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# guess.py - TortoiseHg's dialogs for detecting copies and renames## Copyright 2010 Steve Borho <steve@borho.org>## This software may be used and distributed according to the terms of the# GNU General Public License version 2, incorporated herein by reference.importosfrommercurialimporthg,ui,mdiff,similar,patchfromtortoisehg.utilimporthglib,shlibfromtortoisehg.hgqt.i18nimport_fromtortoisehg.hgqtimportqtlib,htmlui,cmduifromPyQt4.QtCoreimport*fromPyQt4.QtGuiimport*# Techincal debt# Try to cut down on the jitter when findRenames is pressed. May# require a splitter.classDetectRenameDialog(QDialog):'Detect renames after they occur'matchAccepted=pyqtSignal()def__init__(self,repo,parent,*pats):QDialog.__init__(self,parent)self.repo=repoself.pats=patsself.thread=Noneself.setWindowTitle(_('Detect Copies/Renames in %s')%repo.displayname)self.setWindowIcon(qtlib.geticon('detect_rename'))self.setWindowFlags(Qt.Window)layout=QVBoxLayout()layout.setContentsMargins(*(2,)*4)self.setLayout(layout)# vsplit for top & diffvsplit=QSplitter(Qt.Horizontal)utframe=QFrame(vsplit)matchframe=QFrame(vsplit)utvbox=QVBoxLayout()utvbox.setContentsMargins(*(2,)*4)utframe.setLayout(utvbox)matchvbox=QVBoxLayout()matchvbox.setContentsMargins(*(2,)*4)matchframe.setLayout(matchvbox)hsplit=QSplitter(Qt.Vertical)layout.addWidget(hsplit)hsplit.addWidget(vsplit)utlbl=QLabel(_('<b>Unrevisioned Files</b>'))utvbox.addWidget(utlbl)self.unrevlist=QListWidget()self.unrevlist.setSelectionMode(QAbstractItemView.ExtendedSelection)utvbox.addWidget(self.unrevlist)simhbox=QHBoxLayout()utvbox.addLayout(simhbox)lbl=QLabel()slider=QSlider(Qt.Horizontal)slider.setRange(0,100)slider.setTickInterval(10)slider.setPageStep(10)slider.setTickPosition(QSlider.TicksBelow)slider.changefunc=lambdav:lbl.setText(_('Min Similarity: %d%%')%v)slider.valueChanged.connect(slider.changefunc)self.simslider=sliderlbl.setBuddy(slider)simhbox.addWidget(lbl)simhbox.addWidget(slider,1)buthbox=QHBoxLayout()utvbox.addLayout(buthbox)copycheck=QCheckBox(_('Only consider deleted files'))copycheck.setToolTip(_('Uncheck to consider all revisioned files ''for copy sources'))copycheck.setChecked(True)findrenames=QPushButton(_('Find Rename'))findrenames.setToolTip(_('Find copy and/or rename sources'))findrenames.setEnabled(False)findrenames.clicked.connect(self.findRenames)buthbox.addWidget(copycheck)buthbox.addStretch(1)buthbox.addWidget(findrenames)self.findbtn,self.copycheck=findrenames,copycheckdefitemselect():self.findbtn.setEnabled(len(self.unrevlist.selectedItems()))self.unrevlist.itemSelectionChanged.connect(itemselect)matchlbl=QLabel(_('<b>Candidate Matches</b>'))matchvbox.addWidget(matchlbl)matchtv=QTreeView()matchtv.setSelectionMode(QTreeView.ExtendedSelection)matchtv.setItemsExpandable(False) matchtv.setRootIsDecorated(False)
matchtv.setModel(MatchModel())
matchtv.setSortingEnabled(True)
- matchtv.clicked.connect(self.showDiff)
+ matchtv.selectionModel().selectionChanged.connect(self.showDiff)
buthbox = QHBoxLayout()
matchbtn = QPushButton(_('Accept Selected Matches'))
matchbtn.clicked.connect(self.acceptMatch)
matchbtn.setEnabled(False)buthbox.addStretch(1)buthbox.addWidget(matchbtn)matchvbox.addWidget(matchtv)matchvbox.addLayout(buthbox)self.matchtv,self.matchbtn=matchtv,matchbtndefmatchselect(s,d):count=len(matchtv.selectedIndexes())self.matchbtn.setEnabled(count>0)selmodel=matchtv.selectionModel()selmodel.selectionChanged.connect(matchselect)sp=QSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding)sp.setHorizontalStretch(1)matchframe.setSizePolicy(sp)diffframe=QFrame(hsplit)diffvbox=QVBoxLayout()diffvbox.setContentsMargins(*(2,)*4)diffframe.setLayout(diffvbox)difflabel=QLabel(_('<b>Differences from Source to Dest</b>'))diffvbox.addWidget(difflabel)difftb=QTextBrowser()difftb.document().setDefaultStyleSheet(qtlib.thgstylesheet)diffvbox.addWidget(difftb)self.difftb=difftbself.stbar=cmdui.ThgStatusBar()layout.addWidget(self.stbar)s=QSettings()self.restoreGeometry(s.value('guess/geom').toByteArray())hsplit.restoreState(s.value('guess/hsplit-state').toByteArray())vsplit.restoreState(s.value('guess/vsplit-state').toByteArray())slider.setValue(s.value('guess/simslider').toInt()[0]or50)self.vsplit,self.hsplit=vsplit,hsplitQTimer.singleShot(0,self.refresh)defrefresh(self):self.repo.thginvalidate()wctx=self.repo[None]wctx.status(unknown=True)self.unrevlist.clear()dests=[]foruinwctx.unknown():dests.append(u)forainwctx.added():ifnotwctx[a].renamed():dests.append(a)forxindests:item=QListWidgetItem(hglib.tounicode(x))item.orig=xself.unrevlist.addItem(item)self.unrevlist.setItemSelected(item,xinself.pats)self.difftb.clear()self.pats=[]deffindRenames(self):'User pressed "find renames" button'ifself.threadandself.thread.isRunning():QMessageBox.information(self,_('Search already in progress'),_('Cannot start a new search'))returnulist=[]foriteminself.unrevlist.selectedItems():ulist.append(item.orig)ifnotulist:QMessageBox.information(self,_('No rows selected'),_('Select one or more rows for search'))returnpct=self.simslider.value()/100.0copies=notself.copycheck.isChecked()self.findbtn.setEnabled(False)self.matchtv.model().clear()self.thread=RenameSearchThread(self.repo,ulist,pct,copies)self.thread.match.connect(self.rowReceived)self.thread.progress.connect(self.stbar.progress)self.thread.showMessage.connect(self.stbar.showMessage)self.thread.finished.connect(self.searchfinished)self.thread.start()defsearchfinished(self):self.stbar.clear()forcolinxrange(3):self.matchtv.resizeColumnToContents(col)self.findbtn.setEnabled(len(self.unrevlist.selectedItems()))defrowReceived(self,args):self.matchtv.model().appendRow(*args)defacceptMatch(self):'User pressed "accept match" button'remdests={}wctx=self.repo[None]forindexinself.matchtv.selectionModel().selectedRows():src,dest,percent=self.matchtv.model().getRow(index)ifdestinremdests:udest=hglib.tounicode(dest)QMessageBox.warning(self,_('Multiple sources chosen'),_('You have multiple renames selected for ''destination file:\n%s. Aborting!')%udest)returnremdests[dest]=srcfordest,srcinremdests.iteritems():ifnotos.path.exists(self.repo.wjoin(src)):wctx.remove([src])# !->Rwctx.copy(src,dest)self.matchtv.model().remove(dest)self.matchAccepted.emit()self.refresh() def showDiff(self, index):
'User selected a row in the candidate tree'
+ indexes = index.indexes()+ if not indexes:+ return+ index = indexes[0] ctx = self.repo['.']
hu = htmlui.htmlui()
row = self.matchtv.model().getRow(index)
src,dest,percent=self.matchtv.model().getRow(index)aa=self.repo.wread(dest)rr=ctx.filectx(src).data()date=hglib.displaytime(ctx.date())difftext=mdiff.unidiff(rr,date,aa,date,src,dest,None)ifnotdifftext:t=_('%s and %s have identical contents\n\n')% \
(hglib.tounicode(src),hglib.tounicode(dest))hu.write(t,label='ui.error')else:fort,linpatch.difflabel(difftext.splitlines,True):hu.write(t,label=l)self.difftb.setHtml(hu.getdata()[0])defaccept(self):s=QSettings()s.setValue('guess/geom',self.saveGeometry())s.setValue('guess/vsplit-state',self.vsplit.saveState())s.setValue('guess/hsplit-state',self.hsplit.saveState())s.setValue('guess/simslider',self.simslider.value())QDialog.accept(self)defreject(self):ifself.threadandself.thread.isRunning():self.thread.cancel()ifself.thread.wait(2000):self.thread=Noneelse:s=QSettings()s.setValue('guess/geom',self.saveGeometry())s.setValue('guess/vsplit-state',self.vsplit.saveState())s.setValue('guess/hsplit-state',self.hsplit.saveState())s.setValue('guess/simslider',self.simslider.value())QDialog.reject(self)classMatchModel(QAbstractTableModel):def__init__(self,parent=None):QAbstractTableModel.__init__(self,parent)self.rows=[]self.headers=(_('Source'),_('Dest'),_('% Match'))defrowCount(self,parent):returnlen(self.rows)defcolumnCount(self,parent):returnlen(self.headers)defdata(self,index,role):ifnotindex.isValid():returnQVariant()ifrole==Qt.DisplayRole:s=self.rows[index.row()][index.column()]returnQVariant(hglib.tounicode(s))''' elif role == Qt.TextColorRole: src, dst, pct = self.rows[index.row()] if pct == 1.0: return QColor('green') else: return QColor('black') elif role == Qt.ToolTipRole: # explain what row means? '''returnQVariant()defheaderData(self,col,orientation,role):ifrole!=Qt.DisplayRoleororientation!=Qt.Horizontal:returnQVariant()else:returnQVariant(self.headers[col])defflags(self,index):returnQt.ItemIsSelectable|Qt.ItemIsEnabled# Custom methodsdefgetRow(self,index):assertindex.isValid()returnself.rows[index.row()]defappendRow(self,*args):self.beginInsertRows(QModelIndex(),len(self.rows),len(self.rows))self.rows.append(args)self.endInsertRows()self.layoutChanged.emit()defclear(self):self.beginRemoveRows(QModelIndex(),0,len(self.rows)-1)self.rows=[]self.endRemoveRows()self.layoutChanged.emit()defremove(self,dest):i=0whilei<len(self.rows):ifself.rows[i][1]==dest:self.beginRemoveRows(QModelIndex(),i,i)self.rows.pop(i)self.endRemoveRows()else:i+=1self.layoutChanged.emit()defsort(self,col,order):self.layoutAboutToBeChanged.emit()self.rows.sort(lambdax,y:cmp(x[col],y[col]))iforder==Qt.DescendingOrder:self.rows.reverse()self.layoutChanged.emit()self.reset()defisEmpty(self):returnnotbool(self.rows)classRenameSearchThread(QThread):'''Background thread for searching repository history'''match=pyqtSignal(object)progress=pyqtSignal(QString,object,QString,QString,object)showMessage=pyqtSignal(unicode)def__init__(self,repo,ufiles,minpct,copies):super(RenameSearchThread,self).__init__()self.repo=hg.repository(ui.ui(),repo.root)self.ufiles=ufilesself.minpct=minpctself.copies=copiesself.stopped=Falsedefrun(self):defemit(topic,pos,item='',unit='',total=None):self.progress.emit(topic,pos,item,unit,total)self.repo.ui.progress=emittry:self.search(self.repo)exceptException,e:self.showMessage.emit(hglib.tounicode(str(e)))defcancel(self):self.stopped=Truedefsearch(self,repo):wctx=repo[None]pctx=repo['.']ifself.copies:wctx.status(clean=True)srcs=wctx.removed()+wctx.deleted()srcs+=wctx.modified()+wctx.clean()else:srcs=wctx.removed()+wctx.deleted()added=[wctx[a]forainself.ufiles]removed=[pctx[a]forainsrcsifainpctx]# do not consider files of zero lengthadded=sorted([fctxforfctxinaddediffctx.size()>0])removed=sorted([fctxforfctxinremovediffctx.size()>0])exacts=[]gen=similar._findexactmatches(repo,added,removed)foro,ningen:ifself.stopped:returnold,new=o.path(),n.path()exacts.append(old)self.match.emit([old,new,'100%'])ifself.minpct==1.0:returnremoved=[rforrinremovedifr.path()notinexacts]gen=similar._findsimilarmatches(repo,added,removed,self.minpct)foro,n,singen:ifself.stopped:returnold,new,sim=o.path(),n.path(),'%d%%'%(s*100)self.match.emit([old,new,sim])defrun(ui,*pats,**opts):fromtortoisehg.utilimportpathsfromtortoisehg.hgqtimportthgreporepo=thgrepo.repository(None,path=paths.find_root())returnDetectRenameDialog(repo,None,*pats)
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