLabels[frm]
oldData = self.grid.data[frm]
del self.grid.rowLabels[frm]
del self.grid.data[frm]
if to > frm:
self.grid.rowLabels.insert(to - 1, oldLabel)
self.grid.data.insert(to - 1, oldData)
else:
self.grid.rowLabels.insert(to, oldLabel)
self.grid.data.insert(to, oldData)
# Notify the grid
grid.BeginBatch()
msg = wx.grid.GridTableMessage(
self.grid, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, frm, 1)
grid.ProcessTableMessage(msg)
msg = wx.grid.GridTableMessage(
self.grid, wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED, to, 1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def addToView(self,pos):
grid = self.GetView()
if grid:
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED,pos,1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def resetRows(self, grid, before):
"""
(Grid) -> Reset the grid view. Call this to
update the grid if rows and columns have been added or deleted
"""
grid.BeginBatch()
current = self.GetNumberRows()
if current < before:
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, current,
before - current)
grid.ProcessTableMessage(msg)
elif current > before:
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, current - before)
grid.ProcessTableMessage(msg)
self.updateValues(grid)
grid.EndBatch()
# update the column rendering plugins
#self._updateColAttrs(grid)
# update the scrollbars and the displayed part of the grid
grid.AdjustScrollbars()
grid.ForceRefresh()
def deleteFromView(self,pos,noOfRows=1):
grid = self.GetView()
if grid:
grid.EnableCellEditControl(False)
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED,pos,noOfRows)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def DeleteRows(self,pos,numRows = 1):
del self.data[(pos,0)]
del self.data[(pos,1)]
grid = self.GetView()
if grid:
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED,pos,numRows)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def InsertRows(self,pos,numRows = 1):
newPos = pos + 1
grid = self.GetView()
if grid:
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED,newPos,numRows)
grid.ProcessTableMessage(msg)
grid.EndBatch()
grid.SetCellEditor(pos,1,wx.grid.GridCellChoiceEditor(self.likelihoodChoices))
return newPos
def load(self,threats):
idx = 0
grid = self.GetView()
if grid:
for idx, threat in enumerate(threats):
self.data[(idx,0)] = threat[0]
self.data[(idx,1)] = threat[1]
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED,idx,1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def addThreat(self,threatName):
pos = (len(self.data) / 2)
self.data[(pos,0)] = threatName
self.data[(pos,1)] = ''
grid = self.GetView()
if grid:
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self,wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED,pos,1)
grid.ProcessTableMessage(msg)
grid.SetReadOnly(pos,0)
grid.SetCellEditor(pos,1,wx.grid.GridCellChoiceEditor(self.likelihoodChoices))
grid.EndBatch()
def MoveRow(self,frm,to):
grid = self.GetView()
if grid:
oldObs = self.om.obstacles[frm]
del self.om.obstacles[frm]
if (to > frm):
self.om.obstacles.insert(to-1,oldObs)
else:
self.om.obstacles.insert(to,oldGoal)
self.om.commitChanges()
grid.BeginBatch()
msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED,to,1)
grid.ProcessTableMessage(msg)
msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED,frm,1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def MoveRow(self, frm, to):
grid = self.GetView()
if grid:
oldLabel = frm
oldStep = self.steps[frm]
self.steps.remove(frm)
if (to > frm):
self.steps.insert(to - 1, oldStep)
else:
self.steps.insert(to, oldStep)
grid.BeginBatch()
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED, to, 1)
grid.ProcessTableMessage(msg)
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, frm, 1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def MoveRow(self, frm, to):
grid = self.GetView()
if grid:
oldLabel = self.om.reqs[frm].label()
oldReq = self.om.reqs[frm]
del self.om.reqs[frm]
if (to > frm):
self.om.reqs.insert(to - 1, oldReq)
else:
self.om.reqs.insert(to, oldReq)
self.om.relabel()
self.om.commitChanges()
grid.BeginBatch()
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_INSERTED, to, 1)
grid.ProcessTableMessage(msg)
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, frm, 1)
grid.ProcessTableMessage(msg)
grid.EndBatch()
def ResetView(self):
"""
(Grid) -> Reset the grid view. Call this to
update the grid if rows and columns have been added or deleted
"""
grid = self.grid
current_rows = self.grid.GetNumberRows()
current_cols = self.grid.GetNumberCols()
grid.BeginBatch()
for current, new, delmsg, addmsg in [
(current_rows, self.GetNumberRows(),
wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED,
wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
(current_cols, self.GetNumberCols(),
wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED,
wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED)
]:
if new < current:
msg = wx.grid.GridTableMessage(self, delmsg, new,
current - new)
grid.ProcessTableMessage(msg)
elif new > current:
msg = wx.grid.GridTableMessage(self, addmsg, new - current)
grid.ProcessTableMessage(msg)
self.UpdateValues()
grid.EndBatch()
# Reset cell sizes to standard cell size
grid.SetDefaultRowSize(grid.GetDefaultRowSize(),
resizeExistingRows=True)
grid.SetDefaultColSize(grid.GetDefaultColSize(),
resizeExistingCols=True)
# Adjust rows
row_heights = grid.code_array.row_heights
for key in row_heights:
if key[1] == grid.current_table and \
key[0] < self.code_array.shape[0]:
row = key[0]
if row_heights[key] is None:
# Default row size
grid.SetRowSize(row, grid.GetDefaultRowSize())
else:
grid.SetRowSize(row, row_heights[key])
# Adjust columns
col_widths = grid.code_array.col_widths
for key in col_widths:
if key[1] == grid.current_table and \
key[0] < self.code_array.shape[1]:
col = key[0]
if col_widths[key] is None:
# Default row size
grid.SetColSize(col, grid.GetDefaultColSize())
else:
grid.SetColSize(col, col_widths[key])
# update the scrollbars and the displayed part
# of the grid
grid.Freeze()
grid.AdjustScrollbars()
grid.Refresh()
grid.Thaw()
def updateData(self, data, grid):
# Old number of rows
start = len(self.data)
# New number of rows
end = len(data)
# Names we actually hit this time -- used to delete old references later
updatedNames = []
# Currently selected tasks in the table
selectedNames = []
for row in grid.GetSelectedRows():
selectedNames.append(self.data[row][0])
data = self.sortData(data)
# Batch mode ensures all updates happen at once
grid.BeginBatch()
# Map each row from the new data object onto the current data object
# and set the corresponding values on the wx.Grid
for row, info in enumerate(data):
updatedNames.append(info[0])
if row < len(self.data):
# Nothing has changed, don't waste cycles remapping the same data
if data[row] == self.data[row]:
continue
self.rowMapping[info[0]] = row
# We're short some rows, append the data instead of mapping
if row >= len(self.data):
self.data.append(info)
else:
self.data[row] = info
# Map this row onto the grid
for i in xrange(0, 6):
self.SetValue(row, i, info[i])
# Grid updates done, end the batch
grid.EndBatch()
# Delete unused references in the rowMapping dictionary
for name in self.rowMapping.keys():
if name not in updatedNames:
del self.rowMapping[name]
# Clear selection and reselect any previously selected
# tasks which still exist somewhere in the grid
grid.ClearSelection()
for name in selectedNames:
if name in self.rowMapping:
grid.SelectRow(self.rowMapping[name], True)
# We've got too many rows, inform the grid that it needs to delete some
if end < start:
for row in xrange(end, start):
del self.data[row]
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, end, start - end)
grid.ProcessTableMessage(msg)
# We're short one or more rows, inform the grid it needs to add some
elif end > start:
msg = wx.grid.GridTableMessage(
self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, end - start)
grid.ProcessTableMessage(msg)
