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Add move_up and move_down methods to ListModel

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svn: r15918
This commit is contained in:
Nick Hall 2010-09-20 23:58:16 +00:00
parent 54a35df4bc
commit 70abaea768
2 changed files with 29 additions and 18 deletions
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26
src/Bookmarks.py
View File

@ -284,28 +284,18 @@ class Bookmarks :
def up_clicked(self, obj): def up_clicked(self, obj):
"""Move the current selection up one row.""" """Move the current selection up one row."""
row = self.namemodel.get_selected_row() row = self.namemodel.get_selected_row()
if not row or row == -1: if self.namemodel.move_up(row):
return handle = self.bookmarks.pop(row)
store, the_iter = self.namemodel.get_selected() self.bookmarks.insert(row-1, handle)
data = self.namemodel.get_data(the_iter, range(self.namemodel_cols)) self.modified = True
self.namemodel.remove(the_iter)
self.namemodel.insert(row-1, data, None, 1)
handle = self.bookmarks.pop(row)
self.bookmarks.insert(row-1, handle)
self.modified = True
def down_clicked(self, obj): def down_clicked(self, obj):
"""Move the current selection down one row.""" """Move the current selection down one row."""
row = self.namemodel.get_selected_row() row = self.namemodel.get_selected_row()
if row + 1 >= self.namemodel.count or row == -1: if self.namemodel.move_down(row):
return handle = self.bookmarks.pop(row)
store, the_iter = self.namemodel.get_selected() self.bookmarks.insert(row+1, handle)
data = self.namemodel.get_data(the_iter, range(self.namemodel_cols)) self.modified = True
self.namemodel.remove(the_iter)
self.namemodel.insert(row+1, data, None, 1)
handle = self.bookmarks.pop(row)
self.bookmarks.insert(row+1, handle)
self.modified = True
def help_clicked(self): def help_clicked(self):
"""Display the relevant portion of GRAMPS manual.""" """Display the relevant portion of GRAMPS manual."""

21
src/ListModel.py
View File

@ -446,3 +446,24 @@ class ListModel(object):
node = self.idmap[str(info)] node = self.idmap[str(info)]
self.selection.select_iter(node) self.selection.select_iter(node)
def move_up(self, row):
"""
Move the given row up one position.
"""
if row < 1 or row == -1:
return False
this_row = self.model.get_iter((row, ))
prev_row = self.model.get_iter((row - 1, ))
self.model.move_before(this_row, prev_row)
return True
def move_down(self, row):
"""
Move the given row down one position.
"""
if row >= self.count - 1 or row == -1:
return False
this_row = self.model.get_iter((row, ))
next_row = self.model.get_iter((row + 1, ))
self.model.move_after(this_row, next_row)
return True