2011-11-30 03:26:19 +00:00
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/* GTK - The GIMP Toolkit
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* Authors: Cosimo Cecchi <cosimoc@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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2012-02-27 13:01:10 +00:00
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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2011-11-30 03:26:19 +00:00
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*/
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#include "config.h"
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2014-05-10 19:50:37 +00:00
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#include "gtkiconhelperprivate.h"
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2013-06-24 12:13:43 +00:00
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#include <math.h>
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2014-05-10 19:50:37 +00:00
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2015-03-11 20:24:05 +00:00
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#include "gtkcssenumvalueprivate.h"
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2015-12-02 02:18:26 +00:00
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#include "gtkcssiconthemevalueprivate.h"
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2015-11-21 16:38:48 +00:00
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#include "gtkrender.h"
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2014-05-10 19:50:37 +00:00
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#include "gtkstylecontextprivate.h"
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2015-11-21 16:38:48 +00:00
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#include "deprecated/gtkstock.h"
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2011-11-30 03:26:19 +00:00
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struct _GtkIconHelperPrivate {
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2015-11-24 18:55:09 +00:00
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GtkImageDefinition *def;
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2011-11-30 03:26:19 +00:00
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2013-06-24 12:05:27 +00:00
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GdkWindow *window;
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2011-11-30 03:26:19 +00:00
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GtkIconSize icon_size;
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gint pixel_size;
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2012-07-13 13:54:29 +00:00
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guint use_fallback : 1;
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guint force_scale_pixbuf : 1;
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2011-11-30 03:26:19 +00:00
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2013-06-24 12:13:43 +00:00
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cairo_surface_t *rendered_surface;
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gint last_surface_scale;
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2011-11-30 03:26:19 +00:00
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};
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2013-06-27 19:02:52 +00:00
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G_DEFINE_TYPE_WITH_PRIVATE (GtkIconHelper, _gtk_icon_helper, G_TYPE_OBJECT)
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2015-11-24 18:55:09 +00:00
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static void
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gtk_icon_helper_take_definition (GtkIconHelper *self,
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GtkImageDefinition *def)
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{
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_gtk_icon_helper_clear (self);
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if (def == NULL)
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return;
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gtk_image_definition_unref (self->priv->def);
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self->priv->def = def;
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_gtk_icon_helper_invalidate (self);
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}
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2011-11-30 03:26:19 +00:00
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void
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_gtk_icon_helper_clear (GtkIconHelper *self)
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{
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2013-06-24 12:05:27 +00:00
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g_clear_object (&self->priv->window);
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2013-10-02 13:06:36 +00:00
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g_clear_pointer (&self->priv->rendered_surface, cairo_surface_destroy);
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2013-06-24 12:13:43 +00:00
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2015-11-24 18:55:09 +00:00
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gtk_image_definition_unref (self->priv->def);
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self->priv->def = gtk_image_definition_new_empty ();
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2011-11-30 03:26:19 +00:00
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self->priv->icon_size = GTK_ICON_SIZE_INVALID;
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2013-06-24 12:13:43 +00:00
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self->priv->last_surface_scale = 0;
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2011-11-30 03:26:19 +00:00
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}
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void
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_gtk_icon_helper_invalidate (GtkIconHelper *self)
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{
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2013-08-03 16:03:52 +00:00
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if (self->priv->rendered_surface != NULL)
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{
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cairo_surface_destroy (self->priv->rendered_surface);
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self->priv->rendered_surface = NULL;
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}
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2011-11-30 03:26:19 +00:00
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}
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2013-06-24 12:05:27 +00:00
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void
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_gtk_icon_helper_set_window (GtkIconHelper *self,
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GdkWindow *window)
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{
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if (window)
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g_object_ref (window);
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g_clear_object (&self->priv->window);
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self->priv->window = window;
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}
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2011-11-30 03:26:19 +00:00
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static void
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gtk_icon_helper_finalize (GObject *object)
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{
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GtkIconHelper *self = GTK_ICON_HELPER (object);
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_gtk_icon_helper_clear (self);
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2015-11-24 18:55:09 +00:00
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gtk_image_definition_unref (self->priv->def);
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2011-11-30 03:26:19 +00:00
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G_OBJECT_CLASS (_gtk_icon_helper_parent_class)->finalize (object);
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}
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static void
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_gtk_icon_helper_class_init (GtkIconHelperClass *klass)
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{
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GObjectClass *oclass;
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oclass = G_OBJECT_CLASS (klass);
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oclass->finalize = gtk_icon_helper_finalize;
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}
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static void
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_gtk_icon_helper_init (GtkIconHelper *self)
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{
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2013-06-27 19:02:52 +00:00
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self->priv = _gtk_icon_helper_get_instance_private (self);
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2011-11-30 03:26:19 +00:00
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2015-11-24 18:55:09 +00:00
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self->priv->def = gtk_image_definition_new_empty ();
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2011-11-30 03:26:19 +00:00
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self->priv->icon_size = GTK_ICON_SIZE_INVALID;
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self->priv->pixel_size = -1;
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}
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static void
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ensure_icon_size (GtkIconHelper *self,
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gint *width_out,
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gint *height_out)
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{
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gint width, height;
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if (self->priv->pixel_size != -1)
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{
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width = height = self->priv->pixel_size;
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}
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2013-06-26 22:41:15 +00:00
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else if (!gtk_icon_size_lookup (self->priv->icon_size, &width, &height))
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2011-11-30 03:26:19 +00:00
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{
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2011-11-30 23:32:01 +00:00
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if (self->priv->icon_size == GTK_ICON_SIZE_INVALID)
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{
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width = height = 0;
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}
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else
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{
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g_warning ("Invalid icon size %d\n", self->priv->icon_size);
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width = height = 24;
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}
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2011-11-30 03:26:19 +00:00
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}
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*width_out = width;
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*height_out = height;
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}
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2013-08-04 14:56:37 +00:00
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static GdkPixbuf *
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ensure_stated_pixbuf_from_pixbuf (GtkIconHelper *self,
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GtkStyleContext *context,
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GdkPixbuf *pixbuf)
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{
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GdkPixbuf *rendered;
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GtkIconSource *source;
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
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/* FIXME: use gtk_icon_info_load_icon? */
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source = gtk_icon_source_new ();
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gtk_icon_source_set_pixbuf (source, pixbuf);
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/* The size here is arbitrary; since size isn't
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* wildcarded in the source, it isn't supposed to be
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* scaled by the engine function
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*/
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gtk_icon_source_set_size (source,
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GTK_ICON_SIZE_SMALL_TOOLBAR);
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gtk_icon_source_set_size_wildcarded (source, FALSE);
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rendered = gtk_render_icon_pixbuf (context, source, (GtkIconSize) -1);
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gtk_icon_source_free (source);
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G_GNUC_END_IGNORE_DEPRECATIONS;
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return rendered;
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}
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2011-11-30 03:26:19 +00:00
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static GtkIconLookupFlags
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2014-05-10 19:50:37 +00:00
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get_icon_lookup_flags (GtkIconHelper *self, GtkStyleContext *context)
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2011-11-30 03:26:19 +00:00
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{
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2015-03-11 20:24:05 +00:00
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GtkIconLookupFlags flags;
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GtkCssIconStyle icon_style;
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GtkStateFlags state;
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state = gtk_style_context_get_state (context);
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flags = GTK_ICON_LOOKUP_USE_BUILTIN;
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2011-11-30 03:26:19 +00:00
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2014-06-22 15:14:41 +00:00
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if (self->priv->pixel_size != -1 || self->priv->force_scale_pixbuf)
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2011-11-30 03:26:19 +00:00
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flags |= GTK_ICON_LOOKUP_FORCE_SIZE;
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2015-03-11 20:24:05 +00:00
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icon_style = _gtk_css_icon_style_value_get (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ICON_STYLE));
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switch (icon_style)
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{
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case GTK_CSS_ICON_STYLE_REGULAR:
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flags |= GTK_ICON_LOOKUP_FORCE_REGULAR;
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break;
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case GTK_CSS_ICON_STYLE_SYMBOLIC:
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flags |= GTK_ICON_LOOKUP_FORCE_SYMBOLIC;
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break;
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case GTK_CSS_ICON_STYLE_REQUESTED:
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break;
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default:
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g_assert_not_reached ();
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return 0;
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}
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if (state & GTK_STATE_FLAG_DIR_LTR)
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flags |= GTK_ICON_LOOKUP_DIR_LTR;
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else if (state & GTK_STATE_FLAG_DIR_RTL)
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flags |= GTK_ICON_LOOKUP_DIR_RTL;
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2014-05-10 19:50:37 +00:00
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2011-11-30 03:26:19 +00:00
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return flags;
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}
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2013-06-24 12:13:43 +00:00
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static void
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get_surface_size (GtkIconHelper *self,
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cairo_surface_t *surface,
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int *width,
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int *height)
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{
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2015-11-28 06:06:37 +00:00
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GdkRectangle clip;
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cairo_t *cr;
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2013-06-24 12:13:43 +00:00
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2015-11-28 06:06:37 +00:00
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cr = cairo_create (surface);
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if (gdk_cairo_get_clip_rectangle (cr, &clip))
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2013-06-24 12:13:43 +00:00
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{
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2015-11-28 06:06:37 +00:00
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if (clip.x != 0 || clip.y != 0)
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{
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g_warning ("origin of surface is %d %d, not supported", clip.x, clip.y);
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}
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*width = clip.width;
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*height = clip.height;
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2013-06-24 12:13:43 +00:00
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}
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else
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2015-11-28 06:06:37 +00:00
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{
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g_warning ("infinite surface size not supported");
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ensure_icon_size (self, width, height);
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}
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cairo_destroy (cr);
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2013-06-24 12:13:43 +00:00
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}
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static gint
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get_scale_factor (GtkIconHelper *self,
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GtkStyleContext *context)
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{
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GdkScreen *screen;
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if (self->priv->window)
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return gdk_window_get_scale_factor (self->priv->window);
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screen = gtk_style_context_get_screen (context);
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/* else fall back to something that is more likely to be right than
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* just returning 1:
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*/
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return gdk_screen_get_monitor_scale_factor (screen, 0);
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}
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static gboolean
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check_invalidate_surface (GtkIconHelper *self,
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GtkStyleContext *context)
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{
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int scale;
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scale = get_scale_factor (self, context);
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if ((self->priv->rendered_surface != NULL) &&
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(self->priv->last_surface_scale == scale))
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return FALSE;
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self->priv->last_surface_scale = scale;
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if (self->priv->rendered_surface)
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cairo_surface_destroy (self->priv->rendered_surface);
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self->priv->rendered_surface = NULL;
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return TRUE;
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}
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2015-11-29 23:45:58 +00:00
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static cairo_surface_t *
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2013-06-24 12:13:43 +00:00
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ensure_surface_from_surface (GtkIconHelper *self,
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2015-11-24 18:55:09 +00:00
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GtkStyleContext *context,
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cairo_surface_t *orig_surface)
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2013-06-24 12:13:43 +00:00
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{
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2015-11-29 23:45:58 +00:00
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return cairo_surface_reference (orig_surface);
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2013-06-24 12:13:43 +00:00
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}
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2014-08-12 10:34:12 +00:00
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static gboolean
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get_pixbuf_size (GtkIconHelper *self,
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GtkStyleContext *context,
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2015-11-30 00:33:14 +00:00
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gint scale,
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2015-11-24 18:55:09 +00:00
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GdkPixbuf *orig_pixbuf,
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gint orig_scale,
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2014-08-12 10:34:12 +00:00
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gint *width_out,
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gint *height_out,
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gint *scale_out)
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2013-06-24 12:13:43 +00:00
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{
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2014-08-12 10:34:12 +00:00
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gboolean scale_pixmap;
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2013-06-24 12:13:43 +00:00
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gint width, height;
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2014-08-12 10:34:12 +00:00
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scale_pixmap = FALSE;
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2013-06-24 12:13:43 +00:00
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if (self->priv->force_scale_pixbuf &&
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(self->priv->pixel_size != -1 ||
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self->priv->icon_size != GTK_ICON_SIZE_INVALID))
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{
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2015-11-22 18:42:33 +00:00
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ensure_icon_size (self, &width, &height);
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2013-06-24 12:13:43 +00:00
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2015-11-24 18:55:09 +00:00
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if (scale != orig_scale ||
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width < gdk_pixbuf_get_width (orig_pixbuf) / orig_scale ||
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height < gdk_pixbuf_get_height (orig_pixbuf) / orig_scale)
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2013-06-24 12:13:43 +00:00
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{
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2015-11-24 18:55:09 +00:00
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width = MIN (width * scale, gdk_pixbuf_get_width (orig_pixbuf) * scale / orig_scale);
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height = MIN (height * scale, gdk_pixbuf_get_height (orig_pixbuf) * scale / orig_scale);
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2013-06-24 12:13:43 +00:00
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2014-08-12 10:34:12 +00:00
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|
|
scale_pixmap = TRUE;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
width = gdk_pixbuf_get_width (orig_pixbuf);
|
|
|
|
height = gdk_pixbuf_get_height (orig_pixbuf);
|
|
|
|
scale = orig_scale;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
width = gdk_pixbuf_get_width (orig_pixbuf);
|
|
|
|
height = gdk_pixbuf_get_height (orig_pixbuf);
|
|
|
|
scale = orig_scale;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2014-08-12 10:34:12 +00:00
|
|
|
*width_out = width;
|
|
|
|
*height_out = height;
|
|
|
|
*scale_out = scale;
|
|
|
|
|
|
|
|
return scale_pixmap;
|
|
|
|
}
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
static cairo_surface_t *
|
2014-08-12 10:34:12 +00:00
|
|
|
ensure_surface_from_pixbuf (GtkIconHelper *self,
|
2015-11-24 18:55:09 +00:00
|
|
|
GtkStyleContext *context,
|
2015-11-30 00:33:14 +00:00
|
|
|
gint scale,
|
2015-11-24 18:55:09 +00:00
|
|
|
GdkPixbuf *orig_pixbuf,
|
|
|
|
gint orig_scale)
|
2014-08-12 10:34:12 +00:00
|
|
|
{
|
|
|
|
gint width, height;
|
2015-11-29 23:45:58 +00:00
|
|
|
cairo_surface_t *surface;
|
2014-08-12 10:34:12 +00:00
|
|
|
GdkPixbuf *pixbuf, *stated;
|
|
|
|
|
2015-11-24 18:55:09 +00:00
|
|
|
if (get_pixbuf_size (self,
|
|
|
|
context,
|
2015-11-30 00:33:14 +00:00
|
|
|
scale,
|
2015-11-24 18:55:09 +00:00
|
|
|
orig_pixbuf,
|
|
|
|
orig_scale,
|
|
|
|
&width, &height, &scale))
|
|
|
|
pixbuf = gdk_pixbuf_scale_simple (orig_pixbuf,
|
2014-08-12 10:34:12 +00:00
|
|
|
width, height,
|
|
|
|
GDK_INTERP_BILINEAR);
|
|
|
|
else
|
2015-11-24 18:55:09 +00:00
|
|
|
pixbuf = g_object_ref (orig_pixbuf);
|
2014-08-12 10:34:12 +00:00
|
|
|
|
2013-08-04 14:50:31 +00:00
|
|
|
stated = ensure_stated_pixbuf_from_pixbuf (self, context, pixbuf);
|
|
|
|
g_object_unref (pixbuf);
|
|
|
|
pixbuf = stated;
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, self->priv->window);
|
2013-06-24 12:13:43 +00:00
|
|
|
g_object_unref (pixbuf);
|
2015-11-29 23:45:58 +00:00
|
|
|
|
|
|
|
return surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
static cairo_surface_t *
|
2013-06-24 12:13:43 +00:00
|
|
|
ensure_surface_for_icon_set (GtkIconHelper *self,
|
|
|
|
GtkStyleContext *context,
|
2015-11-30 00:33:14 +00:00
|
|
|
gint scale,
|
2013-06-24 12:13:43 +00:00
|
|
|
GtkIconSet *icon_set)
|
|
|
|
{
|
2015-11-29 23:45:58 +00:00
|
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
|
|
|
|
return gtk_icon_set_render_icon_surface (icon_set, context,
|
|
|
|
self->priv->icon_size,
|
2015-11-30 00:33:14 +00:00
|
|
|
scale,
|
2015-11-29 23:45:58 +00:00
|
|
|
self->priv->window);
|
|
|
|
G_GNUC_END_IGNORE_DEPRECATIONS;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
static cairo_surface_t *
|
2013-06-24 12:13:43 +00:00
|
|
|
ensure_stated_surface_from_info (GtkIconHelper *self,
|
|
|
|
GtkStyleContext *context,
|
|
|
|
GtkIconInfo *info,
|
|
|
|
int scale)
|
|
|
|
{
|
|
|
|
GdkPixbuf *destination = NULL;
|
|
|
|
cairo_surface_t *surface;
|
|
|
|
gboolean symbolic;
|
|
|
|
|
|
|
|
symbolic = FALSE;
|
|
|
|
|
|
|
|
if (info)
|
|
|
|
destination =
|
|
|
|
gtk_icon_info_load_symbolic_for_context (info,
|
|
|
|
context,
|
|
|
|
&symbolic,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
if (destination == NULL)
|
|
|
|
{
|
|
|
|
GtkIconSet *icon_set;
|
2013-07-03 23:52:11 +00:00
|
|
|
|
|
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
|
|
|
|
|
2015-03-11 22:01:05 +00:00
|
|
|
icon_set = gtk_icon_factory_lookup_default (GTK_STOCK_MISSING_IMAGE);
|
2013-06-24 12:13:43 +00:00
|
|
|
|
|
|
|
destination =
|
|
|
|
gtk_icon_set_render_icon_pixbuf (icon_set, context, self->priv->icon_size);
|
2013-07-03 23:52:11 +00:00
|
|
|
|
|
|
|
G_GNUC_END_IGNORE_DEPRECATIONS;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
else if (!symbolic)
|
|
|
|
{
|
|
|
|
GdkPixbuf *rendered;
|
|
|
|
|
2013-08-04 14:56:37 +00:00
|
|
|
rendered = ensure_stated_pixbuf_from_pixbuf (self, context, destination);
|
2013-06-24 12:13:43 +00:00
|
|
|
g_object_unref (destination);
|
|
|
|
destination = rendered;
|
|
|
|
}
|
|
|
|
|
|
|
|
surface = NULL;
|
|
|
|
if (destination)
|
|
|
|
{
|
|
|
|
surface = gdk_cairo_surface_create_from_pixbuf (destination, scale, self->priv->window);
|
|
|
|
|
2013-10-02 13:33:20 +00:00
|
|
|
g_object_unref (destination);
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
return surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
static cairo_surface_t *
|
2014-05-08 16:42:35 +00:00
|
|
|
ensure_surface_for_gicon (GtkIconHelper *self,
|
2015-11-24 18:55:09 +00:00
|
|
|
GtkStyleContext *context,
|
2015-11-30 00:33:14 +00:00
|
|
|
gint scale,
|
2015-11-24 18:55:09 +00:00
|
|
|
GIcon *gicon)
|
2013-06-24 12:13:43 +00:00
|
|
|
{
|
|
|
|
GtkIconTheme *icon_theme;
|
2015-11-30 00:33:14 +00:00
|
|
|
gint width, height;
|
2013-06-24 12:13:43 +00:00
|
|
|
GtkIconInfo *info;
|
|
|
|
GtkIconLookupFlags flags;
|
2015-11-29 23:45:58 +00:00
|
|
|
cairo_surface_t *surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-12-02 02:18:26 +00:00
|
|
|
icon_theme = gtk_css_icon_theme_value_get_icon_theme
|
|
|
|
(_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ICON_THEME));
|
2014-05-10 19:50:37 +00:00
|
|
|
flags = get_icon_lookup_flags (self, context);
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-11-22 18:42:33 +00:00
|
|
|
ensure_icon_size (self, &width, &height);
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-11-24 18:55:09 +00:00
|
|
|
info = gtk_icon_theme_lookup_by_gicon_for_scale (icon_theme,
|
|
|
|
gicon,
|
|
|
|
MIN (width, height),
|
|
|
|
scale, flags);
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-11-29 23:45:58 +00:00
|
|
|
surface = ensure_stated_surface_from_info (self, context, info, scale);
|
2013-06-24 12:13:43 +00:00
|
|
|
|
|
|
|
if (info)
|
|
|
|
g_object_unref (info);
|
2015-11-29 23:45:58 +00:00
|
|
|
|
|
|
|
return surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
cairo_surface_t *
|
2015-11-29 23:55:43 +00:00
|
|
|
gtk_icon_helper_load_surface (GtkIconHelper *self,
|
2015-11-30 00:33:14 +00:00
|
|
|
GtkStyleContext *context,
|
|
|
|
int scale)
|
2013-06-24 12:13:43 +00:00
|
|
|
{
|
2015-11-29 23:45:58 +00:00
|
|
|
cairo_surface_t *surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
GtkIconSet *icon_set;
|
2015-11-24 18:55:09 +00:00
|
|
|
GIcon *gicon;
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-11-24 18:55:09 +00:00
|
|
|
switch (gtk_image_definition_get_storage_type (self->priv->def))
|
2013-06-24 12:13:43 +00:00
|
|
|
{
|
|
|
|
case GTK_IMAGE_SURFACE:
|
2015-11-29 23:45:58 +00:00
|
|
|
surface = ensure_surface_from_surface (self, context, gtk_image_definition_get_surface (self->priv->def));
|
2013-06-24 12:13:43 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_PIXBUF:
|
2015-11-30 00:33:14 +00:00
|
|
|
surface = ensure_surface_from_pixbuf (self, context, scale,
|
2015-11-29 23:45:58 +00:00
|
|
|
gtk_image_definition_get_pixbuf (self->priv->def),
|
|
|
|
gtk_image_definition_get_scale (self->priv->def));
|
2013-06-24 12:13:43 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_STOCK:
|
2013-07-05 13:17:24 +00:00
|
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
|
2015-11-24 18:55:09 +00:00
|
|
|
icon_set = gtk_icon_factory_lookup_default (gtk_image_definition_get_stock (self->priv->def));
|
2013-06-24 12:13:43 +00:00
|
|
|
if (icon_set != NULL)
|
2015-11-30 00:33:14 +00:00
|
|
|
surface = ensure_surface_for_icon_set (self, context, scale, icon_set);
|
2013-06-24 12:13:43 +00:00
|
|
|
else
|
|
|
|
surface = NULL;
|
2013-07-05 13:17:24 +00:00
|
|
|
G_GNUC_END_IGNORE_DEPRECATIONS;
|
2013-06-24 12:13:43 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_ICON_SET:
|
2015-11-24 18:55:09 +00:00
|
|
|
icon_set = gtk_image_definition_get_icon_set (self->priv->def);
|
2015-11-30 00:33:14 +00:00
|
|
|
surface = ensure_surface_for_icon_set (self, context, scale, icon_set);
|
2013-06-24 12:13:43 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_ICON_NAME:
|
2015-11-24 18:55:09 +00:00
|
|
|
if (self->priv->use_fallback)
|
|
|
|
gicon = g_themed_icon_new_with_default_fallbacks (gtk_image_definition_get_icon_name (self->priv->def));
|
|
|
|
else
|
|
|
|
gicon = g_themed_icon_new (gtk_image_definition_get_icon_name (self->priv->def));
|
2015-11-30 00:33:14 +00:00
|
|
|
surface = ensure_surface_for_gicon (self, context, scale, gicon);
|
2015-11-24 18:55:09 +00:00
|
|
|
g_object_unref (gicon);
|
|
|
|
break;
|
|
|
|
|
2013-06-24 12:13:43 +00:00
|
|
|
case GTK_IMAGE_GICON:
|
2015-11-30 00:33:14 +00:00
|
|
|
surface = ensure_surface_for_gicon (self, context, scale, gtk_image_definition_get_gicon (self->priv->def));
|
2013-06-24 12:13:43 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_ANIMATION:
|
|
|
|
case GTK_IMAGE_EMPTY:
|
|
|
|
default:
|
|
|
|
surface = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2015-11-29 23:55:43 +00:00
|
|
|
return surface;
|
2013-06-24 12:13:43 +00:00
|
|
|
|
2015-11-29 23:55:43 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_icon_helper_ensure_surface (GtkIconHelper *self,
|
|
|
|
GtkStyleContext *context)
|
|
|
|
{
|
2015-11-30 00:33:14 +00:00
|
|
|
int scale;
|
|
|
|
|
2015-11-29 23:55:43 +00:00
|
|
|
if (!check_invalidate_surface (self, context))
|
|
|
|
return;
|
|
|
|
|
2015-11-30 00:33:14 +00:00
|
|
|
scale = get_scale_factor (self, context);
|
|
|
|
|
|
|
|
self->priv->rendered_surface = gtk_icon_helper_load_surface (self, context, scale);
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2011-11-30 03:26:19 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_helper_get_size (GtkIconHelper *self,
|
|
|
|
GtkStyleContext *context,
|
|
|
|
gint *width_out,
|
|
|
|
gint *height_out)
|
|
|
|
{
|
2014-08-12 10:34:12 +00:00
|
|
|
gint width, height, scale;
|
2011-11-30 03:26:19 +00:00
|
|
|
|
|
|
|
width = height = 0;
|
|
|
|
|
2014-08-12 10:34:12 +00:00
|
|
|
/* Certain kinds of images are easy to calculate the size for, these
|
|
|
|
we do immediately to avoid having to potentially load the image
|
|
|
|
data for something that may not yet be visible */
|
2015-11-24 18:55:09 +00:00
|
|
|
switch (gtk_image_definition_get_storage_type (self->priv->def))
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
2014-08-12 10:34:12 +00:00
|
|
|
case GTK_IMAGE_SURFACE:
|
2015-11-24 18:55:09 +00:00
|
|
|
get_surface_size (self,
|
|
|
|
gtk_image_definition_get_surface (self->priv->def),
|
2014-08-12 10:34:12 +00:00
|
|
|
&width,
|
|
|
|
&height);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_PIXBUF:
|
2015-11-24 18:55:09 +00:00
|
|
|
get_pixbuf_size (self, context,
|
2015-11-30 00:33:14 +00:00
|
|
|
get_scale_factor (self, context),
|
2015-11-24 18:55:09 +00:00
|
|
|
gtk_image_definition_get_pixbuf (self->priv->def),
|
|
|
|
gtk_image_definition_get_scale (self->priv->def),
|
|
|
|
&width, &height, &scale);
|
2014-08-12 10:34:12 +00:00
|
|
|
width = (width + scale - 1) / scale;
|
|
|
|
height = (height + scale - 1) / scale;
|
|
|
|
break;
|
|
|
|
|
2015-11-27 17:05:36 +00:00
|
|
|
case GTK_IMAGE_ANIMATION:
|
|
|
|
{
|
|
|
|
GdkPixbufAnimation *animation = gtk_image_definition_get_animation (self->priv->def);
|
|
|
|
width = gdk_pixbuf_animation_get_width (animation);
|
|
|
|
height = gdk_pixbuf_animation_get_height (animation);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2014-08-12 10:34:12 +00:00
|
|
|
case GTK_IMAGE_ICON_NAME:
|
|
|
|
case GTK_IMAGE_GICON:
|
|
|
|
if (self->priv->pixel_size != -1 || self->priv->force_scale_pixbuf)
|
2015-11-22 18:42:33 +00:00
|
|
|
ensure_icon_size (self, &width, &height);
|
2014-08-12 10:34:12 +00:00
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_STOCK:
|
|
|
|
case GTK_IMAGE_ICON_SET:
|
|
|
|
case GTK_IMAGE_EMPTY:
|
|
|
|
default:
|
|
|
|
break;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
2014-08-12 10:34:12 +00:00
|
|
|
|
|
|
|
/* Otherwise we load the surface to guarantee we get a size */
|
|
|
|
if (width == 0)
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
2015-11-29 23:55:43 +00:00
|
|
|
gtk_icon_helper_ensure_surface (self, context);
|
2014-08-12 10:34:12 +00:00
|
|
|
|
2015-11-29 23:55:43 +00:00
|
|
|
if (self->priv->rendered_surface != NULL)
|
2014-08-12 10:34:12 +00:00
|
|
|
{
|
2015-11-29 23:55:43 +00:00
|
|
|
get_surface_size (self, self->priv->rendered_surface, &width, &height);
|
2014-08-12 10:34:12 +00:00
|
|
|
}
|
2015-03-22 19:14:42 +00:00
|
|
|
else if (self->priv->icon_size != GTK_ICON_SIZE_INVALID)
|
2014-08-12 10:34:12 +00:00
|
|
|
{
|
2015-11-22 18:42:33 +00:00
|
|
|
ensure_icon_size (self, &width, &height);
|
2014-08-12 10:34:12 +00:00
|
|
|
}
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (width_out)
|
|
|
|
*width_out = width;
|
|
|
|
if (height_out)
|
|
|
|
*height_out = height;
|
|
|
|
}
|
|
|
|
|
2015-11-25 14:59:44 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_definition (GtkIconHelper *self,
|
|
|
|
GtkImageDefinition *def)
|
|
|
|
{
|
|
|
|
if (def)
|
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_ref (def));
|
|
|
|
else
|
|
|
|
_gtk_icon_helper_clear (self);
|
|
|
|
}
|
|
|
|
|
2011-11-30 03:26:19 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_gicon (GtkIconHelper *self,
|
|
|
|
GIcon *gicon,
|
|
|
|
GtkIconSize icon_size)
|
|
|
|
{
|
2015-12-01 03:44:29 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_gicon (gicon));
|
|
|
|
_gtk_icon_helper_set_icon_size (self, icon_size);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_icon_name (GtkIconHelper *self,
|
|
|
|
const gchar *icon_name,
|
|
|
|
GtkIconSize icon_size)
|
|
|
|
{
|
2015-12-01 03:44:29 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_icon_name (icon_name));
|
|
|
|
_gtk_icon_helper_set_icon_size (self, icon_size);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_icon_set (GtkIconHelper *self,
|
|
|
|
GtkIconSet *icon_set,
|
|
|
|
GtkIconSize icon_size)
|
|
|
|
{
|
2015-12-01 03:44:29 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_icon_set (icon_set));
|
|
|
|
_gtk_icon_helper_set_icon_size (self, icon_size);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_pixbuf (GtkIconHelper *self,
|
|
|
|
GdkPixbuf *pixbuf)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_pixbuf (pixbuf, 1));
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_animation (GtkIconHelper *self,
|
|
|
|
GdkPixbufAnimation *animation)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_animation (animation, 1));
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
2013-06-24 12:13:43 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_surface (GtkIconHelper *self,
|
|
|
|
cairo_surface_t *surface)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_surface (surface));
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2011-11-30 03:26:19 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_stock_id (GtkIconHelper *self,
|
|
|
|
const gchar *stock_id,
|
|
|
|
GtkIconSize icon_size)
|
|
|
|
{
|
2015-12-01 03:44:29 +00:00
|
|
|
gtk_icon_helper_take_definition (self, gtk_image_definition_new_stock (stock_id));
|
|
|
|
_gtk_icon_helper_set_icon_size (self, icon_size);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
2014-06-09 12:58:05 +00:00
|
|
|
gboolean
|
2011-11-30 03:26:19 +00:00
|
|
|
_gtk_icon_helper_set_icon_size (GtkIconHelper *self,
|
2014-06-09 12:58:05 +00:00
|
|
|
GtkIconSize icon_size)
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
|
|
|
if (self->priv->icon_size != icon_size)
|
|
|
|
{
|
|
|
|
self->priv->icon_size = icon_size;
|
|
|
|
_gtk_icon_helper_invalidate (self);
|
2014-06-09 12:58:05 +00:00
|
|
|
return TRUE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
2014-06-09 12:58:05 +00:00
|
|
|
return FALSE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
2014-06-09 12:58:05 +00:00
|
|
|
gboolean
|
2011-11-30 03:26:19 +00:00
|
|
|
_gtk_icon_helper_set_pixel_size (GtkIconHelper *self,
|
2014-06-09 12:58:05 +00:00
|
|
|
gint pixel_size)
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
|
|
|
if (self->priv->pixel_size != pixel_size)
|
|
|
|
{
|
|
|
|
self->priv->pixel_size = pixel_size;
|
|
|
|
_gtk_icon_helper_invalidate (self);
|
2014-06-09 12:58:05 +00:00
|
|
|
return TRUE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
2014-06-09 12:58:05 +00:00
|
|
|
return FALSE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
2014-06-09 12:58:05 +00:00
|
|
|
gboolean
|
2011-11-30 03:26:19 +00:00
|
|
|
_gtk_icon_helper_set_use_fallback (GtkIconHelper *self,
|
2014-06-09 12:58:05 +00:00
|
|
|
gboolean use_fallback)
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
|
|
|
if (self->priv->use_fallback != use_fallback)
|
|
|
|
{
|
|
|
|
self->priv->use_fallback = use_fallback;
|
|
|
|
_gtk_icon_helper_invalidate (self);
|
2014-06-09 12:58:05 +00:00
|
|
|
return TRUE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
2014-06-09 12:58:05 +00:00
|
|
|
return FALSE;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GtkImageType
|
|
|
|
_gtk_icon_helper_get_storage_type (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_storage_type (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
|
|
|
_gtk_icon_helper_get_use_fallback (GtkIconHelper *self)
|
|
|
|
{
|
|
|
|
return self->priv->use_fallback;
|
|
|
|
}
|
|
|
|
|
|
|
|
GtkIconSize
|
|
|
|
_gtk_icon_helper_get_icon_size (GtkIconHelper *self)
|
|
|
|
{
|
|
|
|
return self->priv->icon_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
gint
|
|
|
|
_gtk_icon_helper_get_pixel_size (GtkIconHelper *self)
|
|
|
|
{
|
|
|
|
return self->priv->pixel_size;
|
|
|
|
}
|
|
|
|
|
2015-12-01 01:25:17 +00:00
|
|
|
GtkImageDefinition *
|
|
|
|
gtk_icon_helper_get_definition (GtkIconHelper *self)
|
|
|
|
{
|
|
|
|
return self->priv->def;
|
|
|
|
}
|
|
|
|
|
2011-11-30 03:26:19 +00:00
|
|
|
GdkPixbuf *
|
|
|
|
_gtk_icon_helper_peek_pixbuf (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_pixbuf (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GIcon *
|
|
|
|
_gtk_icon_helper_peek_gicon (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_gicon (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GdkPixbufAnimation *
|
|
|
|
_gtk_icon_helper_peek_animation (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_animation (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GtkIconSet *
|
|
|
|
_gtk_icon_helper_peek_icon_set (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_icon_set (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
2013-06-24 12:13:43 +00:00
|
|
|
cairo_surface_t *
|
|
|
|
_gtk_icon_helper_peek_surface (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_surface (self->priv->def);
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|
|
|
|
|
2011-11-30 03:26:19 +00:00
|
|
|
const gchar *
|
|
|
|
_gtk_icon_helper_get_stock_id (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_stock (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
const gchar *
|
|
|
|
_gtk_icon_helper_get_icon_name (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_icon_name (self->priv->def);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GtkIconHelper *
|
|
|
|
_gtk_icon_helper_new (void)
|
|
|
|
{
|
|
|
|
return g_object_new (GTK_TYPE_ICON_HELPER, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_draw (GtkIconHelper *self,
|
|
|
|
GtkStyleContext *context,
|
|
|
|
cairo_t *cr,
|
|
|
|
gdouble x,
|
|
|
|
gdouble y)
|
|
|
|
{
|
2015-11-29 23:55:43 +00:00
|
|
|
gtk_icon_helper_ensure_surface (self, context);
|
2011-11-30 03:26:19 +00:00
|
|
|
|
2015-11-29 23:55:43 +00:00
|
|
|
if (self->priv->rendered_surface != NULL)
|
2011-11-30 03:26:19 +00:00
|
|
|
{
|
2015-11-29 23:55:43 +00:00
|
|
|
gtk_render_icon_surface (context, cr,
|
|
|
|
self->priv->rendered_surface,
|
|
|
|
x, y);
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
|
|
|
_gtk_icon_helper_get_is_empty (GtkIconHelper *self)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
return gtk_image_definition_get_storage_type (self->priv->def) == GTK_IMAGE_EMPTY;
|
2011-11-30 03:26:19 +00:00
|
|
|
}
|
2012-07-13 13:54:29 +00:00
|
|
|
|
|
|
|
gboolean
|
|
|
|
_gtk_icon_helper_get_force_scale_pixbuf (GtkIconHelper *self)
|
|
|
|
{
|
|
|
|
return self->priv->force_scale_pixbuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_force_scale_pixbuf (GtkIconHelper *self,
|
|
|
|
gboolean force_scale)
|
|
|
|
{
|
|
|
|
if (self->priv->force_scale_pixbuf != force_scale)
|
|
|
|
{
|
|
|
|
self->priv->force_scale_pixbuf = force_scale;
|
|
|
|
_gtk_icon_helper_invalidate (self);
|
|
|
|
}
|
|
|
|
}
|
2013-06-24 12:13:43 +00:00
|
|
|
|
|
|
|
void
|
|
|
|
_gtk_icon_helper_set_pixbuf_scale (GtkIconHelper *self,
|
|
|
|
int scale)
|
|
|
|
{
|
2015-11-24 18:55:09 +00:00
|
|
|
switch (gtk_image_definition_get_storage_type (self->priv->def))
|
|
|
|
{
|
|
|
|
case GTK_IMAGE_PIXBUF:
|
|
|
|
gtk_icon_helper_take_definition (self,
|
|
|
|
gtk_image_definition_new_pixbuf (gtk_image_definition_get_pixbuf (self->priv->def),
|
|
|
|
scale));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case GTK_IMAGE_ANIMATION:
|
|
|
|
gtk_icon_helper_take_definition (self,
|
|
|
|
gtk_image_definition_new_animation (gtk_image_definition_get_animation (self->priv->def),
|
|
|
|
scale));
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
2013-06-24 12:13:43 +00:00
|
|
|
}
|