Mercurial Repositories > eric / file comparison
comparison: WebBrowser/Session/SessionManagerDialog.py
WebBrowser/Session/SessionManagerDialog.py
- changeset 5782
- 60874802161b
- child 5783
- 44a9f08de394
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| 5780:79d06c98c5c9 | 5782:60874802161b |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 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 documentation goes here. | |
| 22 """ | |
| 23 SessionFileRole = Qt.UserRole | |
| 24 BackupSessionRole = Qt.UserRole + 1 | |
| 25 ActiveSessionRole = Qt.UserRole + 2 | |
| 26 DefaultSessionRole = Qt.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(SessionManagerDialog, self).__init__(parent) | |
| 36 self.setupUi(self) | |
| 37 | |
| 38 self.newButton.clicked.connect(self.__newSession) | |
| 39 self.renameButton.clicked.connect(self.__renameSession) | |
| 40 self.cloneButton.clicked.connect(self.__cloneSession) | |
| 41 self.deleteButton.clicked.connect(self.__deleteSession) | |
| 42 self.switchButton.clicked.connect(self.__switchToSession) | |
| 43 self.sessionsList.currentItemChanged.connect(self.__updateButtons) | |
| 44 | |
| 45 self.__refresh() | |
| 46 WebBrowserWindow.sessionManager().sessionsMetaDataChanged.connect( | |
| 47 self.__refresh) | |
| 48 | |
| 49 @pyqtSlot() | |
| 50 def __refresh(self): | |
| 51 """ | |
| 52 Private slot to refresh the list of sessions. | |
| 53 """ | |
| 54 self.sessionsList.clear() | |
| 55 | |
| 56 sessions = WebBrowserWindow.sessionManager().sessionMetaData( | |
| 57 includeBackups=True) | |
| 58 for session in sessions: | |
| 59 itm = QTreeWidgetItem() | |
| 60 itm.setText(0, session.name) | |
| 61 itm.setText(1, QFileInfo(session.filePath).lastModified() | |
| 62 .toString("yyyy-MM-dd hh:mm")) | |
| 63 itm.setData(0, SessionManagerDialog.SessionFileRole, | |
| 64 session.filePath) | |
| 65 itm.setData(0, SessionManagerDialog.BackupSessionRole, | |
| 66 session.isBackup) | |
| 67 itm.setData(0, SessionManagerDialog.ActiveSessionRole, | |
| 68 session.isActive) | |
| 69 itm.setData(0, SessionManagerDialog.DefaultSessionRole, | |
| 70 session.isDefault) | |
| 71 self.__updateSessionItem(itm) | |
| 72 self.sessionsList.addTopLevelItem(itm) | |
| 73 | |
| 74 self.__updateButtons() | |
| 75 | |
| 76 def __updateButtons(self): | |
| 77 """ | |
| 78 Private method to update the button state. | |
| 79 """ | |
| 80 itm = self.sessionsList.currentItem() | |
| 81 if itm: | |
| 82 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 83 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 84 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 85 | |
| 86 self.renameButton.setEnabled(not isDefault and not isBackup) | |
| 87 self.cloneButton.setEnabled(not isBackup) | |
| 88 self.deleteButton.setEnabled(not isBackup and not isDefault and | |
| 89 not isActive) | |
| 90 self.switchButton.setEnabled(not isActive) | |
| 91 if isBackup: | |
| 92 self.switchButton.setText(self.tr("Restore")) | |
| 93 else: | |
| 94 self.switchButton.setText(self.tr("Switch To")) | |
| 95 else: | |
| 96 self.renameButton.setEnabled(False) | |
| 97 self.cloneButton.setEnabled(False) | |
| 98 self.deleteButton.setEnabled(False) | |
| 99 self.switchButton.setEnabled(False) | |
| 100 self.switchButton.setText(self.tr("Switch To")) | |
| 101 | |
| 102 def __updateSessionItem(self, itm): | |
| 103 """ | |
| 104 Private method to set various item properties. | |
| 105 | |
| 106 @param itm reference to the item to be updated | |
| 107 @type QTreeWidgetItem | |
| 108 """ | |
| 109 isBackup = itm.data(0, SessionManagerDialog.BackupSessionRole) | |
| 110 isActive = itm.data(0, SessionManagerDialog.ActiveSessionRole) | |
| 111 isDefault = itm.data(0, SessionManagerDialog.DefaultSessionRole) | |
| 112 | |
| 113 font = itm.font(0) | |
| 114 | |
| 115 if isBackup: | |
| 116 color = self.palette().color(QPalette.Disabled, | |
| 117 QPalette.WindowText) | |
| 118 itm.setForeground(0, color) | |
| 119 itm.setForeground(1, color) | |
| 120 | |
| 121 if isActive: | |
| 122 font.setBold(True) | |
| 123 itm.setFont(0, font) | |
| 124 itm.setFont(1, font) | |
| 125 | |
| 126 if isDefault: | |
| 127 font.setItalic(True) | |
| 128 itm.setFont(0, font) | |
| 129 itm.setFont(1, font) | |
| 130 | |
| 131 def showEvent(self, evt): | |
| 132 """ | |
| 133 Protected method handling the dialog being shown. | |
| 134 | |
| 135 @param evt reference to the event object | |
| 136 @type QShowEvent | |
| 137 """ | |
| 138 super(SessionManagerDialog, self).showEvent(evt) | |
| 139 self.__resizeViewHeader() | |
| 140 | |
| 141 def resizeEvent(self, evt): | |
| 142 """ | |
| 143 Protected method handling the dialog being resized. | |
| 144 | |
| 145 @param evt reference to the event object | |
| 146 @type QResizeEvent | |
| 147 """ | |
| 148 super(SessionManagerDialog, self).resizeEvent(evt) | |
| 149 self.__resizeViewHeader() | |
| 150 | |
| 151 def __resizeViewHeader(self): | |
| 152 """ | |
| 153 Private method to resize the session column of the list. | |
| 154 """ | |
| 155 headerWidth = self.sessionsList.header().width() | |
| 156 self.sessionsList.header().resizeSection( | |
| 157 0, headerWidth - headerWidth / 2.5) | |
| 158 | |
| 159 @pyqtSlot() | |
| 160 def __newSession(self): | |
| 161 """ | |
| 162 Private slot to create a new session. | |
| 163 """ | |
| 164 WebBrowserWindow.sessionManager().newSession() | |
| 165 | |
| 166 @pyqtSlot() | |
| 167 def __renameSession(self): | |
| 168 """ | |
| 169 Private slot to rename the selected session. | |
| 170 """ | |
| 171 itm = self.sessionsList.currentItem() | |
| 172 if itm is None: | |
| 173 return | |
| 174 | |
| 175 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 176 if filePath: | |
| 177 WebBrowserWindow.sessionManager().renameSession(filePath) | |
| 178 | |
| 179 @pyqtSlot() | |
| 180 def __cloneSession(self): | |
| 181 """ | |
| 182 Private slot to clone the selected session. | |
| 183 """ | |
| 184 itm = self.sessionsList.currentItem() | |
| 185 if itm is None: | |
| 186 return | |
| 187 | |
| 188 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 189 if filePath: | |
| 190 WebBrowserWindow.sessionManager().cloneSession(filePath) | |
| 191 | |
| 192 @pyqtSlot() | |
| 193 def __deleteSession(self): | |
| 194 """ | |
| 195 Private slot to delete the selected session. | |
| 196 """ | |
| 197 itm = self.sessionsList.currentItem() | |
| 198 if itm is None: | |
| 199 return | |
| 200 | |
| 201 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 202 if filePath: | |
| 203 WebBrowserWindow.sessionManager().deleteSession(filePath) | |
| 204 | |
| 205 @pyqtSlot() | |
| 206 def __switchToSession(self): | |
| 207 """ | |
| 208 Private slot to switch to the selected session. | |
| 209 """ | |
| 210 itm = self.sessionsList.currentItem() | |
| 211 if itm is None: | |
| 212 return | |
| 213 | |
| 214 filePath = itm.data(0, SessionManagerDialog.SessionFileRole) | |
| 215 if filePath: | |
| 216 if itm.data(0, SessionManagerDialog.BackupSessionRole): | |
| 217 WebBrowserWindow.sessionManager().replaceSession(filePath) | |
| 218 else: | |
| 219 WebBrowserWindow.sessionManager().switchToSession(filePath) |
