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builder tool: Add a preview command

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This was somewhat missing, and is easy to add.
This commit is contained in:
Matthias Clasen 2016-01-29 09:23:41 -05:00
parent 69a38a9771
commit 7d75d5ec66
1 changed files with 129 additions and 3 deletions
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132
gtk/gtk-builder-tool.c
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@ -777,6 +777,114 @@ do_enumerate (const gchar *filename)
g_object_unref (builder);
}
static void
set_window_title (GtkWindow *window,
const char *filename,
const char *id)
{
gchar *name;
gchar *title;
name = g_path_get_basename (filename);
if (id)
title = g_strdup_printf ("%s in %s", id, name);
else
title = g_strdup (name);
gtk_window_set_title (window, title);
g_free (title);
g_free (name);
}
static void
do_preview (const char *filename,
const char *id)
{
GtkBuilder *builder;
GError *error = NULL;
GObject *object;
GtkWidget *window;
builder = gtk_builder_new ();
if (!gtk_builder_add_from_file (builder, filename, &error))
{
g_printerr ("%s\n", error->message);
exit (1);
}
object = NULL;
if (id)
{
object = gtk_builder_get_object (builder, id);
}
else
{
GSList *objects, *l;
objects = gtk_builder_get_objects (builder);
for (l = objects; l; l = l->next)
{
GObject *obj = l->data;
if (GTK_IS_WINDOW (obj))
{
object = obj;
break;
}
else if (GTK_IS_WIDGET (obj))
{
if (object == NULL)
object = obj;
}
}
g_slist_free (objects);
}
if (object == NULL)
{
if (id)
g_printerr ("No object with ID '%s' found\n", id);
else
g_printerr ("No previewable object found\n");
exit (1);
}
if (!GTK_IS_WIDGET (object))
{
g_printerr ("Objects of type %s can't be previewed\n", G_OBJECT_TYPE_NAME (object));
exit (1);
}
if (GTK_IS_WINDOW (object))
window = GTK_WIDGET (object);
else
{
GtkWidget *widget = GTK_WIDGET (object);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
if (GTK_IS_BUILDABLE (object))
id = gtk_buildable_get_name (GTK_BUILDABLE (object));
set_window_title (GTK_WINDOW (window), filename, id);
g_object_ref (widget);
if (gtk_widget_get_parent (widget) != NULL)
gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (widget)), widget);
gtk_container_add (GTK_CONTAINER (window), widget);
g_object_unref (widget);
}
gtk_window_present (GTK_WINDOW (window));
gtk_main ();
g_object_unref (builder);
}
static void
usage (void)
{
@ -784,9 +892,10 @@ usage (void)
" gtk-builder-tool [COMMAND] FILE\n"
"\n"
"Commands:\n"
" validate Validate the file\n"
" simplify Simplify the file\n"
" enumerate List all named objects\n"
" validate Validate the file\n"
" simplify Simplify the file\n"
" enumerate List all named objects\n"
" preview [ID] Preview the named object\n"
"\n"
"Perform various tasks on GtkBuilder .ui files.\n"));
exit (1);
@ -810,6 +919,23 @@ main (int argc, char *argv[])
do_simplify (argv[2]);
else if (strcmp (argv[1], "enumerate") == 0)
do_enumerate (argv[2]);
else if (strcmp (argv[1], "preview") == 0)
{
const char *filename, *id;
if (argc > 3)
{
id = argv[2];
filename = argv[3];
}
else
{
id = NULL;
filename = argv[2];
}
do_preview (filename, id);
}
else
usage ();