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app: new gimp_extension_get_screenshot() screenshot. 

This first version of this API only returns the default screenshot.
Further improvements should allow to return all the available extension
screenshots.
This commit is contained in:
Jehan 2019-05-27 17:23:15 +02:00
parent f67ac0f0ca
commit cc7af306b6
2 changed files with 62 additions and 0 deletions
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58
app/core/gimpextension.c
View File

@ -255,6 +255,64 @@ gimp_extension_get_description (GimpExtension *extension)
as_app_get_description (extension->p->app, NULL);
}
GdkPixbuf *
gimp_extension_get_screenshot (GimpExtension *extension,
gint width,
gint height,
const gchar **caption)
{
GdkPixbuf *pixbuf = NULL;
AsScreenshot *screenshot;
g_return_val_if_fail (extension->p->app != NULL, NULL);
screenshot = as_app_get_screenshot_default (extension->p->app);
if (screenshot)
{
AsImage *image;
image = as_screenshot_get_image_for_locale (screenshot, g_getenv ("LANGUAGE"), width, height);
if (! image)
image = as_screenshot_get_image_for_locale (screenshot, NULL, width, height);
pixbuf = as_image_get_pixbuf (image);
if (pixbuf)
{
g_object_ref (pixbuf);
}
else
{
GFile *file;
GFileInputStream *istream;
GError *error = NULL;
file = g_file_new_for_uri (as_image_get_url (image));
istream = g_file_read (file, NULL, &error);
if (istream)
{
pixbuf = gdk_pixbuf_new_from_stream (G_INPUT_STREAM (istream), NULL, &error);
g_object_unref (istream);
}
if (error)
{
g_printerr ("%s: %s\n", G_STRFUNC, error->message);
g_error_free (error);
}
g_object_unref (file);
}
if (caption)
{
*caption = as_screenshot_get_caption (screenshot, g_getenv ("LANGUAGE"));
if (*caption == NULL)
*caption = as_screenshot_get_caption (screenshot, NULL);
}
}
return pixbuf;
}
const gchar *
gimp_extension_get_path (GimpExtension *extension)
{

4
app/core/gimpextension.h
View File

@ -55,6 +55,10 @@ GimpExtension * gimp_extension_new (const gchar *dir,
const gchar * gimp_extension_get_name (GimpExtension *extension);
const gchar * gimp_extension_get_comment (GimpExtension *extension);
const gchar * gimp_extension_get_description (GimpExtension *extension);
GdkPixbuf * gimp_extension_get_screenshot (GimpExtension *extension,
gint width,
gint height,
const gchar **caption);
const gchar * gimp_extension_get_path (GimpExtension *extension);
gchar * gimp_extension_get_markup_description (GimpExtension *extension);