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authorCharles Kerr <charles.kerr@canonical.com>2014-01-14 23:07:10 -0600
committerCharles Kerr <charles.kerr@canonical.com>2014-01-14 23:07:10 -0600
commitee64bb2698adfe27e55615a8856b0e2c78ad8469 (patch)
treeb8fb6e1440ac700f7f51e5c765303abb315c6399 /include/datetime/date-time.h
parent3b8833efe6ab21387b6f73b4a4ef757445801623 (diff)
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Function: add fully-tested ActionGroups, per-profile Menus, state object.
Form: Add code annotations/comments. Remove dead code. Use Mir style guide. Todo: GSettings toggles, sync with new dbus-test-runner API, get GNOME Panel building again
Diffstat (limited to 'include/datetime/date-time.h')
-rw-r--r--include/datetime/date-time.h103
1 files changed, 77 insertions, 26 deletions
diff --git a/include/datetime/date-time.h b/include/datetime/date-time.h
index bbcd00a..5b9421f 100644
--- a/include/datetime/date-time.h
+++ b/include/datetime/date-time.h
@@ -22,6 +22,7 @@
#include <glib.h> // GDateTime
+#include <ctime> // time_t
#include <memory> // std::shared_ptr
namespace unity {
@@ -29,61 +30,111 @@ namespace indicator {
namespace datetime {
/**
- * C++ wrapper class for GDateTime
+ * \brief A simple C++ wrapper for GDateTime to simplify ownership/refcounts
*/
class DateTime
{
public:
- GDateTime* get() const
- {
- return dt_.get();
+ explicit DateTime(GDateTime* in=nullptr) { reset(in); }
+
+ explicit DateTime(time_t t) { reset(g_date_time_new_from_unix_local(t)); }
+
+ static DateTime NowLocal() {
+ GDateTime * gdt = g_date_time_new_now_local();
+ DateTime dt(gdt);
+ g_date_time_unref(gdt);
+ return dt;
+ }
+
+ DateTime to_timezone(const std::string& zone) const {
+ auto gtz = g_time_zone_new(zone.c_str());
+ auto gdt = g_date_time_to_timezone(get(), gtz);
+ DateTime dt(gdt);
+ g_time_zone_unref(gtz);
+ g_date_time_unref(gdt);
+ return dt;
}
- GDateTime* operator()() const
- {
+
+ GDateTime* get() const {
+ g_assert(m_dt);
+ return m_dt.get();
+ }
+
+ GDateTime* operator()() const {
return get();
}
- void set (GDateTime* in) {
- auto deleter = [](GDateTime* dt){g_date_time_unref(dt);};
- dt_ = std::shared_ptr<GDateTime>(g_date_time_ref(in), deleter);
+
+ std::string format(const std::string& fmt) const {
+ auto str = g_date_time_format(get(), fmt.c_str());
+ std::string ret = str;
+ g_free(str);
+ return ret;
+ }
+
+ int day_of_month() const { return g_date_time_get_day_of_month(get()); }
+
+ int64_t to_unix() const { return g_date_time_to_unix(get()); }
+
+ int day_of_year() const { return m_dt ? g_date_time_get_day_of_year(get()) : -1; }
+
+ void reset(GDateTime* in=nullptr) {
+ if (in) {
+ auto deleter = [](GDateTime* dt){g_date_time_unref(dt);};
+ m_dt = std::shared_ptr<GDateTime>(g_date_time_ref(in), deleter);
+ g_assert(m_dt);
+ } else {
+ m_dt.reset();
+ }
}
- DateTime& operator=(GDateTime* in)
- {
- set (in);
+ DateTime& operator=(GDateTime* in) {
+ reset(in);
return *this;
}
- DateTime& operator=(const DateTime& in)
- {
- set (in.get());
+ DateTime& operator=(const DateTime& in) {
+ m_dt = in.m_dt;
return *this;
}
- bool operator<(const DateTime& that) const
- {
- return g_date_time_compare (get(), that.get()) < 0;
+ gint64 difference(const DateTime& that) const {
+ const auto dt = get();
+ const auto tdt = that.get();
+
+ gint64 ret;
+ if (dt && tdt)
+ ret = g_date_time_difference(dt, tdt);
+ else if (dt)
+ ret = to_unix();
+ else if (tdt)
+ ret = that.to_unix();
+ else
+ ret = 0;
+ return ret;
+ }
+
+ bool operator<(const DateTime& that) const {
+ return g_date_time_compare(get(), that.get()) < 0;
}
- bool operator!=(const DateTime& that) const
- {
- return !(*this == that);
+ bool operator!=(const DateTime& that) const {
+ // return true if this isn't set, or if it's not equal
+ return (!m_dt) || !(*this == that);
}
- bool operator==(const DateTime& that) const
- {
+ bool operator==(const DateTime& that) const {
GDateTime * dt = get();
GDateTime * tdt = that.get();
if (!dt && !tdt) return true;
if (!dt || !tdt) return false;
- return g_date_time_compare (get(), that.get()) == 0;
+ return g_date_time_compare(get(), that.get()) == 0;
}
private:
-
- std::shared_ptr<GDateTime> dt_;
+ std::shared_ptr<GDateTime> m_dt;
};
} // namespace datetime