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authorTed Gould <ted@gould.cx>2010-03-04 12:00:45 -0600
committerTed Gould <ted@gould.cx>2010-03-04 12:00:45 -0600
commitbc3b36727c37a6a615bd4cde22965e89edf2e74f (patch)
tree76f68e5d249e0e8e655d367aeaa25fd69e56d409 /src
parent8f5b8f3d0af565f140e145d895cf45243a4a322b (diff)
parent2d5168232b0b74b6089a2efba51904631ee1bf2c (diff)
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Import upstream version 0.0.2
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.in5
-rw-r--r--src/indicator-datetime.c99
2 files changed, 99 insertions, 5 deletions
diff --git a/src/Makefile.in b/src/Makefile.in
index 80e7b27..b6ed9d8 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -39,10 +39,7 @@ libexec_PROGRAMS = indicator-datetime-service$(EXEEXT)
subdir = src
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/m4/intltool.m4 \
- $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
- $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
- $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 00854a4..8ae75fa 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -37,6 +37,9 @@ struct _IndicatorDatetimePrivate {
GtkMenuItem * date;
GtkMenuItem * calendar;
guint timer;
+
+ guint idle_measure;
+ gint max_width;
};
#define INDICATOR_DATETIME_GET_PRIVATE(o) \
@@ -85,6 +88,9 @@ indicator_datetime_init (IndicatorDatetime *self)
self->priv->calendar = NULL;
self->priv->timer = 0;
+ self->priv->idle_measure = 0;
+ self->priv->max_width = 0;
+
return;
}
@@ -113,6 +119,11 @@ indicator_datetime_dispose (GObject *object)
self->priv->timer = 0;
}
+ if (self->priv->idle_measure != 0) {
+ g_source_remove(self->priv->idle_measure);
+ self->priv->idle_measure = 0;
+ }
+
G_OBJECT_CLASS (indicator_datetime_parent_class)->dispose (object);
return;
}
@@ -125,6 +136,28 @@ indicator_datetime_finalize (GObject *object)
return;
}
+/* Looks at the size of the label, if it grew beyond what we
+ thought was the max, make sure it doesn't shrink again. */
+static gboolean
+idle_measure (gpointer data)
+{
+ IndicatorDatetime * self = INDICATOR_DATETIME(data);
+ self->priv->idle_measure = 0;
+
+ GtkAllocation allocation;
+ gtk_widget_get_allocation(GTK_WIDGET(self->priv->label), &allocation);
+
+ if (allocation.width > self->priv->max_width) {
+ if (self->priv->max_width != 0) {
+ g_warning("Guessed wrong. We thought the max would be %d but we're now at %d", self->priv->max_width, allocation.width);
+ }
+ self->priv->max_width = allocation.width;
+ gtk_widget_set_size_request(GTK_WIDGET(self->priv->label), self->priv->max_width, -1);
+ }
+
+ return FALSE;
+}
+
/* Updates the label to be the current time. */
static void
update_label (IndicatorDatetime * io)
@@ -145,12 +178,16 @@ update_label (IndicatorDatetime * io)
return;
}
- strftime(longstr, 128, "%I:%M %p", ltime);
+ strftime(longstr, 128, "%l:%M %p", ltime);
gchar * utf8 = g_locale_to_utf8(longstr, -1, NULL, NULL, NULL);
gtk_label_set_label(self->priv->label, utf8);
g_free(utf8);
+ if (self->priv->idle_measure == 0) {
+ self->priv->idle_measure = g_idle_add(idle_measure, io);
+ }
+
if (self->priv->date == NULL) return;
/* Note: may require some localization tweaks */
@@ -191,6 +228,64 @@ activate_cb (GtkWidget *widget, const gchar *command)
}
}
+/* Does a quick meausre of how big the string is in
+ pixels with a Pango layout */
+static gint
+measure_string (GtkStyle * style, PangoContext * context, const gchar * string)
+{
+ PangoLayout * layout = pango_layout_new(context);
+ pango_layout_set_text(layout, string, -1);
+ pango_layout_set_font_description(layout, style->font_desc);
+
+ gint width;
+ pango_layout_get_pixel_size(layout, &width, NULL);
+ g_object_unref(layout);
+ return width;
+}
+
+#define FAT_NUMBER 8
+
+/* Try to get a good guess at what a maximum width of the entire
+ string would be. */
+static void
+guess_label_size (IndicatorDatetime * self)
+{
+ GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(self->priv->label));
+ PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(self->priv->label));
+
+ /* 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_debug("Guessing max time width: %d", self->priv->max_width);
+
+ return;
+}
+
+/* React to the style changing, which could mean an font
+ update. */
+static void
+style_changed (GtkWidget * widget, GtkStyle * oldstyle, gpointer data)
+{
+ g_debug("New style for time label");
+ IndicatorDatetime * self = INDICATOR_DATETIME(data);
+ guess_label_size(self);
+ update_label(self);
+ return;
+}
/* Grabs the label. Creates it if it doesn't
exist already */
@@ -203,6 +298,8 @@ get_label (IndicatorObject * io)
if (self->priv->label == NULL) {
self->priv->label = GTK_LABEL(gtk_label_new("Time"));
g_object_ref(G_OBJECT(self->priv->label));
+ g_signal_connect(G_OBJECT(self->priv->label), "style-set", G_CALLBACK(style_changed), self);
+ guess_label_size(self);
update_label(self);
gtk_widget_show(GTK_WIDGET(self->priv->label));
}