Changes for page KIML Layout Options
Last modified by Alexander Schulz-Rosengarten on 2023/09/11 16:17
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... ... @@ -2,25 +2,29 @@ 2 2 This is preliminary and incomplete documentation. You've been warned. 3 3 {{/warning}} 4 4 5 -KIML defines a whole set of standard layout options that many layout algorithms support. Whether an algorithm supports a layout option depends on the option and on the algorithm. When an option is supported by an algorithm, it may change the option's default value. Algorithms may also provide more specialized documentation fora givenlayout option.5 +KIML defines a whole set of standard layout options that many layout algorithms support. Whether an algorithm supports a layout option depends on the option and on the algorithm. When an option is supported by an algorithm, that algorithm may override the option's default value. Algorithms may also provide more specialized documentation for layout options. 6 6 7 7 **Contents** 8 8 9 9 10 10 11 -{{toc/}} 11 +{{toc maxLevel="2"/}} 12 12 13 13 = Overview = 14 14 15 -Beside a human-readablename, layout options are defined by the following properties:15 +Beside a user-friendly name, layout options are defined by the following properties: 16 16 17 17 * An ID to identify them. 18 -* A type. One of Boolean, String, Int, Float, Enum, EnumSet (a {{code language="none"}} Set{{/code}} over a given enumeration), or Object. The types Enum and EnumSet have to be further defined by an enumeration class. The Object type can be constricted to a certain class.19 -* The kinds of graph objects the option applies to. At least one of Parents (nodes that have children, including the diagram root node), Nodes, Edges, Ports, andLabels.20 -* An optional default value. If anoptionisnotset onanobjectandifthe optiondoesnothaveadefaultvalue, {{code language="none"}}null{{/code}}isreturnedwhenitisaccessed.18 +* A type. One of Boolean, String, Int, Float, Enum, EnumSet (a s{{code language="none"}}et{{/code}} over a given enumeration), or Object (a non-primitive Java object). The types Enum and EnumSet have to be further defined by an enumeration class. The Object type can be constricted to a certain Java class. 19 +* The kinds of graph objects the option applies to. At least one of Parents (nodes that have children, including the diagram root node), Nodes, Edges, Ports, or Labels. 20 +* An optional default value. A default value may also be provided by the layout algorithm using the option, or by the modeling application you are using. In these cases the value given here is overridden. 21 21 22 - KIMLdefinesthefollowing setoflayout options:22 +Layout options can be assigned to two main categories: user options and programmatic options. 23 23 24 +== User Options == 25 + 26 +User options are those that you can see in the "//Layout View//" available in Eclipse if the KIML user interface is installed. That view is restricted to layout options that are supported by the currently active layout algorithm. Furthermore, some options are visible only when the //Show Advanced Properties// button is active in the view. 27 + 24 24 |=((( 25 25 Option 26 26 )))|=((( ... ... @@ -74,24 +74,8 @@ 74 74 )))|((( 75 75 Parents 76 76 )))|((( 77 - -1.081 + 78 78 ))) 79 -|(% colspan="1" %)(% colspan="1" %) 80 -((( 81 -Comment Box 82 -)))|(% colspan="1" %)(% colspan="1" %) 83 -((( 84 -de.cau.cs.kieler.commentBox 85 -)))|(% colspan="1" %)(% colspan="1" %) 86 -((( 87 -Boolean 88 -)))|(% colspan="1" %)(% colspan="1" %) 89 -((( 90 -Nodes 91 -)))|(% colspan="1" %)(% colspan="1" %) 92 -((( 93 -false 94 -))) 95 95 |((( 96 96 Debug Mode 97 97 )))|((( ... ... @@ -103,22 +103,6 @@ 103 103 )))|((( 104 104 false 105 105 ))) 106 -|(% colspan="1" %)(% colspan="1" %) 107 -((( 108 -[[Diagram Type>>doc:||anchor="diagramType"]] 109 -)))|(% colspan="1" %)(% colspan="1" %) 110 -((( 111 -de.cau.cs.kieler.diagramType 112 -)))|(% colspan="1" %)(% colspan="1" %) 113 -((( 114 -String 115 -)))|(% colspan="1" %)(% colspan="1" %) 116 -((( 117 - 118 -)))|(% colspan="1" %)(% colspan="1" %) 119 -((( 120 - 121 -))) 122 122 |((( 123 123 Direction 124 124 )))|((( ... ... @@ -128,24 +128,8 @@ 128 128 )))|((( 129 129 Parents 130 130 )))|((( 131 - UNDEFINED103 + 132 132 ))) 133 -|(% colspan="1" %)(% colspan="1" %) 134 -((( 135 -Edge Label Placement 136 -)))|(% colspan="1" %)(% colspan="1" %) 137 -((( 138 -de.cau.cs.kieler.edgeLabelPlacement 139 -)))|(% colspan="1" %)(% colspan="1" %) 140 -((( 141 -Enum 142 -)))|(% colspan="1" %)(% colspan="1" %) 143 -((( 144 -Labels 145 -)))|(% colspan="1" %)(% colspan="1" %) 146 -((( 147 -UNDEFINED 148 -))) 149 149 |((( 150 150 [[Edge Routing>>doc:||anchor="edgeRouting"]] 151 151 )))|((( ... ... @@ -155,24 +155,8 @@ 155 155 )))|((( 156 156 Parents 157 157 )))|((( 158 - UNDEFINED114 + 159 159 ))) 160 -|(% colspan="1" %)(% colspan="1" %) 161 -((( 162 -Edge Type 163 -)))|(% colspan="1" %)(% colspan="1" %) 164 -((( 165 -de.cau.cs.kieler.edgeType 166 -)))|(% colspan="1" %)(% colspan="1" %) 167 -((( 168 -Enum 169 -)))|(% colspan="1" %)(% colspan="1" %) 170 -((( 171 -Edges 172 -)))|(% colspan="1" %)(% colspan="1" %) 173 -((( 174 -NONE 175 -))) 176 176 |((( 177 177 Expand Nodes 178 178 )))|((( ... ... @@ -184,54 +184,6 @@ 184 184 )))|((( 185 185 false 186 186 ))) 187 -|(% colspan="1" %)(% colspan="1" %) 188 -((( 189 -Font Name 190 -)))|(% colspan="1" %)(% colspan="1" %) 191 -((( 192 -de.cau.cs.kieler.fontName 193 -)))|(% colspan="1" %)(% colspan="1" %) 194 -((( 195 -String 196 -)))|(% colspan="1" %)(% colspan="1" %) 197 -((( 198 -Labels 199 -)))|(% colspan="1" %)(% colspan="1" %) 200 -((( 201 - 202 -))) 203 -|(% colspan="1" %)(% colspan="1" %) 204 -((( 205 -Font Size 206 -)))|(% colspan="1" %)(% colspan="1" %) 207 -((( 208 -de.cau.cs.kieler.fontSize 209 -)))|(% colspan="1" %)(% colspan="1" %) 210 -((( 211 -Int 212 -)))|(% colspan="1" %)(% colspan="1" %) 213 -((( 214 -Labels 215 -)))|(% colspan="1" %)(% colspan="1" %) 216 -((( 217 - 218 -))) 219 -|(% colspan="1" %)(% colspan="1" %) 220 -((( 221 -Hypernode 222 -)))|(% colspan="1" %)(% colspan="1" %) 223 -((( 224 -de.cau.cs.kieler.hypernode 225 -)))|(% colspan="1" %)(% colspan="1" %) 226 -((( 227 -Boolean 228 -)))|(% colspan="1" %)(% colspan="1" %) 229 -((( 230 -Nodes 231 -)))|(% colspan="1" %)(% colspan="1" %) 232 -((( 233 -false 234 -))) 235 235 |((( 236 236 Interactive 237 237 )))|((( ... ... @@ -253,7 +253,7 @@ 253 253 Edges 254 254 Nodes 255 255 )))|((( 256 - -1.0148 + 257 257 ))) 258 258 |((( 259 259 Layout Hierarchy ... ... @@ -279,56 +279,6 @@ 279 279 ))) 280 280 |(% colspan="1" %)(% colspan="1" %) 281 281 ((( 282 -Minimal Height 283 -)))|(% colspan="1" %)(% colspan="1" %) 284 -((( 285 -de.cau.cs.kieler.minHeight 286 -)))|(% colspan="1" %)(% colspan="1" %) 287 -((( 288 -Float 289 -)))|(% colspan="1" %)(% colspan="1" %) 290 -((( 291 -Nodes 292 -Parents 293 -)))|(% colspan="1" %)(% colspan="1" %) 294 -((( 295 -0.0 296 -))) 297 -|(% colspan="1" %)(% colspan="1" %) 298 -((( 299 -Minimal Width 300 -)))|(% colspan="1" %)(% colspan="1" %) 301 -((( 302 -de.cau.cs.kieler.minWidth 303 -)))|(% colspan="1" %)(% colspan="1" %) 304 -((( 305 -Float 306 -)))|(% colspan="1" %)(% colspan="1" %) 307 -((( 308 -Nodes 309 -Parents 310 -)))|(% colspan="1" %)(% colspan="1" %) 311 -((( 312 -0.0 313 -))) 314 -|(% colspan="1" %)(% colspan="1" %) 315 -((( 316 -No Layout 317 -)))|(% colspan="1" %)(% colspan="1" %) 318 -((( 319 -de.cau.cs.kieler.noLayout 320 -)))|(% colspan="1" %)(% colspan="1" %) 321 -((( 322 -Boolean 323 -)))|(% colspan="1" %)(% colspan="1" %) 324 -((( 325 - 326 -)))|(% colspan="1" %)(% colspan="1" %) 327 -((( 328 -false 329 -))) 330 -|(% colspan="1" %)(% colspan="1" %) 331 -((( 332 332 Node Label Placement 333 333 )))|(% colspan="1" %)(% colspan="1" %) 334 334 ((( ... ... @@ -352,7 +352,7 @@ 352 352 )))|((( 353 353 Nodes 354 354 )))|((( 355 - UNDEFINED197 + 356 356 ))) 357 357 |(% colspan="1" %)(% colspan="1" %) 358 358 ((( ... ... @@ -372,36 +372,20 @@ 372 372 ))) 373 373 |(% colspan="1" %)(% colspan="1" %) 374 374 ((( 375 - [[PortOffset>>doc:||anchor="portOffset"]]217 +Port Spacing 376 376 )))|(% colspan="1" %)(% colspan="1" %) 377 377 ((( 378 -de.cau.cs.kieler.o ffset220 +de.cau.cs.kieler.portSpacing 379 379 )))|(% colspan="1" %)(% colspan="1" %) 380 380 ((( 381 381 Float 382 382 )))|(% colspan="1" %)(% colspan="1" %) 383 383 ((( 384 - Ports226 +Nodes 385 385 )))|(% colspan="1" %)(% colspan="1" %) 386 386 ((( 387 387 388 388 ))) 389 -|(% colspan="1" %)(% colspan="1" %) 390 -((( 391 -Port Side 392 -)))|(% colspan="1" %)(% colspan="1" %) 393 -((( 394 -de.cau.cs.kieler.portSide 395 -)))|(% colspan="1" %)(% colspan="1" %) 396 -((( 397 -Enum 398 -)))|(% colspan="1" %)(% colspan="1" %) 399 -((( 400 -Ports 401 -)))|(% colspan="1" %)(% colspan="1" %) 402 -((( 403 -UNDEFINED 404 -))) 405 405 |((( 406 406 Position 407 407 )))|((( ... ... @@ -505,17 +505,201 @@ 505 505 Parents 506 506 )))|(% colspan="1" %)(% colspan="1" %) 507 507 ((( 508 - -1.0334 + 509 509 ))) 510 510 511 -= The Most Important Options =337 +== Programmatic Options == 512 512 513 - While most layout options areused to affecthowtheactivelayoutalgorithmcomputesconcretecoordinatesfor thegraphelements,therearesome layoutoptions that haveaspecialroleinKIML.339 +Programmatic options are such that are meant to be configured exclusively through the KIML API. They should not be visible in the user interface. 514 514 515 -== Layout Algorithm == 341 +|=((( 342 +Option 343 +)))|=((( 344 +ID 345 +)))|=((( 346 +Type 347 +)))|=((( 348 +Applies to 349 +)))|=((( 350 +Default 351 +))) 352 +|((( 353 +[[Diagram Type>>doc:||anchor="diagramType"]] 354 +)))|((( 355 +de.cau.cs.kieler.diagramType 356 +)))|((( 357 +String 358 +)))|((( 359 +Parents 360 +)))|((( 361 + 362 +))) 363 +|((( 364 +Edge Label Placement 365 +)))|((( 366 +de.cau.cs.kieler.edgeLabelPlacement 367 +)))|((( 368 +Enum 369 +)))|((( 370 +Labels 371 +)))|((( 372 + 373 +))) 374 +|(% colspan="1" %)(% colspan="1" %) 375 +((( 376 +Edge Type 377 +)))|(% colspan="1" %)(% colspan="1" %) 378 +((( 379 +de.cau.cs.kieler.edgeType 380 +)))|(% colspan="1" %)(% colspan="1" %) 381 +((( 382 +Enum 383 +)))|(% colspan="1" %)(% colspan="1" %) 384 +((( 385 +Edges 386 +)))|(% colspan="1" %)(% colspan="1" %) 387 +((( 388 +NONE 389 +))) 390 +|(% colspan="1" %)(% colspan="1" %) 391 +((( 392 +Font Name 393 +)))|(% colspan="1" %)(% colspan="1" %) 394 +((( 395 +de.cau.cs.kieler.fontName 396 +)))|(% colspan="1" %)(% colspan="1" %) 397 +((( 398 +String 399 +)))|(% colspan="1" %)(% colspan="1" %) 400 +((( 401 +Labels 402 +)))|(% colspan="1" %)(% colspan="1" %) 403 +((( 404 + 405 +))) 406 +|(% colspan="1" %)(% colspan="1" %) 407 +((( 408 +Font Size 409 +)))|(% colspan="1" %)(% colspan="1" %) 410 +((( 411 +de.cau.cs.kieler.fontSize 412 +)))|(% colspan="1" %)(% colspan="1" %) 413 +((( 414 +Int 415 +)))|(% colspan="1" %)(% colspan="1" %) 416 +((( 417 +Labels 418 +)))|(% colspan="1" %)(% colspan="1" %) 419 +((( 420 + 421 +))) 422 +|(% colspan="1" %)(% colspan="1" %) 423 +((( 424 +Hypernode 425 +)))|(% colspan="1" %)(% colspan="1" %) 426 +((( 427 +de.cau.cs.kieler.hypernode 428 +)))|(% colspan="1" %)(% colspan="1" %) 429 +((( 430 +Boolean 431 +)))|(% colspan="1" %)(% colspan="1" %) 432 +((( 433 +Nodes 434 +)))|(% colspan="1" %)(% colspan="1" %) 435 +((( 436 +false 437 +))) 438 +|(% colspan="1" %)(% colspan="1" %) 439 +((( 440 +Minimal Height 441 +)))|(% colspan="1" %)(% colspan="1" %) 442 +((( 443 +de.cau.cs.kieler.minHeight 444 +)))|(% colspan="1" %)(% colspan="1" %) 445 +((( 446 +Float 447 +)))|(% colspan="1" %)(% colspan="1" %) 448 +((( 449 +Nodes 450 +Parents 451 +)))|(% colspan="1" %)(% colspan="1" %) 452 +((( 453 +0.0 454 +))) 455 +|(% colspan="1" %)(% colspan="1" %) 456 +((( 457 +Minimal Width 458 +)))|(% colspan="1" %)(% colspan="1" %) 459 +((( 460 +de.cau.cs.kieler.minWidth 461 +)))|(% colspan="1" %)(% colspan="1" %) 462 +((( 463 +Float 464 +)))|(% colspan="1" %)(% colspan="1" %) 465 +((( 466 +Nodes 467 +Parents 468 +)))|(% colspan="1" %)(% colspan="1" %) 469 +((( 470 +0.0 471 +))) 472 +|(% colspan="1" %)(% colspan="1" %) 473 +((( 474 +No Layout 475 +)))|(% colspan="1" %)(% colspan="1" %) 476 +((( 477 +de.cau.cs.kieler.noLayout 478 +)))|(% colspan="1" %)(% colspan="1" %) 479 +((( 480 +Boolean 481 +)))|(% colspan="1" %)(% colspan="1" %) 482 +((( 483 + 484 +)))|(% colspan="1" %)(% colspan="1" %) 485 +((( 486 +false 487 +))) 488 +|(% colspan="1" %)(% colspan="1" %) 489 +((( 490 +[[Port Offset>>doc:||anchor="portOffset"]] 491 +)))|(% colspan="1" %)(% colspan="1" %) 492 +((( 493 +de.cau.cs.kieler.offset 494 +)))|(% colspan="1" %)(% colspan="1" %) 495 +((( 496 +Float 497 +)))|(% colspan="1" %)(% colspan="1" %) 498 +((( 499 +Ports 500 +)))|(% colspan="1" %)(% colspan="1" %) 501 +((( 502 + 503 +))) 504 +|(% colspan="1" %)(% colspan="1" %) 505 +((( 506 +Port Side 507 +)))|(% colspan="1" %)(% colspan="1" %) 508 +((( 509 +de.cau.cs.kieler.portSide 510 +)))|(% colspan="1" %)(% colspan="1" %) 511 +((( 512 +Enum 513 +)))|(% colspan="1" %)(% colspan="1" %) 514 +((( 515 +Ports 516 +)))|(% colspan="1" %)(% colspan="1" %) 517 +((( 518 + 519 +))) 516 516 521 += Detailed Documentation = 517 517 523 +== The Most Important Options == 518 518 525 +While most layout options are used to affect how the active layout algorithm computes concrete coordinates for the graph elements, there are some layout options that have a special role in KIML. 526 + 527 +=== Layout Algorithm === 528 + 519 519 {{id name="layoutAlgorithm"/}} 520 520 521 521 The option with identifier {{code language="none"}}de.cau.cs.kieler.algorithm{{/code}} specifies which layout algorithm to use for the content of a composite node. The value can be either the identifier of a layout algorithm or the identifier of a layout type. In the latter case the algorithm with highest priority of that type is applied. ... ... @@ -539,10 +539,8 @@ 539 539 * **OGDF** ((% style="color: rgb(0,0,0);" %)[[www.ogdf.net>>url:http://www.ogdf.net/||shape="rect"]](%%)) - A self-contained C++ class library for the automatic layout of diagrams. The version that is shipped with KIELER is compiled as an executable that reads files in OGML format and outputs the computed concrete layout. 540 540 * **Graphviz** ([[www.graphviz.org>>url:http://www.graphviz.org/||shape="rect"]]) - An open source graph visualization tool with several graph layout programs, web and interactive graphical interfaces, auxiliary tools, libraries, and language bindings. Graphviz needs to be installed separately in order to be used within KIELER, since it is called in a separate process using the DOT language for communication. 541 541 542 -== Diagram Type == 552 +=== Diagram Type === 543 543 544 - 545 - 546 546 {{id name="diagramType"/}} 547 547 548 548 Diagram types are used to classify graphical diagrams for setting default layout option values for a set of similar diagrams. The diagram type of an element is specified with the layout option {{code language="none"}}de.cau.cs.kieler.diagramType{{/code}}. Layout algorithms can declare which diagram types they support well, and give a priority value for each supported type. KIML decides at runtime which layout algorithm has the highest priority for a given diagram, so that the most suitable algorithm is always used. Usual values for such priorities are between 1 and 10, where the highest value should only be assigned if the algorithm is especially designed for diagrams of the respective type, or if it has proven to be very adequate for them. Lower values should be given if the algorithm is able to draw the diagrams correctly, but with lower quality of the resulting layout. ... ... @@ -563,14 +563,10 @@ 563 563 * **Comment Box** ({{code language="none"}}de.cau.cs.kieler.commentBox{{/code}}) - A node that is marked as comment box is treated as a label that needs to be placed somewhere. This is different to normal node labels, which are usually regarded as fixed. 564 564 * **No Layout** ({{code language="none"}}de.cau.cs.kieler.noLayout{{/code}}) - Elements that are marked with this option are excluded from layout. This is used to identify diagram objects that should not be regarded as graph elements. 565 565 566 -= Detailed Documentation = 567 - 568 568 This section explains every layout option in more detail. 569 569 570 -== Edge Routing == 576 +=== Edge Routing === 571 571 572 - 573 - 574 574 {{id name="edgeRouting"/}} 575 575 576 576 This option influences the way in which edges are routed between the nodes they connect. The following settings are available: ... ... @@ -586,10 +586,8 @@ 586 586 587 587 (% style="color: rgb(153,51,0);" %)**TODO:** Add an image illustrating the different routing styles. 588 588 589 -== Port Offset == 593 +=== Port Offset === 590 590 591 - 592 - 593 593 {{id name="portOffset"/}} 594 594 595 595 The port offset is used to specify how much space a layout algorithm should leave between a port and the border of its node. This is usually zero, but doesn't have to be. If the offset is not defined for a given port, a layout algorithm can try to infer the offset from the port's coordinates and its node's size in the input graph. This of course requires both properties to be set to sensible values.
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... ... @@ -1,1 +1,1 @@ 1 -947000 41 +9470010 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/947000 4/KIML Layout Options1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/9470010/KIML Layout Options