*
* Copyright 2026 Alexander Vanhee
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#define BAZAAR_MODULE "article-tile"
#include "config.h"
#include "bz-article-list-view.h"
#include "bz-article-tile.h"
#include "bz-article.h"
#include "bz-aspect-picture.h"
#include "bz-async-texture.h"
#include "bz-curated-article.h"
#include "bz-curated-articles-info.h"
#include "io.h"
struct _BzArticleTile
{
BzListTile parent_instance;
BzCuratedArticle *article;
float aspect_ratio;
GBinding *aspect_ratio_binding;
GtkWidget *picture_box;
GtkWidget *picture;
};
G_DEFINE_FINAL_TYPE (BzArticleTile, bz_article_tile, BZ_TYPE_LIST_TILE);
enum
{
PROP_0,
PROP_ARTICLE,
PROP_ASPECT_RATIO,
LAST_PROP
};
static GParamSpec *props[LAST_PROP] = { 0 };
static void
bz_article_tile_dispose (GObject *object)
{
BzArticleTile *self = BZ_ARTICLE_TILE (object);
g_clear_object (&self->article);
g_clear_object (&self->aspect_ratio_binding);
G_OBJECT_CLASS (bz_article_tile_parent_class)->dispose (object);
}
static void
bz_article_tile_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
BzArticleTile *self = BZ_ARTICLE_TILE (object);
switch (prop_id)
{
case PROP_ARTICLE:
g_value_set_object (value, bz_article_tile_get_article (self));
break;
case PROP_ASPECT_RATIO:
g_value_set_float (value, self->aspect_ratio);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
bz_article_tile_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
BzArticleTile *self = BZ_ARTICLE_TILE (object);
switch (prop_id)
{
case PROP_ARTICLE:
bz_article_tile_set_article (self, g_value_get_object (value));
break;
case PROP_ASPECT_RATIO:
self->aspect_ratio = g_value_get_float (value);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_ASPECT_RATIO]);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
tile_clicked_cb (GtkButton *button,
BzArticleTile *self)
{
GtkWidget *nav_view = NULL;
AdwNavigationPage *page = NULL;
if (self->article == NULL)
return;
nav_view = gtk_widget_get_ancestor (GTK_WIDGET (self), ADW_TYPE_NAVIGATION_VIEW);
if (nav_view == NULL)
return;
page = bz_article_new (self->article);
adw_navigation_view_push (ADW_NAVIGATION_VIEW (nav_view), page);
}
static gboolean
invert_boolean (gpointer object,
gboolean value)
{
return !value;
}
static gboolean
is_null (gpointer object,
const char *value)
{
return value == NULL;
}
static float
get_aspect_ratio (gpointer object,
float ratio)
{
return ratio > 0.0f ? ratio : 1.77f;
}
static BzAsyncTexture *
get_image (gpointer object,
const char *uri)
{
g_autoptr (GFile) source = NULL;
g_autoptr (GFile) cache_file = NULL;
g_autofree char *cache_dir = NULL;
g_autofree char *checksum = NULL;
g_autofree char *cache_path = NULL;
if (uri == NULL)
return NULL;
source = g_file_new_for_uri (uri);
checksum = g_compute_checksum_for_string (G_CHECKSUM_MD5, uri, -1);
cache_dir = bz_dup_module_dir ();
cache_path = g_build_filename (cache_dir, checksum, NULL);
cache_file = g_file_new_for_path (cache_path);
return bz_async_texture_new_lazy (source, cache_file);
}
static void
bz_article_tile_class_init (BzArticleTileClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->set_property = bz_article_tile_set_property;
object_class->get_property = bz_article_tile_get_property;
object_class->dispose = bz_article_tile_dispose;
props[PROP_ARTICLE] =
g_param_spec_object (
"article",
NULL, NULL,
BZ_TYPE_CURATED_ARTICLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
props[PROP_ASPECT_RATIO] =
g_param_spec_float (
"aspect-ratio",
NULL, NULL,
0.0f, G_MAXFLOAT, 1.0f,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, LAST_PROP, props);
g_type_ensure (BZ_TYPE_LIST_TILE);
g_type_ensure (BZ_TYPE_ASYNC_TEXTURE);
g_type_ensure (BZ_TYPE_ASPECT_PICTURE);
gtk_widget_class_set_template_from_resource (widget_class, "/io/github/kolunmi/Bazaar/bz-article-tile.ui");
gtk_widget_class_bind_template_callback (widget_class, tile_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, invert_boolean);
gtk_widget_class_bind_template_callback (widget_class, is_null);
gtk_widget_class_bind_template_callback (widget_class, get_image);
gtk_widget_class_bind_template_callback (widget_class, get_aspect_ratio);
gtk_widget_class_bind_template_child (widget_class, BzArticleTile, picture_box);
gtk_widget_class_bind_template_child (widget_class, BzArticleTile, picture);
gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_BUTTON);
}
static void
bz_article_tile_init (BzArticleTile *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
}
GtkWidget *
bz_article_tile_new (void)
{
return g_object_new (BZ_TYPE_ARTICLE_TILE, NULL);
}
BzCuratedArticle *
bz_article_tile_get_article (BzArticleTile *self)
{
g_return_val_if_fail (BZ_IS_ARTICLE_TILE (self), NULL);
return self->article;
}
void
bz_article_tile_set_article (BzArticleTile *self,
BzCuratedArticle *article)
{
g_return_if_fail (BZ_IS_ARTICLE_TILE (self));
g_clear_object (&self->article);
if (article != NULL)
self->article = g_object_ref (article);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_ARTICLE]);
}
