Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py
src/eric7/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to edit the history modification plan. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSlot, QCoreApplication | |
| 11 from PyQt6.QtWidgets import QDialog, QTreeWidgetItem, QComboBox | |
| 12 | |
| 13 from EricWidgets import EricMessageBox | |
| 14 | |
| 15 from Ui_HgHisteditPlanEditor import Ui_HgHisteditPlanEditor | |
| 16 | |
| 17 import UI.PixmapCache | |
| 18 | |
| 19 | |
| 20 class HgHisteditPlanActionComboBox(QComboBox): | |
| 21 """ | |
| 22 Class implementing a combo box to select the action in the plan tree. | |
| 23 """ | |
| 24 def __init__(self, item, column): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param item reference to the item | |
| 29 @type QTreeWidgetItem | |
| 30 @param column column number inside the tree widget item | |
| 31 @type int | |
| 32 """ | |
| 33 super().__init__() | |
| 34 | |
| 35 self.__item = item | |
| 36 self.__column = column | |
| 37 | |
| 38 self.addItems(["pick", "drop", "mess", "fold", "roll", "edit"]) | |
| 39 txt = self.__item.text(self.__column) | |
| 40 index = self.findText(txt) | |
| 41 if index > -1: | |
| 42 self.setCurrentIndex(index) | |
| 43 | |
| 44 self.currentIndexChanged.connect(self.__changeItem) | |
| 45 | |
| 46 @pyqtSlot(int) | |
| 47 def __changeItem(self, index): | |
| 48 """ | |
| 49 Private slot to handle the selection of a plan action. | |
| 50 | |
| 51 This method sets the text of the associated item for the specified | |
| 52 cell in order to be able to retrieve it with a call of the text() | |
| 53 method of the item. | |
| 54 | |
| 55 @param index index of the selected action | |
| 56 @type int | |
| 57 """ | |
| 58 self.__item.setText(self.__column, self.currentText()) | |
| 59 self.__item.treeWidget().setCurrentItem(self.__item) | |
| 60 | |
| 61 def showPopup(self): | |
| 62 """ | |
| 63 Public method to show the list of items of the combo box. | |
| 64 | |
| 65 This is reimplemented in order to set the associated item as the | |
| 66 current item of the tree widget. | |
| 67 """ | |
| 68 self.__item.treeWidget().setCurrentItem(self.__item) | |
| 69 super().showPopup() | |
| 70 | |
| 71 | |
| 72 class HgHisteditPlanEditor(QDialog, Ui_HgHisteditPlanEditor): | |
| 73 """ | |
| 74 Class implementing a dialog to edit the history modification plan. | |
| 75 """ | |
| 76 def __init__(self, fileName, parent=None): | |
| 77 """ | |
| 78 Constructor | |
| 79 | |
| 80 @param fileName name of the file containing the history edit plan | |
| 81 to be edited | |
| 82 @type str | |
| 83 @param parent reference to the parent widget | |
| 84 @type QWidget | |
| 85 """ | |
| 86 super().__init__(parent) | |
| 87 self.setupUi(self) | |
| 88 | |
| 89 self.upButton.setIcon(UI.PixmapCache.getIcon("1uparrow")) | |
| 90 self.downButton.setIcon(UI.PixmapCache.getIcon("1downarrow")) | |
| 91 | |
| 92 self.planTreeWidget.headerItem().setText( | |
| 93 self.planTreeWidget.columnCount(), "") | |
| 94 | |
| 95 self.__fileName = fileName | |
| 96 self.__readFile() | |
| 97 | |
| 98 self.__updateButtons() | |
| 99 | |
| 100 def __readFile(self): | |
| 101 """ | |
| 102 Private method to read the file containing the edit plan and | |
| 103 populate the dialog. | |
| 104 """ | |
| 105 try: | |
| 106 with open(self.__fileName, "r") as f: | |
| 107 txt = f.read() | |
| 108 except OSError as err: | |
| 109 EricMessageBox.critical( | |
| 110 self, | |
| 111 self.tr("Edit Plan"), | |
| 112 self.tr("""<p>The file <b>{0}</b> could not be read.</p>""" | |
| 113 """<p>Reason: {1}</p>""").format( | |
| 114 self.__fileName, str(err))) | |
| 115 self.on_buttonBox_rejected() | |
| 116 return | |
| 117 | |
| 118 infoLines = [] | |
| 119 for line in txt.splitlines(): | |
| 120 if line.startswith("#"): | |
| 121 infoLines.append(line[1:].lstrip()) | |
| 122 else: | |
| 123 self.__createPlanItem(line) | |
| 124 self.infoEdit.setPlainText("\n".join(infoLines)) | |
| 125 | |
| 126 self.__resizeSections() | |
| 127 | |
| 128 def __addActionCombo(self, item): | |
| 129 """ | |
| 130 Private method to add an edit action combo to an item. | |
| 131 | |
| 132 @param item reference to the tree widget item | |
| 133 @type QTreeWidgetItem | |
| 134 """ | |
| 135 actionCombo = HgHisteditPlanActionComboBox(item, 0) | |
| 136 self.planTreeWidget.setItemWidget(item, 0, actionCombo) | |
| 137 item.setSizeHint(0, actionCombo.sizeHint()) | |
| 138 | |
| 139 def __createPlanItem(self, text): | |
| 140 """ | |
| 141 Private method to create an edit plan tree item. | |
| 142 | |
| 143 @param text line of text to be parsed | |
| 144 @type str | |
| 145 """ | |
| 146 if not text.lstrip(): | |
| 147 return | |
| 148 | |
| 149 parts = text.split(" ", 3) | |
| 150 action = parts[0] | |
| 151 try: | |
| 152 rev = int(parts[2]) | |
| 153 summary = parts[3] if len(parts) > 3 else "" | |
| 154 except ValueError: | |
| 155 rev = -1 | |
| 156 summary = " ".join(parts[2:]) | |
| 157 revision = ("{0:>7}:{1}".format(rev, parts[1]) | |
| 158 if rev > -1 else parts[1]) | |
| 159 | |
| 160 itm = QTreeWidgetItem(self.planTreeWidget, [ | |
| 161 action, | |
| 162 revision, | |
| 163 summary, | |
| 164 ]) | |
| 165 self.__addActionCombo(itm) | |
| 166 | |
| 167 def __resizeSections(self): | |
| 168 """ | |
| 169 Private method to resize the tree widget sections. | |
| 170 """ | |
| 171 for column in range(self.planTreeWidget.columnCount()): | |
| 172 self.planTreeWidget.resizeColumnToContents(column) | |
| 173 self.planTreeWidget.header().setStretchLastSection(True) | |
| 174 | |
| 175 def __updateButtons(self): | |
| 176 """ | |
| 177 Private method to set the enabled state of the up and down buttons. | |
| 178 """ | |
| 179 if self.planTreeWidget.currentItem() is None: | |
| 180 self.upButton.setEnabled(False) | |
| 181 self.downButton.setEnabled(False) | |
| 182 else: | |
| 183 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 184 self.planTreeWidget.currentItem()) | |
| 185 self.upButton.setEnabled(row > 0) | |
| 186 self.downButton.setEnabled( | |
| 187 row < self.planTreeWidget.topLevelItemCount() - 1) | |
| 188 | |
| 189 @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem) | |
| 190 def on_planTreeWidget_currentItemChanged(self, current, previous): | |
| 191 """ | |
| 192 Private slot handling the change of the current edit plan item. | |
| 193 | |
| 194 @param current reference to the current edit plan item | |
| 195 @type QTreeWidgetItem | |
| 196 @param previous reference to the previous current edit plan item | |
| 197 @type QTreeWidgetItem | |
| 198 """ | |
| 199 self.__updateButtons() | |
| 200 | |
| 201 @pyqtSlot() | |
| 202 def on_upButton_clicked(self): | |
| 203 """ | |
| 204 Private slot to move the current entry up one line. | |
| 205 """ | |
| 206 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 207 self.planTreeWidget.currentItem()) | |
| 208 if row > 0: | |
| 209 targetRow = row - 1 | |
| 210 itm = self.planTreeWidget.takeTopLevelItem(row) | |
| 211 self.planTreeWidget.insertTopLevelItem(targetRow, itm) | |
| 212 self.__addActionCombo(itm) | |
| 213 self.planTreeWidget.setCurrentItem(itm) | |
| 214 | |
| 215 @pyqtSlot() | |
| 216 def on_downButton_clicked(self): | |
| 217 """ | |
| 218 Private slot to move the current entry down one line. | |
| 219 """ | |
| 220 row = self.planTreeWidget.indexOfTopLevelItem( | |
| 221 self.planTreeWidget.currentItem()) | |
| 222 if row < self.planTreeWidget.topLevelItemCount() - 1: | |
| 223 targetRow = row + 1 | |
| 224 itm = self.planTreeWidget.takeTopLevelItem(row) | |
| 225 self.planTreeWidget.insertTopLevelItem(targetRow, itm) | |
| 226 self.__addActionCombo(itm) | |
| 227 self.planTreeWidget.setCurrentItem(itm) | |
| 228 | |
| 229 @pyqtSlot() | |
| 230 def on_buttonBox_accepted(self): | |
| 231 """ | |
| 232 Private slot called by the buttonBox accepted signal. | |
| 233 """ | |
| 234 text = self.__assembleEditPlan() | |
| 235 try: | |
| 236 with open(self.__fileName, "w") as f: | |
| 237 f.write(text) | |
| 238 except OSError as err: | |
| 239 EricMessageBox.critical( | |
| 240 self, | |
| 241 self.tr("Edit Plan"), | |
| 242 self.tr("""<p>The file <b>{0}</b> could not be read.</p>""" | |
| 243 """<p>Reason: {1}</p>""").format( | |
| 244 self.__fileName, str(err))) | |
| 245 self.on_buttonBox_rejected() | |
| 246 return | |
| 247 | |
| 248 self.close() | |
| 249 QCoreApplication.exit(0) | |
| 250 | |
| 251 @pyqtSlot() | |
| 252 def on_buttonBox_rejected(self): | |
| 253 """ | |
| 254 Private slot called by the buttonBox rejected signal. | |
| 255 """ | |
| 256 self.close() | |
| 257 QCoreApplication.exit(1) | |
| 258 | |
| 259 def __assembleEditPlan(self): | |
| 260 """ | |
| 261 Private method to assemble the edit plan into text suitable for the | |
| 262 histedit file. | |
| 263 | |
| 264 @return assembled edit plan text | |
| 265 @rtype str | |
| 266 """ | |
| 267 lines = [] | |
| 268 for row in range(self.planTreeWidget.topLevelItemCount()): | |
| 269 itm = self.planTreeWidget.topLevelItem(row) | |
| 270 if ":" in itm.text(1): | |
| 271 rev, changeset = itm.text(1).split(":", 1) | |
| 272 rev = "{0} {1}".format(changeset.strip(), rev.strip()) | |
| 273 else: | |
| 274 rev = itm.text(1).strip() | |
| 275 | |
| 276 lines.append("{0} {1} {2}".format(itm.text(0).strip(), rev, | |
| 277 itm.text(2))) | |
| 278 | |
| 279 return "\n".join(lines) |
