Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/Session/SessionManagerDialog.py
eric7/WebBrowser/Session/SessionManagerDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to manage sessions. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot, Qt, QFileInfo | |
| 11 from PyQt5.QtGui import QPalette | |
| 12 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem | |
| 13 | |
| 14 from .Ui_SessionManagerDialog import Ui_SessionManagerDialog | |
| 15 | |
| 16 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 17 | |
| 18 | |
| 19 class SessionManagerDialog(QDialog, Ui_SessionManagerDialog): | |
| 20 """ | |
| 21 Class implementing a dialog to manage sessions. | |
| 22 """ | |
| 23 SessionFileRole = Qt.ItemDataRole.UserRole | |
| 24 BackupSessionRole = Qt.ItemDataRole.UserRole + 1 | |
| 25 ActiveSessionRole = Qt.ItemDataRole.UserRole + 2 | |
| 26 DefaultSessionRole = Qt.ItemDataRole.UserRole + 3 | |
| 27 | |
| 28 def __init__(self, parent=None): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param parent reference to the parent widget | |
| 33 @type QWidget | |
| 34 """ | |
| 35 super().__init__(parent) | |
| 36 self.setupUi(self) | |
| 37 self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose) | |
| 38 | |
| 39 self.newButton.clicked.connect(self.__newSession) | |
| 40 self.renameButton.clicked.connect(self.__renameSession) | |
| 41 self.cloneButton.clicked.connect(self.__cloneSession) | |
| 42 self.deleteButton.clicked.connect(self.__deleteSession) | |
| 43 self.switchButton.clicked.connect(self.__switchToSession) | |
| 44 self.sessionsList.currentItemChanged.connect(self.__updateButtons) | |
| 45 | |
| 46 self.__refresh() | |
| 47 WebBrowserWindow.sessionManager().sessionsMetaDataChanged.connect( | |
| 48 self.__refresh) | |
| 49 | |
| 50 @pyqtSlot() | |
| 51 def __refresh(self): | |
| 52 """ | |
| 53 Private slot to refresh the list of sessions. | |
| 54 """ | |
| 55 self.sessionsList.clear() | |
| 56 | |
| 57 sessions = WebBrowserWindow.sessionManager().sessionMetaData( | |
| 58 includeBackups=True) | |
| 59 for session in sessions: | |
| 60 itm = QTreeWidgetItem() | |
| 61 itm.setText(0, session.name) | |
| 62 itm.setText(1, QFileInfo(session.filePath).lastModified() | |
| 63 .toString("yyyy-MM-dd hh:mm")) | |
| 64 itm.setData(0, SessionManagerDialog.SessionFileRole, | |
| 65 session.filePath) | |
| 66 itm.setData(0, SessionManagerDialog.BackupSessionRole, | |
| 67 session.isBackup) | |
| 68 itm.setData(0, SessionManagerDialog.ActiveSessionRole, | |
| 69 session.isActive) | |
| 70 itm.setData(0, SessionManagerDialog.DefaultSessionRole, | |
| 71 session.isDefault) | |
| 72 self.__updateSessionItem(itm) | |
| 73 self.sessionsList.addTopLevelItem(itm) | |
| 74 | |
| 75 self.__updateButtons() | |
| 76 | |
| 77 def __updateButtons(self): | |
| 78 """ | |
| 79 Private method to update the button state. | |
| 80 """ | |
| 81 itm = self.sessionsList.currentItem() | |
| 82 if itm: | |
| 83 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 84 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 85 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 86 | |
| 87 self.renameButton.setEnabled(not isDefault and not isBackup) | |
| 88 self.cloneButton.setEnabled(not isBackup) | |
| 89 self.deleteButton.setEnabled(not isBackup and not isDefault and | |
| 90 not isActive) | |
| 91 self.switchButton.setEnabled(not isActive) | |
| 92 if isBackup: | |
| 93 self.switchButton.setText(self.tr("Restore")) | |
| 94 else: | |
| 95 self.switchButton.setText(self.tr("Switch To")) | |
| 96 else: | |
| 97 self.renameButton.setEnabled(False) | |
| 98 self.cloneButton.setEnabled(False) | |
| 99 self.deleteButton.setEnabled(False) | |
| 100 self.switchButton.setEnabled(False) | |
| 101 self.switchButton.setText(self.tr("Switch To")) | |
| 102 | |
| 103 def __updateSessionItem(self, itm): | |
| 104 """ | |
| 105 Private method to set various item properties. | |
| 106 | |
| 107 @param itm reference to the item to be updated | |
| 108 @type QTreeWidgetItem | |
| 109 """ | |
| 110 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 111 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 112 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 113 | |
| 114 font = itm.font(0) | |
| 115 | |
| 116 if isBackup: | |
| 117 color = self.palette().color(QPalette.ColorGroup.Disabled, | |
| 118 QPalette.ColorRole.WindowText) | |
| 119 itm.setForeground(0, color) | |
| 120 itm.setForeground(1, color) | |
| 121 | |
| 122 if isActive: | |
| 123 font.setBold(True) | |
| 124 itm.setFont(0, font) | |
| 125 itm.setFont(1, font) | |
| 126 | |
| 127 if isDefault: | |
| 128 font.setItalic(True) | |
| 129 itm.setFont(0, font) | |
| 130 itm.setFont(1, font) | |
| 131 | |
| 132 def showEvent(self, evt): | |
| 133 """ | |
| 134 Protected method handling the dialog being shown. | |
| 135 | |
| 136 @param evt reference to the event object | |
| 137 @type QShowEvent | |
| 138 """ | |
| 139 super().showEvent(evt) | |
| 140 self.__resizeViewHeader() | |
| 141 | |
| 142 def resizeEvent(self, evt): | |
| 143 """ | |
| 144 Protected method handling the dialog being resized. | |
| 145 | |
| 146 @param evt reference to the event object | |
| 147 @type QResizeEvent | |
| 148 """ | |
| 149 super().resizeEvent(evt) | |
| 150 self.__resizeViewHeader() | |
| 151 | |
| 152 def __resizeViewHeader(self): | |
| 153 """ | |
| 154 Private method to resize the session column of the list. | |
| 155 """ | |
| 156 headerWidth = self.sessionsList.header().width() | |
| 157 self.sessionsList.header().resizeSection( | |
| 158 0, headerWidth - headerWidth / 2.5) | |
| 159 | |
| 160 @pyqtSlot() | |
| 161 def __newSession(self): | |
| 162 """ | |
| 163 Private slot to create a new session. | |
| 164 """ | |
| 165 WebBrowserWindow.sessionManager().newSession() | |
| 166 | |
| 167 @pyqtSlot() | |
| 168 def __renameSession(self): | |
| 169 """ | |
| 170 Private slot to rename the selected session. | |
| 171 """ | |
| 172 itm = self.sessionsList.currentItem() | |
| 173 if itm is None: | |
| 174 return | |
| 175 | |
| 176 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 177 if filePath: | |
| 178 WebBrowserWindow.sessionManager().renameSession(filePath) | |
| 179 | |
| 180 @pyqtSlot() | |
| 181 def __cloneSession(self): | |
| 182 """ | |
| 183 Private slot to clone the selected session. | |
| 184 """ | |
| 185 itm = self.sessionsList.currentItem() | |
| 186 if itm is None: | |
| 187 return | |
| 188 | |
| 189 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 190 if filePath: | |
| 191 WebBrowserWindow.sessionManager().cloneSession(filePath) | |
| 192 | |
| 193 @pyqtSlot() | |
| 194 def __deleteSession(self): | |
| 195 """ | |
| 196 Private slot to delete the selected session. | |
| 197 """ | |
| 198 itm = self.sessionsList.currentItem() | |
| 199 if itm is None: | |
| 200 return | |
| 201 | |
| 202 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 203 if filePath: | |
| 204 WebBrowserWindow.sessionManager().deleteSession(filePath) | |
| 205 | |
| 206 @pyqtSlot() | |
| 207 def __switchToSession(self): | |
| 208 """ | |
| 209 Private slot to switch to the selected session. | |
| 210 """ | |
| 211 itm = self.sessionsList.currentItem() | |
| 212 if itm is None: | |
| 213 return | |
| 214 | |
| 215 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 216 if filePath: | |
| 217 if itm.data(0, SessionManagerDialog.BackupSessionRole): | |
| 218 res = ( | |
| 219 WebBrowserWindow.sessionManager().replaceSession(filePath) | |
| 220 ) | |
| 221 else: | |
| 222 res = ( | |
| 223 WebBrowserWindow.sessionManager().switchToSession(filePath) | |
| 224 ) | |
| 225 | |
| 226 if res: | |
| 227 self.close() |
