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GtkWindow: Use the new helpers

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Instead of issuing g_warning, fill the provided GError.
This lets us test this error handling, and is the right
thing to do. Use the new GtkBuilder helpers and
g_markup_collect_attributes to do so.
This commit is contained in:
Matthias Clasen 2015-04-25 19:37:31 -04:00
parent b53b38ff32
commit 62b875f209
1 changed files with 78 additions and 41 deletions
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119
gtk/gtkwindow.c
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@ -47,6 +47,7 @@
#include "gtkmarshalers.h"
#include "gtkplug.h"
#include "gtkbuildable.h"
#include "gtkbuilderprivate.h"
#include "gtkwidgetprivate.h"
#include "gtkcontainerprivate.h"
#include "gtkintl.h"
@ -2008,34 +2009,53 @@ gtk_window_buildable_parser_finished (GtkBuildable *buildable,
typedef struct {
GObject *object;
GtkBuilder *builder;
GSList *items;
} GSListSubParserData;
static void
window_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
window_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
guint i;
GSListSubParserData *data = (GSListSubParserData*)user_data;
if (strcmp (element_name, "group") == 0)
{
for (i = 0; names[i]; i++)
{
if (strcmp (names[i], "name") == 0)
data->items = g_slist_prepend (data->items, g_strdup (values[i]));
}
const gchar *name;
if (!_gtk_builder_check_parent (data->builder, context, "accel-groups", error))
return;
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING, "name", &name,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
data->items = g_slist_prepend (data->items, g_strdup (name));
}
else if (strcmp (element_name, "accel-groups") == 0)
return;
else
g_warning ("Unsupported tag type for GtkWindow: %s\n",
element_name);
{
if (!_gtk_builder_check_parent (data->builder, context, "object", error))
return;
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_INVALID, NULL, NULL,
G_MARKUP_COLLECT_INVALID))
_gtk_builder_prefix_error (data->builder, context, error);
}
else
{
_gtk_builder_error_unhandled_tag (data->builder, context,
"GtkWindow", element_name,
error);
}
}
static const GMarkupParser window_parser =
@ -2045,6 +2065,7 @@ static const GMarkupParser window_parser =
typedef struct {
GObject *object;
GtkBuilder *builder;
gchar *name;
} NameSubParserData;
@ -2056,19 +2077,31 @@ focus_start_element (GMarkupParseContext *context,
gpointer user_data,
GError **error)
{
guint i;
NameSubParserData *data = (NameSubParserData*)user_data;
if (strcmp (element_name, "initial-focus") == 0)
{
for (i = 0; names[i]; i++)
{
if (strcmp (names[i], "name") == 0)
data->name = g_strdup (values[i]);
}
const gchar *name;
if (!_gtk_builder_check_parent (data->builder, context, "object", error))
return;
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING, "name", &name,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
data->name = g_strdup (name);
}
else
g_warning ("Unsupported tag type for GtkWindow: %s\n", element_name);
{
_gtk_builder_error_unhandled_tag (data->builder, context,
"GtkWindow", element_name,
error);
}
}
static const GMarkupParser focus_parser =
@ -2078,39 +2111,43 @@ static const GMarkupParser focus_parser =
static gboolean
gtk_window_buildable_custom_tag_start (GtkBuildable *buildable,
GtkBuilder *builder,
GObject *child,
const gchar *tagname,
GMarkupParser *parser,
gpointer *data)
GtkBuilder *builder,
GObject *child,
const gchar *tagname,
GMarkupParser *parser,
gpointer *parser_data)
{
if (parent_buildable_iface->custom_tag_start (buildable, builder, child,
tagname, parser, data))
if (parent_buildable_iface->custom_tag_start (buildable, builder, child,
tagname, parser, parser_data))
return TRUE;
if (strcmp (tagname, "accel-groups") == 0)
{
GSListSubParserData *parser_data;
GSListSubParserData *data;
parser_data = g_slice_new0 (GSListSubParserData);
parser_data->items = NULL;
parser_data->object = G_OBJECT (buildable);
data = g_slice_new0 (GSListSubParserData);
data->items = NULL;
data->object = G_OBJECT (buildable);
data->builder = builder;
*parser = window_parser;
*data = parser_data;
*parser_data = data;
return TRUE;
}
if (strcmp (tagname, "initial-focus") == 0)
{
NameSubParserData *parser_data;
NameSubParserData *data;
parser_data = g_slice_new0 (NameSubParserData);
parser_data->name = NULL;
parser_data->object = G_OBJECT (buildable);
data = g_slice_new0 (NameSubParserData);
data->name = NULL;
data->object = G_OBJECT (buildable);
data->builder = builder;
*parser = focus_parser;
*data = parser_data;
*parser_data = data;
return TRUE;
}
@ -2124,7 +2161,7 @@ gtk_window_buildable_custom_finished (GtkBuildable *buildable,
const gchar *tagname,
gpointer user_data)
{
parent_buildable_iface->custom_finished (buildable, builder, child,
parent_buildable_iface->custom_finished (buildable, builder, child,
tagname, user_data);
if (strcmp (tagname, "accel-groups") == 0)