eric7/Documentation/Source/eric7.Graphics.ImportsDiagramBuilder.html

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<h1>eric7.Graphics.ImportsDiagramBuilder</h1>

<p>
Module implementing a dialog showing an imports diagram of a package.
</p>
<h3>Global Attributes</h3>

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

<table>

<tr>
<td><a href="#ImportsDiagramBuilder">ImportsDiagramBuilder</a></td>
<td>Class implementing a builder for imports diagrams of a package.</td>
</tr>
</table>
<h3>Functions</h3>

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

<p>
    Class implementing a builder for imports diagrams of a package.
</p>
<p>
    Note: Only package internal imports are shown in order to maintain
    some readability.
</p>
<h3>Derived from</h3>
UMLDiagramBuilder
<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="#ImportsDiagramBuilder.__init__">ImportsDiagramBuilder</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.__addModule">__addModule</a></td>
<td>Private method to add a module to the diagram.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.__arrangeNodes">__arrangeNodes</a></td>
<td>Private method to arrange the shapes on the canvas.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.__buildModulesDict">__buildModulesDict</a></td>
<td>Private method to build a dictionary of modules contained in the package.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.__createAssociations">__createAssociations</a></td>
<td>Private method to generate the associations between the module shapes.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.buildDiagram">buildDiagram</a></td>
<td>Public method to build the modules shapes of the diagram.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.fromDict">fromDict</a></td>
<td>Public method to populate the class with data persisted by 'toDict()'.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.initialize">initialize</a></td>
<td>Public method to initialize the object.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.parsePersistenceData">parsePersistenceData</a></td>
<td>Public method to parse persisted data.</td>
</tr>
<tr>
<td><a href="#ImportsDiagramBuilder.toDict">toDict</a></td>
<td>Public method to collect data to be persisted.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="ImportsDiagramBuilder.__init__" ID="ImportsDiagramBuilder.__init__"></a>
<h4>ImportsDiagramBuilder (Constructor)</h4>
<b>ImportsDiagramBuilder</b>(<i>dialog, view, project, package, showExternalImports=False</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>dialog</i> (UMLDialog)</dt>
<dd>
reference to the UML dialog
</dd>
<dt><i>view</i> (UMLGraphicsView)</dt>
<dd>
reference to the view object
</dd>
<dt><i>project</i> (Project)</dt>
<dd>
reference to the project object
</dd>
<dt><i>package</i> (str)</dt>
<dd>
name of a python package to show the import
            relationships
</dd>
<dt><i>showExternalImports</i> (bool)</dt>
<dd>
flag indicating to show exports from
            outside the package
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.__addModule" ID="ImportsDiagramBuilder.__addModule"></a>
<h4>ImportsDiagramBuilder.__addModule</h4>
<b>__addModule</b>(<i>name, classes, x, y</i>)

<p>
        Private method to add a module to the diagram.
</p>
<dl>

<dt><i>name</i> (str)</dt>
<dd>
module name to be shown
</dd>
<dt><i>classes</i> (list of str)</dt>
<dd>
list of class names contained in the module
</dd>
<dt><i>x</i> (float)</dt>
<dd>
x-coordinate
</dd>
<dt><i>y</i> (float)</dt>
<dd>
y-coordinate
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
reference to the imports item
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
ModuleItem
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.__arrangeNodes" ID="ImportsDiagramBuilder.__arrangeNodes"></a>
<h4>ImportsDiagramBuilder.__arrangeNodes</h4>
<b>__arrangeNodes</b>(<i>nodes, routes, whiteSpaceFactor=1.2</i>)

<p>
        Private method to arrange the shapes on the canvas.
</p>
<p>
        The algorithm is borrowed from Boa Constructor.
</p>
<dl>

<dt><i>nodes</i> (list of str)</dt>
<dd>
list of nodes to arrange
</dd>
<dt><i>routes</i> (list of tuple of (str, str))</dt>
<dd>
list of routes
</dd>
<dt><i>whiteSpaceFactor</i> (float)</dt>
<dd>
factor to increase whitespace between
            items
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.__buildModulesDict" ID="ImportsDiagramBuilder.__buildModulesDict"></a>
<h4>ImportsDiagramBuilder.__buildModulesDict</h4>
<b>__buildModulesDict</b>(<i></i>)

<p>
        Private method to build a dictionary of modules contained in the
        package.
</p>
<dl>
<dt>Return:</dt>
<dd>
dictionary of modules contained in the package
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.__createAssociations" ID="ImportsDiagramBuilder.__createAssociations"></a>
<h4>ImportsDiagramBuilder.__createAssociations</h4>
<b>__createAssociations</b>(<i>routes</i>)

<p>
        Private method to generate the associations between the module shapes.
</p>
<dl>

<dt><i>routes</i> (list of tuple of (str, str))</dt>
<dd>
list of associations
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.buildDiagram" ID="ImportsDiagramBuilder.buildDiagram"></a>
<h4>ImportsDiagramBuilder.buildDiagram</h4>
<b>buildDiagram</b>(<i></i>)

<p>
        Public method to build the modules shapes of the diagram.
</p>
<a NAME="ImportsDiagramBuilder.fromDict" ID="ImportsDiagramBuilder.fromDict"></a>
<h4>ImportsDiagramBuilder.fromDict</h4>
<b>fromDict</b>(<i>version, data</i>)

<p>
        Public method to populate the class with data persisted by 'toDict()'.
</p>
<dl>

<dt><i>version</i> (str)</dt>
<dd>
version of the data
</dd>
<dt><i>data</i> (dict)</dt>
<dd>
dictionary containing the persisted data
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple containing a flag indicating success and an info
            message in case the diagram belongs to a different project
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (bool, str)
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.initialize" ID="ImportsDiagramBuilder.initialize"></a>
<h4>ImportsDiagramBuilder.initialize</h4>
<b>initialize</b>(<i></i>)

<p>
        Public method to initialize the object.
</p>
<a NAME="ImportsDiagramBuilder.parsePersistenceData" ID="ImportsDiagramBuilder.parsePersistenceData"></a>
<h4>ImportsDiagramBuilder.parsePersistenceData</h4>
<b>parsePersistenceData</b>(<i>version, data</i>)

<p>
        Public method to parse persisted data.
</p>
<dl>

<dt><i>version</i> (str)</dt>
<dd>
version of the data
</dd>
<dt><i>data</i> (str)</dt>
<dd>
persisted data to be parsed
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="ImportsDiagramBuilder.toDict" ID="ImportsDiagramBuilder.toDict"></a>
<h4>ImportsDiagramBuilder.toDict</h4>
<b>toDict</b>(<i></i>)

<p>
        Public method to collect data to be persisted.
</p>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing data to be persisted
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
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