aboutsummaryrefslogtreecommitdiffstats
path: root/src/layout_manager/layout.cpp
blob: 3f4013e1c09e6ce901c580e819299332c71b7087 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
/*
 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include <json-c/json.h>
#include "layout.hpp"
#include "json_helper.hpp"
#include "hmi-debug.h"


LayoutManager::LayoutManager() {
    HMI_DEBUG("wm:lm", "Call");
}

int LayoutManager::initialize() {
    HMI_DEBUG("wm:lm", "Call");

    int ret = 0;

    // Load layout.db
    ret = this->loadLayoutDb();
    if (0 > ret) {
        HMI_ERROR("wm:lm", "Load layout.db Error!!");
        return ret;
    }

    TypeLayouts layout;
    TypeAreas area;
    TypeRolCtg rol_ctg;

    rol_ctg["none"] = "none";
    area["none"]    = rol_ctg;
    layout["none"]  = area;

    this->prv_layers_["on_screen"]  = layout;
    this->prv_layers_["apps"]       = layout;
    this->prv_layers_["homescreen"] = layout;
    this->prv_layers_["restriction"] = layout;

    this->crr_layers_["on_screen"]  = layout;
    this->crr_layers_["apps"]       = layout;
    this->crr_layers_["homescreen"] = layout;
    this->crr_layers_["restriction"] = layout;

    this->prv_layers_car_stop_["on_screen"]  = layout;
    this->prv_layers_car_stop_["apps"]       = layout;
    this->prv_layers_car_stop_["homescreen"] = layout;
    this->prv_layers_car_stop_["restriction"] = layout;

    return ret;
}

bool LayoutManager::updateLayout(json_object* obj,
                                     const char* new_role, const char* category) {
    HMI_DEBUG("wm:lm", "Call");

    bool ret = false;

    // Check car state change
    json_object* json_car;
    if (!json_object_object_get_ex(obj, "car", &json_car)) {
        HMI_ERROR("wm:lm", "Parse Error!!");
        return -1;
    }

    json_bool is_car_state_changed;
    std::string car_state = "";
    is_car_state_changed = jh::getBoolFromJson(json_car, "is_changed");
    if (is_car_state_changed) {
        // If car state is changed, get car state
        car_state = jh::getStringFromJson(json_car, "state");
    }

    // Update layout of all layers
    json_object* json_layers;
    if (!json_object_object_get_ex(obj, "layers", &json_layers)) {
        HMI_ERROR("wm:lm", "Parse Error!!");
        return -1;
    }

    int len = json_object_array_length(json_layers);
    HMI_DEBUG("wm:lm", "json_layers len:%d", len);
    HMI_DEBUG("wm:lm", "json_layers dump:%s", json_object_get_string(json_layers));

    for (int i=0; i<len; i++) {
        json_object* json_tmp = json_object_array_get_idx(json_layers, i);

        // Get layer name and json_object
        const char* layer;
        json_object* json_layer;
        json_object_object_foreach(json_tmp, key, val) {
            layer = key;
            json_layer = val;
            HMI_DEBUG("wm:lm", "Update %s layer state", layer);
        }

        // Store previous state
        this->prv_layers_[layer] = this->crr_layers_[layer];
        std::string prv_layout_name = this->prv_layers_[layer].begin()->first;

        // If car state is changed car_stop -> car_run,
        // store current state for state of car stop
        if ((is_car_state_changed) && ("car_run" == car_state)) {
            HMI_DEBUG("wm:lm", "Store current state for state of car stop");
            this->prv_layers_car_stop_[layer] = this->crr_layers_[layer];
        }

        json_object* json_is_changed;
        if (!json_object_object_get_ex(json_layer, "is_changed", &json_is_changed)) {
            HMI_ERROR("wm:lm", "Not found key \"is_changed\"");
           return false;
        }

        // If layer state is changed
        if (json_object_get_boolean(json_is_changed)) {
            // Set layout changed flag
            this->is_layout_changed_[layer] = true;

            json_object* json_state;
            if (!json_object_object_get_ex(json_layer, "state", &json_state)) {
                HMI_ERROR("wm:lm", "Not found key \"state\"");
                return false;
            }

            const char* crr_layout_name = json_object_get_string(json_state);
            HMI_DEBUG("wm:lm", "crr state: %s", crr_layout_name);

            TypeLayouts crr_layout;
            if ((is_car_state_changed) && ("car_stop" == car_state)) {
                // If car state is changed car_run -> car_stop,
                // restore state of car stop
                HMI_DEBUG("wm:lm", "Restore state of car stop");
                crr_layout = this->prv_layers_car_stop_[layer];
            }
            else if ("none" == std::string(crr_layout_name)) {
              // If current layout is "none",
              // current areas is set with "none"
              TypeAreas area;
              TypeRolCtg rol_ctg;
              rol_ctg["none"] = "none";
              area["none"] = rol_ctg;
              crr_layout["none"] = area;
            }
            else {
                if (std::string(crr_layout_name) == prv_layout_name) {
                    // If previous layout is same with current,
                    // previous areas are copied to current
                    crr_layout[crr_layout_name] = this->prv_layers_[layer][crr_layout_name];
                }
                else {
                    // If previous layout is NOT same with current,
                    // current areas is set with default value
                    crr_layout[crr_layout_name] = this->layout_define_[crr_layout_name];
                }

                if (is_car_state_changed) {
                    // Updating role is not necessary
                    // because new_role is not specified when car state is changed
                }
                else {
                    // Get new_area for new role
                    std::string new_area = this->getAreaName(this->layout_define_[crr_layout_name],
                                                             new_role, category);

                    // Update role in new area
                    TypeRolCtg crr_role;
                    crr_role["role"] = std::string(new_role);
                    crr_layout[crr_layout_name][new_area] = crr_role;
                }
            }

            // Update layer state
            this->crr_layers_[layer] = crr_layout;

            // Check
            for (auto itr_layout = this->crr_layers_[layer].begin();
                 itr_layout != this->crr_layers_[layer].end(); ++itr_layout) {
              for (auto itr_area = itr_layout->second.begin();
                   itr_area != itr_layout->second.end(); ++itr_area) {
                for (auto itr_role = itr_area->second.begin();
                     itr_role != itr_area->second.end(); ++itr_role) {
                  HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
                            itr_layout->first.c_str(), itr_area->first.c_str(),
                            itr_role->first.c_str(), itr_role->second.c_str());
                }
              }
            }

            ret = true;
        }
        else {
            // Clear layout changed flag
            this->is_layout_changed_[layer] = false;
        }
    }
    return ret;
}

// TODO: This API is for workaround, so this will be removed
void LayoutManager::updateArea(const char* layer, const char* role, const char* area) {
    this->crr_layers_[layer].begin()->second[area]["role"] = std::string(role);
}

LayoutManager::TypeLayers LayoutManager::getCurrentLayers() {
    return this->crr_layers_;
}

LayoutManager::TypeLayers LayoutManager::getPreviousLayers() {
    return this->prv_layers_;
}

compositor::rect LayoutManager::getAreaSize(const char* area) {
    return this->area2size_[area];
}

std::string LayoutManager::getAreaName(TypeAreas areas, const char* role, const char* category) {
    for (auto itr_area = areas.begin(); itr_area != areas.end(); ++itr_area) {
        std::string area_name = itr_area->first;
        TypeRolCtg rol_ctg = itr_area->second;

        if ("role" == rol_ctg.begin()->first) {
            if (std::string(role) == rol_ctg.begin()->second) {
                return area_name;
            }
        }
        else if ("category" == rol_ctg.begin()->first) {
            if (std::string(category) == rol_ctg.begin()->second) {
                return area_name;
            }
        }
        else {
            return std::string("none");
        }
    }
    return std::string("none");
}


bool LayoutManager::isLayoutChanged(const char* layer) {
    return this->is_layout_changed_[layer];
}

extern const char* kDefaultLayoutDb;
int LayoutManager::loadLayoutDb() {
    HMI_DEBUG("wm:lm", "Call");

    // Get afm application installed dir
    char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
    HMI_DEBUG("wm:lm", "afm_app_install_dir:%s", afm_app_install_dir);

    std::string file_name;
    if (!afm_app_install_dir) {
        HMI_ERROR("wm:lm", "AFM_APP_INSTALL_DIR is not defined");
    }
    else {
        file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
    }

    // Load layout.db
    HMI_DEBUG("wm:lm", "file_name:%s", file_name.c_str());
    json_object* json_obj = json_object_from_file(file_name.c_str());
    if (nullptr == json_obj) {
        HMI_ERROR("wm:lm", "Could not open layout.db, so use default role information");
        json_obj = json_tokener_parse(kDefaultLayoutDb);
    }
    HMI_DEBUG("wm:lm", "json_obj dump:%s", json_object_get_string(json_obj));

    // Perse layouts
    HMI_DEBUG("wm:lm", "Perse layouts");
    json_object* json_cfg;
    if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
        HMI_ERROR("wm:lm", "Parse Error!!");
        return -1;
    }

    int len = json_object_array_length(json_cfg);
    HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
    HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));

    const char* layout;
    const char* role;
    const char* category;
    for (int i=0; i<len; i++) {
        json_object* json_tmp = json_object_array_get_idx(json_cfg, i);

        layout = jh::getStringFromJson(json_tmp, "name");
        if (nullptr == layout) {
            HMI_ERROR("wm:lm", "Parse Error!!");
            return -1;
        }
        HMI_DEBUG("wm:lm", "> layout:%s", layout);

        json_object* json_area_array;
        if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
          HMI_ERROR("wm:lm", "Parse Error!!");
          return -1;
        }

        int len_area = json_object_array_length(json_area_array);
        HMI_DEBUG("wm:lm", "json_area_array len:%d", len_area);
        HMI_DEBUG("wm:lm", "json_area_array dump:%s", json_object_get_string(json_area_array));

        TypeAreas areas;
        for (int j=0; j<len_area; j++) {
            json_object* json_area = json_object_array_get_idx(json_area_array, j);

            const char* area = jh::getStringFromJson(json_area, "name");
            if (nullptr == area) {
              HMI_ERROR("wm:lm", "Parse Error!!");
              return -1;
            }
            HMI_DEBUG("wm:lm", ">> area:%s", area);

            TypeRolCtg rol_ctg_name;
            role = jh::getStringFromJson(json_area, "role");
            if (nullptr == role) {
                category = jh::getStringFromJson(json_area, "category");
                if (nullptr == category) {
                  HMI_ERROR("wm:lm", "Parse Error!!");
                  return -1;
                }
                rol_ctg_name["category"] = std::string(category);
                HMI_DEBUG("wm:lm", ">>> category:%s", category);
            }
            else {
                rol_ctg_name["role"] = std::string(role);
                HMI_DEBUG("wm:lm", ">>> role:%s", role);
            }

            areas[area] = rol_ctg_name;
        }

        this->layout_define_[layout] = areas;
    }

    // Check
    for(auto itr_layout = this->layout_define_.begin();
      itr_layout != this->layout_define_.end(); ++itr_layout) {
        for (auto itr_area = itr_layout->second.begin();
          itr_area != itr_layout->second.end(); ++itr_area) {
            for (auto itr_role = itr_area->second.begin();
              itr_role != itr_area->second.end(); ++itr_role) {
                HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
                          itr_layout->first.c_str(), itr_area->first.c_str(),
                          itr_role->first.c_str(), itr_role->second.c_str());
            }
        }
    }

    // Perse areas
    HMI_DEBUG("wm:lm", "Perse areas");
    if (!json_object_object_get_ex(json_obj, "areas", &json_cfg)) {
        HMI_ERROR("wm:lm", "Parse Error!!");
        return -1;
    }

    len = json_object_array_length(json_cfg);
    HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
    HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));

    const char* area;
    for (int i=0; i<len; i++) {
        json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
        HMI_DEBUG("wm:lm", "> json_tmp dump:%s", json_object_get_string(json_tmp));

        area = jh::getStringFromJson(json_tmp, "name");
        if (nullptr == area) {
            HMI_ERROR("wm:lm", "Parse Error!!");
            return -1;
        }
        HMI_DEBUG("wm:lm", "> area:%s", area);

        json_object* json_rect;
        if (!json_object_object_get_ex(json_tmp, "rect", &json_rect)) {
          HMI_ERROR("wm:lm", "Parse Error!!");
          return -1;
        }
        HMI_DEBUG("wm:lm", "> json_rect dump:%s", json_object_get_string(json_rect));

        compositor::rect area_size;
        area_size.x = jh::getIntFromJson(json_rect, "x");
        area_size.y = jh::getIntFromJson(json_rect, "y");
        area_size.w = jh::getIntFromJson(json_rect, "w");
        area_size.h = jh::getIntFromJson(json_rect, "h");

        this->area2size_[area] = area_size;
    }

    // Check
    for(auto itr = this->area2size_.begin();
      itr != this->area2size_.end(); ++itr) {
        HMI_DEBUG("wm:lm", "area:%s x:%d y:%d w:%d h:%d",
                  itr->first.c_str(), itr->second.x, itr->second.y,
                  itr->second.w, itr->second.h);
    }

    // Release json_object
    json_object_put(json_obj);

    return 0;
}

const char* kDefaultLayoutDb = "{ \
    \"layouts\": [ \
        { \
            \"name\": \"pu\", \
            \"layer\": \"on_screen\", \
            \"areas\": [ \
                { \
                    \"name\": \"pop_up\", \
                    \"role\": \"incomming_call\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"sa\", \
            \"layer\": \"on_screen\", \
            \"areas\": [ \
                { \
                    \"name\": \"system_alert\", \
                    \"role\": \"system_alert\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"m1\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"normal\", \
                    \"role\": \"map\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"m2\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"split.main\", \
                    \"role\": \"map\" \
                }, \
                { \
                    \"name\": \"split.sub\", \
                    \"category\": \"hvac\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"mf\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"full\", \
                    \"role\": \"map\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"s1\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"normal\", \
                    \"category\": \"splitable\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"s2\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"split.main\", \
                    \"category\": \"splitable\" \
                }, \
                { \
                    \"name\": \"split.sub\", \
                    \"category\": \"splitable\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"g\", \
            \"layer\": \"apps\", \
            \"areas\": [ \
                { \
                    \"name\": \"normal\", \
                    \"category\": \"general\" \
                } \
            ] \
        }, \
        { \
            \"name\": \"hs\", \
            \"layer\": \"homescreen\", \
            \"areas\": [ \
                { \
                    \"name\": \"full\", \
                    \"role\": \"homescreen\" \
                } \
            ] \
        } \
    ], \
    \"areas\": [ \
        { \
            \"name\": \"normal\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 218, \
                \"w\": 1080, \
                \"h\": 1488 \
            } \
        }, \
        { \
            \"name\": \"split.main\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 218, \
                \"w\": 1080, \
                \"h\": 744 \
            } \
        }, \
        { \
            \"name\": \"split.sub\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 962, \
                \"w\": 1080, \
                \"h\": 744 \
            } \
        }, \
        { \
            \"name\": \"full\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 0, \
                \"w\": 1080, \
                \"h\": 1920 \
            } \
        }, \
        { \
            \"name\": \"pop_up\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 640, \
                \"w\": 1080, \
                \"h\": 640 \
            } \
        }, \
        { \
            \"name\": \"system_alert\", \
            \"rect\": { \
                \"x\": 0, \
                \"y\": 640, \
                \"w\": 1080, \
                \"h\": 640 \
            } \
        } \
    ] \
}";