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authorTed Gould <ted@gould.cx>2010-08-05 14:48:39 -0500
committerTed Gould <ted@gould.cx>2010-08-05 14:48:39 -0500
commit7f912154152119356baf01baff03d96af25d053d (patch)
treef543f1352119db40c0003687921c02315f8302b9 /src
parent3a3ea0311d2aaa9a66af3b29c3bcb33cb55d5e34 (diff)
parent54c6103dc570dbbee0ba8402d3c7156ac40dc5a4 (diff)
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* Upstream Merge
* Handle label updating and use the guide to guess the size.
Diffstat (limited to 'src')
-rw-r--r--src/indicator-application.c123
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;