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comparison mde/gui/widget/layout.d @ 130:c5c38eaadb64

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Changed how sizability is set for parents: can require all sub-widgets resizable or only one to set parent resizable. Ifaces.IParentWidget.SIZABILITY controlling parent sizability. TextWidget no longer vertically resizable (since multi-line editing is not supported).
author Diggory Hardy <diggory.hardy@gmail.com>
date Sat, 17 Jan 2009 16:11:26 +0000
parents ad91de8867a0
children 9cff74f68b84
comparison
equal deleted inserted replaced
129:ad91de8867a0 130:c5c38eaadb64
348 } 348 }
349 } 349 }
350 350
351 // Find which cols/rows are resizable: 351 // Find which cols/rows are resizable:
352 // AlignColumns initializes sizable, and sets first and last sizables. 352 // AlignColumns initializes sizable, and sets first and last sizables.
353 static if (!(SIZABILITY & SIZABILITY_ENUM.SUBWIDGETS)) return;
353 forCols: 354 forCols:
354 for (size_t i = 0; i < cols; ++i) { // for each column 355 for (size_t i = 0; i < cols; ++i) { // for each column
355 for (size_t j = 0; j < subWidgets.length; j += cols) // for each row 356 for (size_t j = 0; j < subWidgets.length; j += cols) { // for each row
356 if (!subWidgets[i+j].isWSizable) // column not resizable 357 static if (SIZABILITY == SIZABILITY_ENUM.ALL_SUBWIDGETS) {
357 continue forCols; // continue the outer for loop 358 if (!subWidgets[i+j].isWSizable) { // column not resizable
358 359 col.sizable[i] = false;
359 // column is resizable if we get to here 360 continue forCols; // no point checking more
360 col.sizable[i] = true; 361 }
362 } else {
363 if (subWidgets[i+j].isWSizable) { // column is resizable
364 col.sizable[i] = true;
365 continue forCols;
366 }
367 }
368 }
361 } 369 }
362 370
363 forRows: 371 forRows:
364 for (size_t i = 0; i < subWidgets.length; i += cols) { // for each row 372 for (size_t i = 0; i < subWidgets.length; i += cols) { // for each row
365 for (size_t j = 0; j < cols; ++j) // for each column 373 for (size_t j = 0; j < cols; ++j) { // for each column
366 if (!subWidgets[i+j].isHSizable) 374 static if (SIZABILITY == SIZABILITY_ENUM.ALL_SUBWIDGETS) {
367 continue forRows; 375 if (!subWidgets[i+j].isHSizable) {
368 376 row.sizable[i / cols] = false;
369 row.sizable[i / cols] = true; 377 continue forRows;
378 }
379 } else {
380 if (subWidgets[i+j].isHSizable) {
381 row.sizable[i / cols] = true;
382 continue forRows;
383 }
384 }
385 }
370 } 386 }
371 } 387 }
372 388
373 private: 389 private:
374 override void setColWidth (size_t i, wdim w, int dir) { 390 override void setColWidth (size_t i, wdim w, int dir) {
483 this (size_t columns) { 499 this (size_t columns) {
484 if (columns < 1) 500 if (columns < 1)
485 throw new GuiException("AlignColumns: created with <1 column (code error)"); 501 throw new GuiException("AlignColumns: created with <1 column (code error)");
486 minWidth.length = columns; 502 minWidth.length = columns;
487 sizable.length = columns; 503 sizable.length = columns;
504 static if (SIZABILITY & SIZABILITY_ENUM.START_TRUE)
505 sizable[] = true;
488 cols = columns; 506 cols = columns;
489 } 507 }
490 508
491 /** Like IChildWidget's setup; calls sADD delegates. */ 509 /** Like IChildWidget's setup; calls sADD delegates. */
492 void setup (uint n, uint flags) { 510 void setup (uint n, uint flags) {
502 520
503 /** Reset all column information (only keep set callbacks). 521 /** Reset all column information (only keep set callbacks).
504 * 522 *
505 * Widths should be set after calling, as on creation. */ 523 * Widths should be set after calling, as on creation. */
506 void reset (size_t columns) { 524 void reset (size_t columns) {
525 assert (columns == cols, "no support for changing number of columns for now");
507 minWidth[] = 0; 526 minWidth[] = 0;
508 sizable[] = false; 527 static if (SIZABILITY & SIZABILITY_ENUM.START_TRUE)
528 sizable[] = true;
529 else
530 sizable[] = false;
509 firstSizable = -1; 531 firstSizable = -1;
510 lastSizable = -1; 532 lastSizable = -1;
511 } 533 }
512 534
513 /** Add num "rows" to the aligner. They start at the returned index r, thus the values in 535 /** Add num "rows" to the aligner. They start at the returned index r, thus the values in
827 static HashMap!(widgetID,AlignColumns) instances; 849 static HashMap!(widgetID,AlignColumns) instances;
828 static this () { 850 static this () {
829 instances = new HashMap!(widgetID,AlignColumns); 851 instances = new HashMap!(widgetID,AlignColumns);
830 } 852 }
831 853
854 alias IChildWidget.SIZABILITY SIZABILITY;
855 alias IChildWidget.SIZABILITY_ENUM SIZABILITY_ENUM;
856
832 debug invariant() 857 debug invariant()
833 { 858 {
834 if (setupWidths) { 859 if (setupWidths) {
835 assert (width.length == cols, "invariant: bad width length"); 860 assert (width.length == cols, "invariant: bad width length");
836 wdim x = 0; 861 wdim x = 0;