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# -*- coding: UTF-8 -*-
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This module contains the code to manage the branch information window,
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which contains both the revision graph and details panes.
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__copyright__ = "Copyright © 2005 Canonical Ltd."
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__author__ = "Scott James Remnant <scott@ubuntu.com>"
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from bzrlib.osutils import format_date
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from linegraph import linegraph, same_branch
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from graphcell import CellRendererGraph
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from treemodel import TreeModel
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from treeview import TreeView
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class BranchWindow(gtk.Window):
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This object represents and manages a single window containing information
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for a particular branch.
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def __init__(self, parent=None):
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gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
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self.set_border_width(0)
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self.set_title("Revision history")
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self.connect('key-press-event', self._on_key_pressed)
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self.connect("destroy", lambda w: self.branch.unlock())
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# Use three-quarters of the screen by default
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screen = self.get_screen()
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monitor = screen.get_monitor_geometry(0)
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width = int(monitor.width * 0.75)
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height = int(monitor.height * 0.75)
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self.set_default_size(width, height)
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icon = self.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
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self.accel_group = gtk.AccelGroup()
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self.add_accel_group(self.accel_group)
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"""Construct the window contents."""
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vbox = gtk.VBox(spacing=0)
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vbox.pack_start(self.construct_navigation(), expand=False, fill=True)
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vbox.pack_start(self.construct_loading_msg(), expand=False, fill=True)
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paned.pack1(self.construct_top(), resize=True, shrink=False)
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paned.pack2(self.construct_bottom(), resize=False, shrink=True)
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vbox.pack_start(paned, expand=True, fill=True)
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vbox.set_focus_child(paned)
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def construct_loading_msg(self):
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image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
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label_loading = gtk.Label(_("Please wait, loading ancestral graph..."))
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label_loading.set_alignment(0.0, 0.5)
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self.loading_msg_box = gtk.HBox()
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self.loading_msg_box.set_spacing(5)
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self.loading_msg_box.set_border_width(5)
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self.loading_msg_box.pack_start(image_loading, False, False)
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self.loading_msg_box.pack_start(label_loading, True, True)
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self.loading_msg_box.show()
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return self.loading_msg_box
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def construct_top(self):
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"""Construct the top-half of the window."""
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self.treeview = TreeView()
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self.treeview.connect("revision-selected",
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self._treeselection_changed_cb)
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self.treeview.connect('revisions-loaded',
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lambda x: self.loading_msg_box.hide())
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def construct_navigation(self):
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"""Construct the navigation buttons."""
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frame.set_shadow_type(gtk.SHADOW_OUT)
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hbox = gtk.HBox(spacing=12)
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self.back_button = gtk.Button(stock=gtk.STOCK_GO_BACK)
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self.back_button.set_relief(gtk.RELIEF_NONE)
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self.back_button.add_accelerator("clicked", self.accel_group, ord('['),
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self.back_button.connect("clicked", self._back_clicked_cb)
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hbox.pack_start(self.back_button, expand=False, fill=True)
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self.back_button.show()
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self.fwd_button = gtk.Button(stock=gtk.STOCK_GO_FORWARD)
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self.fwd_button.set_relief(gtk.RELIEF_NONE)
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self.fwd_button.add_accelerator("clicked", self.accel_group, ord(']'),
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self.fwd_button.connect("clicked", self._fwd_clicked_cb)
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hbox.pack_start(self.fwd_button, expand=False, fill=True)
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self.fwd_button.show()
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def construct_bottom(self):
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"""Construct the bottom half of the window."""
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from bzrlib.plugins.gtk.logview import LogView
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self.logview = LogView(None, True, [], True)
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(width, height) = self.get_size()
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self.logview.set_size_request(width, int(height / 2.5))
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self.logview.set_show_callback(self._show_clicked_cb)
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self.logview.set_go_callback(self._go_clicked_cb)
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def set_branch(self, branch, start, maxnum):
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"""Set the branch and start position for this window.
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Creates a new TreeModel and populates it with information about
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the new branch before updating the window title and model of the
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self.branch.lock_read()
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self.set_title(branch.nick + " - revision history")
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self.treeview.set_branch(branch, start, maxnum)
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def _on_key_pressed(self, widget, event):
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""" Key press event handler. """
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keyname = gtk.gdk.keyval_name(event.keyval)
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func = getattr(self, '_on_key_press_' + keyname, None)
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def _on_key_press_w(self, event):
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if event.state & gtk.gdk.CONTROL_MASK:
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if self._parent is None:
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def _on_key_press_q(self, event):
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if event.state & gtk.gdk.CONTROL_MASK:
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def _treeselection_changed_cb(self, selection, *args):
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"""callback for when the treeview changes."""
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revision = self.treeview.get_revision()
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parents = self.treeview.get_parents()
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children = self.treeview.get_children()
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if revision is not None:
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self.back_button.set_sensitive(len(parents) > 0)
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self.fwd_button.set_sensitive(len(children) > 0)
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if self.branch.supports_tags():
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tagdict = self.branch.tags.get_reverse_tag_dict()
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if tagdict.has_key(revision.revision_id):
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tags = tagdict[revision.revision_id]
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self.logview.set_revision(revision, tags, children)
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def _back_clicked_cb(self, *args):
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"""Callback for when the back button is clicked."""
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def _fwd_clicked_cb(self, *args):
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"""Callback for when the forward button is clicked."""
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self.treeview.forward()
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def _go_clicked_cb(self, revid):
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"""Callback for when the go button for a parent is clicked."""
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self.treeview.set_revision(revid)
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def _show_clicked_cb(self, revid, parentid):
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"""Callback for when the show button for a parent is clicked."""
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self.treeview.show_diff(self.branch, revid, parentid)
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self.treeview.grab_focus()
added
removed
viz/branchwin.py
