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''' Mercurial revision DAG visualization library Implements a gtk.TreeModel which visualizes a Mercurial repository revision history.Portions of this code stolen mercilessly from bzr-gtk visualizationdialog. Other portions stolen from graphlog extension.'''importgtkimportgobjectimportpangoimporttreemodelimportrefromgraphcellimportCellRendererGraphfromrevgraphimport*frommercurial.nodeimporthexclassTreeView(gtk.ScrolledWindow):__gproperties__={'repo':(gobject.TYPE_PYOBJECT,'Repository','The Mercurial repository being visualized',gobject.PARAM_CONSTRUCT_ONLY|gobject.PARAM_WRITABLE),'limit':(gobject.TYPE_PYOBJECT,'Revision Display Limit','The maximum number of revisions to display',gobject.PARAM_READWRITE),'revision':(gobject.TYPE_PYOBJECT,'Revision','The currently selected revision',gobject.PARAM_READWRITE),'revision-number':(gobject.TYPE_STRING,'Revision number','The number of the selected revision','',gobject.PARAM_READABLE),'date-column-visible':(gobject.TYPE_BOOLEAN,'Date','Show date column',False,gobject.PARAM_READWRITE),'rev-column-visible':(gobject.TYPE_BOOLEAN,'Rev','Show revision id column',False,gobject.PARAM_READWRITE),'tags-column-visible':(gobject.TYPE_BOOLEAN,'Tags','Show tags column',False,gobject.PARAM_READWRITE),}__gsignals__={'revisions-loaded':(gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,()),'revision-selected':(gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,())}def__init__(self,repo,limit=500,pbar=None):"""Create a new TreeView. :param repo: Repository object to show """gtk.ScrolledWindow.__init__(self)self.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC)self.set_shadow_type(gtk.SHADOW_IN)self.batchsize=limitself.repo=repoself.currev=Noneself.marked_rev=Noneself.construct_treeview()self.pbar=pbardefsearch_in_tree(self,model,column,key,iter,data):"""Searches all fields shown in the tree when the user hits crtr+f, not just the ones that are set via tree.set_search_column. Case insensitive """key=key.lower()node=hex(model.get_value(iter,treemodel.REVISION)[treemodel.NODE])ifnode.startswith(key):returnFalseforcolin(treemodel.REVID,treemodel.TAGS,treemodel.COMMITER,treemodel.MESSAGE):ifkeyinmodel.get_value(iter,col).lower():returnFalsereturnTruedefcreate_log_generator(self,graphcol,pats,opts):if'filehist'inopts:self.grapher=filelog_grapher(self.repo,opts['filehist'])elifgraphcol:end=0ifpatsisnotNone:# branch nameb=self.repo.branchtags()ifpatsinb:node=b[pats]start=self.repo.changelog.rev(node)else:start=self.repo.changelog.count()-1elifopts['revrange']:iflen(opts['revrange'])>=2:start,end=opts['revrange']else:start=opts['revrange'][0]end=startelse:start=self.repo.changelog.count()-1self.grapher=revision_grapher(self.repo,start,end,pats)elifopts.get('revs',None):self.grapher=dumb_log_generator(self.repo,opts['revs'])else:self.grapher=filtered_log_generator(self.repo,pats,opts)self.show_graph=graphcolself.graphdata=[]self.index={}self.max_cols=1self.model=Noneself.limit=self.batchsizedefpopulate(self,revision=None):"""Fill the treeview with contents. """stopped=Falsetry:(rev,node,lines,parents)=self.grapher.next()self.max_cols=max(self.max_cols,len(lines))self.index[rev]=len(self.graphdata)self.graphdata.append((rev,node,lines,parents))ifself.model:rowref=self.model.get_iter(len(self.graphdata)-1)path=self.model.get_path(rowref)self.model.row_inserted(path,rowref)exceptStopIteration:stopped=Trueifstopped:passelifself.limitisNone:returnTrueeliflen(self.graphdata)<self.limit:returnTrueifnotlen(self.graphdata):self.treeview.set_model(None)self.pbar.end()self.emit('revisions-loaded')returnFalseifnotself.model:self.model=treemodel.TreeModel(self.repo,self.graphdata,self.color_func)self.treeview.set_model(self.model)self.model.marked_rev=self.marked_revself.graph_cell.columns_len=self.max_colswidth=self.graph_cell.get_size(self.treeview)[2]ifwidth>500:width=500self.graph_column.set_fixed_width(width)self.graph_column.set_max_width(width)self.graph_column.set_visible(self.show_graph)ifstopped:self.emit('revisions-loaded')ifrevisionisnotNone:self.set_revision_id(revision[treemodel.REVID])self.pbar.end()returnFalsedefdo_get_property(self,property):ifproperty.name=='date-column-visible':returnself.date_column.get_visible()elifproperty.name=='tags-column-visible':returnself.tag_column.get_visible()elifproperty.name=='rev-column-visible':returnself.rev_column.get_visible()elifproperty.name=='repo':returnself.repoelifproperty.name=='limit':returnself.limitelifproperty.name=='revision':returnself.currevelse:raiseAttributeError,'unknown property %s'%property.namedefdo_set_property(self,property,value):ifproperty.name=='date-column-visible':self.date_column.set_visible(value)elifproperty.name=='tags-column-visible':self.tag_column.set_visible(value)elifproperty.name=='rev-column-visible':self.rev_column.set_visible(value)elifproperty.name=='repo':self.repo=valueelifproperty.name=='limit':self.batchsize=valueelifproperty.name=='revision':self.set_revision_id(value)else:raiseAttributeError,'unknown property %s'%property.namedefnext_revision_batch(self):self.limit+=self.batchsizeself.pbar.begin()gobject.idle_add(self.populate)defload_all_revisions(self):self.limit=Noneself.pbar.begin()gobject.idle_add(self.populate)defget_revision(self):"""Return revision id of currently selected revision, or None."""returnself.get_property('revision')defscroll_to_revision(self,revid):ifrevidinself.index:row=self.index[revid]self.treeview.scroll_to_cell(row,use_align=True,row_align=0.5)defset_revision_id(self,revid):"""Change the currently selected revision. :param revid: Revision id of revision to display. """ifrevidinself.index:row=self.index[revid]self.treeview.set_cursor(row)self.treeview.grab_focus()defget_parents(self):"""Return the parents of the currently selected revision. :return: list of revision ids. """returnself.get_property('parents') def refresh(self, graphcol, pats, opts):
self.repo.invalidate()
self.repo.dirstate.invalidate()
- self.create_log_generator(graphcol, pats, opts)
- self.pbar.begin()
- gobject.idle_add(self.populate, self.get_revision())
+ if self.repo.changelog.count() > 0:+ self.create_log_generator(graphcol, pats, opts)
+self.pbar.begin()
+ gobject.idle_add(self.populate, self.get_revision())
+ else:+ self.pbar.set_status_text('Repository is empty') def construct_treeview(self):
self.treeview = gtk.TreeView()
self.treeview.set_rules_hint(True)self.treeview.set_reorderable(False)self.treeview.set_enable_search(True)self.treeview.set_search_equal_func(self.search_in_tree,None)# If user has configured authorcolor in [tortoisehg], color# rows by author matchesself.author_pats=[]fork,vinself.repo.ui.configitems('tortoisehg'):ifnotk.startswith('authorcolor.'):continuepat=k[12:]self.author_pats.append((re.compile(pat,re.I),v))ifself.author_patsorself.repo.ui.configbool('tortoisehg','authorcolor'):self.color_func=self.text_color_authorelse:self.color_func=self.text_color_orig# Fix old PyGTK (<1.12) bug - by JAMset_tooltip=getattr(self.treeview,'set_tooltip_column',None)ifset_tooltipisnotNone:set_tooltip(treemodel.MESSAGE)self.treeview.get_selection().set_mode(gtk.SELECTION_SINGLE)self.treeview.connect("cursor-changed",self._on_selection_changed)self.treeview.set_property('fixed-height-mode',True)self.treeview.show()self.add(self.treeview)self.graph_cell=CellRendererGraph()self.graph_column=gtk.TreeViewColumn('Graph')self.graph_column.set_resizable(True)self.graph_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.graph_column.pack_start(self.graph_cell,expand=False)self.graph_column.add_attribute(self.graph_cell,"node",treemodel.NODE)self.graph_column.add_attribute(self.graph_cell,"in-lines",treemodel.LAST_LINES)self.graph_column.add_attribute(self.graph_cell,"out-lines",treemodel.LINES)self.treeview.append_column(self.graph_column)cell=gtk.CellRendererText()cell.set_property("width-chars",8)cell.set_property("ellipsize",pango.ELLIPSIZE_END)self.rev_column=gtk.TreeViewColumn("Rev")self.rev_column.set_visible(False)self.rev_column.set_resizable(True)self.rev_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.rev_column.set_fixed_width(cell.get_size(self.treeview)[2])self.rev_column.pack_start(cell,expand=True)self.rev_column.add_attribute(cell,"text",treemodel.REVID)#self.rev_column.add_attribute(cell, "foreground", treemodel.FGCOLOR)self.treeview.append_column(self.rev_column)cell=gtk.CellRendererText()cell.set_property("width-chars",10)cell.set_property("ellipsize",pango.ELLIPSIZE_END)self.tag_column=gtk.TreeViewColumn("Tag")self.tag_column.set_visible(False)self.tag_column.set_resizable(True)self.tag_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.tag_column.set_fixed_width(cell.get_size(self.treeview)[2])self.tag_column.pack_start(cell,expand=True)self.tag_column.add_attribute(cell,"text",treemodel.TAGS)self.tag_column.add_attribute(cell,"foreground",treemodel.FGCOLOR)self.treeview.append_column(self.tag_column)cell=gtk.CellRendererText()mcell=gtk.CellRendererPixbuf()pcell=gtk.CellRendererPixbuf()hcell=gtk.CellRendererPixbuf()cell.set_property("width-chars",65)cell.set_property("ellipsize",pango.ELLIPSIZE_END)self.msg_column=gtk.TreeViewColumn("Summary")self.msg_column.set_resizable(True)self.msg_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.msg_column.set_fixed_width(cell.get_size(self.treeview)[2])self.msg_column.pack_start(mcell,expand=False)self.msg_column.pack_start(pcell,expand=False)self.msg_column.pack_start(hcell,expand=False)self.msg_column.pack_end(cell,expand=True)self.msg_column.add_attribute(cell,"foreground",treemodel.FGCOLOR)self.msg_column.add_attribute(cell,"markup",treemodel.MESSAGE)self.msg_column.add_attribute(pcell,"visible",treemodel.WCPARENT)self.msg_column.add_attribute(hcell,"visible",treemodel.HEAD)self.msg_column.add_attribute(mcell,"visible",treemodel.MARKED)mcell.set_property('stock-id',gtk.STOCK_GO_FORWARD)pcell.set_property('stock-id',gtk.STOCK_HOME)hcell.set_property('stock-id',gtk.STOCK_EXECUTE)self.treeview.append_column(self.msg_column)cell=gtk.CellRendererText()cell.set_property("width-chars",20)cell.set_property("ellipsize",pango.ELLIPSIZE_END)self.committer_column=gtk.TreeViewColumn("User")self.committer_column.set_resizable(True)self.committer_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.committer_column.set_fixed_width(cell.get_size(self.treeview)[2])self.committer_column.pack_start(cell,expand=True)self.committer_column.add_attribute(cell,"text",treemodel.COMMITER)self.committer_column.add_attribute(cell,"foreground",treemodel.FGCOLOR)self.treeview.append_column(self.committer_column)cell=gtk.CellRendererText()cell.set_property("width-chars",20)cell.set_property("ellipsize",pango.ELLIPSIZE_END)self.date_column=gtk.TreeViewColumn("Date")self.date_column.set_visible(False)self.date_column.set_resizable(True)self.date_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)self.date_column.set_fixed_width(cell.get_size(self.treeview)[2])self.date_column.pack_start(cell,expand=True)self.date_column.add_attribute(cell,"text",treemodel.TIMESTAMP)self.date_column.add_attribute(cell,"foreground",treemodel.FGCOLOR)self.treeview.append_column(self.date_column)defset_mark_rev(self,rev):'''User has marked a revision for diff'''self.marked_rev=long(rev)self.msg_column.queue_resize()ifself.model:self.model.marked_rev=self.marked_revdefget_mark_rev(self):returnself.marked_revdeftext_color_orig(self,parents,rev,author):iflen(parents)==2:# mark merge changesets greenreturn'#006400'eliflen(parents)==1:# detect non-trivial parentiflong(rev)!=parents[0]+1:return'#900000'else:return'black'else:return'black'colors='''black blue deeppink mediumorchid blue burlywood4 goldenrod slateblue red2 navy dimgrey'''.split()color_cache={}deftext_color_author(self,parents,rev,author):forre,vinself.author_pats:if(re.search(author)):returnvifauthornotinself.color_cache:color=self.colors[len(self.color_cache.keys())%len(self.colors)]self.color_cache[author]=colorreturnself.color_cache[author]def_on_selection_changed(self,treeview):"""callback for when the treeview changes."""(path,focus)=treeview.get_cursor()ifpathisnotNoneandself.modelisnotNone:iter=self.model.get_iter(path)self.currev=self.model.get_value(iter,treemodel.REVISION)self.emit('revision-selected')
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