Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py
eric6/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to edit the history modification plan. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, QCoreApplication | |
| 13 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QComboBox | |
| 14 | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 from Ui_HgHisteditPlanEditor import Ui_HgHisteditPlanEditor | |
| 18 | |
| 19 import UI.PixmapCache | |
| 20 | |
| 21 | |
| 22 class HgHisteditPlanActionComboBox(QComboBox): | |
| 23 """ | |
| 24 Class implementing a combo box to select the action in the plan tree. | |
| 25 """ | |
| 26 def __init__(self, item, column): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param item reference to the item | |
| 31 @type QTreeWidgetItem | |
| 32 @param column column number inside the tree widget item | |
| 33 @type int | |
| 34 """ | |
| 35 super(HgHisteditPlanActionComboBox, self).__init__() | |
| 36 | |
| 37 self.__item = item | |
| 38 self.__column = column | |
| 39 | |
| 40 self.addItems(["pick", "drop", "mess", "fold", "roll", "edit"]) | |
| 41 txt = self.__item.text(self.__column) | |
| 42 index = self.findText(txt) | |
| 43 if index > -1: | |
| 44 self.setCurrentIndex(index) | |
| 45 | |
| 46 self.currentIndexChanged.connect(self.__changeItem) | |
| 47 | |
| 48 @pyqtSlot(int) | |
| 49 def __changeItem(self, index): | |
| 50 """ | |
| 51 Private slot to handle the selection of a plan action. | |
| 52 | |
| 53 This method sets the text of the associated item for the specified | |
| 54 cell in order to be able to retrieve it with a call of the text() | |
| 55 method of the item. | |
| 56 | |
| 57 @param index index of the selected action | |
| 58 @type int | |
| 59 """ | |
| 60 self.__item.setText(self.__column, self.currentText()) | |
| 61 self.__item.treeWidget().setCurrentItem(self.__item) | |
| 62 | |
| 63 def showPopup(self): | |
| 64 """ | |
| 65 Public method to show the list of items of the combo box. | |
| 66 | |
| 67 This is reimplemented in order to set the associated item as the | |
| 68 current item of the tree widget. | |
| 69 """ | |
| 70 self.__item.treeWidget().setCurrentItem(self.__item) | |
| 71 super(HgHisteditPlanActionComboBox, self).showPopup() | |
| 72 | |
| 73 | |
| 74 class HgHisteditPlanEditor(QDialog, Ui_HgHisteditPlanEditor): | |
| 75 """ | |
| 76 Class implementing a dialog to edit the history modification plan. | |
| 77 """ | |
| 78 def __init__(self, fileName, parent=None): | |
| 79 """ | |
| 80 Constructor | |
| 81 | |
| 82 @param fileName name of the file containing the history edit plan | |
| 83 to be edited | |
| 84 @type str | |
| 85 @param parent reference to the parent widget | |
| 86 @type QWidget | |
| 87 """ | |
| 88 super(HgHisteditPlanEditor, self).__init__(parent) | |
| 89 self.setupUi(self) | |
| 90 | |
| 91 self.upButton.setIcon(UI.PixmapCache.getIcon("1uparrow.png")) | |
| 92 self.downButton.setIcon(UI.PixmapCache.getIcon("1downarrow.png")) | |
| 93 | |
| 94 self.planTreeWidget.headerItem().setText( | |
| 95 self.planTreeWidget.columnCount(), "") | |
| 96 | |
| 97 self.__fileName = fileName | |
| 98 self.__readFile() | |
| 99 | |
| 100 self.__updateButtons() | |
| 101 | |
| 102 def __readFile(self): | |
| 103 """ | |
| 104 Private method to read the file containing the edit plan and | |
| 105 populate the dialog. | |
| 106 """ | |
| 107 try: | |
| 108 f = open(self.__fileName, "r") | |
| 109 txt = f.read() | |
| 110 f.close() | |
| 111 except (IOError, OSError) as err: | |
| 112 E5MessageBox.critical( | |
| 113 self, | |
| 114 self.tr("Edit Plan"), | |
| 115 self.tr("""<p>The file <b>{0}</b> could not be read.</p>""" | |
| 116 """<p>Reason: {1}</p>""").format( | |
| 117 self.__fileName, str(err))) | |
| 118 self.on_buttonBox_rejected() | |
| 119 return | |
| 120 | |
| 121 infoLines = [] | |
| 122 for line in txt.splitlines(): | |
| 123 if line.startswith("#"): | |
| 124 infoLines.append(line[1:].lstrip()) | |
| 125 else: | |
| 126 self.__createPlanItem(line) | |
| 127 self.infoEdit.setPlainText("\n".join(infoLines)) | |
| 128 | |
| 129 self.__resizeSections() | |
| 130 | |
| 131 def __addActionCombo(self, item): | |
| 132 """ | |
| 133 Private method to add an edit action combo to an item. | |
| 134 | |
| 135 @param item reference to the tree widget item | |
| 136 @type QTreeWidgetItem | |
| 137 """ | |
| 138 actionCombo = HgHisteditPlanActionComboBox(item, 0) | |
| 139 self.planTreeWidget.setItemWidget(item, 0, actionCombo) | |
| 140 item.setSizeHint(0, actionCombo.sizeHint()) | |
| 141 | |
| 142 def __createPlanItem(self, text): | |
| 143 """ | |
| 144 Private method to create an edit plan tree item. | |
| 145 | |
| 146 @param text line of text to be parsed | |
| 147 @type str | |
| 148 """ | |
| 149 if not text.lstrip(): | |
| 150 return | |
| 151 | |
| 152 parts = text.split(" ", 3) | |
| 153 action = parts[0] | |
| 154 try: | |
| 155 rev = int(parts[2]) | |
| 156 if len(parts) > 3: | |
| 157 summary = parts[3] | |
| 158 else: | |
| 159 summary = "" | |
| 160 except ValueError: | |
| 161 rev = -1 | |
| 162 summary = " ".join(parts[2:]) | |
| 163 if rev > -1: | |
| 164 revision = "{0:>7}:{1}".format(rev, parts[1]) | |
| 165 else: | |
| 166 revision = parts[1] | |
| 167 | |
| 168 itm = QTreeWidgetItem(self.planTreeWidget, [ | |
| 169 action, | |
| 170 revision, | |
| 171 summary, | |
| 172 ]) | |
| 173 self.__addActionCombo(itm) | |
| 174 | |
| 175 def __resizeSections(self): | |
| 176 """ | |
| 177 Private method to resize the tree widget sections. | |
| 178 """ | |
| 179 for column in range(self.planTreeWidget.columnCount()): | |
| 180 self.planTreeWidget.resizeColumnToContents(column) | |
| 181 self.planTreeWidget.header().setStretchLastSection(True) | |
| 182 | |
| 183 def __updateButtons(self): | |
| 184 """ | |
| 185 Private method to set the enabled state of the up and down buttons. | |
| 186 """ | |
| 187 if self.planTreeWidget.currentItem() is None: | |
| 188 self.upButton.setEnabled(False) | |
| 189 self.downButton.setEnabled(False) | |
| 190 else: | |
| 191 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 192 self.planTreeWidget.currentItem()) | |
| 193 self.upButton.setEnabled(row > 0) | |
| 194 self.downButton.setEnabled( | |
| 195 row < self.planTreeWidget.topLevelItemCount() - 1) | |
| 196 | |
| 197 @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem) | |
| 198 def on_planTreeWidget_currentItemChanged(self, current, previous): | |
| 199 """ | |
| 200 Private slot handling the change of the current edit plan item. | |
| 201 | |
| 202 @param current reference to the current edit plan item | |
| 203 @type QTreeWidgetItem | |
| 204 @param previous reference to the previous current edit plan item | |
| 205 @type QTreeWidgetItem | |
| 206 """ | |
| 207 self.__updateButtons() | |
| 208 | |
| 209 @pyqtSlot() | |
| 210 def on_upButton_clicked(self): | |
| 211 """ | |
| 212 Private slot to move the current entry up one line. | |
| 213 """ | |
| 214 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 215 self.planTreeWidget.currentItem()) | |
| 216 if row > 0: | |
| 217 targetRow = row - 1 | |
| 218 itm = self.planTreeWidget.takeTopLevelItem(row) | |
| 219 self.planTreeWidget.insertTopLevelItem(targetRow, itm) | |
| 220 self.__addActionCombo(itm) | |
| 221 self.planTreeWidget.setCurrentItem(itm) | |
| 222 | |
| 223 @pyqtSlot() | |
| 224 def on_downButton_clicked(self): | |
| 225 """ | |
| 226 Private slot to move the current entry down one line. | |
| 227 """ | |
| 228 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 229 self.planTreeWidget.currentItem()) | |
| 230 if row < self.planTreeWidget.topLevelItemCount() - 1: | |
| 231 targetRow = row + 1 | |
| 232 itm = self.planTreeWidget.takeTopLevelItem(row) | |
| 233 self.planTreeWidget.insertTopLevelItem(targetRow, itm) | |
| 234 self.__addActionCombo(itm) | |
| 235 self.planTreeWidget.setCurrentItem(itm) | |
| 236 | |
| 237 @pyqtSlot() | |
| 238 def on_buttonBox_accepted(self): | |
| 239 """ | |
| 240 Private slot called by the buttonBox accepted signal. | |
| 241 """ | |
| 242 text = self.__assembleEditPlan() | |
| 243 try: | |
| 244 f = open(self.__fileName, "w") | |
| 245 f.write(text) | |
| 246 f.close() | |
| 247 except (IOError, OSError) as err: | |
| 248 E5MessageBox.critical( | |
| 249 self, | |
| 250 self.tr("Edit Plan"), | |
| 251 self.tr("""<p>The file <b>{0}</b> could not be read.</p>""" | |
| 252 """<p>Reason: {1}</p>""").format( | |
| 253 self.__fileName, str(err))) | |
| 254 self.on_buttonBox_rejected() | |
| 255 return | |
| 256 | |
| 257 self.close() | |
| 258 QCoreApplication.exit(0) | |
| 259 | |
| 260 @pyqtSlot() | |
| 261 def on_buttonBox_rejected(self): | |
| 262 """ | |
| 263 Private slot called by the buttonBox rejected signal. | |
| 264 """ | |
| 265 self.close() | |
| 266 QCoreApplication.exit(1) | |
| 267 | |
| 268 def __assembleEditPlan(self): | |
| 269 """ | |
| 270 Private method to assemble the edit plan into text suitable for the | |
| 271 histedit file. | |
| 272 | |
| 273 @return assembled edit plan text | |
| 274 @rtype str | |
| 275 """ | |
| 276 lines = [] | |
| 277 for row in range(self.planTreeWidget.topLevelItemCount()): | |
| 278 itm = self.planTreeWidget.topLevelItem(row) | |
| 279 if ":" in itm.text(1): | |
| 280 rev, changeset = itm.text(1).split(":", 1) | |
| 281 rev = "{0} {1}".format(changeset.strip(), rev.strip()) | |
| 282 else: | |
| 283 rev = itm.text(1).strip() | |
| 284 | |
| 285 lines.append("{0} {1} {2}".format(itm.text(0).strip(), rev, | |
| 286 itm.text(2))) | |
| 287 | |
| 288 return "\n".join(lines) |
