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-rw-r--r--libempathy-gtk/ephy-spinner.c977
1 files changed, 0 insertions, 977 deletions
diff --git a/libempathy-gtk/ephy-spinner.c b/libempathy-gtk/ephy-spinner.c
deleted file mode 100644
index a8f371df3..000000000
--- a/libempathy-gtk/ephy-spinner.c
+++ /dev/null
@@ -1,977 +0,0 @@
-/*
- * Copyright © 2000 Eazel, Inc.
- * Copyright © 2002-2004 Marco Pesenti Gritti
- * Copyright © 2004, 2006 Christian Persch
- *
- * Nautilus 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 2 of the License, or
- * (at your option) any later version.
- *
- * Nautilus 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Author: Andy Hertzfeld <andy@eazel.com>
- *
- * Ephy port by Marco Pesenti Gritti <marco@it.gnome.org>
- *
- * $Id: ephy-spinner.c 2114 2006-12-25 12:15:00Z mr $
- */
-
-#include "config.h"
-
-#include "ephy-spinner.h"
-
-/* #include "ephy-debug.h" */
-#define LOG(msg, args...)
-#define START_PROFILER(name)
-#define STOP_PROFILER(name)
-
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gtk/gtkicontheme.h>
-#include <gtk/gtkiconfactory.h>
-#include <gtk/gtksettings.h>
-
-/* Spinner cache implementation */
-
-#define EPHY_TYPE_SPINNER_CACHE (ephy_spinner_cache_get_type())
-#define EPHY_SPINNER_CACHE(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EPHY_TYPE_SPINNER_CACHE, EphySpinnerCache))
-#define EPHY_SPINNER_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EPHY_TYPE_SPINNER_CACHE, EphySpinnerCacheClass))
-#define EPHY_IS_SPINNER_CACHE(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EPHY_TYPE_SPINNER_CACHE))
-#define EPHY_IS_SPINNER_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EPHY_TYPE_SPINNER_CACHE))
-#define EPHY_SPINNER_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), EPHY_TYPE_SPINNER_CACHE, EphySpinnerCacheClass))
-
-typedef struct _EphySpinnerCache EphySpinnerCache;
-typedef struct _EphySpinnerCacheClass EphySpinnerCacheClass;
-typedef struct _EphySpinnerCachePrivate EphySpinnerCachePrivate;
-
-struct _EphySpinnerCacheClass
-{
- GObjectClass parent_class;
-};
-
-struct _EphySpinnerCache
-{
- GObject parent_object;
-
- /*< private >*/
- EphySpinnerCachePrivate *priv;
-};
-
-#define EPHY_SPINNER_CACHE_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_SPINNER_CACHE, EphySpinnerCachePrivate))
-
-struct _EphySpinnerCachePrivate
-{
- /* Hash table of GdkScreen -> EphySpinnerCacheData */
- GHashTable *hash;
-};
-
-typedef struct
-{
- guint ref_count;
- GtkIconSize size;
- int width;
- int height;
- GdkPixbuf **animation_pixbufs;
- guint n_animation_pixbufs;
-} EphySpinnerImages;
-
-#define LAST_ICON_SIZE GTK_ICON_SIZE_DIALOG + 1
-#define SPINNER_ICON_NAME "process-working"
-#define SPINNER_FALLBACK_ICON_NAME "gnome-spinner"
-#define EPHY_SPINNER_IMAGES_INVALID ((EphySpinnerImages *) 0x1)
-
-typedef struct
-{
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- EphySpinnerImages *images[LAST_ICON_SIZE];
-} EphySpinnerCacheData;
-
-static void ephy_spinner_cache_class_init (EphySpinnerCacheClass *klass);
-static void ephy_spinner_cache_init (EphySpinnerCache *cache);
-
-static GObjectClass *ephy_spinner_cache_parent_class;
-
-static GType
-ephy_spinner_cache_get_type (void)
-{
- static GType type = 0;
-
- if (G_UNLIKELY (type == 0))
- {
- const GTypeInfo our_info =
- {
- sizeof (EphySpinnerCacheClass),
- NULL,
- NULL,
- (GClassInitFunc) ephy_spinner_cache_class_init,
- NULL,
- NULL,
- sizeof (EphySpinnerCache),
- 0,
- (GInstanceInitFunc) ephy_spinner_cache_init
- };
-
- type = g_type_register_static (G_TYPE_OBJECT,
- "EphySpinnerCache",
- &our_info, 0);
- }
-
- return type;
-}
-
-static EphySpinnerImages *
-ephy_spinner_images_ref (EphySpinnerImages *images)
-{
- g_return_val_if_fail (images != NULL, NULL);
-
- images->ref_count++;
-
- return images;
-}
-
-static void
-ephy_spinner_images_unref (EphySpinnerImages *images)
-{
- g_return_if_fail (images != NULL);
-
- images->ref_count--;
- if (images->ref_count == 0)
- {
- guint i;
-
- LOG ("Freeing spinner images %p for size %d", images, images->size);
-
- for (i = 0; i < images->n_animation_pixbufs; ++i)
- {
- g_object_unref (images->animation_pixbufs[i]);
- }
- g_free (images->animation_pixbufs);
-
- g_free (images);
- }
-}
-
-static void
-ephy_spinner_cache_data_unload (EphySpinnerCacheData *data)
-{
- GtkIconSize size;
- EphySpinnerImages *images;
-
- g_return_if_fail (data != NULL);
-
- LOG ("EphySpinnerDataCache unload for screen %p", data->screen);
-
- for (size = GTK_ICON_SIZE_INVALID; size < LAST_ICON_SIZE; ++size)
- {
- images = data->images[size];
- data->images[size] = NULL;
-
- if (images != NULL && images != EPHY_SPINNER_IMAGES_INVALID)
- {
- ephy_spinner_images_unref (images);
- }
- }
-}
-
-static GdkPixbuf *
-extract_frame (GdkPixbuf *grid_pixbuf,
- int x,
- int y,
- int size)
-{
- GdkPixbuf *pixbuf;
-
- if (x + size > gdk_pixbuf_get_width (grid_pixbuf) ||
- y + size > gdk_pixbuf_get_height (grid_pixbuf))
- {
- return NULL;
- }
-
- pixbuf = gdk_pixbuf_new_subpixbuf (grid_pixbuf,
- x, y,
- size, size);
- g_return_val_if_fail (pixbuf != NULL, NULL);
-
- return pixbuf;
-}
-
-static GdkPixbuf *
-scale_to_size (GdkPixbuf *pixbuf,
- int dw,
- int dh)
-{
- GdkPixbuf *result;
- int pw, ph;
-
- g_return_val_if_fail (pixbuf != NULL, NULL);
-
- pw = gdk_pixbuf_get_width (pixbuf);
- ph = gdk_pixbuf_get_height (pixbuf);
-
- if (pw != dw || ph != dh)
- {
- result = gdk_pixbuf_scale_simple (pixbuf, dw, dh,
- GDK_INTERP_BILINEAR);
- g_object_unref (pixbuf);
- return result;
- }
-
- return pixbuf;
-}
-
-static EphySpinnerImages *
-ephy_spinner_images_load (GdkScreen *screen,
- GtkIconTheme *icon_theme,
- GtkIconSize icon_size)
-{
- EphySpinnerImages *images;
- GdkPixbuf *icon_pixbuf, *pixbuf;
- GtkIconInfo *icon_info = NULL;
- int grid_width, grid_height, x, y, requested_size, size, isw, ish, n;
- const char *icon;
- GSList *list = NULL, *l;
-
- LOG ("EphySpinnerCacheData loading for screen %p at size %d", screen, icon_size);
-
- START_PROFILER ("loading spinner animation")
-
- if (!gtk_icon_size_lookup_for_settings (gtk_settings_get_for_screen (screen),
- icon_size, &isw, &ish)) goto loser;
-
- requested_size = MAX (ish, isw);
-
- /* Load the animation. The 'rest icon' is the 0th frame */
- icon_info = gtk_icon_theme_lookup_icon (icon_theme,
- SPINNER_ICON_NAME,
- requested_size, 0);
- if (icon_info == NULL)
- {
- g_warning ("Throbber animation not found");
-
- /* If the icon naming spec compliant name wasn't found, try the old name */
- icon_info = gtk_icon_theme_lookup_icon (icon_theme,
- SPINNER_FALLBACK_ICON_NAME,
- requested_size, 0);
- if (icon_info == NULL)
- {
- g_warning ("Throbber fallback animation not found either");
- goto loser;
- }
- }
- g_assert (icon_info != NULL);
-
- size = gtk_icon_info_get_base_size (icon_info);
- icon = gtk_icon_info_get_filename (icon_info);
- if (icon == NULL) goto loser;
-
- icon_pixbuf = gdk_pixbuf_new_from_file (icon, NULL);
- gtk_icon_info_free (icon_info);
- icon_info = NULL;
-
- if (icon_pixbuf == NULL)
- {
- g_warning ("Could not load the spinner file");
- goto loser;
- }
-
- grid_width = gdk_pixbuf_get_width (icon_pixbuf);
- grid_height = gdk_pixbuf_get_height (icon_pixbuf);
-
- n = 0;
- for (y = 0; y < grid_height; y += size)
- {
- for (x = 0; x < grid_width ; x += size)
- {
- pixbuf = extract_frame (icon_pixbuf, x, y, size);
-
- if (pixbuf)
- {
- list = g_slist_prepend (list, pixbuf);
- ++n;
- }
- else
- {
- g_warning ("Cannot extract frame (%d, %d) from the grid\n", x, y);
- }
- }
- }
-
- g_object_unref (icon_pixbuf);
-
- if (list == NULL) goto loser;
- g_assert (n > 0);
-
- if (size > requested_size)
- {
- for (l = list; l != NULL; l = l->next)
- {
- l->data = scale_to_size (l->data, isw, ish);
- }
- }
-
- /* Now we've successfully got all the data */
- images = g_new (EphySpinnerImages, 1);
- images->ref_count = 1;
-
- images->size = icon_size;
- images->width = images->height = requested_size;
-
- images->n_animation_pixbufs = n;
- images->animation_pixbufs = g_new (GdkPixbuf *, n);
-
- for (l = list; l != NULL; l = l->next)
- {
- g_assert (l->data != NULL);
- images->animation_pixbufs[--n] = l->data;
- }
- g_assert (n == 0);
-
- g_slist_free (list);
-
- STOP_PROFILER ("loading spinner animation")
-
- return images;
-
-loser:
- if (icon_info)
- {
- gtk_icon_info_free (icon_info);
- }
- g_slist_foreach (list, (GFunc) g_object_unref, NULL);
-
- STOP_PROFILER ("loading spinner animation")
-
- return NULL;
-}
-
-static EphySpinnerCacheData *
-ephy_spinner_cache_data_new (GdkScreen *screen)
-{
- EphySpinnerCacheData *data;
-
- data = g_new0 (EphySpinnerCacheData, 1);
-
- data->screen = screen;
- data->icon_theme = gtk_icon_theme_get_for_screen (screen);
- g_signal_connect_swapped (data->icon_theme, "changed",
- G_CALLBACK (ephy_spinner_cache_data_unload),
- data);
-
- return data;
-}
-
-static void
-ephy_spinner_cache_data_free (EphySpinnerCacheData *data)
-{
- g_return_if_fail (data != NULL);
- g_return_if_fail (data->icon_theme != NULL);
-
- g_signal_handlers_disconnect_by_func
- (data->icon_theme,
- G_CALLBACK (ephy_spinner_cache_data_unload), data);
-
- ephy_spinner_cache_data_unload (data);
-
- g_free (data);
-}
-
-static EphySpinnerImages *
-ephy_spinner_cache_get_images (EphySpinnerCache *cache,
- GdkScreen *screen,
- GtkIconSize icon_size)
-{
- EphySpinnerCachePrivate *priv = cache->priv;
- EphySpinnerCacheData *data;
- EphySpinnerImages *images;
-
- LOG ("Getting animation images for screen %p at size %d", screen, icon_size);
-
- g_return_val_if_fail (icon_size >= 0 && icon_size < LAST_ICON_SIZE, NULL);
-
- /* Backward compat: "invalid" meant "native" size which doesn't exist anymore */
- if (icon_size == GTK_ICON_SIZE_INVALID)
- {
- icon_size = GTK_ICON_SIZE_DIALOG;
- }
-
- data = g_hash_table_lookup (priv->hash, screen);
- if (data == NULL)
- {
- data = ephy_spinner_cache_data_new (screen);
- /* FIXME: think about what happens when the screen's display is closed later on */
- g_hash_table_insert (priv->hash, screen, data);
- }
-
- images = data->images[icon_size];
- if (images == EPHY_SPINNER_IMAGES_INVALID)
- {
- /* Load failed, but don't try endlessly again! */
- return NULL;
- }
-
- if (images != NULL)
- {
- /* Return cached data */
- return ephy_spinner_images_ref (images);
- }
-
- images = ephy_spinner_images_load (screen, data->icon_theme, icon_size);
-
- if (images == NULL)
- {
- /* Mark as failed-to-load */
- data->images[icon_size] = EPHY_SPINNER_IMAGES_INVALID;
-
- return NULL;
- }
-
- data->images[icon_size] = images;
-
- return ephy_spinner_images_ref (images);
-}
-
-static void
-ephy_spinner_cache_init (EphySpinnerCache *cache)
-{
- EphySpinnerCachePrivate *priv;
-
- priv = cache->priv = EPHY_SPINNER_CACHE_GET_PRIVATE (cache);
-
- LOG ("EphySpinnerCache initialising");
-
- priv->hash = g_hash_table_new_full (g_direct_hash, g_direct_equal,
- NULL,
- (GDestroyNotify) ephy_spinner_cache_data_free);
-}
-
-static void
-ephy_spinner_cache_finalize (GObject *object)
-{
- EphySpinnerCache *cache = EPHY_SPINNER_CACHE (object);
- EphySpinnerCachePrivate *priv = cache->priv;
-
- g_hash_table_destroy (priv->hash);
-
- LOG ("EphySpinnerCache finalised");
-
- G_OBJECT_CLASS (ephy_spinner_cache_parent_class)->finalize (object);
-}
-
-static void
-ephy_spinner_cache_class_init (EphySpinnerCacheClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- ephy_spinner_cache_parent_class = g_type_class_peek_parent (klass);
-
- object_class->finalize = ephy_spinner_cache_finalize;
-
- g_type_class_add_private (object_class, sizeof (EphySpinnerCachePrivate));
-}
-
-static EphySpinnerCache *spinner_cache = NULL;
-
-static EphySpinnerCache *
-ephy_spinner_cache_ref (void)
-{
- if (spinner_cache == NULL)
- {
- EphySpinnerCache **cache_ptr;
-
- spinner_cache = g_object_new (EPHY_TYPE_SPINNER_CACHE, NULL);
- cache_ptr = &spinner_cache;
- g_object_add_weak_pointer (G_OBJECT (spinner_cache),
- (gpointer *) cache_ptr);
-
- return spinner_cache;
- }
-
- return g_object_ref (spinner_cache);
-}
-
-/* Spinner implementation */
-
-#define SPINNER_TIMEOUT 125 /* ms */
-
-#define EPHY_SPINNER_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_SPINNER, EphySpinnerDetails))
-
-struct _EphySpinnerDetails
-{
- GtkIconTheme *icon_theme;
- EphySpinnerCache *cache;
- GtkIconSize size;
- EphySpinnerImages *images;
- guint current_image;
- guint timeout;
- guint timer_task;
- guint spinning : 1;
- guint need_load : 1;
-};
-
-static void ephy_spinner_class_init (EphySpinnerClass *class);
-static void ephy_spinner_init (EphySpinner *spinner);
-
-static GObjectClass *parent_class;
-
-GType
-ephy_spinner_get_type (void)
-{
- static GType type = 0;
-
- if (G_UNLIKELY (type == 0))
- {
- const GTypeInfo our_info =
- {
- sizeof (EphySpinnerClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) ephy_spinner_class_init,
- NULL,
- NULL, /* class_data */
- sizeof (EphySpinner),
- 0, /* n_preallocs */
- (GInstanceInitFunc) ephy_spinner_init
- };
-
- type = g_type_register_static (GTK_TYPE_WIDGET,
- "EphySpinner",
- &our_info, 0);
- }
-
- return type;
-}
-
-static gboolean
-ephy_spinner_load_images (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- if (details->need_load)
- {
- START_PROFILER ("ephy_spinner_load_images")
-
- details->images =
- ephy_spinner_cache_get_images
- (details->cache,
- gtk_widget_get_screen (GTK_WIDGET (spinner)),
- details->size);
-
- STOP_PROFILER ("ephy_spinner_load_images")
-
- details->current_image = 0; /* 'rest' icon */
- details->need_load = FALSE;
- }
-
- return details->images != NULL;
-}
-
-static void
-ephy_spinner_unload_images (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- if (details->images != NULL)
- {
- ephy_spinner_images_unref (details->images);
- details->images = NULL;
- }
-
- details->current_image = 0;
- details->need_load = TRUE;
-}
-
-static void
-icon_theme_changed_cb (GtkIconTheme *icon_theme,
- EphySpinner *spinner)
-{
- ephy_spinner_unload_images (spinner);
- gtk_widget_queue_resize (GTK_WIDGET (spinner));
-}
-
-static void
-ephy_spinner_init (EphySpinner *spinner)
-{
- EphySpinnerDetails *details;
-
- details = spinner->details = EPHY_SPINNER_GET_PRIVATE (spinner);
-
- GTK_WIDGET_SET_FLAGS (GTK_WIDGET (spinner), GTK_NO_WINDOW);
-
- details->cache = ephy_spinner_cache_ref ();
- details->size = GTK_ICON_SIZE_DIALOG;
- details->spinning = FALSE;
- details->timeout = SPINNER_TIMEOUT;
- details->need_load = TRUE;
-}
-
-static int
-ephy_spinner_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- EphySpinner *spinner = EPHY_SPINNER (widget);
- EphySpinnerDetails *details = spinner->details;
- EphySpinnerImages *images;
- GdkPixbuf *pixbuf;
- GdkGC *gc;
- int x_offset, y_offset, width, height;
- GdkRectangle pix_area, dest;
-
- if (!GTK_WIDGET_DRAWABLE (spinner))
- {
- return FALSE;
- }
-
- if (details->need_load &&
- !ephy_spinner_load_images (spinner))
- {
- return FALSE;
- }
-
- images = details->images;
- if (images == NULL)
- {
- return FALSE;
- }
-
- /* Otherwise |images| will be NULL anyway */
- g_assert (images->n_animation_pixbufs > 0);
-
- g_assert (details->current_image >= 0 &&
- details->current_image < images->n_animation_pixbufs);
-
- pixbuf = images->animation_pixbufs[details->current_image];
-
- g_assert (pixbuf != NULL);
-
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
-
- /* Compute the offsets for the image centered on our allocation */
- x_offset = (widget->allocation.width - width) / 2;
- y_offset = (widget->allocation.height - height) / 2;
-
- pix_area.x = x_offset + widget->allocation.x;
- pix_area.y = y_offset + widget->allocation.y;
- pix_area.width = width;
- pix_area.height = height;
-
- if (!gdk_rectangle_intersect (&event->area, &pix_area, &dest))
- {
- return FALSE;
- }
-
- gc = gdk_gc_new (widget->window);
- gdk_draw_pixbuf (widget->window, gc, pixbuf,
- dest.x - x_offset - widget->allocation.x,
- dest.y - y_offset - widget->allocation.y,
- dest.x, dest.y,
- dest.width, dest.height,
- GDK_RGB_DITHER_MAX, 0, 0);
- g_object_unref (gc);
-
- return FALSE;
-}
-
-static gboolean
-bump_spinner_frame_cb (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- /* This can happen when we've unloaded the images on a theme
- * change, but haven't been in the queued size request yet.
- * Just skip this update.
- */
- if (details->images == NULL) return TRUE;
-
- details->current_image++;
- if (details->current_image >= details->images->n_animation_pixbufs)
- {
- /* the 0th frame is the 'rest' icon */
- details->current_image = MIN (1, details->images->n_animation_pixbufs);
- }
-
- gtk_widget_queue_draw (GTK_WIDGET (spinner));
-
- /* run again */
- return TRUE;
-}
-
-/**
- * ephy_spinner_start:
- * @spinner: a #EphySpinner
- *
- * Start the spinner animation.
- **/
-void
-ephy_spinner_start (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- details->spinning = TRUE;
-
- if (GTK_WIDGET_MAPPED (GTK_WIDGET (spinner)) &&
- details->timer_task == 0 &&
- ephy_spinner_load_images (spinner))
- {
- /* the 0th frame is the 'rest' icon */
- details->current_image = MIN (1, details->images->n_animation_pixbufs);
-
- details->timer_task =
- g_timeout_add_full (G_PRIORITY_LOW,
- details->timeout,
- (GSourceFunc) bump_spinner_frame_cb,
- spinner,
- NULL);
- }
-}
-
-static void
-ephy_spinner_remove_update_callback (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- if (details->timer_task != 0)
- {
- g_source_remove (details->timer_task);
- details->timer_task = 0;
- }
-}
-
-/**
- * ephy_spinner_stop:
- * @spinner: a #EphySpinner
- *
- * Stop the spinner animation.
- **/
-void
-ephy_spinner_stop (EphySpinner *spinner)
-{
- EphySpinnerDetails *details = spinner->details;
-
- details->spinning = FALSE;
- details->current_image = 0;
-
- if (details->timer_task != 0)
- {
- ephy_spinner_remove_update_callback (spinner);
-
- if (GTK_WIDGET_MAPPED (GTK_WIDGET (spinner)))
- {
- gtk_widget_queue_draw (GTK_WIDGET (spinner));
- }
- }
-}
-
-/*
- * ephy_spinner_set_size:
- * @spinner: a #EphySpinner
- * @size: the size of type %GtkIconSize
- *
- * Set the size of the spinner.
- **/
-void
-ephy_spinner_set_size (EphySpinner *spinner,
- GtkIconSize size)
-{
- if (size == GTK_ICON_SIZE_INVALID)
- {
- size = GTK_ICON_SIZE_DIALOG;
- }
-
- if (size != spinner->details->size)
- {
- ephy_spinner_unload_images (spinner);
-
- spinner->details->size = size;
-
- gtk_widget_queue_resize (GTK_WIDGET (spinner));
- }
-}
-
-#if 0
-/*
- * ephy_spinner_set_timeout:
- * @spinner: a #EphySpinner
- * @timeout: time delay between updates to the spinner.
- *
- * Sets the timeout delay for spinner updates.
- **/
-void
-ephy_spinner_set_timeout (EphySpinner *spinner,
- guint timeout)
-{
- EphySpinnerDetails *details = spinner->details;
-
- if (timeout != details->timeout)
- {
- ephy_spinner_stop (spinner);
-
- details->timeout = timeout;
-
- if (details->spinning)
- {
- ephy_spinner_start (spinner);
- }
- }
-}
-#endif
-
-static void
-ephy_spinner_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- EphySpinner *spinner = EPHY_SPINNER (widget);
- EphySpinnerDetails *details = spinner->details;
-
- if ((details->need_load &&
- !ephy_spinner_load_images (spinner)) ||
- details->images == NULL)
- {
- requisition->width = requisition->height = 0;
- gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (widget),
- details->size,
- &requisition->width,
- &requisition->height);
- return;
- }
-
- requisition->width = details->images->width;
- requisition->height = details->images->height;
-
- /* FIXME fix this hack */
- /* allocate some extra margin so we don't butt up against toolbar edges */
- if (details->size != GTK_ICON_SIZE_MENU)
- {
- requisition->width += 2;
- requisition->height += 2;
- }
-}
-
-static void
-ephy_spinner_map (GtkWidget *widget)
-{
- EphySpinner *spinner = EPHY_SPINNER (widget);
- EphySpinnerDetails *details = spinner->details;
-
- GTK_WIDGET_CLASS (parent_class)->map (widget);
-
- if (details->spinning)
- {
- ephy_spinner_start (spinner);
- }
-}
-
-static void
-ephy_spinner_unmap (GtkWidget *widget)
-{
- EphySpinner *spinner = EPHY_SPINNER (widget);
-
- ephy_spinner_remove_update_callback (spinner);
-
- GTK_WIDGET_CLASS (parent_class)->unmap (widget);
-}
-
-static void
-ephy_spinner_dispose (GObject *object)
-{
- EphySpinner *spinner = EPHY_SPINNER (object);
-
- g_signal_handlers_disconnect_by_func
- (spinner->details->icon_theme,
- G_CALLBACK (icon_theme_changed_cb), spinner);
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static void
-ephy_spinner_finalize (GObject *object)
-{
- EphySpinner *spinner = EPHY_SPINNER (object);
-
- ephy_spinner_remove_update_callback (spinner);
- ephy_spinner_unload_images (spinner);
-
- g_object_unref (spinner->details->cache);
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-ephy_spinner_screen_changed (GtkWidget *widget,
- GdkScreen *old_screen)
-{
- EphySpinner *spinner = EPHY_SPINNER (widget);
- EphySpinnerDetails *details = spinner->details;
- GdkScreen *screen;
-
- if (GTK_WIDGET_CLASS (parent_class)->screen_changed)
- {
- GTK_WIDGET_CLASS (parent_class)->screen_changed (widget, old_screen);
- }
-
- screen = gtk_widget_get_screen (widget);
-
- /* FIXME: this seems to be happening when then spinner is destroyed!? */
- if (old_screen == screen) return;
-
- /* We'll get mapped again on the new screen, but not unmapped from
- * the old screen, so remove timeout here.
- */
- ephy_spinner_remove_update_callback (spinner);
-
- ephy_spinner_unload_images (spinner);
-
- if (old_screen != NULL)
- {
- g_signal_handlers_disconnect_by_func
- (gtk_icon_theme_get_for_screen (old_screen),
- G_CALLBACK (icon_theme_changed_cb), spinner);
- }
-
- details->icon_theme = gtk_icon_theme_get_for_screen (screen);
- g_signal_connect (details->icon_theme, "changed",
- G_CALLBACK (icon_theme_changed_cb), spinner);
-}
-
-static void
-ephy_spinner_class_init (EphySpinnerClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
- parent_class = g_type_class_peek_parent (class);
-
- object_class->dispose = ephy_spinner_dispose;
- object_class->finalize = ephy_spinner_finalize;
-
- widget_class->expose_event = ephy_spinner_expose;
- widget_class->size_request = ephy_spinner_size_request;
- widget_class->map = ephy_spinner_map;
- widget_class->unmap = ephy_spinner_unmap;
- widget_class->screen_changed = ephy_spinner_screen_changed;
-
- g_type_class_add_private (object_class, sizeof (EphySpinnerDetails));
-}
-
-/*
- * ephy_spinner_new:
- *
- * Create a new #EphySpinner. The spinner is a widget
- * that gives the user feedback about network status with
- * an animated image.
- *
- * Return Value: the spinner #GtkWidget
- **/
-GtkWidget *
-ephy_spinner_new (void)
-{
- return GTK_WIDGET (g_object_new (EPHY_TYPE_SPINNER, NULL));
-}