thg / tortoisehg / hgqt /

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# Copyright (c) 2009-2010 LOGILAB S.A. (Paris, FRANCE).
# --
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# 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.

from tortoisehg.hgqt.repomodel import HgRepoListModel, COLUMNHEADERS
from tortoisehg.hgqt.graph import Graph, filelog_grapher
from tortoisehg.hgqt.i18n import _

from PyQt4.QtCore import *

FILE_HEADERS = (('Filename', _('Filename', 'column header')),)
UNUSED_HEADERS = ('Changes')

                           if c[0] not in UNUSED_HEADERS) + FILE_HEADERS

class FileRevModel(HgRepoListModel):
    Model used to manage the list of revisions of a file, in file
    viewer of in diff-file viewer dialogs.
    filled = pyqtSignal()

    _allcolumns = tuple(h[0] for h in FILE_COLUMNHEADERS)
    _allcolnames = dict(FILE_COLUMNHEADERS)

    _columns = ('Rev', 'Branch', 'Description', 'Author', 'Age', 'Filename')
    _stretchs = {'Description': 1, }
    _getcolumns = "getFilelogColumns"

    def __init__(self, repo, cfgname, filename=None, parent=None):
        data is a HgHLRepo instance
        HgRepoListModel.__init__(self, repo, cfgname, '', [], False, parent)

    def setRepo(self, repo, branch='', fromhead=None, follow=False):
        self.repo = repo
        self._datacache = {}

    def setFilename(self, filename):
        self.filename = filename

        self._user_colors = {}
        self._branch_colors = {}

        self.rowcount = 0
        self._datacache = {}

        if self.filename:
            grapher = filelog_grapher(self.repo, self.filename)
            self.graph = Graph(self.repo, grapher)
            fl = self.repo.file(self.filename)
            # we use fl.index here (instead of linkrev) cause
            # linkrev API changed between 1.0 and 1.?. So this
            # works with both versions.
            self.heads = [fl.index[fl.rev(x)][4] for x in fl.heads()]
            QTimer.singleShot(0, lambda: self.filled.emit())
            self._fill_timer = self.startTimer(500)
            self.graph = None
            self.heads = []