diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/indicator-application.c | 123 |
1 files changed, 117 insertions, 6 deletions
diff --git a/src/indicator-application.c b/src/indicator-application.c index 5a6bfaf..31c3aa9 100644 --- a/src/indicator-application.c +++ b/src/indicator-application.c @@ -88,6 +88,7 @@ struct _ApplicationEntry { gboolean old_service; gchar * dbusobject; gchar * dbusaddress; + gchar * guide; }; #define INDICATOR_APPLICATION_GET_PRIVATE(o) \ @@ -431,6 +432,46 @@ application_added_search (gconstpointer a, gconstpointer b) return -1; } +/* 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; +} + +/* Try to get a good guess at what a maximum width of the entire + string would be. */ +static void +guess_label_size (ApplicationEntry * app) +{ + /* This is during startup. */ + if (app->entry.label == NULL) return; + + GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(app->entry.label)); + PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(app->entry.label)); + + gint length = measure_string(style, context, gtk_label_get_text(app->entry.label)); + + if (app->guide != NULL) { + gint guidelen = measure_string(style, context, app->guide); + if (guidelen > length) { + length = guidelen; + } + } + + gtk_widget_set_size_request(GTK_WIDGET(app->entry.label), length, -1); + + return; +} + /* Here we respond to new applications by building up the ApplicationEntry and signaling the indicator host that we've got a new indicator. */ @@ -465,6 +506,7 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co app->dbusaddress = g_strdup(dbusaddress); app->dbusobject = g_strdup(dbusobject); + app->guide = NULL; /* We make a long name using the suffix, and if that icon is available we want to use it. Otherwise we'll @@ -482,9 +524,19 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co app->entry.label = NULL; } else { app->entry.label = GTK_LABEL(gtk_label_new(label)); + g_object_ref(G_OBJECT(app->entry.label)); gtk_widget_show(GTK_WIDGET(app->entry.label)); - /* TODO: Use guide to size the label better */ + if (app->guide != NULL) { + g_free(app->guide); + app->guide = NULL; + } + + if (guide != NULL) { + app->guide = g_strdup(guide); + } + + guess_label_size(app); } app->entry.menu = GTK_MENU(dbusmenu_gtkmenu_new((gchar *)dbusaddress, (gchar *)dbusobject)); @@ -497,7 +549,6 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co priv->applications = g_list_insert(priv->applications, app, position); - /* TODO: Need to deal with position here somehow */ g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE); return; } @@ -529,11 +580,13 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a if (app->dbusobject != NULL) { g_free(app->dbusobject); } + if (app->guide != NULL) { + g_free(app->guide); + } if (app->entry.image != NULL) { g_object_unref(G_OBJECT(app->entry.image)); } if (app->entry.label != NULL) { - g_warning("Odd, an application indicator with a label?"); g_object_unref(G_OBJECT(app->entry.label)); } if (app->entry.menu != NULL) { @@ -551,16 +604,74 @@ application_label_changed (DBusGProxy * proxy, gint position, const gchar * labe { IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application); ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position); + gboolean signal_reload = FALSE; if (app == NULL) { g_warning("Unable to find application at position: %d", position); return; } + + if (label == NULL || label[0] == '\0') { + /* No label, let's see if we need to delete the old one */ + if (app->entry.label != NULL) { + g_object_unref(G_OBJECT(app->entry.label)); + app->entry.label = NULL; - if (app->entry.label != NULL) { - gtk_label_set_text(app->entry.label, label); + signal_reload = TRUE; + } } else { - /* TODO: Handle the case where we didn't have a label */ + /* We've got a label, is this just an update or is + it a new thing. */ + if (app->entry.label != NULL) { + gtk_label_set_text(app->entry.label, label); + } else { + app->entry.label = GTK_LABEL(gtk_label_new(label)); + g_object_ref(G_OBJECT(app->entry.label)); + gtk_widget_show(GTK_WIDGET(app->entry.label)); + + signal_reload = TRUE; + } + } + + /* Copy the guide if we have one */ + if (app->guide != NULL) { + g_free(app->guide); + app->guide = NULL; + } + + if (guide != NULL && guide[0] != '\0') { + app->guide = g_strdup(guide); + } + + /* Protected against not having a label */ + guess_label_size(app); + + if (signal_reload) { + /* Telling the listener that this has been removed, and then + readded to make it reparse the entry. */ + if (app->entry.label != NULL) { + gtk_widget_hide(GTK_WIDGET(app->entry.label)); + } + + if (app->entry.image != NULL) { + gtk_widget_hide(GTK_WIDGET(app->entry.image)); + } + + if (app->entry.menu != NULL) { + gtk_menu_detach(app->entry.menu); + } + + g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE); + + if (app->entry.label != NULL) { + gtk_widget_show(GTK_WIDGET(app->entry.label)); + } + + if (app->entry.image != NULL) { + gtk_widget_show(GTK_WIDGET(app->entry.image)); + } + + g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE); } return; |