swh:1:snp:c7c108084bc0bf3d81436bf980b46e98bd338453
Tip revision: 3ee0ac2ed2108bb01caa4dae14561c90d466cba9 authored by Henrik Andersson on 07 July 2011, 20:16:28 UTC
Fixed a crash in tagging module, where i update it to use the signal
Fixed a crash in tagging module, where i update it to use the signal
Tip revision: 3ee0ac2
lib.h
/*
This file is part of darktable,
copyright (c) 2009--2010 johannes hanika.
darktable 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 3 of the License, or
(at your option) any later version.
darktable 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 darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_LIB_H
#define DT_LIB_H
#include "views/view.h"
#include "common/darktable.h"
#include <gmodule.h>
#include <gtk/gtk.h>
struct dt_lib_module_t;
/** struct responsible for all library related shared routines and plugins. */
typedef struct dt_lib_t
{
GList *plugins;
struct dt_lib_module_t *gui_module;
}
dt_lib_t;
typedef struct dt_lib_module_t
{
/** opened module. */
GModule *module;
/** reference for dlopened libs. */
darktable_t *dt;
/** other stuff that may be needed by the module, not only in gui mode. */
void *data;
/** string identifying this operation. */
char plugin_name[128];
/** child widget which is added to the GtkExpander. */
GtkWidget *widget;
/** expander containing the widget. */
GtkExpander *expander;
/** get name of the module, to be translated. */
const char* (*name) ();
/** get the views which the module should be loaded in. */
uint32_t (*views) ();
/** get the container which the module should be placed in */
uint32_t (*container) ();
/** check if module should use a expander or not, default implementation
will make the module expandable and storing the expanding state,
if not the module will always be shown without the expander. */
int (*expandable) ();
/** callback methods for gui. */
/** construct widget. */
void (*gui_init) (struct dt_lib_module_t *self);
/** destroy widget. */
void (*gui_cleanup) (struct dt_lib_module_t *self);
/** reset to defaults. */
void (*gui_reset) (struct dt_lib_module_t *self);
/** optional event callbacks for big center widget. */
/** optional method called after lighttable expose. */
void (*gui_post_expose) (struct dt_lib_module_t *self, cairo_t *cr, int32_t width, int32_t height, int32_t pointerx, int32_t pointery);
int (*mouse_leave) (struct dt_lib_module_t *self);
int (*mouse_moved) (struct dt_lib_module_t *self, double x, double y, int which);
int (*button_released) (struct dt_lib_module_t *self, double x, double y, int which, uint32_t state);
int (*button_pressed) (struct dt_lib_module_t *self, double x, double y, int which, int type, uint32_t state);
int (*scrolled) (struct dt_lib_module_t *self, double x, double y, int up);
void (*configure) (struct dt_lib_module_t *self, int width, int height);
int (*position) ();
/** implement these three if you want customizable presets to be stored in db. */
void* (*get_params) (struct dt_lib_module_t *self, int *size);
int (*set_params) (struct dt_lib_module_t *self, const void *params, int size);
void (*init_presets) (struct dt_lib_module_t *self);
/** Optional callback for keyboard accelerators */
void (*init_key_accels) (struct dt_lib_module_t *self);
}
dt_lib_module_t;
void dt_lib_init(dt_lib_t *lib);
void dt_lib_cleanup(dt_lib_t *lib);
/** loads and inits the modules in the libs/ directory. */
int dt_lib_load_modules();
/** calls module->cleanup and closes the dl connection. */
void dt_lib_unload_module(dt_lib_module_t *module);
/** creates a label widget for the expander, with callback to enable/disable this module. */
GtkWidget *dt_lib_gui_get_expander(dt_lib_module_t *module);
/** preset stuff for lib */
/** add or replace a preset for this operation. */
void dt_lib_presets_add(const char *name, const char *plugin_name, const void *params, const int32_t params_size);
#endif