eric7/Documentation/Source/eric7.Graphics.PackageDiagramBuilder.html

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<h1>eric7.Graphics.PackageDiagramBuilder</h1>

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

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

<table>

<tr>
<td><a href="#PackageDiagramBuilder">PackageDiagramBuilder</a></td>
<td>Class implementing a builder for UML like class diagrams of a package.</td>
</tr>
</table>
<h3>Functions</h3>

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

<p>
    Class implementing a builder for UML like class diagrams of a package.
</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="#PackageDiagramBuilder.__init__">PackageDiagramBuilder</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__addExternalClass">__addExternalClass</a></td>
<td>Private method to add a class defined outside the module.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__addLocalClass">__addLocalClass</a></td>
<td>Private method to add a class defined in the module.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__addPackage">__addPackage</a></td>
<td>Private method to add a package to the diagram.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__arrangeClasses">__arrangeClasses</a></td>
<td>Private method to arrange the shapes on the canvas.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__buildModulesDict">__buildModulesDict</a></td>
<td>Private method to build a dictionary of modules contained in the package.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__buildSubpackagesDict">__buildSubpackagesDict</a></td>
<td>Private method to build a dictionary of sub-packages contained in this package.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__createAssociations">__createAssociations</a></td>
<td>Private method to generate the associations between the class shapes.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.__getCurrentShape">__getCurrentShape</a></td>
<td>Private method to get the named shape.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.buildDiagram">buildDiagram</a></td>
<td>Public method to build the class shapes of the package diagram.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.fromDict">fromDict</a></td>
<td>Public method to populate the class with data persisted by 'toDict()'.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.initialize">initialize</a></td>
<td>Public method to initialize the object.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.parsePersistenceData">parsePersistenceData</a></td>
<td>Public method to parse persisted data.</td>
</tr>
<tr>
<td><a href="#PackageDiagramBuilder.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="PackageDiagramBuilder.__init__" ID="PackageDiagramBuilder.__init__"></a>
<h4>PackageDiagramBuilder (Constructor)</h4>
<b>PackageDiagramBuilder</b>(<i>dialog, view, project, package, noAttrs=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 be shown
</dd>
<dt><i>noAttrs</i> (bool)</dt>
<dd>
flag indicating, that no attributes should be shown
</dd>
</dl>
<a NAME="PackageDiagramBuilder.__addExternalClass" ID="PackageDiagramBuilder.__addExternalClass"></a>
<h4>PackageDiagramBuilder.__addExternalClass</h4>
<b>__addExternalClass</b>(<i>_class, x, y</i>)

<p>
        Private method to add a class defined outside the module.
</p>
<p>
        If the canvas is too small to take the shape, it
        is enlarged.
</p>
<dl>

<dt><i>_class</i> (ModuleParser.Class)</dt>
<dd>
class to be shown
</dd>
<dt><i>x</i> (float)</dt>
<dd>
x-coordinate
</dd>
<dt><i>y</i> (float)</dt>
<dd>
y-coordinate
</dd>
</dl>
<a NAME="PackageDiagramBuilder.__addLocalClass" ID="PackageDiagramBuilder.__addLocalClass"></a>
<h4>PackageDiagramBuilder.__addLocalClass</h4>
<b>__addLocalClass</b>(<i>className, _class, x, y, isRbModule=False</i>)

<p>
        Private method to add a class defined in the module.
</p>
<dl>

<dt><i>className</i> (str)</dt>
<dd>
name of the class to be as a dictionary key
</dd>
<dt><i>_class</i> (ModuleParser.Class)</dt>
<dd>
class to be shown
</dd>
<dt><i>x</i> (float)</dt>
<dd>
x-coordinate
</dd>
<dt><i>y</i> (float)</dt>
<dd>
y-coordinate
</dd>
<dt><i>isRbModule</i> (bool)</dt>
<dd>
flag indicating a Ruby module
</dd>
</dl>
<a NAME="PackageDiagramBuilder.__addPackage" ID="PackageDiagramBuilder.__addPackage"></a>
<h4>PackageDiagramBuilder.__addPackage</h4>
<b>__addPackage</b>(<i>name, modules, x, y</i>)

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

<dt><i>name</i> (str)</dt>
<dd>
package name to be shown
</dd>
<dt><i>modules</i> (list of str)</dt>
<dd>
list of module names contained in the package
</dd>
<dt><i>x</i> (float)</dt>
<dd>
x-coordinate
</dd>
<dt><i>y</i> (float)</dt>
<dd>
y-coordinate
</dd>
</dl>
<a NAME="PackageDiagramBuilder.__arrangeClasses" ID="PackageDiagramBuilder.__arrangeClasses"></a>
<h4>PackageDiagramBuilder.__arrangeClasses</h4>
<b>__arrangeClasses</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="PackageDiagramBuilder.__buildModulesDict" ID="PackageDiagramBuilder.__buildModulesDict"></a>
<h4>PackageDiagramBuilder.__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="PackageDiagramBuilder.__buildSubpackagesDict" ID="PackageDiagramBuilder.__buildSubpackagesDict"></a>
<h4>PackageDiagramBuilder.__buildSubpackagesDict</h4>
<b>__buildSubpackagesDict</b>(<i></i>)

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

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

<dt><i>routes</i> (list of tuple of (str, str))</dt>
<dd>
list of relationsships
</dd>
</dl>
<a NAME="PackageDiagramBuilder.__getCurrentShape" ID="PackageDiagramBuilder.__getCurrentShape"></a>
<h4>PackageDiagramBuilder.__getCurrentShape</h4>
<b>__getCurrentShape</b>(<i>name</i>)

<p>
        Private method to get the named shape.
</p>
<dl>

<dt><i>name</i> (str)</dt>
<dd>
name of the shape
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
shape
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
QCanvasItem
</dd>
</dl>
<a NAME="PackageDiagramBuilder.buildDiagram" ID="PackageDiagramBuilder.buildDiagram"></a>
<h4>PackageDiagramBuilder.buildDiagram</h4>
<b>buildDiagram</b>(<i></i>)

<p>
        Public method to build the class shapes of the package diagram.
</p>
<p>
        The algorithm is borrowed from Boa Constructor.
</p>
<a NAME="PackageDiagramBuilder.fromDict" ID="PackageDiagramBuilder.fromDict"></a>
<h4>PackageDiagramBuilder.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="PackageDiagramBuilder.initialize" ID="PackageDiagramBuilder.initialize"></a>
<h4>PackageDiagramBuilder.initialize</h4>
<b>initialize</b>(<i></i>)

<p>
        Public method to initialize the object.
</p>
<a NAME="PackageDiagramBuilder.parsePersistenceData" ID="PackageDiagramBuilder.parsePersistenceData"></a>
<h4>PackageDiagramBuilder.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="PackageDiagramBuilder.toDict" ID="PackageDiagramBuilder.toDict"></a>
<h4>PackageDiagramBuilder.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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