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/* Tools ... mostly a menu item.
*/
/*
Copyright (C) 1991-2003 The National Gallery
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
/* Build a tree of these for each tool we make.
*/
struct _Toolitem {
/* The thing for which we are making an item. Eg. if the .def file
* has 'fred = class Menuitem "poop" "lots of poop" {}', this is the
* Compile for fred.
*
* compile is not always valid .. eg. for #dialog or #separator
*/
Compile *compile;
/* The top-level tool we come from.
*/
Tool *tool;
/* The symbol we perform the action with (eg. get nparam from this).
*/
Symbol *action_sym;
/* Set for a separator.
*/
gboolean is_separator;
/* Set if we decide during build that this item should be a pullright.
*/
gboolean is_pullright;
/* If this is a pullright, the children of this item. If we are a
* child, the parent.
*/
GSList *children;
Toolitem *parent;
/* Set if we decide this should have an action.
*/
gboolean is_action;
char *label; /* eg. "W_hite Balance" */
char *name; /* eg. "White Balance" */
char *icon; /* eg. "$VIPSHOME/icons/wb.png" */
char *tooltip; /* eg. "move whitepoint to region neutral" */
char *help; /* eg. "White Balance r: move ..." */
char *action; /* eg. "White_balance_widget._action" */
char *path; /* eg. "<mainw>/Toolkits/Image" */
char *user_path; /* eg. "Image / White Balance" */
};
#define TYPE_TOOL (tool_get_type())
#define TOOL( obj ) \
(G_TYPE_CHECK_INSTANCE_CAST( (obj), TYPE_TOOL, Tool ))
#define TOOL_CLASS( klass ) \
(G_TYPE_CHECK_CLASS_CAST( (klass), TYPE_TOOL, ToolClass))
#define IS_TOOL( obj ) \
(G_TYPE_CHECK_INSTANCE_TYPE( (obj), TYPE_TOOL ))
#define IS_TOOL_CLASS( klass ) \
(G_TYPE_CHECK_CLASS_TYPE( (klass), TYPE_TOOL ))
#define TOOL_GET_CLASS( obj ) \
(G_TYPE_INSTANCE_GET_CLASS( (obj), TYPE_TOOL, ToolClass ))
/* Tool types: a def (sym points to symbol for this def), a dialog (keep
* filename and prompt name), or a separator.
*/
typedef enum {
TOOL_SYM,
TOOL_DIA,
TOOL_SEP
} Tooltype;
/* What we hold for each tool.
*/
struct _Tool {
Filemodel parent_class;
Tooltype type;
Symbol *sym; /* For SYM tools: symbol this tool represents */
guint new_value_sid; /* Watch for new_value with this */
Symbol *link_sym; /* the sym we are watching (in case ->sym is
NULLed before we try to disconnect */
Toolkit *kit; /* Link back to toolkit */
int lineno; /* -1 for not known, or lineno in kit */
Toolitem *toolitem; /* Items made by this tool */
/* The first line of the comment prior to the definition. Toolitem help
* and tooltip can be generated from the Menuitem members.
*/
char *help; /* eg. "concat l: join a list of .." */
};
typedef struct _ToolClass {
FilemodelClass parent_class;
/* My methods.
*/
} ToolClass;
void tool_error( Tool *tool, VipsBuf *buf );
void *tool_linkreport_tool( Tool *tool, VipsBuf *buf, gboolean *found );
GType tool_get_type( void );
Tool *tool_new_sym( Toolkit *kit, int pos, Symbol *sym );
Tool *tool_new_sep( Toolkit *kit, int pos );
Tool *tool_new_dia( Toolkit *kit, int pos,
const char *filename, const char *name );
Toolitem *toolitem_lookup( Toolkitgroup *kitg, Symbol *action );
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