diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/formatter-desktop.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/formatter-desktop.cpp b/src/formatter-desktop.cpp new file mode 100644 index 0000000..8390967 --- /dev/null +++ b/src/formatter-desktop.cpp @@ -0,0 +1,210 @@ +/* + * 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/formatter.h> +#include <datetime/settings-shared.h> + +#include <glib.h> +#include <gio/gio.h> + +namespace unity { +namespace indicator { +namespace datetime { + +/*** +**** +***/ + +class DesktopFormatter::Impl +{ +public: + + Impl (DesktopFormatter * owner, const std::shared_ptr<Clock>& clock): + owner_(owner), + clock_(clock), + settings_(g_settings_new(SETTINGS_INTERFACE)) + { + const gchar * const keys[] = { "changed::" SETTINGS_SHOW_SECONDS_S, + "changed::" SETTINGS_TIME_FORMAT_S, + "changed::" SETTINGS_TIME_FORMAT_S, + "changed::" SETTINGS_CUSTOM_TIME_FORMAT_S, + "changed::" SETTINGS_SHOW_DAY_S, + "changed::" SETTINGS_SHOW_DATE_S, + "changed::" SETTINGS_SHOW_YEAR_S }; + for (guint i=0, n=G_N_ELEMENTS(keys); i<n; i++) + g_signal_connect(settings_, keys[i], G_CALLBACK(onSettingsChanged), this); + + rebuildHeaderFormat(); + } + + ~Impl() + { + g_signal_handlers_disconnect_by_data (settings_, this); + g_object_unref (settings_); + } + +private: + + static void onSettingsChanged (GSettings * changed G_GNUC_UNUSED, + const gchar * key G_GNUC_UNUSED, + gpointer gself) + { + static_cast<Impl*>(gself)->rebuildHeaderFormat(); + } + + void rebuildHeaderFormat() + { + gchar * fmt = getHeaderLabelFormatString (settings_); + owner_->headerFormat.set(fmt); + g_free (fmt); + } + +private: + + gchar* getHeaderLabelFormatString (GSettings * s) const + { + char * fmt; + const TimeFormatMode mode = (TimeFormatMode) g_settings_get_enum (s, SETTINGS_TIME_FORMAT_S); + + if (mode == TIME_FORMAT_MODE_CUSTOM) + { + fmt = g_settings_get_string (s, SETTINGS_CUSTOM_TIME_FORMAT_S); + } + else + { + const bool show_day = g_settings_get_boolean (s, SETTINGS_SHOW_DAY_S); + const bool show_date = g_settings_get_boolean (s, SETTINGS_SHOW_DATE_S); + const bool show_year = show_date && g_settings_get_boolean (s, SETTINGS_SHOW_YEAR_S); + const char * date_fmt = getDateFormat (show_day, show_date, show_year); + const char * time_fmt = getFullTimeFormatString (s); + fmt = joinDateAndTimeFormatStrings (date_fmt, time_fmt); + } + + return fmt; + } + + const gchar* T_(const gchar* in) const + { + return owner_->T_(in); + } + + const gchar* getDateFormat (bool show_day, bool show_date, bool show_year) const + { + const char * fmt; + + if (show_day && show_date && show_year) + /* TRANSLATORS: a strftime(3) format showing the weekday, date, and year */ + fmt = T_("%a %b %e %Y"); + else if (show_day && show_date) + fmt = T_("%a %b %e"); + else if (show_day && show_year) + /* TRANSLATORS: a strftime(3) format showing the weekday and year. */ + fmt = T_("%a %Y"); + else if (show_day) + /* TRANSLATORS: a strftime(3) format showing the weekday. */ + fmt = T_("%a"); + else if (show_date && show_year) + /* TRANSLATORS: a strftime(3) format showing the date and year */ + fmt = T_("%b %e %Y"); + else if (show_date) + /* TRANSLATORS: a strftime(3) format showing the date */ + fmt = T_("%b %e"); + else if (show_year) + /* TRANSLATORS: a strftime(3) format showing the year */ + fmt = T_("%Y"); + else + fmt = nullptr; + + return fmt; + } + + const gchar * getFullTimeFormatString (GSettings * settings) const + { + const bool show_seconds = g_settings_get_boolean (settings, SETTINGS_SHOW_SECONDS_S); + + bool twelvehour; + switch (g_settings_get_enum (settings, SETTINGS_TIME_FORMAT_S)) + { + case TIME_FORMAT_MODE_LOCALE_DEFAULT: + twelvehour = is_locale_12h(); + break; + + case TIME_FORMAT_MODE_24_HOUR: + twelvehour = FALSE; + break; + + default: + twelvehour = TRUE; + break; + } + + return owner_->getDefaultHeaderTimeFormat (twelvehour, show_seconds); + } + + gchar* joinDateAndTimeFormatStrings (const char * date_string, const char * time_string) const + { + gchar * str; + + if (date_string && time_string) + { + /* TRANSLATORS: This is a format string passed to strftime to combine the + * date and the time. The value of "%s\u2003%s" will result in a + * string like this in US English 12-hour time: 'Fri Jul 16 11:50 AM'. + * The space in between date and time is a Unicode en space + * (E28082 in UTF-8 hex). */ + str = g_strdup_printf ("%s\u2003%s", date_string, time_string); + } + else if (date_string) + { + str = g_strdup (date_string); + } + else // time_string + { + str = g_strdup (time_string); + } + + return str; + } + +private: + + DesktopFormatter * const owner_; + std::shared_ptr<Clock> clock_; + GSettings * settings_; +}; + +/*** +**** +***/ + +DesktopFormatter::DesktopFormatter (const std::shared_ptr<Clock>& clock): + Formatter(clock), + p(new Impl(this, clock)) +{ +} + +DesktopFormatter::~DesktopFormatter() = default; + +/*** +**** +***/ + +} // namespace datetime +} // namespace indicator +} // namespace unity |