Last modified by Richard Kreissig on 2023/09/14 10:13
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edited by msp
on 2012/04/23 09:34
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1 1  {{panel title="Project Overview" borderStyle="dashed"}}
2 2  Responsible:
3 3  
4 -* [[Miro Spönemann>>url:http://www.informatik.uni-kiel.de/rtsys/kontakt/msp/||shape="rect"]]
4 +* {{mention reference="XWiki.msp" style="FULL_NAME" anchor="XWiki-msp-CBllx"/}}
5 5  
6 6  Related Publications:
7 7  
... ... @@ -13,6 +13,8 @@
13 13  * (% style="color: rgb(0,0,0);" %)Björn Duderstadt, //Evolutionary Meta Layout for KIELER//, May 2011 ((%%)[[pdf>>url:http://rtsys.informatik.uni-kiel.de/~~biblio/downloads/theses/bdu-st.pdf||style="text-decoration: none;" shape="rect" class="extTarget"]](% style="color: rgb(0,0,0);" %))
14 14  {{/panel}}
15 15  
16 +===== Contents =====
17 +
16 16  
17 17  
18 18  {{toc maxLevel="2"/}}
... ... @@ -104,17 +104,17 @@
104 104  
105 105  = Internal Structure[[url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML#InternalStructure||style="text-decoration: none;" title="Link to this section" shape="rect" class="anchor"]] =
106 106  
107 -The primary public interface of KIML is the [[DiagramLayoutEngine>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/diagram/DiagramLayoutEngine.java||shape="rect"]], which is responsible for analyzing diagrams, creating a [[KGraph>>doc:KGraph Meta Model]] structure, configuring and executing the layout algorithms, and writing new position information back to the diagram. The interaction with the diagram editor or viewer is handled by [[IDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/diagram/IDiagramLayoutManager.java||shape="rect"]] implementations. For most diagram editors that are based on [[GMF>>url:http://www.eclipse.org/modeling/gmp/||shape="rect"]] the generic [[GmfDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.gmf/src/de/cau/cs/kieler/kiml/gmf/GmfDiagramLayoutManager.java||shape="rect"]] can be used, while for [[Graphiti>>url:http://www.eclipse.org/graphiti/||shape="rect"]] there is the generic [[GraphitiDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.graphiti/src/de/cau/cs/kieler/kiml/graphiti/GraphitiDiagramLayoutManager.java||shape="rect"]]. However, some customized diagram editors do not work with the generic diagram layout managers and hence require their own specialized implementations, which can be contributed with the extension point (% style="" %)de.cau.cs.kieler.kiml.ui.layoutManagers{{code language="none"}}{{/code}}.
109 +The primary public interface of KIML is the [[DiagramLayoutEngine>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/diagram/DiagramLayoutEngine.java||shape="rect"]], which is responsible for analyzing diagrams, creating a [[KGraph>>doc:KGraph Meta Model]] structure, configuring and executing the layout algorithms, and writing new position information back to the diagram. The interaction with the diagram editor or viewer is handled by [[IDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/diagram/IDiagramLayoutManager.java||shape="rect"]] implementations.
108 108  
109 -The meta layout configuration is done by the [[LayoutOptionManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/service/LayoutOptionManager.java||shape="rect"]], which iterates over all graph elements and applies a set of layout configurators, represented by the interface [[ILayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/ILayoutConfig.java||shape="rect"]]. Layout configurators analyze the context of each graph element and set specific values for some layout options. Layout options are defined with the extension point (% style="" %){{code language="none"}}de.cau.cs.kieler.kiml.layoutProviders{{/code}}. The most relevant layout configurators are listed in the following, with increasing priority.
111 +The meta layout configuration is done by the [[LayoutOptionManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/service/LayoutOptionManager.java||shape="rect"]], which iterates over all graph elements and applies a set of layout configurators, represented by the interface [[ILayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/ILayoutConfig.java||shape="rect"]]. Layout configurators analyze the context of each graph element and set specific values for some layout options. Layout options are defined with the extension point {{code language="none"}}layoutProviders{{/code}}. The most relevant layout configurators are listed in the following, with increasing priority.
110 110  
111 111  * [[DefaultLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/DefaultLayoutConfig.java||shape="rect"]] - fixed default values of layout options and layout algorithms.
112 -* [[EclipseLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/service/EclipseLayoutConfig.java||shape="rect"]] - user defined default values for edit parts, domain model elements, or diagram types; contributed by the preference page or the de.cau.cs.kieler.kiml.layoutInfo{{code language="none"}}{{/code}} extension point.
114 +* [[EclipseLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/service/EclipseLayoutConfig.java||shape="rect"]] - user defined default values for edit parts, domain model elements, or diagram types; contributed by the preference page or the layoutInfo{{code language="none"}}{{/code}} extension point.
113 113  * [[SemanticLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/SemanticLayoutConfig.java||shape="rect"]] - abstract superclass for configurators that react on specific properties of the domain model.
114 114  * [[GmfLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.gmf/src/de/cau/cs/kieler/kiml/gmf/GmfLayoutConfig.java||shape="rect"]] / [[GraphitiLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.graphiti/src/de/cau/cs/kieler/kiml/graphiti/GraphitiLayoutConfig.java||shape="rect"]] - option values selected in the Layout view and stored in the notation model file of a diagram.
115 115  * [[VolatileLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/VolatileLayoutConfig.java||shape="rect"]] - key-value mapping created for a single layout run. This is helpful for configuring layout from the [[view management>>doc:View Management (KIVi)]].
116 116  
117 -Hierarchically structured graphs are handled by the [[RecursiveGraphLayoutEngine>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/RecursiveGraphLayoutEngine.java||shape="rect"]], which executes layout algorithms separately on each hierarchy level, starting with the innermost levels. The actual layout computations are performed by subclasses of [[AbstractLayoutProvider>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/AbstractLayoutProvider.java||shape="rect"]], which are registered with the de.cau.cs.kieler.kiml.{{code language="none"}}{{/code}}{{code language="none"}}layoutProviders{{/code}} extension point. The extension point allows to attach information on known layout options, supported diagrams types, and supported graph features to a layout algorithm. The known layout options are those that are offered in the Layout view when the respective algorithm is selected. The supported diagram types are used to automatically select the most suitable algorithm for a specific diagram type: from all algorithms that state to support a given type, the one with the highest priority is taken. The supported graph features are used to state which special features that a graph can contain can be handled by the algorithm; examples for such features are edge labels, ports, or clusters.
119 +Hierarchically structured graphs are handled by the [[RecursiveGraphLayoutEngine>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/RecursiveGraphLayoutEngine.java||shape="rect"]], which executes layout algorithms separately on each hierarchy level, starting with the innermost levels. The actual layout computations are performed by subclasses of [[AbstractLayoutProvider>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/AbstractLayoutProvider.java||shape="rect"]], which are registered with the {{code language="none"}}layoutProviders{{/code}} extension point.
118 118  
119 119  [[~[~[image:url:http://rtsys.informatik.uni-kiel.de/~~~~kieler/files/documentation/kiml-structure.png~]~]>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/files/documentation/kiml-structure.png||style="text-decoration: none;" shape="rect"]]
120 120  
... ... @@ -124,29 +124,27 @@
124 124  
125 125  == Connecting Layout Algorithms[[url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML#ConnectingLayoutAlgorithms||style="text-decoration: none;" title="Link to this section" shape="rect" class="anchor"]] ==
126 126  
127 -Layout algorithms must be connected by extending [[AbstractLayoutProvider>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/kiml/AbstractLayoutProvider.html||style="text-decoration: none;" shape="rect" class="javadoc"]] and using the de.cau.cs.kieler.kiml.layoutProviders extension point. The input of [[AbstractLayoutProvider?>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/AbstractLayoutProvider||rel="nofollow" style="text-decoration: none;" shape="rect" class="missing wiki"]] is an instance of the [[KGraph>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/KGraph||style="text-decoration: none;" shape="rect" class="wiki"]], an [[(% class="icon" %) (%%)EMF>>url:http://www.eclipse.org/modeling/emf/||style="text-decoration: none;" shape="rect" class="ext-link"]] based graph structure, together with a progress monitor ([[IKielerProgressMonitor>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/core/alg/IKielerProgressMonitor.html||style="text-decoration: none;" shape="rect" class="javadoc"]]). The KGraph instance already has attached [[KLayoutData>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/KLayoutData||style="text-decoration: none;" shape="rect" class="wiki"]], which is initially set to the original layout of the diagram. The layout provider should read layout options from the attached layout data, execute a layout algorithm, and write the results back to the layout data. See the [[documentation of connected layouters>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML/Layouters||style="text-decoration: none;" shape="rect" class="wiki"]]. A good example for a layout provider implementation is [[LayeredLayoutProvider>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/browser/plugins/de.cau.cs.kieler.klay.layered/src/de/cau/cs/kieler/klay/layered/LayeredLayoutProvider.java||style="text-decoration: none;" shape="rect" class="source"]].
129 +Layout algorithms must be connected by extending [[AbstractLayoutProvider>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/AbstractLayoutProvider.java||shape="rect"]]. The input of [[t>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/AbstractLayoutProvider||rel="nofollow" style="text-decoration: none;" shape="rect" class="missing wiki"]]he {{code language="none"}}doLayout{{/code}} method is an instance of the [[KGraph>>doc:KGraph Meta Model]], an [[EMF>>url:http://www.eclipse.org/modeling/emf/||shape="rect"]] based graph structure, together with a progress monitor ([[IKielerProgressMonitor>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.core/src/de/cau/cs/kieler/core/alg/IKielerProgressMonitor.java||shape="rect"]]). The graph is represented by a [[KNode>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.core.kgraph/src/de/cau/cs/kieler/core/kgraph/KNode.java||shape="rect"]], which serves as top-level container. The contained graph elements initially have attached [[KShapeLayout>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/klayoutdata/KShapeLayout.java||shape="rect"]] or [[KEdgeLayout>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/klayoutdata/KEdgeLayout.java||shape="rect"]] with information on the original layout of the diagram as well as an abstract layout specified by layout options. The layout provider should consider layout options from the attached layout data, execute a layout algorithm, and write the concrete results back to the layout data. A good example for a layout provider implementation is [[LayeredLayoutProvider>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.klay.layered/src/de/cau/cs/kieler/klay/layered/LayeredLayoutProvider.java||shape="rect"]].
128 128  
129 -The layoutProviders extension point is needed to register layout algorithms; one layout provider class may provide multiple layout algorithms by giving a parameter string in the extension point. Furthermore, the extension point can be used to specify which layout options are understood and which diagram types are supported by the layout algorithm, and to define new layout options, layout types, and categories of layout algorithms. The priority value given with a supported diagram type is used to determine the most suitable layout algorithm for that diagram type; see the [[documentation of pre-defined diagram types>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML/DiagramTypes||style="text-decoration: none;" shape="rect" class="wiki"]].
131 +The {{code language="none"}}layoutProviders{{/code}} extension point is needed to register layout algorithms; one layout provider class may provide multiple layout algorithms by giving a parameter string in the extension point. The extension point allows to attach information on known layout options, supported diagrams types, and supported graph features to a layout algorithm. The known layout options are those that are offered in the Layout view when the respective algorithm is selected. The supported diagram types are used to automatically select the most suitable algorithm for a specific diagram type: from all algorithms that state to support a given type, the one with the highest priority is taken. The supported graph features are used to state which special features that a graph can contain can be handled by the algorithm; examples for such features are edge labels, ports, or clusters. Furthermore, the extension point can be used to specify new layout options, layout types, and categories of layout algorithms.
130 130  
131 -Each layout option that is registered in the extension point needs a corresponding constant in Java code, where the most relevant data is replicated with a [[Property>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/core/properties/Property.html||style="text-decoration: none;" shape="rect" class="javadoc"]] constant for easy use in the implementation of layout providers. KIML comes with a large set of built-in layout options, which are all defined in [[LayoutOptions>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/kiml/options/LayoutOptions.html||style="text-decoration: none;" shape="rect" class="javadoc"]]. If a layout provider wants to override the default value of a layout option, it must set the corresponding properties for itself (which is a property holder) either in the constructor or in the initialization method, and it must use its own instance of the corresponding property. See for example the [[Properties>>url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/browser/plugins/de.cau.cs.kieler.klay.layered/src/de/cau/cs/kieler/klay/layered/Properties.java||style="text-decoration: none;" shape="rect" class="source"]] class for the KLay layered layouter, which defines its own copy of the OBJ_SPACING option using a specific default value. Layout providers can access the layout option values using the [[IPropertyHolder>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/core/properties/IPropertyHolder.html||style="text-decoration: none;" shape="rect" class="javadoc"]]interface:
133 +Each layout option that is registered in the extension point needs a corresponding constant in Java code, where the most relevant data is replicated with a [[Property>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.core/src/de/cau/cs/kieler/core/properties/Property.java||shape="rect"]] constant for easy use in the implementation of layout algorithms. KIML comes with a large set of built-in layout options, which are all defined in [[LayoutOptions>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/options/LayoutOptions.java||shape="rect"]]. Layout providers can access the layout option values using the [[IPropertyHolder>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.core/src/de/cau/cs/kieler/core/properties/IPropertyHolder.java||shape="rect"]] interface:
132 132  
133 -(% class="code" style="margin-left: 1.75em;" %)
134 -(((
135 -(% class="o" %)=.(% class="na" style="color: rgb(0,128,128);" %)getData(% class="o" %)(.(% class="na" style="color: rgb(0,128,128);" %)class(% class="o" %));(% class="kt" style="color: rgb(68,85,136);" %)boolean(% class="o" %)=.(% class="na" style="color: rgb(0,128,128);" %)getProperty(% class="o" %)(.(% class="na" style="color: rgb(0,128,128);" %)INTERACTIVE(% class="o" %));
135 +{{code theme="Eclipse" language="java"}}
136 +KShapeLayout nodeLayout = parentNode.getData(KShapeLayout.class);
137 +boolean isInteractive = nodeLayout.getProperty(LayoutOptions.INTERACTIVE);
138 +{{/code}}
136 136  
137 -{{{KShapeLayout nodeLayout parentNodeKShapeLayout
138 - isInteractive nodeLayoutLayoutOptions
139 -}}}
140 -)))
140 +
141 141  
142 -The layout option that is used in this example has a default value, thus it is guaranteed that the option always returns a valid value. This and the fact that properties are type-safe allows us to implicitly cast and unbox the returned value to a boolean without checking forNullPointerExceptions or ClassCastExceptions.
142 +The layout option that is used in this example has a default value, thus it is guaranteed that the option always returns a valid value. This and the fact that properties are type-safe allows us to implicitly cast and unbox the returned value to a {{code language="none"}}boolean{{/code}} without checking for NullPointerExceptions or ClassCastExceptions.
143 143  
144 144  == Connecting Diagram Editors[[url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML#ConnectingDiagramEditors||style="text-decoration: none;" title="Link to this section" shape="rect" class="anchor"]] ==
145 145  
146 -The extension point de.cau.cs.kieler.kiml.layoutInfo is used to define diagram types and to assign default layout options to specific parts of a diagram. Layout options can be associated with elements of the domain model, where the qualified name of the model element interface must be given, or with edit parts of a specific diagram editor, where the qualified class name of the edit part must be given. The diagram type can be assigned by setting the predefined layout option de.cau.cs.kieler.layout.options.diagramType with the diagram type identifier as value. This helps KIML to find a suitable layout algorithm for a part of the diagram editor without the need of referencing a specific algorithm.
146 +The extension point {{code language="none"}}layoutInfo{{/code}} is used to define diagram types and to assign default layout options to specific parts of a diagram. Layout options can be associated with elements of the domain model, where the qualified name of the model element interface must be given, or with edit parts of a specific diagram editor, where the qualified class name of the edit part must be given. The diagram type can be assigned by setting the predefined layout option {{code language="none"}}de.cau.cs.kieler.diagramType{{/code}} with the diagram type identifier as value. This helps KIML to find a suitable layout algorithm for a part of the diagram editor without the need of referencing a specific algorithm. For cases when it is not sufficient to bind a layout option value with a domain model class, but the actual value depends on some properties of the runtime domain model instance, the {{code language="none"}}layoutInfo{{/code}} extension point allows to register implementations of [[SemanticLayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml/src/de/cau/cs/kieler/kiml/config/SemanticLayoutConfig.java||shape="rect"]]. This allows to include arbitrary analysis of the domain model in order to derive a layout configuration.
147 147  
148 -KIML provides [[DiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/kiml/ui/layout/DiagramLayoutManager.html||style="text-decoration: none;" shape="rect" class="javadoc"]] implementations for GMF and Graphiti. For diagram editors that are not compatible with those layout managers, a new implementation must be made. This includes specialized implementations of [[IGraphicalFrameworkBridge>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/core/ui/IGraphicalFrameworkBridge.html||style="text-decoration: none;" shape="rect" class="javadoc"]] and of[[ILayoutConfig>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/kiml/ILayoutConfig.html||style="text-decoration: none;" shape="rect" class="javadoc"]]. Diagram layout managers have to be registered using the de.cau.cs.kieler.kiml.ui.layoutManagers extension point.
148 +The transformation of input diagrams to [[KGraph>>doc:KGraph Meta Model]] instances as well as the transfer of computed layouts back to the input diagrams is done by [[IDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.ui/src/de/cau/cs/kieler/kiml/ui/diagram/IDiagramLayoutManager.java||shape="rect"]] implementations. For most diagram editors that are based on [[GMF>>url:http://www.eclipse.org/modeling/gmp/||shape="rect"]] the generic [[GmfDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.gmf/src/de/cau/cs/kieler/kiml/gmf/GmfDiagramLayoutManager.java||shape="rect"]] can be used, while for [[Graphiti>>url:http://www.eclipse.org/graphiti/||shape="rect"]] there is the generic [[GraphitiDiagramLayoutManager>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.graphiti/src/de/cau/cs/kieler/kiml/graphiti/GraphitiDiagramLayoutManager.java||shape="rect"]]. However, some customized diagram editors do not work with the generic diagram layout managers and hence require their own specialized implementations, which can be contributed with the extension point layoutManagers{{code language="none"}}{{/code}}.
149 149  
150 150  = Graph Analysis[[url:http://trac.rtsys.informatik.uni-kiel.de/trac/kieler/wiki/Projects/KIML#GraphAnalysis||style="text-decoration: none;" title="Link to this section" shape="rect" class="anchor"]] =
151 151  
152 -KIML offers an interface for graph analysis, available with the [[image:attach:analyzediagram.gif]] button. Here a selection of analyses can be made, which refer to the structure or the drawing of the graph. After performing the analyses, the results are shown in a dialog and in the Analysis view. New analyses, which must implement [[IAnalysis>>url:http://rtsys.informatik.uni-kiel.de/~~kieler/doc/de/cau/cs/kieler/kiml/grana/IAnalysis.html||style="text-decoration: none;" shape="rect" class="javadoc"]], can be registered using the de.cau.cs.kieler.kiml.grana.analysisProviders extension point.
152 +KIML offers an interface for graph analysis, available with the [[image:attach:analyzediagram.gif]] button. Here a selection of analyses can be made, which refer to the structure or to the drawing of the graph. After performing the analyses, the results are shown in a dialog and in the Analysis view. New analyses, which must implement [[IAnalysis>>url:http://rtsys.informatik.uni-kiel.de/fisheye/browse/kieler/plugins/de.cau.cs.kieler.kiml.service/src/de/cau/cs/kieler/kiml/service/grana/IAnalysis.java||shape="rect"]], can be registered using the {{code language="none"}}analysisProviders{{/code}} extension point.
Confluence.Code.ConfluencePageClass[0]
Id
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1 -885123
1 +885125
URL
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1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/885123/Infrastructure for Meta Layout (KIML)
1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/885125/Infrastructure for Meta Layout (KIML)

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