Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/Session/SessionManagerDialog.py
eric6/WebBrowser/Session/SessionManagerDialog.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) 2017 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to manage sessions. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, Qt, QFileInfo | |
| 13 from PyQt5.QtGui import QPalette | |
| 14 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem | |
| 15 | |
| 16 from .Ui_SessionManagerDialog import Ui_SessionManagerDialog | |
| 17 | |
| 18 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 19 | |
| 20 | |
| 21 class SessionManagerDialog(QDialog, Ui_SessionManagerDialog): | |
| 22 """ | |
| 23 Class implementing a dialog to manage sessions. | |
| 24 """ | |
| 25 SessionFileRole = Qt.UserRole | |
| 26 BackupSessionRole = Qt.UserRole + 1 | |
| 27 ActiveSessionRole = Qt.UserRole + 2 | |
| 28 DefaultSessionRole = Qt.UserRole + 3 | |
| 29 | |
| 30 def __init__(self, parent=None): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param parent reference to the parent widget | |
| 35 @type QWidget | |
| 36 """ | |
| 37 super(SessionManagerDialog, self).__init__(parent) | |
| 38 self.setupUi(self) | |
| 39 self.setAttribute(Qt.WA_DeleteOnClose) | |
| 40 | |
| 41 self.newButton.clicked.connect(self.__newSession) | |
| 42 self.renameButton.clicked.connect(self.__renameSession) | |
| 43 self.cloneButton.clicked.connect(self.__cloneSession) | |
| 44 self.deleteButton.clicked.connect(self.__deleteSession) | |
| 45 self.switchButton.clicked.connect(self.__switchToSession) | |
| 46 self.sessionsList.currentItemChanged.connect(self.__updateButtons) | |
| 47 | |
| 48 self.__refresh() | |
| 49 WebBrowserWindow.sessionManager().sessionsMetaDataChanged.connect( | |
| 50 self.__refresh) | |
| 51 | |
| 52 @pyqtSlot() | |
| 53 def __refresh(self): | |
| 54 """ | |
| 55 Private slot to refresh the list of sessions. | |
| 56 """ | |
| 57 self.sessionsList.clear() | |
| 58 | |
| 59 sessions = WebBrowserWindow.sessionManager().sessionMetaData( | |
| 60 includeBackups=True) | |
| 61 for session in sessions: | |
| 62 itm = QTreeWidgetItem() | |
| 63 itm.setText(0, session.name) | |
| 64 itm.setText(1, QFileInfo(session.filePath).lastModified() | |
| 65 .toString("yyyy-MM-dd hh:mm")) | |
| 66 itm.setData(0, SessionManagerDialog.SessionFileRole, | |
| 67 session.filePath) | |
| 68 itm.setData(0, SessionManagerDialog.BackupSessionRole, | |
| 69 session.isBackup) | |
| 70 itm.setData(0, SessionManagerDialog.ActiveSessionRole, | |
| 71 session.isActive) | |
| 72 itm.setData(0, SessionManagerDialog.DefaultSessionRole, | |
| 73 session.isDefault) | |
| 74 self.__updateSessionItem(itm) | |
| 75 self.sessionsList.addTopLevelItem(itm) | |
| 76 | |
| 77 self.__updateButtons() | |
| 78 | |
| 79 def __updateButtons(self): | |
| 80 """ | |
| 81 Private method to update the button state. | |
| 82 """ | |
| 83 itm = self.sessionsList.currentItem() | |
| 84 if itm: | |
| 85 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 86 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 87 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 88 | |
| 89 self.renameButton.setEnabled(not isDefault and not isBackup) | |
| 90 self.cloneButton.setEnabled(not isBackup) | |
| 91 self.deleteButton.setEnabled(not isBackup and not isDefault and | |
| 92 not isActive) | |
| 93 self.switchButton.setEnabled(not isActive) | |
| 94 if isBackup: | |
| 95 self.switchButton.setText(self.tr("Restore")) | |
| 96 else: | |
| 97 self.switchButton.setText(self.tr("Switch To")) | |
| 98 else: | |
| 99 self.renameButton.setEnabled(False) | |
| 100 self.cloneButton.setEnabled(False) | |
| 101 self.deleteButton.setEnabled(False) | |
| 102 self.switchButton.setEnabled(False) | |
| 103 self.switchButton.setText(self.tr("Switch To")) | |
| 104 | |
| 105 def __updateSessionItem(self, itm): | |
| 106 """ | |
| 107 Private method to set various item properties. | |
| 108 | |
| 109 @param itm reference to the item to be updated | |
| 110 @type QTreeWidgetItem | |
| 111 """ | |
| 112 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 113 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 114 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 115 | |
| 116 font = itm.font(0) | |
| 117 | |
| 118 if isBackup: | |
| 119 color = self.palette().color(QPalette.Disabled, | |
| 120 QPalette.WindowText) | |
| 121 itm.setForeground(0, color) | |
| 122 itm.setForeground(1, color) | |
| 123 | |
| 124 if isActive: | |
| 125 font.setBold(True) | |
| 126 itm.setFont(0, font) | |
| 127 itm.setFont(1, font) | |
| 128 | |
| 129 if isDefault: | |
| 130 font.setItalic(True) | |
| 131 itm.setFont(0, font) | |
| 132 itm.setFont(1, font) | |
| 133 | |
| 134 def showEvent(self, evt): | |
| 135 """ | |
| 136 Protected method handling the dialog being shown. | |
| 137 | |
| 138 @param evt reference to the event object | |
| 139 @type QShowEvent | |
| 140 """ | |
| 141 super(SessionManagerDialog, self).showEvent(evt) | |
| 142 self.__resizeViewHeader() | |
| 143 | |
| 144 def resizeEvent(self, evt): | |
| 145 """ | |
| 146 Protected method handling the dialog being resized. | |
| 147 | |
| 148 @param evt reference to the event object | |
| 149 @type QResizeEvent | |
| 150 """ | |
| 151 super(SessionManagerDialog, self).resizeEvent(evt) | |
| 152 self.__resizeViewHeader() | |
| 153 | |
| 154 def __resizeViewHeader(self): | |
| 155 """ | |
| 156 Private method to resize the session column of the list. | |
| 157 """ | |
| 158 headerWidth = self.sessionsList.header().width() | |
| 159 self.sessionsList.header().resizeSection( | |
| 160 0, headerWidth - headerWidth / 2.5) | |
| 161 | |
| 162 @pyqtSlot() | |
| 163 def __newSession(self): | |
| 164 """ | |
| 165 Private slot to create a new session. | |
| 166 """ | |
| 167 WebBrowserWindow.sessionManager().newSession() | |
| 168 | |
| 169 @pyqtSlot() | |
| 170 def __renameSession(self): | |
| 171 """ | |
| 172 Private slot to rename the selected session. | |
| 173 """ | |
| 174 itm = self.sessionsList.currentItem() | |
| 175 if itm is None: | |
| 176 return | |
| 177 | |
| 178 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 179 if filePath: | |
| 180 WebBrowserWindow.sessionManager().renameSession(filePath) | |
| 181 | |
| 182 @pyqtSlot() | |
| 183 def __cloneSession(self): | |
| 184 """ | |
| 185 Private slot to clone the selected session. | |
| 186 """ | |
| 187 itm = self.sessionsList.currentItem() | |
| 188 if itm is None: | |
| 189 return | |
| 190 | |
| 191 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 192 if filePath: | |
| 193 WebBrowserWindow.sessionManager().cloneSession(filePath) | |
| 194 | |
| 195 @pyqtSlot() | |
| 196 def __deleteSession(self): | |
| 197 """ | |
| 198 Private slot to delete the selected session. | |
| 199 """ | |
| 200 itm = self.sessionsList.currentItem() | |
| 201 if itm is None: | |
| 202 return | |
| 203 | |
| 204 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 205 if filePath: | |
| 206 WebBrowserWindow.sessionManager().deleteSession(filePath) | |
| 207 | |
| 208 @pyqtSlot() | |
| 209 def __switchToSession(self): | |
| 210 """ | |
| 211 Private slot to switch to the selected session. | |
| 212 """ | |
| 213 itm = self.sessionsList.currentItem() | |
| 214 if itm is None: | |
| 215 return | |
| 216 | |
| 217 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 218 if filePath: | |
| 219 if itm.data(0, SessionManagerDialog.BackupSessionRole): | |
| 220 res = WebBrowserWindow.sessionManager()\ | |
| 221 .replaceSession(filePath) | |
| 222 else: | |
| 223 res = WebBrowserWindow.sessionManager()\ | |
| 224 .switchToSession(filePath) | |
| 225 | |
| 226 if res: | |
| 227 self.close() |
