/b-gtk/fix-viz

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  • Committer: Daniel Schierbeck
  • Date: 2007-10-14 15:54:57 UTC
  • mto: This revision was merged to the branch mainline in revision 317.
  • Revision ID: daniel.schierbeck@gmail.com-20071014155457-m3ek29p4ima8ev7d
Added the new Window base class.

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viz/branchwin.py
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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 treeview  import TreeView
 
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class BranchWindow(Window):
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    """Branch window.
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    for a particular branch.
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    """
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    def __init__(self, branch, start, maxnum, parent=None):
 
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    def __init__(self, parent=None):
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        Window.__init__(self, parent=parent)
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        self.set_border_width(0)
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        self.branch = branch
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        self.start  = start
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        self.maxnum = maxnum
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        self.set_title(branch.nick + " - revision history")
 
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        self.set_title("Revision history")
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        # Use three-quarters of the screen by default
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        screen = self.get_screen()
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    def construct_top(self):
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        """Construct the top-half of the window."""
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        self.treeview = TreeView(self.branch, self.start, self.maxnum)
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        self.treeview.connect("revision-selected",
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                self._treeselection_changed_cb)
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        self.treeview.connect('revisions-loaded', 
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                lambda x: self.loading_msg_box.hide())
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        scrollwin = gtk.ScrolledWindow()
 
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        scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 
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        scrollwin.set_shadow_type(gtk.SHADOW_IN)
 
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        scrollwin.show()
 
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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(4)
 
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        self.treeview.get_selection().connect("changed", self._treeselection_changed_cb)
 
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        self.treeview.connect("row-activated", self._treeview_row_activated_cb)
 
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        self.treeview.connect("button-release-event", 
 
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                self._treeview_row_mouseclick)
 
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        self.treeview.set_property('fixed-height-mode', True)
 
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        scrollwin.add(self.treeview)
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        self.treeview.show()
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105
 
        return self.treeview
 
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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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        column = gtk.TreeViewColumn("Revision No")
 
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        column.set_resizable(True)
 
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        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
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        column.set_fixed_width(cell.get_size(self.treeview)[2])
 
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        column.pack_start(cell, expand=True)
 
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        column.add_attribute(cell, "text", treemodel.REVNO)
 
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        self.treeview.append_column(column)
 
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117
        self.graph_cell = CellRendererGraph()
 
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        self.graph_column = gtk.TreeViewColumn()
 
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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=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, "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)
 
126
 
 
127
        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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        column = gtk.TreeViewColumn("Message")
 
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        column.set_resizable(True)
 
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        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
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        column.set_fixed_width(cell.get_size(self.treeview)[2])
 
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        column.pack_start(cell, expand=True)
 
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        column.add_attribute(cell, "text", treemodel.MESSAGE)
 
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        self.treeview.append_column(column)
 
137
 
 
138
        cell = gtk.CellRendererText()
 
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        cell.set_property("width-chars", 15)
 
140
        cell.set_property("ellipsize", pango.ELLIPSIZE_END)
 
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        column = gtk.TreeViewColumn("Committer")
 
142
        column.set_resizable(True)
 
143
        column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
 
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        column.set_fixed_width(cell.get_size(self.treeview)[2])
 
145
        column.pack_start(cell, expand=True)
 
146
        column.add_attribute(cell, "text", treemodel.COMMITER)
 
147
        self.treeview.append_column(column)
 
148
 
 
149
        return scrollwin
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107
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    def construct_navigation(self):
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        """Construct the navigation buttons."""
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        self.logview.set_show_callback(self._show_clicked_cb)
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        self.logview.set_go_callback(self._go_clicked_cb)
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        return self.logview
 
189
 
 
190
    def set_branch(self, branch, start, maxnum):
 
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        """Set the branch and start position for this window.
 
192
 
 
193
        Creates a new TreeModel and populates it with information about
 
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        the new branch before updating the window title and model of the
 
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        treeview itself.
 
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        """
 
197
        self.branch = branch
 
198
        self.set_title(branch.nick + " - revision history")
 
199
        gobject.idle_add(self.populate_model, start, maxnum)
 
200
 
 
201
    def populate_model(self, start, maxnum):
 
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        (linegraphdata, index, columns_len) = linegraph(self.branch,
 
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                                                        start,
 
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                                                        maxnum)
 
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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.index = index
 
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        self.treeview.set_model(self.model)
 
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        self.treeview.get_selection().select_path(0)
 
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        self.loading_msg_box.hide()
 
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        return False
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    def _treeselection_changed_cb(self, selection, *args):
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        """callback for when the treeview changes."""
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        revision = self.treeview.get_revision()
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        parents  = self.treeview.get_parents()
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        children = self.treeview.get_children()
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152
 
        if revision is not None:
 
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        """Callback for when the treeview changes."""
 
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        (model, selected_rows) = selection.get_selected_rows()
 
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        if len(selected_rows) > 0:
 
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            iter = self.model.get_iter(selected_rows[0])
 
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            revision = self.model.get_value(iter, treemodel.REVISION)
 
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            parents = self.model.get_value(iter, treemodel.PARENTS)
 
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            children = self.model.get_value(iter, treemodel.CHILDREN)
 
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            self.back_button.set_sensitive(len(parents) > 0)
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            self.fwd_button.set_sensitive(len(children) > 0)
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            tags = []
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    def _back_clicked_cb(self, *args):
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        """Callback for when the back button is clicked."""
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        self.treeview.back()
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        (path, col) = self.treeview.get_cursor()
 
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        revision = self.model[path][0]
 
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        parents = self.model[path][4]
 
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        if not len(parents):
 
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            return
 
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        for parent_id in parents:
 
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            parent = self.revisions[self.index[parent_id]]
 
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            if same_branch(revision, parent):
 
245
                self.treeview.set_cursor(self.index[parent_id])
 
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                break
 
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        else:
 
248
            self.treeview.set_cursor(self.index[parents[0]])
 
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        self.treeview.grab_focus()
 
250
 
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    def _fwd_clicked_cb(self, *args):
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        """Callback for when the forward button is clicked."""
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        self.treeview.forward()
 
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        (path, col) = self.treeview.get_cursor()
 
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        revision = self.model[path][0]
 
255
        children = self.model[path][5]
 
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        if not len(children):
 
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            return
 
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        for child_id in children:
 
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            child = self.revisions[self.index[child_id]]
 
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            if same_branch(child, revision):
 
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                self.treeview.set_cursor(self.index[child_id])
 
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                break
 
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        else:
 
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            self.treeview.set_cursor(self.index[children[0]])
 
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        self.treeview.grab_focus()
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    def _go_clicked_cb(self, revid):
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        """Callback for when the go button for a parent is clicked."""
172
 
        self.treeview.set_revision(revid)
 
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        self.treeview.set_cursor(self.index[revid])
 
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        self.treeview.grab_focus()
 
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    def show_diff(self, branch, revid, parentid):
 
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        """Open a new window to show a diff between the given revisions."""
 
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        from bzrlib.plugins.gtk.diff import DiffWindow
 
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        window = DiffWindow(parent=self)
 
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        (parent_tree, rev_tree) = branch.repository.revision_trees([parentid, 
 
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                                                                   revid])
 
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        description = revid + " - " + branch.nick
 
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        window.set_diff(description, rev_tree, parent_tree)
 
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        window.show()
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    def _show_clicked_cb(self, revid, parentid):
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        """Callback for when the show button for a parent is clicked."""
176
 
        self.treeview.show_diff(self.branch, revid, parentid)
177
 
        self.treeview.grab_focus()
178
 
 
 
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        self.show_diff(self.branch, revid, parentid)
 
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        self.treeview.grab_focus()
 
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    def _treeview_row_mouseclick(self, widget, event):
 
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        from bzrlib.plugins.gtk.revisionmenu import RevisionPopupMenu
 
290
        if event.button == 3:
 
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            menu = RevisionPopupMenu(self.branch.repository, 
 
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                [x.revision_id for x in self.selected_revisions()],
 
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                self.branch)
 
294
            menu.popup(None, None, None, event.button, event.get_time())
 
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    def selected_revision(self, path):
 
297
        return self.model[path][treemodel.REVISION]
 
298
 
 
299
    def selected_revisions(self):
 
300
        return [self.selected_revision(path) for path in \
 
301
                self.treeview.get_selection().get_selected_rows()[1]]
 
302
 
 
303
    def _treeview_row_activated_cb(self, widget, path, col):
 
304
        # TODO: more than one parent
 
305
        """Callback for when a treeview row gets activated."""
 
306
        revision_id = self.model[path][treemodel.REVID]
 
307
        parents = self.model[path][treemodel.PARENTS]
 
308
        if len(parents) == 0:
 
309
            # Ignore revisions without parent
 
310
            return
 
311
        parent_id = parents[0]
 
312
        self.show_diff(self.branch, revision_id, parent_id)
 
313
        self.treeview.grab_focus()