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# qqueue.py - TortoiseHg dialog for managing multiple MQ patch queues
#
# Copyright 2011 Johan Samyn <johan.samyn@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
import os
from mercurial import ui as uimod
from mercurial import util
from hgext import mq
from tortoisehg.hgqt.i18n import _
from tortoisehg.hgqt import thgrepo, qtlib, cmdui
from tortoisehg.util import paths, hglib
from PyQt4.QtCore import *
from PyQt4.QtGui import *
# TODO:
# - Renaming a non-active queue ? (Why is it hg doesn't allow this ?)
class QQueueDialog(QDialog):
"""Dialog for managing multiple MQ patch queues"""
output = pyqtSignal(QString, QString)
makeLogVisible = pyqtSignal(bool)
def __init__(self, repo, embedded=False, parent=None):
super(QQueueDialog, self).__init__(parent)
self.setWindowIcon(qtlib.geticon('thg-mq'))
self.setWindowTitle(_('Manage MQ patch queues'))
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint)
self.repo = repo
repo.repositoryChanged.connect(self.reload)
self.needsRefresh = False
layout = QVBoxLayout()
layout.setMargin(4)
self.setLayout(layout)
hbr = QHBoxLayout()
hbr.setMargin(2)
layout.addLayout(hbr)
rlbl = QLabel(_('Repository:'))
hbr.addWidget(rlbl)
rle = QLineEdit()
hbr.addWidget(rle)
rle.setFont(qtlib.getfont('fontlist').font())
rle.setText(repo.displayname)
rle.setReadOnly(True)
rle.setFocusPolicy(Qt.NoFocus)
topsep = qtlib.LabeledSeparator('')
layout.addWidget(topsep)
hbl = QHBoxLayout()
hbl.setMargin(2)
layout.addLayout(hbl)
qvb = QVBoxLayout()
hbl.addLayout(qvb)
qlbl = QLabel(_('Patch queues:'))
qvb.addWidget(qlbl)
ql = QListWidget(self)
qvb.addWidget(ql)
ql.currentRowChanged.connect(self.updateUI)
vbb = QVBoxLayout()
vbb.setMargin(2)
qvb.addLayout(vbb)
hqbtntop = QHBoxLayout()
vbb.addLayout(hqbtntop)
hqbtnmid = QHBoxLayout()
vbb.addLayout(hqbtnmid)
hqbtnbot = QHBoxLayout()
vbb.addLayout(hqbtnbot)
btrel = QPushButton(_('Reload'))
btrel.clicked.connect(self.reload)
hqbtntop.addWidget(btrel)
btact = QPushButton(_('Activate'))
btact.clicked.connect(self.qqueueActivate)
hqbtntop.addWidget(btact)
btadd = QPushButton(_('Add'))
btadd.clicked.connect(self.qqueueAdd)
hqbtnmid.addWidget(btadd)
btren = QPushButton(_('Rename'))
btren.clicked.connect(self.qqueueRename)
hqbtnmid.addWidget(btren)
btdel = QPushButton(_('Delete'))
btdel.clicked.connect(self.qqueueDelete)
hqbtnbot.addWidget(btdel)
btpur = QPushButton(_('Purge'))
btpur.clicked.connect(self.qqueuePurge)
hqbtnbot.addWidget(btpur)
pvb = QVBoxLayout()
hbl.addLayout(pvb)
plbl = QLabel(_('Patches:'))
pvb.addWidget(plbl)
pl = QListWidget(self)
pvb.addWidget(pl)
botsep = qtlib.LabeledSeparator('')
layout.addWidget(botsep)
cmd = cmdui.Runner(not embedded, self)
cmd.setTitle(_('QQueue'))
cmd.output.connect(self.output)
cmd.makeLogVisible.connect(self.makeLogVisible)
cmd.commandFinished.connect(self.qqcmdFinished)
BB = QDialogButtonBox
bb = QDialogButtonBox(BB.Close)
bb.button(BB.Close).clicked.connect(self.close)
layout.addWidget(bb)
self.setLayout(layout)
self.ql = ql
self.pl = pl
self.btrel = btrel
self.btact = btact
self.btadd = btadd
self.btren = btren
self.btdel = btdel
self.btpur = btpur
self.bb = bb
self.cmd = cmd
self.itemfont = None
self.itemfontbold = None
self._readsettings()
self.reload()
self.ql.setFocus()
def setButtonState(self, state):
if state:
if self.ql.currentRow() != -1:
q = hglib.fromunicode(self.ql.item(self.ql.currentRow()).text())
self.btact.setEnabled(q != self.repo.thgactivemqname)
self.btren.setEnabled(q == self.repo.thgactivemqname
and q != 'patches')
self.btdel.setEnabled(q != 'patches'
and q != self.repo.thgactivemqname)
self.btpur.setEnabled(q != 'patches'
and q != self.repo.thgactivemqname)
else:
self.btact.setEnabled(False)
self.btren.setEnabled(False)
self.btdel.setEnabled(False)
self.btpur.setEnabled(False)
self.btrel.setEnabled(True)
self.btadd.setEnabled(True)
self.bb.setEnabled(True)
else:
self.btrel.setEnabled(False)
self.btact.setEnabled(False)
self.btadd.setEnabled(False)
self.btren.setEnabled(False)
self.btdel.setEnabled(False)
self.btpur.setEnabled(False)
self.bb.setEnabled(False)
@pyqtSlot()
def updateUI(self):
if self.ql.currentRow() != -1:
self.showPatchesForQueue()
self.setButtonState(True)
self.bb.setEnabled(True)
@pyqtSlot()
def reload(self):
_ui = uimod.ui()
_ui.quiet = True # don't append "(active)"
_ui.pushbuffer()
try:
opts = {'list': True}
mq.qqueue(_ui, self.repo, None, **opts)
except (util.Abort, EnvironmentError), e:
print e
output = _ui.popbuffer()
self.showQueues(output)
self.updateUI()
def showQueues(self, output):
queues = output.rstrip('\n').split('\n')
self.ql.clear()
self.pl.clear()
row_activeq = 0
for i, q in enumerate(queues):
item = QListWidgetItem(q)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.ql.addItem(item)
if self.itemfont == None:
self.itemfont = item.font()
self.itemfontbold = self.itemfont
self.itemfontbold.setBold(True)
if q == self.repo.thgactivemqname:
row_activeq = i
item.setFont(self.itemfontbold)
self.ql.setCurrentRow(row_activeq)
def showPatchesForQueue(self):
currow = self.ql.currentRow()
if currow == -1:
return
while currow > self.ql.count() - 1:
currow -= 1
q = hglib.fromunicode(self.ql.item(currow).text())
self.pl.clear()
patches = []
if q == self.repo.thgactivemqname:
patches = self.repo.mq.fullseries
else:
if q == 'patches':
sf = '/.hg/patches/series'
else:
sf = '/.hg/patches-%s/series' % q
sf = self.repo.root + sf
if os.path.exists(sf):
f = open(sf, 'r')
try:
patches = f.read().splitlines()
finally:
f.close()
for p in patches:
item = QListWidgetItem(hglib.tounicode(p))
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.pl.addItem(item)
self.ql.setFocus()
@pyqtSlot()
def qqueueActivate(self):
uq = self.ql.item(self.ql.currentRow()).text()
q = hglib.fromunicode(uq)
if q == self.repo.thgactivemqname:
return
if qtlib.QuestionMsgBox(_('Confirm patch queue switch'),
_("Do you really want to activate patch queue '%s' ?") % uq,
parent=self, defaultbutton=QMessageBox.No):
opts = [q]
self.qqueueCommand(opts)
@pyqtSlot()
def qqueueAdd(self):
title = _('TortoiseHg Prompt')
# this is the only way I found to make that dialog wide enough :(
label = _('New patch queue name') + (u' ' * 30)
# WindowContextHelpButton still there :( after this ?
dlg = QInputDialog(self, Qt.WindowFlags()
& ~Qt.WindowContextHelpButtonHint)
qname, ok = dlg.getText(self, title, label)
qname = hglib.fromunicode(qname)
if qname and ok:
opts = ['--create', qname]
self.qqueueCommand(opts)
@pyqtSlot()
def qqueueRename(self):
uq = self.ql.item(self.ql.currentRow()).text()
q = hglib.fromunicode(uq)
if q == 'patches':
return
title = _('TortoiseHg Prompt')
# this is the only way I found to make that dialog wide enough :(
label = (_("Rename patch queue '%s' to") % uq) + (u' ' * 30)
# WindowContextHelpButton still there :( after this ?
dlg = QInputDialog(self, Qt.WindowFlags()
& ~Qt.WindowContextHelpButtonHint)
newqname, ok = dlg.getText(self, title, label)
if newqname:
newqname = hglib.fromunicode(newqname)
if newqname and ok:
opts = ['--rename', newqname]
self.qqueueCommand(opts)
@pyqtSlot()
def qqueueDelete(self):
uq = self.ql.item(self.ql.currentRow()).text()
q = hglib.fromunicode(uq)
if q == 'patches':
return
if qtlib.QuestionMsgBox(_('Confirm patch queue delete'),
_("Do you really want to delete patch queue '%s' ?") % uq,
parent=self, defaultbutton=QMessageBox.No):
opts = ['--delete', q]
self.needsRefresh = True
self.qqueueCommand(opts)
@pyqtSlot()
def qqueuePurge(self):
uq = self.ql.item(self.ql.currentRow()).text()
q = hglib.fromunicode(uq)
if q == 'patches':
return
if qtlib.QuestionMsgBox(_('Confirm patch queue purge'),
_("<p>This will also erase the patchfiles on disk!</p>"
"<p>Do you really want to purge patch queue '%s' ?</p>") % uq,
parent=self, defaultbutton=QMessageBox.No):
opts = ['--purge', q]
self.needsRefresh = True
self.qqueueCommand(opts)
def qqcmdFinished(self, ret):
self.repo.decrementBusyCount()
if ret or self.needsRefresh:
self.reload()
self.needsRefresh = False
def qqueueCommand(self, opts):
self.setButtonState(False)
cmdline = ['qqueue', '--repository', self.repo.root] + opts
self.repo.incrementBusyCount()
self.cmd.run(cmdline)
def done(self, ret):
self._writesettings()
self.repo.repositoryChanged.disconnect(self.reload)
super(QQueueDialog, self).done(ret)
def _readsettings(self):
s = QSettings()
self.restoreGeometry(s.value('qqueue/geom').toByteArray())
def _writesettings(self):
s = QSettings()
s.setValue('qqueue/geom', self.saveGeometry())
def run(ui, *pats, **opts):
repo = thgrepo.repository(None, paths.find_root())
if hasattr(repo, 'mq'):
return QQueueDialog(repo)
else:
qtlib.ErrorMsgBox(_('TortoiseHg Error'),
_('Please enable the MQ extension first.'))
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