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# -*- coding: UTF-8 -*-
"""Branch window.
This module contains the code to manage the branch information window,
which contains both the revision graph and details panes.
"""
__copyright__ = "Copyright © 2005 Canonical Ltd."
__author__ = "Scott James Remnant <scott@ubuntu.com>"
import gtk
import gobject
import pango
import treemodel
from bzrlib.plugins.gtk.window import Window
from bzrlib.osutils import format_date
from bzrlib.config import GlobalConfig
from linegraph import linegraph, same_branch
from graphcell import CellRendererGraph
from treemodel import TreeModel
from treeview import TreeView
class BranchWindow(Window):
"""Branch window.
This object represents and manages a single window containing information
for a particular branch.
"""
def __init__(self, branch, start, maxnum, parent=None):
"""Create a new BranchWindow.
:param branch: Branch object for branch to show.
:param start: Revision id of top revision.
:param maxnum: Maximum number of revisions to display,
None for no limit.
"""
Window.__init__(self, parent=parent)
self.set_border_width(0)
self.branch = branch
self.start = start
self.maxnum = maxnum
self.config = GlobalConfig()
if self.config.get_user_option('viz-compact-view') == 'yes':
self.compact_view = True
else:
self.compact_view = False
self.set_title(branch.nick + " - revision history")
# Use three-quarters of the screen by default
screen = self.get_screen()
monitor = screen.get_monitor_geometry(0)
width = int(monitor.width * 0.75)
height = int(monitor.height * 0.75)
self.set_default_size(width, height)
# FIXME AndyFitz!
icon = self.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
self.set_icon(icon)
self.accel_group = gtk.AccelGroup()
self.add_accel_group(self.accel_group)
self.construct()
def set_revision(self, revision):
self.treeview.set_revision(revision)
def construct(self):
"""Construct the window contents."""
vbox = gtk.VBox(spacing=5)
self.add(vbox)
vbox.pack_start(self.construct_navigation(), expand=False, fill=True)
vbox.pack_start(self.construct_loading_msg(), expand=False, fill=True)
self.paned = gtk.VPaned()
self.paned.pack1(self.construct_top(), resize=True, shrink=False)
self.paned.pack2(self.construct_bottom(), resize=False, shrink=True)
self.paned.show()
vbox.pack_start(self.paned, expand=True, fill=True)
vbox.set_focus_child(self.paned)
vbox.show()
def construct_loading_msg(self):
image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
gtk.ICON_SIZE_BUTTON)
image_loading.show()
label_loading = gtk.Label(_("Please wait, loading ancestral graph..."))
label_loading.set_alignment(0.0, 0.5)
label_loading.show()
self.loading_msg_box = gtk.HBox()
self.loading_msg_box.set_spacing(5)
self.loading_msg_box.set_border_width(5)
self.loading_msg_box.pack_start(image_loading, False, False)
self.loading_msg_box.pack_start(label_loading, True, True)
self.loading_msg_box.show()
return self.loading_msg_box
def construct_top(self):
"""Construct the top-half of the window."""
# FIXME: Make broken_line_length configurable
if self.compact_view:
brokenlines = 32
else:
brokenlines = None
self.treeview = TreeView(self.branch, self.start, self.maxnum, brokenlines)
self.treeview.connect("revision-selected",
self._treeselection_changed_cb)
self.treeview.connect('revisions-loaded',
lambda x: self.loading_msg_box.hide())
self.treeview.show()
return self.treeview
def construct_navigation(self):
"""Construct the navigation buttons."""
self.toolbar = gtk.Toolbar()
self.toolbar.set_style(gtk.TOOLBAR_BOTH_HORIZ)
self.back_button = gtk.ToolButton(stock_id=gtk.STOCK_GO_BACK)
self.back_button.set_is_important(True)
self.back_button.add_accelerator("clicked", self.accel_group, ord('['),
0, 0)
self.back_button.connect("clicked", self._back_clicked_cb)
self.toolbar.insert(self.back_button, -1)
self.fwd_button = gtk.ToolButton(stock_id=gtk.STOCK_GO_FORWARD)
self.fwd_button.set_is_important(True)
self.fwd_button.add_accelerator("clicked", self.accel_group, ord(']'),
0, 0)
self.fwd_button.connect("clicked", self._fwd_clicked_cb)
self.toolbar.insert(self.fwd_button, -1)
self.toolbar.insert(gtk.SeparatorToolItem(), -1)
brokenlines_button = gtk.ToggleToolButton()
brokenlines_button.set_label("Compact View")
brokenlines_button.set_active(self.compact_view)
brokenlines_button.set_is_important(True)
brokenlines_button.connect('toggled', self._brokenlines_toggled_cb)
self.toolbar.insert(brokenlines_button, -1)
self.toolbar.show_all()
return self.toolbar
def construct_bottom(self):
"""Construct the bottom half of the window."""
from bzrlib.plugins.gtk.revisionview import RevisionView
self.revisionview = RevisionView(None, tags=[], show_children=True, branch=self.branch)
(width, height) = self.get_size()
self.revisionview.set_size_request(width, int(height / 2.5))
self.revisionview.show()
self.revisionview.set_show_callback(self._show_clicked_cb)
self.revisionview.set_go_callback(self._go_clicked_cb)
return self.revisionview
def _treeselection_changed_cb(self, selection, *args):
"""callback for when the treeview changes."""
revision = self.treeview.get_revision()
parents = self.treeview.get_parents()
children = self.treeview.get_children()
if revision is not None:
self.back_button.set_sensitive(len(parents) > 0)
self.fwd_button.set_sensitive(len(children) > 0)
tags = []
if self.branch.supports_tags():
tagdict = self.branch.tags.get_reverse_tag_dict()
if tagdict.has_key(revision.revision_id):
tags = tagdict[revision.revision_id]
self.revisionview.set_revision(revision, tags, children)
def _back_clicked_cb(self, *args):
"""Callback for when the back button is clicked."""
self.treeview.back()
def _fwd_clicked_cb(self, *args):
"""Callback for when the forward button is clicked."""
self.treeview.forward()
def _go_clicked_cb(self, revid):
"""Callback for when the go button for a parent is clicked."""
self.treeview.set_revision(revid)
def _show_clicked_cb(self, revid, parentid):
"""Callback for when the show button for a parent is clicked."""
self.treeview.show_diff(self.branch, revid, parentid)
self.treeview.grab_focus()
def _brokenlines_toggled_cb(self, button):
self.compact_view = button.get_active()
if self.compact_view:
option = 'yes'
else:
option = 'no'
self.config.set_user_option('viz-compact-view', option)
revision = self.treeview.get_revision()
self.treeview.destroy()
self.paned.pack1(self.construct_top(), resize=True, shrink=False)
gobject.idle_add(self.set_revision, revision.revision_id)
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