/b-gtk/fix-viz

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  • Committer: Jelmer Vernooij
  • Date: 2008-06-29 18:12:29 UTC
  • mto: This revision was merged to the branch mainline in revision 519.
  • Revision ID: jelmer@samba.org-20080629181229-1l2m4cf7vvbyh8qg
Simplify progress bar code, use embedded progress bar inside viz window.

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Lines of Context:
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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17
 
 
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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22
 
class TreeView(gtk.ScrolledWindow):
 
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class TreeView(gtk.VBox):
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    __gproperties__ = {
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        'branch': (gobject.TYPE_PYOBJECT,
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                    gobject.PARAM_READABLE),
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        'revno-column-visible': (gobject.TYPE_BOOLEAN,
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                                 'Revision number',
 
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                                 'Revision number column',
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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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                    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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    }
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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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        :param broken_line_length: After how much lines to break 
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                                   branches.
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        """
93
 
        gtk.ScrolledWindow.__init__(self)
94
 
 
95
 
        self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
96
 
        self.set_shadow_type(gtk.SHADOW_IN)
97
 
 
98
 
        self.construct_treeview()
 
109
        gtk.VBox.__init__(self, spacing=0)
 
110
 
 
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        loading_msg_widget = ProgressPanel()
 
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        ui.ui_factory.set_nested_progress_bar_widget(loading_msg_widget.get_progress_bar)
 
113
        self.pack_start(loading_msg_widget, expand=False, fill=True)
 
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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)
 
119
        self.scrolled_window.show()
 
120
        self.pack_start(self.scrolled_window, expand=True, fill=True)
 
121
 
 
122
        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)
 
163
        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
 
169
        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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                       should be broken.
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        """
245
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246
 
        if self.compact:
247
 
            broken_line_length = 32
248
 
        else:
249
 
            broken_line_length = None
250
 
 
251
 
        self.branch.lock_read()
252
 
        (linegraphdata, index, columns_len) = linegraph(self.branch.repository,
253
 
                                                        self.start,
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                                                        self.maxnum, 
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                                                        broken_line_length)
256
 
 
257
 
        self.model = TreeModel(self.branch, linegraphdata)
258
 
        self.graph_cell.columns_len = columns_len
259
 
        width = self.graph_cell.get_size(self.treeview)[2]
260
 
        if width > 500:
261
 
            width = 500
262
 
        self.graph_column.set_fixed_width(width)
263
 
        self.graph_column.set_max_width(width)
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        self.index = index
265
 
        self.treeview.set_model(self.model)
266
 
 
267
 
        if revision is None:
268
 
            self.treeview.set_cursor(0)
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        else:
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            self.set_revision(revision)
271
 
 
272
 
        self.emit('revisions-loaded')
273
 
 
274
 
        return False
275
 
 
276
 
    def show_diff(self, revid=None, parentid=None):
277
 
        """Open a new window to show a diff between the given revisions."""
278
 
        from bzrlib.plugins.gtk.diff import DiffWindow
279
 
        window = DiffWindow(parent=self)
280
 
 
281
 
        parents = self.get_parents()
282
 
 
283
 
        if revid is None:
284
 
            revid = self.get_revision().revision_id
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286
 
            if parentid is None and len(parents) > 0:
287
 
                parentid = parents[0]
288
 
 
289
 
        if parentid is None:
290
 
            parentid = NULL_REVISION
291
 
 
292
 
        rev_tree    = self.branch.repository.revision_tree(revid)
293
 
        parent_tree = self.branch.repository.revision_tree(parentid)
294
 
 
295
 
        description = revid + " - " + self.branch.nick
296
 
        window.set_diff(description, rev_tree, parent_tree)
297
 
        window.show()
 
278
        self.progress_bar = ui.ui_factory.nested_progress_bar()
 
279
        self.progress_bar.update(msg="Loading ancestry graph", total_cnt=5)
 
280
 
 
281
        try:
 
282
            if self.compact:
 
283
                broken_line_length = 32
 
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            else:
 
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                broken_line_length = None
 
286
            
 
287
            show_graph = self.graph_column.get_visible()
 
288
 
 
289
            self.branch.lock_read()
 
290
            (linegraphdata, index, columns_len) = linegraph(self.branch.repository.get_graph(),
 
291
                                                            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)
 
297
 
 
298
            self.model = TreeModel(self.branch, linegraphdata)
 
299
            self.graph_cell.columns_len = columns_len
 
300
            width = self.graph_cell.get_size(self.treeview)[2]
 
301
            if width > 500:
 
302
                width = 500
 
303
            self.graph_column.set_fixed_width(width)
 
304
            self.graph_column.set_max_width(width)
 
305
            self.index = index
 
306
            self.treeview.set_model(self.model)
 
307
 
 
308
            if not revision or revision == NULL_REVISION:
 
309
                self.treeview.set_cursor(0)
 
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            else:
 
311
                self.set_revision(revision)
 
312
 
 
313
            return False
 
314
        finally:
 
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            self.progress_bar.finished()
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299
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    def construct_treeview(self):
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        self.treeview = gtk.TreeView()
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        self.treeview.set_property('fixed-height-mode', True)
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        self.add(self.treeview)
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        self.treeview.show()
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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(True)
 
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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.graph_cell = CellRendererGraph()
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        self.graph_column = gtk.TreeViewColumn()
337
 
        self.graph_column.set_resizable(True)
 
354
        self.graph_column.set_resizable(False)
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        self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
339
 
        self.graph_column.pack_start(self.graph_cell, expand=False)
 
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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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        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")
350
 
        self.summary_column.set_resizable(True)
 
367
        self.summary_column.set_resizable(False)
 
368
        self.summary_column.set_expand(True)
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        self.summary_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
352
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        self.summary_column.set_fixed_width(cell.get_size(self.treeview)[2])
353
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        self.summary_column.pack_start(cell, expand=True)
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        cell.set_property("width-chars", 15)
359
377
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
360
378
        self.committer_column = gtk.TreeViewColumn("Committer")
361
 
        self.committer_column.set_resizable(True)
 
379
        self.committer_column.set_resizable(False)
362
380
        self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
363
 
        self.committer_column.set_fixed_width(cell.get_size(self.treeview)[2])
 
381
        self.committer_column.set_fixed_width(200)
364
382
        self.committer_column.pack_start(cell, expand=True)
365
383
        self.committer_column.add_attribute(cell, "text", treemodel.COMMITTER)
366
384
        self.treeview.append_column(self.committer_column)
370
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        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
371
389
        self.date_column = gtk.TreeViewColumn("Date")
372
390
        self.date_column.set_visible(False)
373
 
        self.date_column.set_resizable(True)
 
391
        self.date_column.set_resizable(False)
374
392
        self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
375
 
        self.date_column.set_fixed_width(cell.get_size(self.treeview)[2])
 
393
        self.date_column.set_fixed_width(130)
376
394
        self.date_column.pack_start(cell, expand=True)
377
395
        self.date_column.add_attribute(cell, "text", treemodel.TIMESTAMP)
378
396
        self.treeview.append_column(self.date_column)
379
 
 
 
397
        
 
398
        return self.treeview
 
399
    
380
400
    def _on_selection_changed(self, treeview):
381
401
        """callback for when the treeview changes."""
382
402
        (path, focus) = treeview.get_cursor()
394
414
            menu.popup(None, None, None, event.button, event.get_time())
395
415
 
396
416
    def _on_revision_activated(self, widget, path, col):
397
 
        # TODO: more than one parent
398
 
        """Callback for when a treeview row gets activated."""
399
 
        revision_id = self.model[path][treemodel.REVID]
400
 
        parents = self.model[path][treemodel.PARENTS]
401
 
 
402
 
        if len(parents) == 0:
403
 
            parent_id = None
404
 
        else:
405
 
            parent_id = parents[0]
406
 
 
407
 
        self.show_diff(revision_id, parent_id)
408
 
        self.treeview.grab_focus()
 
417
        self.emit('revision-activated', path, col)