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Copy pathgtk-builder-tool-simplify.c
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gtk-builder-tool-simplify.c
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/* Copyright 2015 Red Hat, Inc.
*
* GTK+ is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* GLib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GTK+; see the file COPYING. If not,
* see <http://www.gnu.org/licenses/>.
*
* Author: Matthias Clasen
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n.h>
#include <glib/gprintf.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gtkbuilderprivate.h"
#include "gtk-builder-tool.h"
typedef struct Element Element;
struct Element {
Element *parent;
char *element_name;
char **attribute_names;
char **attribute_values;
char *data;
GList *children;
int line_number;
int char_number;
};
static void
free_element (gpointer data)
{
Element *element = data;
g_list_free_full (element->children, free_element);
g_free (element->element_name);
g_strfreev (element->attribute_names);
g_strfreev (element->attribute_values);
g_free (element->data);
g_free (element);
}
typedef struct {
Element *root;
Element *current;
GString *value;
GtkBuilder *builder;
const char *input_filename;
char *output_filename;
FILE *output;
gboolean convert3to4;
gboolean has_gtk_requires;
} MyParserData;
static void
start_element (GMarkupParseContext *context,
const char *element_name,
const char **attribute_names,
const char **attribute_values,
gpointer user_data,
GError **error)
{
MyParserData *data = user_data;
Element *elt;
elt = g_new0 (Element, 1);
elt->parent = data->current;
elt->element_name = g_strdup (element_name);
elt->attribute_names = g_strdupv ((char **)attribute_names);
elt->attribute_values = g_strdupv ((char **)attribute_values);
g_markup_parse_context_get_position (context, &elt->line_number, &elt->char_number);
if (data->current)
data->current->children = g_list_append (data->current->children, elt);
data->current = elt;
if (data->root == NULL)
data->root = elt;
g_string_truncate (data->value, 0);
}
static void
end_element (GMarkupParseContext *context,
const char *element_name,
gpointer user_data,
GError **error)
{
MyParserData *data = user_data;
data->current->data = g_strdup (data->value->str);
data->current = data->current->parent;
}
static void
text (GMarkupParseContext *context,
const char *text,
gsize text_len,
gpointer user_data,
GError **error)
{
MyParserData *data = user_data;
if (data->value)
{
g_string_append_len (data->value, text, text_len);
return;
}
}
static GMarkupParser parser = {
start_element,
end_element,
text,
NULL,
NULL
};
static const char *
canonical_boolean_value (MyParserData *data,
const char *string)
{
GValue value = G_VALUE_INIT;
gboolean b = FALSE;
if (gtk_builder_value_from_string_type (data->builder, G_TYPE_BOOLEAN, string, &value, NULL))
b = g_value_get_boolean (&value);
return b ? "1" : "0";
}
typedef enum {
PROP_KIND_OBJECT,
PROP_KIND_PACKING,
PROP_KIND_CELL_PACKING,
PROP_KIND_LAYOUT
} PropKind;
static PropKind
get_prop_kind (Element *element)
{
g_assert (g_str_equal (element->element_name, "property"));
if (g_str_equal (element->parent->element_name, "packing"))
return PROP_KIND_PACKING;
else if (g_str_equal (element->parent->element_name, "layout"))
return PROP_KIND_LAYOUT;
else if (g_str_equal (element->parent->element_name, "cell-packing"))
return PROP_KIND_CELL_PACKING;
else
return PROP_KIND_OBJECT;
}
/* A number of properties unfortunately can't be omitted even
* if they are nominally set to their default value. In many
* cases, this is due to subclasses not overriding the default
* value from the superclass.
*/
static gboolean
needs_explicit_setting (GParamSpec *pspec,
PropKind kind)
{
struct _Prop {
const char *class;
const char *property;
PropKind kind;
} props[] = {
{ "GtkAboutDialog", "program-name", PROP_KIND_OBJECT },
{ "GtkCalendar", "year", PROP_KIND_OBJECT },
{ "GtkCalendar", "month", PROP_KIND_OBJECT },
{ "GtkCalendar", "day", PROP_KIND_OBJECT },
{ "GtkPlacesSidebar", "show-desktop", PROP_KIND_OBJECT },
{ "GtkRadioButton", "draw-indicator", PROP_KIND_OBJECT },
{ "GtkWidget", "hexpand", PROP_KIND_OBJECT },
{ "GtkWidget", "vexpand", PROP_KIND_OBJECT },
{ "GtkGridLayoutChild", "row", PROP_KIND_LAYOUT },
{ "GtkGridLayoutChild", "column", PROP_KIND_LAYOUT },
};
gboolean found;
int k;
const char *class_name;
class_name = g_type_name (pspec->owner_type);
found = FALSE;
for (k = 0; k < G_N_ELEMENTS (props); k++)
{
if (strcmp (class_name, props[k].class) == 0 &&
strcmp (pspec->name, props[k].property) == 0 &&
kind == props[k].kind)
{
found = TRUE;
break;
}
}
return found;
}
static gboolean
has_attribute (Element *elt,
const char *name,
const char *value)
{
int i;
for (i = 0; elt->attribute_names[i]; i++)
{
if (strcmp (elt->attribute_names[i], name) == 0 &&
(value == NULL || strcmp (elt->attribute_values[i], value) == 0))
return TRUE;
}
return FALSE;
}
static gboolean
is_cdata_property (Element *element)
{
if (g_str_equal (element->element_name, "property") &&
has_attribute (element, "name", "bytes") &&
element->parent != NULL &&
g_str_equal (element->parent->element_name, "object") &&
has_attribute (element->parent, "class", "GtkBuilderListItemFactory"))
return TRUE;
return FALSE;
}
static gboolean
is_pcdata_element (Element *element)
{
/* elements that can contain text */
const char *names[] = {
"property",
"attribute",
"action-widget",
"pattern",
"mime-type",
"col",
"item",
"mark",
"lookup",
NULL,
};
if (g_str_equal (element->element_name, "property") &&
(g_strv_contains ((const char * const *)element->attribute_names, "bind-source") ||
g_strv_contains ((const char * const *)element->attribute_names, "bind_source")))
return FALSE;
if (g_strv_contains (names, element->element_name))
return TRUE;
return FALSE;
}
static gboolean
is_container_element (Element *element)
{
/* elements that just hold a list of things and
* can be omitted when they have no children
*/
const char *names[] = {
"packing",
"layout",
"cell-packing",
"attributes",
"action-widgets",
"patterns",
"mime-types",
"attributes",
"row",
"items",
NULL
};
if (g_strv_contains (names, element->element_name))
return TRUE;
return FALSE;
}
static void
canonicalize_key (char *key)
{
char *p;
for (p = key; *p != 0; p++)
{
char c = *p;
/* We may meet something like AtkObject::accessible-name */
if (c == ':' && ((p > key && p[-1] == ':') || p[1] == ':'))
continue;
if (c != '-' &&
(c < '0' || c > '9') &&
(c < 'A' || c > 'Z') &&
(c < 'a' || c > 'z'))
*p = '-';
}
}
static struct {
const char *class;
const char *layout_manager;
} layout_managers[] = {
{ "GtkBox", "GtkBoxLayout" },
{ "GtkGrid", "GtkGridLayout" },
{ "GtkFixed", "GtkFixedLayout" },
{ "GtkFileChooserButton", "GtkBinLayout" },
{ "GtkFileChooserWidget", "GtkBinLayout" },
{ "GtkOverlay", "GtkOverlayLayout" }
};
static GParamSpec *
get_property_pspec (MyParserData *data,
const char *class_name,
const char *property_name,
PropKind kind)
{
GType type;
GObjectClass *class;
GParamSpec *pspec;
char *canonical_name;
type = g_type_from_name (class_name);
if (type == G_TYPE_INVALID)
{
type = gtk_builder_get_type_from_name (data->builder, class_name);
if (type == G_TYPE_INVALID)
return NULL;
}
class = g_type_class_ref (type);
canonical_name = g_strdup (property_name);
canonicalize_key (canonical_name);
switch (kind)
{
case PROP_KIND_OBJECT:
pspec = g_object_class_find_property (class, canonical_name);
break;
case PROP_KIND_PACKING:
pspec = NULL;
break;
case PROP_KIND_CELL_PACKING:
{
GObjectClass *cell_class;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
/* We're just assuming that the cell layout is using a GtkCellAreaBox. */
cell_class = g_type_class_ref (GTK_TYPE_CELL_AREA_BOX);
pspec = gtk_cell_area_class_find_cell_property (GTK_CELL_AREA_CLASS (cell_class), canonical_name);
g_type_class_unref (cell_class);
G_GNUC_END_IGNORE_DEPRECATIONS
}
break;
case PROP_KIND_LAYOUT:
{
int i;
const char *layout_manager = NULL;
pspec = NULL;
for (i = 0; i < G_N_ELEMENTS (layout_managers); i++)
{
if (g_str_equal (layout_managers[i].class, class_name))
{
layout_manager = layout_managers[i].layout_manager;
break;
}
}
if (layout_manager)
{
GtkLayoutManagerClass *layout_manager_class;
layout_manager_class = GTK_LAYOUT_MANAGER_CLASS (g_type_class_ref (g_type_from_name (layout_manager)));
if (layout_manager_class->layout_child_type != G_TYPE_INVALID)
{
GObjectClass *layout_child_class;
layout_child_class = g_type_class_ref (layout_manager_class->layout_child_type);
pspec = g_object_class_find_property (layout_child_class, canonical_name);
g_type_class_unref (layout_child_class);
}
g_type_class_unref (layout_manager_class);
}
}
break;
default:
g_assert_not_reached ();
}
g_free (canonical_name);
g_type_class_unref (class);
return pspec;
}
static const char *get_class_name (Element *element);
static gboolean
value_is_default (Element *element,
MyParserData *data,
GParamSpec *pspec,
const char *value_string)
{
GValue value = { 0, };
gboolean ret;
GError *error = NULL;
if (g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (pspec), G_TYPE_OBJECT))
return FALSE;
if (g_type_is_a (G_PARAM_SPEC_VALUE_TYPE (pspec), G_TYPE_BOXED))
return FALSE;
if (!value_string)
return FALSE;
if (!gtk_builder_value_from_string (data->builder, pspec, value_string, &value, &error))
{
g_printerr (_("%s:%d: Couldn’t parse value for property '%s': %s\n"), data->input_filename, element->line_number, pspec->name, error->message);
g_error_free (error);
ret = FALSE;
}
else
{
/* GtkWidget::visible has a 'smart' default */
if (pspec->owner_type == GTK_TYPE_WIDGET &&
g_str_equal (pspec->name, "visible"))
{
const char *class_name = get_class_name (element);
GType type = g_type_from_name (class_name);
gboolean default_value;
if (g_type_is_a (type, GTK_TYPE_ROOT) ||
g_type_is_a (type, GTK_TYPE_POPOVER))
default_value = FALSE;
else
default_value = TRUE;
ret = g_value_get_boolean (&value) == default_value;
}
else if (pspec->owner_type == GTK_TYPE_WINDOW &&
(g_str_equal (pspec->name, "default-width") ||
g_str_equal (pspec->name, "default-height")))
{
int default_size;
default_size = g_value_get_int (&value);
ret = default_size <= 0;
}
else
ret = g_param_value_defaults (pspec, &value);
}
g_value_reset (&value);
return ret;
}
static const char *
get_attribute_value (Element *element,
const char *name)
{
int i;
for (i = 0; element->attribute_names[i]; i++)
{
if (g_str_equal (element->attribute_names[i], name))
return element->attribute_values[i];
}
return "";
}
static void
set_attribute_value (Element *element,
const char *name,
const char *value)
{
int i;
int len;
for (i = 0; element->attribute_names[i]; i++)
{
if (g_str_equal (element->attribute_names[i], name))
{
g_free (element->attribute_values[i]);
element->attribute_values[i] = g_strdup (value);
return;
}
}
len = g_strv_length (element->attribute_names);
element->attribute_names = g_realloc_n (element->attribute_names, len + 2, sizeof (char *));
element->attribute_values = g_realloc_n (element->attribute_values, len + 2, sizeof (char *));
element->attribute_names[len] = g_strdup (name);
element->attribute_values[len] = g_strdup (value);
element->attribute_names[len + 1] = NULL;
element->attribute_values[len + 1] = NULL;
}
static gboolean
element_is_object_or_template (Element *element)
{
return g_str_equal (element->element_name, "object") ||
g_str_equal (element->element_name, "template");
}
static const char *
get_class_name (Element *element)
{
Element *parent = element->parent;
if (element_is_object_or_template (element))
parent = element;
if (g_str_equal (parent->element_name, "packing"))
parent = parent->parent->parent; /* child - object */
else if (g_str_equal (parent->element_name, "layout"))
parent = parent->parent->parent->parent; /* object - child - object */
if (g_str_equal (parent->element_name, "object"))
{
return get_attribute_value (parent, "class");
}
else if (g_str_equal (parent->element_name, "template"))
{
if (get_attribute_value (parent, "parent"))
return get_attribute_value (parent, "parent");
else
return get_attribute_value (parent, "class");
}
return "";
}
static gboolean
property_is_boolean (Element *element,
MyParserData *data)
{
GParamSpec *pspec = NULL;
const char *class_name;
const char *property_name;
int i;
PropKind kind;
kind = get_prop_kind (element);
class_name = get_class_name (element);
property_name = "";
for (i = 0; element->attribute_names[i]; i++)
{
if (strcmp (element->attribute_names[i], "name") == 0)
property_name = (const char *)element->attribute_values[i];
}
if (class_name && property_name)
pspec = get_property_pspec (data, class_name, property_name, kind);
if (pspec)
return G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_BOOLEAN;
return FALSE;
}
static gboolean
property_is_enum (Element *element,
MyParserData *data,
GType *type)
{
GParamSpec *pspec = NULL;
const char *class_name;
const char *property_name;
int i;
PropKind kind;
kind = get_prop_kind (element);
class_name = get_class_name (element);
property_name = "";
for (i = 0; element->attribute_names[i]; i++)
{
if (strcmp (element->attribute_names[i], "name") == 0)
property_name = (const char *)element->attribute_values[i];
}
if (class_name && property_name)
pspec = get_property_pspec (data, class_name, property_name, kind);
if (pspec && G_TYPE_IS_ENUM (G_PARAM_SPEC_VALUE_TYPE (pspec)))
{
*type = G_PARAM_SPEC_VALUE_TYPE (pspec);
return TRUE;
}
*type = G_TYPE_NONE;
return FALSE;
}
static char *
canonical_enum_value (MyParserData *data,
GType type,
const char *string)
{
GValue value = G_VALUE_INIT;
if (gtk_builder_value_from_string_type (data->builder, type, string, &value, NULL))
{
GEnumClass *eclass = g_type_class_ref (type);
GEnumValue *evalue = g_enum_get_value (eclass, g_value_get_enum (&value));
if (evalue)
return g_strdup (evalue->value_nick);
else
return g_strdup_printf ("%d", g_value_get_enum (&value));
}
return NULL;
}
static void
warn_missing_property (Element *element,
MyParserData *data,
const char *class_name,
const char *property_name,
PropKind kind)
{
const char *kind_str[] = { "", "Packing ", "Cell ", "Layout " };
g_printerr (_("%s:%d: %sproperty %s::%s not found\n"),
data->input_filename, element->line_number, kind_str[kind], class_name, property_name);
}
static gboolean
property_can_be_omitted (Element *element,
MyParserData *data)
{
int i;
gboolean bound;
gboolean translatable;
const char *class_name;
const char *property_name;
const char *value_string;
GParamSpec *pspec;
PropKind kind;
kind = get_prop_kind (element);
class_name = get_class_name (element);
property_name = "";
value_string = element->data;
bound = FALSE;
translatable = FALSE;
for (i = 0; element->attribute_names[i]; i++)
{
if (strcmp (element->attribute_names[i], "bind-source") == 0 ||
strcmp (element->attribute_names[i], "bind_source") == 0)
bound = TRUE;
else if (strcmp (element->attribute_names[i], "translatable") == 0)
translatable = TRUE;
else if (strcmp (element->attribute_names[i], "name") == 0)
property_name = (const char *)element->attribute_values[i];
}
if (translatable)
return FALSE;
if (bound)
return FALSE;
pspec = get_property_pspec (data, class_name, property_name, kind);
if (pspec == NULL)
{
warn_missing_property (element, data, class_name, property_name, kind);
return FALSE;
}
if (needs_explicit_setting (pspec, kind))
return FALSE;
return value_is_default (element, data, pspec, value_string);
}
static gboolean
property_has_been_removed (Element *element,
MyParserData *data)
{
const char *class_name;
const char *property_name;
struct _Prop {
const char *class;
const char *property;
PropKind kind;
} props[] = {
{ "GtkActionBar", "position", PROP_KIND_PACKING },
{ "GtkButtonBox", "secondary", PROP_KIND_PACKING },
{ "GtkButtonBox", "non-homogeneous", PROP_KIND_PACKING },
{ "GtkBox", "position", PROP_KIND_PACKING },
{ "GtkBox", "pack-type", PROP_KIND_PACKING },
{ "GtkHeaderBar", "position", PROP_KIND_PACKING },
{ "GtkPopoverMenu", "position",PROP_KIND_PACKING },
{ "GtkCheckButton", "draw-indicator", PROP_KIND_OBJECT },
};
char *canonical_name;
gboolean found;
int i, k;
PropKind kind;
kind = get_prop_kind (element);
class_name = get_class_name (element);
property_name = "";
for (i = 0; element->attribute_names[i]; i++)
{
if (strcmp (element->attribute_names[i], "name") == 0)
property_name = (const char *)element->attribute_values[i];
}
canonical_name = g_strdup (property_name);
g_strdelimit (canonical_name, "_", '-');
found = FALSE;
for (k = 0; k < G_N_ELEMENTS (props); k++)
{
if (strcmp (class_name, props[k].class) == 0 &&
strcmp (canonical_name, props[k].property) == 0 &&
kind == props[k].kind)
{
found = TRUE;
break;
}
}
g_free (canonical_name);
return found;
}
static void
maybe_rename_property (Element *element, MyParserData *data)
{
const char *class_name;
const char *property_name;
struct _Prop {
const char *class;
const char *property;
GType type;
PropKind kind;
const char *new_name;
const char *alt_names[3];
} props[] = {
/* the "replacement" property is placed *after* the "added" properties */
{ "GtkPopover", "modal", GTK_TYPE_POPOVER, PROP_KIND_OBJECT, "autohide", { NULL, NULL, NULL } },
{ "GtkWidget", "expand", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "vexpand", { "hexpand", NULL, NULL } },
{ "GtkWidget", "margin", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-bottom", { "margin-start", "margin-end", "margin-top" } },
{ "GtkWidget", "margin-left", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-start", { NULL, NULL, NULL } },
{ "GtkWidget", "margin-right", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "margin-end", { NULL, NULL, NULL } },
{ "GtkHeaderBar", "show-close-button", GTK_TYPE_HEADER_BAR, PROP_KIND_OBJECT, "show-title-buttons", { NULL, NULL, NULL } },
{ "GtkHeaderBar", "custom-title", GTK_TYPE_HEADER_BAR, PROP_KIND_OBJECT, "title-widget", { NULL, NULL, NULL } },
{ "GtkStack", "homogeneous", GTK_TYPE_STACK, PROP_KIND_OBJECT, "hhomogeneous", { "vhomogeneous", NULL, NULL } },
{ "GtkImage", "pixbuf", GTK_TYPE_IMAGE, PROP_KIND_OBJECT, "file", { NULL, NULL, NULL } },
{ "GtkWidget", "can-focus", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "focusable", { NULL, NULL, NULL } },
};
int i, k, l;
PropKind kind;
int prop_name_index = 0;
GType type;
char *canonical_name;
kind = get_prop_kind (element);
class_name = get_class_name (element);
property_name = NULL;
for (i = 0; element->attribute_names[i]; i++)
{
if (strcmp (element->attribute_names[i], "name") == 0)
{
prop_name_index = i;
property_name = (const char *)element->attribute_values[i];
}
}
if (property_name == NULL)
return;
type = g_type_from_name (class_name);
canonical_name = g_strdup (property_name);
g_strdelimit (canonical_name, "_", '-');
for (k = 0; k < G_N_ELEMENTS (props); k++)
{
if (g_type_is_a (type, props[k].type) &&
strcmp (canonical_name, props[k].property) == 0 &&
kind == props[k].kind)
{
g_free (element->attribute_values[prop_name_index]);
element->attribute_values[prop_name_index] = g_strdup (props[k].new_name);
for (l = 0; l < 3 && props[k].alt_names[l]; l++)
{
Element *elt;
GList *sibling;
elt = g_new0 (Element, 1);
elt->parent = element->parent;
elt->element_name = g_strdup (element->element_name);
elt->attribute_names = g_strdupv ((char **) element->attribute_names);
elt->attribute_values = g_strdupv ((char **) element->attribute_values);
elt->data = g_strdup (element->data);
g_free (elt->attribute_values[prop_name_index]);
elt->attribute_values[prop_name_index] = g_strdup (props[k].alt_names[l]);
sibling = g_list_find (element->parent->children, element);
element->parent->children = g_list_insert_before (element->parent->children,
sibling,
elt);
}
break;
}
}
g_free (canonical_name);
}
static Element *
rewrite_stack_child (Element *child, MyParserData *data)
{
Element *object = NULL;
Element *packing = NULL;
Element *new_object;
Element *prop;
GList *l;
if (!g_str_equal (child->element_name, "child"))
return child;
for (l = child->children; l; l = l->next)
{
Element *elt = l->data;
if (g_str_equal (elt->element_name, "object"))
object = elt;
else if (g_str_equal (elt->element_name, "packing"))
packing = elt;
}
if (!packing)
return child;
new_object = g_new0 (Element, 1);
new_object->element_name = g_strdup ("object");
new_object->attribute_names = g_new0 (char *, 2);
new_object->attribute_names[0] = g_strdup ("class");
new_object->attribute_values = g_new0 (char *, 2);
new_object->attribute_values[0] = g_strdup ("GtkStackPage");
new_object->children = packing->children;
new_object->parent = child;
packing->children = NULL;
prop = g_new0 (Element, 1);
prop->element_name = g_strdup ("property");
prop->attribute_names = g_new0 (char *, 2);
prop->attribute_names[0] = g_strdup ("name");
prop->attribute_values = g_new0 (char *, 2);
prop->attribute_values[0] = g_strdup ("child");
prop->children = g_list_append (prop->children, object);
prop->parent = new_object;
new_object->children = g_list_append (new_object->children, prop);
g_list_free (child->children);
child->children = g_list_append (NULL, new_object);
return child;
}
static void
rewrite_stack (Element *element,
MyParserData *data)
{
GList *l, *new_children;
new_children = NULL;
for (l = element->children; l; l = l->next)
{
Element *child = l->data;
new_children = g_list_append (new_children, rewrite_stack_child (child, data));
}
g_list_free (element->children);
element->children = new_children;
}
static Element *
rewrite_assistant_child (Element *child, MyParserData *data)
{
Element *object = NULL;
Element *packing = NULL;
Element *new_object;
Element *prop;
GList *l;
if (!g_str_equal (child->element_name, "child"))
return child;
for (l = child->children; l; l = l->next)
{
Element *elt = l->data;
if (g_str_equal (elt->element_name, "object"))
object = elt;
else if (g_str_equal (elt->element_name, "packing"))
packing = elt;
}
if (!packing)
return child;
new_object = g_new0 (Element, 1);
new_object->element_name = g_strdup ("object");
new_object->attribute_names = g_new0 (char *, 2);
new_object->attribute_names[0] = g_strdup ("class");
new_object->attribute_values = g_new0 (char *, 2);
new_object->attribute_values[0] = g_strdup ("GtkAssistantPage");
new_object->children = packing->children;
new_object->parent = child;
packing->children = NULL;
prop = g_new0 (Element, 1);
prop->element_name = g_strdup ("property");
prop->attribute_names = g_new0 (char *, 2);
prop->attribute_names[0] = g_strdup ("name");
prop->attribute_values = g_new0 (char *, 2);
prop->attribute_values[0] = g_strdup ("child");
prop->children = g_list_append (prop->children, object);
prop->parent = new_object;
new_object->children = g_list_append (new_object->children, prop);
g_list_free (child->children);
child->children = g_list_append (NULL, new_object);
return child;
}
static void
rewrite_assistant (Element *element,
MyParserData *data)
{
GList *l, *new_children;
new_children = NULL;
for (l = element->children; l; l = l->next)
{
Element *child = l->data;
new_children = g_list_append (new_children, rewrite_assistant_child (child, data));
}
g_list_free (element->children);
element->children = new_children;
}
static Element *
rewrite_notebook_page (Element *child, Element *tab, MyParserData *data)
{
Element *object = NULL;
Element *tab_obj = NULL;
Element *packing = NULL;
Element *new_object;
Element *prop;
GList *l;
if (!g_str_equal (child->element_name, "child"))
return child;
if (has_attribute (child, "type", "tab") ||
has_attribute (child, "type", "action-start") ||
has_attribute (child, "type", "action-end"))