32 |
32 |
33 #include "container.h" |
33 #include "container.h" |
34 #include "../common/context.h" |
34 #include "../common/context.h" |
35 #include "../common/object.h" |
35 #include "../common/object.h" |
36 |
36 |
37 #include <cx/array_list.h> |
37 #include "Grid.h" |
38 #include <cx/linked_list.h> |
|
39 #include <cx/compare.h> |
|
40 |
38 |
41 #define UI_GRID_MAX_COLUMNS 512 |
39 UiContainerX* ui_box_container(UiObject *obj, Widget grid, UiBoxOrientation orientation) { |
42 |
40 UiBoxContainer *ctn = ui_malloc(obj->ctx, sizeof(UiBoxContainer)); |
43 static UiBool ui_lb2bool(UiLayoutBool b) { |
41 memset(ctn, 0, sizeof(UiBoxContainer)); |
44 return b == UI_LAYOUT_TRUE ? TRUE : FALSE; |
42 ctn->container.prepare = orientation == UI_BOX_VERTICAL ? ui_vbox_prepare : ui_hbox_prepare; |
|
43 ctn->container.add = ui_box_container_add; |
|
44 ctn->container.widget = grid; |
|
45 ctn->n = 0; |
|
46 return (UiContainerX*)ctn; |
45 } |
47 } |
46 |
48 |
47 static UiLayoutBool ui_bool2lb(UiBool b) { |
49 static Widget ui_box_container_prepare(UiBoxContainer *box, Arg *args, int *n) { |
48 return b ? UI_LAYOUT_TRUE : UI_LAYOUT_FALSE; |
50 int a = *n; |
|
51 box->n++; |
|
52 return box->container.widget; |
49 } |
53 } |
50 |
54 |
51 |
55 Widget ui_vbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n) { |
52 UiContainer* ui_frame_container(UiObject *obj, Widget frame) { |
56 UiBoxContainer *box = (UiBoxContainer*)ctn; |
53 UiContainer *ct = cxCalloc( |
57 int a = *n; |
54 obj->ctx->allocator, |
58 XtSetArg(args[a], gridRow, box->n); a++; |
55 1, |
59 if(box->container.layout.fill == UI_ON) { |
56 sizeof(UiContainer)); |
60 XtSetArg(args[a], gridVExpand, TRUE); a++; |
57 ct->widget = frame; |
61 XtSetArg(args[a], gridVFill, TRUE); a++; |
58 ct->prepare = ui_frame_container_prepare; |
62 } |
59 ct->add = ui_frame_container_add; |
63 XtSetArg(args[a], gridHExpand, TRUE); a++; |
60 return ct; |
64 XtSetArg(args[a], gridHFill, TRUE); a++; |
|
65 *n = a; |
|
66 return ui_box_container_prepare(box, args, n); |
61 } |
67 } |
62 |
68 |
63 Widget ui_frame_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill) { |
69 Widget ui_hbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n) { |
64 return ct->widget; |
70 UiBoxContainer *box = (UiBoxContainer*)ctn; |
|
71 int a = *n; |
|
72 XtSetArg(args[a], gridRow, box->n); a++; |
|
73 if(box->container.layout.fill == UI_ON) { |
|
74 XtSetArg(args[a], gridHExpand, TRUE); a++; |
|
75 } |
|
76 XtSetArg(args[a], gridVExpand, TRUE); a++; |
|
77 *n = a; |
|
78 return ui_box_container_prepare(box, args, n); |
65 } |
79 } |
66 |
80 |
67 void ui_frame_container_add(UiContainer *ct, Widget widget) { |
81 void ui_box_container_add(UiContainerPrivate *ctn, Widget widget) { |
68 ui_reset_layout(ct->layout); |
82 ui_reset_layout(ctn->layout); |
69 ct->current = widget; |
|
70 } |
|
71 |
|
72 |
|
73 UiContainer* ui_box_container(UiObject *obj, Widget box, int margin, int spacing, UiBoxOrientation orientation) { |
|
74 UiBoxContainer *ct = cxCalloc( |
|
75 obj->ctx->allocator, |
|
76 1, |
|
77 sizeof(UiBoxContainer)); |
|
78 ct->container.widget = box; |
|
79 ct->container.prepare = ui_box_container_prepare; |
|
80 ct->container.add = ui_box_container_add; |
|
81 ct->orientation = orientation; |
|
82 ct->margin = margin; |
|
83 ct->spacing = spacing; |
|
84 return (UiContainer*)ct; |
|
85 } |
|
86 |
|
87 Widget ui_box_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill) { |
|
88 UiBoxContainer *bc = (UiBoxContainer*)ct; |
|
89 if(ct->layout.fill != UI_LAYOUT_UNDEFINED) { |
|
90 fill = ui_lb2bool(ct->layout.fill); |
|
91 } |
|
92 |
|
93 if(bc->has_fill && fill) { |
|
94 fprintf(stderr, "UiError: container has 2 filled widgets"); |
|
95 fill = FALSE; |
|
96 } |
|
97 if(fill) { |
|
98 bc->has_fill = TRUE; |
|
99 } |
|
100 |
|
101 int a = *n; |
|
102 // determine fixed and dynamic attachments |
|
103 void *f1; |
|
104 void *f2; |
|
105 void *d1; |
|
106 void *d2; |
|
107 void *w1; |
|
108 void *w2; |
|
109 if(bc->orientation == UI_BOX_VERTICAL) { |
|
110 f1 = XmNleftAttachment; |
|
111 f2 = XmNrightAttachment; |
|
112 d1 = XmNtopAttachment; |
|
113 d2 = XmNbottomAttachment; |
|
114 w1 = XmNtopWidget; |
|
115 w2 = XmNbottomWidget; |
|
116 |
|
117 // margin/spacing |
|
118 XtSetArg(args[a], XmNleftOffset, bc->margin); a++; |
|
119 XtSetArg(args[a], XmNrightOffset, bc->margin); a++; |
|
120 |
|
121 XtSetArg(args[a], XmNtopOffset, bc->prev_widget ? bc->spacing : bc->margin); a++; |
|
122 } else { |
|
123 f1 = XmNtopAttachment; |
|
124 f2 = XmNbottomAttachment; |
|
125 d1 = XmNleftAttachment; |
|
126 d2 = XmNrightAttachment; |
|
127 w1 = XmNleftWidget; |
|
128 w2 = XmNrightWidget; |
|
129 |
|
130 // margin/spacing |
|
131 XtSetArg(args[a], XmNtopOffset, bc->margin); a++; |
|
132 XtSetArg(args[a], XmNbottomOffset, bc->margin); a++; |
|
133 |
|
134 XtSetArg(args[a], XmNleftOffset, bc->prev_widget ? bc->spacing : bc->margin); a++; |
|
135 } |
|
136 XtSetArg(args[a], f1, XmATTACH_FORM); a++; |
|
137 XtSetArg(args[a], f2, XmATTACH_FORM); a++; |
|
138 |
|
139 if(fill) { |
|
140 XtSetArg(args[a], d2, XmATTACH_FORM); a++; |
|
141 } |
|
142 if(bc->prev_widget) { |
|
143 XtSetArg(args[a], d1, XmATTACH_WIDGET); a++; |
|
144 XtSetArg(args[a], w1, bc->prev_widget); a++; |
|
145 } else { |
|
146 XtSetArg(args[a], d1, XmATTACH_FORM); a++; |
|
147 } |
|
148 |
|
149 *n = a; |
|
150 return ct->widget; |
|
151 } |
|
152 |
|
153 void ui_box_container_add(UiContainer *ct, Widget widget) { |
|
154 UiBoxContainer *bc = (UiBoxContainer*)ct; |
|
155 // determine dynamic attachments |
|
156 void *d1; |
|
157 void *d2; |
|
158 void *w1; |
|
159 void *w2; |
|
160 if(bc->orientation == UI_BOX_VERTICAL) { |
|
161 d1 = XmNtopAttachment; |
|
162 d2 = XmNbottomAttachment; |
|
163 w1 = XmNtopWidget; |
|
164 w2 = XmNbottomWidget; |
|
165 |
|
166 } else { |
|
167 d1 = XmNleftAttachment; |
|
168 d2 = XmNrightAttachment; |
|
169 w1 = XmNleftWidget; |
|
170 w2 = XmNrightWidget; |
|
171 } |
|
172 |
|
173 if(bc->prev_widget) { |
|
174 int v = 0; |
|
175 XtVaGetValues(bc->prev_widget, d2, &v, NULL); |
|
176 if(v == XmATTACH_FORM) { |
|
177 XtVaSetValues( |
|
178 bc->prev_widget, |
|
179 d2, |
|
180 XmATTACH_WIDGET, |
|
181 w2, |
|
182 widget, |
|
183 NULL); |
|
184 XtVaSetValues( |
|
185 widget, |
|
186 d1, |
|
187 XmATTACH_NONE, |
|
188 d2, |
|
189 XmATTACH_FORM, |
|
190 NULL); |
|
191 } |
|
192 } |
|
193 bc->prev_widget = widget; |
|
194 |
|
195 ui_reset_layout(ct->layout); |
|
196 ct->current = widget; |
|
197 } |
|
198 |
|
199 UiContainer* ui_grid_container(UiObject *obj, Widget form, int columnspacing, int rowspacing) { |
|
200 UiGridContainer *ct = cxCalloc( |
|
201 obj->ctx->allocator, |
|
202 1, |
|
203 sizeof(UiGridContainer)); |
|
204 ct->container.widget = form; |
|
205 ct->container.prepare = ui_grid_container_prepare; |
|
206 ct->container.add = ui_grid_container_add; |
|
207 ct->columnspacing = columnspacing; |
|
208 ct->rowspacing = rowspacing; |
|
209 ct->lines = cxLinkedListCreateSimple(CX_STORE_POINTERS); |
|
210 return (UiContainer*)ct; |
|
211 } |
|
212 |
|
213 void ui_grid_newline(UiGridContainer *grid) { |
|
214 if(grid->current) { |
|
215 grid->current = NULL; |
|
216 } |
|
217 grid->container.layout.newline = FALSE; |
|
218 } |
|
219 |
|
220 Widget ui_grid_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill) { |
|
221 UiGridContainer *grid = (UiGridContainer*)ct; |
|
222 if(ct->layout.newline) { |
|
223 ui_grid_newline(grid); |
|
224 } |
|
225 return ct->widget; |
|
226 } |
|
227 |
|
228 void ui_grid_container_add(UiContainer *ct, Widget widget) { |
|
229 UiGridContainer *grid = (UiGridContainer*)ct; |
|
230 |
|
231 if(grid->current) { |
|
232 cxListAdd(grid->current, widget); |
|
233 } else { |
|
234 grid->current = cxLinkedListCreateSimple(CX_STORE_POINTERS); |
|
235 cxListAdd(grid->current, widget); |
|
236 cxListAdd(grid->lines, grid->current); |
|
237 } |
|
238 |
|
239 ui_reset_layout(ct->layout); |
|
240 ct->current = widget; |
|
241 } |
|
242 |
|
243 static void ui_grid_resize(Widget widget, XtPointer udata, XtPointer cdata) { |
|
244 UiGridContainer *grid = udata; |
|
245 |
|
246 CxList *rowdim = cxArrayListCreateSimple(sizeof(int), grid->lines->size); |
|
247 int coldim[UI_GRID_MAX_COLUMNS]; |
|
248 memset(coldim, 0, UI_GRID_MAX_COLUMNS*sizeof(int)); |
|
249 int numcol = 0; |
|
250 |
|
251 // get the minimum size of the columns and rows |
|
252 int sumw = 0; |
|
253 int sumh = 0; |
|
254 CxIterator lineIterator = cxListIterator(grid->lines); |
|
255 cx_foreach(CxList *, row, lineIterator) { |
|
256 int rheight = 0; |
|
257 int i=0; |
|
258 int sum_width = 0; |
|
259 CxIterator colIterator = cxListIterator(row); |
|
260 cx_foreach(Widget, w, colIterator) { |
|
261 int widget_width = 0; |
|
262 int widget_height = 0; |
|
263 XtVaGetValues( |
|
264 w, |
|
265 XmNwidth, |
|
266 &widget_width, |
|
267 XmNheight, |
|
268 &widget_height, |
|
269 NULL); |
|
270 |
|
271 // get the maximum height in this row |
|
272 if(widget_height > rheight) { |
|
273 rheight = widget_height; |
|
274 } |
|
275 |
|
276 // get the maximum width in this column |
|
277 if(widget_width > coldim[i]) { |
|
278 coldim[i] = widget_width; |
|
279 } |
|
280 sum_width += widget_width; |
|
281 if(sum_width > sumw) { |
|
282 sumw = sum_width; |
|
283 } |
|
284 |
|
285 i++; |
|
286 if(i > numcol) { |
|
287 numcol = i; |
|
288 } |
|
289 } |
|
290 cxListAdd(rowdim, &rheight); |
|
291 sumh += rheight; |
|
292 } |
|
293 |
|
294 // check container size |
|
295 int gwidth = 0; |
|
296 int gheight = 0; |
|
297 XtVaGetValues(widget, XmNwidth, &gwidth, XmNheight, &gheight, NULL); |
|
298 if(gwidth < sumw || gheight < sumh) { |
|
299 XtVaSetValues(widget, XmNwidth, sumw, XmNheight, sumh, NULL); |
|
300 cxListDestroy(rowdim); |
|
301 return; |
|
302 } |
|
303 |
|
304 |
|
305 // adjust the positions of all children |
|
306 int y = 0; |
|
307 lineIterator = cxListIterator(grid->lines); |
|
308 cx_foreach(CxList *, row, lineIterator) { |
|
309 int x = 0; |
|
310 int i=0; |
|
311 int *rowheight = cxListAt(rowdim, lineIterator.index); |
|
312 CxIterator colIterator = cxListIterator(row); |
|
313 cx_foreach(Widget, w, colIterator) { |
|
314 XtVaSetValues( |
|
315 w, |
|
316 XmNx, x, |
|
317 XmNy, y, |
|
318 XmNwidth, coldim[i], |
|
319 XmNheight, *rowheight, |
|
320 NULL); |
|
321 |
|
322 x += coldim[i]; |
|
323 i++; |
|
324 } |
|
325 y += *rowheight; |
|
326 } |
|
327 |
|
328 cxListDestroy(rowdim); |
|
329 } |
|
330 |
|
331 UiContainer* ui_scrolledwindow_container(UiObject *obj, Widget scrolledwindow) { |
|
332 UiContainer *ct = cxCalloc( |
|
333 obj->ctx->allocator, |
|
334 1, |
|
335 sizeof(UiContainer)); |
|
336 ct->widget = scrolledwindow; |
|
337 ct->prepare = ui_scrolledwindow_container_prepare; |
|
338 ct->add = ui_scrolledwindow_container_add; |
|
339 return ct; |
|
340 } |
|
341 |
|
342 Widget ui_scrolledwindow_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill) { |
|
343 return ct->widget; |
|
344 } |
|
345 |
|
346 void ui_scrolledwindow_container_add(UiContainer *ct, Widget widget) { |
|
347 ui_reset_layout(ct->layout); |
|
348 ct->current = widget; |
|
349 } |
|
350 |
|
351 |
|
352 UiContainer* ui_tabview_container(UiObject *obj, Widget frame) { |
|
353 UiTabViewContainer *ct = cxCalloc( |
|
354 obj->ctx->allocator, |
|
355 1, |
|
356 sizeof(UiTabViewContainer)); |
|
357 ct->context = obj->ctx; |
|
358 ct->container.widget = frame; |
|
359 ct->container.prepare = ui_tabview_container_prepare; |
|
360 ct->container.add = ui_tabview_container_add; |
|
361 ct->tabs = cxArrayListCreate(cxDefaultAllocator, cx_cmp_uintptr, CX_STORE_POINTERS, 16); |
|
362 return (UiContainer*)ct; |
|
363 } |
|
364 |
|
365 Widget ui_tabview_container_prepare(UiContainer *ct, Arg *args, int *n, UiBool fill) { |
|
366 int a = *n; |
|
367 XtSetArg(args[a], XmNleftAttachment, XmATTACH_FORM); a++; |
|
368 XtSetArg(args[a], XmNrightAttachment, XmATTACH_FORM); a++; |
|
369 XtSetArg(args[a], XmNtopAttachment, XmATTACH_FORM); a++; |
|
370 XtSetArg(args[a], XmNbottomAttachment, XmATTACH_FORM); a++; |
|
371 *n = a; |
|
372 return ct->widget; |
|
373 } |
|
374 |
|
375 void ui_tabview_container_add(UiContainer *ct, Widget widget) { |
|
376 UiTabViewContainer *tabview = (UiTabViewContainer*)ct; |
|
377 |
|
378 if(tabview->current) { |
|
379 XtUnmanageChild(tabview->current); |
|
380 } |
|
381 |
|
382 tabview->current = widget; |
|
383 cxListAdd(tabview->tabs, widget); |
|
384 |
|
385 ui_select_tab(ct->widget, 0); |
|
386 ui_reset_layout(ct->layout); |
|
387 ct->current = widget; |
|
388 } |
|
389 |
|
390 UIWIDGET ui_box(UiObject *obj, int margin, int spacing, UiBoxOrientation orientation) { |
|
391 UiContainer *ct = uic_get_current_container(obj); |
|
392 |
|
393 Arg args[16]; |
|
394 int n = 0; |
|
395 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
396 Widget form = XmCreateForm(parent, "vbox", args, n); |
|
397 ct->add(ct, form); |
|
398 XtManageChild(form); |
|
399 |
|
400 UiObject *newobj = uic_object_new(obj, form); |
|
401 newobj->container = ui_box_container(obj, form, margin, spacing, orientation); |
|
402 uic_obj_add(obj, newobj); |
|
403 |
|
404 return form; |
|
405 } |
|
406 |
|
407 UIWIDGET ui_vbox(UiObject *obj) { |
|
408 return ui_box(obj, 0, 0, UI_BOX_VERTICAL); |
|
409 } |
|
410 |
|
411 UIWIDGET ui_hbox(UiObject *obj) { |
|
412 return ui_box(obj, 0, 0, UI_BOX_HORIZONTAL); |
|
413 } |
|
414 |
|
415 UIWIDGET ui_vbox_sp(UiObject *obj, int margin, int spacing) { |
|
416 return ui_box(obj, margin, spacing, UI_BOX_VERTICAL); |
|
417 } |
|
418 |
|
419 UIWIDGET ui_hbox_sp(UiObject *obj, int margin, int spacing) { |
|
420 return ui_box(obj, margin, spacing, UI_BOX_HORIZONTAL); |
|
421 } |
|
422 |
|
423 UIWIDGET ui_grid(UiObject *obj) { |
|
424 return ui_grid_sp(obj, 0, 0, 0); |
|
425 } |
|
426 |
|
427 UIWIDGET ui_grid_sp(UiObject *obj, int margin, int columnspacing, int rowspacing) { |
|
428 UiContainer *ct = uic_get_current_container(obj); |
|
429 |
|
430 Arg args[16]; |
|
431 int n = 0; |
|
432 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
433 Widget grid = XmCreateDrawingArea(parent, "grid", args, n); |
|
434 ct->add(ct, grid); |
|
435 XtManageChild(grid); |
|
436 |
|
437 UiObject *newobj = uic_object_new(obj, grid); |
|
438 newobj->container = ui_grid_container(obj, grid, columnspacing, rowspacing); |
|
439 uic_obj_add(obj, newobj); |
|
440 |
|
441 XtAddCallback (grid, XmNresizeCallback , ui_grid_resize, newobj->container); |
|
442 |
|
443 return grid; |
|
444 } |
|
445 |
|
446 UIWIDGET ui_scrolledwindow(UiObject *obj) { |
|
447 UiContainer *ct = uic_get_current_container(obj); |
|
448 |
|
449 Arg args[16]; |
|
450 int n = 0; |
|
451 XtSetArg(args[n], XmNscrollingPolicy, XmAUTOMATIC); // TODO: dosn't work, use XmAPPLICATION_DEFINED |
|
452 n++; |
|
453 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
454 Widget scrolledwindow = XmCreateScrolledWindow(parent, "scrolledwindow", args, n); |
|
455 ct->add(ct, scrolledwindow); |
|
456 XtManageChild(scrolledwindow); |
|
457 |
|
458 UiObject *newobj = uic_object_new(obj, scrolledwindow); |
|
459 newobj->container = ui_scrolledwindow_container(obj, scrolledwindow); |
|
460 uic_obj_add(obj, newobj); |
|
461 |
|
462 return scrolledwindow; |
|
463 } |
|
464 |
|
465 UIWIDGET ui_sidebar(UiObject *obj) { |
|
466 UiContainer *ct = uic_get_current_container(obj); |
|
467 |
|
468 Arg args[16]; |
|
469 int n = 0; |
|
470 |
|
471 XtSetArg(args[n], XmNorientation, XmHORIZONTAL); |
|
472 n++; |
|
473 |
|
474 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
475 Widget pane = XmCreatePanedWindow(parent, "pane", args, n); |
|
476 ct->add(ct, pane); |
|
477 XtManageChild(pane); |
|
478 |
|
479 // add sidebar widget |
|
480 Widget sidebar = XmCreateForm(pane, "sidebar", args, 0); |
|
481 XtManageChild(sidebar); |
|
482 |
|
483 UiObject *left = uic_object_new(obj, sidebar); |
|
484 left->container = ui_box_container(left, sidebar, 0, 0, UI_BOX_VERTICAL); |
|
485 |
|
486 // add content widget |
|
487 XtSetArg (args[0], XmNpaneMaximum, 8000); |
|
488 Widget content = XmCreateForm(pane, "content_area", args, 1); |
|
489 XtManageChild(content); |
|
490 |
|
491 UiObject *right = uic_object_new(obj, content); |
|
492 right->container = ui_box_container(right, content, 0, 0, UI_BOX_VERTICAL); |
|
493 |
|
494 uic_obj_add(obj, right); |
|
495 uic_obj_add(obj, left); |
|
496 |
|
497 return sidebar; |
|
498 } |
|
499 |
|
500 UIWIDGET ui_tabview(UiObject *obj) { |
|
501 UiContainer *ct = uic_get_current_container(obj); |
|
502 |
|
503 // create a simple frame as container widget |
|
504 // when tabs are selected, the current child will be replaced by the |
|
505 // the new tab widget |
|
506 Arg args[16]; |
|
507 int n = 0; |
|
508 XtSetArg(args[n], XmNshadowType, XmSHADOW_ETCHED_OUT); |
|
509 n++; |
|
510 XtSetArg(args[n], XmNshadowThickness, 0); |
|
511 n++; |
|
512 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
513 Widget form = XmCreateForm(parent, "tabview", args, n); |
|
514 ct->add(ct, form); |
|
515 XtManageChild(form); |
|
516 |
|
517 UiObject *tabviewobj = uic_object_new(obj, form); |
|
518 tabviewobj->container = ui_tabview_container(obj, form); |
|
519 uic_obj_add(obj, tabviewobj); |
|
520 |
|
521 XtVaSetValues(form, XmNuserData, tabviewobj->container, NULL); |
|
522 |
|
523 return form; |
|
524 } |
|
525 |
|
526 void ui_tab(UiObject *obj, char *title) { |
|
527 UiContainer *ct = uic_get_current_container(obj); |
|
528 ct->layout.label = title; |
|
529 |
|
530 ui_vbox(obj); |
|
531 } |
|
532 |
|
533 void ui_select_tab(UIWIDGET tabview, int tab) { |
|
534 UiTabViewContainer *ct = NULL; |
|
535 XtVaGetValues(tabview, XmNuserData, &ct, NULL); |
|
536 if(ct) { |
|
537 XtUnmanageChild(ct->current); |
|
538 Widget w = cxListAt(ct->tabs, tab); |
|
539 if(w) { |
|
540 XtManageChild(w); |
|
541 ct->current = w; |
|
542 } else { |
|
543 fprintf(stderr, "UiError: front tab index: %d\n", tab); |
|
544 } |
|
545 } else { |
|
546 fprintf(stderr, "UiError: widget is not a tabview\n"); |
|
547 } |
|
548 } |
|
549 |
|
550 |
|
551 /* document tabview */ |
|
552 |
|
553 static void ui_tabbar_resize(Widget widget, XtPointer udata, XtPointer cdata) { |
|
554 MotifTabbedPane *v = (MotifTabbedPane*)udata; |
|
555 |
|
556 int width = 0; |
|
557 int height = 0; |
|
558 XtVaGetValues(widget, XmNwidth, &width, XmNheight, &height, NULL); |
|
559 int button_width = width / 4; |
|
560 int x = 0; |
|
561 CxIterator tabIterator = cxListIterator(v->tabs); |
|
562 cx_foreach(UiTab*, tab, tabIterator) { |
|
563 XtVaSetValues( |
|
564 tab->tab_button, |
|
565 XmNx, x, |
|
566 XmNy, 0, |
|
567 XmNwidth, |
|
568 button_width, |
|
569 |
|
570 NULL); |
|
571 x += button_width; |
|
572 } |
|
573 |
|
574 if(height <= v->height) { |
|
575 XtVaSetValues(widget, XmNheight, v->height + 4, NULL); |
|
576 } |
|
577 } |
|
578 |
|
579 static void ui_tabbar_expose(Widget widget, XtPointer udata, XtPointer cdata) { |
|
580 MotifTabbedPane *v = (MotifTabbedPane*)udata; |
|
581 XmDrawingAreaCallbackStruct *cbs = (XmDrawingAreaCallbackStruct *)cdata; |
|
582 XEvent *event = cbs->event; |
|
583 Display *dpy = XtDisplay(widget); |
|
584 |
|
585 XGCValues gcvals; |
|
586 GC gc; |
|
587 Pixel fgpix; |
|
588 |
|
589 int tab_x; |
|
590 int tab_width; |
|
591 XtVaGetValues(v->current->tab_button, XmNx, &tab_x, XmNwidth, &tab_width, XmNhighlightColor, &fgpix, NULL); |
|
592 |
|
593 gcvals.foreground = v->bg1; |
|
594 gc = XCreateGC( dpy, XtWindow(widget), (GCForeground), &gcvals); |
|
595 |
|
596 int width = 0; |
|
597 int height = 0; |
|
598 XtVaGetValues(widget, XmNwidth, &width, XmNheight, &height, NULL); |
|
599 XFillRectangle(dpy, XtWindow(widget), gc, 0, 0, width, height); |
|
600 |
|
601 gcvals.foreground = fgpix; |
|
602 gc = XCreateGC( dpy, XtWindow(widget), (GCForeground), &gcvals); |
|
603 |
|
604 XFillRectangle(dpy, XtWindow(widget), gc, tab_x, 0, tab_width, height); |
|
605 |
83 |
606 } |
84 } |
607 |
|
608 UiTabbedPane* ui_tabbed_document_view(UiObject *obj) { |
|
609 int n = 0; |
|
610 Arg args[16]; |
|
611 |
|
612 UiContainer *ct = uic_get_current_container(obj); |
|
613 Widget parent = ct->prepare(ct, args, &n, TRUE); |
|
614 |
|
615 Widget tabview = XmCreateForm(parent, "tabview_form", args, n); |
|
616 XtManageChild(tabview); |
|
617 |
|
618 XtSetArg(args[0], XmNorientation, XmHORIZONTAL); |
|
619 XtSetArg(args[1], XmNpacking, XmPACK_TIGHT); |
|
620 XtSetArg(args[2], XmNspacing, 1); |
|
621 XtSetArg(args[3], XmNleftAttachment, XmATTACH_FORM); |
|
622 XtSetArg(args[4], XmNrightAttachment, XmATTACH_FORM); |
|
623 XtSetArg(args[5], XmNtopAttachment, XmATTACH_FORM); |
|
624 XtSetArg(args[6], XmNmarginWidth, 0); |
|
625 XtSetArg(args[7], XmNmarginHeight, 0); |
|
626 Widget tabbar = XmCreateDrawingArea(tabview, "tabbar", args, 8); |
|
627 XtManageChild(tabbar); |
|
628 |
|
629 XtSetArg(args[0], XmNleftAttachment, XmATTACH_FORM); |
|
630 XtSetArg(args[1], XmNrightAttachment, XmATTACH_FORM); |
|
631 XtSetArg(args[2], XmNtopAttachment, XmATTACH_WIDGET); |
|
632 XtSetArg(args[3], XmNtopWidget, tabbar); |
|
633 XtSetArg(args[4], XmNbottomAttachment, XmATTACH_FORM); |
|
634 XtSetArg(args[5], XmNshadowThickness, 0); |
|
635 Widget tabct = XmCreateForm(tabview, "tabview", args, 6); |
|
636 XtManageChild(tabct); |
|
637 |
|
638 MotifTabbedPane *tabbedpane = ui_malloc(obj->ctx, sizeof(MotifTabbedPane)); |
|
639 tabbedpane->view.ctx = uic_current_obj(obj)->ctx; |
|
640 tabbedpane->view.widget = tabct; |
|
641 tabbedpane->view.document = NULL; |
|
642 tabbedpane->tabbar = tabbar; |
|
643 tabbedpane->tabs = cxArrayListCreate(obj->ctx->allocator, cx_cmp_uintptr, CX_STORE_POINTERS, 16); |
|
644 tabbedpane->current = NULL; |
|
645 tabbedpane->height = 0; |
|
646 |
|
647 XtAddCallback(tabbar, XmNresizeCallback , ui_tabbar_resize, tabbedpane); |
|
648 XtAddCallback(tabbar, XmNexposeCallback, ui_tabbar_expose, tabbedpane); |
|
649 |
|
650 return &tabbedpane->view; |
|
651 } |
|
652 |
|
653 UiObject* ui_document_tab(UiTabbedPane *view) { |
|
654 MotifTabbedPane *v = (MotifTabbedPane*)view; |
|
655 int n = 0; |
|
656 Arg args[16]; |
|
657 |
|
658 // hide the current tab content |
|
659 if(v->current) { |
|
660 XtUnmanageChild(v->current->content->widget); |
|
661 } |
|
662 |
|
663 UiTab *tab = ui_malloc(view->ctx, sizeof(UiTab)); |
|
664 |
|
665 // create the new tab content |
|
666 XtSetArg(args[0], XmNshadowThickness, 0); |
|
667 XtSetArg(args[1], XmNleftAttachment, XmATTACH_FORM); |
|
668 XtSetArg(args[2], XmNrightAttachment, XmATTACH_FORM); |
|
669 XtSetArg(args[3], XmNtopAttachment, XmATTACH_FORM); |
|
670 XtSetArg(args[4], XmNbottomAttachment, XmATTACH_FORM); |
|
671 XtSetArg(args[5], XmNuserData, tab); |
|
672 Widget frame = XmCreateFrame(view->widget, "tab", args, 6); |
|
673 XtManageChild(frame); |
|
674 |
|
675 UiObject *content = ui_malloc(view->ctx, sizeof(UiObject)); |
|
676 content->widget = NULL; // initialization for uic_context() |
|
677 content->ctx = uic_context(content, view->ctx->mp); |
|
678 content->ctx->parent = view->ctx; |
|
679 content->ctx->attach_document = uic_context_attach_document; |
|
680 content->ctx->detach_document2 = uic_context_detach_document2; |
|
681 content->widget = frame; |
|
682 content->window = view->ctx->obj->window; |
|
683 content->container = ui_frame_container(content, frame); |
|
684 content->next = NULL; |
|
685 |
|
686 // add tab button |
|
687 cxListAdd(v->tabs, tab); |
|
688 |
|
689 XmString label = XmStringCreateLocalized("tab"); |
|
690 XtSetArg(args[0], XmNlabelString, label); |
|
691 XtSetArg(args[1], XmNshadowThickness, 0); |
|
692 XtSetArg(args[2], XmNhighlightThickness, 0); |
|
693 |
|
694 Widget button = XmCreatePushButton(v->tabbar, "tab_button", args, 3); |
|
695 tab->tabbedpane = v; |
|
696 tab->content = content; |
|
697 tab->tab_button = button; |
|
698 XtManageChild(button); |
|
699 XtAddCallback( |
|
700 button, |
|
701 XmNactivateCallback, |
|
702 (XtCallbackProc)ui_tab_button_callback, |
|
703 tab); |
|
704 |
|
705 if(v->height == 0) { |
|
706 XtVaGetValues( |
|
707 button, |
|
708 XmNarmColor, |
|
709 &v->bg1, |
|
710 XmNbackground, |
|
711 &v->bg2, |
|
712 XmNheight, |
|
713 &v->height, |
|
714 NULL); |
|
715 v->height += 2; // border |
|
716 } |
|
717 |
|
718 ui_change_tab(v, tab); |
|
719 ui_tabbar_resize(v->tabbar, v, NULL); |
|
720 |
|
721 return content; |
|
722 } |
|
723 |
|
724 void ui_tab_button_callback(Widget widget, UiTab *tab, XtPointer d) { |
|
725 MotifTabbedPane *t = tab->tabbedpane; |
|
726 if(t->current) { |
|
727 XtUnmanageChild(t->current->content->widget); |
|
728 XtVaSetValues(t->current->tab_button, XmNset, 0, NULL); |
|
729 } |
|
730 XtManageChild(tab->content->widget); |
|
731 |
|
732 ui_change_tab(t, tab); |
|
733 |
|
734 } |
|
735 |
|
736 void ui_change_tab(MotifTabbedPane *pane, UiTab *tab) { |
|
737 UiContext *ctx = tab->content->ctx; |
|
738 ctx->parent->detach_document2(ctx->parent, pane->current->content->ctx->document); |
|
739 ctx->parent->attach_document(ctx->parent, ctx->document); |
|
740 |
|
741 if(pane->current) { |
|
742 XtVaSetValues(pane->current->tab_button, XmNshadowThickness, 0, XmNbackground, pane->bg1, NULL); |
|
743 } |
|
744 XtVaSetValues(tab->tab_button, XmNshadowThickness, 1, XmNbackground, pane->bg2, NULL); |
|
745 |
|
746 pane->current = tab; |
|
747 pane->index = cxListFind(pane->tabs, tab); |
|
748 printf("index: %d\n", pane->index); |
|
749 |
|
750 // redraw tabbar |
|
751 Display *dpy = XtDisplay(pane->tabbar); |
|
752 Window window = XtWindow(pane->tabbar); |
|
753 if(dpy && window) { |
|
754 XClearArea(dpy, XtWindow(pane->tabbar), 0, 0, 0, 0, TRUE); |
|
755 XFlush(dpy); |
|
756 } |
|
757 } |
|
758 |
|
759 void ui_tab_set_document(UiContext *ctx, void *document) { |
|
760 if(ctx->parent->document) { |
|
761 //ctx->parent->detach_document(ctx->parent, ctx->parent->document); |
|
762 } |
|
763 uic_context_attach_document(ctx, document); |
|
764 //uic_context_set_document(ctx->parent, document); |
|
765 //ctx->parent->document = document; |
|
766 |
|
767 UiTab *tab = NULL; |
|
768 XtVaGetValues( |
|
769 ctx->obj->widget, |
|
770 XmNuserData, |
|
771 &tab, |
|
772 NULL); |
|
773 if(tab) { |
|
774 if(tab->tabbedpane->current == tab) { |
|
775 ctx->parent->attach_document(ctx->parent, ctx->document); |
|
776 } |
|
777 } else { |
|
778 fprintf(stderr, "UiError: ui_bar_set_document: Cannot set document"); |
|
779 } |
|
780 } |
|
781 |
|
782 |
|
783 |
|
784 /* |
|
785 * -------------------- Layout Functions -------------------- |
|
786 * |
|
787 * functions for setting layout attributes for the current container |
|
788 * |
|
789 */ |
|
790 |
|
791 void ui_layout_fill(UiObject *obj, UiBool fill) { |
|
792 UiContainer *ct = uic_get_current_container(obj); |
|
793 ct->layout.fill = ui_bool2lb(fill); |
|
794 } |
|
795 |
|
796 void ui_layout_hexpand(UiObject *obj, UiBool expand) { |
|
797 UiContainer *ct = uic_get_current_container(obj); |
|
798 ct->layout.hexpand = expand; |
|
799 } |
|
800 |
|
801 void ui_layout_vexpand(UiObject *obj, UiBool expand) { |
|
802 UiContainer *ct = uic_get_current_container(obj); |
|
803 ct->layout.vexpand = expand; |
|
804 } |
|
805 |
|
806 void ui_layout_gridwidth(UiObject *obj, int width) { |
|
807 UiContainer *ct = uic_get_current_container(obj); |
|
808 ct->layout.gridwidth = width; |
|
809 } |
|
810 |
|
811 void ui_newline(UiObject *obj) { |
|
812 UiContainer *ct = uic_get_current_container(obj); |
|
813 ct->layout.newline = TRUE; |
|
814 } |
|