aboutsummaryrefslogtreecommitdiff
path: root/src/menu.cpp
blob: 416d02c709a783acb7aab21bae6a4a99e77c7c16 (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
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
/*
 * Copyright 2013 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3, as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranties of
 * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authors:
 *   Charles Kerr <charles.kerr@canonical.com>
 */

#include <datetime/menu.h>

#include <datetime/formatter.h>
#include <datetime/state.h>

#include <glib/gi18n.h>
#include <gio/gio.h>

#include <vector>

namespace ayatana {
namespace indicator {
namespace datetime {

/****
*****
****/

Menu::Menu (Profile profile_in, const std::string& name_in):
    m_profile(profile_in),
    m_name(name_in)
{
}

const std::string& Menu::name() const
{
    return m_name;
}

Menu::Profile Menu::profile() const
{
    return m_profile;
}

GMenuModel* Menu::menu_model()
{
    return G_MENU_MODEL(m_menu);
}


/****
*****
****/


#define ALARM_ICON_NAME "alarm-clock"
#define CALENDAR_ICON_NAME "calendar"

class MenuImpl: public Menu
{
protected:
    MenuImpl(const Menu::Profile profile_in,
             const std::string& name_in,
             std::shared_ptr<const State>& state,
             std::shared_ptr<Actions>& actions,
             std::shared_ptr<const Formatter> formatter):
        Menu(profile_in, name_in),
        m_state(state),
        m_actions(actions),
        m_formatter(formatter)
    {
        // initialize the menu
        create_gmenu();
        for (int i=0; i<NUM_SECTIONS; i++)
            update_section(Section(i));

        // listen for state changes so we can update the menu accordingly
        m_formatter->header.changed().connect([this](const std::string&){
            update_header();
        });
        m_formatter->header_format.changed().connect([this](const std::string&){
            update_section(Locations); // need to update x-ayatana-time-format
        });
        m_formatter->relative_format_changed.connect([this](){
            update_section(Appointments); // uses formatter.relative_format()
            update_section(Locations); // uses formatter.relative_format()
        });
        m_state->settings->show_calendar.changed().connect([this](bool){
            update_section(Calendar);
        });
        m_state->settings->show_events.changed().connect([this](bool){
            update_section(Appointments); // showing events got toggled
        });
        m_state->calendar_upcoming->date().changed().connect([this](const DateTime&){
            update_upcoming(); // our m_upcoming is planner->upcoming() filtered by time
        });
        m_state->calendar_upcoming->appointments().changed().connect([this](const std::vector<Appointment>&){
            update_upcoming(); // our m_upcoming is planner->upcoming() filtered by time
        });
        m_state->clock->date_changed.connect([this](){
            update_section(Calendar); // need to update the Date menuitem
            update_section(Locations); // locations' relative time may have changed
        });
        m_state->clock->minute_changed.connect([this](){
            update_upcoming(); // our m_upcoming is planner->upcoming() filtered by time
        });
        m_state->locations->locations.changed().connect([this](const std::vector<Location>&) {
            update_section(Locations); // "locations" is the list of Locations we show
        });
    }

    virtual ~MenuImpl()
    {
        g_clear_object(&m_menu);
        g_clear_pointer(&m_serialized_alarm_icon, g_variant_unref);
        g_clear_pointer(&m_serialized_calendar_icon, g_variant_unref);
    }

    virtual GVariant* create_header_state() =0;

    void update_header()
    {
        auto action_group = m_actions->action_group();
        auto action_name = name() + "-header";
        auto state = create_header_state();
        g_action_group_change_action_state(action_group, action_name.c_str(), state);
    }

    void update_upcoming()
    {
        // The usual case is on desktop (and /only/ case on phone)
        // is that we're looking at the current date and want to see
        // "the next five calendar events, if any."
        //
        // However on the Desktop when the user clicks onto a different
        // calendar date, show the next five calendar events starting
        // from the beginning of that clicked day.
        DateTime begin;
        const auto now = m_state->clock->localtime();
        const auto calendar_day = m_state->calendar_month->month().get();
        if ((profile() == Desktop) && !DateTime::is_same_day(now, calendar_day))
            begin = calendar_day.start_of_day();
        else
            begin = now.start_of_minute();

        std::vector<Appointment> upcoming;
        for(const auto& a : m_state->calendar_upcoming->appointments().get())
            if (begin <= a.begin)
                upcoming.push_back(a);

        if (m_upcoming != upcoming)
        {
            m_upcoming.swap(upcoming);
            update_header(); // show an 'alarm' icon if there are upcoming alarms
            update_section(Appointments); // "upcoming" is the list of Appointments we show
        }
    }

    std::shared_ptr<const State> m_state;
    std::shared_ptr<Actions> m_actions;
    std::shared_ptr<const Formatter> m_formatter;
    GMenu* m_submenu = nullptr;

    GVariant* get_serialized_alarm_icon()
    {
        if (G_UNLIKELY(m_serialized_alarm_icon == nullptr))
        {
            auto i = g_themed_icon_new_with_default_fallbacks(ALARM_ICON_NAME);
            m_serialized_alarm_icon = g_icon_serialize(i);
            g_object_unref(i);
        }

        return m_serialized_alarm_icon;
    }

    std::vector<Appointment> m_upcoming;

private:

    GVariant* get_serialized_calendar_icon()
    {
        if (G_UNLIKELY(m_serialized_calendar_icon == nullptr))
        {
            auto i = g_themed_icon_new_with_default_fallbacks(CALENDAR_ICON_NAME);
            m_serialized_calendar_icon = g_icon_serialize(i);
            g_object_unref(i);
        }

        return m_serialized_calendar_icon;
    }

    void create_gmenu()
    {
        g_assert(m_submenu == nullptr);

        m_submenu = g_menu_new();

        // build placeholders for the sections
        for(int i=0; i<NUM_SECTIONS; i++)
        {
            GMenuItem * item = g_menu_item_new(nullptr, nullptr);
            g_menu_append_item(m_submenu, item);
            g_object_unref(item);
        }

        // add submenu to the header
        const auto detailed_action = std::string("indicator.") + name() + "-header";
        auto header = g_menu_item_new(nullptr, detailed_action.c_str());
        g_menu_item_set_attribute(header, "x-ayatana-type", "s",
                                  "org.ayatana.indicator.root");
        g_menu_item_set_attribute(header, "submenu-action", "s",
                                  "indicator.calendar-active");
        g_menu_item_set_submenu(header, G_MENU_MODEL(m_submenu));
        g_object_unref(m_submenu);

        // add header to the menu
        m_menu = g_menu_new();
        g_menu_append_item(m_menu, header);
        g_object_unref(header);
    }

    GMenuModel* create_calendar_section(Profile profile)
    {
        const bool show_calendar = m_state->settings->show_calendar.get() &&
                                   ((profile == Desktop) || (profile == DesktopGreeter) || (profile == Phone));
        auto menu = g_menu_new();

        const char * action_name;

        if (profile == Phone)
            action_name = "indicator.phone.open-calendar-app";
        else if (profile == Desktop)
            action_name = "indicator.desktop.open-calendar-app";
        else
            action_name = nullptr;

        /* Translators, please edit/rearrange these strftime(3) tokens to suit your locale!
           Format string for the day on the first menuitem in the datetime indicator.
           This format string gives the full weekday, date, month, and year.
           en_US example: "%A, %B %e %Y" --> Saturday, October 31 2020"
           en_GB example: "%A, %e %B %Y" --> Saturday, 31 October 2020" */
        auto label = m_state->clock->localtime().format(_("%A, %e %B %Y"));
        auto item = g_menu_item_new (label.c_str(), nullptr);
        auto v = get_serialized_calendar_icon();
        g_menu_item_set_attribute_value (item, G_MENU_ATTRIBUTE_ICON, v);
        if (action_name != nullptr)
        {
            v = g_variant_new_int64(0);
            g_menu_item_set_action_and_target_value (item, action_name, v);
        }
        g_menu_append_item(menu, item);
        g_object_unref(item);

        // add calendar
        if (show_calendar)
        {
            item = g_menu_item_new ("[calendar]", nullptr);
            v = g_variant_new_int64(0);
            g_menu_item_set_action_and_target_value (item, "indicator.calendar", v);
            g_menu_item_set_attribute (item, "x-ayatana-type",
                                       "s", "org.ayatana.indicator.calendar");
            if (action_name != nullptr)
                g_menu_item_set_attribute (item, "activation-action", "s", action_name);
            g_menu_append_item (menu, item);
            g_object_unref (item);
        }

        return G_MENU_MODEL(menu);
    }

    void add_appointments(GMenu* menu, Profile profile)
    {
        const int MAX_APPTS = 5;
        std::set<std::string> added;

        const char * action_name;

        if (profile == Phone)
            action_name = "indicator.phone.open-appointment";
        else if ((profile == Desktop) && m_actions->desktop_has_calendar_app())
            action_name = "indicator.desktop.open-appointment";
        else
            action_name = nullptr;

        for (const auto& appt : m_upcoming)
        {
            // don't show duplicates
            if (added.count(appt.uid))
                continue;

            // don't show too many
            if (g_menu_model_get_n_items (G_MENU_MODEL(menu)) >= MAX_APPTS)
                break;

            added.insert(appt.uid);

            GDateTime* begin = appt.begin();
            GDateTime* end = appt.end();
            auto fmt = m_formatter->relative_format(begin, end);
            auto unix_time = g_date_time_to_unix(begin);

            auto menu_item = g_menu_item_new (appt.summary.c_str(), nullptr);
            g_menu_item_set_attribute (menu_item, "x-ayatana-time", "x", unix_time);
            g_menu_item_set_attribute (menu_item, "x-ayatana-time-format", "s", fmt.c_str());

            if (appt.is_ubuntu_alarm())
            {
                g_menu_item_set_attribute (menu_item, "x-ayatana-type", "s", "org.ayatana.indicator.alarm");
                g_menu_item_set_attribute_value(menu_item, G_MENU_ATTRIBUTE_ICON, get_serialized_alarm_icon());
            }
            else
            {
                g_menu_item_set_attribute (menu_item, "x-ayatana-type", "s", "org.ayatana.indicator.appointment");
            }

            if (!appt.color.empty())
                g_menu_item_set_attribute (menu_item, "x-ayatana-color", "s", appt.color.c_str());

            if (action_name != nullptr)
                g_menu_item_set_action_and_target_value (menu_item, action_name,
                                                         g_variant_new_string (appt.uid.c_str()));

            g_menu_append_item (menu, menu_item);
            g_object_unref (menu_item);
        }
    }

    GMenuModel* create_appointments_section(Profile profile)
    {
        auto menu = g_menu_new();

        if ((profile==Desktop) && m_state->settings->show_events.get())
        {
            add_appointments (menu, profile);

            if (m_actions->desktop_has_calendar_app())
            {
                // add the 'Add Event…' menuitem
                auto menu_item = g_menu_item_new(_("Add Event…"), nullptr);
                const gchar* action_name = "indicator.desktop.open-calendar-app";
                auto v = g_variant_new_int64(0);
                g_menu_item_set_action_and_target_value(menu_item, action_name, v);
                g_menu_append_item(menu, menu_item);
                g_object_unref(menu_item);
            }
        }
        else if (profile==Phone)
        {
            auto menu_item = g_menu_item_new (_("Clock"), "indicator.phone.open-alarm-app");
            g_menu_item_set_attribute_value (menu_item, G_MENU_ATTRIBUTE_ICON, get_serialized_alarm_icon());
            g_menu_append_item (menu, menu_item);
            g_object_unref (menu_item);

            add_appointments (menu, profile);
        }

        return G_MENU_MODEL(menu);
    }

    GMenuModel* create_locations_section(Profile profile)
    {
        GMenu* menu = g_menu_new();

        const auto now = m_state->clock->localtime();

        if (profile == Desktop || profile == Phone)
        {
            for(const auto& location : m_state->locations->locations.get())
            {
                const auto& zone = location.zone();
                const auto& name = location.name();
                const auto zone_now = now.to_timezone(zone);
                const auto fmt = m_formatter->relative_format(zone_now.get());
                auto detailed_action = g_strdup_printf("indicator.set-location::%s %s", zone.c_str(), name.c_str());
                auto i = g_menu_item_new (name.c_str(), detailed_action);
                g_menu_item_set_attribute(i, "x-ayatana-type", "s", "org.ayatana.indicator.location");
                g_menu_item_set_attribute(i, "x-ayatana-timezone", "s", zone.c_str());
                g_menu_item_set_attribute(i, "x-ayatana-time-format", "s", fmt.c_str());
                g_menu_append_item (menu, i);
                g_object_unref(i);
                g_free(detailed_action);
            }
        }

        return G_MENU_MODEL(menu);
    }

    GMenuModel* create_settings_section(Profile profile)
    {
        auto menu = g_menu_new();
        const char * action_name;

        if (profile == Desktop)
            action_name = "indicator.desktop.open-settings-app";
        else if (profile == Phone)
            action_name = "indicator.phone.open-settings-app";
        else
            action_name = nullptr;

        if (action_name != nullptr)
            g_menu_append (menu, _("Time and Date Settings…"), action_name);

        return G_MENU_MODEL (menu);
    }

    void update_section(Section section)
    {
        GMenuModel * model;
        const auto p = profile();

        switch (section)
        {
            case Calendar: model = create_calendar_section(p); break;
            case Appointments: model = create_appointments_section(p); break;
            case Locations: model = create_locations_section(p); break;
            case Settings: model = create_settings_section(p); break;
            default: model = nullptr; g_warn_if_reached();
        }

        if (model)
        {
            g_menu_remove(m_submenu, section);
            g_menu_insert_section(m_submenu, section, nullptr, model);
            g_object_unref(model);
        }
    }

//private:
    GVariant * m_serialized_alarm_icon = nullptr;
    GVariant * m_serialized_calendar_icon = nullptr;

}; // class MenuImpl



/***
****
***/

class DesktopBaseMenu: public MenuImpl
{
protected:
    DesktopBaseMenu(Menu::Profile profile_,
                    const std::string& name_,
                    std::shared_ptr<const State>& state_,
                    std::shared_ptr<Actions>& actions_):
        MenuImpl(profile_, name_, state_, actions_,
                 std::shared_ptr<const Formatter>(new DesktopFormatter(state_->clock, state_->settings)))
    {
        update_header();
    }

    GVariant* create_header_state()
    {
        const auto title = _("Date and Time");
        auto label = g_variant_new_string(m_formatter->header.get().c_str());

        GVariantBuilder b;
        g_variant_builder_init(&b, G_VARIANT_TYPE_VARDICT);
        g_variant_builder_add(&b, "{sv}", "accessible-desc", label);
        g_variant_builder_add(&b, "{sv}", "label", label);
        g_variant_builder_add(&b, "{sv}", "title", g_variant_new_string(title));
        g_variant_builder_add(&b, "{sv}", "visible", g_variant_new_boolean(TRUE));
        return g_variant_builder_end(&b);
    }
};

class DesktopMenu: public DesktopBaseMenu
{
public:
    DesktopMenu(std::shared_ptr<const State>& state_, std::shared_ptr<Actions>& actions_):
        DesktopBaseMenu(Desktop,"desktop", state_, actions_) {}
};

class DesktopGreeterMenu: public DesktopBaseMenu
{
public:
    DesktopGreeterMenu(std::shared_ptr<const State>& state_, std::shared_ptr<Actions>& actions_):
        DesktopBaseMenu(DesktopGreeter,"desktop_greeter", state_, actions_) {}
};


class PhoneBaseMenu: public MenuImpl
{
protected:
    PhoneBaseMenu(Menu::Profile profile_,
                  const std::string& name_,
                  std::shared_ptr<const State>& state_,
                  std::shared_ptr<Actions>& actions_):
        MenuImpl(profile_, name_, state_, actions_,
                 std::shared_ptr<Formatter>(new PhoneFormatter(state_->clock)))
    {
        update_header();
    }

    GVariant* create_header_state()
    {
        // are there alarms?
        bool has_ubuntu_alarms = false;
        for(const auto& appointment : m_upcoming)
            if((has_ubuntu_alarms = appointment.is_ubuntu_alarm()))
                break;

        GVariantBuilder b;
        g_variant_builder_init(&b, G_VARIANT_TYPE_VARDICT);
        g_variant_builder_add(&b, "{sv}", "title", g_variant_new_string (_("Time and Date")));
        g_variant_builder_add(&b, "{sv}", "visible", g_variant_new_boolean (TRUE));
        if (has_ubuntu_alarms)
        {
            auto label = m_formatter->header.get();
            auto a11y = g_strdup_printf(_("%s (has alarms)"), label.c_str());
            g_variant_builder_add(&b, "{sv}", "label", g_variant_new_string(label.c_str()));
            g_variant_builder_add(&b, "{sv}", "accessible-desc", g_variant_new_take_string(a11y));
            g_variant_builder_add(&b, "{sv}", "icon", get_serialized_alarm_icon());
        }
        else
        {
            auto v = g_variant_new_string(m_formatter->header.get().c_str());
            g_variant_builder_add(&b, "{sv}", "label", v);
            g_variant_builder_add(&b, "{sv}", "accessible-desc", v);
        }
        return g_variant_builder_end (&b);
    }
};

class PhoneMenu: public PhoneBaseMenu
{
public:
    PhoneMenu(std::shared_ptr<const State>& state_,
              std::shared_ptr<Actions>& actions_):
        PhoneBaseMenu(Phone, "phone", state_, actions_) {}
};

class PhoneGreeterMenu: public PhoneBaseMenu
{
public:
    PhoneGreeterMenu(std::shared_ptr<const State>& state_,
                     std::shared_ptr<Actions>& actions_):
        PhoneBaseMenu(PhoneGreeter, "phone_greeter", state_, actions_) {}
};

/****
*****
****/

MenuFactory::MenuFactory(const std::shared_ptr<Actions>& actions_,
                         const std::shared_ptr<const State>& state_):
    m_actions(actions_),
    m_state(state_)
{
}

std::shared_ptr<Menu>
MenuFactory::buildMenu(Menu::Profile profile)
{
    std::shared_ptr<Menu> menu;

    switch (profile)
    {
    case Menu::Desktop:
        menu.reset(new DesktopMenu(m_state, m_actions));
        break;

    case Menu::DesktopGreeter:
        menu.reset(new DesktopGreeterMenu(m_state, m_actions));
        break;

    case Menu::Phone:
        menu.reset(new PhoneMenu(m_state, m_actions));
        break;

    case Menu::PhoneGreeter:
        menu.reset(new PhoneGreeterMenu(m_state, m_actions));
        break;

    default:
        g_warn_if_reached();
        break;
    }

    return menu;
}

/****
*****
****/

} // namespace datetime
} // namespace indicator
} // namespace ayatana