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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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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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# 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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scrollwin = gtk.ScrolledWindow()
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scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
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scrollwin.set_shadow_type(gtk.SHADOW_IN)
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self.treeview = gtk.TreeView()
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self.treeview.set_rules_hint(True)
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self.treeview.set_search_column(4)
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self.treeview.get_selection().connect("changed", self._treeselection_changed_cb)
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self.treeview.connect("row-activated", self._treeview_row_activated_cb)
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self.treeview.connect("button-release-event",
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self._treeview_row_mouseclick)
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self.treeview.set_property('fixed-height-mode', True)
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scrollwin.add(self.treeview)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 15)
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cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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column = gtk.TreeViewColumn("Revision No")
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column.set_resizable(True)
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column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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column.set_fixed_width(cell.get_size(self.treeview)[2])
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", treemodel.REVNO)
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self.treeview.append_column(column)
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self.graph_cell = CellRendererGraph()
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self.graph_column = gtk.TreeViewColumn()
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self.graph_column.set_resizable(True)
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self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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self.graph_column.pack_start(self.graph_cell, expand=False)
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self.graph_column.add_attribute(self.graph_cell, "node", treemodel.NODE)
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self.graph_column.add_attribute(self.graph_cell, "in-lines", treemodel.LAST_LINES)
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self.graph_column.add_attribute(self.graph_cell, "out-lines", treemodel.LINES)
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self.treeview.append_column(self.graph_column)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 65)
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cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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column = gtk.TreeViewColumn("Message")
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column.set_resizable(True)
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column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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column.set_fixed_width(cell.get_size(self.treeview)[2])
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", treemodel.MESSAGE)
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self.treeview.append_column(column)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 15)
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cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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column = gtk.TreeViewColumn("Committer")
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column.set_resizable(True)
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column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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column.set_fixed_width(cell.get_size(self.treeview)[2])
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", treemodel.COMMITER)
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self.treeview.append_column(column)
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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.set_title(branch.nick + " - revision history")
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gobject.idle_add(self.populate_model, start, maxnum)
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def populate_model(self, start, maxnum):
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(linegraphdata, index, columns_len) = linegraph(self.branch,
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self.model = TreeModel(self.branch, linegraphdata)
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self.graph_cell.columns_len = columns_len
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width = self.graph_cell.get_size(self.treeview)[2]
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self.graph_column.set_fixed_width(width)
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self.graph_column.set_max_width(width)
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self.treeview.set_model(self.model)
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self.treeview.get_selection().select_path(0)
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self.loading_msg_box.hide()
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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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(model, selected_rows) = selection.get_selected_rows()
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if len(selected_rows) > 0:
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iter = self.model.get_iter(selected_rows[0])
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revision = self.model.get_value(iter, treemodel.REVISION)
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parents = self.model.get_value(iter, treemodel.PARENTS)
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children = self.model.get_value(iter, treemodel.CHILDREN)
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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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(path, col) = self.treeview.get_cursor()
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revision = self.model[path][0]
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parents = self.model[path][4]
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for parent_id in parents:
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parent = self.revisions[self.index[parent_id]]
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if same_branch(revision, parent):
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self.treeview.set_cursor(self.index[parent_id])
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self.treeview.set_cursor(self.index[parents[0]])
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self.treeview.grab_focus()
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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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(path, col) = self.treeview.get_cursor()
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revision = self.model[path][0]
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children = self.model[path][5]
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if not len(children):
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for child_id in children:
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child = self.revisions[self.index[child_id]]
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if same_branch(child, revision):
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self.treeview.set_cursor(self.index[child_id])
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self.treeview.set_cursor(self.index[children[0]])
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self.treeview.grab_focus()
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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_cursor(self.index[revid])
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self.treeview.grab_focus()
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def show_diff(self, branch, revid, parentid):
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"""Open a new window to show a diff between the given revisions."""
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from bzrlib.plugins.gtk.diff import DiffWindow
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window = DiffWindow(parent=self)
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(parent_tree, rev_tree) = branch.repository.revision_trees([parentid,
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description = revid + " - " + branch.nick
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window.set_diff(description, rev_tree, parent_tree)
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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.show_diff(self.branch, revid, parentid)
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self.treeview.grab_focus()
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def _treeview_row_mouseclick(self, widget, event):
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from bzrlib.plugins.gtk.revisionmenu import RevisionPopupMenu
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if event.button == 3:
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menu = RevisionPopupMenu(self.branch.repository,
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[x.revision_id for x in self.selected_revisions()],
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menu.popup(None, None, None, event.button, event.get_time())
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def selected_revision(self, path):
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return self.model[path][treemodel.REVISION]
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def selected_revisions(self):
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return [self.selected_revision(path) for path in \
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self.treeview.get_selection().get_selected_rows()[1]]
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def _treeview_row_activated_cb(self, widget, path, col):
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# TODO: more than one parent
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"""Callback for when a treeview row gets activated."""
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revision_id = self.model[path][treemodel.REVID]
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parents = self.model[path][treemodel.PARENTS]
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if len(parents) == 0:
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# Ignore revisions without parent
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parent_id = parents[0]
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self.show_diff(self.branch, revision_id, parent_id)
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self.treeview.grab_focus()
added
removed
viz/branchwin.py
