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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 graph import distances, graph, same_branch
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from graphcell import CellRendererGraph
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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, app=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("bzrk")
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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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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_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.connect("cursor-changed", self._treeview_cursor_cb)
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self.treeview.connect("row-activated", self._treeview_row_activated_cb)
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scrollwin.add(self.treeview)
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cell = CellRendererGraph()
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column = gtk.TreeViewColumn()
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column.set_resizable(True)
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column.pack_start(cell, expand=False)
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column.add_attribute(cell, "node", 1)
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column.add_attribute(cell, "in-lines", 2)
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column.add_attribute(cell, "out-lines", 3)
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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", 40)
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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.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", 4)
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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", 40)
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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.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", 5)
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self.treeview.append_column(column)
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cell = gtk.CellRendererText()
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cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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column = gtk.TreeViewColumn("Date")
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column.set_resizable(True)
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", 6)
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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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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_NONE)
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(width, height) = self.get_size()
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scrollwin.set_size_request(width, int(height / 2.5))
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vbox = gtk.VBox(False, spacing=6)
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vbox.set_border_width(6)
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scrollwin.add_with_viewport(vbox)
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table = gtk.Table(rows=4, columns=2)
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table.set_row_spacings(6)
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table.set_col_spacings(6)
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vbox.pack_start(table, expand=False, fill=True)
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align = gtk.Alignment(0.0, 0.5)
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label.set_markup("<b>Revision:</b>")
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table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL)
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align = gtk.Alignment(0.0, 0.5)
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self.revid_label = gtk.Label()
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self.revid_label.set_selectable(True)
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align.add(self.revid_label)
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table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL)
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self.revid_label.show()
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align = gtk.Alignment(0.0, 0.5)
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label.set_markup("<b>Committer:</b>")
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table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL)
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align = gtk.Alignment(0.0, 0.5)
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self.committer_label = gtk.Label()
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self.committer_label.set_selectable(True)
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align.add(self.committer_label)
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table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL)
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self.committer_label.show()
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align = gtk.Alignment(0.0, 0.5)
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label.set_markup("<b>Branch nick:</b>")
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table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL)
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align = gtk.Alignment(0.0, 0.5)
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self.branchnick_label = gtk.Label()
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self.branchnick_label.set_selectable(True)
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align.add(self.branchnick_label)
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table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL)
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self.branchnick_label.show()
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align = gtk.Alignment(0.0, 0.5)
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label.set_markup("<b>Timestamp:</b>")
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table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL)
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align = gtk.Alignment(0.0, 0.5)
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self.timestamp_label = gtk.Label()
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self.timestamp_label.set_selectable(True)
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align.add(self.timestamp_label)
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table.attach(align, 1, 2, 3, 4, gtk.EXPAND | gtk.FILL, gtk.FILL)
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self.timestamp_label.show()
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self.parents_table = gtk.Table(rows=1, columns=2)
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self.parents_table.set_row_spacings(3)
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self.parents_table.set_col_spacings(6)
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self.parents_table.show()
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vbox.pack_start(self.parents_table, expand=False, fill=True)
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self.parents_widgets = []
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label.set_markup("<b>Parents:</b>")
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align = gtk.Alignment(0.0, 0.5)
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self.parents_table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL)
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self.message_buffer = gtk.TextBuffer()
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textview = gtk.TextView(self.message_buffer)
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textview.set_editable(False)
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textview.set_wrap_mode(gtk.WRAP_WORD)
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textview.modify_font(pango.FontDescription("Monospace"))
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vbox.pack_start(textview, expand=True, fill=True)
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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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# [ revision, node, last_lines, lines, message, committer, timestamp ]
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self.model = gtk.ListStore(gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT,
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(self.revisions, colours, self.children, self.parent_ids,
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merge_sorted) = distances(branch, start)
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for (index, (revision, node, lines)) in enumerate(graph(
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self.revisions, colours, merge_sorted)):
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# FIXME: at this point we should be able to show the graph order
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# and lines with no message or commit data - and then incrementally
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# fill the timestamp, committer etc data as desired.
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message = revision.message.split("\n")[0]
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if revision.committer is not None:
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timestamp = format_date(revision.timestamp, revision.timezone)
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self.model.append([revision, node, last_lines, lines,
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message, revision.committer, timestamp])
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self.index[revision] = index
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if maxnum is not None and index > maxnum:
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self.set_title(branch.nick + " - bzrk")
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self.treeview.set_model(self.model)
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def _treeview_cursor_cb(self, *args):
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"""Callback for when the treeview cursor changes."""
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(path, col) = self.treeview.get_cursor()
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revision = self.model[path][0]
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self.back_button.set_sensitive(len(self.parent_ids[revision]) > 0)
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self.fwd_button.set_sensitive(len(self.children[revision]) > 0)
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if revision.committer is not None:
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committer = revision.committer
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timestamp = format_date(revision.timestamp, revision.timezone)
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message = revision.message
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branchnick = revision.properties['branch-nick']
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self.revid_label.set_text(revision.revision_id)
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self.branchnick_label.set_text(branchnick)
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self.committer_label.set_text(committer)
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self.timestamp_label.set_text(timestamp)
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self.message_buffer.set_text(message)
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for widget in self.parents_widgets:
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self.parents_table.remove(widget)
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self.parents_widgets = []
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self.parents_table.resize(max(len(self.parent_ids[revision]), 1), 2)
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for idx, parent_id in enumerate(self.parent_ids[revision]):
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align = gtk.Alignment(0.0, 0.0)
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self.parents_widgets.append(align)
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self.parents_table.attach(align, 1, 2, idx, idx + 1,
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gtk.EXPAND | gtk.FILL, gtk.FILL)
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hbox = gtk.HBox(False, spacing=6)
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image.set_from_stock(
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gtk.STOCK_FIND, gtk.ICON_SIZE_SMALL_TOOLBAR)
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button = gtk.Button()
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button.set_sensitive(self.app is not None)
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button.connect("clicked", self._show_clicked_cb,
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revision.revision_id, parent_id)
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hbox.pack_start(button, expand=False, fill=True)
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button = gtk.Button(parent_id)
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button.set_use_underline(False)
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button.connect("clicked", self._go_clicked_cb, parent_id)
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hbox.pack_start(button, expand=False, fill=True)
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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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if not len(self.parent_ids[revision]):
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for parent_id in self.parent_ids[revision]:
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parent = self.revisions[parent_id]
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if same_branch(revision, parent):
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self.treeview.set_cursor(self.index[parent])
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next = self.revisions[self.parent_ids[revision][0]]
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self.treeview.set_cursor(self.index[next])
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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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if not len(self.children[revision]):
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for child in self.children[revision]:
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if same_branch(child, revision):
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self.treeview.set_cursor(self.index[child])
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prev = list(self.children[revision])[0]
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self.treeview.set_cursor(self.index[prev])
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self.treeview.grab_focus()
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def _go_clicked_cb(self, widget, 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[self.revisions[revid]])
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self.treeview.grab_focus()
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def _show_clicked_cb(self, widget, revid, parentid):
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"""Callback for when the show button for a parent is clicked."""
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if self.app is not None:
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self.app.show_diff(self.branch, revid, parentid)
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self.treeview.grab_focus()
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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 = self.model[path][0]
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if len(self.parent_ids[revision]) == 0:
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# Ignore revisions without parent
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parent_id = self.parent_ids[revision][0]
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if self.app is not None:
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self.app.show_diff(self.branch, revision.revision_id, parent_id)
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self.treeview.grab_focus()