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authorTed Gould <ted@gould.cx>2010-07-16 17:01:17 -0500
committerTed Gould <ted@gould.cx>2010-07-16 17:01:17 -0500
commiteafd2533b61b3368bbc8d5a95c8ac29220e55e27 (patch)
tree879445c0064bb336235942c4a0494221e941c2d2 /src/indicator-datetime.c
parentf0b07afe1d87e8e134f3629624ee33788c834e8e (diff)
parente4a111094e82dec901da137273d79e2f1945d0ca (diff)
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* Upstream Merge
* Whew. Now it does everything, just choose your format!
Diffstat (limited to 'src/indicator-datetime.c')
-rw-r--r--src/indicator-datetime.c488
1 files changed, 458 insertions, 30 deletions
diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 13d22e3..7034fb8 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -129,6 +129,12 @@ static void indicator_datetime_dispose (GObject *object);
static void indicator_datetime_finalize (GObject *object);
static GtkLabel * get_label (IndicatorObject * io);
static GtkMenu * get_menu (IndicatorObject * io);
+static GVariant * bind_enum_set (const GValue * value, const GVariantType * type, gpointer user_data);
+static gboolean bind_enum_get (GValue * value, GVariant * variant, gpointer user_data);
+static gchar * generate_format_string (IndicatorDatetime * self);
+static struct tm * update_label (IndicatorDatetime * io);
+static void guess_label_size (IndicatorDatetime * self);
+static void setup_timer (IndicatorDatetime * self, struct tm * ltime);
/* Indicator Module Config */
INDICATOR_SET_VERSION
@@ -219,11 +225,14 @@ indicator_datetime_init (IndicatorDatetime *self)
self->priv->settings = g_settings_new(SETTINGS_INTERFACE);
if (self->priv->settings != NULL) {
- g_settings_bind(self->priv->settings,
+ g_settings_bind_with_mapping(self->priv->settings,
SETTINGS_TIME_FORMAT_S,
self,
PROP_TIME_FORMAT_S,
- G_SETTINGS_BIND_DEFAULT);
+ G_SETTINGS_BIND_DEFAULT,
+ bind_enum_get,
+ bind_enum_set,
+ NULL, NULL); /* Userdata and destroy func */
g_settings_bind(self->priv->settings,
SETTINGS_SHOW_SECONDS_S,
self,
@@ -311,15 +320,162 @@ indicator_datetime_finalize (GObject *object)
return;
}
+/* Turns the int value into a string GVariant */
+static GVariant *
+bind_enum_set (const GValue * value, const GVariantType * type, gpointer user_data)
+{
+ switch (g_value_get_int(value)) {
+ case SETTINGS_TIME_LOCALE:
+ return g_variant_new_string("locale-default");
+ case SETTINGS_TIME_12_HOUR:
+ return g_variant_new_string("12-hour");
+ case SETTINGS_TIME_24_HOUR:
+ return g_variant_new_string("24-hour");
+ case SETTINGS_TIME_CUSTOM:
+ return g_variant_new_string("custom");
+ default:
+ return NULL;
+ }
+}
+
+/* Turns a string GVariant into an int value */
+static gboolean
+bind_enum_get (GValue * value, GVariant * variant, gpointer user_data)
+{
+ const gchar * str = g_variant_get_string(variant, NULL);
+ gint output = 0;
+
+ if (g_strcmp0(str, "locale-default") == 0) {
+ output = SETTINGS_TIME_LOCALE;
+ } else if (g_strcmp0(str, "12-hour") == 0) {
+ output = SETTINGS_TIME_12_HOUR;
+ } else if (g_strcmp0(str, "24-hour") == 0) {
+ output = SETTINGS_TIME_24_HOUR;
+ } else if (g_strcmp0(str, "custom") == 0) {
+ output = SETTINGS_TIME_CUSTOM;
+ } else {
+ return FALSE;
+ }
+
+ g_value_set_int(value, output);
+ return TRUE;
+}
+
+/* Sets a property on the object */
static void
set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
{
+ IndicatorDatetime * self = INDICATOR_DATETIME(object);
+ gboolean update = FALSE;
+
+ switch(prop_id) {
+ case PROP_TIME_FORMAT: {
+ gint newval = g_value_get_int(value);
+ if (newval != self->priv->time_mode) {
+ update = TRUE;
+ self->priv->time_mode = newval;
+ }
+ break;
+ }
+ case PROP_SHOW_SECONDS:
+ if (g_value_get_boolean(value) != self->priv->show_seconds) {
+ self->priv->show_seconds = !self->priv->show_seconds;
+ if (self->priv->time_mode != SETTINGS_TIME_CUSTOM) {
+ update = TRUE;
+ setup_timer(self, NULL);
+ }
+ }
+ break;
+ case PROP_SHOW_DAY:
+ if (g_value_get_boolean(value) != self->priv->show_day) {
+ self->priv->show_day = !self->priv->show_day;
+ if (self->priv->time_mode != SETTINGS_TIME_CUSTOM) {
+ update = TRUE;
+ }
+ }
+ break;
+ case PROP_SHOW_DATE:
+ if (g_value_get_boolean(value) != self->priv->show_date) {
+ self->priv->show_date = !self->priv->show_date;
+ if (self->priv->time_mode != SETTINGS_TIME_CUSTOM) {
+ update = TRUE;
+ }
+ }
+ break;
+ case PROP_CUSTOM_TIME_FORMAT: {
+ const gchar * newstr = g_value_get_string(value);
+ if (g_strcmp0(newstr, self->priv->custom_string) != 0) {
+ if (self->priv->custom_string != NULL) {
+ g_free(self->priv->custom_string);
+ self->priv->custom_string = NULL;
+ }
+ self->priv->custom_string = g_strdup(newstr);
+ if (self->priv->time_mode == SETTINGS_TIME_CUSTOM) {
+ update = TRUE;
+ setup_timer(self, NULL);
+ }
+ }
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ return;
+ }
+
+ if (!update) {
+ return;
+ }
+
+ /* Get the new format string */
+ gchar * newformat = generate_format_string(self);
+
+ /* check to ensure the format really changed */
+ if (g_strcmp0(self->priv->time_string, newformat) == 0) {
+ g_free(newformat);
+ return;
+ }
+
+ /* Okay now process the change */
+ if (self->priv->time_string != NULL) {
+ g_free(self->priv->time_string);
+ self->priv->time_string = NULL;
+ }
+ self->priv->time_string = newformat;
+
+ /* And update everything */
+ update_label(self);
+ guess_label_size(self);
+
return;
}
+/* Gets a property from the object */
static void
get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
{
+ IndicatorDatetime * self = INDICATOR_DATETIME(object);
+
+ switch(prop_id) {
+ case PROP_TIME_FORMAT:
+ g_value_set_int(value, self->priv->time_mode);
+ break;
+ case PROP_SHOW_SECONDS:
+ g_value_set_boolean(value, self->priv->show_seconds);
+ break;
+ case PROP_SHOW_DAY:
+ g_value_set_boolean(value, self->priv->show_day);
+ break;
+ case PROP_SHOW_DATE:
+ g_value_set_boolean(value, self->priv->show_date);
+ break;
+ case PROP_CUSTOM_TIME_FORMAT:
+ g_value_set_string(value, self->priv->custom_string);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ return;
+ }
+
return;
}
@@ -346,12 +502,12 @@ idle_measure (gpointer data)
}
/* Updates the label to be the current time. */
-static void
+static struct tm *
update_label (IndicatorDatetime * io)
{
IndicatorDatetime * self = INDICATOR_DATETIME(io);
- if (self->priv->label == NULL) return;
+ if (self->priv->label == NULL) return NULL;
gchar longstr[128];
time_t t;
@@ -362,7 +518,7 @@ update_label (IndicatorDatetime * io)
if (ltime == NULL) {
g_debug("Error getting local time");
gtk_label_set_label(self->priv->label, _("Error getting time"));
- return;
+ return NULL;
}
strftime(longstr, 128, self->priv->time_string, ltime);
@@ -375,24 +531,43 @@ update_label (IndicatorDatetime * io)
self->priv->idle_measure = g_idle_add(idle_measure, io);
}
- return;
+ return ltime;
}
/* Runs every minute and updates the time */
gboolean
-minute_timer_func (gpointer user_data)
+timer_func (gpointer user_data)
{
IndicatorDatetime * self = INDICATOR_DATETIME(user_data);
+ self->priv->timer = 0;
+ struct tm * ltime = update_label(self);
+ setup_timer(self, ltime);
+ return FALSE;
+}
- if (self->priv->label != NULL) {
- update_label(self);
- return TRUE;
- } else {
+/* Configure the timer to run the next time through */
+static void
+setup_timer (IndicatorDatetime * self, struct tm * ltime)
+{
+ if (self->priv->timer != 0) {
+ g_source_remove(self->priv->timer);
self->priv->timer = 0;
- return FALSE;
}
+
+ if (self->priv->show_seconds) {
+ self->priv->timer = g_timeout_add_seconds(1, timer_func, self);
+ } else {
+ if (ltime == NULL) {
+ time_t t;
+ t = time(NULL);
+ ltime = localtime(&t);
+ }
- return FALSE;
+ /* Plus 2 so we're just after the minute, don't want to be early. */
+ self->priv->timer = g_timeout_add_seconds(60 - ltime->tm_sec + 2, timer_func, self);
+ }
+
+ return;
}
/* Does a quick meausre of how big the string is in
@@ -410,33 +585,203 @@ measure_string (GtkStyle * style, PangoContext * context, const gchar * string)
return width;
}
+/* Format for the table of strftime() modifiers to what
+ we need to check when determining the length */
+typedef struct _strftime_type_t strftime_type_t;
+struct _strftime_type_t {
+ char character;
+ gint mask;
+};
+
+enum {
+ STRFTIME_MASK_NONE = 0, /* Hours or minutes as we always test those */
+ STRFTIME_MASK_SECONDS = 1 << 0, /* Seconds count */
+ STRFTIME_MASK_AMPM = 1 << 1, /* AM/PM counts */
+ STRFTIME_MASK_WEEK = 1 << 2, /* Day of the week maters (Sat, Sun, etc.) */
+ STRFTIME_MASK_DAY = 1 << 3, /* Day of the month counts (Feb 1st) */
+ STRFTIME_MASK_MONTH = 1 << 4, /* Which month matters */
+ STRFTIME_MASK_YEAR = 1 << 5, /* Which year matters */
+ /* Last entry, combines all previous */
+ STRFTIME_MASK_ALL = (STRFTIME_MASK_SECONDS | STRFTIME_MASK_AMPM | STRFTIME_MASK_WEEK | STRFTIME_MASK_DAY | STRFTIME_MASK_MONTH | STRFTIME_MASK_YEAR)
+};
+
+/* A table taken from the man page of strftime to what the different
+ characters can effect. These are worst case in that we need to
+ test the length based on all these things to ensure that we have
+ a reasonable string lenght measurement. */
+const static strftime_type_t strftime_type[] = {
+ {'a', STRFTIME_MASK_WEEK},
+ {'A', STRFTIME_MASK_WEEK},
+ {'b', STRFTIME_MASK_MONTH},
+ {'B', STRFTIME_MASK_MONTH},
+ {'c', STRFTIME_MASK_ALL}, /* We don't know, so we have to assume all */
+ {'C', STRFTIME_MASK_YEAR},
+ {'d', STRFTIME_MASK_MONTH},
+ {'D', STRFTIME_MASK_MONTH | STRFTIME_MASK_YEAR | STRFTIME_MASK_DAY},
+ {'e', STRFTIME_MASK_DAY},
+ {'F', STRFTIME_MASK_MONTH | STRFTIME_MASK_YEAR | STRFTIME_MASK_DAY},
+ {'G', STRFTIME_MASK_YEAR},
+ {'g', STRFTIME_MASK_YEAR},
+ {'h', STRFTIME_MASK_MONTH},
+ {'j', STRFTIME_MASK_DAY},
+ {'m', STRFTIME_MASK_MONTH},
+ {'p', STRFTIME_MASK_AMPM},
+ {'P', STRFTIME_MASK_AMPM},
+ {'r', STRFTIME_MASK_AMPM},
+ {'s', STRFTIME_MASK_SECONDS},
+ {'S', STRFTIME_MASK_SECONDS},
+ {'T', STRFTIME_MASK_SECONDS},
+ {'u', STRFTIME_MASK_WEEK},
+ {'U', STRFTIME_MASK_DAY | STRFTIME_MASK_MONTH},
+ {'V', STRFTIME_MASK_DAY | STRFTIME_MASK_MONTH},
+ {'w', STRFTIME_MASK_DAY},
+ {'W', STRFTIME_MASK_DAY | STRFTIME_MASK_MONTH},
+ {'x', STRFTIME_MASK_YEAR | STRFTIME_MASK_MONTH | STRFTIME_MASK_DAY | STRFTIME_MASK_WEEK},
+ {'X', STRFTIME_MASK_SECONDS},
+ {'y', STRFTIME_MASK_YEAR},
+ {'Y', STRFTIME_MASK_YEAR},
+ /* Last one */
+ {0, 0}
+};
+
#define FAT_NUMBER 8
+/* Looks through the characters in the format string to
+ ensure that we can figure out which of the things we
+ need to check in determining the length. */
+static gint
+generate_strftime_bitmask (IndicatorDatetime * self)
+{
+ gint retval = 0;
+ glong strlength = g_utf8_strlen(self->priv->time_string, -1);
+ gint i;
+ g_debug("Evaluating bitmask for '%s'", self->priv->time_string);
+
+ for (i = 0; i < strlength; i++) {
+ if (self->priv->time_string[i] == '%' && i + 1 < strlength) {
+ gchar evalchar = self->priv->time_string[i + 1];
+
+ /* If we're using alternate formats we need to skip those characters */
+ if (evalchar == 'E' || evalchar == 'O') {
+ if (i + 2 < strlength) {
+ evalchar = self->priv->time_string[i + 2];
+ } else {
+ continue;
+ }
+ }
+
+ /* Let's look at that character in the table */
+ int j;
+ for (j = 0; strftime_type[j].character != 0; j++) {
+ if (strftime_type[j].character == evalchar) {
+ retval |= strftime_type[j].mask;
+ break;
+ }
+ }
+ }
+ }
+
+ return retval;
+}
+
+/* Build an array up of all the time values that we want to check
+ for length to ensure we're in a good place */
+static void
+build_timeval_array (GArray * timevals, gint mask)
+{
+ struct tm mytm = {0};
+
+ /* Sun 12/28/8888 00:00 */
+ mytm.tm_hour = 0;
+ mytm.tm_mday = 28;
+ mytm.tm_mon = 11;
+ mytm.tm_year = 8888 - 1900;
+ mytm.tm_wday = 0;
+ mytm.tm_yday = 363;
+ g_array_append_val(timevals, mytm);
+
+ if (mask & STRFTIME_MASK_AMPM) {
+ /* Sun 12/28/8888 12:00 */
+ mytm.tm_hour = 12;
+ g_array_append_val(timevals, mytm);
+ }
+
+ /* NOTE: Ignoring year 8888 should handle it */
+
+ if (mask & STRFTIME_MASK_MONTH) {
+ gint oldlen = timevals->len;
+ gint i, j;
+ for (i = 0; i < oldlen; i++) {
+ for (j = 0; j < 11; j++) {
+ struct tm localval = g_array_index(timevals, struct tm, i);
+ localval.tm_mon = j;
+ /* Not sure if I need to adjust yday & wday, hope not */
+ g_array_append_val(timevals, localval);
+ }
+ }
+ }
+
+ /* Doing these together as it seems like just slightly more
+ coverage on the numerical days, but worth it. */
+ if (mask & (STRFTIME_MASK_WEEK | STRFTIME_MASK_DAY)) {
+ gint oldlen = timevals->len;
+ gint i, j;
+ for (i = 0; i < oldlen; i++) {
+ for (j = 22; j < 28; j++) {
+ struct tm localval = g_array_index(timevals, struct tm, i);
+
+ gint diff = 28 - j;
+
+ localval.tm_mday = j;
+ localval.tm_wday = localval.tm_wday - diff;
+ if (localval.tm_wday < 0) {
+ localval.tm_wday += 7;
+ }
+ localval.tm_yday = localval.tm_yday - diff;
+
+ g_array_append_val(timevals, localval);
+ }
+ }
+ }
+
+ return;
+}
+
/* Try to get a good guess at what a maximum width of the entire
string would be. */
static void
guess_label_size (IndicatorDatetime * self)
{
+ /* This is during startup. */
+ if (self->priv->label == NULL) return;
+
GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(self->priv->label));
PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(self->priv->label));
+ gint * max_width = &(self->priv->max_width);
+ gint posibilitymask = generate_strftime_bitmask(self);
+
+ /* Build the array of possibilities that we want to test */
+ GArray * timevals = g_array_new(FALSE, TRUE, sizeof(struct tm));
+ build_timeval_array(timevals, posibilitymask);
+
+ g_debug("Checking against %d posible times", timevals->len);
+ gint check_time;
+ for (check_time = 0; check_time < timevals->len; check_time++) {
+ gchar longstr[128];
+ strftime(longstr, 128, self->priv->time_string, &(g_array_index(timevals, struct tm, check_time)));
+
+ gchar * utf8 = g_locale_to_utf8(longstr, -1, NULL, NULL, NULL);
+ gint length = measure_string(style, context, utf8);
+ g_free(utf8);
+
+ if (length > *max_width) {
+ *max_width = length;
+ }
+ }
- /* TRANSLATORS: This string is used for measuring the size of
- the font used for showing the time and is not shown to the
- user anywhere. */
- gchar * am_str = g_strdup_printf(_("%d%d:%d%d AM"), FAT_NUMBER, FAT_NUMBER, FAT_NUMBER, FAT_NUMBER);
- gint am_width = measure_string(style, context, am_str);
- g_free(am_str);
-
- /* TRANSLATORS: This string is used for measuring the size of
- the font used for showing the time and is not shown to the
- user anywhere. */
- gchar * pm_str = g_strdup_printf(_("%d%d:%d%d PM"), FAT_NUMBER, FAT_NUMBER, FAT_NUMBER, FAT_NUMBER);
- gint pm_width = measure_string(style, context, pm_str);
- g_free(pm_str);
-
- self->priv->max_width = MAX(am_width, pm_width);
- gtk_widget_set_size_request(GTK_WIDGET(self->priv->label), self->priv->max_width, -1);
+ g_array_free(timevals, TRUE);
+ gtk_widget_set_size_request(GTK_WIDGET(self->priv->label), self->priv->max_width, -1);
g_debug("Guessing max time width: %d", self->priv->max_width);
return;
@@ -454,6 +799,89 @@ style_changed (GtkWidget * widget, GtkStyle * oldstyle, gpointer data)
return;
}
+/* Tries to figure out what our format string should be. Lots
+ of translator comments in here. */
+static gchar *
+generate_format_string (IndicatorDatetime * self)
+{
+ if (self->priv->time_mode == SETTINGS_TIME_CUSTOM) {
+ return g_strdup(self->priv->custom_string);
+ }
+
+ gboolean twelvehour = TRUE;
+
+ if (self->priv->time_mode == SETTINGS_TIME_LOCALE) {
+ /* TRANSLATORS: This string is used to determine the default
+ clock style for your locale. If it is the string '12' then
+ the default will be a 12-hour clock using AM/PM string. If
+ it is '24' then it will be a 24-hour clock. Users may over
+ ride this setting so it's still important to translate the
+ other strings no matter how this is set. */
+ const gchar * locale_default = _("12");
+
+ if (g_strcmp0(locale_default, "24") == 0) {
+ twelvehour = FALSE;
+ }
+ } else if (self->priv->time_mode == SETTINGS_TIME_24_HOUR) {
+ twelvehour = FALSE;
+ }
+
+ const gchar * time_string = NULL;
+ if (twelvehour) {
+ if (self->priv->show_seconds) {
+ /* TRANSLATORS: A format string for the strftime function for
+ a clock showing 12-hour time with seconds. */
+ time_string = _("%l:%M:%S %p");
+ } else {
+ /* TRANSLATORS: A format string for the strftime function for
+ a clock showing 12-hour time. */
+ time_string = _(DEFAULT_TIME_12_FORMAT);
+ }
+ } else {
+ if (self->priv->show_seconds) {
+ /* TRANSLATORS: A format string for the strftime function for
+ a clock showing 24-hour time with seconds. */
+ time_string = _("%H:%M:%S");
+ } else {
+ /* TRANSLATORS: A format string for the strftime function for
+ a clock showing 24-hour time. */
+ time_string = _(DEFAULT_TIME_24_FORMAT);
+ }
+ }
+
+ /* Checkpoint, let's not fail */
+ g_return_val_if_fail(time_string != NULL, g_strdup(DEFAULT_TIME_FORMAT));
+
+ /* If there's no date or day let's just leave now and
+ not worry about the rest of this code */
+ if (!self->priv->show_date && !self->priv->show_day) {
+ return g_strdup(time_string);
+ }
+
+ const gchar * date_string = NULL;
+ if (self->priv->show_date && self->priv->show_day) {
+ /* TRANSLATORS: This is a format string passed to strftime to represent
+ the day of the week, the month and the day of the month. */
+ date_string = _("%a %b %e");
+ } else if (self->priv->show_date) {
+ /* TRANSLATORS: This is a format string passed to strftime to represent
+ the month and the day of the month. */
+ date_string = _("%b %e");
+ } else if (self->priv->show_day) {
+ /* TRANSLATORS: This is a format string passed to strftime to represent
+ the day of the week. */
+ date_string = _("%a");
+ }
+
+ /* Check point, we should have a date string */
+ g_return_val_if_fail(date_string != NULL, g_strdup(time_string));
+
+ /* TRANSLATORS: This is a format string passed to strftime to combine the
+ date and the time. The value of "%s, %s" would result in a string like
+ this in US English 12-hour time: 'Fri Jul 16, 11:50 AM' */
+ return g_strdup_printf(_("%s, %s"), date_string, time_string);
+}
+
/* Grabs the label. Creates it if it doesn't
exist already */
static GtkLabel *
@@ -472,7 +900,7 @@ get_label (IndicatorObject * io)
}
if (self->priv->timer == 0) {
- self->priv->timer = g_timeout_add_seconds(60, minute_timer_func, self);
+ setup_timer(self, NULL);
}
return self->priv->label;