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comparison mde/gui/widget/layout.d @ 109:2a1428ec5344

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Optional, visible spacing in grid layouts.
author Diggory Hardy <diggory.hardy@gmail.com>
date Thu, 04 Dec 2008 10:32:20 +0000
parents 08651e8a8c51
children 1655693702fc
comparison
equal deleted inserted replaced
108:c9fc2d303178 109:2a1428ec5344
168 if (data.ints[1] & 2) 168 if (data.ints[1] & 2)
169 row = AlignColumns.getInstance (id~"R", rows); // id must be unique to that for cols! 169 row = AlignColumns.getInstance (id~"R", rows); // id must be unique to that for cols!
170 else 170 else
171 row = (new AlignColumns (rows)); 171 row = (new AlignColumns (rows));
172 row.addSetCallback (&setRowHeight); 172 row.addSetCallback (&setRowHeight);
173 useSpacing = (data.ints[1] & 4) != 0;
173 } 174 }
174 175
175 /** Prior to finalizing but after sub-widgets are finalized, some information needs to be 176 /** Prior to finalizing but after sub-widgets are finalized, some information needs to be
176 * passed to the AlignColumns. */ 177 * passed to the AlignColumns. */
177 void prefinalize () { 178 void prefinalize () {
274 void draw () { 275 void draw () {
275 super.draw (); 276 super.draw ();
276 277
277 foreach (widget; subWidgets) 278 foreach (widget; subWidgets)
278 widget.draw (); 279 widget.draw ();
280
281 if (useSpacing)
282 mgr.renderer.drawSpacers (x,y, w,h, col.pos[1..$], row.pos[1..$]);
279 } 283 }
280 284
281 package: 285 package:
282 /* Calculations which need to be run whenever a new sub-widget structure is set 286 /* Calculations which need to be run whenever a new sub-widget structure is set
283 * (i.e. to produce cached data calculated from construction data). 287 * (i.e. to produce cached data calculated from construction data).
286 * rows, cols and subWidgets must be set before calling. Part of the set-up for AlignColumns 290 * rows, cols and subWidgets must be set before calling. Part of the set-up for AlignColumns
287 * (col and row). subWidgets need to know their minimal size and resizability. */ 291 * (col and row). subWidgets need to know their minimal size and resizability. */
288 void genCachedConstructionData () { 292 void genCachedConstructionData () {
289 // Will only change if renderer changes: 293 // Will only change if renderer changes:
290 // NOTE shared AlignColumns get this set by all sharing GridWidgets 294 // NOTE shared AlignColumns get this set by all sharing GridWidgets
291 col.spacing = row.spacing = mgr.renderer.layoutSpacing; 295 col.spacing = row.spacing = useSpacing ? mgr.renderer.layoutSpacing : 0;
292 296
293 // Calculate the minimal column and row sizes: 297 // Calculate the minimal column and row sizes:
294 // AlignColumns (row, col) takes care of initializing minWidth. 298 // AlignColumns (row, col) takes care of initializing minWidth.
295 foreach (i,widget; subWidgets) { 299 foreach (i,widget; subWidgets) {
296 // Increase dimensions if current minimal size is larger: 300 // Increase dimensions if current minimal size is larger:
364 wdim dragX, dragY; // coords where drag starts 368 wdim dragX, dragY; // coords where drag starts
365 //END Col/row resizing callback 369 //END Col/row resizing callback
366 370
367 myIt cols, rows; // number of cells in grid 371 myIt cols, rows; // number of cells in grid
368 wdim[] initWidths; // see this / setInitialSize 372 wdim[] initWidths; // see this / setInitialSize
373 bool useSpacing; // true if spacing should be applied
369 374
370 /* All widgets in the grid, by row. Order: [ 0 1 ] 375 /* All widgets in the grid, by row. Order: [ 0 1 ]
371 * [ 2 3 ] */ 376 * [ 2 3 ] */
372 //IChildWidget[] subWidgets; 377 //IChildWidget[] subWidgets;
373 378