def lcmsymbol(self):
"""
B{LCM} menuitem handler.
It used to draw the lcm symbol at current grid cursor in grid panel.
"""
col = self.curcol
if self.currow > 0 and col > 0 and col + 3 < self.grid.GetNumberCols():
for i in range(5):
col = col + 1
self.grid.SetCellRenderer(self.currow,col,render.myHbyrenderer())
self.grid.SetCellRenderer(self.currow,self.curcol,render.mylcmrenderer())
self.grid.MoveCursorUp(False)
self.currow = self.currow - 1
#if self.currow <= 1:
self.grid.SetCellRenderer(self.currow,self.curcol,render.myVbyrenderer())
self.grid.MoveCursorRight(False)
self.grid.Refresh()
self.grid.SetFocus()
def divsymbol(self):
"""
B{DIV} menuitem handler.
It used to draw the division symbol at current grid cursor in grid panel.
"""
col = self.curcol
if self.currow > 0 and col > 0 and col + 3 < self.grid.GetNumberCols():
for i in range(5):
col = col + 1
self.grid.SetCellRenderer(self.currow,col,render.myHbyrenderer())
self.grid.SetCellRenderer(self.currow,self.curcol,render.mydivrenderer())
self.grid.MoveCursorDown(False)
self.currow = self.currow + 1
# if self.currow <= self.grid.GetNumberRows():
self.grid.SetCellRenderer(self.currow,self.curcol,render.myVbyrenderer())
self.grid.MoveCursorRight(False)
self.grid.Refresh()
self.grid.SetFocus()