GCC Code Coverage Report

Directory: src/gate/
File: src/gate/ui/listviews_motif.c
Date: 2026-02-03 22:06:38
Exec Total Coverage
Lines: 718 858 83.7%
Functions: 56 62 90.3%
Branches: 250 476 52.5%
Line Branch Exec Source
1 /* GATE PROJECT LICENSE:
2 +----------------------------------------------------------------------------+
3 | Copyright (c) 2018-2026, Stefan Meislinger <sm@opengate.at> |
4 | All rights reserved. |
5 | |
6 | Redistribution and use in source and binary forms, with or without |
7 | modification, are permitted provided that the following conditions are met:|
8 | |
9 | 1. Redistributions of source code must retain the above copyright notice, |
10 | this list of conditions and the following disclaimer. |
11 | 2. Redistributions in binary form must reproduce the above copyright |
12 | notice, this list of conditions and the following disclaimer in the |
13 | documentation and/or other materials provided with the distribution. |
14 | |
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18 | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
25 | THE POSSIBILITY OF SUCH DAMAGE. |
26 +----------------------------------------------------------------------------+
27 */
28
29 #include "gate/ui/listviews.h"
30 #include "gate/results.h"
31 #include "gate/debugging.h"
32
33
34 #if defined(GATE_UI_MOTIF)
35
36 #include "gate/ui/gateui_motif.h"
37 #include <Xm/List.h>
38 #include <Xm/Container.h>
39 #include <Xm/Label.h>
40 #include <Xm/ScrolledW.h>
41 #include <Xm/IconG.h>
42 #include <Xm/ScrollBar.h>
43
44 6 static gate_size_t gate_ui_listbox_widget_get_item_count(Widget w)
45 {
46 6 int list_count = 0;
47 6 XtVaGetValues(w, XmNitemCount, &list_count, NULL);
48 6 return (gate_size_t)list_count;
49 }
50
51 1 gate_result_t gate_ui_listbox_create(gate_ui_listbox_t* lstbox, gate_ui_ctrl_t* parent, gate_ui_position_t const* position,
52 gate_uint32_t flags, void* userparam)
53 {
54 1 gate_result_t ret = GATE_RESULT_FAILED;
55 1 Widget parent_widget = NULL;
56 Widget w;
57 Widget w_list;
58 Arg args[8];
59 Cardinal args_count;
60
61 do
62 {
63 gate_arraylist_t item_params;
64
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 1 if (!lstbox || !parent)
65 {
66 ✗ ret = GATE_RESULT_INVALIDARG;
67 ✗ break;
68 }
69
70 1 parent_widget = GATE_UI_MOTIF_GET_CTRL_CONTAINER(parent);
71
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 1 if (!parent_widget)
72 {
73 ✗ parent_widget = GATE_UI_MOTIF_GET_CTRL_WIDGET(parent);
74 }
75 1 args_count = 0;
76 1 XtSetArg(args[args_count], XmNscrollingPolicy, XmAPPLICATION_DEFINED); ++args_count;
77 1 XtSetArg(args[args_count], XmNvisualPolicy, XmVARIABLE); ++args_count;
78 1 XtSetArg(args[args_count], XmNscrollBarDisplayPolicy, XmSTATIC); ++args_count;
79 1 XtSetArg(args[args_count], XmNshadowThickness, 0); ++args_count;
80 1 XtSetArg(args[args_count], XmNhighlightThickness, 0); ++args_count;
81
82 1 w = XmCreateScrolledWindow(parent_widget, NULL, args, args_count);
83
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 1 if (!w)
84 {
85 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
86 ✗ break;
87 }
88
89 1 args_count = 0;
90 1 XtSetArg(args[args_count], XmNautomaticSelection, XmBROWSE_SELECT); ++args_count;
91 //XtSetArg(args[args_count], XmNscrollBarDisplayPolicy, XmAS_NEEDED); ++args_count;
92 1 XtSetArg(args[args_count], XmNselectionPolicy, XmSINGLE_SELECT); ++args_count;
93 1 XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count;
94 1 XtSetArg(args[args_count], XmNhighlightThickness, 1); ++args_count;
95
96 1 w_list = XmCreateList(w, NULL, args, args_count);
97
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 1 if (!w_list)
98 {
99 ✗ XtDestroyWidget(w);
100 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
101 ✗ break;
102 }
103
104 1 ret = gate_ui_motif_ctrl_init(&lstbox->ctrl, w, userparam, NULL, parent, w_list, position, &flags, NULL);
105
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 1 GATE_BREAK_IF_FAILED(ret);
106
107 1 item_params = gate_arraylist_create(sizeof(void*), NULL, 16, NULL, NULL);
108
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 1 if (item_params == NULL)
109 {
110 ✗ gate_ui_motif_ctrl_destroy(&lstbox->ctrl);
111 ✗ ret = GATE_RESULT_OUTOFMEMORY;
112 ✗ break;
113 }
114 1 GATE_UI_MOTIF_SET_CTRL_PRIVATE_ARG(&lstbox->ctrl, item_params);
115
116 1 XtManageChild(w);
117 1 XtManageChild(w_list);
118
119 } while (0);
120
121 1 return ret;
122 }
123
124 27 gate_result_t gate_ui_listbox_insert_item(gate_ui_listbox_t* lstbox, gate_size_t const* at_index, gate_string_t const* text, void* itemparam)
125 {
126 27 gate_result_t ret = GATE_RESULT_FAILED;
127 27 XmString str = NULL;
128 27 const gate_arraylist_t item_params = (gate_arraylist_t)GATE_UI_MOTIF_GET_CTRL_PRIVATE_ARG(&lstbox->ctrl);
129
130 do
131 {
132 27 Widget w = NULL;
133 gate_size_t item_count;
134 int insert_pos;
135
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 27 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
136
137 27 str = gate_ui_motif_create_string(text);
138
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 27 if (!str)
139 {
140 ✗ ret = GATE_RESULT_OUTOFMEMORY;
141 ✗ break;
142 }
143
144 /* insert at end */
145 27 insert_pos = 0;
146
147
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 27 if (at_index)
148 {
149 ✗ item_count = gate_ui_listbox_widget_get_item_count(w);
150 ✗ if (*at_index < item_count)
151 {
152 /* insert at position, counting starts at "1" */
153 ✗ insert_pos = (*at_index) + 1;
154 }
155 ✗ if (NULL == gate_arraylist_insert(item_params, *at_index, &itemparam, 1))
156 {
157 ✗ ret = GATE_RESULT_OUTOFMEMORY;
158 ✗ break;
159 }
160 }
161 else
162 {
163
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 27 if (NULL == gate_arraylist_add(item_params, &itemparam))
164 {
165 ✗ ret = GATE_RESULT_OUTOFMEMORY;
166 ✗ break;
167 }
168 }
169 27 XmListAddItem(w, str, insert_pos);
170 27 ret = GATE_RESULT_OK;
171
172 } while (0);
173
174
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 27 if (str)
175 {
176 27 XmStringFree(str);
177 }
178
179 27 return ret;
180 }
181
182 5 gate_result_t gate_ui_listbox_remove_item(gate_ui_listbox_t* lstbox, gate_size_t index)
183 {
184 5 Widget w = NULL;
185 5 const gate_arraylist_t item_params = (gate_arraylist_t)GATE_UI_MOTIF_GET_CTRL_PRIVATE_ARG(&lstbox->ctrl);
186
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 5 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
187 5 XmListDeletePos(w, (int)(index + 1));
188 5 gate_arraylist_remove(item_params, index, 1);
189 5 return GATE_RESULT_OK;
190 }
191
192 1 gate_result_t gate_ui_listbox_remove_all_items(gate_ui_listbox_t* lstbox)
193 {
194 1 Widget w = NULL;
195 1 const gate_arraylist_t item_params = (gate_arraylist_t)GATE_UI_MOTIF_GET_CTRL_PRIVATE_ARG(&lstbox->ctrl);
196
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 1 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
197 1 XmListDeleteAllItems(w);
198 1 gate_arraylist_clear(item_params);
199 1 return GATE_RESULT_OK;
200 }
201
202 6 gate_size_t gate_ui_listbox_get_item_count(gate_ui_listbox_t* lstbox)
203 {
204 6 gate_size_t ret = 0;
205 do
206 {
207 Widget w_list;
208
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 6 if (!lstbox) break;
209 6 w_list = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstbox->ctrl);
210
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 6 if (!w_list) break;
211
212 6 ret = gate_ui_listbox_widget_get_item_count(w_list);
213 } while (0);
214
215 6 return ret;
216 }
217
218 1 void* gate_ui_listbox_get_item_param(gate_ui_listbox_t* lstbox, gate_size_t index)
219 {
220 1 const gate_arraylist_t item_params = (gate_arraylist_t)GATE_UI_MOTIF_GET_CTRL_PRIVATE_ARG(&lstbox->ctrl);
221 1 void** ptr_param = (void**)gate_arraylist_get(item_params, index);
222
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 1 if (ptr_param)
223 {
224 1 return *ptr_param;
225 }
226 ✗ return NULL;
227 }
228
229 1 gate_result_t gate_ui_listbox_find_param(gate_ui_listbox_t* lstbox, void* param, gate_size_t start_index, gate_size_t* found_index)
230 {
231 1 const gate_arraylist_t item_params = (gate_arraylist_t)GATE_UI_MOTIF_GET_CTRL_PRIVATE_ARG(&lstbox->ctrl);
232 gate_size_t ndx;
233 1 gate_size_t cnt = gate_arraylist_length(item_params);
234
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 1 for (ndx = start_index; ndx < cnt; ++ndx)
235 {
236 1 void** ptr_param = gate_arraylist_get(item_params, ndx);
237
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 1 if (!ptr_param) continue;
238
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 1 if (*ptr_param == param)
239 {
240
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 1 if (found_index)
241 {
242 1 *found_index = ndx;
243 }
244 1 return GATE_RESULT_OK;
245 }
246 }
247 ✗ return GATE_RESULT_NOMATCH;
248 }
249
250 1 gate_result_t gate_ui_listbox_get_text(gate_ui_listbox_t* lstbox, gate_size_t index, gate_string_t* text)
251 {
252 1 int count = 0;
253 1 XmStringTable tbl = NULL;
254 1 Widget w = NULL;
255
256
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 1 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
257 1 XtVaGetValues(w, XmNitemCount, &count, XmNitems, &tbl, NULL);
258
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 1 if (index >= (int)count)
259 {
260 ✗ return GATE_RESULT_OUTOFBOUNDS;
261 }
262
263 1 return gate_ui_motif_convert_string(tbl[index], text);
264 }
265
266 1 gate_result_t gate_ui_listbox_set_text(gate_ui_listbox_t* lstbox, gate_size_t index, gate_string_t const* text)
267 {
268 1 Widget w = NULL;
269 int positions[1];
270 XmString strs[1];
271
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 1 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
272 1 strs[0] = gate_ui_motif_create_string(text);
273
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 1 if (!strs[0]) return GATE_RESULT_OUTOFMEMORY;
274 1 positions[0] = (int)(index + 1);
275 1 XmListReplacePositions(w, positions, strs, 1);
276 1 XmStringFree(strs[0]);
277 1 return GATE_RESULT_OK;
278 }
279
280 1 gate_size_t gate_ui_listbox_get_selected_item(gate_ui_listbox_t* lstbox)
281 {
282 1 gate_size_t ret = GATE_UI_LISTBOX_INVALID_INDEX;
283 do
284 {
285 1 Widget w = NULL;
286 1 int count = 0;
287 1 int* ptr_positions = NULL;
288
289
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 1 if (!lstbox)
290 {
291 ✗ ret = GATE_RESULT_INVALIDARG;
292 ✗ break;
293 }
294 1 w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstbox->ctrl);
295
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 1 if (!w)
296 {
297 ✗ ret = GATE_RESULT_INVALIDSTATE;
298 ✗ break;
299 }
300 1 XtVaGetValues(w, XmNselectedPositionCount, &count, XmNselectedPositions, &ptr_positions, NULL);
301
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 1 if ((count > 0) && (ptr_positions != NULL))
302 {
303 1 ret = (gate_size_t)(ptr_positions[0] - 1);
304 }
305 } while (0);
306 1 return ret;
307 }
308
309 1 gate_result_t gate_ui_listbox_set_selected_item(gate_ui_listbox_t* lstbox, gate_size_t index)
310 {
311 1 gate_result_t ret = GATE_RESULT_FAILED;
312 Widget w;
313
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 1 GATE_UI_MOTIF_EXTRACT_CONTAINER_OR_RETURN_ERROR(lstbox, w);
314
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 1 if (index == GATE_UI_LISTBOX_INVALID_INDEX)
315 {
316 ✗ XmListDeselectAllItems(w);
317 }
318 else
319 {
320 1 XmListSelectPos(w, (int)(index + 1), 1);
321 }
322 1 return GATE_RESULT_OK;
323 }
324
325
326
327
328
329
330 1 static gate_result_t motif_listview_destroy(gate_ui_ctrl_t* ctrl)
331 {
332 1 gate_ui_listview_t* lv = (gate_ui_listview_t*)ctrl;
333 Widget w_scroll;
334 Widget w_list;
335
336
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 1 GATE_DEBUG_ASSERT(lv != NULL);
337
338 1 gate_ui_listview_remove_all_items(lv);
339
340 1 w_scroll = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl);
341 1 w_list = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl);
342
343
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 1 if (w_list)
344 {
345 1 Cardinal col_count = 0;
346 1 XmStringTable col_tbl = NULL;
347
348 1 XtUnmanageChild(w_list);
349 1 XtVaGetValues(w_list, XmNdetailColumnHeadingCount, &col_count, XmNdetailColumnHeading, &col_tbl, NULL, NULL);
350 1 XtVaSetValues(w_list, XmNdetailColumnHeadingCount, 0, XmNdetailColumnHeading, NULL, NULL, NULL);
351
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 1 if ((col_count > 0) && (col_tbl != NULL))
352 {
353 unsigned ndx;
354
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 4 for (ndx = 0; ndx != col_count; ++ndx)
355 {
356
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 3 if (col_tbl[ndx])
357 {
358 3 XmStringFree(col_tbl[ndx]);
359 3 col_tbl[ndx] = NULL;
360 }
361 }
362 //XtFree((char*)col_tbl);
363 }
364 1 XtDestroyWidget(w_list);
365 }
366
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 1 if (w_scroll)
367 {
368 1 XtUnmanageChild(w_scroll);
369 1 XtDestroyWidget(w_scroll);
370 }
371
372 1 gate_ui_iconlist_destroy(&lv->icons);
373
374 1 gate_mem_clear(ctrl, sizeof(gate_ui_ctrl_t));
375 1 return GATE_RESULT_OK;
376 }
377
378 75 static gate_result_t motif_listview_get_children(gate_ui_ctrl_t* ctrl, void** ptr_to_widgetlist, gate_size_t* ptr_to_children_count)
379 {
380 75 Widget w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl);
381 75 WidgetList children = NULL;
382 75 Cardinal num_children = 0;
383
384
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 75 GATE_DEBUG_ASSERT(w != NULL);
385 75 XtVaGetValues(w, XmNchildren, &children, XmNnumChildren, &num_children, NULL, NULL);
386
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 75 if (ptr_to_widgetlist)
387 {
388 75 *ptr_to_widgetlist = children;
389 }
390
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 75 if (ptr_to_children_count)
391 {
392 75 *ptr_to_children_count = (gate_size_t)num_children;
393 }
394 75 return GATE_RESULT_OK;
395 }
396
397 static gate_ui_motif_dispatcher_t listview_dispatcher =
398 {
399 &motif_listview_destroy,
400 NULL,
401 NULL,
402 NULL,
403 NULL,
404 NULL,
405 &motif_listview_get_children
406 };
407
408 2 static gate_size_t motif_listview_resolve_item_widget_index(gate_ui_listview_t* lstvw, Widget item)
409 {
410 2 WidgetList wl = NULL;
411 2 gate_size_t widget_count = 0;
412 2 gate_result_t ret = motif_listview_get_children(&lstvw->ctrl, (void**)&wl, &widget_count);
413 2 gate_size_t item_index = 0;
414 gate_size_t ndx;
415 Widget w;
416
417
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 4 for (ndx = 0; ndx != widget_count; ++ndx)
418 {
419 4 w = wl[ndx];
420
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 4 if (!XmIsIconGadget(w))
421 {
422 2 continue;
423 }
424
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 2 if (w == item)
425 {
426 2 return item_index;
427 }
428 ✗ ++item_index;
429 }
430 ✗ return GATE_STR_NPOS;
431 }
432
433 36 static Widget motif_listview_get_item_widget(gate_ui_listview_t* lstvw, gate_size_t index)
434 {
435 36 WidgetList wl = NULL;
436 36 gate_size_t widget_count = 0;
437 36 gate_size_t item_count = 0;
438 36 gate_result_t ret = motif_listview_get_children(&lstvw->ctrl, (void**)&wl, &widget_count);
439
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 36 if (GATE_SUCCEEDED(ret))
440 {
441 gate_size_t ndx;
442
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 482 for (ndx = 0; ndx != widget_count; ++ndx)
443 {
444 482 Widget w = wl[ndx];
445
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 482 if (!XmIsIconGadget(w))
446 {
447 36 continue;
448 }
449
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 446 if (index == item_count)
450 {
451 36 return w;
452 }
453 410 ++item_count;
454 }
455 }
456 ✗ return NULL;
457 }
458
459
460 ✗ static void motif_listview_selection_callback(Widget widget, XtPointer client_data, XtPointer call_data)
461 {
462 ✗ gate_ui_listview_t* lv = (gate_ui_listview_t*)client_data;
463 ✗ XmContainerSelectCallbackStruct* evt_data = (XmContainerSelectCallbackStruct*)call_data;
464
465 ✗ if (lv && lv->on_select && evt_data && evt_data->selected_item_count > 0)
466 {
467 ✗ Widget item_widget = evt_data->selected_items[0];
468 ✗ gate_size_t item_index = motif_listview_resolve_item_widget_index(lv, item_widget);
469 ✗ if (item_index != GATE_STR_NPOS)
470 {
471 ✗ void* item_data = NULL;
472 ✗ XtVaGetValues(item_widget, XmNuserData, &item_data, NULL, NULL);
473 ✗ lv->on_select(&lv->ctrl, item_index, item_data);
474 }
475 }
476 ✗ }
477
478 1 gate_result_t gate_ui_listview_create(gate_ui_listview_t* lstvw, gate_ui_ctrl_t* parent, gate_ui_position_t const* position,
479 gate_uint32_t flags, void* userparam)
480 {
481 1 gate_result_t ret = GATE_RESULT_FAILED;
482
483 do
484 {
485 1 Widget parent_widget = NULL;
486 Widget w;
487 Widget w_list;
488 1 Widget w_scroll1 = NULL;
489 1 Widget w_scroll2 = NULL;
490 Arg args[12];
491 Cardinal args_count;
492 gate_ui_host_t* ptr_host;
493
494
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 1 if (!lstvw || !parent)
495 {
496 ✗ ret = GATE_RESULT_INVALIDARG;
497 ✗ break;
498 }
499
500 1 parent_widget = GATE_UI_MOTIF_GET_CTRL_CONTAINER(parent);
501
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 1 if (!parent_widget)
502 {
503 ✗ parent_widget = GATE_UI_MOTIF_GET_CTRL_WIDGET(parent);
504 }
505 1 ptr_host = GATE_UI_MOTIF_GET_CTRL_HOST(parent);
506 1 args_count = 0;
507 1 XtSetArg(args[args_count], XmNscrollingPolicy, XmAUTOMATIC); ++args_count;
508 1 XtSetArg(args[args_count], XmNvisualPolicy, XmVARIABLE); ++args_count;
509 //XtSetArg(args[args_count], XmNscrollBarDisplayPolicy, XmSTATIC); ++args_count;
510 1 XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count;
511 1 XtSetArg(args[args_count], XmNhighlightThickness, 1); ++args_count;
512
513 1 w = XmCreateScrolledWindow(parent_widget, NULL, args, args_count);
514
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 1 if (!w)
515 {
516 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
517 ✗ break;
518 }
519
520 1 XtVaGetValues(w, XmNhorizontalScrollBar, &w_scroll1, XmNverticalScrollBar, &w_scroll2, NULL);
521
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 1 if (w_scroll1)
522 {
523 1 XtVaSetValues(w_scroll1, XmNshadowThickness, 1, NULL);
524 }
525
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 1 if (w_scroll2)
526 {
527 1 XtVaSetValues(w_scroll2, XmNshadowThickness, 1, NULL);
528 }
529
530 1 args_count = 0;
531 1 XtSetArg(args[args_count], XmNlayoutType, XmDETAIL); ++args_count;
532 1 XtSetArg(args[args_count], XmNautomaticSelection, XmAUTO_SELECT); ++args_count;
533 1 XtSetArg(args[args_count], XmNselectionPolicy, XmSINGLE_SELECT); ++args_count;
534 1 XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count;
535
536 1 w_list = XmCreateContainer(w, NULL, args, args_count);
537
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 1 if (!w_list)
538 {
539 ✗ XtDestroyWidget(w);
540 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
541 ✗ break;
542 }
543
544 1 ret = gate_ui_motif_ctrl_init(&lstvw->ctrl, w, userparam, NULL, parent, w_list, position, &flags, &listview_dispatcher);
545
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 1 GATE_BREAK_IF_FAILED(ret);
546
547 1 gate_ui_iconlist_create(&lstvw->icons, ptr_host, 16, 16);
548
549 1 XtManageChild(w);
550 1 XtManageChild(w_list);
551
552 1 XtAddCallback(w_list, XmNselectionCallback, &motif_listview_selection_callback, lstvw);
553 } while (0);
554
555 1 return ret;
556 }
557
558 1 gate_result_t gate_ui_listview_set_columns(gate_ui_listview_t* lstvw, gate_ui_listview_column_t const* columns, gate_size_t column_count)
559 {
560 Widget w;
561 gate_size_t ndx;
562 1 Cardinal col_count = (Cardinal)column_count;
563 1 XmStringTable col_headers = (XmStringTable)XtMalloc(column_count * sizeof(XmString));
564
565
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 1 if (!col_headers)
566 {
567 ✗ return GATE_RESULT_OUTOFMEMORY;
568 }
569
570
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 4 for (ndx = 0; ndx != column_count; ++ndx)
571 {
572 3 col_headers[ndx] = gate_ui_motif_create_string(&columns[ndx].title);
573 }
574
575 1 w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
576 1 XtVaSetValues(w,
577 XmNdetailColumnHeadingCount, col_count,
578 XmNdetailColumnHeading, col_headers,
579 NULL, NULL);
580 1 return GATE_RESULT_OK;
581 }
582
583 53 gate_size_t gate_ui_listview_get_column_count(gate_ui_listview_t* lstvw)
584 {
585 Widget w;
586 53 Cardinal col_count = 0;
587
588
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 53 GATE_DEBUG_ASSERT(lstvw != NULL);
589
590 53 w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
591 53 XtVaGetValues(w, XmNdetailColumnHeadingCount, &col_count, NULL, NULL);
592 53 return col_count;
593 }
594
595 3 gate_result_t gate_ui_listview_get_column(gate_ui_listview_t* lstvw, gate_size_t index, gate_string_t* text, gate_uint32_t* width)
596 {
597 3 XmStringTable tbl = NULL;
598 3 Widget w = NULL;
599 3 Cardinal col_count = 0;
600
601
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 3 GATE_DEBUG_ASSERT(lstvw != NULL);
602
603 3 w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
604
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 3 if (!w)
605 {
606 ✗ return GATE_RESULT_INVALIDSTATE;
607 }
608 3 XtVaGetValues(w, XmNdetailColumnHeadingCount, &col_count, XmNdetailColumnHeading, &tbl, NULL, NULL);
609
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 3 if ((index < col_count) && (tbl != NULL))
610 {
611
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 3 if (text)
612 {
613 3 gate_ui_motif_convert_string(tbl[index], text);
614 }
615
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 3 if (width)
616 {
617 3 *width = 0;
618 }
619 3 return GATE_RESULT_OK;
620 }
621 ✗ return GATE_RESULT_OUTOFBOUNDS;
622 }
623
624 ✗ gate_result_t gate_ui_listview_add_icon(gate_ui_listview_t* lstvw, gate_ui_icon_t const* icon, gate_intptr_t* icon_key)
625 {
626 ✗ return GATE_RESULT_NOTIMPLEMENTED;
627 }
628
629 30 static gate_result_t motif_ctrl_get_pixmap_image(gate_ui_iconlist_t* iconlst, gate_intptr_t icon_key, Pixmap* ptr_pm_image, Pixmap* ptr_pm_mask)
630 {
631 30 Pixmap* ptr_pixmap = NULL;
632 30 gate_arraylist_t pixmap_array = NULL;
633
634
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 30 if (icon_key == GATE_UI_LISTVIEW_INVALID_ICON)
635 {
636 17 return GATE_RESULT_NOTAVAILABLE;
637 }
638
639 13 ptr_pixmap = (Pixmap*)gate_ui_iconlist_get_handle(iconlst, icon_key);
640
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 13 if (ptr_pixmap == NULL)
641 {
642 ✗ return GATE_RESULT_NOTAVAILABLE;
643 }
644
645 /* retrieve image pixmap */
646
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 13 if (ptr_pm_image)
647 {
648 13 *ptr_pm_image = ptr_pixmap[1];
649 }
650
651 /* retrieve mask image */
652
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 13 if (ptr_pm_mask)
653 {
654 13 *ptr_pm_mask = ptr_pixmap[0];
655 }
656
657 13 return GATE_RESULT_OK;
658 }
659
660
661 1 gate_result_t gate_ui_listview_add_icon_image(gate_ui_listview_t* lstvw, gate_rasterimage_t const* image, gate_intptr_t* icon_key)
662 {
663
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
664 1 return gate_ui_iconlist_add_image(&lstvw->icons, image, icon_key);
665 }
666
667 1 gate_result_t gate_ui_listview_begin_transaction(gate_ui_listview_t* lstvw)
668 {
669 1 lstvw->transaction = gate_arraylist_create(sizeof(Widget), NULL, 0, NULL, NULL);
670
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 1 return (lstvw->transaction == NULL) ? GATE_RESULT_OUTOFMEMORY : GATE_RESULT_OK;
671 }
672
673 1 gate_result_t gate_ui_listview_end_transaction(gate_ui_listview_t* lstvw)
674 {
675 1 gate_result_t ret = GATE_RESULT_OK;
676 1 gate_arraylist_t arr = (gate_arraylist_t)lstvw->transaction;
677 1 lstvw->transaction = NULL;
678
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 1 if (arr != NULL)
679 {
680 1 WidgetList lst = (WidgetList)gate_arraylist_get(arr, 0);
681 1 Cardinal widget_count = gate_arraylist_length(arr);
682 1 XtManageChildren(lst, widget_count);
683 1 gate_arraylist_release(arr);
684 }
685 1 return ret;
686 }
687
688 26 gate_result_t gate_ui_listview_insert_item(gate_ui_listview_t* lstvw, gate_size_t const* atIndex, gate_string_t const* text,
689 gate_intptr_t icon_key, void* itemparam)
690 {
691 Widget w_lstvw;
692 Widget new_widget;
693 26 Arg args[12] = GATE_INIT_EMPTY;
694 26 Cardinal arg_count = 0;
695 26 XmString main_text = NULL;
696 XmStringTable text_items;
697 gate_size_t ndx;
698 Cardinal col_count;
699 Pixmap pm_image;
700 Pixmap pm_mask;
701 gate_result_t result;
702
703
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 26 if (!lstvw)
704 {
705 ✗ return GATE_RESULT_INVALIDSTATE;
706 }
707 26 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
708
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 26 if (!w_lstvw)
709 {
710 ✗ return GATE_RESULT_INVALIDSTATE;
711 }
712
713 26 col_count = (Cardinal)gate_ui_listview_get_column_count(lstvw);
714
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 26 if (col_count > 0)
715 {
716 26 main_text = gate_ui_motif_create_string(text);
717 26 --col_count;
718 }
719
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 26 if (col_count > 0)
720 {
721 26 text_items = (XmStringTable)XtMalloc(col_count * sizeof(XmString));
722
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 26 if (!text_items)
723 {
724 ✗ return GATE_RESULT_OUTOFMEMORY;
725 }
726 }
727 else
728 {
729 ✗ text_items = NULL;
730 }
731
732
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 78 for (ndx = 0; ndx < col_count; ++ndx)
733 {
734 52 text_items[ndx] = NULL;
735 }
736
737 26 XtSetArg(args[arg_count], XmNviewType, XmSMALL_ICON); ++arg_count;
738 26 XtSetArg(args[arg_count], XmNshadowThickness, 0); ++arg_count;
739 26 XtSetArg(args[arg_count], XmNlabelString, main_text); ++arg_count;
740 26 XtSetArg(args[arg_count], XmNdetail, text_items); ++arg_count;
741 26 XtSetArg(args[arg_count], XmNdetailCount, col_count); ++arg_count;
742 26 XtSetArg(args[arg_count], XmNuserData, itemparam); ++arg_count;
743
744 26 result = motif_ctrl_get_pixmap_image(&lstvw->icons, icon_key, &pm_image, &pm_mask);
745
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 26 if (GATE_SUCCEEDED(result))
746 {
747
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 13 if (pm_image)
748 {
749 13 XtSetArg(args[arg_count], XmNsmallIconPixmap, pm_image);
750 13 ++arg_count;
751 }
752
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 13 if (pm_mask)
753 {
754 13 XtSetArg(args[arg_count], XmNsmallIconMask, pm_mask);
755 13 ++arg_count;
756 }
757 }
758
759 26 new_widget = XmCreateIconGadget(w_lstvw, NULL, args, arg_count);
760
761
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 26 if (!new_widget)
762 {
763 ✗ return GATE_RESULT_FAILED;
764 }
765
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 26 if (lstvw->transaction == NULL)
766 {
767 1 XtManageChild(new_widget);
768 if (atIndex)
769 {
770 /* TODO: Implement reorder: XmNpositionIndex / XmContainerReorder */
771 }
772 }
773 else
774 {
775 25 gate_arraylist_t arr = (gate_arraylist_t)lstvw->transaction;
776 25 gate_arraylist_add(arr, &new_widget);
777 }
778
779
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 26 if (text_items)
780 {
781 26 XtFree((char*)text_items);
782 }
783
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 26 if (main_text)
784 {
785 26 XmStringFree(main_text);
786 }
787
788 26 return GATE_RESULT_OK;
789 }
790
791 26 static void gate_ui_listview_destroy_item_widget(Widget w)
792 {
793 26 XmString text = NULL;
794 26 XtVaGetValues(w, XmNlabelString, &text, NULL, NULL);
795 26 XtVaSetValues(w, XmNlabelString, NULL, NULL, NULL);
796
797
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 26 if (text)
798 {
799 26 XmStringFree(text);
800 }
801 26 XtDestroyWidget(w);
802 26 }
803
804 5 gate_result_t gate_ui_listview_remove_item(gate_ui_listview_t* lstvw, gate_size_t index)
805 {
806 Widget w;
807 5 Cardinal detail_count = 0;
808 5 XmStringTable detail_tbl = NULL;
809
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 5 GATE_DEBUG_ASSERT(lstvw != NULL);
810 5 w = motif_listview_get_item_widget(lstvw, index);
811
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 5 if (w == NULL)
812 {
813 ✗ return GATE_RESULT_NOTAVAILABLE;
814 }
815 5 XtUnmanageChild(w);
816 5 gate_ui_listview_destroy_item_widget(w);
817
818 5 return GATE_RESULT_OK;
819 }
820
821 2 static gate_arraylist_t gate_ui_listview_get_all_item_widgets(gate_ui_listview_t* lstvw)
822 {
823 2 gate_arraylist_t ret = NULL;
824 2 WidgetList wl = NULL;
825 2 gate_size_t widget_count = 0;
826 2 gate_result_t result = motif_listview_get_children(&lstvw->ctrl, (void**)&wl, &widget_count);
827
828
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 2 if (GATE_SUCCEEDED(result))
829 {
830 gate_size_t ndx;
831 2 ret = gate_arraylist_create(sizeof(Widget), NULL, widget_count, NULL, NULL);
832
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833 {
834
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 25 for (ndx = 0; ndx != widget_count; ++ndx)
835 {
836 23 Widget w = wl[ndx];
837
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 23 if (!XmIsIconGadget(w))
838 {
839 2 continue;
840 }
841 21 gate_arraylist_add(ret, &w);
842 }
843 }
844 }
845 2 return ret;
846 }
847
848 2 gate_result_t gate_ui_listview_remove_all_items(gate_ui_listview_t* lstvw)
849 {
850 2 gate_arraylist_t arr = gate_ui_listview_get_all_item_widgets(lstvw);
851
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 2 if (arr != NULL)
852 {
853 2 WidgetList wl = (WidgetList)gate_arraylist_get(arr, 0);
854 2 gate_size_t wl_length = gate_arraylist_length(arr);
855 gate_size_t ndx;
856 2 XtUnmanageChildren(wl, (Cardinal)wl_length);
857
858
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 23 for (ndx = 0; ndx != wl_length; ++ndx)
859 {
860 21 gate_ui_listview_destroy_item_widget(wl[ndx]);
861 }
862 2 gate_arraylist_release(arr);
863 }
864 Widget w_list;
865 2 gate_size_t count = 0;
866
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 2 GATE_DEBUG_ASSERT(lstvw != NULL);
867
868 2 count = gate_ui_listview_get_item_count(lstvw);
869
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 2 while (count-- > 0)
870 {
871 ✗ gate_ui_listview_remove_item(lstvw, count);
872 }
873 2 return GATE_RESULT_OK;
874 }
875
876 34 gate_size_t gate_ui_listview_get_item_count(gate_ui_listview_t* lstvw)
877 {
878 34 WidgetList wl = NULL;
879 34 gate_size_t widget_count = 0;
880 34 gate_size_t item_count = 0;
881 gate_result_t ret;
882
883
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 34 GATE_DEBUG_ASSERT(lstvw != NULL);
884 34 ret = gate_ui_motif_ctrl_get_children(&lstvw->ctrl, (void**)&wl, &widget_count);
885
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 34 if (GATE_SUCCEEDED(ret))
886 {
887 gate_size_t ndx;
888
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 548 for (ndx = 0; ndx != widget_count; ++ndx)
889 {
890 514 Widget w = wl[ndx];
891
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 514 if (!XmIsIconGadget(w))
892 {
893 34 continue;
894 }
895 480 ++item_count;
896 }
897 }
898 34 return item_count;
899 }
900
901 1 void* gate_ui_listview_get_item_param(gate_ui_listview_t* lstvw, gate_size_t index)
902 {
903 1 void* data = NULL;
904 Widget w;
905
906
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
907 1 w = motif_listview_get_item_widget(lstvw, index);
908
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 1 if (w != NULL)
909 {
910 1 XtVaGetValues(w, XmNuserData, &data, NULL, NULL);
911 }
912 1 return data;
913 }
914
915 1 gate_result_t gate_ui_listview_find_param(gate_ui_listview_t* lstvw, void* param, gate_size_t startIndex, gate_size_t* foundIndex)
916 {
917 1 WidgetList wl = NULL;
918 1 gate_size_t widget_count = 0;
919 gate_result_t result;
920
921
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
922 1 result = motif_listview_get_children(&lstvw->ctrl, (void**)&wl, &widget_count);
923
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 1 if (GATE_SUCCEEDED(result))
924 {
925 1 gate_size_t item_count = 0;
926 gate_size_t ndx;
927
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 2 for (ndx = 0; ndx != widget_count; ++ndx)
928 {
929 2 Widget w = wl[ndx];
930
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 2 if (!XmIsIconGadget(w))
931 {
932 1 continue;
933 }
934
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 1 if (item_count >= startIndex)
935 {
936 1 void* data = NULL;
937 1 XtVaGetValues(w, XmNuserData, &data, NULL, NULL);
938
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 1 if (data == param)
939 {
940
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 1 if (foundIndex)
941 {
942 1 *foundIndex = ndx;
943 }
944 1 return GATE_RESULT_OK;
945 }
946 }
947 ✗ ++item_count;
948 }
949 }
950 ✗ return GATE_RESULT_NOMATCH;
951 }
952
953 1 gate_result_t gate_ui_listview_get_text(gate_ui_listview_t* lstvw, gate_size_t index, gate_size_t subindex, gate_string_t* text)
954 {
955 Widget w;
956 1 XmString xmstr = NULL;
957 1 XmStringTable strtbl = NULL;
958 1 Cardinal strcnt = 0;
959
960
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
961 1 w = motif_listview_get_item_widget(lstvw, index);
962
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 1 if (!w)
963 {
964 ✗ return GATE_RESULT_OUTOFBOUNDS;
965 }
966
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 1 if (subindex == 0)
967 {
968 ✗ XtVaGetValues(w, XmNlabelString, &xmstr, NULL, NULL);
969 ✗ if (text)
970 {
971 ✗ return gate_ui_motif_convert_string(xmstr, text);
972 }
973 }
974 else
975 {
976 1 XtVaGetValues(w, XmNdetailCount, &strcnt, XmNdetail, &strtbl, NULL, NULL);
977
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 1 if (subindex >= strcnt)
978 {
979 ✗ return GATE_RESULT_OUTOFBOUNDS;
980 }
981
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 1 if (text)
982 {
983 1 return gate_ui_motif_convert_string(strtbl[subindex], text);
984 }
985 }
986 ✗ return GATE_RESULT_OK;
987 }
988
989 26 gate_result_t gate_ui_listview_set_text(gate_ui_listview_t* lstvw, gate_size_t index, gate_size_t subindex, gate_string_t const* text)
990 {
991 Widget w_lstvw;
992 Widget new_widget;
993 Widget item_widget;
994 26 XmStringTable text_items = NULL;
995 26 XmString xmstr = NULL;
996 26 XmString oldstr = NULL;
997 gate_size_t ndx;
998 Cardinal col_count;
999 26 Cardinal text_items_count = 0;
1000
1001
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 26 GATE_DEBUG_ASSERT(lstvw != NULL);
1002
1003 26 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
1004
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 26 if (!w_lstvw)
1005 {
1006 ✗ return GATE_RESULT_INVALIDSTATE;
1007 }
1008
1009 26 item_widget = motif_listview_get_item_widget(lstvw, index);
1010
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 26 if (!item_widget)
1011 {
1012 ✗ return GATE_RESULT_NOMATCH;
1013 }
1014
1015 26 col_count = (Cardinal)gate_ui_listview_get_column_count(lstvw);
1016
1017 26 xmstr = gate_ui_motif_create_string(text);
1018
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 26 if (subindex == 0)
1019 {
1020 ✗ XtVaGetValues(item_widget, XmNlabelString, &oldstr, NULL, NULL);
1021 ✗ XtVaSetValues(item_widget, XmNlabelString, xmstr, NULL, NULL);
1022 }
1023
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 26 else if (subindex < col_count)
1024 {
1025 26 XtVaGetValues(item_widget, XmNdetailCount, &text_items_count, XmNdetail, &text_items, NULL, NULL);
1026
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 26 if (text_items && (subindex - 1 < text_items_count))
1027 {
1028 26 oldstr = text_items[subindex - 1];
1029 26 text_items[subindex - 1] = xmstr;
1030 }
1031 }
1032
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 26 if (oldstr)
1033 {
1034 1 XmStringFree(oldstr);
1035 }
1036 26 return GATE_RESULT_OK;
1037 }
1038
1039 ✗ gate_bool_t gate_ui_listview_is_checked(gate_ui_listview_t* lstvw, gate_size_t index)
1040 {
1041 ✗ return false;
1042 }
1043
1044 1 gate_result_t gate_ui_listview_set_checked(gate_ui_listview_t* lstvw, gate_size_t index, gate_bool_t checked)
1045 {
1046 /* TODO: Implementation */
1047 1 return GATE_RESULT_OK;
1048 }
1049
1050 1 gate_result_t gate_ui_listview_get_checked_items(gate_ui_listview_t* lstvw, gate_array_t* indexarray)
1051 {
1052 /* TODO: Implementation*/
1053
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 1 if(indexarray)
1054 {
1055
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 1 if (NULL == gate_array_create_empty(indexarray))
1056 {
1057 ✗ return GATE_RESULT_OUTOFMEMORY;
1058 }
1059 }
1060 1 return GATE_RESULT_OK;
1061 }
1062
1063 1 gate_bool_t gate_ui_listview_is_selected(gate_ui_listview_t* lstvw, gate_size_t index)
1064 {
1065 Widget w_lstvw;
1066 Widget w_item;
1067 1 Cardinal selcnt = 0;
1068 1 WidgetList selitems = NULL;
1069 unsigned ndx;
1070
1071 1 w_item = motif_listview_get_item_widget(lstvw, index);
1072
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 1 if (!w_item)
1073 {
1074 ✗ return false;
1075 }
1076
1077 1 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
1078
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 1 if (!w_lstvw)
1079 {
1080 ✗ return false;
1081 }
1082
1083 1 XtVaGetValues(w_lstvw, XmNselectedObjectCount, &selcnt, XmNselectedObjects, &selitems, NULL, NULL);
1084
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 1 if ((selitems == NULL) || (selcnt == 0))
1085 {
1086 ✗ return false;
1087 }
1088
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 1 for (ndx = 0; ndx != selcnt; ++ndx)
1089 {
1090
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 1 if (selitems[ndx] == w_item)
1091 {
1092 1 return true;
1093 }
1094 }
1095 ✗ return false;
1096 }
1097
1098 1 gate_result_t gate_ui_listview_get_selected_item(gate_ui_listview_t* lstvw, gate_size_t* index)
1099 {
1100 Widget w_lstvw;
1101 1 Cardinal selcnt = 0;
1102 1 WidgetList selitems = NULL;
1103
1104
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
1105
1106 1 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
1107
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 1 if (!w_lstvw)
1108 {
1109 ✗ return GATE_RESULT_INVALIDSTATE;
1110 }
1111
1112 1 XtVaGetValues(w_lstvw, XmNselectedObjectCount, &selcnt, XmNselectedObjects, &selitems, NULL, NULL);
1113
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 1 if ((selcnt == 0) || (selitems == NULL))
1114 {
1115 ✗ return GATE_RESULT_NOTAVAILABLE;
1116 }
1117
1118
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 1 if (index)
1119 {
1120 1 *index = motif_listview_resolve_item_widget_index(lstvw, selitems[0]);
1121 }
1122 1 return GATE_RESULT_OK;
1123 }
1124
1125 1 gate_result_t gate_ui_listview_get_selected_items(gate_ui_listview_t* lstvw, gate_array_t* indexarray)
1126 {
1127 Widget w_lstvw;
1128 1 Cardinal selcnt = 0;
1129 Cardinal ndx;
1130 1 WidgetList selitems = NULL;
1131 1 gate_arraylist_t arr = NULL;
1132
1133
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 1 GATE_DEBUG_ASSERT(lstvw != NULL);
1134
1135 1 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
1136
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 1 if (!w_lstvw)
1137 {
1138 ✗ return GATE_RESULT_INVALIDSTATE;
1139 }
1140
1141 1 XtVaGetValues(w_lstvw, XmNselectedObjectCount, &selcnt, XmNselectedObjects, &selitems, NULL, NULL);
1142
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 1 if ((selcnt == 0) || (selitems == NULL))
1143 {
1144 ✗ return GATE_RESULT_NOTAVAILABLE;
1145 }
1146
1147 1 arr = gate_arraylist_create(sizeof(gate_size_t), NULL, selcnt, NULL, NULL);
1148
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 1 if (arr == NULL)
1149 {
1150 ✗ return GATE_RESULT_OUTOFMEMORY;
1151 }
1152
1153
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 2 for (ndx = 0; ndx != selcnt; ++ndx)
1154 {
1155 1 gate_size_t itemndx = motif_listview_resolve_item_widget_index(lstvw, selitems[ndx]);
1156
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 1 if (itemndx != GATE_STR_NPOS)
1157 {
1158 1 gate_arraylist_add(arr, &itemndx);
1159 }
1160 }
1161
1162
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 1 if (indexarray)
1163 {
1164 1 gate_array_create(indexarray, arr);
1165
1166 }
1167
1168 1 gate_arraylist_release(arr);
1169 1 return GATE_RESULT_OK;
1170 }
1171
1172 2 gate_result_t gate_ui_listview_select_item(gate_ui_listview_t* lstvw, gate_size_t index, gate_bool_t selected)
1173 {
1174 Widget w_lstvw;
1175 Widget w_item;
1176 Widget sel_widgets[1];
1177
1178
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 2 GATE_DEBUG_ASSERT(lstvw != NULL);
1179
1180 2 w_lstvw = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&lstvw->ctrl);
1181
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 2 if (!w_lstvw)
1182 {
1183 ✗ return GATE_RESULT_INVALIDSTATE;
1184 }
1185
1186 2 w_item = motif_listview_get_item_widget(lstvw, index);
1187
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 2 if (w_item == NULL)
1188 {
1189 ✗ return GATE_RESULT_OUTOFBOUNDS;
1190 }
1191
1192
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 2 if (selected)
1193 {
1194 2 sel_widgets[0] = w_item;
1195 2 XtVaSetValues(w_lstvw, XmNselectedObjects, &sel_widgets[0], XmNselectedObjectCount, 1, NULL, NULL);
1196 }
1197 else
1198 {
1199 ✗ XtVaSetValues(w_lstvw, XmNselectedObjects, NULL, XmNselectedObjectCount, 0, NULL, NULL);
1200 }
1201
1202 2 return GATE_RESULT_OK;
1203 }
1204
1205
1206
1207
1208
1209 1 static gate_result_t motif_itemview_destroy(gate_ui_ctrl_t* ctrl)
1210 {
1211 1 gate_ui_itemview_t* iv = (gate_ui_itemview_t*)ctrl;
1212 Widget w_scroll;
1213 Widget w_list;
1214
1215
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 1 GATE_DEBUG_ASSERT(iv != NULL);
1216
1217 1 gate_ui_itemview_remove_all_items(iv);
1218
1219 1 w_scroll = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl);
1220 1 w_list = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl);
1221
1222
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 1 if (w_list)
1223 {
1224 1 XtUnmanageChild(w_list);
1225 1 XtDestroyWidget(w_list);
1226 }
1227
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 1 if (w_scroll)
1228 {
1229 1 XtUnmanageChild(w_scroll);
1230 1 XtDestroyWidget(w_scroll);
1231 }
1232
1233 1 gate_mem_clear(ctrl, sizeof(gate_ui_ctrl_t));
1234 1 return GATE_RESULT_OK;
1235 }
1236
1237
1238 static gate_ui_motif_dispatcher_t itemview_dispatcher =
1239 {
1240 &motif_itemview_destroy,
1241 NULL,
1242 NULL,
1243 NULL,
1244 NULL,
1245 NULL,
1246 NULL
1247 };
1248
1249
1250 17 static Widget motif_itemview_get_item_widget(gate_ui_itemview_t* itemview, gate_size_t index)
1251 {
1252 gate_result_t result;
1253 17 WidgetList wl = NULL;
1254 17 gate_size_t widget_count = 0;
1255 gate_size_t n;
1256 17 gate_size_t real_index = 0;
1257
1258
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 17 GATE_DEBUG_ASSERT(itemview != NULL);
1259 17 result = gate_ui_motif_ctrl_get_children(&itemview->ctrl, (void**)&wl, &widget_count);
1260
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 17 if (GATE_FAILED(result))
1261 {
1262 ✗ return NULL;
1263 }
1264
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 37 for (n = 0; n < widget_count; ++n)
1265 {
1266 37 Widget w = wl[n];
1267
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 37 if(XtIsSubclass(w, xmIconGadgetClass))
1268 {
1269
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 37 if (index == real_index)
1270 {
1271 17 return w;
1272 }
1273 20 ++real_index;
1274 }
1275 }
1276 ✗ return NULL;
1277 }
1278
1279 1 static gate_size_t motif_itemview_resolve_item_widget_index(gate_ui_itemview_t* itemview, Widget item_widget)
1280 {
1281 gate_result_t result;
1282 1 WidgetList wl = NULL;
1283 1 gate_size_t widget_count = 0;
1284 gate_size_t ndx;
1285 1 gate_size_t real_index = 0;
1286
1287
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 1 GATE_DEBUG_ASSERT(itemview != NULL);
1288 1 result = gate_ui_motif_ctrl_get_children(&itemview->ctrl, (void**)&wl, &widget_count);
1289
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 1 if (GATE_FAILED(result))
1290 {
1291 ✗ return GATE_STR_NPOS;
1292 }
1293
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 2 for (ndx = 0; ndx != widget_count; ++ndx)
1294 {
1295 2 Widget w = wl[ndx];
1296
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 2 if(XtIsSubclass(w, xmIconGadgetClass))
1297 {
1298
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 2 if (w == item_widget)
1299 {
1300 1 return real_index;
1301 }
1302 1 ++real_index;
1303 }
1304 }
1305 ✗ return GATE_STR_NPOS;
1306 }
1307
1308
1309 ✗ static void motif_itemview_selection_callback(Widget widget, XtPointer client_data, XtPointer call_data)
1310 {
1311 ✗ gate_ui_itemview_t* iv = (gate_ui_itemview_t*)client_data;
1312 ✗ XmContainerSelectCallbackStruct* evt_data = (XmContainerSelectCallbackStruct*)call_data;
1313 ✗ void* item_data = NULL;
1314
1315 ✗ if (iv && iv->on_select && evt_data && evt_data->selected_item_count > 0)
1316 {
1317 ✗ Widget item_widget = evt_data->selected_items[0];
1318 ✗ gate_size_t item_index = motif_itemview_resolve_item_widget_index(iv, item_widget);
1319 ✗ if (item_index != GATE_STR_NPOS)
1320 {
1321 ✗ XtVaGetValues(item_widget, XmNuserData, &item_data, NULL, NULL);
1322 ✗ iv->on_select(&iv->ctrl, item_index, item_data);
1323 }
1324 }
1325 ✗ }
1326
1327 1 gate_result_t gate_ui_itemview_create(gate_ui_itemview_t* itemview, gate_ui_ctrl_t* parent, gate_ui_position_t const* position,
1328 gate_uint32_t flags, void* userparam)
1329 {
1330 1 gate_result_t ret = GATE_RESULT_FAILED;
1331
1332 do
1333 {
1334 1 Widget parent_widget = NULL;
1335 Widget w;
1336 Widget w_list;
1337 1 Widget w_scroll1 = NULL;
1338 1 Widget w_scroll2 = NULL;
1339 Arg args[12];
1340 Cardinal args_count;
1341 gate_ui_host_t* ptr_host;
1342
1343
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 1 if (!itemview || !parent)
1344 {
1345 ✗ ret = GATE_RESULT_INVALIDARG;
1346 ✗ break;
1347 }
1348
1349 1 ptr_host = GATE_UI_MOTIF_GET_CTRL_HOST(parent);
1350 1 parent_widget = GATE_UI_MOTIF_GET_CTRL_CONTAINER(parent);
1351
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 1 if (!parent_widget)
1352 {
1353 1 parent_widget = GATE_UI_MOTIF_GET_CTRL_WIDGET(parent);
1354 }
1355 1 args_count = 0;
1356
1357 1 XtSetArg(args[args_count], XmNscrollingPolicy, XmAUTOMATIC); ++args_count;
1358 1 XtSetArg(args[args_count], XmNvisualPolicy, XmVARIABLE); ++args_count;
1359 1 XtSetArg(args[args_count], XmNscrollBarDisplayPolicy, XmSTATIC); ++args_count;
1360 1 XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count;
1361 1 XtSetArg(args[args_count], XmNhighlightThickness, 1); ++args_count;
1362
1363 1 w = XmCreateScrolledWindow(parent_widget, NULL, args, args_count);
1364
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 1 if (!w)
1365 {
1366 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
1367 ✗ break;
1368 }
1369
1370 1 XtVaGetValues(w, XmNhorizontalScrollBar, &w_scroll1, XmNverticalScrollBar, &w_scroll2, NULL, NULL);
1371
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 1 if (w_scroll1 != NULL)
1372 {
1373 1 XtSetSensitive(w_scroll1, False);
1374 }
1375
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 1 if (w_scroll2 != NULL)
1376 {
1377 1 XtVaSetValues(w_scroll2, XmNshadowThickness, 1, NULL, NULL);
1378 }
1379
1380 1 args_count = 0;
1381 1 XtSetArg(args[args_count], XmNlayoutType, XmSPATIAL); ++args_count;
1382 1 XtSetArg(args[args_count], XmNspatialStyle, XmGRID); ++args_count;
1383 1 XtSetArg(args[args_count], XmNspatialResizeModel, XmGROW_MINOR); ++args_count;
1384 1 XtSetArg(args[args_count], XmNspatialSnapModel, XmSNAP_TO_GRID); ++args_count;
1385 1 XtSetArg(args[args_count], XmNspatialIncludeModel, XmFIRST_FIT); ++args_count;
1386 1 XtSetArg(args[args_count], XmNlayoutDirection, XmTOP_TO_BOTTOM_LEFT_TO_RIGHT); ++args_count;
1387 1 XtSetArg(args[args_count], XmNautomaticSelection, XmAUTO_SELECT); ++args_count;
1388 1 XtSetArg(args[args_count], XmNselectionPolicy, XmSINGLE_SELECT); ++args_count;
1389 1 XtSetArg(args[args_count], XmNlargeCellWidth, 640); ++args_count;
1390
1391 1 XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count;
1392
1393 1 w_list = XmCreateContainer(w, NULL, args, args_count);
1394
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 1 if (!w_list)
1395 {
1396 ✗ XtDestroyWidget(w);
1397 ✗ ret = GATE_RESULT_OUTOFRESOURCES;
1398 ✗ break;
1399 }
1400
1401 1 ret = gate_ui_motif_ctrl_init(&itemview->ctrl, w, userparam, NULL, parent, w_list, position, &flags, &itemview_dispatcher);
1402
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 1 GATE_BREAK_IF_FAILED(ret);
1403
1404 1 gate_ui_iconlist_create(&itemview->icons, ptr_host, 16, 16);
1405
1406 1 XtManageChild(w);
1407 1 XtManageChild(w_list);
1408
1409 1 XtAddCallback(w_list, XmNselectionCallback, &motif_itemview_selection_callback, itemview);
1410 } while (0);
1411
1412 1 return ret;
1413 }
1414
1415 ✗ gate_result_t gate_ui_itemview_add_icon(gate_ui_itemview_t* itemview, gate_ui_icon_t const* icon, gate_intptr_t* icon_key)
1416 {
1417 ✗ return gate_ui_iconlist_add_icon(&itemview->icons, icon, icon_key);
1418 }
1419
1420 ✗ gate_result_t gate_ui_itemview_add_icon_image(gate_ui_itemview_t* itemview, gate_rasterimage_t const* image, gate_intptr_t* icon_key)
1421 {
1422 ✗ GATE_DEBUG_ASSERT(itemview != NULL);
1423 ✗ return gate_ui_iconlist_add_image(&itemview->icons, image, icon_key);
1424 }
1425
1426 7 static XmString motif_itemview_create_label(gate_string_t const* title, gate_string_t const* subtitle, gate_string_t const* additionals)
1427 {
1428 gate_strbuilder_t sb;
1429 7 gate_string_t tmp_text = GATE_STRING_INIT_EMPTY;
1430 XmString ret;
1431
1432 7 gate_strbuilder_create(&sb, 32);
1433 7 gate_strbuilder_append_string(&sb, title);
1434 7 gate_strbuilder_append_cstr(&sb, "\n");
1435 7 gate_strbuilder_append_string(&sb, subtitle);
1436 7 gate_strbuilder_append_cstr(&sb, "\n");
1437 7 gate_strbuilder_append_string(&sb, additionals);
1438
1439 7 gate_strbuilder_to_string(&sb, &tmp_text);
1440 7 ret = gate_ui_motif_create_string(&tmp_text);
1441 7 gate_strbuilder_release(&sb);
1442 7 return ret;
1443 }
1444
1445 4 gate_result_t gate_ui_itemview_insert(gate_ui_itemview_t* itemview, gate_size_t const* atIndex, gate_string_t const* title,
1446 gate_string_t const* subtitle, gate_string_t const* additionals, gate_intptr_t icon_key, void* itemparam)
1447 {
1448 Widget w_view;
1449 Widget new_widget;
1450 4 Arg args[16] = GATE_INIT_EMPTY;
1451 4 Cardinal arg_count = 0;
1452 4 XmString main_text = NULL;
1453 gate_size_t ndx;
1454 Cardinal col_count;
1455 Pixmap pm_image;
1456 Pixmap pm_mask;
1457 gate_result_t result;
1458
1459
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 4 GATE_DEBUG_ASSERT(itemview != NULL);
1460
1461 4 w_view = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&itemview->ctrl);
1462
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 4 if (!w_view)
1463 {
1464 ✗ return GATE_RESULT_INVALIDSTATE;
1465 }
1466
1467 4 main_text = motif_itemview_create_label(title, subtitle, additionals);
1468
1469 4 XtSetArg(args[arg_count], XmNviewType, XmSMALL_ICON); ++arg_count;
1470 4 XtSetArg(args[arg_count], XmNshadowThickness, 0); ++arg_count;
1471 4 XtSetArg(args[arg_count], XmNlabelString, main_text); ++arg_count;
1472 4 XtSetArg(args[arg_count], XmNuserData, itemparam); ++arg_count;
1473
1474 4 result = motif_ctrl_get_pixmap_image(&itemview->icons, icon_key, &pm_image, &pm_mask);
1475
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 4 if (GATE_SUCCEEDED(result))
1476 {
1477 ✗ if (pm_image)
1478 {
1479 ✗ XtSetArg(args[arg_count], XmNsmallIconPixmap, pm_image);
1480 ✗ ++arg_count;
1481 }
1482 ✗ if (pm_mask)
1483 {
1484 ✗ XtSetArg(args[arg_count], XmNsmallIconMask, pm_mask);
1485 ✗ ++arg_count;
1486 }
1487 }
1488
1489 4 new_widget = XmCreateIconGadget(w_view, NULL, args, arg_count);
1490
1491
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 4 if (!new_widget)
1492 {
1493 ✗ return GATE_RESULT_FAILED;
1494 }
1495 4 XtManageChild(new_widget);
1496
1497
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 4 if (main_text)
1498 {
1499 4 XmStringFree(main_text);
1500 }
1501
1502 4 return GATE_RESULT_OK;
1503 }
1504
1505
1506
1507 1 gate_result_t gate_ui_itemview_remove(gate_ui_itemview_t* itemview, gate_size_t index)
1508 {
1509 1 Widget w = motif_itemview_get_item_widget(itemview, index);
1510
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 1 if (w == NULL)
1511 {
1512 ✗ return GATE_RESULT_NOTAVAILABLE;
1513 }
1514 else
1515 {
1516 1 XtDestroyWidget(w);
1517 1 return GATE_RESULT_OK;
1518 }
1519 }
1520
1521 2 gate_result_t gate_ui_itemview_remove_all_items(gate_ui_itemview_t* itemview)
1522 {
1523 2 Widget w_list = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&itemview->ctrl);
1524 2 gate_ui_motif_widget_destroy_children(w_list, false);
1525 2 return GATE_RESULT_OK;
1526 }
1527
1528 9 gate_size_t gate_ui_itemview_get_count(gate_ui_itemview_t* itemview)
1529 {
1530 9 WidgetList wl = NULL;
1531 9 gate_size_t widget_count = 0;
1532 gate_result_t ret;
1533 9 gate_size_t real_count = 0;
1534
1535
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 9 GATE_DEBUG_ASSERT(itemview != NULL);
1536 9 ret = gate_ui_motif_ctrl_get_children(&itemview->ctrl, (void**)&wl, &widget_count);
1537
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 9 if (GATE_SUCCEEDED(ret))
1538 {
1539 gate_size_t ndx;
1540
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 19 for (ndx = 0; ndx < widget_count; ++ndx)
1541 {
1542 10 Widget w = wl[ndx];
1543
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 10 if (XtIsSubclass(w, xmIconGadgetClass))
1544 {
1545 8 ++real_count;
1546 }
1547 }
1548 9 return real_count;
1549 }
1550 ✗ return real_count;
1551 }
1552
1553 2 void* gate_ui_itemview_get_item_param(gate_ui_itemview_t* itemview, gate_size_t index)
1554 {
1555 Widget w;
1556 2 void* ret = NULL;
1557
1558
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 2 GATE_DEBUG_ASSERT(itemview != NULL);
1559
1560 2 w = motif_itemview_get_item_widget(itemview, index);
1561
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 2 if (w)
1562 {
1563 2 XtVaGetValues(w, XmNuserData, &ret, NULL, NULL);
1564 }
1565 2 return ret;
1566 }
1567
1568 2 gate_result_t gate_ui_itemview_find_param(gate_ui_itemview_t* itemview, void* find_param, gate_size_t startIndex, gate_size_t* foundIndex)
1569 {
1570 gate_result_t ret;
1571
1572
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 2 GATE_DEBUG_ASSERT(itemview != NULL);
1573 do
1574 {
1575 2 WidgetList wl = NULL;
1576 Widget w;
1577 2 gate_size_t widget_count = 0;
1578 gate_size_t ndx;
1579 void* item_param;
1580
1581 2 ret = gate_ui_motif_ctrl_get_children(&itemview->ctrl, (void**)&wl, &widget_count);
1582
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 2 GATE_BREAK_IF_FAILED(ret);
1583
1584 2 ret = GATE_RESULT_NOMATCH;
1585
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 3 for (ndx = startIndex; ndx < widget_count; ++ndx)
1586 {
1587 3 w = wl[ndx];
1588
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 3 if (!w)
1589 {
1590 ✗ continue;
1591 }
1592 3 item_param = NULL;
1593 3 XtVaGetValues(w, XmNuserData, &item_param, NULL, NULL);
1594
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 3 if (item_param == find_param)
1595 {
1596
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 2 if (foundIndex)
1597 {
1598 2 *foundIndex = ndx;
1599 }
1600 2 ret = GATE_RESULT_OK;
1601 2 break;
1602 }
1603 }
1604 } while (0);
1605 2 return ret;
1606 }
1607
1608 9 gate_result_t gate_ui_itemview_get_text(gate_ui_itemview_t* itemview, gate_size_t index,
1609 gate_string_t* title, gate_string_t* subtitle, gate_string_t* additionals)
1610 {
1611 Widget w_item;
1612 XmString xmstr;
1613 9 gate_string_t item_str = GATE_STRING_INIT_EMPTY;
1614 9 gate_size_t pos1 = GATE_STR_NPOS;
1615 9 gate_size_t pos2 = GATE_STR_NPOS;
1616
1617
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 9 GATE_DEBUG_ASSERT(itemview != NULL);
1618
1619 9 w_item = motif_itemview_get_item_widget(itemview, index);
1620
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 9 if (w_item == NULL)
1621 {
1622 ✗ return GATE_RESULT_OUTOFBOUNDS;
1623 }
1624
1625 9 XtVaGetValues(w_item, XmNlabelString, &xmstr, NULL, NULL);
1626
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 9 if (xmstr)
1627 {
1628 9 gate_ui_motif_convert_string(xmstr, &item_str);
1629 }
1630
1631 9 pos1 = gate_string_char_pos(&item_str, '\n', 0);
1632
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 9 if (pos1 != GATE_STR_NPOS)
1633 {
1634 ✗ pos2 = gate_string_char_pos(&item_str, '\n', pos1 + 1);
1635 }
1636
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 9 if (title)
1637 {
1638 5 gate_string_substr(title, &item_str, 0, pos1);
1639 }
1640
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 9 if (subtitle)
1641 {
1642 5 gate_string_substr(subtitle, &item_str, pos1 + 1, pos2 - pos1 - 1);
1643 }
1644
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 9 if (additionals)
1645 {
1646 5 gate_string_substr(additionals, &item_str, pos2 + 1, GATE_STR_NPOS);
1647 }
1648
1649 9 gate_string_release(&item_str);
1650
1651 9 return GATE_RESULT_OK;
1652 }
1653
1654 3 gate_result_t gate_ui_itemview_set_text(gate_ui_itemview_t* itemview, gate_size_t index,
1655 gate_string_t const* title, gate_string_t const* subtitle, gate_string_t const* additionals)
1656 {
1657 Widget w_item;
1658 XmString xmstr;
1659 3 gate_string_t old_title = GATE_STRING_INIT_EMPTY;
1660 3 gate_string_t old_subtitle = GATE_STRING_INIT_EMPTY;
1661 3 gate_string_t old_add = GATE_STRING_INIT_EMPTY;
1662
1663
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 3 GATE_DEBUG_ASSERT(itemview != NULL);
1664
1665 3 w_item = motif_itemview_get_item_widget(itemview, index);
1666
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 3 if (w_item == NULL)
1667 {
1668 ✗ return GATE_RESULT_OUTOFBOUNDS;
1669 }
1670
1671
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 3 if (!title || !subtitle || !additionals)
1672 {
1673 3 gate_ui_itemview_get_text(itemview, index, &old_title, &old_subtitle, &old_add);
1674
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 3 if (!title) title = &old_title;
1675
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 3 if (!subtitle) subtitle = &old_subtitle;
1676
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 3 if (!additionals) additionals = &old_add;
1677 }
1678
1679 3 xmstr = motif_itemview_create_label(title, subtitle, additionals);
1680 3 XtVaSetValues(w_item, XmNlabelString, xmstr, NULL, NULL);
1681
1682 3 gate_string_release(&old_title);
1683 3 gate_string_release(&old_subtitle);
1684 3 gate_string_release(&old_add);
1685
1686 3 return GATE_RESULT_OK;
1687 }
1688
1689 1 gate_bool_t gate_ui_itemview_is_selected(gate_ui_itemview_t* itemview, gate_size_t index)
1690 {
1691 Widget w_iv;
1692 Widget w_item;
1693 1 Cardinal selcnt = 0;
1694 1 WidgetList selitems = NULL;
1695 unsigned ndx;
1696
1697
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 1 GATE_DEBUG_ASSERT(itemview != NULL);
1698
1699 1 w_item = motif_itemview_get_item_widget(itemview, index);
1700
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 1 if (!w_item)
1701 {
1702 ✗ return false;
1703 }
1704
1705 1 w_iv = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&itemview->ctrl);
1706
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 1 if (!w_iv)
1707 {
1708 ✗ return false;
1709 }
1710
1711 1 XtVaGetValues(w_iv, XmNselectedObjectCount, &selcnt, XmNselectedObjects, &selitems, NULL, NULL);
1712
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 1 if ((selitems == NULL) || (selcnt == 0))
1713 {
1714 ✗ return false;
1715 }
1716
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 1 for (ndx = 0; ndx != selcnt; ++ndx)
1717 {
1718
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 1 if (selitems[ndx] == w_item)
1719 {
1720 1 return true;
1721 }
1722 }
1723 ✗ return false;
1724 }
1725
1726 1 gate_result_t gate_ui_itemview_get_selected_item(gate_ui_itemview_t* itemview, gate_size_t* index)
1727 {
1728 Widget w_iv;
1729 1 Cardinal selcnt = 0;
1730 1 WidgetList selitems = NULL;
1731
1732
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 1 GATE_DEBUG_ASSERT(itemview != NULL);
1733
1734 1 w_iv = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&itemview->ctrl);
1735
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 1 if (!w_iv)
1736 {
1737 ✗ return GATE_RESULT_INVALIDSTATE;
1738 }
1739
1740 1 XtVaGetValues(w_iv, XmNselectedObjectCount, &selcnt, XmNselectedObjects, &selitems, NULL, NULL);
1741
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 1 if ((selcnt == 0) || (selitems == NULL))
1742 {
1743 ✗ return GATE_RESULT_NOTAVAILABLE;
1744 }
1745
1746
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 1 if (index)
1747 {
1748 1 *index = motif_itemview_resolve_item_widget_index(itemview, selitems[0]);
1749 }
1750 1 return GATE_RESULT_OK;
1751 }
1752
1753 1 gate_result_t gate_ui_itemview_select_item(gate_ui_itemview_t* itemview, gate_size_t index)
1754 {
1755 Widget w_iv;
1756 Widget w_item;
1757 Widget sel_widgets[1];
1758
1759
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 1 GATE_DEBUG_ASSERT(itemview != NULL);
1760
1761 1 w_iv = GATE_UI_MOTIF_GET_CTRL_CONTAINER(&itemview->ctrl);
1762
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 1 if (!w_iv)
1763 {
1764 ✗ return GATE_RESULT_INVALIDSTATE;
1765 }
1766
1767 1 w_item = motif_itemview_get_item_widget(itemview, index);
1768
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 1 if (w_item == NULL)
1769 {
1770 ✗ XtVaSetValues(w_iv, XmNselectedObjects, NULL, XmNselectedObjectCount, 0, NULL, NULL);
1771 }
1772 else
1773 {
1774 1 sel_widgets[0] = w_item;
1775 1 XtVaSetValues(w_iv, XmNselectedObjects, &sel_widgets[0], XmNselectedObjectCount, 1, NULL, NULL);
1776 }
1777
1778 1 return GATE_RESULT_OK;
1779 }
1780
1781 #endif /* GATE_UI_MOTIF */
1782