mirror of https://github.com/GNOME/gimp.git
122 lines
5.1 KiB
C
122 lines
5.1 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpplugin.h
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_PLUG_IN_H__
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#define __GIMP_PLUG_IN_H__
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#include "core/gimpobject.h"
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#include "gimppluginprocframe.h"
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#define WRITE_BUFFER_SIZE 512
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#define GIMP_TYPE_PLUG_IN (gimp_plug_in_get_type ())
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#define GIMP_PLUG_IN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PLUG_IN, GimpPlugIn))
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#define GIMP_PLUG_IN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PLUG_IN, GimpPlugInClass))
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#define GIMP_IS_PLUG_IN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PLUG_IN))
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#define GIMP_IS_PLUG_IN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PLUG_IN))
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typedef struct _GimpPlugInClass GimpPlugInClass;
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struct _GimpPlugIn
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{
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GimpObject parent_instance;
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GimpPlugInManager *manager;
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GFile *file; /* Plug-in's full path name */
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GimpDisplay *display; /* The display this plug-in was called from. */
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GimpPlugInCallMode call_mode; /* QUERY, INIT or RUN */
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guint open : 1; /* Is the plug-in open? */
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guint hup : 1; /* Did we receive a G_IO_HUP */
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GPid pid; /* Plug-in's process id */
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GIOChannel *my_read; /* App's read and write channels */
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GIOChannel *my_write;
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GIOChannel *his_read; /* Plug-in's read and write channels */
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GIOChannel *his_write;
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guint input_id; /* Id of input proc */
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gchar write_buffer[WRITE_BUFFER_SIZE]; /* Buffer for writing */
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gint write_buffer_index; /* Buffer index */
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GSList *temp_procedures; /* Temporary procedures */
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GMainLoop *ext_main_loop; /* for waiting for extension_ack */
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GimpPlugInProcFrame main_proc_frame;
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GList *temp_proc_frames;
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GimpPlugInDef *plug_in_def; /* Valid during query() and init() */
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};
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struct _GimpPlugInClass
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{
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GimpObjectClass parent_class;
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};
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GType gimp_plug_in_get_type (void) G_GNUC_CONST;
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GimpPlugIn * gimp_plug_in_new (GimpPlugInManager *manager,
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GimpContext *context,
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GimpProgress *progress,
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GimpPlugInProcedure *procedure,
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GFile *file,
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GimpDisplay *display);
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gboolean gimp_plug_in_open (GimpPlugIn *plug_in,
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GimpPlugInCallMode call_mode,
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gboolean synchronous);
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void gimp_plug_in_close (GimpPlugIn *plug_in,
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gboolean kill_it);
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GimpPlugInProcFrame *
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gimp_plug_in_get_proc_frame (GimpPlugIn *plug_in);
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GimpPlugInProcFrame *
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gimp_plug_in_proc_frame_push (GimpPlugIn *plug_in,
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GimpContext *context,
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GimpProgress *progress,
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GimpTemporaryProcedure *procedure);
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void gimp_plug_in_proc_frame_pop (GimpPlugIn *plug_in);
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void gimp_plug_in_main_loop (GimpPlugIn *plug_in);
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void gimp_plug_in_main_loop_quit (GimpPlugIn *plug_in);
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const gchar * gimp_plug_in_get_undo_desc (GimpPlugIn *plug_in);
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void gimp_plug_in_add_temp_proc (GimpPlugIn *plug_in,
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GimpTemporaryProcedure *procedure);
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void gimp_plug_in_remove_temp_proc (GimpPlugIn *plug_in,
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GimpTemporaryProcedure *procedure);
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void gimp_plug_in_set_error_handler (GimpPlugIn *plug_in,
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GimpPDBErrorHandler handler);
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GimpPDBErrorHandler
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gimp_plug_in_get_error_handler (GimpPlugIn *plug_in);
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#endif /* __GIMP_PLUG_IN_H__ */
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