mirror of https://github.com/GNOME/gimp.git
129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/* xmp-model.h - treeview model for XMP metadata
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*
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* Copyright (C) 2004, Raphaël Quinet <raphael@gimp.org>
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef XMP_MODEL_H
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#define XMP_MODEL_H
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#include <glib.h>
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#include <gtk/gtk.h>
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G_BEGIN_DECLS
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typedef struct _XMPModel XMPModel;
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/* known data types for XMP properties, as found in the XMP specification */
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typedef enum
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{
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XMP_TYPE_BOOLEAN, /* TEXT */
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XMP_TYPE_DATE, /* TEXT */
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XMP_TYPE_DIMENSIONS, /* STRUCTURE */
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XMP_TYPE_INTEGER, /* TEXT */
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XMP_TYPE_INTEGER_SEQ, /* ORDERED_LIST */
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XMP_TYPE_LANG_ALT, /* ALT_LANG */
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XMP_TYPE_LOCALE_BAG, /* UNORDERED_LIST */
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XMP_TYPE_REAL, /* TEXT */
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XMP_TYPE_MIME_TYPE, /* TEXT */
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XMP_TYPE_TEXT, /* TEXT */
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XMP_TYPE_TEXT_BAG, /* UNORDERED_LIST */
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XMP_TYPE_TEXT_SEQ, /* ORDERED_LIST */
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XMP_TYPE_THUMBNAIL_ALT, /* (?) */
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XMP_TYPE_URI, /* TEXT or RESOURCE (?) */
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XMP_TYPE_XPATH_BAG, /* UNORDERED_LIST */
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XMP_TYPE_RESOURCE_EVENT_SEQ, /* ORDERED_LIST */
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XMP_TYPE_RESOURCE_REF, /* TEXT */
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XMP_TYPE_JOB_BAG, /* UNORDERED_LIST */
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XMP_TYPE_RATIONAL, /* TEXT */
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XMP_TYPE_RATIONAL_SEQ, /* ORDERED_LIST */
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XMP_TYPE_GPS_COORDINATE, /* (?) */
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XMP_TYPE_FLASH, /* STRUCTURE */
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XMP_TYPE_OECF_SFR, /* (?) */
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XMP_TYPE_CFA_PATTERN, /* (?) */
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XMP_TYPE_DEVICE_SETTINGS, /* (?) */
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XMP_TYPE_UNKNOWN
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} XMPType;
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/* columns used in the GtkTreeStore model holding the XMP metadata */
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typedef enum
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{
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COL_XMP_NAME = 0, /* G_TYPE_STRING */
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COL_XMP_VALUE, /* G_TYPE_STRING */
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COL_XMP_VALUE_RAW, /* G_TYPE_POINTER */
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COL_XMP_TYPE_XREF, /* G_TYPE_POINTER */
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COL_XMP_WIDGET_XREF, /* G_TYPE_POINTER */
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COL_XMP_EDITABLE, /* G_TYPE_INT */
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COL_XMP_EDIT_ICON, /* GDK_TYPE_PIXBUF */
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COL_XMP_VISIBLE, /* G_TYPE_BOOLEAN */
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COL_XMP_WEIGHT, /* G_TYPE_INT */
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COL_XMP_WEIGHT_SET, /* G_TYPE_BOOLEAN */
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XMP_MODEL_NUM_COLUMNS
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} XMPModelColumns;
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/* special value for the COL_XMP_EDITABLE column. not strictly boolean... */
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#define XMP_AUTO_UPDATE 2
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/* XMP properties referenced in the tree via COL_XMP_TYPE_XREF (depth 2) */
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typedef struct
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{
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const gchar *name;
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XMPType type;
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gboolean editable;
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} XMPProperty;
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/* XMP schemas referenced in the tree via COL_XMP_TYPE_XREF (depth 1) */
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typedef struct
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{
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const gchar *uri;
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const gchar *prefix;
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const gchar *name;
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XMPProperty *properties;
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} XMPSchema;
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XMPModel *xmp_model_new (void);
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void xmp_model_free (XMPModel *xmp_model);
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gboolean xmp_model_is_empty (XMPModel *xmp_model);
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gboolean xmp_model_parse_buffer (XMPModel *xmp_model,
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const gchar *buffer,
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gssize buffer_length,
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gboolean skip_other_data,
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GError **error);
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gboolean xmp_model_parse_file (XMPModel *xmp_model,
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const gchar *filename,
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GError **error);
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GtkTreeModel *xmp_model_get_tree_model (XMPModel *xmp_model);
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const gchar *xmp_model_get_scalar_property (XMPModel *xmp_model,
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const gchar *schema_name,
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const gchar *property_name);
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gboolean xmp_model_set_scalar_property (XMPModel *xmp_model,
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const gchar *schema_name,
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const gchar *property_name,
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const gchar *property_value);
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G_END_DECLS
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#endif /* XMP_MODEL_H */
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