/b-gtk/fix-viz

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz

« back to all changes in this revision

Viewing changes to viz/branchwin.py

  • Committer: Jelmer Vernooij
  • Date: 2007-04-03 17:16:07 UTC
  • mfrom: (187 trunk)
  • mto: This revision was merged to the branch mainline in revision 188.
  • Revision ID: jelmer@samba.org-20070403171607-0zaskazouokrm4cq
Tags: bzr-gtk-0.15.2
Prepare for 0.15.2

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
# -*- coding: UTF-8 -*-
 
2
"""Branch window.
 
3
 
 
4
This module contains the code to manage the branch information window,
 
5
which contains both the revision graph and details panes.
 
6
"""
 
7
 
 
8
__copyright__ = "Copyright © 2005 Canonical Ltd."
 
9
__author__    = "Scott James Remnant <scott@ubuntu.com>"
 
10
 
 
11
 
 
12
import gtk
 
13
import gobject
 
14
import pango
 
15
 
 
16
from bzrlib.osutils import format_date
 
17
 
 
18
from graph import distances, graph, same_branch
 
19
from graphcell import CellRendererGraph
 
20
 
 
21
 
 
22
class BranchWindow(gtk.Window):
 
23
    """Branch window.
 
24
 
 
25
    This object represents and manages a single window containing information
 
26
    for a particular branch.
 
27
    """
 
28
 
 
29
    def __init__(self):
 
30
        gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
 
31
        self.set_border_width(0)
 
32
        self.set_title("bzrk")
 
33
 
 
34
        # Use three-quarters of the screen by default
 
35
        screen = self.get_screen()
 
36
        monitor = screen.get_monitor_geometry(0)
 
37
        width = int(monitor.width * 0.75)
 
38
        height = int(monitor.height * 0.75)
 
39
        self.set_default_size(width, height)
 
40
 
 
41
        # FIXME AndyFitz!
 
42
        icon = self.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
 
43
        self.set_icon(icon)
 
44
 
 
45
        self.accel_group = gtk.AccelGroup()
 
46
        self.add_accel_group(self.accel_group)
 
47
 
 
48
        self.construct()
 
49
 
 
50
    def construct(self):
 
51
        """Construct the window contents."""
 
52
        vbox = gtk.VBox(spacing=0)
 
53
        self.add(vbox)
 
54
 
 
55
        vbox.pack_start(self.construct_navigation(), expand=False, fill=True)
 
56
 
 
57
        paned = gtk.VPaned()
 
58
        paned.pack1(self.construct_top(), resize=True, shrink=False)
 
59
        paned.pack2(self.construct_bottom(), resize=False, shrink=True)
 
60
        paned.show()
 
61
        vbox.pack_start(paned, expand=True, fill=True)
 
62
        vbox.set_focus_child(paned)
 
63
 
 
64
        vbox.show()
 
65
 
 
66
    def construct_top(self):
 
67
        """Construct the top-half of the window."""
 
68
        scrollwin = gtk.ScrolledWindow()
 
69
        scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 
70
        scrollwin.set_shadow_type(gtk.SHADOW_IN)
 
71
        scrollwin.show()
 
72
 
 
73
        self.treeview = gtk.TreeView()
 
74
        self.treeview.set_rules_hint(True)
 
75
        self.treeview.set_search_column(4)
 
76
        self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
 
77
        self.treeview.connect("row-activated", self._treeview_row_activated_cb)
 
78
        scrollwin.add(self.treeview)
 
79
        self.treeview.show()
 
80
 
 
81
        cell = CellRendererGraph()
 
82
        column = gtk.TreeViewColumn()
 
83
        column.set_resizable(True)
 
84
        column.pack_start(cell, expand=False)
 
85
        column.add_attribute(cell, "node", 1)
 
86
        column.add_attribute(cell, "in-lines", 2)
 
87
        column.add_attribute(cell, "out-lines", 3)
 
88
        self.treeview.append_column(column)
 
89
 
 
90
        cell = gtk.CellRendererText()
 
91
        cell.set_property("width-chars", 40)
 
92
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
93
        column = gtk.TreeViewColumn("Message")
 
94
        column.set_resizable(True)
 
95
        column.pack_start(cell, expand=True)
 
96
        column.add_attribute(cell, "text", 4)
 
97
        self.treeview.append_column(column)
 
98
 
 
99
        cell = gtk.CellRendererText()
 
100
        cell.set_property("width-chars", 40)
 
101
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
102
        column = gtk.TreeViewColumn("Committer")
 
103
        column.set_resizable(True)
 
104
        column.pack_start(cell, expand=True)
 
105
        column.add_attribute(cell, "text", 5)
 
106
        self.treeview.append_column(column)
 
107
 
 
108
        cell = gtk.CellRendererText()
 
109
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
110
        column = gtk.TreeViewColumn("Date")
 
111
        column.set_resizable(True)
 
112
        column.pack_start(cell, expand=True)
 
113
        column.add_attribute(cell, "text", 6)
 
114
        self.treeview.append_column(column)
 
115
 
 
116
        return scrollwin
 
117
 
 
118
    def construct_navigation(self):
 
119
        """Construct the navigation buttons."""
 
120
        frame = gtk.Frame()
 
121
        frame.set_shadow_type(gtk.SHADOW_OUT)
 
122
        frame.show()
 
123
        
 
124
        hbox = gtk.HBox(spacing=12)
 
125
        frame.add(hbox)
 
126
        hbox.show()
 
127
 
 
128
        self.back_button = gtk.Button(stock=gtk.STOCK_GO_BACK)
 
129
        self.back_button.set_relief(gtk.RELIEF_NONE)
 
130
        self.back_button.add_accelerator("clicked", self.accel_group, ord('['),
 
131
                                         0, 0)
 
132
        self.back_button.connect("clicked", self._back_clicked_cb)
 
133
        hbox.pack_start(self.back_button, expand=False, fill=True)
 
134
        self.back_button.show()
 
135
 
 
136
        self.fwd_button = gtk.Button(stock=gtk.STOCK_GO_FORWARD)
 
137
        self.fwd_button.set_relief(gtk.RELIEF_NONE)
 
138
        self.fwd_button.add_accelerator("clicked", self.accel_group, ord(']'),
 
139
                                        0, 0)
 
140
        self.fwd_button.connect("clicked", self._fwd_clicked_cb)
 
141
        hbox.pack_start(self.fwd_button, expand=False, fill=True)
 
142
        self.fwd_button.show()
 
143
 
 
144
        return frame
 
145
 
 
146
    def construct_bottom(self):
 
147
        """Construct the bottom half of the window."""
 
148
        from bzrlib.plugins.gtk.logview import LogView
 
149
        self.logview = LogView()
 
150
        (width, height) = self.get_size()
 
151
        self.logview.set_size_request(width, int(height / 2.5))
 
152
        self.logview.show()
 
153
        self.logview.set_show_callback(self._show_clicked_cb)
 
154
        self.logview.set_go_callback(self._go_clicked_cb)
 
155
        return self.logview
 
156
 
 
157
    def set_branch(self, branch, start, maxnum):
 
158
        """Set the branch and start position for this window.
 
159
 
 
160
        Creates a new TreeModel and populates it with information about
 
161
        the new branch before updating the window title and model of the
 
162
        treeview itself.
 
163
        """
 
164
        self.branch = branch
 
165
 
 
166
        # [ revision, node, last_lines, lines, message, committer, timestamp ]
 
167
        self.model = gtk.ListStore(gobject.TYPE_PYOBJECT,
 
168
                                   gobject.TYPE_PYOBJECT,
 
169
                                   gobject.TYPE_PYOBJECT,
 
170
                                   gobject.TYPE_PYOBJECT,
 
171
                                   str, str, str)
 
172
        self.index = {}
 
173
        index = 0
 
174
 
 
175
        last_lines = []
 
176
        (self.revisions, colours, self.children, self.parent_ids,
 
177
         merge_sorted) = distances(branch, start)
 
178
        for (index, (revision, node, lines)) in enumerate(graph(
 
179
                self.revisions, colours, merge_sorted)):
 
180
            # FIXME: at this point we should be able to show the graph order
 
181
            # and lines with no message or commit data - and then incrementally
 
182
            # fill the timestamp, committer etc data as desired.
 
183
            message = revision.message.split("\n")[0]
 
184
            if revision.committer is not None:
 
185
                timestamp = format_date(revision.timestamp, revision.timezone)
 
186
            else:
 
187
                timestamp = None
 
188
            self.model.append([revision, node, last_lines, lines,
 
189
                               message, revision.committer, timestamp])
 
190
            self.index[revision] = index
 
191
            last_lines = lines
 
192
            if maxnum is not None and index > maxnum:
 
193
                break
 
194
 
 
195
        self.set_title(branch.nick + " - bzrk")
 
196
        self.treeview.set_model(self.model)
 
197
 
 
198
    def _treeview_cursor_cb(self, *args):
 
199
        """Callback for when the treeview cursor changes."""
 
200
        (path, col) = self.treeview.get_cursor()
 
201
        revision = self.model[path][0]
 
202
 
 
203
        self.back_button.set_sensitive(len(self.parent_ids[revision]) > 0)
 
204
        self.fwd_button.set_sensitive(len(self.children[revision]) > 0)
 
205
        self.logview.set_revision(revision)
 
206
 
 
207
    def _back_clicked_cb(self, *args):
 
208
        """Callback for when the back button is clicked."""
 
209
        (path, col) = self.treeview.get_cursor()
 
210
        revision = self.model[path][0]
 
211
        if not len(self.parent_ids[revision]):
 
212
            return
 
213
 
 
214
        for parent_id in self.parent_ids[revision]:
 
215
            parent = self.revisions[parent_id]
 
216
            if same_branch(revision, parent):
 
217
                self.treeview.set_cursor(self.index[parent])
 
218
                break
 
219
        else:
 
220
            next = self.revisions[self.parent_ids[revision][0]]
 
221
            self.treeview.set_cursor(self.index[next])
 
222
        self.treeview.grab_focus()
 
223
 
 
224
    def _fwd_clicked_cb(self, *args):
 
225
        """Callback for when the forward button is clicked."""
 
226
        (path, col) = self.treeview.get_cursor()
 
227
        revision = self.model[path][0]
 
228
        if not len(self.children[revision]):
 
229
            return
 
230
 
 
231
        for child in self.children[revision]:
 
232
            if same_branch(child, revision):
 
233
                self.treeview.set_cursor(self.index[child])
 
234
                break
 
235
        else:
 
236
            prev = list(self.children[revision])[0]
 
237
            self.treeview.set_cursor(self.index[prev])
 
238
        self.treeview.grab_focus()
 
239
 
 
240
    def _go_clicked_cb(self, revid):
 
241
        """Callback for when the go button for a parent is clicked."""
 
242
        self.treeview.set_cursor(self.index[self.revisions[revid]])
 
243
        self.treeview.grab_focus()
 
244
 
 
245
    def show_diff(self, branch, revid, parentid):
 
246
        """Open a new window to show a diff between the given revisions."""
 
247
        from bzrlib.plugins.gtk.diff import DiffWindow
 
248
        window = DiffWindow()
 
249
        rev_tree = branch.repository.revision_tree(revid)
 
250
        parent_tree = branch.repository.revision_tree(parentid)
 
251
        description = revid + " - " + branch.nick
 
252
        window.set_diff(description, rev_tree, parent_tree)
 
253
        window.show()
 
254
 
 
255
    def _show_clicked_cb(self, revid, parentid):
 
256
        """Callback for when the show button for a parent is clicked."""
 
257
        self.show_diff(self.branch, revid, parentid)
 
258
        self.treeview.grab_focus()
 
259
 
 
260
    def _treeview_row_activated_cb(self, widget, path, col):
 
261
        # TODO: more than one parent
 
262
        """Callback for when a treeview row gets activated."""
 
263
        revision = self.model[path][0]
 
264
        if len(self.parent_ids[revision]) == 0:
 
265
            # Ignore revisions without parent
 
266
            return
 
267
        parent_id = self.parent_ids[revision][0]
 
268
        self.show_diff(self.branch, revision.revision_id, parent_id)
 
269
        self.treeview.grab_focus()