/b-gtk/fix-viz

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Viewing changes to branchview/treeview.py

  • Committer: Aaron Bentley
  • Date: 2008-02-23 06:39:14 UTC
  • Revision ID: aaron@aaronbentley.com-20080223063914-49gdt7ed630rug9b
Add handle-patch script

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branchview/treeview.py
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"""
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__copyright__ = "Copyright © 2005 Canonical Ltd."
 
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__copyright__ = "Copyright � 2005 Canonical Ltd."
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__author__    = "Daniel Schierbeck <daniel.schierbeck@gmail.com>"
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import sys
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import pango
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import re
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import treemodel
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from bzrlib import ui
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18
 
from bzrlib.plugins.gtk import _i18n
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from bzrlib.plugins.gtk.ui import GtkProgressBar, ProgressPanel
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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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    __gproperties__ = {
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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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                                 'Revision number',
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                                 'Show revision number column',
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                                 True,
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                                 gobject.PARAM_READWRITE),
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        'graph-column-visible': (gobject.TYPE_BOOLEAN,
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                                 'Graph column',
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                                 'Show graph column',
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                                 True,
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                                 gobject.PARAM_READWRITE),
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        'date-column-visible': (gobject.TYPE_BOOLEAN,
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                                 'Date',
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                                 'Show date column',
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                    'Compact view',
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                    'Break ancestry lines to save space',
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                    True,
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                    gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
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        'mainline-only': (gobject.TYPE_BOOLEAN,
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                    'Mainline only',
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                    'Only show the mainline history.',
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                    False,
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                    gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE),
 
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                    gobject.PARAM_CONSTRUCT | gobject.PARAM_READWRITE)
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    }
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    __gsignals__ = {
 
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        'revisions-loaded': (gobject.SIGNAL_RUN_FIRST, 
 
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                             gobject.TYPE_NONE,
 
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                             ()),
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        'revision-selected': (gobject.SIGNAL_RUN_FIRST,
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                              gobject.TYPE_NONE,
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                              ()),
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        'revision-activated': (gobject.SIGNAL_RUN_FIRST,
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                              gobject.TYPE_NONE,
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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_NONE,
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                              (gobject.TYPE_STRING, gobject.TYPE_STRING))
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        """
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        gtk.VBox.__init__(self, spacing=0)
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111
 
        loading_msg_widget = ProgressPanel()
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        ui.ui_factory.set_nested_progress_bar_widget(loading_msg_widget.get_progress_bar)
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        self.pack_start(loading_msg_widget, expand=False, fill=True)
 
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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_policy(gtk.POLICY_NEVER, 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.iter = None
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        self.branch = branch
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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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            return self.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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            return self.branch
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        elif property.name == 'revision':
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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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            self.compact = value
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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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            self.branch = value
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        elif property.name == 'revision':
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        self.emit('tag-added', tag, revid)
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    def refresh(self):
 
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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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    def update(self):
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                       should be broken.
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        """
277
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278
 
        self.progress_bar = ui.ui_factory.nested_progress_bar()
279
 
        self.progress_bar.update(msg="Loading ancestry graph", total_cnt=5)
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281
 
        try:
282
 
            if self.compact:
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                broken_line_length = 32
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            else:
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                broken_line_length = None
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287
 
            show_graph = self.graph_column.get_visible()
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289
 
            self.branch.lock_read()
290
 
            (linegraphdata, index, columns_len) = linegraph(self.branch.repository.get_graph(),
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                                                            self.start,
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                                                            self.maxnum, 
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                                                            broken_line_length,
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                                                            show_graph,
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                                                            self.mainline_only,
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                                                            self.progress_bar)
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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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            if width > 500:
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                width = 500
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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.index = index
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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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            else:
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                self.set_revision(revision)
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            return False
314
 
        finally:
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            self.progress_bar.finished()
 
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        if self.compact:
 
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            broken_line_length = 32
 
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        else:
 
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            broken_line_length = None
 
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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,
 
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                                                        self.maxnum, 
 
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                                                        broken_line_length)
 
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266
        self.model = TreeModel(self.branch, linegraphdata)
 
267
        self.graph_cell.columns_len = columns_len
 
268
        width = self.graph_cell.get_size(self.treeview)[2]
 
269
        if width > 500:
 
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            width = 500
 
271
        self.graph_column.set_fixed_width(width)
 
272
        self.graph_column.set_max_width(width)
 
273
        self.index = index
 
274
        self.treeview.set_model(self.model)
 
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276
        if revision is None:
 
277
            self.treeview.set_cursor(0)
 
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        else:
 
279
            self.set_revision(revision)
 
280
 
 
281
        self.emit('revisions-loaded')
 
282
 
 
283
        return False
 
284
 
 
285
    def show_diff(self, revid=None, parentid=None):
 
286
        """Open a new window to show a diff between the given revisions."""
 
287
        from bzrlib.plugins.gtk.diff import DiffWindow
 
288
        window = DiffWindow(parent=self)
 
289
 
 
290
        parents = self.get_parents()
 
291
 
 
292
        if revid is None:
 
293
            revid = self.get_revision().revision_id
 
294
 
 
295
            if parentid is None and len(parents) > 0:
 
296
                parentid = parents[0]
 
297
 
 
298
        if parentid is None:
 
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            parentid = NULL_REVISION
 
300
 
 
301
        rev_tree    = self.branch.repository.revision_tree(revid)
 
302
        parent_tree = self.branch.repository.revision_tree(parentid)
 
303
 
 
304
        description = revid + " - " + self.branch.nick
 
305
        window.set_diff(description, rev_tree, parent_tree)
 
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        window.show()
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    def construct_treeview(self):
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        self.treeview = gtk.TreeView()
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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_resizable(True)
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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.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_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=True)
 
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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, "tags", treemodel.TAGS)
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        self.graph_column.add_attribute(self.graph_cell, "in-lines", treemodel.LAST_LINES)
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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)
368
 
        self.summary_column.set_expand(True)
 
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        self.summary_column.set_resizable(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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        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")
379
 
        self.committer_column.set_resizable(False)
 
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        self.committer_column.set_resizable(True)
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        self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
381
 
        self.committer_column.set_fixed_width(200)
 
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        self.committer_column.set_fixed_width(cell.get_size(self.treeview)[2])
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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.set_property("ellipsize", pango.ELLIPSIZE_END)
389
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        self.date_column = gtk.TreeViewColumn("Date")
390
380
        self.date_column.set_visible(False)
391
 
        self.date_column.set_resizable(False)
 
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        self.date_column.set_resizable(True)
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382
        self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
393
 
        self.date_column.set_fixed_width(130)
 
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        self.date_column.set_fixed_width(cell.get_size(self.treeview)[2])
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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)
397
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398
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        return self.treeview
399
389
    
 
390
    def construct_loading_msg(self):
 
391
        image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
 
392
                                                 gtk.ICON_SIZE_BUTTON)
 
393
        image_loading.show()
 
394
        
 
395
        label_loading = gtk.Label(_("Please wait, loading ancestral graph..."))
 
396
        label_loading.set_alignment(0.0, 0.5)
 
397
        label_loading.show()
 
398
        
 
399
        self.loading_msg_box = gtk.HBox()
 
400
        self.loading_msg_box.set_spacing(5)
 
401
        self.loading_msg_box.set_border_width(5)        
 
402
        self.loading_msg_box.pack_start(image_loading, False, False)
 
403
        self.loading_msg_box.pack_start(label_loading, True, True)
 
404
        self.loading_msg_box.show()
 
405
        
 
406
        return self.loading_msg_box
 
407
 
400
408
    def _on_selection_changed(self, treeview):
401
409
        """callback for when the treeview changes."""
402
410
        (path, focus) = treeview.get_cursor()
414
422
            menu.popup(None, None, None, event.button, event.get_time())
415
423
 
416
424
    def _on_revision_activated(self, widget, path, col):
417
 
        self.emit('revision-activated', path, col)
 
425
        # TODO: more than one parent
 
426
        """Callback for when a treeview row gets activated."""
 
427
        revision_id = self.model[path][treemodel.REVID]
 
428
        parents = self.model[path][treemodel.PARENTS]
 
429
 
 
430
        if len(parents) == 0:
 
431
            parent_id = None
 
432
        else:
 
433
            parent_id = parents[0]
 
434
 
 
435
        self.show_diff(revision_id, parent_id)
 
436
        self.treeview.grab_focus()