Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesDefineGuardsDialog.py
Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesDefineGuardsDialog.py
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- 5dd14be5d6a1
- child 1047
- b41a36b201e4
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| 1044:11aca34cce20 | 1046:5dd14be5d6a1 |
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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 to define guards for patches. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import pyqtSlot, Qt, QProcess, QTimer | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QAbstractButton, QListWidgetItem | |
| 14 | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 from .Ui_HgQueuesDefineGuardsDialog import Ui_HgQueuesDefineGuardsDialog | |
| 18 | |
| 19 import Preferences | |
| 20 import UI.PixmapCache | |
| 21 | |
| 22 | |
| 23 class HgQueuesDefineGuardsDialog(QDialog, Ui_HgQueuesDefineGuardsDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to define guards for patches. | |
| 26 """ | |
| 27 def __init__(self, vcs, patchesList, parent=None): | |
| 28 """ | |
| 29 Constructor | |
| 30 | |
| 31 @param vcs reference to the vcs object | |
| 32 @param patchesList list of patches (list of strings) | |
| 33 @param parent reference to the parent widget (QWidget) | |
| 34 """ | |
| 35 QDialog.__init__(self, parent) | |
| 36 self.setupUi(self) | |
| 37 | |
| 38 self.process = QProcess() | |
| 39 self.vcs = vcs | |
| 40 | |
| 41 self.__patches = patchesList[:] | |
| 42 self.patchSelector.addItems([""] + self.__patches) | |
| 43 | |
| 44 self.plusButton.setIcon(UI.PixmapCache.getIcon("plus.png")) | |
| 45 self.minusButton.setIcon(UI.PixmapCache.getIcon("minus.png")) | |
| 46 | |
| 47 self.__dirtyList = False | |
| 48 self.__currentPatch = "" | |
| 49 | |
| 50 def closeEvent(self, e): | |
| 51 """ | |
| 52 Private slot implementing a close event handler. | |
| 53 | |
| 54 @param e close event (QCloseEvent) | |
| 55 """ | |
| 56 if self.process is not None and \ | |
| 57 self.process.state() != QProcess.NotRunning: | |
| 58 self.process.terminate() | |
| 59 QTimer.singleShot(2000, self.process.kill) | |
| 60 self.process.waitForFinished(3000) | |
| 61 | |
| 62 if self.__dirtyList: | |
| 63 res = E5MessageBox.question(self, | |
| 64 self.trUtf8("Unsaved Changes"), | |
| 65 self.trUtf8("""The guards list has been changed.""" | |
| 66 """ Shall the changes be applied?"""), | |
| 67 E5MessageBox.StandardButtons( | |
| 68 E5MessageBox.Apply | \ | |
| 69 E5MessageBox.Discard), | |
| 70 E5MessageBox.Apply) | |
| 71 if res == E5MessageBox.Apply: | |
| 72 self.__applyGuards() | |
| 73 else: | |
| 74 self.__dirtyList = False | |
| 75 | |
| 76 e.accept() | |
| 77 | |
| 78 def start(self, path): | |
| 79 """ | |
| 80 Public slot to start the list command. | |
| 81 | |
| 82 @param path name of directory to be listed (string) | |
| 83 """ | |
| 84 dname, fname = self.vcs.splitPath(path) | |
| 85 | |
| 86 # find the root of the repo | |
| 87 repodir = dname | |
| 88 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 89 repodir = os.path.dirname(repodir) | |
| 90 if repodir == os.sep: | |
| 91 return | |
| 92 | |
| 93 self.__repodir = repodir | |
| 94 self.on_patchSelector_activated("") | |
| 95 | |
| 96 def __getGuards(self): | |
| 97 """ | |
| 98 Private method to get a list of all guards defined. | |
| 99 | |
| 100 @return list of guards (list of strings) | |
| 101 """ | |
| 102 guardsList = [] | |
| 103 | |
| 104 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 105 process = QProcess() | |
| 106 args = [] | |
| 107 args.append("qselect") | |
| 108 args.append("--series") | |
| 109 | |
| 110 process.setWorkingDirectory(self.__repodir) | |
| 111 process.start('hg', args) | |
| 112 procStarted = process.waitForStarted() | |
| 113 if procStarted: | |
| 114 finished = process.waitForFinished(30000) | |
| 115 if finished and process.exitCode() == 0: | |
| 116 output = \ | |
| 117 str(process.readAllStandardOutput(), ioEncoding, 'replace') | |
| 118 for guard in output.splitlines(): | |
| 119 guard = guard.strip()[1:] | |
| 120 if guard not in guardsList: | |
| 121 guardsList.append(guard) | |
| 122 | |
| 123 return sorted(guardsList) | |
| 124 | |
| 125 @pyqtSlot(str) | |
| 126 def on_patchSelector_activated(self, patch): | |
| 127 """ | |
| 128 Private slot to get the list of guards defined for the given patch name. | |
| 129 | |
| 130 @param patch selected patch name (empty for current patch) | |
| 131 """ | |
| 132 if self.__dirtyList: | |
| 133 res = E5MessageBox.question(self, | |
| 134 self.trUtf8("Unsaved Changes"), | |
| 135 self.trUtf8("""The guards list has been changed.""" | |
| 136 """ Shall the changes be applied?"""), | |
| 137 E5MessageBox.StandardButtons( | |
| 138 E5MessageBox.Apply | \ | |
| 139 E5MessageBox.Discard), | |
| 140 E5MessageBox.Apply) | |
| 141 if res == E5MessageBox.Apply: | |
| 142 self.__applyGuards() | |
| 143 else: | |
| 144 self.__dirtyList = False | |
| 145 | |
| 146 self.guardsList.clear() | |
| 147 self.patchNameLabel.setText("") | |
| 148 | |
| 149 self.guardCombo.clear() | |
| 150 guardsList = self.__getGuards() | |
| 151 self.guardCombo.addItems(guardsList) | |
| 152 self.guardCombo.setEditText("") | |
| 153 | |
| 154 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 155 process = QProcess() | |
| 156 args = [] | |
| 157 args.append("qguard") | |
| 158 if patch: | |
| 159 args.append(patch) | |
| 160 | |
| 161 process.setWorkingDirectory(self.__repodir) | |
| 162 process.start('hg', args) | |
| 163 procStarted = process.waitForStarted() | |
| 164 if procStarted: | |
| 165 finished = process.waitForFinished(30000) | |
| 166 if finished and process.exitCode() == 0: | |
| 167 output = \ | |
| 168 str(process.readAllStandardOutput(), ioEncoding, 'replace').strip() | |
| 169 if output: | |
| 170 patchName, guards = output.split(":", 1) | |
| 171 self.patchNameLabel.setText(patchName) | |
| 172 guardsList = guards.strip().split() | |
| 173 for guard in guardsList: | |
| 174 if guard.startswith("+"): | |
| 175 icon = UI.PixmapCache.getIcon("plus.png") | |
| 176 guard = guard[1:] | |
| 177 sign = "+" | |
| 178 elif guard.startswith("-"): | |
| 179 icon = UI.PixmapCache.getIcon("minus.png") | |
| 180 guard = guard[1:] | |
| 181 sign = "-" | |
| 182 else: | |
| 183 continue | |
| 184 itm = QListWidgetItem(icon, guard, self.guardsList) | |
| 185 itm.setData(Qt.UserRole, sign) | |
| 186 | |
| 187 self.on_guardsList_itemSelectionChanged() | |
| 188 | |
| 189 @pyqtSlot() | |
| 190 def on_guardsList_itemSelectionChanged(self): | |
| 191 """ | |
| 192 Private slot to handle changes of the selection of guards. | |
| 193 """ | |
| 194 self.removeButton.setEnabled( | |
| 195 len(self.guardsList.selectedItems()) > 0) | |
| 196 | |
| 197 def __getGuard(self, guard): | |
| 198 """ | |
| 199 Private method to get a reference to a named guard. | |
| 200 | |
| 201 @param guard name of the guard (string) | |
| 202 @return reference to the guard item (QListWidgetItem) | |
| 203 """ | |
| 204 items = self.guardsList.findItems(guard, Qt.MatchCaseSensitive) | |
| 205 if items: | |
| 206 return items[0] | |
| 207 else: | |
| 208 return None | |
| 209 | |
| 210 @pyqtSlot(str) | |
| 211 def on_guardCombo_editTextChanged(self, txt): | |
| 212 """ | |
| 213 Private slot to handle changes of the text of the guard combo. | |
| 214 | |
| 215 @param txt contents of the guard combo line edit (string) | |
| 216 """ | |
| 217 self.addButton.setEnabled(txt != "") | |
| 218 | |
| 219 @pyqtSlot() | |
| 220 def on_addButton_clicked(self): | |
| 221 """ | |
| 222 Private slot to add a guard definition to the list or change it. | |
| 223 """ | |
| 224 guard = self.guardCombo.currentText() | |
| 225 if self.plusButton.isChecked(): | |
| 226 sign = "+" | |
| 227 icon = UI.PixmapCache.getIcon("plus.png") | |
| 228 else: | |
| 229 sign = "-" | |
| 230 icon = UI.PixmapCache.getIcon("minus.png") | |
| 231 | |
| 232 guardItem = self.__getGuard(guard) | |
| 233 if guardItem: | |
| 234 # guard already exists, remove it first | |
| 235 row = self.guardsList.row(guardItem) | |
| 236 itm = self.guardsList.takeItem(row) | |
| 237 del itm | |
| 238 | |
| 239 itm = QListWidgetItem(icon, guard, self.guardsList) | |
| 240 itm.setData(Qt.UserRole, sign) | |
| 241 self.guardsList.sortItems() | |
| 242 | |
| 243 self.__dirtyList = True | |
| 244 | |
| 245 @pyqtSlot() | |
| 246 def on_removeButton_clicked(self): | |
| 247 """ | |
| 248 Private slot to remove guard definitions from the list. | |
| 249 """ | |
| 250 res = E5MessageBox.yesNo(self, | |
| 251 self.trUtf8("Remove Guards"), | |
| 252 self.trUtf8("""Do you really want to remove the selected guards?""")) | |
| 253 if res: | |
| 254 for guardItem in self.guardsList.selectedItems(): | |
| 255 row = self.guardsList.row(guardItem) | |
| 256 itm = self.guardsList.takeItem(row) | |
| 257 del itm | |
| 258 | |
| 259 self.__dirtyList = True | |
| 260 | |
| 261 @pyqtSlot(QAbstractButton) | |
| 262 def on_buttonBox_clicked(self, button): | |
| 263 """ | |
| 264 Private slot called by a button of the button box clicked. | |
| 265 | |
| 266 @param button button that was clicked (QAbstractButton) | |
| 267 """ | |
| 268 if button == self.buttonBox.button(QDialogButtonBox.Apply): | |
| 269 self.__applyGuards() | |
| 270 elif button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 271 self.close() | |
| 272 | |
| 273 @pyqtSlot() | |
| 274 def __applyGuards(self): | |
| 275 """ | |
| 276 Private slot to apply the defined guards to the current patch. | |
| 277 """ | |
| 278 if self.__dirtyList: | |
| 279 guardsList = [] | |
| 280 for row in range(self.guardsList.count()): | |
| 281 itm = self.guardsList.item(row) | |
| 282 guard = itm.data(Qt.UserRole) + itm.text() | |
| 283 guardsList.append(guard) | |
| 284 | |
| 285 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 286 process = QProcess() | |
| 287 args = [] | |
| 288 args.append("qguard") | |
| 289 args.append(self.patchNameLabel.text()) | |
| 290 if guardsList: | |
| 291 args.append("--") | |
| 292 args.extend(guardsList) | |
| 293 else: | |
| 294 args.append("--none") | |
| 295 | |
| 296 process.setWorkingDirectory(self.__repodir) | |
| 297 process.start('hg', args) | |
| 298 procStarted = process.waitForStarted() | |
| 299 if procStarted: | |
| 300 finished = process.waitForFinished(30000) | |
| 301 if finished: | |
| 302 if process.exitCode() == 0: | |
| 303 self.__dirtyList = False | |
| 304 self.on_patchSelector_activated(self.patchNameLabel.text()) | |
| 305 else: | |
| 306 error = \ | |
| 307 str(process.readAllStandardError(), ioEncoding, 'replace') | |
| 308 E5MessageBox.warning(self, | |
| 309 self.trUtf8("Apply Guard Definitions"), | |
| 310 self.trUtf8("""<p>The defined guards could not be""" | |
| 311 """ applied.</p><p>Reason: {0}</p>""")\ | |
| 312 .format(error)) | |
| 313 | |
| 314 else: | |
| 315 E5MessageBox.warning(self, | |
| 316 self.trUtf8("Apply Guard Definitions"), | |
| 317 self.trUtf8("""The Mercurial process did not finish in time.""")) |
