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Documentation/Source/eric6.WebBrowser.History.HistoryTreeModel.html@a3809f75ca07

Documentation/Source/eric6.WebBrowser.History.HistoryTreeModel.html

Tue, 24 Oct 2017 19:09:09 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Tue, 24 Oct 2017 19:09:09 +0200
changeset 5928
a3809f75ca07
parent 5656
9c21b2746218
permissions
-rw-r--r--

Changed the logic of the two web browsers in order to put new downloads at the top of the list of downloads and add the download date and time to the shown info.

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<h1>eric6.WebBrowser.History.HistoryTreeModel</h1>
<p>
Module implementing the history tree model.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#HistoryTreeModel">HistoryTreeModel</a></td>
<td>Class implementing the history tree model.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="HistoryTreeModel" ID="HistoryTreeModel"></a>
<h2>HistoryTreeModel</h2>
<p>
    Class implementing the history tree model.
</p>
<h3>Derived from</h3>
QAbstractProxyModel
<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="#HistoryTreeModel.__init__">HistoryTreeModel</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#HistoryTreeModel.__sourceDateRow">__sourceDateRow</a></td>
<td>Private method to translate the top level date row into the offset where that date starts.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.__sourceReset">__sourceReset</a></td>
<td>Private slot to handle a reset of the source model.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.__sourceRowsInserted">__sourceRowsInserted</a></td>
<td>Private slot to handle the insertion of data in the source model.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.__sourceRowsRemoved">__sourceRowsRemoved</a></td>
<td>Private slot to handle the removal of data in the source model.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.columnCount">columnCount</a></td>
<td>Public method to get the number of columns.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.data">data</a></td>
<td>Public method to get data from the model.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.flags">flags</a></td>
<td>Public method to get the item flags.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.hasChildren">hasChildren</a></td>
<td>Public method to check, if an entry has some children.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.headerData">headerData</a></td>
<td>Public method to get the header data.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.index">index</a></td>
<td>Public method to create an index.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.mapFromSource">mapFromSource</a></td>
<td>Public method to map an index to the proxy model index.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.mapToSource">mapToSource</a></td>
<td>Public method to map an index to the source model index.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.parent">parent</a></td>
<td>Public method to get the parent index.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.removeRows">removeRows</a></td>
<td>Public method to remove entries from the model.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.rowCount">rowCount</a></td>
<td>Public method to determine the number of rows.</td>
</tr><tr>
<td><a href="#HistoryTreeModel.setSourceModel">setSourceModel</a></td>
<td>Public method to set the source model.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="HistoryTreeModel.__init__" ID="HistoryTreeModel.__init__"></a>
<h4>HistoryTreeModel (Constructor)</h4>
<b>HistoryTreeModel</b>(<i>sourceModel, parent=None</i>)
<p>
        Constructor
</p><dl>
<dt><i>sourceModel</i></dt>
<dd>
reference to the source model (QAbstractItemModel)
</dd><dt><i>parent</i></dt>
<dd>
reference to the parent object (QObject)
</dd>
</dl><a NAME="HistoryTreeModel.__sourceDateRow" ID="HistoryTreeModel.__sourceDateRow"></a>
<h4>HistoryTreeModel.__sourceDateRow</h4>
<b>__sourceDateRow</b>(<i>row</i>)
<p>
        Private method to translate the top level date row into the offset
        where that date starts.
</p><dl>
<dt><i>row</i></dt>
<dd>
row number of the date (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
offset where that date starts (integer)
</dd>
</dl><a NAME="HistoryTreeModel.__sourceReset" ID="HistoryTreeModel.__sourceReset"></a>
<h4>HistoryTreeModel.__sourceReset</h4>
<b>__sourceReset</b>(<i></i>)
<p>
        Private slot to handle a reset of the source model.
</p><a NAME="HistoryTreeModel.__sourceRowsInserted" ID="HistoryTreeModel.__sourceRowsInserted"></a>
<h4>HistoryTreeModel.__sourceRowsInserted</h4>
<b>__sourceRowsInserted</b>(<i>parent, start, end</i>)
<p>
        Private slot to handle the insertion of data in the source model.
</p><dl>
<dt><i>parent</i></dt>
<dd>
reference to the parent index (QModelIndex)
</dd><dt><i>start</i></dt>
<dd>
start row (integer)
</dd><dt><i>end</i></dt>
<dd>
end row (integer)
</dd>
</dl><a NAME="HistoryTreeModel.__sourceRowsRemoved" ID="HistoryTreeModel.__sourceRowsRemoved"></a>
<h4>HistoryTreeModel.__sourceRowsRemoved</h4>
<b>__sourceRowsRemoved</b>(<i>parent, start, end</i>)
<p>
        Private slot to handle the removal of data in the source model.
</p><dl>
<dt><i>parent</i></dt>
<dd>
reference to the parent index (QModelIndex)
</dd><dt><i>start</i></dt>
<dd>
start row (integer)
</dd><dt><i>end</i></dt>
<dd>
end row (integer)
</dd>
</dl><a NAME="HistoryTreeModel.columnCount" ID="HistoryTreeModel.columnCount"></a>
<h4>HistoryTreeModel.columnCount</h4>
<b>columnCount</b>(<i>parent=None</i>)
<p>
        Public method to get the number of columns.
</p><dl>
<dt><i>parent</i></dt>
<dd>
index of parent (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
number of columns (integer)
</dd>
</dl><a NAME="HistoryTreeModel.data" ID="HistoryTreeModel.data"></a>
<h4>HistoryTreeModel.data</h4>
<b>data</b>(<i>index, role=Qt.DisplayRole</i>)
<p>
        Public method to get data from the model.
</p><dl>
<dt><i>index</i></dt>
<dd>
index of history entry to get data for (QModelIndex)
</dd><dt><i>role</i></dt>
<dd>
data role (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
history entry data
</dd>
</dl><a NAME="HistoryTreeModel.flags" ID="HistoryTreeModel.flags"></a>
<h4>HistoryTreeModel.flags</h4>
<b>flags</b>(<i>index</i>)
<p>
        Public method to get the item flags.
</p><dl>
<dt><i>index</i></dt>
<dd>
index of the item (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flags (Qt.ItemFlags)
</dd>
</dl><a NAME="HistoryTreeModel.hasChildren" ID="HistoryTreeModel.hasChildren"></a>
<h4>HistoryTreeModel.hasChildren</h4>
<b>hasChildren</b>(<i>parent=None</i>)
<p>
        Public method to check, if an entry has some children.
</p><dl>
<dt><i>parent</i></dt>
<dd>
index of the entry to check (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating the presence of children (boolean)
</dd>
</dl><a NAME="HistoryTreeModel.headerData" ID="HistoryTreeModel.headerData"></a>
<h4>HistoryTreeModel.headerData</h4>
<b>headerData</b>(<i>section, orientation, role=Qt.DisplayRole</i>)
<p>
        Public method to get the header data.
</p><dl>
<dt><i>section</i></dt>
<dd>
section number (integer)
</dd><dt><i>orientation</i></dt>
<dd>
header orientation (Qt.Orientation)
</dd><dt><i>role</i></dt>
<dd>
data role (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
header data
</dd>
</dl><a NAME="HistoryTreeModel.index" ID="HistoryTreeModel.index"></a>
<h4>HistoryTreeModel.index</h4>
<b>index</b>(<i>row, column, parent=None</i>)
<p>
        Public method to create an index.
</p><dl>
<dt><i>row</i></dt>
<dd>
row number for the index (integer)
</dd><dt><i>column</i></dt>
<dd>
column number for the index (integer)
</dd><dt><i>parent</i></dt>
<dd>
index of the parent item (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
requested index (QModelIndex)
</dd>
</dl><a NAME="HistoryTreeModel.mapFromSource" ID="HistoryTreeModel.mapFromSource"></a>
<h4>HistoryTreeModel.mapFromSource</h4>
<b>mapFromSource</b>(<i>sourceIndex</i>)
<p>
        Public method to map an index to the proxy model index.
</p><dl>
<dt><i>sourceIndex</i></dt>
<dd>
reference to a source model index (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
proxy model index (QModelIndex)
</dd>
</dl><a NAME="HistoryTreeModel.mapToSource" ID="HistoryTreeModel.mapToSource"></a>
<h4>HistoryTreeModel.mapToSource</h4>
<b>mapToSource</b>(<i>proxyIndex</i>)
<p>
        Public method to map an index to the source model index.
</p><dl>
<dt><i>proxyIndex</i></dt>
<dd>
reference to a proxy model index (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
source model index (QModelIndex)
</dd>
</dl><a NAME="HistoryTreeModel.parent" ID="HistoryTreeModel.parent"></a>
<h4>HistoryTreeModel.parent</h4>
<b>parent</b>(<i>index</i>)
<p>
        Public method to get the parent index.
</p><dl>
<dt><i>index</i></dt>
<dd>
index of item to get parent (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
index of parent (QModelIndex)
</dd>
</dl><a NAME="HistoryTreeModel.removeRows" ID="HistoryTreeModel.removeRows"></a>
<h4>HistoryTreeModel.removeRows</h4>
<b>removeRows</b>(<i>row, count, parent=None</i>)
<p>
        Public method to remove entries from the model.
</p><dl>
<dt><i>row</i></dt>
<dd>
row of the first entry to remove (integer)
</dd><dt><i>count</i></dt>
<dd>
number of entries to remove (integer)
</dd><dt><i>parent</i></dt>
<dd>
index of the parent entry (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating successful removal (boolean)
</dd>
</dl><a NAME="HistoryTreeModel.rowCount" ID="HistoryTreeModel.rowCount"></a>
<h4>HistoryTreeModel.rowCount</h4>
<b>rowCount</b>(<i>parent=None</i>)
<p>
        Public method to determine the number of rows.
</p><dl>
<dt><i>parent</i></dt>
<dd>
index of parent (QModelIndex)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
number of rows (integer)
</dd>
</dl><a NAME="HistoryTreeModel.setSourceModel" ID="HistoryTreeModel.setSourceModel"></a>
<h4>HistoryTreeModel.setSourceModel</h4>
<b>setSourceModel</b>(<i>sourceModel</i>)
<p>
        Public method to set the source model.
</p><dl>
<dt><i>sourceModel</i></dt>
<dd>
reference to the source model (QAbstractItemModel)
</dd>
</dl>
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