# -*- 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 " import gtk import gobject import pango import treemodel from bzrlib.plugins.gtk.window import Window from bzrlib.osutils import format_date 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.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 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) paned = gtk.VPaned() paned.pack1(self.construct_top(), resize=True, shrink=False) paned.pack2(self.construct_bottom(), resize=False, shrink=True) paned.show() vbox.pack_start(paned, expand=True, fill=True) vbox.set_focus_child(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 self.treeview = TreeView(self.branch, self.start, self.maxnum, 32) 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.back_button.show() 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.fwd_button.show() self.toolbar.show() 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()