forked from AuroraMiddleware/gtk
512c4c13a6
... and use it. This function looks up an object like gtk_builder_get_object() but generates an error on failure. Unlike the evil function _gtk_builder_lookup_object() which also generates an error but hides it for later lookup. Use this to avoid continuing applying properties when an error was encountered.
241 lines
8.2 KiB
C
241 lines
8.2 KiB
C
/* gtkbuilderprivate.h
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* Copyright (C) 2006-2007 Async Open Source,
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* Johan Dahlin <jdahlin@async.com.br>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_BUILDER_PRIVATE_H__
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#define __GTK_BUILDER_PRIVATE_H__
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#include "gtkbuilder.h"
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#include "gtkbuildable.h"
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enum {
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TAG_PROPERTY,
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TAG_MENU,
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TAG_REQUIRES,
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TAG_OBJECT,
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TAG_CHILD,
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TAG_SIGNAL,
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TAG_INTERFACE,
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TAG_TEMPLATE,
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};
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typedef struct {
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guint tag_type;
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} CommonInfo;
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typedef struct {
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guint tag_type;
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GType type;
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GObjectClass *oclass;
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gchar *id;
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gchar *constructor;
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GSList *properties;
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GSList *signals;
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GSList *bindings;
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GObject *object;
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CommonInfo *parent;
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gboolean applied_properties;
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} ObjectInfo;
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typedef struct {
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guint tag_type;
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GSList *packing_properties;
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GObject *object;
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CommonInfo *parent;
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gchar *type;
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gchar *internal_child;
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gboolean added;
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} ChildInfo;
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typedef struct {
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guint tag_type;
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GParamSpec *pspec;
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GString *text;
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gboolean translatable:1;
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gboolean bound:1;
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gchar *context;
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gint line;
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gint col;
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} PropertyInfo;
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typedef struct {
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guint tag_type;
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gchar *object_name;
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guint id;
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GQuark detail;
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gchar *handler;
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GConnectFlags flags;
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gchar *connect_object_name;
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} SignalInfo;
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typedef struct
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{
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GObject *target;
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GParamSpec *target_pspec;
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gchar *source;
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gchar *source_property;
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GBindingFlags flags;
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gint line;
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gint col;
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} BindingInfo;
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typedef struct {
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guint tag_type;
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gchar *library;
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gint major;
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gint minor;
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} RequiresInfo;
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struct _GtkBuildableParseContext {
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const GMarkupParser *internal_callbacks;
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GMarkupParseContext *ctx;
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const GtkBuildableParser *parser;
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gpointer user_data;
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GPtrArray *tag_stack;
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GArray *subparser_stack;
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gpointer held_user_data;
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gboolean awaiting_pop;
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};
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typedef struct {
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GtkBuildableParser *parser;
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gchar *tagname;
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const gchar *start;
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gpointer data;
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GObject *object;
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GObject *child;
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} SubParser;
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typedef struct {
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const gchar *last_element;
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GtkBuilder *builder;
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gchar *domain;
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GSList *stack;
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SubParser *subparser;
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GtkBuildableParseContext ctx;
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const gchar *filename;
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GSList *finalizers;
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GSList *custom_finalizers;
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char **requested_objects; /* NULL if all the objects are requested */
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gboolean inside_requested_object;
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gint requested_object_level;
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gint cur_object_level;
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gint object_counter;
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GHashTable *object_ids;
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} ParserData;
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typedef GType (*GTypeGetFunc) (void);
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/* Things only GtkBuilder should use */
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GBytes * _gtk_buildable_parser_precompile (const gchar *text,
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gssize text_len,
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GError **error);
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gboolean _gtk_buildable_parser_is_precompiled (const gchar *data,
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gssize data_len);
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gboolean _gtk_buildable_parser_replay_precompiled (GtkBuildableParseContext *context,
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const gchar *data,
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gssize data_len,
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GError **error);
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void _gtk_builder_parser_parse_buffer (GtkBuilder *builder,
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const gchar *filename,
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const gchar *buffer,
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gssize length,
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gchar **requested_objs,
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GError **error);
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GObject * _gtk_builder_construct (GtkBuilder *builder,
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ObjectInfo *info,
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GError **error);
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void _gtk_builder_apply_properties (GtkBuilder *builder,
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ObjectInfo *info,
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GError **error);
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void _gtk_builder_add_object (GtkBuilder *builder,
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const gchar *id,
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GObject *object);
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void _gtk_builder_add (GtkBuilder *builder,
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ChildInfo *child_info);
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void _gtk_builder_add_signals (GtkBuilder *builder,
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GSList *signals);
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gboolean _gtk_builder_finish (GtkBuilder *builder,
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GError **error);
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void _free_signal_info (SignalInfo *info,
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gpointer user_data);
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/* Internal API which might be made public at some point */
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gboolean _gtk_builder_boolean_from_string (const gchar *string,
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gboolean *value,
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GError **error);
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gboolean _gtk_builder_enum_from_string (GType type,
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const gchar *string,
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gint *enum_value,
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GError **error);
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gboolean _gtk_builder_flags_from_string (GType type,
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GFlagsValue *aliases,
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const char *string,
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guint *value,
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GError **error);
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const gchar * _gtk_builder_parser_translate (const gchar *domain,
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const gchar *context,
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const gchar *text);
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gchar * _gtk_builder_get_resource_path (GtkBuilder *builder,
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const gchar *string);
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gchar * _gtk_builder_get_absolute_filename (GtkBuilder *builder,
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const gchar *string);
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void _gtk_builder_menu_start (ParserData *parser_data,
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const gchar *element_name,
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const gchar **attribute_names,
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const gchar **attribute_values,
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GError **error);
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void _gtk_builder_menu_end (ParserData *parser_data);
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GType _gtk_builder_get_template_type (GtkBuilder *builder);
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void _gtk_builder_prefix_error (GtkBuilder *builder,
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GtkBuildableParseContext *context,
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GError **error);
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void _gtk_builder_error_unhandled_tag (GtkBuilder *builder,
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GtkBuildableParseContext *context,
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const gchar *object,
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const gchar *element_name,
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GError **error);
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gboolean _gtk_builder_check_parent (GtkBuilder *builder,
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GtkBuildableParseContext *context,
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const gchar *parent_name,
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GError **error);
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GObject *gtk_builder_lookup_object (GtkBuilder *builder,
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const gchar *name,
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gint line,
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gint col,
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GError **error);
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GObject *_gtk_builder_lookup_object (GtkBuilder *builder,
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const gchar *name,
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gint line,
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gint col);
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gboolean _gtk_builder_lookup_failed (GtkBuilder *builder,
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GError **error);
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GModule *gtk_builder_get_module (GtkBuilder *builder);
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#endif /* __GTK_BUILDER_PRIVATE_H__ */
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