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Code Issues Projects Releases Wiki Activity

Drop all uses of GdkPixbufAnimation in the gtk APIs

Browse Source 
These are basically animated gifs, and don't fit well in how
modern things animate.
This commit is contained in:
Alexander Larsson 2017-10-23 16:39:44 +02:00
parent 3a8f2ae64f
commit 96b04836d8
14 changed files with 18 additions and 808 deletions
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3
demos/gtk-demo/main.c
View File

@ -556,8 +556,7 @@ add_data_tab (const gchar *demoname)
resource_name = g_strconcat (resource_dir, "/", resources[i], NULL);
widget = gtk_image_new_from_resource (resource_name);
if (gtk_image_get_surface (GTK_IMAGE (widget)) == NULL &&
gtk_image_get_animation (GTK_IMAGE (widget)) == NULL)
if (gtk_image_get_surface (GTK_IMAGE (widget)) == NULL)
{
GBytes *bytes;

6
demos/gtk-demo/textview.c
View File

@ -363,8 +363,6 @@ insert_text (GtkTextBuffer *buffer)
gtk_text_buffer_create_child_anchor (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, " and a scale: ", -1);
gtk_text_buffer_create_child_anchor (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, " and an animation: ", -1);
gtk_text_buffer_create_child_anchor (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, " finally a text entry: ", -1);
gtk_text_buffer_create_child_anchor (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, ".\n", -1);
@ -435,10 +433,6 @@ attach_widgets (GtkTextView *text_view)
gtk_widget_set_size_request (widget, 70, -1);
}
else if (i == 3)
{
widget = gtk_image_new_from_resource ("/textview/floppybuddy.gif");
}
else if (i == 4)
{
widget = gtk_entry_new ();
}

3
docs/reference/gtk/gtk4-sections.txt
View File

@ -1487,20 +1487,17 @@ GtkIconViewPrivate
GtkImage
GtkImageType
gtk_image_get_surface
gtk_image_get_animation
gtk_image_get_icon_name
gtk_image_get_gicon
gtk_image_get_storage_type
gtk_image_new_from_file
gtk_image_new_from_pixbuf
gtk_image_new_from_animation
gtk_image_new_from_icon_name
gtk_image_new_from_gicon
gtk_image_new_from_resource
gtk_image_new_from_surface
gtk_image_set_from_file
gtk_image_set_from_pixbuf
gtk_image_set_from_animation
gtk_image_set_from_icon_name
gtk_image_set_from_gicon
gtk_image_set_from_resource

9
gtk/a11y/gtkimageaccessible.c
View File

@ -288,15 +288,6 @@ gtk_image_accessible_get_image_size (AtkImage *image,
gtk_icon_size_lookup (size, width, height);
break;
}
case GTK_IMAGE_ANIMATION:
{
GdkPixbufAnimation *animation;
animation = gtk_image_get_animation (gtk_image);
*height = gdk_pixbuf_animation_get_height (animation);
*width = gdk_pixbuf_animation_get_width (animation);
break;
}
case GTK_IMAGE_EMPTY:
default:
{

1
gtk/gtkcellrendererpixbuf.c
View File

@ -302,7 +302,6 @@ notify_storage_type (GtkCellRendererPixbuf *cellpixbuf,
g_object_notify (G_OBJECT (cellpixbuf), "gicon");
break;
default:
case GTK_IMAGE_ANIMATION:
g_assert_not_reached ();
case GTK_IMAGE_EMPTY:
break;

1
gtk/gtkentry.c
View File

@ -6642,7 +6642,6 @@ gtk_entry_clear_icon (GtkEntry *entry,
break;
case GTK_IMAGE_EMPTY:
case GTK_IMAGE_ANIMATION:
default:
g_assert_not_reached ();
break;

44
gtk/gtkiconhelper.c
View File

@ -348,7 +348,6 @@ gtk_icon_helper_load_surface (GtkIconHelper *self,
gtk_image_definition_get_gicon (self->def));
break;
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_EMPTY:
default:
surface = NULL;
@ -405,7 +404,6 @@ find_cached_texture (GtkIconHelper *self)
gicon = g_themed_icon_new (gtk_image_definition_get_icon_name (self->def));
break;
case GTK_IMAGE_EMPTY:
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_SURFACE:
default:
return NULL;
@ -495,14 +493,6 @@ _gtk_icon_helper_get_size (GtkIconHelper *self,
&height);
break;
case GTK_IMAGE_ANIMATION:
{
GdkPixbufAnimation *animation = gtk_image_definition_get_animation (self->def);
width = gdk_pixbuf_animation_get_width (animation);
height = gdk_pixbuf_animation_get_height (animation);
break;
}
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
if (self->pixel_size != -1 || self->force_scale_pixbuf)
@ -564,13 +554,6 @@ _gtk_icon_helper_set_icon_name (GtkIconHelper *self,
_gtk_icon_helper_set_icon_size (self, icon_size);
}
void
_gtk_icon_helper_set_animation (GtkIconHelper *self,
GdkPixbufAnimation *animation)
{
gtk_icon_helper_take_definition (self, gtk_image_definition_new_animation (animation, 1));
}
void
_gtk_icon_helper_set_surface (GtkIconHelper *self,
cairo_surface_t *surface)
@ -653,12 +636,6 @@ _gtk_icon_helper_peek_gicon (GtkIconHelper *self)
return gtk_image_definition_get_gicon (self->def);
}
GdkPixbufAnimation *
_gtk_icon_helper_peek_animation (GtkIconHelper *self)
{
return gtk_image_definition_get_animation (self->def);
}
cairo_surface_t *
_gtk_icon_helper_peek_surface (GtkIconHelper *self)
{
@ -732,24 +709,3 @@ _gtk_icon_helper_set_force_scale_pixbuf (GtkIconHelper *self,
gtk_icon_helper_invalidate (self);
}
}
void
_gtk_icon_helper_set_pixbuf_scale (GtkIconHelper *self,
int scale)
{
switch (gtk_image_definition_get_storage_type (self->def))
{
case GTK_IMAGE_ANIMATION:
gtk_icon_helper_take_definition (self,
gtk_image_definition_new_animation (gtk_image_definition_get_animation (self->def),
scale));
break;
case GTK_IMAGE_EMPTY:
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
case GTK_IMAGE_SURFACE:
default:
break;
}
}

5
gtk/gtkiconhelperprivate.h
View File

@ -64,10 +64,6 @@ void _gtk_icon_helper_set_definition (GtkIconHelper *self,
void _gtk_icon_helper_set_gicon (GtkIconHelper *self,
GIcon *gicon,
GtkIconSize icon_size);
void _gtk_icon_helper_set_pixbuf_scale (GtkIconHelper *self,
int scale);
void _gtk_icon_helper_set_animation (GtkIconHelper *self,
GdkPixbufAnimation *animation);
void _gtk_icon_helper_set_icon_name (GtkIconHelper *self,
const gchar *icon_name,
@ -88,7 +84,6 @@ gint _gtk_icon_helper_get_pixel_size (GtkIconHelper *self);
gboolean _gtk_icon_helper_get_use_fallback (GtkIconHelper *self);
GIcon *_gtk_icon_helper_peek_gicon (GtkIconHelper *self);
GdkPixbufAnimation *_gtk_icon_helper_peek_animation (GtkIconHelper *self);
cairo_surface_t *_gtk_icon_helper_peek_surface (GtkIconHelper *self);
GtkImageDefinition *gtk_icon_helper_get_definition (GtkIconHelper *self);

269
gtk/gtkimage.c
View File

@ -61,9 +61,6 @@
* gdk_pixbuf_new_from_file(), then create the #GtkImage with
* gtk_image_new_from_pixbuf().
*
* The image file may contain an animation, if so the #GtkImage will
* display an animation (#GdkPixbufAnimation) instead of a static image.
*
* Sometimes an application will want to avoid depending on external data
* files, such as image files. See the documentation of #GResource for details.
* In this case, the #GtkImage:resource, gtk_image_new_from_resource() and
@ -79,12 +76,9 @@ struct _GtkImagePrivate
{
GtkIconHelper icon_helper;
GdkPixbufAnimationIter *animation_iter;
gint animation_timeout;
float baseline_align;
gchar *filename; /* Only used with GTK_IMAGE_ANIMATION, GTK_IMAGE_SURFACE */
gchar *filename; /* Only used with GTK_IMAGE_SURFACE */
gchar *resource_path; /* Only used with GTK_IMAGE_SURFACE */
};
@ -96,7 +90,6 @@ static void gtk_image_size_allocate (GtkWidget *widget,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip);
static void gtk_image_unmap (GtkWidget *widget);
static void gtk_image_unrealize (GtkWidget *widget);
static void gtk_image_measure (GtkWidget *widget,
GtkOrientation orientation,
@ -125,7 +118,6 @@ enum
PROP_FILE,
PROP_ICON_SIZE,
PROP_PIXEL_SIZE,
PROP_PIXBUF_ANIMATION,
PROP_ICON_NAME,
PROP_STORAGE_TYPE,
PROP_GICON,
@ -154,7 +146,6 @@ gtk_image_class_init (GtkImageClass *class)
widget_class->snapshot = gtk_image_snapshot;
widget_class->measure = gtk_image_measure;
widget_class->size_allocate = gtk_image_size_allocate;
widget_class->unmap = gtk_image_unmap;
widget_class->unrealize = gtk_image_unrealize;
widget_class->style_updated = gtk_image_style_updated;
@ -197,13 +188,6 @@ gtk_image_class_init (GtkImageClass *class)
-1,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
image_props[PROP_PIXBUF_ANIMATION] =
g_param_spec_object ("pixbuf-animation",
P_("Animation"),
P_("GdkPixbufAnimation to display"),
GDK_TYPE_PIXBUF_ANIMATION,
GTK_PARAM_READWRITE);
/**
* GtkImage:icon-name:
*
@ -338,9 +322,6 @@ gtk_image_set_property (GObject *object,
case PROP_PIXEL_SIZE:
gtk_image_set_pixel_size (image, g_value_get_int (value));
break;
case PROP_PIXBUF_ANIMATION:
gtk_image_set_from_animation (image, g_value_get_object (value));
break;
case PROP_ICON_NAME:
gtk_image_set_from_icon_name (image, g_value_get_string (value), icon_size);
break;
@ -385,9 +366,6 @@ gtk_image_get_property (GObject *object,
case PROP_PIXEL_SIZE:
g_value_set_int (value, _gtk_icon_helper_get_pixel_size (&priv->icon_helper));
break;
case PROP_PIXBUF_ANIMATION:
g_value_set_object (value, _gtk_icon_helper_peek_animation (&priv->icon_helper));
break;
case PROP_ICON_NAME:
g_value_set_string (value, _gtk_icon_helper_get_icon_name (&priv->icon_helper));
break;
@ -419,13 +397,9 @@ gtk_image_get_property (GObject *object,
* display a “broken image” icon. This function never returns %NULL,
* it always returns a valid #GtkImage widget.
*
* If the file contains an animation, the image will contain an
* animation.
*
* If you need to detect failures to load the file, use
* gdk_pixbuf_new_from_file() to load the file yourself, then create
* the #GtkImage from the surface. (Or for animations, use
* gdk_pixbuf_animation_new_from_file()).
* the #GtkImage from the surface.
*
* The storage type (gtk_image_get_storage_type()) of the returned
* image is not defined, it will be whatever is appropriate for
@ -454,13 +428,9 @@ gtk_image_new_from_file (const gchar *filename)
* display a “broken image” icon. This function never returns %NULL,
* it always returns a valid #GtkImage widget.
*
* If the file contains an animation, the image will contain an
* animation.
*
* If you need to detect failures to load the file, use
* gdk_pixbuf_new_from_file() to load the file yourself, then create
* the #GtkImage from the pixbuf. (Or for animations, use
* gdk_pixbuf_animation_new_from_file()).
* the #GtkImage from the pixbuf.
*
* The storage type (gtk_image_get_storage_type()) of the returned
* image is not defined, it will be whatever is appropriate for
@ -537,36 +507,6 @@ gtk_image_new_from_surface (cairo_surface_t *surface)
return GTK_WIDGET (image);
}
/**
* gtk_image_new_from_animation:
* @animation: an animation
*
* Creates a #GtkImage displaying the given animation.
* The #GtkImage does not assume a reference to the
* animation; you still need to unref it if you own references.
* #GtkImage will add its own reference rather than adopting yours.
*
* Note that the animation frames are shown using a timeout with
* #G_PRIORITY_DEFAULT. When using animations to indicate busyness,
* keep in mind that the animation will only be shown if the main loop
* is not busy with something that has a higher priority.
*
* Returns: a new #GtkImage widget
**/
GtkWidget*
gtk_image_new_from_animation (GdkPixbufAnimation *animation)
{
GtkImage *image;
g_return_val_if_fail (GDK_IS_PIXBUF_ANIMATION (animation), NULL);
image = g_object_new (GTK_TYPE_IMAGE, NULL);
gtk_image_set_from_animation (image, animation);
return GTK_WIDGET (image);
}
/**
* gtk_image_new_from_icon_name:
* @icon_name: (nullable): an icon name or %NULL
@ -725,7 +665,8 @@ gtk_image_set_from_file (GtkImage *image,
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
GdkPixbufAnimation *anim;
gint scale_factor;
cairo_surface_t *surface;
g_return_if_fail (GTK_IS_IMAGE (image));
g_object_freeze_notify (G_OBJECT (image));
@ -750,23 +691,10 @@ gtk_image_set_from_file (GtkImage *image,
return;
}
/* We could just unconditionally set_from_animation,
* but it's nicer for memory if we toss the animation
* if it's just a single pixbuf
*/
if (gdk_pixbuf_animation_is_static_image (anim))
{
cairo_surface_t *surface = gdk_cairo_surface_create_from_pixbuf (gdk_pixbuf_animation_get_static_image (anim),
scale_factor, _gtk_widget_get_window (GTK_WIDGET (image)));
gtk_image_set_from_surface (image, surface);
cairo_surface_destroy (surface);
}
else
{
gtk_image_set_from_animation (image, anim);
_gtk_icon_helper_set_pixbuf_scale (&priv->icon_helper, scale_factor);
}
surface = gdk_cairo_surface_create_from_pixbuf (gdk_pixbuf_animation_get_static_image (anim),
scale_factor, _gtk_widget_get_window (GTK_WIDGET (image)));
gtk_image_set_from_surface (image, surface);
cairo_surface_destroy (surface);
g_object_unref (anim);
@ -819,6 +747,7 @@ gtk_image_set_from_resource (GtkImage *image,
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
GdkPixbufAnimation *animation;
gint scale_factor = 1;
cairo_surface_t *surface;
g_return_if_fail (GTK_IS_IMAGE (image));
@ -851,18 +780,10 @@ gtk_image_set_from_resource (GtkImage *image,
return;
}
if (gdk_pixbuf_animation_is_static_image (animation))
{
cairo_surface_t *surface = gdk_cairo_surface_create_from_pixbuf (gdk_pixbuf_animation_get_static_image (animation),
scale_factor, _gtk_widget_get_window (GTK_WIDGET (image)));
gtk_image_set_from_surface (image, surface);
cairo_surface_destroy (surface);
}
else
{
gtk_image_set_from_animation (image, animation);
_gtk_icon_helper_set_pixbuf_scale (&priv->icon_helper, scale_factor);
}
surface = gdk_cairo_surface_create_from_pixbuf (gdk_pixbuf_animation_get_static_image (animation),
scale_factor, _gtk_widget_get_window (GTK_WIDGET (image)));
gtk_image_set_from_surface (image, surface);
cairo_surface_destroy (surface);
priv->resource_path = g_strdup (resource_path);
@ -905,42 +826,6 @@ gtk_image_set_from_pixbuf (GtkImage *image,
cairo_surface_destroy (surface);
}
/**
* gtk_image_set_from_animation:
* @image: a #GtkImage
* @animation: the #GdkPixbufAnimation
*
* Causes the #GtkImage to display the given animation (or display
* nothing, if you set the animation to %NULL).
**/
void
gtk_image_set_from_animation (GtkImage *image,
GdkPixbufAnimation *animation)
{
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
g_return_if_fail (GTK_IS_IMAGE (image));
g_return_if_fail (animation == NULL ||
GDK_IS_PIXBUF_ANIMATION (animation));
g_object_freeze_notify (G_OBJECT (image));
if (animation)
g_object_ref (animation);
gtk_image_clear (image);
if (animation != NULL)
{
_gtk_icon_helper_set_animation (&priv->icon_helper, animation);
g_object_unref (animation);
}
g_object_notify_by_pspec (G_OBJECT (image), image_props[PROP_PIXBUF_ANIMATION]);
g_object_thaw_notify (G_OBJECT (image));
}
/**
* gtk_image_set_from_icon_name:
* @image: a #GtkImage
@ -1090,29 +975,6 @@ gtk_image_get_surface (GtkImage *image)
return _gtk_icon_helper_peek_surface (&priv->icon_helper);
}
/**
* gtk_image_get_animation:
* @image: a #GtkImage
*
* Gets the #GdkPixbufAnimation being displayed by the #GtkImage.
* The storage type of the image must be %GTK_IMAGE_EMPTY or
* %GTK_IMAGE_ANIMATION (see gtk_image_get_storage_type()).
* The caller of this function does not own a reference to the
* returned animation.
*
* Returns: (nullable) (transfer none): the displayed animation, or %NULL if
* the image is empty
**/
GdkPixbufAnimation*
gtk_image_get_animation (GtkImage *image)
{
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
g_return_val_if_fail (GTK_IS_IMAGE (image), NULL);
return _gtk_icon_helper_peek_animation (&priv->icon_helper);
}
/**
* gtk_image_get_icon_name:
* @image: a #GtkImage
@ -1190,24 +1052,6 @@ gtk_image_new (void)
return g_object_new (GTK_TYPE_IMAGE, NULL);
}
static void
gtk_image_reset_anim_iter (GtkImage *image)
{
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
if (gtk_image_get_storage_type (image) == GTK_IMAGE_ANIMATION)
{
/* Reset the animation */
if (priv->animation_timeout)
{
g_source_remove (priv->animation_timeout);
priv->animation_timeout = 0;
}
g_clear_object (&priv->animation_iter);
}
}
static void
gtk_image_size_allocate (GtkWidget *widget,
const GtkAllocation *allocation,
@ -1222,79 +1066,17 @@ gtk_image_size_allocate (GtkWidget *widget,
allocation->height);
}
static void
gtk_image_unmap (GtkWidget *widget)
{
gtk_image_reset_anim_iter (GTK_IMAGE (widget));
GTK_WIDGET_CLASS (gtk_image_parent_class)->unmap (widget);
}
static void
gtk_image_unrealize (GtkWidget *widget)
{
GtkImage *image = GTK_IMAGE (widget);
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
gtk_image_reset_anim_iter (image);
gtk_icon_helper_invalidate (&priv->icon_helper);
GTK_WIDGET_CLASS (gtk_image_parent_class)->unrealize (widget);
}
static gint
animation_timeout (gpointer data)
{
GtkImage *image = GTK_IMAGE (data);
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
int delay;
priv->animation_timeout = 0;
gdk_pixbuf_animation_iter_advance (priv->animation_iter, NULL);
delay = gdk_pixbuf_animation_iter_get_delay_time (priv->animation_iter);
if (delay >= 0)
{
GtkWidget *widget = GTK_WIDGET (image);
priv->animation_timeout =
gdk_threads_add_timeout (delay, animation_timeout, image);
g_source_set_name_by_id (priv->animation_timeout, "[gtk+] animation_timeout");
gtk_widget_queue_draw (widget);
}
return FALSE;
}
static GdkPixbuf *
get_animation_frame (GtkImage *image)
{
GtkImagePrivate *priv = gtk_image_get_instance_private (image);
if (priv->animation_iter == NULL)
{
int delay;
priv->animation_iter =
gdk_pixbuf_animation_get_iter (_gtk_icon_helper_peek_animation (&priv->icon_helper), NULL);
delay = gdk_pixbuf_animation_iter_get_delay_time (priv->animation_iter);
if (delay >= 0) {
priv->animation_timeout =
gdk_threads_add_timeout (delay, animation_timeout, image);
g_source_set_name_by_id (priv->animation_timeout, "[gtk+] animation_timeout");
}
}
/* don't advance the anim iter here, or we could get frame changes between two
* exposes of different areas.
*/
return g_object_ref (gdk_pixbuf_animation_iter_get_pixbuf (priv->animation_iter));
}
static float
gtk_image_get_baseline_align (GtkImage *image)
{
@ -1343,21 +1125,9 @@ gtk_image_snapshot (GtkWidget *widget,
x += (width - w) / 2;
if (gtk_image_get_storage_type (image) == GTK_IMAGE_ANIMATION)
{
GtkStyleContext *context = gtk_widget_get_style_context (widget);
GdkPixbuf *pixbuf = get_animation_frame (image);
gtk_snapshot_render_icon (snapshot, context, pixbuf, x, y);
g_object_unref (pixbuf);
}
else
{
gtk_snapshot_offset (snapshot, x, y);
gtk_icon_helper_snapshot (&priv->icon_helper, snapshot);
gtk_snapshot_offset (snapshot, -x, -y);
}
gtk_snapshot_offset (snapshot, x, y);
gtk_icon_helper_snapshot (&priv->icon_helper, snapshot);
gtk_snapshot_offset (snapshot, -x, -y);
}
static void
@ -1366,9 +1136,6 @@ gtk_image_notify_for_storage_type (GtkImage *image,
{
switch (storage_type)
{
case GTK_IMAGE_ANIMATION:
g_object_notify_by_pspec (G_OBJECT (image), image_props[PROP_PIXBUF_ANIMATION]);
break;
case GTK_IMAGE_ICON_NAME:
g_object_notify_by_pspec (G_OBJECT (image), image_props[PROP_ICON_NAME]);
break;
@ -1439,8 +1206,6 @@ gtk_image_clear (GtkImage *image)
g_object_notify_by_pspec (G_OBJECT (image), image_props[PROP_ICON_SIZE]);
gtk_image_reset_anim_iter (image);
gtk_image_notify_for_storage_type (image, storage_type);
if (priv->filename)

9
gtk/gtkimage.h
View File

@ -51,7 +51,6 @@ typedef struct _GtkImageClass GtkImageClass;
/**
* GtkImageType:
* @GTK_IMAGE_EMPTY: there is no image displayed by the widget
* @GTK_IMAGE_ANIMATION: the widget contains a #GdkPixbufAnimation
* @GTK_IMAGE_ICON_NAME: the widget contains a named icon.
* This image type was added in GTK+ 2.6
* @GTK_IMAGE_GICON: the widget contains a #GIcon.
@ -70,7 +69,6 @@ typedef struct _GtkImageClass GtkImageClass;
typedef enum
{
GTK_IMAGE_EMPTY,
GTK_IMAGE_ANIMATION,
GTK_IMAGE_ICON_NAME,
GTK_IMAGE_GICON,
GTK_IMAGE_SURFACE
@ -110,8 +108,6 @@ GtkWidget* gtk_image_new_from_resource (const gchar *resource_path);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_image_new_from_pixbuf (GdkPixbuf *pixbuf);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_image_new_from_animation (GdkPixbufAnimation *animation);
GDK_AVAILABLE_IN_ALL
GtkWidget* gtk_image_new_from_icon_name (const gchar *icon_name,
GtkIconSize size);
GDK_AVAILABLE_IN_ALL
@ -132,9 +128,6 @@ GDK_AVAILABLE_IN_ALL
void gtk_image_set_from_pixbuf (GtkImage *image,
GdkPixbuf *pixbuf);
GDK_AVAILABLE_IN_ALL
void gtk_image_set_from_animation (GtkImage *image,
GdkPixbufAnimation *animation);
GDK_AVAILABLE_IN_ALL
void gtk_image_set_from_icon_name (GtkImage *image,
const gchar *icon_name,
GtkIconSize size);
@ -155,8 +148,6 @@ GtkImageType gtk_image_get_storage_type (GtkImage *image);
GDK_AVAILABLE_IN_3_94
cairo_surface_t *gtk_image_get_surface (GtkImage *image);
GDK_AVAILABLE_IN_ALL
GdkPixbufAnimation* gtk_image_get_animation (GtkImage *image);
GDK_AVAILABLE_IN_ALL
void gtk_image_get_icon_name (GtkImage *image,
const gchar **icon_name,

41
gtk/gtkimagedefinition.c
View File

@ -21,7 +21,6 @@
typedef struct _GtkImageDefinitionEmpty GtkImageDefinitionEmpty;
typedef struct _GtkImageDefinitionStock GtkImageDefinitionStock;
typedef struct _GtkImageDefinitionAnimation GtkImageDefinitionAnimation;
typedef struct _GtkImageDefinitionIconName GtkImageDefinitionIconName;
typedef struct _GtkImageDefinitionGIcon GtkImageDefinitionGIcon;
typedef struct _GtkImageDefinitionSurface GtkImageDefinitionSurface;
@ -38,14 +37,6 @@ struct _GtkImageDefinitionStock {
char *id;
};
struct _GtkImageDefinitionAnimation {
GtkImageType type;
gint ref_count;
GdkPixbufAnimation *animation;
int scale;
};
struct _GtkImageDefinitionIconName {
GtkImageType type;
gint ref_count;
@ -72,7 +63,6 @@ union _GtkImageDefinition
GtkImageType type;
GtkImageDefinitionEmpty empty;
GtkImageDefinitionStock stock;
GtkImageDefinitionAnimation animation;
GtkImageDefinitionIconName icon_name;
GtkImageDefinitionGIcon gicon;
GtkImageDefinitionSurface surface;
@ -92,7 +82,6 @@ gtk_image_definition_alloc (GtkImageType type)
static gsize sizes[] = {
sizeof (GtkImageDefinitionEmpty),
sizeof (GtkImageDefinitionStock),
sizeof (GtkImageDefinitionAnimation),
sizeof (GtkImageDefinitionIconName),
sizeof (GtkImageDefinitionGIcon),
sizeof (GtkImageDefinitionSurface)
@ -108,22 +97,6 @@ gtk_image_definition_alloc (GtkImageType type)
return def;
}
GtkImageDefinition *
gtk_image_definition_new_animation (GdkPixbufAnimation *animation,
int scale)
{
GtkImageDefinition *def;
if (animation == NULL || scale <= 0)
return NULL;
def = gtk_image_definition_alloc (GTK_IMAGE_ANIMATION);
def->animation.animation = g_object_ref (animation);
def->animation.scale = scale;
return def;
}
GtkImageDefinition *
gtk_image_definition_new_icon_name (const char *icon_name)
{
@ -188,9 +161,6 @@ gtk_image_definition_unref (GtkImageDefinition *def)
case GTK_IMAGE_EMPTY:
g_assert_not_reached ();
break;
case GTK_IMAGE_ANIMATION:
g_object_unref (def->animation.animation);
break;
case GTK_IMAGE_SURFACE:
cairo_surface_destroy (def->surface.surface);
break;
@ -223,20 +193,9 @@ gtk_image_definition_get_scale (const GtkImageDefinition *def)
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
return 1;
case GTK_IMAGE_ANIMATION:
return def->animation.scale;
}
}
GdkPixbufAnimation *
gtk_image_definition_get_animation (const GtkImageDefinition *def)
{
if (def->type != GTK_IMAGE_ANIMATION)
return NULL;
return def->animation.animation;
}
const gchar *
gtk_image_definition_get_icon_name (const GtkImageDefinition *def)
{

3
gtk/gtkimagedefinitionprivate.h
View File

@ -26,8 +26,6 @@ G_BEGIN_DECLS
typedef union _GtkImageDefinition GtkImageDefinition;
GtkImageDefinition * gtk_image_definition_new_empty (void);
GtkImageDefinition * gtk_image_definition_new_animation (GdkPixbufAnimation *animation,
int scale);
GtkImageDefinition * gtk_image_definition_new_icon_name (const char *icon_name);
GtkImageDefinition * gtk_image_definition_new_gicon (GIcon *gicon);
GtkImageDefinition * gtk_image_definition_new_surface (cairo_surface_t *surface);
@ -37,7 +35,6 @@ void gtk_image_definition_unref (GtkImageDefinit
GtkImageType gtk_image_definition_get_storage_type (const GtkImageDefinition *def);
gint gtk_image_definition_get_scale (const GtkImageDefinition *def);
GdkPixbufAnimation * gtk_image_definition_get_animation (const GtkImageDefinition *def);
const gchar * gtk_image_definition_get_icon_name (const GtkImageDefinition *def);
GIcon * gtk_image_definition_get_gicon (const GtkImageDefinition *def);
cairo_surface_t * gtk_image_definition_get_surface (const GtkImageDefinition *def);

1
tests/meson.build
View File

@ -109,7 +109,6 @@ gtk_tests = [
['testtreepos'],
['testsensitive'],
['testtextview'],
['testanimation'],
['testpixbuf-scale'],
['testgmenu'],
['testlogout'],

431
tests/testanimation.c
View File

@ -1,431 +0,0 @@
/* testpixbuf -- test program for gdk-pixbuf code
* Copyright (C) 1999 Mark Crichton, Larry Ewing
*
* 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 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/>.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <gtk/gtk.h>
#ifndef G_OS_WIN32
# include <unistd.h>
#endif
typedef struct _LoadContext LoadContext;
struct _LoadContext
{
gchar *filename;
GtkWidget *window;
GdkPixbufLoader *pixbuf_loader;
guint load_timeout;
FILE* image_stream;
};
static void
destroy_context (gpointer data)
{
LoadContext *lc = data;
g_free (lc->filename);
if (lc->load_timeout)
g_source_remove (lc->load_timeout);
if (lc->image_stream)
fclose (lc->image_stream);
if (lc->pixbuf_loader)
{
gdk_pixbuf_loader_close (lc->pixbuf_loader, NULL);
g_object_unref (lc->pixbuf_loader);
}
g_free (lc);
}
static LoadContext*
get_load_context (GtkWidget *image)
{
LoadContext *lc;
lc = g_object_get_data (G_OBJECT (image), "lc");
if (lc == NULL)
{
lc = g_new0 (LoadContext, 1);
g_object_set_data_full (G_OBJECT (image),
"lc",
lc,
destroy_context);
}
return lc;
}
static void
progressive_prepared_callback (GdkPixbufLoader* loader,
gpointer data)
{
GdkPixbuf* pixbuf;
GtkWidget* image;
image = GTK_WIDGET (data);
pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
/* Avoid displaying random memory contents, since the pixbuf
* isn't filled in yet.
*/
gdk_pixbuf_fill (pixbuf, 0xaaaaaaff);
/* Could set the pixbuf instead, if we only wanted to display
* static images.
*/
gtk_image_set_from_animation (GTK_IMAGE (image),
gdk_pixbuf_loader_get_animation (loader));
}
static void
progressive_updated_callback (GdkPixbufLoader* loader,
gint x, gint y, gint width, gint height,
gpointer data)
{
GtkWidget* image;
image = GTK_WIDGET (data);
/* We know the pixbuf inside the GtkImage has changed, but the image
* itself doesn't know this; so queue a redraw. If we wanted to be
* really efficient, we could use a drawing area or something
* instead of a GtkImage, so we could control the exact position of
* the pixbuf on the display, then we could queue a draw for only
* the updated area of the image.
*/
/* We only really need to redraw if the image's animation iterator
* is gdk_pixbuf_animation_iter_on_currently_loading_frame(), but
* who cares.
*/
gtk_widget_queue_draw (image);
}
static gint
progressive_timeout (gpointer data)
{
GtkWidget *image;
LoadContext *lc;
image = GTK_WIDGET (data);
lc = get_load_context (image);
/* This shows off fully-paranoid error handling, so looks scary.
* You could factor out the error handling code into a nice separate
* function to make things nicer.
*/
if (lc->image_stream)
{
size_t bytes_read;
guchar buf[256];
GError *error = NULL;
bytes_read = fread (buf, 1, 256, lc->image_stream);
if (ferror (lc->image_stream))
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (lc->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Failure reading image file 'alphatest.png': %s",
g_strerror (errno));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
fclose (lc->image_stream);
lc->image_stream = NULL;
gtk_widget_show (dialog);
lc->load_timeout = 0;
return FALSE; /* uninstall the timeout */
}
if (!gdk_pixbuf_loader_write (lc->pixbuf_loader,
buf, bytes_read,
&error))
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (lc->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Failed to load image: %s",
error->message);
g_error_free (error);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
fclose (lc->image_stream);
lc->image_stream = NULL;
gtk_widget_show (dialog);
lc->load_timeout = 0;
return FALSE; /* uninstall the timeout */
}
if (feof (lc->image_stream))
{
fclose (lc->image_stream);
lc->image_stream = NULL;
/* Errors can happen on close, e.g. if the image
* file was truncated we'll know on close that
* it was incomplete.
*/
error = NULL;
if (!gdk_pixbuf_loader_close (lc->pixbuf_loader,
&error))
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (lc->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Failed to load image: %s",
error->message);
g_error_free (error);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (dialog);
g_object_unref (lc->pixbuf_loader);
lc->pixbuf_loader = NULL;
lc->load_timeout = 0;
return FALSE; /* uninstall the timeout */
}
g_object_unref (lc->pixbuf_loader);
lc->pixbuf_loader = NULL;
}
}
else
{
lc->image_stream = fopen (lc->filename, "r");
if (lc->image_stream == NULL)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (lc->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Unable to open image file '%s': %s",
lc->filename,
g_strerror (errno));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (dialog);
lc->load_timeout = 0;
return FALSE; /* uninstall the timeout */
}
if (lc->pixbuf_loader)
{
gdk_pixbuf_loader_close (lc->pixbuf_loader, NULL);
g_object_unref (lc->pixbuf_loader);
lc->pixbuf_loader = NULL;
}
lc->pixbuf_loader = gdk_pixbuf_loader_new ();
g_signal_connect (lc->pixbuf_loader, "area_prepared",
G_CALLBACK (progressive_prepared_callback), image);
g_signal_connect (lc->pixbuf_loader, "area_updated",
G_CALLBACK (progressive_updated_callback), image);
}
/* leave timeout installed */
return TRUE;
}
static void
start_progressive_loading (GtkWidget *image)
{
LoadContext *lc;
lc = get_load_context (image);
/* This is obviously totally contrived (we slow down loading
* on purpose to show how incremental loading works).
* The real purpose of incremental loading is the case where
* you are reading data from a slow source such as the network.
* The timeout simply simulates a slow data source by inserting
* pauses in the reading process.
*/
lc->load_timeout = gdk_threads_add_timeout (100,
progressive_timeout,
image);
}
static GtkWidget *
do_image (const char *filename)
{
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *image;
GtkWidget *label;
GtkWidget *window;
gchar *str, *escaped;
LoadContext *lc;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Image Loading");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (window), vbox);
label = gtk_label_new (NULL);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
escaped = g_markup_escape_text (filename, -1);
str = g_strdup_printf ("Progressively loading: <b>%s</b>", escaped);
gtk_label_set_markup (GTK_LABEL (label),
str);
g_free (escaped);
g_free (str);
gtk_box_pack_start (GTK_BOX (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), frame);
image = gtk_image_new_from_pixbuf (NULL);
gtk_container_add (GTK_CONTAINER (frame), image);
lc = get_load_context (image);
lc->window = window;
lc->filename = g_strdup (filename);
start_progressive_loading (image);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (window, "delete_event",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_show (window);
return window;
}
static void
do_nonprogressive (const gchar *filename)
{
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *image;
GtkWidget *label;
GtkWidget *window;
gchar *str, *escaped;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Animation");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (window), vbox);
label = gtk_label_new (NULL);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
escaped = g_markup_escape_text (filename, -1);
str = g_strdup_printf ("Loaded from file: <b>%s</b>", escaped);
gtk_label_set_markup (GTK_LABEL (label),
str);
g_free (escaped);
g_free (str);
gtk_box_pack_start (GTK_BOX (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), frame);
image = gtk_image_new_from_file (filename);
gtk_container_add (GTK_CONTAINER (frame), image);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (window, "delete_event",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_show (window);
}
int
main (int argc,
char **argv)
{
gint i;
gtk_init ();
i = 1;
while (i < argc)
{
do_image (argv[i]);
do_nonprogressive (argv[i]);
++i;
}
gtk_main ();
return 0;
}