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Added limit to number of recent documents.

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This commit is contained in:
Bastian Kleineidam 2011-05-11 22:13:18 +02:00
parent 7e6eb4a164
commit 506cb9991b
1 changed files with 12 additions and 6 deletions
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18
linkcheck/gui/recentdocs.py
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@ -14,8 +14,7 @@
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
from PyQt4 import QtCore, QtGui
from PyQt4 import QtCore
EmptyQVariant = QtCore.QVariant()
@ -23,10 +22,11 @@ EmptyQVariant = QtCore.QVariant()
class RecentDocumentModel(QtCore.QAbstractListModel):
"""Model class for list of recent documents."""
def __init__ (self, parent=None, documents=[]):
def __init__ (self, parent=None, documents=[], maxentries=10):
"""Set document list."""
super(RecentDocumentModel, self).__init__(parent)
self.documents = documents[:]
self.maxentries = maxentries
self.documents = documents[:maxentries]
def rowCount (self, parent=QtCore.QModelIndex()):
"""Return number of documents."""
@ -71,8 +71,14 @@ class RecentDocumentModel(QtCore.QAbstractListModel):
assert isinstance(document, unicode)
while document in self.documents:
row = self.documents.index(document)
self.beginRemoveRows(index, row, row)
del self.documents[i]
self.beginRemoveRows(QtCore.QModelIndex(), row, row)
del self.documents[row]
self.endRemoveRows()
while len(self.documents) >= self.maxentries:
row = len(self.documents) - 1
self.beginRemoveRows(QtCore.QModelIndex(), row, row)
del self.documents[row]
self.endRemoveRows()
self.beginInsertRows(QtCore.QModelIndex(), 0, 0)
self.documents.insert(0, document)
self.endInsertRows()