/**
* gs_appstream_refine_add_screenshots:
*/
static void
gs_appstream_refine_add_screenshots (GsApp *app, AsApp *item)
{
AsScreenshot *ss;
GPtrArray *images_as;
GPtrArray *screenshots_as;
guint i;
/* do we have any to add */
screenshots_as = as_app_get_screenshots (item);
if (screenshots_as->len == 0)
return;
/* does the app already have some */
gs_app_add_kudo (app, GS_APP_KUDO_HAS_SCREENSHOTS);
if (gs_app_get_screenshots(app)->len > 0)
return;
/* add any we know */
for (i = 0; i < screenshots_as->len &&
i < GS_APPSTREAM_MAX_SCREENSHOTS; i++) {
ss = g_ptr_array_index (screenshots_as, i);
images_as = as_screenshot_get_images (ss);
if (images_as->len == 0)
continue;
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_UNKNOWN)
continue;
gs_app_add_screenshot (app, ss);
}
}
/**
* as_app_validate_screenshot:
**/
static void
as_app_validate_screenshot (AsScreenshot *ss, AsAppValidateHelper *helper)
{
AsImage *im;
GPtrArray *images;
guint i;
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_UNKNOWN) {
ai_app_validate_add (helper->probs,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> has unknown type");
}
images = as_screenshot_get_images (ss);
for (i = 0; i < images->len; i++) {
im = g_ptr_array_index (images, i);
as_app_validate_image (im, helper);
}
}
static void
as_app_validate_screenshot (AsScreenshot *ss, AsAppValidateHelper *helper)
{
AsImage *im;
GPtrArray *images;
const gchar *tmp;
gboolean require_sentence_case = TRUE;
guint i;
guint length_caption_max = 50;
guint length_caption_min = 10;
guint str_len;
/* relax the requirements a bit */
if ((helper->flags & AS_APP_VALIDATE_FLAG_RELAX) > 0) {
length_caption_max = 100;
length_caption_min = 5;
require_sentence_case = FALSE;
}
if (as_screenshot_get_kind (ss) == AS_SCREENSHOT_KIND_UNKNOWN) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_ATTRIBUTE_INVALID,
"<screenshot> has unknown type");
}
images = as_screenshot_get_images (ss);
for (i = 0; i < images->len; i++) {
im = g_ptr_array_index (images, i);
as_app_validate_image (im, helper);
}
tmp = as_screenshot_get_caption (ss, NULL);
if (tmp != NULL) {
str_len = (guint) strlen (tmp);
if (str_len < length_caption_min) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> is too short [%s];"
"shortest allowed is %u chars",
tmp, length_caption_min);
}
if (str_len > length_caption_max) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> is too long [%s];"
"longest allowed is %u chars",
tmp, length_caption_max);
}
if (ai_app_validate_fullstop_ending (tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> cannot end in '.' [%s]",
tmp);
}
if (as_app_validate_has_hyperlink (tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> cannot contain a hyperlink [%s]",
tmp);
}
if (require_sentence_case &&
!as_app_validate_has_first_word_capital (helper, tmp)) {
ai_app_validate_add (helper,
AS_PROBLEM_KIND_STYLE_INCORRECT,
"<caption> requires sentence case [%s]",
tmp);
}
}
}
static gboolean
gs_screenshot_image_save_downloaded_img (GsScreenshotImage *ssimg,
GdkPixbuf *pixbuf,
GError **error)
{
g_autoptr(AsImage) im = NULL;
gboolean ret;
const GPtrArray *images;
g_autoptr(GError) error_local = NULL;
g_autofree char *filename = NULL;
g_autofree char *size_dir = NULL;
g_autofree char *cache_kind = NULL;
g_autofree char *basename = NULL;
guint width = ssimg->width;
guint height = ssimg->height;
/* save to file, using the same code as the AppStream builder
* so the preview looks the same */
im = as_image_new ();
as_image_set_pixbuf (im, pixbuf);
ret = as_image_save_filename (im, ssimg->filename,
ssimg->width * ssimg->scale,
ssimg->height * ssimg->scale,
AS_IMAGE_SAVE_FLAG_PAD_16_9,
error);
if (!ret)
return FALSE;
if (ssimg->screenshot == NULL)
return TRUE;
images = as_screenshot_get_images (ssimg->screenshot);
if (images->len > 1)
return TRUE;
if (width == AS_IMAGE_THUMBNAIL_WIDTH &&
height == AS_IMAGE_THUMBNAIL_HEIGHT) {
width = AS_IMAGE_NORMAL_WIDTH;
height = AS_IMAGE_NORMAL_HEIGHT;
} else {
width = AS_IMAGE_THUMBNAIL_WIDTH;
height = AS_IMAGE_THUMBNAIL_HEIGHT;
}
width *= ssimg->scale;
height *= ssimg->scale;
basename = g_path_get_basename (ssimg->filename);
size_dir = g_strdup_printf ("%ux%u", width, height);
cache_kind = g_build_filename ("screenshots", size_dir, NULL);
filename = gs_utils_get_cache_filename (cache_kind, basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
&error_local);
if (filename == NULL) {
/* if we cannot get a cache filename, warn about that but do not
* set a user's visible error because this is a complementary
* operation */
g_warning ("Failed to get cache filename for counterpart "
"screenshot '%s' in folder '%s': %s", basename,
cache_kind, error_local->message);
return TRUE;
}
ret = as_image_save_filename (im, filename, width, height,
AS_IMAGE_SAVE_FLAG_PAD_16_9,
&error_local);
if (!ret) {
/* if we cannot save this screenshot, warn about that but do not
* set a user's visible error because this is a complementary
* operation */
g_warning ("Failed to save screenshot '%s': %s", filename,
error_local->message);
}
return TRUE;
}
