300 lines
10 KiB
C
300 lines
10 KiB
C
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/* 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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#pragma once
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#include "gtkbuilder.h"
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#include "gtkbuildable.h"
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#include "gtkexpression.h"
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enum {
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TAG_PROPERTY,
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TAG_BINDING,
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TAG_BINDING_EXPRESSION,
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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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TAG_EXPRESSION,
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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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char *id;
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char *constructor;
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GPtrArray *properties;
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GPtrArray *signals;
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GSList *bindings;
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GObject *object;
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CommonInfo *parent;
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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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char *type;
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char *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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gpointer value;
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GString *text;
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unsigned int translatable : 1;
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unsigned int bound : 1;
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unsigned int applied : 1;
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char *context;
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int line;
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int col;
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} PropertyInfo;
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typedef struct _ExpressionInfo ExpressionInfo;
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struct _ExpressionInfo {
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guint tag_type;
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enum {
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EXPRESSION_EXPRESSION,
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EXPRESSION_CONSTANT,
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EXPRESSION_CLOSURE,
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EXPRESSION_PROPERTY
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} expression_type;
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union {
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GtkExpression *expression;
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struct {
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GType type;
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GString *text;
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} constant;
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struct {
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GType type;
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char *function_name;
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char *object_name;
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gboolean swapped;
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GSList *params;
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} closure;
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struct {
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GType this_type;
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char *property_name;
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ExpressionInfo *expression;
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} property;
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};
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};
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typedef struct {
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guint tag_type;
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char *object_name;
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guint id;
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GQuark detail;
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char *handler;
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GConnectFlags flags;
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char *connect_object_name;
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} SignalInfo;
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typedef struct
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{
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guint tag_type;
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GObject *target;
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GParamSpec *target_pspec;
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char *source;
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char *source_property;
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GBindingFlags flags;
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int line;
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int col;
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} BindingInfo;
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typedef struct
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{
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guint tag_type;
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GObject *target;
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GParamSpec *target_pspec;
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char *object_name;
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ExpressionInfo *expr;
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int line;
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int col;
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} BindingExpressionInfo;
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typedef struct {
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guint tag_type;
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char *library;
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int major;
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int 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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char *tagname;
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int level;
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const char *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 char *last_element;
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GtkBuilder *builder;
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char *domain;
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GPtrArray *stack;
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SubParser *subparser;
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GtkBuildableParseContext ctx;
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const char *filename;
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GPtrArray *finalizers;
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GSList *custom_finalizers;
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const char **requested_objects; /* NULL if all the objects are requested */
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gboolean inside_requested_object;
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int requested_object_level;
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int cur_object_level;
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int object_counter;
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GHashTable *object_ids;
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} ParserData;
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/* Things only GtkBuilder should use */
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GBytes * _gtk_buildable_parser_precompile (const char *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 char *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 char *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 char *filename,
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const char *buffer,
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gssize length,
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const char **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 char *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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GPtrArray *signals);
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void gtk_builder_take_bindings (GtkBuilder *builder,
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GObject *target,
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GSList *bindings);
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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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void _free_binding_info (BindingInfo *info,
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gpointer user_data);
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void free_binding_expression_info (BindingExpressionInfo *info);
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GtkExpression * expression_info_construct (GtkBuilder *builder,
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ExpressionInfo *info,
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GError **error);
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/* Internal API which might be made public at some point */
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gboolean _gtk_builder_enum_from_string (GType type,
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const char *string,
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int *enum_value,
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GError **error);
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gboolean _gtk_builder_flags_from_string (GType type,
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const char *string,
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guint *value,
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GError **error);
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gboolean _gtk_builder_boolean_from_string (const char *string,
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gboolean *value,
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GError **error);
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const char * _gtk_builder_parser_translate (const char *domain,
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const char *context,
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const char *text);
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char * _gtk_builder_get_resource_path (GtkBuilder *builder,
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const char *string) G_GNUC_MALLOC;
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char * _gtk_builder_get_absolute_filename (GtkBuilder *builder,
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const char *string) G_GNUC_MALLOC;
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void _gtk_builder_menu_start (ParserData *parser_data,
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const char *element_name,
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const char **attribute_names,
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const char **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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gboolean *out_allow_parents);
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void gtk_builder_set_allow_template_parents (GtkBuilder *builder,
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gboolean allow_parents);
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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 char *object,
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const char *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 char *parent_name,
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GError **error);
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gboolean _gtk_builder_check_parents (GtkBuilder *builder,
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GtkBuildableParseContext *context,
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GError **error,
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...);
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GObject *gtk_builder_lookup_object (GtkBuilder *builder,
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const char *name,
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int line,
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int col,
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GError **error);
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GObject *_gtk_builder_lookup_object (GtkBuilder *builder,
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const char *name,
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int line,
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int col);
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gboolean _gtk_builder_lookup_failed (GtkBuilder *builder,
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GError **error);
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