/b-gtk/fix-viz

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Viewing changes to viz/treeview.py

  • Committer: Daniel Schierbeck
  • Date: 2007-12-06 23:37:06 UTC
  • mto: This revision was merged to the branch mainline in revision 417.
  • Revision ID: daniel.schierbeck@gmail.com-20071206233706-eeinks66w86r3gfm
Fixed bug in gmissing.

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viz/treeview.py
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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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class TreeView(gtk.ScrolledWindow):
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    __gproperties__ = {
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        'branch': (gobject.TYPE_PYOBJECT,
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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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        '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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    }
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    def __init__(self, branch, start, maxnum, compact=True):
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        :param broken_line_length: After how much lines to break 
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                                   branches.
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        """
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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_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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        gtk.ScrolledWindow.__init__(self)
 
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        self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 
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        self.set_shadow_type(gtk.SHADOW_IN)
 
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        self.construct_treeview()
 
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        self.iter   = None
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        self.branch = branch
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        self.revision = None
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        self.start = start
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        self.maxnum = maxnum
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        :return: list of revision ids.
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        """
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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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        try:
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            self.branch.unlock()
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            try:
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                self.branch.lock_write()
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                self.model.add_tag(tag, revid)
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            finally:
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                self.branch.unlock()
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        finally:
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            self.branch.lock_read()
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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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                                                        self.maxnum, 
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                                                        broken_line_length)
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        self.model = TreeModel(self.branch, linegraphdata)
 
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        self.model = TreeModel(self.branch.repository, 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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        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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        self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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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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        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(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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        self.msg_column = gtk.TreeViewColumn("Message")
 
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        self.msg_column.set_resizable(True)
 
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        self.msg_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
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        self.msg_column.set_fixed_width(cell.get_size(self.treeview)[2])
 
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        self.msg_column.pack_start(cell, expand=True)
 
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        self.msg_column.add_attribute(cell, "markup", treemodel.MESSAGE)
 
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        self.treeview.append_column(self.msg_column)
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        cell = gtk.CellRendererText()
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        cell.set_property("width-chars", 15)
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        self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
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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.committer_column.add_attribute(cell, "text", treemodel.COMMITER)
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        self.treeview.append_column(self.committer_column)
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        cell = gtk.CellRendererText()
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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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        return self.treeview
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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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        image_loading.show()
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        label_loading = gtk.Label(_("Please wait, loading ancestral graph..."))
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        label_loading.set_alignment(0.0, 0.5)
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        label_loading.show()
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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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            menu = RevisionPopupMenu(self.branch.repository, 
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                [self.get_revision().revision_id],
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                self.branch)
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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):