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repofilter.py
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# repofilter.py - TortoiseHg toolbar for filtering changesets # # Copyright (C) 2007-2010 Logilab. All rights reserved. # Copyright (C) 2010 Yuya Nishihara <yuya@tcha.org> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. from PyQt4.QtCore import * from PyQt4.QtGui import * from tortoisehg.hgqt.i18n import _ class RepoFilterBar(QToolBar): """Toolbar for RepoWidget to filter changesets""" branchChanged = pyqtSignal(unicode, bool) """Emitted (branch, allparents) when branch selection changed""" def __init__(self, repo, parent=None): super(RepoFilterBar, self).__init__(parent) self.layout().setContentsMargins(0, 0, 0, 0) self._repo = repo self.addWidget(QLineEdit(text='### placeholder for revsets ###', enabled=False)) self._initbranchfilter() self.refresh() def _initbranchfilter(self): self.branchLabel = QToolButton( text=_('Branch'), popupMode=QToolButton.InstantPopup, statusTip=_('Display graph the named branch only')) self.branch_menu = QMenu(self.branchLabel) self.cbranch_action = self.branch_menu.addAction( _('Display closed branches'), self.refresh) self.cbranch_action.setCheckable(True) self.allpar_action = self.branch_menu.addAction( _('Include all ancestors'), self._emitBranchChanged) self.allpar_action.setCheckable(True) self.branchLabel.setMenu(self.branch_menu) self.branchCombo = QComboBox() self.branchCombo.currentIndexChanged.connect(self._emitBranchChanged) self.addWidget(self.branchLabel) self.addWidget(self.branchCombo) def _updatebranchfilter(self): """Update the list of branches""" curbranch = self.branch() allbranches = sorted(self._repo.branchtags().items()) openbr = [] for branch, brnode in allbranches: openbr.extend(self._repo.branchheads(branch, closed=False)) clbranches = [br for br, node in allbranches if node not in openbr] branches = [br for br, node in allbranches if node in openbr] if self.cbranch_action.isChecked(): branches = branches + clbranches self.branchCombo.clear() self.branchCombo.addItems([''] + branches) self.branchLabel.setEnabled(len(branches) > 1) self.branchCombo.setEnabled(len(branches) > 1) self.setBranch(curbranch) @pyqtSlot(unicode) def setBranch(self, branch): """Change the current branch by name [unicode]""" self.branchCombo.setCurrentIndex(self.branchCombo.findText(branch)) def branch(self): """Return the current branch name [unicode]""" return unicode(self.branchCombo.currentText()) @pyqtSlot() def _emitBranchChanged(self): self.branchChanged.emit(self.branch(), self.allpar_action.isChecked()) @pyqtSlot() def refresh(self): self._updatebranchfilter()