eric7/Documentation/Source/eric7.EricWidgets.EricModelMenu.html

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<h1>eric7.EricWidgets.EricModelMenu</h1>

<p>
Module implementing a menu populated from a QAbstractItemModel.
</p>
<h3>Global Attributes</h3>

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

<table>

<tr>
<td><a href="#EricModelMenu">EricModelMenu</a></td>
<td>Class implementing a menu populated from a QAbstractItemModel.</td>
</tr>
</table>
<h3>Functions</h3>

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

<p>
    Class implementing a menu populated from a QAbstractItemModel.
</p>
<h3>Signals</h3>
<dl>

<dt>activated(QModelIndex)</dt>
<dd>
emitted when an action has been triggered
</dd>
</dl>
<h3>Derived from</h3>
QMenu
<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="#EricModelMenu.__init__">EricModelMenu</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#EricModelMenu.__aboutToShow">__aboutToShow</a></td>
<td>Private slot to show the menu.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.__actionTriggered">__actionTriggered</a></td>
<td>Private slot to handle the triggering of an action.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.__makeAction">__makeAction</a></td>
<td>Private method to create an action.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.clear">clear</a></td>
<td>Public method to clear the menu.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.createBaseMenu">createBaseMenu</a></td>
<td>Public method to get the menu that is used to populate sub menu's.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.createMenu">createMenu</a></td>
<td>Public method to put all the children of a parent into a menu of a given length.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.dragEnterEvent">dragEnterEvent</a></td>
<td>Protected method to handle drag enter events.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.dropEvent">dropEvent</a></td>
<td>Protected method to handle drop events.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.firstSeparator">firstSeparator</a></td>
<td>Public method to get the first separator.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.index">index</a></td>
<td>Public method to get the index of an action.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.makeAction">makeAction</a></td>
<td>Public method to create an action.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.maxRows">maxRows</a></td>
<td>Public method to get the maximum number of entries to show.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.model">model</a></td>
<td>Public method to get a reference to the model.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.mouseMoveEvent">mouseMoveEvent</a></td>
<td>Protected method to handle mouse move events.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.mousePressEvent">mousePressEvent</a></td>
<td>Protected method handling mouse press events.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.mouseReleaseEvent">mouseReleaseEvent</a></td>
<td>Protected method handling mouse release events.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.postPopulated">postPopulated</a></td>
<td>Public method to add any actions after the tree.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.prePopulated">prePopulated</a></td>
<td>Public method to add any actions before the tree.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.removeEntry">removeEntry</a></td>
<td>Public method to remove a menu entry.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.resetFlags">resetFlags</a></td>
<td>Public method to reset the saved internal state.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.rootIndex">rootIndex</a></td>
<td>Public method to get the index of the root item.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.separatorRole">separatorRole</a></td>
<td>Public method to get the role of the separator.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setFirstSeparator">setFirstSeparator</a></td>
<td>Public method to set the first separator.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setMaxRows">setMaxRows</a></td>
<td>Public method to set the maximum number of entries to show.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setModel">setModel</a></td>
<td>Public method to set the model for the menu.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setRootIndex">setRootIndex</a></td>
<td>Public method to set the index of the root item.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setSeparatorRole">setSeparatorRole</a></td>
<td>Public method to set the role of the separator.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.setStatusBarTextRole">setStatusBarTextRole</a></td>
<td>Public method to set the role of the status bar text.</td>
</tr>
<tr>
<td><a href="#EricModelMenu.statusBarTextRole">statusBarTextRole</a></td>
<td>Public method to get the role of the status bar text.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="EricModelMenu.__init__" ID="EricModelMenu.__init__"></a>
<h4>EricModelMenu (Constructor)</h4>
<b>EricModelMenu</b>(<i>parent=None</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i></dt>
<dd>
reference to the parent widget (QWidget)
</dd>
</dl>
<a NAME="EricModelMenu.__aboutToShow" ID="EricModelMenu.__aboutToShow"></a>
<h4>EricModelMenu.__aboutToShow</h4>
<b>__aboutToShow</b>(<i></i>)

<p>
        Private slot to show the menu.
</p>
<a NAME="EricModelMenu.__actionTriggered" ID="EricModelMenu.__actionTriggered"></a>
<h4>EricModelMenu.__actionTriggered</h4>
<b>__actionTriggered</b>(<i>action</i>)

<p>
        Private slot to handle the triggering of an action.
</p>
<dl>

<dt><i>action</i></dt>
<dd>
reference to the action that was triggered (QAction)
</dd>
</dl>
<a NAME="EricModelMenu.__makeAction" ID="EricModelMenu.__makeAction"></a>
<h4>EricModelMenu.__makeAction</h4>
<b>__makeAction</b>(<i>idx</i>)

<p>
        Private method to create an action.
</p>
<dl>

<dt><i>idx</i></dt>
<dd>
index of the item to create an action for (QModelIndex)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
reference to the created action (QAction)
</dd>
</dl>
<a NAME="EricModelMenu.clear" ID="EricModelMenu.clear"></a>
<h4>EricModelMenu.clear</h4>
<b>clear</b>(<i></i>)

<p>
        Public method to clear the menu.
</p>
<a NAME="EricModelMenu.createBaseMenu" ID="EricModelMenu.createBaseMenu"></a>
<h4>EricModelMenu.createBaseMenu</h4>
<b>createBaseMenu</b>(<i></i>)

<p>
        Public method to get the menu that is used to populate sub menu's.
</p>
<dl>
<dt>Return:</dt>
<dd>
reference to the menu (EricModelMenu)
</dd>
</dl>
<a NAME="EricModelMenu.createMenu" ID="EricModelMenu.createMenu"></a>
<h4>EricModelMenu.createMenu</h4>
<b>createMenu</b>(<i>parent, max_, parentMenu=None, menu=None</i>)

<p>
        Public method to put all the children of a parent into a menu of a
        given length.
</p>
<dl>

<dt><i>parent</i></dt>
<dd>
index of the parent item (QModelIndex)
</dd>
<dt><i>max_</i></dt>
<dd>
maximum number of entries (integer)
</dd>
<dt><i>parentMenu</i></dt>
<dd>
reference to the parent menu (QMenu)
</dd>
<dt><i>menu</i></dt>
<dd>
reference to the menu to be populated (QMenu)
</dd>
</dl>
<a NAME="EricModelMenu.dragEnterEvent" ID="EricModelMenu.dragEnterEvent"></a>
<h4>EricModelMenu.dragEnterEvent</h4>
<b>dragEnterEvent</b>(<i>evt</i>)

<p>
        Protected method to handle drag enter events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
reference to the event (QDragEnterEvent)
</dd>
</dl>
<a NAME="EricModelMenu.dropEvent" ID="EricModelMenu.dropEvent"></a>
<h4>EricModelMenu.dropEvent</h4>
<b>dropEvent</b>(<i>evt</i>)

<p>
        Protected method to handle drop events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
reference to the event (QDropEvent)
</dd>
</dl>
<a NAME="EricModelMenu.firstSeparator" ID="EricModelMenu.firstSeparator"></a>
<h4>EricModelMenu.firstSeparator</h4>
<b>firstSeparator</b>(<i></i>)

<p>
        Public method to get the first separator.
</p>
<dl>
<dt>Return:</dt>
<dd>
row number of the first separator (integer)
</dd>
</dl>
<a NAME="EricModelMenu.index" ID="EricModelMenu.index"></a>
<h4>EricModelMenu.index</h4>
<b>index</b>(<i>action</i>)

<p>
        Public method to get the index of an action.
</p>
<dl>

<dt><i>action</i></dt>
<dd>
reference to the action to get the index for (QAction)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
index of the action (QModelIndex)
</dd>
</dl>
<a NAME="EricModelMenu.makeAction" ID="EricModelMenu.makeAction"></a>
<h4>EricModelMenu.makeAction</h4>
<b>makeAction</b>(<i>icon, text, parent</i>)

<p>
        Public method to create an action.
</p>
<dl>

<dt><i>icon</i></dt>
<dd>
icon of the action (QIcon)
</dd>
<dt><i>text</i></dt>
<dd>
text of the action (string)
</dd>
<dt><i>parent</i></dt>
<dd>
reference to the parent object (QObject)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
reference to the created action (QAction)
</dd>
</dl>
<a NAME="EricModelMenu.maxRows" ID="EricModelMenu.maxRows"></a>
<h4>EricModelMenu.maxRows</h4>
<b>maxRows</b>(<i></i>)

<p>
        Public method to get the maximum number of entries to show.
</p>
<dl>
<dt>Return:</dt>
<dd>
maximum number of entries to show (integer)
</dd>
</dl>
<a NAME="EricModelMenu.model" ID="EricModelMenu.model"></a>
<h4>EricModelMenu.model</h4>
<b>model</b>(<i></i>)

<p>
        Public method to get a reference to the model.
</p>
<dl>
<dt>Return:</dt>
<dd>
reference to the model (QAbstractItemModel)
</dd>
</dl>
<a NAME="EricModelMenu.mouseMoveEvent" ID="EricModelMenu.mouseMoveEvent"></a>
<h4>EricModelMenu.mouseMoveEvent</h4>
<b>mouseMoveEvent</b>(<i>evt</i>)

<p>
        Protected method to handle mouse move events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
reference to the event (QMouseEvent)
</dd>
</dl>
<a NAME="EricModelMenu.mousePressEvent" ID="EricModelMenu.mousePressEvent"></a>
<h4>EricModelMenu.mousePressEvent</h4>
<b>mousePressEvent</b>(<i>evt</i>)

<p>
        Protected method handling mouse press events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
reference to the event object (QMouseEvent)
</dd>
</dl>
<a NAME="EricModelMenu.mouseReleaseEvent" ID="EricModelMenu.mouseReleaseEvent"></a>
<h4>EricModelMenu.mouseReleaseEvent</h4>
<b>mouseReleaseEvent</b>(<i>evt</i>)

<p>
        Protected method handling mouse release events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
reference to the event object (QMouseEvent)
</dd>
</dl>
<a NAME="EricModelMenu.postPopulated" ID="EricModelMenu.postPopulated"></a>
<h4>EricModelMenu.postPopulated</h4>
<b>postPopulated</b>(<i></i>)

<p>
        Public method to add any actions after the tree.
</p>
<a NAME="EricModelMenu.prePopulated" ID="EricModelMenu.prePopulated"></a>
<h4>EricModelMenu.prePopulated</h4>
<b>prePopulated</b>(<i></i>)

<p>
        Public method to add any actions before the tree.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating if any actions were added
</dd>
</dl>
<a NAME="EricModelMenu.removeEntry" ID="EricModelMenu.removeEntry"></a>
<h4>EricModelMenu.removeEntry</h4>
<b>removeEntry</b>(<i>idx</i>)

<p>
        Public method to remove a menu entry.
</p>
<dl>

<dt><i>idx</i></dt>
<dd>
index of the entry to be removed (QModelIndex)
</dd>
</dl>
<a NAME="EricModelMenu.resetFlags" ID="EricModelMenu.resetFlags"></a>
<h4>EricModelMenu.resetFlags</h4>
<b>resetFlags</b>(<i></i>)

<p>
        Public method to reset the saved internal state.
</p>
<a NAME="EricModelMenu.rootIndex" ID="EricModelMenu.rootIndex"></a>
<h4>EricModelMenu.rootIndex</h4>
<b>rootIndex</b>(<i></i>)

<p>
        Public method to get the index of the root item.
</p>
<dl>
<dt>Return:</dt>
<dd>
index of the root item (QModelIndex)
</dd>
</dl>
<a NAME="EricModelMenu.separatorRole" ID="EricModelMenu.separatorRole"></a>
<h4>EricModelMenu.separatorRole</h4>
<b>separatorRole</b>(<i></i>)

<p>
        Public method to get the role of the separator.
</p>
<dl>
<dt>Return:</dt>
<dd>
role of the separator (integer)
</dd>
</dl>
<a NAME="EricModelMenu.setFirstSeparator" ID="EricModelMenu.setFirstSeparator"></a>
<h4>EricModelMenu.setFirstSeparator</h4>
<b>setFirstSeparator</b>(<i>offset</i>)

<p>
        Public method to set the first separator.
</p>
<dl>

<dt><i>offset</i></dt>
<dd>
row number of the first separator (integer)
</dd>
</dl>
<a NAME="EricModelMenu.setMaxRows" ID="EricModelMenu.setMaxRows"></a>
<h4>EricModelMenu.setMaxRows</h4>
<b>setMaxRows</b>(<i>rows</i>)

<p>
        Public method to set the maximum number of entries to show.
</p>
<dl>

<dt><i>rows</i></dt>
<dd>
maximum number of entries to show (integer)
</dd>
</dl>
<a NAME="EricModelMenu.setModel" ID="EricModelMenu.setModel"></a>
<h4>EricModelMenu.setModel</h4>
<b>setModel</b>(<i>model</i>)

<p>
        Public method to set the model for the menu.
</p>
<dl>

<dt><i>model</i></dt>
<dd>
reference to the model (QAbstractItemModel)
</dd>
</dl>
<a NAME="EricModelMenu.setRootIndex" ID="EricModelMenu.setRootIndex"></a>
<h4>EricModelMenu.setRootIndex</h4>
<b>setRootIndex</b>(<i>index</i>)

<p>
        Public method to set the index of the root item.
</p>
<dl>

<dt><i>index</i></dt>
<dd>
index of the root item (QModelIndex)
</dd>
</dl>
<a NAME="EricModelMenu.setSeparatorRole" ID="EricModelMenu.setSeparatorRole"></a>
<h4>EricModelMenu.setSeparatorRole</h4>
<b>setSeparatorRole</b>(<i>role</i>)

<p>
        Public method to set the role of the separator.
</p>
<dl>

<dt><i>role</i></dt>
<dd>
role of the separator (integer)
</dd>
</dl>
<a NAME="EricModelMenu.setStatusBarTextRole" ID="EricModelMenu.setStatusBarTextRole"></a>
<h4>EricModelMenu.setStatusBarTextRole</h4>
<b>setStatusBarTextRole</b>(<i>role</i>)

<p>
        Public method to set the role of the status bar text.
</p>
<dl>

<dt><i>role</i></dt>
<dd>
role of the status bar text (integer)
</dd>
</dl>
<a NAME="EricModelMenu.statusBarTextRole" ID="EricModelMenu.statusBarTextRole"></a>
<h4>EricModelMenu.statusBarTextRole</h4>
<b>statusBarTextRole</b>(<i></i>)

<p>
        Public method to get the role of the status bar text.
</p>
<dl>
<dt>Return:</dt>
<dd>
role of the status bar text (integer)
</dd>
</dl>
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