example/gntparted/dialog_delete.py

   1 #!/usr/bin/env python
   2
   3 """The 'Delete Partition' dialog.
   4 """
   5
   6 import gobject
   7 import gnt
   8 import parted
   9 import common
  10 import sys
  11
  12 import gppart
  13 import gpdevice
  14
  15 class DeleteDialog:
  16         def __init__(self):
  17                 self.reset()
  18
  19         def reset(self):
  20                 self.window = None
  21                 self.device = None
  22                 self.partition = None
  23                 self.mwindow = None
  24
  25         def set_dev_part(self, dev, part, win):
  26                 self.device = dev
  27                 self.partition = part
  28                 self.mwindow = win
  29                 if self.partition.part is None or self.partition.part.get_num() < 0:
  30                         self.reset()
  31                         return False
  32                 return True
  33
  34         def show(self):
  35                 if self.window:
  36                         self.window.destroy()
  37                 self.window = win = gnt.Box(homo = False, vert = True)
  38
  39                 win.set_toplevel(True)
  40                 win.set_title("Delete Partition")
  41                 win.set_pad(0)
  42
  43                 win.add_widget(gnt.Label("Are you absolutely sure you want to delete \
  44 partition " + self.device.device.get_path() + str(self.partition.part.get_num()) + "?\n\
  45 Deleting the partition will cause you to lose the data in it."))
  46
  47                 def delete_cb(win):
  48                         self.device.disk.delete_partition(self.partition.part)
  49                         self.device.disk.write()
  50                         self.mwindow.update_partition_list(None)
  51                         self.window.destroy()
  52                         pass
  53                 delete = gnt.Button("Delete")
  54                 delete .connect('activate', delete_cb)
  55
  56                 def cancel_dialog(button):
  57                         self.window.destroy()
  58                 cancel = gnt.Button("Cancel")
  59                 cancel.connect('activate', cancel_dialog)
  60
  61                 win.add_widget(common.create_box(delete, cancel))
  62
  63                 def destroy_cb(win):
  64                         self.reset()
  65                 win.connect('destroy', destroy_cb)
  66                 win.set_alignment(gnt.ALIGN_MID)
  67                 win.show()
  68
  69 deletedialog = DeleteDialog()
  70 def show_delete_dialog(device, partition, mwindow):
  71         if not deletedialog.set_dev_part(device, partition, mwindow):
  72                 return
  73         deletedialog.show()
  74
  75