Revert "Add delayed loading for textures"

This reverts commit 4a89cfe2c9.
This commit is contained in:
Matthias Clasen 2021-09-21 23:09:40 -04:00
parent 3a5091cb6e
commit 1430142ad8
4 changed files with 7 additions and 229 deletions

View File

@ -580,7 +580,7 @@ gdk_paintable_new_from_bytes_scaled (GBytes *bytes,
int scale_factor) int scale_factor)
{ {
LoaderData loader_data; LoaderData loader_data;
GdkPaintable *inner; GdkTexture *texture;
GdkPaintable *paintable; GdkPaintable *paintable;
loader_data.scale_factor = scale_factor; loader_data.scale_factor = scale_factor;
@ -588,8 +588,8 @@ gdk_paintable_new_from_bytes_scaled (GBytes *bytes,
if (gdk_texture_can_load (bytes)) if (gdk_texture_can_load (bytes))
{ {
/* We know these formats can't be scaled */ /* We know these formats can't be scaled */
inner = GDK_PAINTABLE (gdk_texture_new_from_bytes (bytes, NULL)); texture = gdk_texture_new_from_bytes (bytes, NULL);
if (inner == NULL) if (texture == NULL)
return NULL; return NULL;
} }
else else
@ -608,16 +608,16 @@ gdk_paintable_new_from_bytes_scaled (GBytes *bytes,
if (!success) if (!success)
return NULL; return NULL;
inner = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (gdk_pixbuf_loader_get_pixbuf (loader))); texture = gdk_texture_new_for_pixbuf (gdk_pixbuf_loader_get_pixbuf (loader));
g_object_unref (loader); g_object_unref (loader);
} }
if (loader_data.scale_factor != 1) if (loader_data.scale_factor != 1)
paintable = gtk_scaler_new (inner, loader_data.scale_factor); paintable = gtk_scaler_new (GDK_PAINTABLE (texture), loader_data.scale_factor);
else else
paintable = g_object_ref ((GdkPaintable *)inner); paintable = g_object_ref ((GdkPaintable *)texture);
g_object_unref (inner); g_object_unref (texture);
return paintable; return paintable;
} }

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@ -1,186 +0,0 @@
/*
* Copyright © 2018 Benjamin Otte
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#include "config.h"
#include "gtkloaderprivate.h"
#include "gtksnapshot.h"
struct _GtkLoader
{
GObject parent_instance;
GdkTexture *texture;
};
struct _GtkLoaderClass
{
GObjectClass parent_class;
};
static void
gtk_loader_paintable_snapshot (GdkPaintable *paintable,
GdkSnapshot *snapshot,
double width,
double height)
{
GtkLoader *self = GTK_LOADER (paintable);
if (self->texture)
gdk_paintable_snapshot (GDK_PAINTABLE (self->texture), snapshot, width, height);
}
static GdkPaintable *
gtk_loader_paintable_get_current_image (GdkPaintable *paintable)
{
GtkLoader *self = GTK_LOADER (paintable);
if (self->texture)
return gdk_paintable_get_current_image (GDK_PAINTABLE (self->texture));
// FIXME: return a loading image
return NULL;
}
static int
gtk_loader_paintable_get_intrinsic_width (GdkPaintable *paintable)
{
GtkLoader *self = GTK_LOADER (paintable);
if (self->texture)
return gdk_paintable_get_intrinsic_width (GDK_PAINTABLE (self->texture));
return 16;
}
static int
gtk_loader_paintable_get_intrinsic_height (GdkPaintable *paintable)
{
GtkLoader *self = GTK_LOADER (paintable);
if (self->texture)
return gdk_paintable_get_intrinsic_height (GDK_PAINTABLE (self->texture));
return 16;
}
static double
gtk_loader_paintable_get_intrinsic_aspect_ratio (GdkPaintable *paintable)
{
GtkLoader *self = GTK_LOADER (paintable);
if (self->texture)
return gdk_paintable_get_intrinsic_aspect_ratio (GDK_PAINTABLE (self->texture));
return 0;
};
static void
gtk_loader_paintable_init (GdkPaintableInterface *iface)
{
iface->snapshot = gtk_loader_paintable_snapshot;
iface->get_current_image = gtk_loader_paintable_get_current_image;
iface->get_intrinsic_width = gtk_loader_paintable_get_intrinsic_width;
iface->get_intrinsic_height = gtk_loader_paintable_get_intrinsic_height;
iface->get_intrinsic_aspect_ratio = gtk_loader_paintable_get_intrinsic_aspect_ratio;
}
G_DEFINE_TYPE_EXTENDED (GtkLoader, gtk_loader, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (GDK_TYPE_PAINTABLE,
gtk_loader_paintable_init))
static void
gtk_loader_dispose (GObject *object)
{
GtkLoader *self = GTK_LOADER (object);
g_clear_object (&self->texture);
G_OBJECT_CLASS (gtk_loader_parent_class)->dispose (object);
}
static void
gtk_loader_class_init (GtkLoaderClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gtk_loader_dispose;
}
static void
gtk_loader_init (GtkLoader *self)
{
}
static void
load_texture_in_thread (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
GBytes *bytes = task_data;
GdkTexture *texture;
GError *error = NULL;
texture = gdk_texture_new_from_bytes (bytes, &error);
if (texture)
g_task_return_pointer (task, texture, g_object_unref);
else
g_task_return_error (task, error);
}
static void
texture_finished (GObject *source,
GAsyncResult *result,
gpointer data)
{
GtkLoader *self = GTK_LOADER (source);
GdkTexture *texture;
GError *error = NULL;
texture = g_task_propagate_pointer (G_TASK (result), &error);
if (texture)
{
self->texture = g_object_ref (texture);
gdk_paintable_invalidate_size (GDK_PAINTABLE (self));
gdk_paintable_invalidate_contents (GDK_PAINTABLE (self));
}
}
GdkPaintable *
gtk_loader_new (GBytes *bytes)
{
GtkLoader *self;
GTask *task;
g_return_val_if_fail (bytes != NULL, NULL);
self = g_object_new (GTK_TYPE_LOADER, NULL);
task = g_task_new (self, NULL, texture_finished, NULL);
g_task_set_task_data (task, g_bytes_ref (bytes), (GDestroyNotify)g_bytes_unref);
g_task_run_in_thread (task, load_texture_in_thread);
g_object_unref (task);
return GDK_PAINTABLE (self);
}

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@ -1,35 +0,0 @@
/*
* Copyright © 2021 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Matthias Clasen <mclasen@redhat.com>
*/
#ifndef __GTK_LOADER_H__
#define __GTK_LOADER_H__
#include <gdk/gdk.h>
G_BEGIN_DECLS
#define GTK_TYPE_LOADER (gtk_loader_get_type ())
G_DECLARE_FINAL_TYPE (GtkLoader, gtk_loader, GTK, LOADER, GObject)
GdkPaintable * gtk_loader_new (GBytes *bytes);
G_END_DECLS
#endif /* __GTK_SCALER_H__ */

View File

@ -116,7 +116,6 @@ gtk_private_sources = files([
'gtkiconhelper.c', 'gtkiconhelper.c',
'gtkjoinedmenu.c', 'gtkjoinedmenu.c',
'gtkkineticscrolling.c', 'gtkkineticscrolling.c',
'gtkloader.c',
'gtkmagnifier.c', 'gtkmagnifier.c',
'gtkmenusectionbox.c', 'gtkmenusectionbox.c',
'gtkmenutracker.c', 'gtkmenutracker.c',