Camera

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/* $Id$ */

/* This file is part of DeforaOS Desktop Camera */

/* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are

* met:

* 1. Redistributions of source code must retain the above copyright notice,

* this list of conditions and the following disclaimer.

* 2. 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.

* THIS SOFTWARE IS PROVIDED BY ITS AUTHORS 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 AUTHORS 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 CAMERA_CAMERA_H

# define CAMERA_CAMERA_H

# include "overlay.h"

/* Camera */

/* defaults */

# define CAMERA_CONFIG_FILE ".camera"

/* public */

/* types */

typedef struct _Camera Camera;

typedef enum _CameraSnapshotFormat

{

CSF_DEFAULT = 0,

CSF_PNG,

CSF_JPEG

} CameraSnapshotFormat;

# define CSF_LAST CSF_JPEG

# define CSF_COUNT (CSF_LAST + 1)

/* functions */

Camera * camera_new(GtkWidget * window, GtkAccelGroup * group,

char const * device);

void camera_delete(Camera * camera);

/* accessors */

char const * camera_get_device(Camera * camera);

GtkWidget * camera_get_widget(Camera * camera);

void camera_set_aspect_ratio(Camera * camera, gboolean ratio);

int camera_set_device(Camera * camera, char const * device);

void camera_set_hflip(Camera * camera, gboolean flip);

void camera_set_vflip(Camera * camera, gboolean flip);

/* useful */

void camera_open_gallery(Camera * camera);

int camera_snapshot(Camera * camera, CameraSnapshotFormat format);

void camera_show_preferences(Camera * camera, gboolean show);

void camera_show_properties(Camera * camera, gboolean show);

int camera_load(Camera * camera);

int camera_save(Camera * camera);

void camera_start(Camera * camera);

void camera_stop(Camera * camera);

CameraOverlay * camera_add_overlay(Camera * camera, char const * filename,

int opacity);

#endif /* !CAMERA_CAMERA_H */