eric7/Documentation/Source/eric7.WebBrowser.Session.SessionManager.html

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<h1>eric7.WebBrowser.Session.SessionManager</h1>

<p>
Module implementing the session manager.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#SessionManager">SessionManager</a></td>
<td>Class implementing the session manager.</td>
</tr>
<tr>
<td><a href="#SessionMetaData">SessionMetaData</a></td>
<td>Class implementing a data structure to store meta data for a session.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="SessionManager" ID="SessionManager"></a>
<h2>SessionManager</h2>

<p>
    Class implementing the session manager.
</p>
<h3>Signals</h3>
<dl>

<dt>sessionsMetaDataChanged()</dt>
<dd>
emitted to indicate a change of the
        list of session meta data
</dd>
</dl>
<h3>Derived from</h3>
QObject
<h3>Class Attributes</h3>

<table>
<tr><td>CloneSession</td></tr><tr><td>ReplaceSession</td></tr><tr><td>RestoreSession</td></tr><tr><td>SwitchSession</td></tr>
</table>
<h3>Class Methods</h3>

<table>

<tr>
<td><a href="#SessionManager.isValidSession">isValidSession</a></td>
<td>Class method to check the validity of a session.</td>
</tr>
<tr>
<td><a href="#SessionManager.readSessionFromFile">readSessionFromFile</a></td>
<td>Class method to read the session data from a file.</td>
</tr>
<tr>
<td><a href="#SessionManager.restoreSessionFromData">restoreSessionFromData</a></td>
<td>Class method to restore a session from a session data dictionary.</td>
</tr>
</table>
<h3>Methods</h3>

<table>

<tr>
<td><a href="#SessionManager.__init__">SessionManager</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#SessionManager.__autoSaveSession">__autoSaveSession</a></td>
<td>Private slot to save the current session state.</td>
</tr>
<tr>
<td><a href="#SessionManager.__backupSavedSession">__backupSavedSession</a></td>
<td>Private method to backup the most recently saved session.</td>
</tr>
<tr>
<td><a href="#SessionManager.__fillMetaDataList">__fillMetaDataList</a></td>
<td>Private method to fill the sessions meta data list.</td>
</tr>
<tr>
<td><a href="#SessionManager.__initSessionSaveTimer">__initSessionSaveTimer</a></td>
<td>Private slot to initialize the auto save timer.</td>
</tr>
<tr>
<td><a href="#SessionManager.__isActive">__isActive</a></td>
<td>Private method to check, if a given file is the active one.</td>
</tr>
<tr>
<td><a href="#SessionManager.__sessionActTriggered">__sessionActTriggered</a></td>
<td>Private slot to handle the menu selection of a session.</td>
</tr>
<tr>
<td><a href="#SessionManager.__sessionDirectoryChanged">__sessionDirectoryChanged</a></td>
<td>Private slot handling changes of the sessions directory.</td>
</tr>
<tr>
<td><a href="#SessionManager.aboutToShowSessionsMenu">aboutToShowSessionsMenu</a></td>
<td>Public slot to populate the sessions selection menu.</td>
</tr>
<tr>
<td><a href="#SessionManager.activateTimer">activateTimer</a></td>
<td>Public method to activate the session save timer.</td>
</tr>
<tr>
<td><a href="#SessionManager.autoSaveSession">autoSaveSession</a></td>
<td>Public method to save the current session state.</td>
</tr>
<tr>
<td><a href="#SessionManager.cloneSession">cloneSession</a></td>
<td>Public method to clone a session.</td>
</tr>
<tr>
<td><a href="#SessionManager.defaultSessionFile">defaultSessionFile</a></td>
<td>Public method to get the name of the default session file.</td>
</tr>
<tr>
<td><a href="#SessionManager.deleteSession">deleteSession</a></td>
<td>Public method to delete a session.</td>
</tr>
<tr>
<td><a href="#SessionManager.getSessionsDirectory">getSessionsDirectory</a></td>
<td>Public method to get the directory sessions are stored in.</td>
</tr>
<tr>
<td><a href="#SessionManager.lastActiveSessionFile">lastActiveSessionFile</a></td>
<td>Public method to get the name of the last active session file.</td>
</tr>
<tr>
<td><a href="#SessionManager.newSession">newSession</a></td>
<td>Public method to start a new session.</td>
</tr>
<tr>
<td><a href="#SessionManager.openSession">openSession</a></td>
<td>Public method to open a session from a given session file.</td>
</tr>
<tr>
<td><a href="#SessionManager.preferencesChanged">preferencesChanged</a></td>
<td>Public slot to react upon changes of the settings.</td>
</tr>
<tr>
<td><a href="#SessionManager.renameSession">renameSession</a></td>
<td>Public method to rename or clone a session.</td>
</tr>
<tr>
<td><a href="#SessionManager.replaceSession">replaceSession</a></td>
<td>Public method to replace the current session with the given one.</td>
</tr>
<tr>
<td><a href="#SessionManager.saveSession">saveSession</a></td>
<td>Public method to save the current session.</td>
</tr>
<tr>
<td><a href="#SessionManager.selectSession">selectSession</a></td>
<td>Public method to select a session to be restored.</td>
</tr>
<tr>
<td><a href="#SessionManager.sessionMetaData">sessionMetaData</a></td>
<td>Public method to get the sessions meta data.</td>
</tr>
<tr>
<td><a href="#SessionManager.showSessionManagerDialog">showSessionManagerDialog</a></td>
<td>Public method to show the session manager dialog.</td>
</tr>
<tr>
<td><a href="#SessionManager.shutdown">shutdown</a></td>
<td>Public method to perform any shutdown actions.</td>
</tr>
<tr>
<td><a href="#SessionManager.switchToSession">switchToSession</a></td>
<td>Public method to switch the current session to the given one.</td>
</tr>
<tr>
<td><a href="#SessionManager.writeCurrentSession">writeCurrentSession</a></td>
<td>Public method to write the current session to the given file name.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="SessionManager.isValidSession" ID="SessionManager.isValidSession"></a>
<h4>SessionManager.isValidSession (class method)</h4>
<b>isValidSession</b>(<i>session</i>)

<p>
        Class method to check the validity of a session.
</p>
<dl>

<dt><i>session</i> (dict)</dt>
<dd>
dictionary containing the session data
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating validity
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="SessionManager.readSessionFromFile" ID="SessionManager.readSessionFromFile"></a>
<h4>SessionManager.readSessionFromFile (class method)</h4>
<b>readSessionFromFile</b>(<i>sessionFileName</i>)

<p>
        Class method to read the session data from a file.
</p>
<dl>

<dt><i>sessionFileName</i> (str)</dt>
<dd>
file name of the session file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the session data
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<a NAME="SessionManager.restoreSessionFromData" ID="SessionManager.restoreSessionFromData"></a>
<h4>SessionManager.restoreSessionFromData (class method)</h4>
<b>restoreSessionFromData</b>(<i>window=None, sessionData=None</i>)

<p>
        Class method to restore a session from a session data dictionary.
</p>
<dl>

<dt><i>window</i> (WebBrowserWindow)</dt>
<dd>
reference to main window to restore to
</dd>
<dt><i>sessionData</i></dt>
<dd>
dictionary containing the session data
</dd>
</dl>
<a NAME="SessionManager.__init__" ID="SessionManager.__init__"></a>
<h4>SessionManager (Constructor)</h4>
<b>SessionManager</b>(<i>parent=None</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i> (QObject)</dt>
<dd>
reference to the parent object
</dd>
</dl>
<a NAME="SessionManager.__autoSaveSession" ID="SessionManager.__autoSaveSession"></a>
<h4>SessionManager.__autoSaveSession</h4>
<b>__autoSaveSession</b>(<i>startTimer=True</i>)

<p>
        Private slot to save the current session state.
</p>
<dl>

<dt><i>startTimer</i> (bool)</dt>
<dd>
flag indicating to restart the timer
</dd>
</dl>
<a NAME="SessionManager.__backupSavedSession" ID="SessionManager.__backupSavedSession"></a>
<h4>SessionManager.__backupSavedSession</h4>
<b>__backupSavedSession</b>(<i></i>)

<p>
        Private method to backup the most recently saved session.
</p>
<a NAME="SessionManager.__fillMetaDataList" ID="SessionManager.__fillMetaDataList"></a>
<h4>SessionManager.__fillMetaDataList</h4>
<b>__fillMetaDataList</b>(<i></i>)

<p>
        Private method to fill the sessions meta data list.
</p>
<p>
        The sessions meta data list is only populated, if the variable holding
        it is empty (i.e. it is populated on demand).
</p>
<a NAME="SessionManager.__initSessionSaveTimer" ID="SessionManager.__initSessionSaveTimer"></a>
<h4>SessionManager.__initSessionSaveTimer</h4>
<b>__initSessionSaveTimer</b>(<i></i>)

<p>
        Private slot to initialize the auto save timer.
</p>
<a NAME="SessionManager.__isActive" ID="SessionManager.__isActive"></a>
<h4>SessionManager.__isActive</h4>
<b>__isActive</b>(<i>filePath</i>)

<p>
        Private method to check, if a given file is the active one.
</p>
<dl>

<dt><i>filePath</i> (str or QFileInfo)</dt>
<dd>
path of the session file to be checked
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the active file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="SessionManager.__sessionActTriggered" ID="SessionManager.__sessionActTriggered"></a>
<h4>SessionManager.__sessionActTriggered</h4>
<b>__sessionActTriggered</b>(<i>act</i>)

<p>
        Private slot to handle the menu selection of a session.
</p>
<dl>

<dt><i>act</i> (QAction)</dt>
<dd>
reference to the action that triggered
</dd>
</dl>
<a NAME="SessionManager.__sessionDirectoryChanged" ID="SessionManager.__sessionDirectoryChanged"></a>
<h4>SessionManager.__sessionDirectoryChanged</h4>
<b>__sessionDirectoryChanged</b>(<i></i>)

<p>
        Private slot handling changes of the sessions directory.
</p>
<a NAME="SessionManager.aboutToShowSessionsMenu" ID="SessionManager.aboutToShowSessionsMenu"></a>
<h4>SessionManager.aboutToShowSessionsMenu</h4>
<b>aboutToShowSessionsMenu</b>(<i>menu</i>)

<p>
        Public slot to populate the sessions selection menu.
</p>
<dl>

<dt><i>menu</i> (QMenu)</dt>
<dd>
reference to the menu about to be shown
</dd>
</dl>
<a NAME="SessionManager.activateTimer" ID="SessionManager.activateTimer"></a>
<h4>SessionManager.activateTimer</h4>
<b>activateTimer</b>(<i></i>)

<p>
        Public method to activate the session save timer.
</p>
<a NAME="SessionManager.autoSaveSession" ID="SessionManager.autoSaveSession"></a>
<h4>SessionManager.autoSaveSession</h4>
<b>autoSaveSession</b>(<i></i>)

<p>
        Public method to save the current session state.
</p>
<a NAME="SessionManager.cloneSession" ID="SessionManager.cloneSession"></a>
<h4>SessionManager.cloneSession</h4>
<b>cloneSession</b>(<i>sessionFilePath</i>)

<p>
        Public method to clone a session.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
file name of the session file to be cloned
</dd>
</dl>
<a NAME="SessionManager.defaultSessionFile" ID="SessionManager.defaultSessionFile"></a>
<h4>SessionManager.defaultSessionFile</h4>
<b>defaultSessionFile</b>(<i></i>)

<p>
        Public method to get the name of the default session file.
</p>
<dl>
<dt>Return:</dt>
<dd>
name of the default session file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="SessionManager.deleteSession" ID="SessionManager.deleteSession"></a>
<h4>SessionManager.deleteSession</h4>
<b>deleteSession</b>(<i>sessionFilePath</i>)

<p>
        Public method to delete a session.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
file name of the session file to be deleted
</dd>
</dl>
<a NAME="SessionManager.getSessionsDirectory" ID="SessionManager.getSessionsDirectory"></a>
<h4>SessionManager.getSessionsDirectory</h4>
<b>getSessionsDirectory</b>(<i></i>)

<p>
        Public method to get the directory sessions are stored in.
</p>
<dl>
<dt>Return:</dt>
<dd>
name of the sessions directory
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="SessionManager.lastActiveSessionFile" ID="SessionManager.lastActiveSessionFile"></a>
<h4>SessionManager.lastActiveSessionFile</h4>
<b>lastActiveSessionFile</b>(<i></i>)

<p>
        Public method to get the name of the last active session file.
</p>
<dl>
<dt>Return:</dt>
<dd>
name of the last active session file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="SessionManager.newSession" ID="SessionManager.newSession"></a>
<h4>SessionManager.newSession</h4>
<b>newSession</b>(<i></i>)

<p>
        Public method to start a new session.
</p>
<a NAME="SessionManager.openSession" ID="SessionManager.openSession"></a>
<h4>SessionManager.openSession</h4>
<b>openSession</b>(<i>sessionFilePath, flags=0</i>)

<p>
        Public method to open a session from a given session file.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
name of the session file to get session from
</dd>
<dt><i>flags</i> (int)</dt>
<dd>
flags determining the open mode
</dd>
</dl>
<a NAME="SessionManager.preferencesChanged" ID="SessionManager.preferencesChanged"></a>
<h4>SessionManager.preferencesChanged</h4>
<b>preferencesChanged</b>(<i></i>)

<p>
        Public slot to react upon changes of the settings.
</p>
<a NAME="SessionManager.renameSession" ID="SessionManager.renameSession"></a>
<h4>SessionManager.renameSession</h4>
<b>renameSession</b>(<i>sessionFilePath, flags=0</i>)

<p>
        Public method to rename or clone a session.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
name of the session file
</dd>
<dt><i>flags</i> (int)</dt>
<dd>
flags determining a rename or clone operation
</dd>
</dl>
<a NAME="SessionManager.replaceSession" ID="SessionManager.replaceSession"></a>
<h4>SessionManager.replaceSession</h4>
<b>replaceSession</b>(<i>sessionFilePath</i>)

<p>
        Public method to replace the current session with the given one.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
file name of the session file to replace with
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="SessionManager.saveSession" ID="SessionManager.saveSession"></a>
<h4>SessionManager.saveSession</h4>
<b>saveSession</b>(<i></i>)

<p>
        Public method to save the current session.
</p>
<a NAME="SessionManager.selectSession" ID="SessionManager.selectSession"></a>
<h4>SessionManager.selectSession</h4>
<b>selectSession</b>(<i></i>)

<p>
        Public method to select a session to be restored.
</p>
<dl>
<dt>Return:</dt>
<dd>
name of the session file to be restored
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="SessionManager.sessionMetaData" ID="SessionManager.sessionMetaData"></a>
<h4>SessionManager.sessionMetaData</h4>
<b>sessionMetaData</b>(<i>includeBackups=False</i>)

<p>
        Public method to get the sessions meta data.
</p>
<dl>

<dt><i>includeBackups</i> (bool)</dt>
<dd>
flag indicating to include backup sessions
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
list of session meta data
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of SessionMetaData
</dd>
</dl>
<a NAME="SessionManager.showSessionManagerDialog" ID="SessionManager.showSessionManagerDialog"></a>
<h4>SessionManager.showSessionManagerDialog</h4>
<b>showSessionManagerDialog</b>(<i></i>)

<p>
        Public method to show the session manager dialog.
</p>
<a NAME="SessionManager.shutdown" ID="SessionManager.shutdown"></a>
<h4>SessionManager.shutdown</h4>
<b>shutdown</b>(<i></i>)

<p>
        Public method to perform any shutdown actions.
</p>
<a NAME="SessionManager.switchToSession" ID="SessionManager.switchToSession"></a>
<h4>SessionManager.switchToSession</h4>
<b>switchToSession</b>(<i>sessionFilePath</i>)

<p>
        Public method to switch the current session to the given one.
</p>
<dl>

<dt><i>sessionFilePath</i> (str)</dt>
<dd>
file name of the session file to switch to
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="SessionManager.writeCurrentSession" ID="SessionManager.writeCurrentSession"></a>
<h4>SessionManager.writeCurrentSession</h4>
<b>writeCurrentSession</b>(<i>sessionFileName</i>)

<p>
        Public method to write the current session to the given file name.
</p>
<dl>

<dt><i>sessionFileName</i> (str)</dt>
<dd>
file name of the session
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="SessionMetaData" ID="SessionMetaData"></a>
<h2>SessionMetaData</h2>

<p>
    Class implementing a data structure to store meta data for a session.
</p>
<h3>Derived from</h3>
None
<h3>Class Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>

<table>

<tr>
<td><a href="#SessionMetaData.__init__">SessionMetaData</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="SessionMetaData.__init__" ID="SessionMetaData.__init__"></a>
<h4>SessionMetaData (Constructor)</h4>
<b>SessionMetaData</b>(<i></i>)

<p>
        Constructor
</p>
<div align="right"><a href="#top">Up</a></div>
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