*
* Copyright 2025 Adam Masciola
*
* 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
*/
#include "config.h"
#include "bz-curated-row.h"
#include "bz-curated-view.h"
#include "bz-dynamic-list-view.h"
#include "bz-entry-group.h"
#include "bz-root-curated-config.h"
#include "bz-row-view.h"
struct _BzCuratedView
{
AdwBin parent_instance;
BzStateInfo *state;
BzContentProvider *curated_provider;
GPtrArray *css_providers;
AdwViewStack *stack;
};
G_DEFINE_FINAL_TYPE (BzCuratedView, bz_curated_view, ADW_TYPE_BIN)
enum
{
PROP_0,
PROP_STATE,
LAST_PROP
};
static GParamSpec *props[LAST_PROP] = { 0 };
enum
{
SIGNAL_BROWSE_FLATHUB,
LAST_SIGNAL,
};
static guint signals[LAST_SIGNAL];
static void
items_changed (BzCuratedView *self,
guint position,
guint removed,
guint added,
GListModel *model);
static void
online_changed (BzCuratedView *self,
GParamSpec *pspec,
BzStateInfo *info);
static void
set_page (BzCuratedView *self);
static void
release_css_provider (gpointer ptr);
static void
bz_curated_view_dispose (GObject *object)
{
BzCuratedView *self = BZ_CURATED_VIEW (object);
if (self->state != NULL)
g_signal_handlers_disconnect_by_func (
self->state, online_changed, self);
if (self->curated_provider != NULL)
g_signal_handlers_disconnect_by_func (
self->curated_provider, items_changed, self);
g_clear_object (&self->state);
g_clear_object (&self->curated_provider);
g_clear_pointer (&self->css_providers, g_ptr_array_unref);
G_OBJECT_CLASS (bz_curated_view_parent_class)->dispose (object);
}
static void
bz_curated_view_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
BzCuratedView *self = BZ_CURATED_VIEW (object);
switch (prop_id)
{
case PROP_STATE:
g_value_set_object (value, bz_curated_view_get_state (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
bz_curated_view_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
BzCuratedView *self = BZ_CURATED_VIEW (object);
switch (prop_id)
{
case PROP_STATE:
bz_curated_view_set_state (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
browse_flathub_cb (BzCuratedView *self,
GtkButton *button)
{
g_signal_emit (self, signals[SIGNAL_BROWSE_FLATHUB], 0);
}
static void
bind_cb (BzCuratedView *self,
BzDynamicListView *widget,
GObject *object,
BzDynamicListView *list_view)
{
bz_dynamic_list_view_set_noscroll_kind (widget, BZ_DYNAMIC_LIST_VIEW_KIND_VBOX);
bz_dynamic_list_view_set_child_type (widget, "BzRowView");
bz_dynamic_list_view_set_child_prop (widget, "row");
}
static void
unbind_cb (BzCuratedView *self,
BzDynamicListView *widget,
GObject *object,
BzDynamicListView *list_view)
{
bz_dynamic_list_view_set_model (widget, NULL);
}
static void
bz_curated_view_class_init (BzCuratedViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = bz_curated_view_dispose;
object_class->get_property = bz_curated_view_get_property;
object_class->set_property = bz_curated_view_set_property;
props[PROP_STATE] =
g_param_spec_object (
"state",
NULL, NULL,
BZ_TYPE_STATE_INFO,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, LAST_PROP, props);
signals[SIGNAL_BROWSE_FLATHUB] =
g_signal_new (
"browse-flathub",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_ensure (BZ_TYPE_ROW_VIEW);
g_type_ensure (BZ_TYPE_ROOT_CURATED_CONFIG);
g_type_ensure (BZ_TYPE_CURATED_ROW);
g_type_ensure (BZ_TYPE_DYNAMIC_LIST_VIEW);
gtk_widget_class_set_template_from_resource (widget_class, "/io/github/kolunmi/Bazaar/bz-curated-view.ui");
gtk_widget_class_bind_template_child (widget_class, BzCuratedView, stack);
gtk_widget_class_bind_template_callback (widget_class, browse_flathub_cb);
gtk_widget_class_bind_template_callback (widget_class, bind_cb);
gtk_widget_class_bind_template_callback (widget_class, unbind_cb);
}
static void
bz_curated_view_init (BzCuratedView *self)
{
self->css_providers = g_ptr_array_new_with_free_func (release_css_provider);
gtk_widget_init_template (GTK_WIDGET (self));
}
GtkWidget *
bz_curated_view_new (void)
{
return g_object_new (BZ_TYPE_CURATED_VIEW, NULL);
}
void
bz_curated_view_set_state (BzCuratedView *self,
BzStateInfo *state)
{
g_return_if_fail (BZ_IS_CURATED_VIEW (self));
g_return_if_fail (state == NULL || BZ_IS_STATE_INFO (state));
if (self->state != NULL)
g_signal_handlers_disconnect_by_func (
self->state, online_changed, self);
if (self->curated_provider != NULL)
{
g_signal_handlers_disconnect_by_func (
self->curated_provider, items_changed, self);
items_changed (
self,
0,
g_list_model_get_n_items (G_LIST_MODEL (self->curated_provider)),
0,
G_LIST_MODEL (self->curated_provider));
}
g_clear_object (&self->state);
g_clear_object (&self->curated_provider);
if (state != NULL)
{
self->state = g_object_ref (state);
g_signal_connect_swapped (
state,
"notify::online",
G_CALLBACK (online_changed),
self);
g_object_get (
state,
"curated-provider", &self->curated_provider,
NULL);
if (self->curated_provider != NULL)
{
items_changed (
self,
0,
0,
g_list_model_get_n_items (G_LIST_MODEL (self->curated_provider)),
G_LIST_MODEL (self->curated_provider));
g_signal_connect_swapped (
self->curated_provider, "items-changed",
G_CALLBACK (items_changed), self);
}
}
else
set_page (self);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_STATE]);
}
BzStateInfo *
bz_curated_view_get_state (BzCuratedView *self)
{
g_return_val_if_fail (BZ_IS_CURATED_VIEW (self), NULL);
return self->state;
}
static void
items_changed (BzCuratedView *self,
guint position,
guint removed,
guint added,
GListModel *model)
{
set_page (self);
}
static void
online_changed (BzCuratedView *self,
GParamSpec *pspec,
BzStateInfo *info)
{
set_page (self);
}
static void
set_page (BzCuratedView *self)
{
const char *page = NULL;
if (self->state != NULL &&
!bz_state_info_get_online (self->state))
page = "offline";
else if (self->curated_provider != NULL &&
g_list_model_get_n_items (G_LIST_MODEL (self->curated_provider)) > 0)
page = "content";
else
page = "empty";
adw_view_stack_set_visible_child_name (self->stack, page);
}
static void
release_css_provider (gpointer ptr)
{
GtkCssProvider *provider = ptr;
gtk_style_context_remove_provider_for_display (
gdk_display_get_default (),
GTK_STYLE_PROVIDER (provider));
g_object_unref (provider);
}
