gem-graph-client/libide/gui/ide-notification-stack.c

406 lines
12 KiB
C
Raw Normal View History

/* ide-notification-stack.c
*
* Copyright 2018-2019 Christian Hergert <chergert@redhat.com>
*
* 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 <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#define G_LOG_DOMAIN "ide-notification-stack"
#include "config.h"
#include <dazzle.h>
#include "ide-notification-stack-private.h"
#include "ide-notification-view-private.h"
#define CAROUSEL_TIMEOUT_SECS 5
#define TRANSITION_DURATION 500
struct _IdeNotificationStack
{
GtkStack parent_instance;
DzlSignalGroup *signals;
DzlBindingGroup *bindings;
GListModel *model;
gdouble progress;
guint carousel_source;
guint in_carousel : 1;
};
enum {
PROP_0,
PROP_PROGRESS,
N_PROPS
};
enum {
CHANGED,
N_SIGNALS
};
G_DEFINE_FINAL_TYPE (IdeNotificationStack, ide_notification_stack, GTK_TYPE_STACK)
static guint signals [N_SIGNALS];
static GParamSpec *properties [N_PROPS];
static void
ide_notification_stack_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
IdeNotificationStack *self = IDE_NOTIFICATION_STACK (object);
switch (prop_id)
{
case PROP_PROGRESS:
g_value_set_double (value, ide_notification_stack_get_progress (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
ide_notification_stack_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
IdeNotificationStack *self = IDE_NOTIFICATION_STACK (object);
switch (prop_id)
{
case PROP_PROGRESS:
ide_notification_stack_set_progress (self, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static gboolean
ide_notification_stack_carousel_cb (gpointer data)
{
IdeNotificationStack *self = data;
g_assert (IDE_IS_NOTIFICATION_STACK (self));
self->in_carousel = TRUE;
ide_notification_stack_move_next (self);
self->in_carousel = FALSE;
return G_SOURCE_CONTINUE;
}
static void
ide_notification_stack_items_changed_cb (IdeNotificationStack *self,
guint position,
guint removed,
guint added,
GListModel *model)
{
GtkWidget *urgent = NULL;
GList *children;
GList *iter;
g_assert (IDE_IS_NOTIFICATION_STACK (self));
children = gtk_container_get_children (GTK_CONTAINER (self));
iter = g_list_nth (children, position);
for (guint i = 0; i < removed; i++, iter = iter->next)
{
GtkWidget *child = iter->data;
gtk_widget_destroy (child);
}
g_list_free (children);
for (guint i = 0; i < added; i++)
{
g_autoptr(IdeNotification) notif = g_list_model_get_item (model, position + i);
GtkWidget *view = g_object_new (IDE_TYPE_NOTIFICATION_VIEW,
"notification", notif,
"visible", TRUE,
NULL);
gtk_container_add_with_properties (GTK_CONTAINER (self), view,
"position", position + i,
NULL);
if (!urgent && ide_notification_get_urgent (notif))
urgent = view;
}
if (urgent != NULL)
{
gtk_stack_set_visible_child (GTK_STACK (self), urgent);
g_clear_handle_id (&self->carousel_source, g_source_remove);
}
if (self->carousel_source == 0 && g_list_model_get_n_items (model))
self->carousel_source = g_timeout_add_seconds (CAROUSEL_TIMEOUT_SECS,
ide_notification_stack_carousel_cb,
self);
g_signal_emit (self, signals [CHANGED], 0);
}
static void
ide_notification_stack_notify_visible_child (IdeNotificationStack *self)
{
g_assert (IDE_IS_NOTIFICATION_STACK (self));
self->progress = 0.0;
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PROGRESS]);
dzl_binding_group_set_source (self->bindings,
ide_notification_stack_get_visible (self));
g_signal_emit (self, signals [CHANGED], 0);
}
static void
ide_notification_stack_destroy (GtkWidget *widget)
{
IdeNotificationStack *self = (IdeNotificationStack *)widget;
if (self->signals != NULL)
dzl_signal_group_set_target (self->signals, NULL);
if (self->bindings != NULL)
dzl_binding_group_set_source (self->bindings, NULL);
g_clear_object (&self->bindings);
g_clear_object (&self->signals);
g_clear_handle_id (&self->carousel_source, g_source_remove);
GTK_WIDGET_CLASS (ide_notification_stack_parent_class)->destroy (widget);
}
static void
ide_notification_stack_class_init (IdeNotificationStackClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = ide_notification_stack_get_property;
object_class->set_property = ide_notification_stack_set_property;
widget_class->destroy = ide_notification_stack_destroy;
properties [PROP_PROGRESS] =
g_param_spec_double ("progress",
"Progress",
"The progress of the current item",
0.0, 1.0, 0.0,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
signals [CHANGED] =
g_signal_new ("changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
gtk_widget_class_set_css_name (widget_class, "notificationstack");
}
static void
ide_notification_stack_init (IdeNotificationStack *self)
{
self->signals = dzl_signal_group_new (G_TYPE_LIST_MODEL);
dzl_signal_group_connect_object (self->signals,
"items-changed",
G_CALLBACK (ide_notification_stack_items_changed_cb),
self,
G_CONNECT_SWAPPED);
self->bindings = dzl_binding_group_new ();
dzl_binding_group_bind (self->bindings, "progress", self, "progress",
G_BINDING_SYNC_CREATE);
gtk_stack_set_transition_duration (GTK_STACK (self), TRANSITION_DURATION);
gtk_stack_set_transition_type (GTK_STACK (self), GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN);
g_signal_connect (self,
"notify::visible-child",
G_CALLBACK (ide_notification_stack_notify_visible_child),
NULL);
}
void
ide_notification_stack_bind_model (IdeNotificationStack *self,
GListModel *model)
{
g_return_if_fail (IDE_IS_NOTIFICATION_STACK (self));
g_return_if_fail (!model || G_IS_LIST_MODEL (model));
g_return_if_fail (!model ||
g_type_is_a (g_list_model_get_item_type (model), IDE_TYPE_NOTIFICATION));
if (g_set_object (&self->model, model))
{
guint n_items = 0;
if (model != NULL)
n_items = g_list_model_get_n_items (model);
gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback)gtk_widget_destroy, NULL);
dzl_signal_group_set_target (self->signals, model);
if (n_items > 0)
ide_notification_stack_items_changed_cb (self, 0, 0, n_items, model);
}
}
gboolean
ide_notification_stack_get_can_move (IdeNotificationStack *self)
{
g_return_val_if_fail (IDE_IS_NOTIFICATION_STACK (self), FALSE);
if (self->model != NULL)
return g_list_model_get_n_items (self->model) > 1;
else
return FALSE;
}
void
ide_notification_stack_move_next (IdeNotificationStack *self)
{
GtkWidget *child;
gint position;
g_return_if_fail (IDE_IS_NOTIFICATION_STACK (self));
if ((child = gtk_stack_get_visible_child (GTK_STACK (self))))
{
GList *children;
gtk_container_child_get (GTK_CONTAINER (self), child,
"position", &position,
NULL);
children = gtk_container_get_children (GTK_CONTAINER (self));
if (!(child = g_list_nth_data (children, position + 1)))
child = children->data;
g_list_free (children);
gtk_stack_set_transition_type (GTK_STACK (self), GTK_STACK_TRANSITION_TYPE_SLIDE_DOWN);
gtk_stack_set_visible_child (GTK_STACK (self), child);
gtk_stack_set_transition_type (GTK_STACK (self), GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN);
if (!self->in_carousel)
g_clear_handle_id (&self->carousel_source, g_source_remove);
}
}
void
ide_notification_stack_move_previous (IdeNotificationStack *self)
{
GtkWidget *child;
gint position;
g_return_if_fail (IDE_IS_NOTIFICATION_STACK (self));
if ((child = gtk_stack_get_visible_child (GTK_STACK (self))))
{
GList *children;
gtk_container_child_get (GTK_CONTAINER (self), child,
"position", &position,
NULL);
children = gtk_container_get_children (GTK_CONTAINER (self));
if (position == 0)
child = g_list_last (children)->data;
else
child = g_list_nth_data (children, position - 1);
g_list_free (children);
gtk_stack_set_transition_type (GTK_STACK (self), GTK_STACK_TRANSITION_TYPE_SLIDE_UP);
gtk_stack_set_visible_child (GTK_STACK (self), child);
gtk_stack_set_transition_type (GTK_STACK (self), GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN);
if (!self->in_carousel)
g_clear_handle_id (&self->carousel_source, g_source_remove);
}
}
/**
* ide_notification_stack_get_visible:
* @self: a #IdeNotificationStack
*
* Gets the visible notification in the stack.
*
* Returns: (transfer none) (nullable): an #IdeNotification or %NULL
*
* Since: 3.32
*/
IdeNotification *
ide_notification_stack_get_visible (IdeNotificationStack *self)
{
GtkWidget *child;
g_return_val_if_fail (IDE_IS_NOTIFICATION_STACK (self), NULL);
if ((child = gtk_stack_get_visible_child (GTK_STACK (self))))
{
if (IDE_IS_NOTIFICATION_VIEW (child))
return ide_notification_view_get_notification (IDE_NOTIFICATION_VIEW (child));
}
return NULL;
}
gdouble
ide_notification_stack_get_progress (IdeNotificationStack *self)
{
g_return_val_if_fail (IDE_IS_NOTIFICATION_STACK (self), 0.0);
return self->progress;
}
void
ide_notification_stack_set_progress (IdeNotificationStack *self,
gdouble progress)
{
g_return_if_fail (IDE_IS_NOTIFICATION_STACK (self));
progress = CLAMP (progress, 0.0, 1.0);
if (progress != self->progress)
{
self->progress = progress;
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PROGRESS]);
}
}
gboolean
ide_notification_stack_is_empty (IdeNotificationStack *self)
{
g_return_val_if_fail (IDE_IS_MAIN_THREAD (), FALSE);
g_return_val_if_fail (IDE_IS_NOTIFICATION_STACK (self), FALSE);
return self->model == NULL || g_list_model_get_n_items (self->model) == 0;
}