Mercurial Repositories > eric / file comparison
comparison: eric7/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.py
eric7/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8259
- 2bbec88047dd
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show a list of incoming or outgoing bookmarks. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import Qt, QCoreApplication | |
| 11 from PyQt5.QtWidgets import ( | |
| 12 QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem | |
| 13 ) | |
| 14 | |
| 15 from .Ui_HgBookmarksInOutDialog import Ui_HgBookmarksInOutDialog | |
| 16 | |
| 17 | |
| 18 class HgBookmarksInOutDialog(QDialog, Ui_HgBookmarksInOutDialog): | |
| 19 """ | |
| 20 Class implementing a dialog to show a list of incoming or outgoing | |
| 21 bookmarks. | |
| 22 """ | |
| 23 INCOMING = 0 | |
| 24 OUTGOING = 1 | |
| 25 | |
| 26 def __init__(self, vcs, mode, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param vcs reference to the vcs object | |
| 31 @param mode mode of the dialog (HgBookmarksInOutDialog.INCOMING, | |
| 32 HgBookmarksInOutDialog.OUTGOING) | |
| 33 @param parent reference to the parent widget (QWidget) | |
| 34 @exception ValueError raised to indicate an invalid dialog mode | |
| 35 """ | |
| 36 super().__init__(parent) | |
| 37 self.setupUi(self) | |
| 38 self.setWindowFlags(Qt.WindowType.Window) | |
| 39 | |
| 40 self.buttonBox.button( | |
| 41 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 42 self.buttonBox.button( | |
| 43 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 44 | |
| 45 if mode not in [self.INCOMING, self.OUTGOING]: | |
| 46 raise ValueError("Bad value for mode") | |
| 47 if mode == self.INCOMING: | |
| 48 self.setWindowTitle(self.tr("Mercurial Incoming Bookmarks")) | |
| 49 elif mode == self.OUTGOING: | |
| 50 self.setWindowTitle(self.tr("Mercurial Outgoing Bookmarks")) | |
| 51 | |
| 52 self.vcs = vcs | |
| 53 self.mode = mode | |
| 54 self.__hgClient = vcs.getClient() | |
| 55 | |
| 56 self.bookmarksList.headerItem().setText( | |
| 57 self.bookmarksList.columnCount(), "") | |
| 58 self.bookmarksList.header().setSortIndicator( | |
| 59 3, Qt.SortOrder.AscendingOrder) | |
| 60 | |
| 61 self.show() | |
| 62 QCoreApplication.processEvents() | |
| 63 | |
| 64 def closeEvent(self, e): | |
| 65 """ | |
| 66 Protected slot implementing a close event handler. | |
| 67 | |
| 68 @param e close event (QCloseEvent) | |
| 69 """ | |
| 70 if self.__hgClient.isExecuting(): | |
| 71 self.__hgClient.cancel() | |
| 72 | |
| 73 e.accept() | |
| 74 | |
| 75 def start(self): | |
| 76 """ | |
| 77 Public slot to start the bookmarks command. | |
| 78 | |
| 79 @exception ValueError raised to indicate an invalid dialog mode | |
| 80 """ | |
| 81 self.errorGroup.hide() | |
| 82 | |
| 83 self.intercept = False | |
| 84 self.activateWindow() | |
| 85 | |
| 86 if self.mode not in (self.INCOMING, self.OUTGOING): | |
| 87 raise ValueError("Bad value for mode") | |
| 88 | |
| 89 args = ( | |
| 90 self.vcs.initCommand("incoming") | |
| 91 if self.mode == self.INCOMING else | |
| 92 self.vcs.initCommand("outgoing") | |
| 93 ) | |
| 94 | |
| 95 args.append('--bookmarks') | |
| 96 | |
| 97 out, err = self.__hgClient.runcommand(args) | |
| 98 if err: | |
| 99 self.__showError(err) | |
| 100 if out: | |
| 101 for line in out.splitlines(): | |
| 102 self.__processOutputLine(line) | |
| 103 if self.__hgClient.wasCanceled(): | |
| 104 break | |
| 105 self.__finish() | |
| 106 | |
| 107 def __finish(self): | |
| 108 """ | |
| 109 Private slot called when the process finished or the user pressed | |
| 110 the button. | |
| 111 """ | |
| 112 self.buttonBox.button( | |
| 113 QDialogButtonBox.StandardButton.Close).setEnabled(True) | |
| 114 self.buttonBox.button( | |
| 115 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) | |
| 116 self.buttonBox.button( | |
| 117 QDialogButtonBox.StandardButton.Close).setDefault(True) | |
| 118 self.buttonBox.button( | |
| 119 QDialogButtonBox.StandardButton.Close).setFocus( | |
| 120 Qt.FocusReason.OtherFocusReason) | |
| 121 | |
| 122 if self.bookmarksList.topLevelItemCount() == 0: | |
| 123 # no bookmarks defined | |
| 124 self.__generateItem(self.tr("no bookmarks found"), "") | |
| 125 self.__resizeColumns() | |
| 126 self.__resort() | |
| 127 | |
| 128 def on_buttonBox_clicked(self, button): | |
| 129 """ | |
| 130 Private slot called by a button of the button box clicked. | |
| 131 | |
| 132 @param button button that was clicked (QAbstractButton) | |
| 133 """ | |
| 134 if button == self.buttonBox.button( | |
| 135 QDialogButtonBox.StandardButton.Close | |
| 136 ): | |
| 137 self.close() | |
| 138 elif button == self.buttonBox.button( | |
| 139 QDialogButtonBox.StandardButton.Cancel | |
| 140 ): | |
| 141 if self.__hgClient: | |
| 142 self.__hgClient.cancel() | |
| 143 else: | |
| 144 self.__finish() | |
| 145 | |
| 146 def __resort(self): | |
| 147 """ | |
| 148 Private method to resort the tree. | |
| 149 """ | |
| 150 self.bookmarksList.sortItems( | |
| 151 self.bookmarksList.sortColumn(), | |
| 152 self.bookmarksList.header().sortIndicatorOrder()) | |
| 153 | |
| 154 def __resizeColumns(self): | |
| 155 """ | |
| 156 Private method to resize the list columns. | |
| 157 """ | |
| 158 self.bookmarksList.header().resizeSections( | |
| 159 QHeaderView.ResizeMode.ResizeToContents) | |
| 160 self.bookmarksList.header().setStretchLastSection(True) | |
| 161 | |
| 162 def __generateItem(self, changeset, name): | |
| 163 """ | |
| 164 Private method to generate a bookmark item in the bookmarks list. | |
| 165 | |
| 166 @param changeset changeset of the bookmark (string) | |
| 167 @param name name of the bookmark (string) | |
| 168 """ | |
| 169 QTreeWidgetItem(self.bookmarksList, [ | |
| 170 name, | |
| 171 changeset]) | |
| 172 | |
| 173 def __processOutputLine(self, line): | |
| 174 """ | |
| 175 Private method to process the lines of output. | |
| 176 | |
| 177 @param line output line to be processed (string) | |
| 178 """ | |
| 179 if line.startswith(" "): | |
| 180 li = line.strip().split() | |
| 181 changeset = li[-1] | |
| 182 del li[-1] | |
| 183 name = " ".join(li) | |
| 184 self.__generateItem(changeset, name) | |
| 185 | |
| 186 def __showError(self, out): | |
| 187 """ | |
| 188 Private slot to show some error. | |
| 189 | |
| 190 @param out error to be shown (string) | |
| 191 """ | |
| 192 self.errorGroup.show() | |
| 193 self.errors.insertPlainText(out) | |
| 194 self.errors.ensureCursorVisible() |
