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# -*- coding: utf-8 -*-
#
# QBzr - Qt frontend to Bazaar commands
# Copyright (C) 2006 Lukáš Lalinský <lalinsky@gmail.com>
#
# 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 PyQt4 import QtCore, QtGui
from bzrlib.plugins.qbzr.lib.util import (
BTN_CLOSE,
BTN_REFRESH,
StandardButton,
QBzrWindow,
ThrobberWidget,
runs_in_loading_queue,
url_for_display,
)
from bzrlib.plugins.qbzr.lib.uifactory import ui_current_widget
from bzrlib.plugins.qbzr.lib.trace import reports_exception
from bzrlib.lazy_import import lazy_import
lazy_import(globals(), '''
from bzrlib import (
osutils,
errors,
)
from bzrlib.bzrdir import BzrDir
from bzrlib.revisionspec import RevisionSpec
from bzrlib.plugins.qbzr.lib.i18n import gettext
from bzrlib.plugins.qbzr.lib.treewidget import TreeWidget, TreeFilterMenu
from bzrlib.plugins.qbzr.lib.diff import DiffButtons
''')
class BrowseWindow(QBzrWindow):
def __init__(self, branch=None, location=None, revision=None,
revision_id=None, revision_spec=None, parent=None):
if branch:
self.branch = branch
self.location = url_for_display(branch.base)
else:
self.branch = None
if location is None:
location = osutils.getcwd()
self.location = location
self.workingtree = None
self.revision_id = revision_id
self.revision_spec = revision_spec
self.revision = revision
self.root_file_id = None
QBzrWindow.__init__(self,
[gettext("Browse"), self.location], parent)
self.restoreSize("browse", (780, 580))
vbox = QtGui.QVBoxLayout(self.centralwidget)
self.throbber = ThrobberWidget(self)
vbox.addWidget(self.throbber)
hbox = QtGui.QHBoxLayout()
hbox.addWidget(QtGui.QLabel(gettext("Location:")))
self.location_edit = QtGui.QLineEdit()
self.location_edit.setReadOnly(True)
self.location_edit.setText(self.location)
hbox.addWidget(self.location_edit, 7)
hbox.addWidget(QtGui.QLabel(gettext("Revision:")))
self.revision_edit = QtGui.QLineEdit()
self.connect(self.revision_edit,
QtCore.SIGNAL("returnPressed()"), self.reload_tree)
hbox.addWidget(self.revision_edit, 1)
self.show_button = QtGui.QPushButton(gettext("Show"))
self.connect(self.show_button,
QtCore.SIGNAL("clicked()"), self.reload_tree)
hbox.addWidget(self.show_button, 0)
self.filter_menu = TreeFilterMenu(self)
self.filter_button = QtGui.QPushButton(gettext("&Filter"))
self.filter_button.setMenu(self.filter_menu)
hbox.addWidget(self.filter_button, 0)
self.connect(self.filter_menu,
QtCore.SIGNAL("triggered(int, bool)"),
self.filter_triggered)
vbox.addLayout(hbox)
self.file_tree = TreeWidget(self)
self.file_tree.throbber = self.throbber
vbox.addWidget(self.file_tree)
self.filter_menu.set_filters(self.file_tree.tree_filter_model.filters)
buttonbox = self.create_button_box(BTN_CLOSE)
self.refresh_button = StandardButton(BTN_REFRESH)
buttonbox.addButton(self.refresh_button, QtGui.QDialogButtonBox.ActionRole)
self.connect(self.refresh_button,
QtCore.SIGNAL("clicked()"),
self.file_tree.refresh)
self.diffbuttons = DiffButtons(self.centralwidget)
self.connect(self.diffbuttons, QtCore.SIGNAL("triggered(QString)"),
self.file_tree.show_differences)
hbox = QtGui.QHBoxLayout()
hbox.addWidget(self.diffbuttons)
hbox.addWidget(buttonbox)
vbox.addLayout(hbox)
self.windows = []
self.file_tree.setFocus() # set focus so keyboard navigation will work from the beginning
def show(self):
# we show the bare form as soon as possible.
QBzrWindow.show(self)
QtCore.QTimer.singleShot(1, self.load)
@runs_in_loading_queue
@ui_current_widget
@reports_exception()
def load(self):
self.throbber.show()
self.processEvents()
try:
self.revno_map = None
if not self.branch:
(self.workingtree,
self.branch,
repo, path) = BzrDir.open_containing_tree_branch_or_repository(self.location)
if self.revision is None:
if self.revision_id is None:
if self.workingtree is not None:
self.revision_spec = "wt:"
else:
revno, self.revision_id = self.branch.last_revision_info()
self.revision_spec = str(revno)
self.set_revision(revision_id=self.revision_id, text=self.revision_spec)
else:
self.set_revision(self.revision)
self.processEvents()
finally:
self.throbber.hide()
@ui_current_widget
def set_revision(self, revspec=None, revision_id=None, text=None):
self.throbber.show()
try:
buttons = (self.filter_button,
self.diffbuttons,
self.refresh_button)
state = self.file_tree.get_state()
if text=="wt:":
self.tree = self.workingtree
self.tree.lock_read()
try:
self.file_tree.set_tree(self.workingtree, self.branch)
self.file_tree.restore_state(state)
finally:
self.tree.unlock()
for button in buttons:
button.setEnabled(True)
else:
branch = self.branch
branch.lock_read()
self.processEvents()
for button in buttons:
button.setEnabled(False)
fmodel = self.file_tree.tree_filter_model
fmodel.setFilter(fmodel.UNCHANGED, True)
self.filter_menu.set_filters(fmodel.filters)
try:
if revision_id is None:
text = revspec.spec or ''
if revspec.in_branch == revspec.in_history:
args = [branch]
else:
args = [branch, False]
revision_id = revspec.in_branch(*args).rev_id
self.revision_id = revision_id
self.tree = branch.repository.revision_tree(revision_id)
self.processEvents()
self.file_tree.set_tree(self.tree, self.branch)
self.file_tree.restore_state(state)
if self.revno_map is None:
self.processEvents()
# XXX make this operation lazy? how?
self.revno_map = self.branch.get_revision_id_to_revno_map()
self.file_tree.tree_model.set_revno_map(self.revno_map)
finally:
branch.unlock()
self.revision_edit.setText(text)
finally:
self.throbber.hide()
@ui_current_widget
def reload_tree(self):
revstr = unicode(self.revision_edit.text())
if not revstr:
if self.workingtree is not None:
self.revision_spec = "wt:"
revision_id = None
else:
revno, revision_id = self.branch.last_revision_info()
self.revision_spec = str(revno)
self.set_revision(revision_id=revision_id, text=self.revision_spec)
else:
if revstr == "wt:":
self.revision_spec = "wt:"
revision_id = None
self.set_revision(revision_id=revision_id, text=self.revision_spec)
else:
try:
revspec = RevisionSpec.from_string(revstr)
except errors.NoSuchRevisionSpec, e:
QtGui.QMessageBox.warning(self,
gettext("Browse"), str(e),
QtGui.QMessageBox.Ok)
return
self.set_revision(revspec)
def filter_triggered(self, filter, checked):
self.file_tree.tree_filter_model.setFilter(filter, checked)
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