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/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GPICK_COLOR_SOURCE_H_
#define GPICK_COLOR_SOURCE_H_
#include <gtk/gtk.h>
class GlobalState;
class ColorObject;
struct ColorSourceSlot{
const char *identificator;
const char *hr_name;
size_t id;
struct{
bool read;
bool write;
}supports;
};
typedef struct ColorSource{
char *identificator;
char *hr_name;
int (*set_color)(ColorSource *source, ColorObject *color);
int (*get_color)(ColorSource *source, ColorObject **color);
int (*set_nth_color)(ColorSource *source, size_t color_n, ColorObject *color);
int (*get_nth_color)(ColorSource *source, size_t color_n, ColorObject **color);
int (*activate)(ColorSource *source);
int (*deactivate)(ColorSource *source);
int (*query_slots)(ColorSource *source, ColorSourceSlot *slot);
int (*set_slot_color)(ColorSource *source, size_t slot_id, ColorObject *color);
ColorSource* (*implement)(ColorSource *source, GlobalState *gs, struct dynvSystem *dynv_namespace);
int (*destroy)(ColorSource *source);
bool single_instance_only;
bool needs_viewport;
int default_accelerator;
GtkWidget *widget;
void* userdata;
}ColorSource;
int color_source_init(ColorSource* source, const char *identificator, const char *name);
int color_source_activate(ColorSource *source);
int color_source_deactivate(ColorSource *source);
int color_source_set_color(ColorSource *source, ColorObject *color);
int color_source_set_nth_color(ColorSource *source, size_t color_n, ColorObject *color);
int color_source_get_color(ColorSource *source, ColorObject *color);
int color_source_get_nth_color(ColorSource *source, size_t color_n, ColorObject **color);
int color_source_get_default_accelerator(ColorSource *source);
ColorSource* color_source_implement(ColorSource* source, GlobalState *gs, struct dynvSystem *dynv_namespace);
GtkWidget* color_source_get_widget(ColorSource* source);
int color_source_destroy(ColorSource* source);
#endif /* GPICK_COLOR_SOURCE_H_ */
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