aboutsummaryrefslogtreecommitdiff
path: root/src/main.cpp
blob: e35c5da8b1f9f419edf8ccae91c77fd1fa4a48c8 (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
/*
 * Copyright 2013 Canonical Ltd.
 *
 * Authors:
 *   Charles Kerr <charles.kerr@canonical.com>
 *
 * 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/>.
 */

#include <datetime/actions-live.h>
#include <datetime/alarm-queue-simple.h>
#include <datetime/clock.h>
#include <datetime/engine-mock.h>
#include <datetime/engine-eds.h>
#include <datetime/exporter.h>
#include <datetime/locations-settings.h>
#include <datetime/menu.h>
#include <datetime/planner-range.h>
#include <datetime/settings-live.h>
#include <datetime/snap.h>
#include <datetime/state.h>
#include <datetime/timezone-file.h>
#include <datetime/timezones-live.h>
#include <datetime/wakeup-timer-mainloop.h>
#include <datetime/wakeup-timer-uha.h>

#include <glib/gi18n.h> // bindtextdomain()
#include <gio/gio.h>

#include <url-dispatcher.h>

#include <locale.h>
#include <cstdlib> // exit()

using namespace unity::indicator::datetime;

namespace
{
    std::shared_ptr<Engine> create_engine()
    {
        std::shared_ptr<Engine> engine;

        // we don't show appointments in the greeter,
        // so no need to connect to EDS there...
        if (!g_strcmp0("lightdm", g_get_user_name()))
            engine.reset(new MockEngine);
        else
            engine.reset(new EdsEngine);

        return engine;
    }

    std::shared_ptr<WakeupTimer> create_wakeup_timer(const std::shared_ptr<Clock>& clock)
    {
        std::shared_ptr<WakeupTimer> wakeup_timer;

        if (UhaWakeupTimer::is_supported()) // prefer to use the platform API
            wakeup_timer = std::make_shared<UhaWakeupTimer>(clock);
        else
            wakeup_timer = std::make_shared<MainloopWakeupTimer>(clock);

        return wakeup_timer;
    }

    std::shared_ptr<State> create_state(const std::shared_ptr<Engine>& engine,
                                        const std::shared_ptr<Timezone>& tz)
    {
        // create the live objects
        auto live_settings = std::make_shared<LiveSettings>();
        auto live_timezones = std::make_shared<LiveTimezones>(live_settings, TIMEZONE_FILE);
        auto live_clock = std::make_shared<LiveClock>(live_timezones);

        // create a full-month planner currently pointing to the current month
        const auto now = live_clock->localtime();
        auto range_planner = std::make_shared<SimpleRangePlanner>(engine, tz);
        auto calendar_month = std::make_shared<MonthPlanner>(range_planner, now);

        // create an upcoming-events planner currently pointing to the current date
        range_planner = std::make_shared<SimpleRangePlanner>(engine, tz);
        auto calendar_upcoming = std::make_shared<UpcomingPlanner>(range_planner, now);

        // create the state
        auto state = std::make_shared<State>();
        state->settings = live_settings;
        state->clock = live_clock;
        state->locations = std::make_shared<SettingsLocations>(live_settings, live_timezones);
        state->calendar_month = calendar_month;
        state->calendar_upcoming = calendar_upcoming;
        return state;
    }

    std::shared_ptr<AlarmQueue> create_simple_alarm_queue(const std::shared_ptr<Clock>& clock,
                                                          const std::shared_ptr<Engine>& engine,
                                                          const std::shared_ptr<Timezone>& tz)
    {
        // create an upcoming-events planner that =always= tracks the clock's date
        auto range_planner = std::make_shared<SimpleRangePlanner>(engine, tz);
        auto upcoming_planner = std::make_shared<UpcomingPlanner>(range_planner, clock->localtime());
        clock->date_changed.connect([clock,upcoming_planner](){
            const auto now = clock->localtime();
            g_debug("refretching appointments due to date change: %s", now.format("%F %T").c_str());
            upcoming_planner->date().set(now);
        });

        auto wakeup_timer = create_wakeup_timer(clock);
        return std::make_shared<SimpleAlarmQueue>(clock, upcoming_planner, wakeup_timer);
    }
}

int
main(int /*argc*/, char** /*argv*/)
{
    // Work around a deadlock in glib's type initialization.
    // It can be removed when https://bugzilla.gnome.org/show_bug.cgi?id=674885 is fixed.
    g_type_ensure(G_TYPE_DBUS_CONNECTION);

    // boilerplate i18n
    setlocale(LC_ALL, "");
    bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
    textdomain(GETTEXT_PACKAGE);

    auto engine = create_engine();
    auto timezone = std::make_shared<FileTimezone>(TIMEZONE_FILE);
    auto state = create_state(engine, timezone);
    auto actions = std::make_shared<LiveActions>(state);
    MenuFactory factory(actions, state);

    // set up the snap decisions
    Snap snap;
    auto alarm_queue = create_simple_alarm_queue(state->clock, engine, timezone);
    alarm_queue->alarm_reached().connect([&snap](const Appointment& appt){
        auto snap_show = [](const Appointment& a){
            const char* url;
            if(!a.url.empty())
                url = a.url.c_str();
            else // alarm doesn't have a URl associated with it; use a fallback
                url = "appid://com.ubuntu.clock/clock/current-user-version";
            url_dispatch_send(url, nullptr, nullptr);
        };
        auto snap_dismiss = [](const Appointment&){};
        snap(appt, snap_show, snap_dismiss);
    });

    // create the menus
    std::vector<std::shared_ptr<Menu>> menus;
    for(int i=0, n=Menu::NUM_PROFILES; i<n; i++)
        menus.push_back(factory.buildMenu(Menu::Profile(i)));

    // export them & run until we lose the busname
    auto loop = g_main_loop_new(nullptr, false);
    Exporter exporter;
    exporter.name_lost.connect([loop](){
        g_message("%s exiting; failed/lost bus ownership", GETTEXT_PACKAGE);
        g_main_loop_quit(loop);
    });
    exporter.publish(actions, menus);
    g_main_loop_run(loop);
    g_main_loop_unref(loop);
    return 0;
}