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# -*- coding: UTF-8 -*-
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"""Revision history view.
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__copyright__ = "Copyright © 2005 Canonical Ltd."
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__author__ = "Daniel Schierbeck <daniel.schierbeck@gmail.com>"
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from bzrlib.plugins.gtk import _i18n
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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 bzrlib.revision import NULL_REVISION
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class TreeView(gtk.VBox):
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'branch': (gobject.TYPE_PYOBJECT,
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'The Bazaar branch being visualized',
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gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_WRITABLE),
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'revision': (gobject.TYPE_PYOBJECT,
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'The currently selected revision',
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gobject.PARAM_READWRITE),
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'revision-number': (gobject.TYPE_STRING,
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'The number of the selected revision',
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gobject.PARAM_READABLE),
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'children': (gobject.TYPE_PYOBJECT,
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'Children of the currently selected revision',
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gobject.PARAM_READABLE),
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'parents': (gobject.TYPE_PYOBJECT,
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'Parents to the currently selected revision',
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gobject.PARAM_READABLE),
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'revno-column-visible': (gobject.TYPE_BOOLEAN,
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'Revision number column',
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'Show revision number column',
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gobject.PARAM_READWRITE),
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'graph-column-visible': (gobject.TYPE_BOOLEAN,
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gobject.PARAM_READWRITE),
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'date-column-visible': (gobject.TYPE_BOOLEAN,
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gobject.PARAM_READWRITE),
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'compact': (gobject.TYPE_BOOLEAN,
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'Break ancestry lines to save space',
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gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
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'mainline-only': (gobject.TYPE_BOOLEAN,
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'Only show the mainline history.',
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gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
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'revisions-loaded': (gobject.SIGNAL_RUN_FIRST,
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'revision-selected': (gobject.SIGNAL_RUN_FIRST,
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'revision-activated': (gobject.SIGNAL_RUN_FIRST,
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(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT)),
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'tag-added': (gobject.SIGNAL_RUN_FIRST,
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(gobject.TYPE_STRING, gobject.TYPE_STRING))
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def __init__(self, branch, start, maxnum, compact=True):
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"""Create a new TreeView.
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:param branch: Branch object for branch to show.
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:param start: Revision id of top revision.
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:param maxnum: Maximum number of revisions to display,
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:param broken_line_length: After how much lines to break
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gtk.VBox.__init__(self, spacing=0)
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self.pack_start(self.construct_loading_msg(), expand=False, fill=True)
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self.connect('revisions-loaded',
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lambda x: self.loading_msg_box.hide())
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self.scrolled_window = gtk.ScrolledWindow()
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self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC,
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gtk.POLICY_AUTOMATIC)
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self.scrolled_window.set_shadow_type(gtk.SHADOW_IN)
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self.scrolled_window.show()
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self.pack_start(self.scrolled_window, expand=True, fill=True)
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self.scrolled_window.add(self.construct_treeview())
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self.compact = compact
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gobject.idle_add(self.populate)
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self.connect("destroy", lambda x: self.branch.unlock())
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def do_get_property(self, property):
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if property.name == 'revno-column-visible':
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return self.revno_column.get_visible()
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elif property.name == 'graph-column-visible':
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return self.graph_column.get_visible()
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elif property.name == 'date-column-visible':
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return self.date_column.get_visible()
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elif property.name == 'compact':
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elif property.name == 'mainline-only':
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return self.mainline_only
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elif property.name == 'branch':
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elif property.name == 'revision':
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return self.model.get_value(self.iter, treemodel.REVISION)
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elif property.name == 'revision-number':
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return self.model.get_value(self.iter, treemodel.REVNO)
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elif property.name == 'children':
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return self.model.get_value(self.iter, treemodel.CHILDREN)
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elif property.name == 'parents':
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return self.model.get_value(self.iter, treemodel.PARENTS)
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raise AttributeError, 'unknown property %s' % property.name
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def do_set_property(self, property, value):
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if property.name == 'revno-column-visible':
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self.revno_column.set_visible(value)
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elif property.name == 'graph-column-visible':
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self.graph_column.set_visible(value)
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elif property.name == 'date-column-visible':
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self.date_column.set_visible(value)
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elif property.name == 'compact':
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elif property.name == 'mainline-only':
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self.mainline_only = value
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elif property.name == 'branch':
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elif property.name == 'revision':
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self.set_revision_id(value.revision_id)
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raise AttributeError, 'unknown property %s' % property.name
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def get_revision(self):
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"""Return revision id of currently selected revision, or None."""
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return self.get_property('revision')
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def set_revision(self, revision):
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self.set_property('revision', revision)
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def set_revision_id(self, revid):
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"""Change the currently selected revision.
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:param revid: Revision id of revision to display.
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self.treeview.set_cursor(self.index[revid])
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self.treeview.grab_focus()
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def get_children(self):
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"""Return the children of the currently selected revision.
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:return: list of revision ids.
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return self.get_property('children')
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def get_parents(self):
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"""Return the parents of the currently selected revision.
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:return: list of revision ids.
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return self.get_property('parents')
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def add_tag(self, tag, revid=None):
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if revid is None: revid = self.revision.revision_id
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self.branch.lock_write()
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self.model.add_tag(tag, revid)
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self.branch.lock_read()
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self.emit('tag-added', tag, revid)
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self.loading_msg_box.show()
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gobject.idle_add(self.populate, self.get_revision())
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self.branch.lock_write()
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self.branch.lock_read()
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"""Signal handler for the Back button."""
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parents = self.get_parents()
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for parent_id in parents:
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parent_index = self.index[parent_id]
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parent = self.model[parent_index][treemodel.REVISION]
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if same_branch(self.get_revision(), parent):
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self.set_revision(parent)
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self.set_revision_id(parents[0])
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"""Signal handler for the Forward button."""
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children = self.get_children()
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if not len(children):
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for child_id in children:
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child_index = self.index[child_id]
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child = self.model[child_index][treemodel.REVISION]
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if same_branch(child, self.get_revision()):
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self.set_revision(child)
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self.set_revision_id(children[0])
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def populate(self, revision=None):
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"""Fill the treeview with contents.
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:param start: Revision id of revision to start with.
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:param maxnum: Maximum number of revisions to display, or None
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:param broken_line_length: After how much lines branches \
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broken_line_length = 32
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broken_line_length = None
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show_graph = self.graph_column.get_visible()
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self.branch.lock_read()
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(linegraphdata, index, columns_len) = linegraph(self.branch.repository,
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(self.start,) , # Sequence of start revisions
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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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if not revision or revision == NULL_REVISION:
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self.treeview.set_cursor(0)
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self.set_revision(revision)
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self.emit('revisions-loaded')
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def construct_treeview(self):
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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(treemodel.REVNO)
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# Fix old PyGTK bug - by JAM
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set_tooltip = getattr(self.treeview, 'set_tooltip_column', None)
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if set_tooltip is not None:
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set_tooltip(treemodel.MESSAGE)
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self.treeview.connect("cursor-changed",
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self._on_selection_changed)
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self.treeview.connect("row-activated",
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self._on_revision_activated)
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self.treeview.connect("button-release-event",
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self._on_revision_selected)
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self.treeview.set_property('fixed-height-mode', True)
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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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self.revno_column = gtk.TreeViewColumn("Revision No")
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self.revno_column.set_resizable(False)
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self.revno_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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self.revno_column.set_fixed_width(cell.get_size(self.treeview)[2])
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self.revno_column.pack_start(cell, expand=True)
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self.revno_column.add_attribute(cell, "text", treemodel.REVNO)
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self.treeview.append_column(self.revno_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(False)
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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=True)
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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, "tags", treemodel.TAGS)
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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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self.summary_column = gtk.TreeViewColumn("Summary")
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self.summary_column.set_resizable(False)
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self.summary_column.set_expand(True)
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self.summary_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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self.summary_column.set_fixed_width(cell.get_size(self.treeview)[2])
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self.summary_column.pack_start(cell, expand=True)
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self.summary_column.add_attribute(cell, "markup", treemodel.SUMMARY)
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self.treeview.append_column(self.summary_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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self.committer_column = gtk.TreeViewColumn("Committer")
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self.committer_column.set_resizable(False)
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self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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self.committer_column.set_fixed_width(200)
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self.committer_column.pack_start(cell, expand=True)
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self.committer_column.add_attribute(cell, "text", treemodel.COMMITTER)
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self.treeview.append_column(self.committer_column)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 20)
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cell.set_property("ellipsize", pango.ELLIPSIZE_END)
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self.date_column = gtk.TreeViewColumn("Date")
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self.date_column.set_visible(False)
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self.date_column.set_resizable(False)
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self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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self.date_column.set_fixed_width(130)
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self.date_column.pack_start(cell, expand=True)
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self.date_column.add_attribute(cell, "text", treemodel.TIMESTAMP)
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self.treeview.append_column(self.date_column)
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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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gtk.ICON_SIZE_BUTTON)
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label_loading = gtk.Label(
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_i18n("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 _on_selection_changed(self, treeview):
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"""callback for when the treeview changes."""
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(path, focus) = treeview.get_cursor()
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self.iter = self.model.get_iter(path)
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self.emit('revision-selected')
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def _on_revision_selected(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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[self.get_revision().revision_id],
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menu.connect('tag-added', lambda w, t, r: self.add_tag(t, r))
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menu.popup(None, None, None, event.button, event.get_time())
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def _on_revision_activated(self, widget, path, col):
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self.emit('revision-activated', path, col)
added
removed
branchview/treeview.py
