diff options
Diffstat (limited to 'src/indicator-datetime.c')
| -rw-r--r-- | src/indicator-datetime.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c index 1fd559b..9dcb6b1 100644 --- a/src/indicator-datetime.c +++ b/src/indicator-datetime.c @@ -228,6 +228,44 @@ 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)); + + 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); + + 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); + + return; +} /* Grabs the label. Creates it if it doesn't exist already */ @@ -240,6 +278,7 @@ 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)); + guess_label_size(self); update_label(self); gtk_widget_show(GTK_WIDGET(self->priv->label)); } |