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gtk-builder-tool-validate: Use GtkBuilder to find parent class

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This allows `LD_PRELOAD` to be used to load an additional libarary, and
therefore it's possible to validate composite templates that subclass a
class that's not part of gtk.
This commit is contained in:
Julian Sparber
2022-10-05 16:02:00 +02:00
parent d4dd0dcd79
commit 9d6a67e3bf
1 changed files with 7 additions and 5 deletions
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12
tools/gtk-builder-tool-validate.c
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@@ -31,13 +31,14 @@
#include "gtk-builder-tool.h"
static GType
make_fake_type (const char *type_name,
make_fake_type (GtkBuilder *builder,
const char *type_name,
const char *parent_name)
{
GType parent_type;
GTypeQuery query;
parent_type = g_type_from_name (parent_name);
parent_type = gtk_builder_get_type_from_name (builder, parent_name);
if (parent_type == G_TYPE_INVALID)
{
g_printerr ("Failed to lookup template parent type %s\n", parent_name);
@@ -65,12 +66,14 @@ do_validate_template (const char *filename,
GError *error = NULL;
int ret;
builder = gtk_builder_new ();
/* Only make a fake type if it doesn't exist yet.
* This lets us e.g. validate the GtkFileChooserWidget template.
*/
template_type = g_type_from_name (type_name);
template_type = gtk_builder_get_type_from_name (builder, type_name);
if (template_type == G_TYPE_INVALID)
template_type = make_fake_type (type_name, parent_name);
template_type = make_fake_type (builder, type_name, parent_name);
object = g_object_new (template_type, NULL);
if (!object)
@@ -79,7 +82,6 @@ do_validate_template (const char *filename,
exit (1);
}
builder = gtk_builder_new ();
ret = gtk_builder_extend_with_template (builder, object , template_type, " ", 1, &error);
if (ret)
ret = gtk_builder_add_from_file (builder, filename, &error);