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/* gtkbuilderprivate.h
* Copyright (C) 2006-2007 Async Open Source,
* Johan Dahlin <jdahlin@async.com.br>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_BUILDER_PRIVATE_H__
#define __GTK_BUILDER_PRIVATE_H__
#include "gtkbuilder.h"
#include "gtkbuildable.h"
#include "gtkexpression.h"
enum {
TAG_PROPERTY,
TAG_BINDING,
TAG_BINDING_EXPRESSION,
TAG_REQUIRES,
TAG_OBJECT,
TAG_CHILD,
TAG_SIGNAL,
TAG_INTERFACE,
TAG_TEMPLATE,
TAG_EXPRESSION,
};
typedef struct {
guint tag_type;
} CommonInfo;
typedef struct {
guint tag_type;
GType type;
GObjectClass *oclass;
char *id;
char *constructor;
GPtrArray *properties;
GPtrArray *signals;
GSList *bindings;
GObject *object;
CommonInfo *parent;
gboolean applied_properties;
} ObjectInfo;
typedef struct {
guint tag_type;
GSList *packing_properties;
GObject *object;
CommonInfo *parent;
char *type;
char *internal_child;
gboolean added;
} ChildInfo;
typedef struct {
guint tag_type;
GParamSpec *pspec;
gpointer value;
GString *text;
gboolean translatable:1;
gboolean bound:1;
char *context;
int line;
int col;
} PropertyInfo;
typedef struct _ExpressionInfo ExpressionInfo;
struct _ExpressionInfo {
guint tag_type;
enum {
EXPRESSION_EXPRESSION,
EXPRESSION_CONSTANT,
EXPRESSION_CLOSURE,
EXPRESSION_PROPERTY
} expression_type;
union {
GtkExpression *expression;
struct {
GType type;
GString *text;
} constant;
struct {
GType type;
char *function_name;
char *object_name;
gboolean swapped;
GSList *params;
} closure;
struct {
GType this_type;
char *property_name;
ExpressionInfo *expression;
} property;
};
};
typedef struct {
guint tag_type;
char *object_name;
guint id;
GQuark detail;
char *handler;
GConnectFlags flags;
char *connect_object_name;
} SignalInfo;
typedef struct
{
guint tag_type;
GObject *target;
GParamSpec *target_pspec;
char *source;
char *source_property;
GBindingFlags flags;
int line;
int col;
} BindingInfo;
typedef struct
{
guint tag_type;
GObject *target;
GParamSpec *target_pspec;
char *object_name;
ExpressionInfo *expr;
int line;
int col;
} BindingExpressionInfo;
typedef struct {
guint tag_type;
char *library;
int major;
int minor;
} RequiresInfo;
struct _GtkBuildableParseContext {
const GMarkupParser *internal_callbacks;
GMarkupParseContext *ctx;
const GtkBuildableParser *parser;
gpointer user_data;
GPtrArray *tag_stack;
GArray *subparser_stack;
gpointer held_user_data;
gboolean awaiting_pop;
};
typedef struct {
GtkBuildableParser *parser;
char *tagname;
const char *start;
gpointer data;
GObject *object;
GObject *child;
} SubParser;
typedef struct {
const char *last_element;
GtkBuilder *builder;
char *domain;
GPtrArray *stack;
SubParser *subparser;
GtkBuildableParseContext ctx;
const char *filename;
GPtrArray *finalizers;
GSList *custom_finalizers;
const char **requested_objects; /* NULL if all the objects are requested */
gboolean inside_requested_object;
int requested_object_level;
int cur_object_level;
int object_counter;
GHashTable *object_ids;
} ParserData;
/* Things only GtkBuilder should use */
GBytes * _gtk_buildable_parser_precompile (const char *text,
gssize text_len,
GError **error);
gboolean _gtk_buildable_parser_is_precompiled (const char *data,
gssize data_len);
gboolean _gtk_buildable_parser_replay_precompiled (GtkBuildableParseContext *context,
const char *data,
gssize data_len,
GError **error);
void _gtk_builder_parser_parse_buffer (GtkBuilder *builder,
const char *filename,
const char *buffer,
gssize length,
const char **requested_objs,
GError **error);
GObject * _gtk_builder_construct (GtkBuilder *builder,
ObjectInfo *info,
GError **error);
void _gtk_builder_apply_properties (GtkBuilder *builder,
ObjectInfo *info,
GError **error);
void _gtk_builder_add_object (GtkBuilder *builder,
const char *id,
GObject *object);
void _gtk_builder_add (GtkBuilder *builder,
ChildInfo *child_info);
void _gtk_builder_add_signals (GtkBuilder *builder,
GPtrArray *signals);
gboolean _gtk_builder_finish (GtkBuilder *builder,
GError **error);
void _free_signal_info (SignalInfo *info,
gpointer user_data);
void _free_binding_info (BindingInfo *info,
gpointer user_data);
void free_binding_expression_info (BindingExpressionInfo *info);
GtkExpression * expression_info_construct (GtkBuilder *builder,
ExpressionInfo *info,
GError **error);
/* Internal API which might be made public at some point */
gboolean _gtk_builder_enum_from_string (GType type,
const char *string,
int *enum_value,
GError **error);
gboolean _gtk_builder_flags_from_string (GType type,
const char *string,
guint *value,
GError **error);
gboolean _gtk_builder_boolean_from_string (const char *string,
gboolean *value,
GError **error);
const char * _gtk_builder_parser_translate (const char *domain,
const char *context,
const char *text);
char * _gtk_builder_get_resource_path (GtkBuilder *builder,
const char *string) G_GNUC_MALLOC;
char * _gtk_builder_get_absolute_filename (GtkBuilder *builder,
const char *string) G_GNUC_MALLOC;
void _gtk_builder_menu_start (ParserData *parser_data,
const char *element_name,
const char **attribute_names,
const char **attribute_values,
GError **error);
void _gtk_builder_menu_end (ParserData *parser_data);
GType _gtk_builder_get_template_type (GtkBuilder *builder);
void _gtk_builder_prefix_error (GtkBuilder *builder,
GtkBuildableParseContext *context,
GError **error);
void _gtk_builder_error_unhandled_tag (GtkBuilder *builder,
GtkBuildableParseContext *context,
const char *object,
const char *element_name,
GError **error);
gboolean _gtk_builder_check_parent (GtkBuilder *builder,
GtkBuildableParseContext *context,
const char *parent_name,
GError **error);
GObject *gtk_builder_lookup_object (GtkBuilder *builder,
const char *name,
int line,
int col,
GError **error);
GObject *_gtk_builder_lookup_object (GtkBuilder *builder,
const char *name,
int line,
int col);
gboolean _gtk_builder_lookup_failed (GtkBuilder *builder,
GError **error);
#endif /* __GTK_BUILDER_PRIVATE_H__ */
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