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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.util import hglib
from tortoisehg.hgqt.i18n import _
from tortoisehg.hgqt import revset, qtlib
_permanent_queries = ('head()', 'merge()', 'tagged()', 'file(".hgsubstate") or file(".hgsub")')
class RepoFilterBar(QToolBar):
"""Toolbar for RepoWidget to filter changesets"""
setRevisionSet = pyqtSignal(object)
clearRevisionSet = pyqtSignal()
filterToggled = pyqtSignal(bool)
showMessage = pyqtSignal(QString)
progress = pyqtSignal(QString, object, QString, QString, object)
branchChanged = pyqtSignal(unicode, bool)
"""Emitted (branch, allparents) when branch selection changed"""
_allBranchesLabel = u'\u2605 ' + _('Show all') + u' \u2605'
def __init__(self, repo, parent):
super(RepoFilterBar, self).__init__(parent)
self.layout().setContentsMargins(0, 0, 0, 0)
self.setIconSize(QSize(16,16))
self.setFloatable(False)
self.setMovable(False)
self._repo = repo
self.filterEnabled = True
#Check if the font contains the glyph needed by the branch combo
if not QFontMetrics(self.font()).inFont(QString(u'\u2605').at(0)):
self._allBranchesLabel = u'*** %s ***' % _('Show all')
self.entrydlg = revset.RevisionSetQuery(repo, self)
self.entrydlg.progress.connect(self.progress)
self.entrydlg.showMessage.connect(self.showMessage)
self.entrydlg.queryIssued.connect(self.queryIssued)
self.entrydlg.hide()
self.revsetcombo = combo = QComboBox()
combo.setEditable(True)
combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
combo.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
le = combo.lineEdit()
le.returnPressed.connect(self.returnPressed)
le.selectionChanged.connect(self.selectionChanged)
if hasattr(le, 'setPlaceholderText'): # Qt >= 4.7
le.setPlaceholderText(_('### revision set query ###'))
combo.activated.connect(self.comboSelectionActivated)
self.revsetle = le
self.clearBtn = QToolButton(self)
self.clearBtn.setIcon(qtlib.geticon('filedelete'))
self.clearBtn.setToolTip(_('Clear current query and query text'))
self.clearBtn.clicked.connect(self.onClearButtonClicked)
self.addWidget(self.clearBtn)
self.addWidget(qtlib.Spacer(2, 2))
self.addWidget(combo)
self.addWidget(qtlib.Spacer(2, 2))
self.searchBtn = QToolButton(self)
self.searchBtn.setIcon(qtlib.geticon('view-filter'))
self.searchBtn.setToolTip(_('Trigger revision set query'))
self.searchBtn.clicked.connect(self.returnPressed)
self.addWidget(self.searchBtn)
self.editorBtn = QToolButton()
self.editorBtn.setText('...')
self.editorBtn.setToolTip(_('Open advanced query editor'))
self.editorBtn.clicked.connect(self.openEditor)
self.addWidget(self.editorBtn)
icon = QIcon()
icon.addPixmap(QApplication.style().standardPixmap(QStyle.SP_TrashIcon))
self.deleteBtn = QToolButton()
self.deleteBtn.setIcon(icon)
self.deleteBtn.setToolTip(_('Delete selected query from history'))
self.deleteBtn.clicked.connect(self.deleteFromHistory)
self.deleteBtn.setEnabled(False)
self.addWidget(self.deleteBtn)
self.addSeparator()
self.filtercb = f = QCheckBox(_('filter'))
f.toggled.connect(self.filterToggled)
f.setToolTip(_('Toggle filtering of non-matched changesets'))
self.addWidget(f)
self.addSeparator()
self._initbranchfilter()
self.refresh()
def onClearButtonClicked(self):
if self.revsetcombo.lineEdit().text():
self.revsetcombo.lineEdit().clear()
else:
self.hide()
self.clearRevisionSet.emit()
def setEnableFilter(self, enabled):
'Enable/disable the changing of the current filter'
self.revsetcombo.setEnabled(enabled)
self.clearBtn.setEnabled(enabled)
self.searchBtn.setEnabled(enabled)
self.editorBtn.setEnabled(enabled)
self.deleteBtn.setEnabled(enabled)
self._branchCombo.setEnabled(enabled)
self._branchLabel.setEnabled(enabled)
self.filterEnabled = enabled
def selectionChanged(self):
selection = self.revsetcombo.lineEdit().selectedText()
self.deleteBtn.setEnabled(selection in self.revsethist)
def deleteFromHistory(self):
selection = self.revsetcombo.lineEdit().selectedText()
if selection not in self.revsethist:
return
self.revsethist.remove(selection)
full = self.revsethist + list(_permanent_queries)
self.revsetcombo.clear()
self.revsetcombo.addItems(full)
self.revsetcombo.setCurrentIndex(-1)
def showEvent(self, event):
self.revsetcombo.lineEdit().setFocus()
def openEditor(self):
query = self.revsetcombo.lineEdit().text().simplified()
self.entrydlg.entry.setText(query)
self.entrydlg.entry.setCursorPosition(0, len(query))
self.entrydlg.entry.setFocus()
self.entrydlg.setShown(True)
@pyqtSlot(int)
def comboSelectionActivated(self, row):
text = self.revsetcombo.itemText(row)
self.revsetcombo.lineEdit().setText(text)
self.entrydlg.entry.setText(text)
self.entrydlg.runQuery()
def queryIssued(self, query, revset):
self.revsetcombo.lineEdit().setText(query)
if revset:
self.setRevisionSet.emit(revset)
else:
self.clearRevisionSet.emit()
self.saveQuery()
self.revsetcombo.lineEdit().selectAll()
def returnPressed(self):
'Return pressed on revset line entry, forward to dialog'
query = self.revsetcombo.lineEdit().text().simplified()
if query:
self.entrydlg.entry.setText(query)
self.entrydlg.runQuery()
else:
self.clearRevisionSet.emit()
def saveQuery(self):
query = self.revsetcombo.lineEdit().text()
if query in self.revsethist:
self.revsethist.remove(query)
if query not in _permanent_queries:
self.revsethist.insert(0, query)
self.revsethist = self.revsethist[:20]
full = self.revsethist + list(_permanent_queries)
self.revsetcombo.clear()
self.revsetcombo.addItems(full)
self.revsetcombo.lineEdit().setText(query)
def loadSettings(self, s):
repoid = str(self._repo[0])
self.entrydlg.restoreGeometry(s.value('revset/' + repoid + '/geom').toByteArray())
self.revsethist = list(s.value('revset/' + repoid + '/queries').toStringList())
self.filtercb.setChecked(s.value('revset/' + repoid + '/filter', True).toBool())
full = self.revsethist + list(_permanent_queries)
self.revsetcombo.clear()
self.revsetcombo.addItems(full)
self.revsetcombo.setCurrentIndex(-1)
# Show the filter bar if necessary
if s.value('revset/' + repoid + '/showrepofilterbar').toBool():
self.show()
else:
self.hide()
def saveSettings(self, s):
repoid = str(self._repo[0])
s.setValue('revset/' + repoid + '/geom', self.entrydlg.saveGeometry())
s.setValue('revset/' + repoid + '/queries', self.revsethist)
s.setValue('revset/' + repoid + '/filter', self.filtercb.isChecked())
s.setValue('revset/' + repoid + '/showrepofilterbar', not self.isHidden())
def _initbranchfilter(self):
self._branchLabel = QToolButton(
text=_('Branch'), popupMode=QToolButton.MenuButtonPopup,
statusTip=_('Display graph the named branch only'))
self._branchLabel.clicked.connect(self._branchLabel.showMenu)
self._branchMenu = QMenu(self._branchLabel)
self._abranchAction = self._branchMenu.addAction(
_('Display only active branches'), self.refresh)
self._abranchAction.setCheckable(True)
self._cbranchAction = self._branchMenu.addAction(
_('Display closed branches'), self.refresh)
self._cbranchAction.setCheckable(True)
self._allparAction = self._branchMenu.addAction(
_('Include all ancestors'), self._emitBranchChanged)
self._allparAction.setCheckable(True)
self._branchLabel.setMenu(self._branchMenu)
self._branchCombo = QComboBox()
self._branchCombo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self._branchCombo.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
self._branchCombo.currentIndexChanged.connect(self._emitBranchChanged)
self._branchReloading = False
self.addWidget(self._branchLabel)
self.addWidget(qtlib.Spacer(2, 2))
self.addWidget(self._branchCombo)
def _updatebranchfilter(self):
"""Update the list of branches"""
curbranch = self.branch()
if self._abranchAction.isChecked():
branches = sorted(set([self._repo[n].branch()
for n in self._repo.heads()
if not self._repo[n].extra().get('close')]))
elif self._cbranchAction.isChecked():
branches = sorted(self._repo.branchtags().keys())
else:
branches = self._repo.namedbranches
self._branchReloading = True
self._branchCombo.clear()
self._branchCombo.addItem(self._allBranchesLabel)
for branch in branches:
self._branchCombo.addItem(hglib.tounicode(branch))
self._branchCombo.setItemData(self._branchCombo.count() - 1,
hglib.tounicode(branch),
Qt.ToolTipRole)
self._branchLabel.setEnabled(self.filterEnabled and (len(branches) > 1 or self._abranchAction.isChecked()))
self._branchCombo.setEnabled(self.filterEnabled and (len(branches) > 1 or self._abranchAction.isChecked()))
self._branchReloading = False
if not curbranch:
curbranch = self._allBranchesLabel
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]"""
curbranch = self._branchCombo.currentText()
if curbranch == self._allBranchesLabel:
curbranch = ''
return unicode(curbranch)
@pyqtSlot()
def _emitBranchChanged(self):
if not self._branchReloading:
self.branchChanged.emit(self.branch(),
self._allparAction.isChecked())
@pyqtSlot()
def refresh(self):
self._updatebranchfilter()
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