chiark - git - ianmdlvl - cura.git/blob

   1 """
   2 Display line is a mouse tool to display the line index of the line clicked, counting from one, and the line itself.
   3
   4 """
   5
   6 from __future__ import absolute_import
   7 #Init has to be imported first because it has code to workaround the python bug where relative imports don't work if the module is imported as a main module.
   8 import __init__
   9
  10
  11 __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
  12 __date__ = '$Date: 2008/21/04 $'
  13 __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
  14
  15
  16 class MouseToolBase:
  17         "The mouse tool base class, which does nothing."
  18         def button1(self, event):
  19                 "The left button was clicked, <Button-1> function."
  20                 pass
  21
  22         def buttonRelease1(self, event):
  23                 "The left button was released, <ButtonRelease-1> function."
  24                 pass
  25
  26         def destroyEverything(self):
  27                 "Destroy items."
  28                 self.canvas.delete('mouse_item')
  29
  30         def destroyEverythingGetFocus(self):
  31                 "Destroy items and get the focus for the canvas."
  32                 self.destroyEverything()
  33                 self.canvas.focus_set()
  34
  35         def getReset( self, window ):
  36                 "Reset the mouse tool to default."
  37                 self.setWindowItems( window )
  38                 self.destroyEverything()
  39                 return self
  40
  41         def getTagsGivenXY( self, x, y ):
  42                 "Get the tag for the x and y."
  43                 tags = self.canvas.itemcget( self.canvas.find_closest(x, y), 'tags')
  44                 currentEnd = ' current'
  45                 if tags.find( currentEnd ) != - 1:
  46                         return tags[ : - len( currentEnd ) ]
  47                 return tags
  48
  49         def isSelectionTool(self):
  50                 "Return if this mouse tool is a selection tool."
  51                 return False
  52
  53         def keyPressDown(self, event):
  54                 "The down arrow was pressed."
  55                 pass
  56
  57         def keyPressLeft(self, event):
  58                 "The left arrow was pressed."
  59                 pass
  60
  61         def keyPressReturn(self, event):
  62                 "The return key was pressed."
  63                 pass
  64
  65         def keyPressRight(self, event):
  66                 "The right arrow was pressed."
  67                 pass
  68
  69         def keyPressUp(self, event):
  70                 "The up arrow was pressed."
  71                 pass
  72
  73         def motion( self, event, shift = False ):
  74                 "The mouse moved, <Motion> function."
  75                 pass
  76
  77         def setWindowItems( self, window ):
  78                 "Set the canvas and items."
  79                 self.canvas = window.canvas
  80                 self.repository = window.repository
  81                 self.window = window
  82
  83         def update(self):
  84                 "Update the mouse tool."
  85                 pass