Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesQueueManagementDialog.py
Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesQueueManagementDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog used by the queue management functions. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import pyqtSlot, QProcess | |
| 11 from PyQt4.QtGui import QDialog, QDialogButtonBox, QAbstractItemView, QListWidgetItem, \ | |
| 12 QAbstractButton | |
| 13 | |
| 14 from .Ui_HgQueuesQueueManagementDialog import Ui_HgQueuesQueueManagementDialog | |
| 15 | |
| 16 import Preferences | |
| 17 | |
| 18 | |
| 19 class HgQueuesQueueManagementDialog(QDialog, Ui_HgQueuesQueueManagementDialog): | |
| 20 """ | |
| 21 Class implementing a dialog used by the queue management functions. | |
| 22 """ | |
| 23 NO_INPUT = 0 | |
| 24 NAME_INPUT = 1 | |
| 25 QUEUE_INPUT = 2 | |
| 26 | |
| 27 def __init__(self, mode, title, suppressActive, repodir, parent=None): | |
| 28 """ | |
| 29 Constructor | |
| 30 | |
| 31 @param mode mode of the dialog (HgQueuesQueueManagementDialog.NO_INPUT | |
| 32 HgQueuesQueueManagementDialog.NAME_INPUT, | |
| 33 HgQueuesQueueManagementDialog.QUEUE_INPUT) | |
| 34 @param title title for the dialog (string) | |
| 35 @param suppressActive flag indicating to not show the name of the active | |
| 36 queue (boolean) | |
| 37 @param repodir name of the repository directory (string) | |
| 38 @param parent reference to the parent widget (QWidget) | |
| 39 """ | |
| 40 QDialog.__init__(self, parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 if mode not in (HgQueuesQueueManagementDialog.NO_INPUT, | |
| 44 HgQueuesQueueManagementDialog.NAME_INPUT, | |
| 45 HgQueuesQueueManagementDialog.QUEUE_INPUT): | |
| 46 raise ValueError("illegal value for mode") | |
| 47 | |
| 48 self.__mode = mode | |
| 49 self.__repodir = repodir | |
| 50 self.__suppressActive = suppressActive | |
| 51 | |
| 52 self.inputFrame.setHidden(mode != HgQueuesQueueManagementDialog.NAME_INPUT) | |
| 53 self.selectLabel.setHidden(mode != HgQueuesQueueManagementDialog.QUEUE_INPUT) | |
| 54 if mode != HgQueuesQueueManagementDialog.QUEUE_INPUT: | |
| 55 self.queuesList.setSelectionMode(QAbstractItemView.NoSelection) | |
| 56 | |
| 57 if mode == HgQueuesQueueManagementDialog.NO_INPUT: | |
| 58 self.buttonBox.removeButton(self.buttonBox.button(QDialogButtonBox.Ok)) | |
| 59 self.buttonBox.removeButton(self.buttonBox.button(QDialogButtonBox.Cancel)) | |
| 60 self.refreshButton = self.buttonBox.addButton( | |
| 61 self.trUtf8("Refresh"), QDialogButtonBox.ActionRole) | |
| 62 self.refreshButton.setToolTip( | |
| 63 self.trUtf8("Press to refresh the queues list")) | |
| 64 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 65 else: | |
| 66 self.buttonBox.removeButton(self.buttonBox.button(QDialogButtonBox.Close)) | |
| 67 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) | |
| 68 self.refreshButton = None | |
| 69 | |
| 70 self.setWindowTitle(title) | |
| 71 | |
| 72 self.refresh() | |
| 73 | |
| 74 def __getQueuesList(self): | |
| 75 """ | |
| 76 Public method to get a list of all queues and the name of the active queue. | |
| 77 | |
| 78 @return tuple with a list of all queues and the name of the active queue | |
| 79 (list of strings, string) | |
| 80 """ | |
| 81 queuesList = [] | |
| 82 activeQueue = "" | |
| 83 | |
| 84 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 85 process = QProcess() | |
| 86 args = [] | |
| 87 args.append("qqueue") | |
| 88 args.append("--list") | |
| 89 | |
| 90 process.setWorkingDirectory(self.__repodir) | |
| 91 process.start('hg', args) | |
| 92 procStarted = process.waitForStarted() | |
| 93 if procStarted: | |
| 94 finished = process.waitForFinished(30000) | |
| 95 if finished and process.exitCode() == 0: | |
| 96 output = \ | |
| 97 str(process.readAllStandardOutput(), ioEncoding, 'replace') | |
| 98 for queue in output.splitlines(): | |
| 99 queue = queue.strip() | |
| 100 if queue.endswith("(active)"): | |
| 101 queue = queue.rsplit(None, 1)[0] | |
| 102 activeQueue = queue | |
| 103 queuesList.append(queue) | |
| 104 | |
| 105 if self.__suppressActive: | |
| 106 if activeQueue in queuesList: | |
| 107 queuesList.remove(activeQueue) | |
| 108 activeQueue = "" | |
| 109 return queuesList, activeQueue | |
| 110 | |
| 111 @pyqtSlot(str) | |
| 112 def on_nameEdit_textChanged(self, txt): | |
| 113 """ | |
| 114 Private slot to handle changes of the entered queue name. | |
| 115 """ | |
| 116 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: | |
| 117 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(txt != "") | |
| 118 | |
| 119 @pyqtSlot() | |
| 120 def on_queuesList_itemSelectionChanged(self): | |
| 121 """ | |
| 122 Private slot to handle changes of selected queue names. | |
| 123 """ | |
| 124 if self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: | |
| 125 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( | |
| 126 len(self.queuesList.selectedItems()) > 0) | |
| 127 | |
| 128 @pyqtSlot(QAbstractButton) | |
| 129 def on_buttonBox_clicked(self, button): | |
| 130 """ | |
| 131 Private slot called by a button of the button box clicked. | |
| 132 | |
| 133 @param button button that was clicked (QAbstractButton) | |
| 134 """ | |
| 135 if button == self.refreshButton: | |
| 136 self.refresh() | |
| 137 elif button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 138 self.close() | |
| 139 | |
| 140 def refresh(self): | |
| 141 """ | |
| 142 Public slot to refresh the list of queues. | |
| 143 """ | |
| 144 self.queuesList.clear() | |
| 145 queuesList, activeQueue = self.__getQueuesList() | |
| 146 for queue in sorted(queuesList): | |
| 147 itm = QListWidgetItem(queue, self.queuesList) | |
| 148 if queue == activeQueue: | |
| 149 font = itm.font() | |
| 150 font.setBold(True) | |
| 151 itm.setFont(font) | |
| 152 | |
| 153 def getData(self): | |
| 154 """ | |
| 155 Public slot to get the data. | |
| 156 | |
| 157 @return queue name (string) | |
| 158 """ | |
| 159 name = "" | |
| 160 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: | |
| 161 name = self.nameEdit.text() | |
| 162 elif self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: | |
| 163 selItems = self.queuesList.selectedItems() | |
| 164 if selItems: | |
| 165 name = selItems[0].text() | |
| 166 return name |
