ev-image.h File Reference

#include <glib-object.h>
#include <gdk/gdk.h>

Include dependency graph for ev-image.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	_EvImage
struct	_EvImageClass

Macros
#define	EV_TYPE_IMAGE   (ev_image_get_type())
#define	EV_IMAGE(object)   (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_IMAGE, EvImage))
#define	EV_IMAGE_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_IMAGE, EvImageClass))
#define	EV_IS_IMAGE(object)   (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_IMAGE))
#define	EV_IS_IMAGE_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_IMAGE))
#define	EV_IMAGE_GET_CLASS(object)   (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_IMAGE, EvImageClass))

Typedefs
typedef typedefG_BEGIN_DECLS struct _EvImage	EvImage
typedef struct _EvImageClass	EvImageClass
typedef struct _EvImagePrivate	EvImagePrivate

Functions
GType	ev_image_get_type (void) G_GNUC_CONST
EvImage *	ev_image_new (gint page, gint img_id)
EvImage *	ev_image_new_from_pixbuf (GdkPixbuf *pixbuf)
gint	ev_image_get_id (EvImage *image)
gint	ev_image_get_page (EvImage *image)
GdkPixbuf *	ev_image_get_pixbuf (EvImage *image)
const gchar *	ev_image_save_tmp (EvImage *image, GdkPixbuf *pixbuf)
const gchar *	ev_image_get_tmp_uri (EvImage *image)

Macro Definition Documentation

#define EV_IMAGE

(

object)

(G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_IMAGE, EvImage))

Definition at line 37 of file ev-image.h.

#define EV_IMAGE_CLASS

(

klass)

(G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_IMAGE, EvImageClass))

Definition at line 38 of file ev-image.h.

#define EV_IMAGE_GET_CLASS

(

object)

(G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_IMAGE, EvImageClass))

Definition at line 41 of file ev-image.h.

#define EV_IS_IMAGE

(

object)

(G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_IMAGE))

Definition at line 39 of file ev-image.h.

#define EV_IS_IMAGE_CLASS

(

klass)

(G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_IMAGE))

Definition at line 40 of file ev-image.h.

#define EV_TYPE_IMAGE   (ev_image_get_type())

Definition at line 36 of file ev-image.h.

Typedef Documentation

typedef typedefG_BEGIN_DECLS struct _EvImage EvImage

Definition at line 32 of file ev-image.h.

typedef struct _EvImageClass EvImageClass

Definition at line 33 of file ev-image.h.

typedef struct _EvImagePrivate EvImagePrivate

Definition at line 34 of file ev-image.h.

Function Documentation

gint ev_image_get_id

(

EvImage *

image)

Definition at line 117 of file ev-image.c.

{
    g_return_val_if_fail (EV_IS_IMAGE (image), -1);

    return image->priv->id;
}

Here is the caller graph for this function:

gint ev_image_get_page

(

EvImage *

image)

Definition at line 109 of file ev-image.c.

{
    g_return_val_if_fail (EV_IS_IMAGE (image), -1);

    return image->priv->page;
}

Here is the caller graph for this function:

GdkPixbuf* ev_image_get_pixbuf

(

EvImage *

image)

ev_image_get_pixbuf: an EvImage

Returns: (transfer none): a #GdkPixbuf

Definition at line 131 of file ev-image.c.

{
    g_return_val_if_fail (EV_IS_IMAGE (image), NULL);
    g_return_val_if_fail (GDK_IS_PIXBUF (image->priv->pixbuf), NULL);

    return image->priv->pixbuf;
}

const gchar* ev_image_get_tmp_uri

(

EvImage *

image)

Definition at line 182 of file ev-image.c.

{
    g_return_val_if_fail (EV_IS_IMAGE (image), NULL);

    return image->priv->tmp_uri;
}

GType ev_image_get_type

(

void

)

EvImage* ev_image_new	(	gint	page,
		gint	img_id
	)

Definition at line 83 of file ev-image.c.

{
    EvImage *image;

    image = EV_IMAGE (g_object_new (EV_TYPE_IMAGE, NULL));
    image->priv->page = page;
    image->priv->id = img_id;

    return image;
}

Here is the caller graph for this function:

EvImage* ev_image_new_from_pixbuf

(

GdkPixbuf *

pixbuf)

Definition at line 96 of file ev-image.c.

{
    EvImage *image;

    g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);

    image = EV_IMAGE (g_object_new (EV_TYPE_IMAGE, NULL));
    image->priv->pixbuf = g_object_ref (pixbuf);

    return image;
}

const gchar* ev_image_save_tmp	(	EvImage *	image,
		GdkPixbuf *	pixbuf
	)

Definition at line 140 of file ev-image.c.

{
    GError *error = NULL;
    gchar  *filename = NULL;
        int fd;
    
    g_return_val_if_fail (EV_IS_IMAGE (image), NULL);
    g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);

    if (image->priv->tmp_uri)
        return image->priv->tmp_uri;

    if ((fd = ev_mkstemp ("image.XXXXXX.png", &filename, &error)) == -1)
        goto had_error;

    gdk_pixbuf_save (pixbuf, filename,
             "png", &error,
             "compression", "3", NULL);
        close (fd);

    if (!error) {
        image->priv->tmp_uri = g_filename_to_uri (filename, NULL, &error);
                if (image->priv->tmp_uri == NULL)
                        goto had_error;

        g_free (filename);
        
        return image->priv->tmp_uri;
    }

    had_error:

    /* Erro saving image */
    g_warning ("Error saving image: %s", error->message);
    g_error_free (error);
    g_free (filename);

    return NULL;
}

Here is the caller graph for this function: