MateDesktopThumbnailFactory

MateDesktopThumbnailFactory

Functions

Types and Values

Object Hierarchy

    GObject
    ╰── MateDesktopThumbnailFactory

Includes

#include <mate-thumbnail.h>

Description

Functions

mate_desktop_thumbnail_factory_new ()

MateDesktopThumbnailFactory *
mate_desktop_thumbnail_factory_new (MateDesktopThumbnailSize size);

Creates a new MateDesktopThumbnailFactory.

This function must be called on the main thread.

Parameters

size

The thumbnail size to use

 

Since 2.2


mate_desktop_thumbnail_factory_lookup ()

char *
mate_desktop_thumbnail_factory_lookup (MateDesktopThumbnailFactory *factory,
                                       const char *uri,
                                       time_t mtime);

Tries to locate an existing thumbnail for the file specified.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

uri

the uri of a file

 

mtime

the mtime of the file

 

Returns

The absolute path of the thumbnail, or NULL if none exist.

Since 2.2


mate_desktop_thumbnail_factory_has_valid_failed_thumbnail ()

gboolean
mate_desktop_thumbnail_factory_has_valid_failed_thumbnail
                               (MateDesktopThumbnailFactory *factory,
                                const char *uri,
                                time_t mtime);

Tries to locate an failed thumbnail for the file specified. Writing and looking for failed thumbnails is important to avoid to try to thumbnail e.g. broken images several times.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

uri

the uri of a file

 

mtime

the mtime of the file

 

Returns

TRUE if there is a failed thumbnail for the file.

Since 2.2


mate_desktop_thumbnail_factory_can_thumbnail ()

gboolean
mate_desktop_thumbnail_factory_can_thumbnail
                               (MateDesktopThumbnailFactory *factory,
                                const char *uri,
                                const char *mime_type,
                                time_t mtime);

Returns TRUE if this MateIconFactory can (at least try) to thumbnail this file. Thumbnails or files with failed thumbnails won't be thumbnailed.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

uri

the uri of a file

 

mime_type

the mime type of the file

 

mtime

the mtime of the file

 

Returns

TRUE if the file can be thumbnailed.

Since 2.2


mate_desktop_thumbnail_factory_generate_thumbnail ()

GdkPixbuf *
mate_desktop_thumbnail_factory_generate_thumbnail
                               (MateDesktopThumbnailFactory *factory,
                                const char *uri,
                                const char *mime_type);

Tries to generate a thumbnail for the specified file. If it succeeds it returns a pixbuf that can be used as a thumbnail.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

uri

the uri of a file

 

mime_type

the mime type of the file

 

Returns

thumbnail pixbuf if thumbnailing succeeded, NULL otherwise.

[transfer full]

Since 2.2


mate_desktop_thumbnail_factory_save_thumbnail ()

void
mate_desktop_thumbnail_factory_save_thumbnail
                               (MateDesktopThumbnailFactory *factory,
                                GdkPixbuf *thumbnail,
                                const char *uri,
                                time_t original_mtime);

Saves thumbnail at the right place. If the save fails a failed thumbnail is written.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

thumbnail

the thumbnail as a pixbuf

 

uri

the uri of a file

 

original_mtime

the modification time of the original file

 

Since 2.2


mate_desktop_thumbnail_factory_create_failed_thumbnail ()

void
mate_desktop_thumbnail_factory_create_failed_thumbnail
                               (MateDesktopThumbnailFactory *factory,
                                const char *uri,
                                time_t mtime);

Creates a failed thumbnail for the file so that we don't try to re-thumbnail the file later.

Usage of this function is threadsafe.

Parameters

factory

a MateDesktopThumbnailFactory

 

uri

the uri of a file

 

mtime

the modification time of the file

 

Since 2.2

Types and Values

struct MateDesktopThumbnailFactory

struct MateDesktopThumbnailFactory;


enum MateDesktopThumbnailSize

Members

MATE_DESKTOP_THUMBNAIL_SIZE_NORMAL

   

MATE_DESKTOP_THUMBNAIL_SIZE_LARGE