diff options
author | Xan Lopez <xan@gnome.org> | 2010-10-10 21:46:25 +0800 |
---|---|---|
committer | Xan Lopez <xan@gnome.org> | 2010-10-10 21:46:25 +0800 |
commit | 2ca51b4db7d1df89873cfd79875e7f69625cf867 (patch) | |
tree | 5b34cd5d726838036fbee0f77eef2da1d6b5745a | |
parent | 2c7cb83d8ee4f80430d8ab61cb7a97fb014c6a3d (diff) | |
download | gsoc2013-epiphany-2ca51b4db7d1df89873cfd79875e7f69625cf867.tar.gz gsoc2013-epiphany-2ca51b4db7d1df89873cfd79875e7f69625cf867.tar.zst gsoc2013-epiphany-2ca51b4db7d1df89873cfd79875e7f69625cf867.zip |
Revert "Port to GtkSpinner"
This reverts commit 98811918bc8c5065eb4b21feb35c9f4def67341f.
Accidentally committed.
-rw-r--r-- | lib/widgets/ephy-spinner-tool-item.c | 52 | ||||
-rw-r--r-- | lib/widgets/ephy-spinner.c | 967 | ||||
-rw-r--r-- | lib/widgets/ephy-spinner.h | 72 | ||||
-rw-r--r-- | src/Makefile.am | 2 | ||||
-rw-r--r-- | src/ephy-fullscreen-popup.c | 11 | ||||
-rw-r--r-- | src/ephy-notebook.c | 8 |
6 files changed, 1078 insertions, 34 deletions
diff --git a/lib/widgets/ephy-spinner-tool-item.c b/lib/widgets/ephy-spinner-tool-item.c index 21583e8f5..96af434c6 100644 --- a/lib/widgets/ephy-spinner-tool-item.c +++ b/lib/widgets/ephy-spinner-tool-item.c @@ -24,6 +24,7 @@ #endif #include "ephy-spinner-tool-item.h" +#include "ephy-spinner.h" G_DEFINE_TYPE (EphySpinnerToolItem, ephy_spinner_tool_item, GTK_TYPE_TOOL_ITEM) @@ -32,7 +33,7 @@ ephy_spinner_tool_item_init (EphySpinnerToolItem *item) { GtkWidget *spinner; - spinner = gtk_spinner_new (); + spinner = ephy_spinner_new (); gtk_container_add (GTK_CONTAINER (item), spinner); gtk_widget_show (spinner); } @@ -40,38 +41,38 @@ ephy_spinner_tool_item_init (EphySpinnerToolItem *item) static void ephy_spinner_tool_item_toolbar_reconfigured (GtkToolItem *tool_item) { - GtkWidget *spinner; - GtkToolbarStyle style; - gint size; + EphySpinner *spinner; + GtkToolbarStyle style; + GtkIconSize spinner_size; - spinner = gtk_bin_get_child (GTK_BIN (tool_item)); - g_return_if_fail (spinner); + spinner = EPHY_SPINNER (gtk_bin_get_child (GTK_BIN (tool_item))); + g_return_if_fail (spinner); - style = gtk_tool_item_get_toolbar_style (tool_item); + style = gtk_tool_item_get_toolbar_style (tool_item); - /* FIXME: be smarter by taking the toolbar icon size (gtk_toolbar_get_icon_size) into account! */ + /* FIXME: be smarter by taking the toolbar icon size (gtk_toolbar_get_icon_size) into account! */ - if (style == GTK_TOOLBAR_BOTH) - { - size = 44; - } - else - { - size = 20; - } + if (style == GTK_TOOLBAR_BOTH) + { + spinner_size = GTK_ICON_SIZE_DIALOG; + } + else + { + spinner_size = GTK_ICON_SIZE_LARGE_TOOLBAR; + } - gtk_widget_set_size_request (spinner, size, size); + ephy_spinner_set_size (spinner, spinner_size); - if (GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured) - GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured (tool_item); + if (GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured) + GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured (tool_item); } static void ephy_spinner_tool_item_class_init (EphySpinnerToolItemClass *klass) { - GtkToolItemClass *tool_item_class = GTK_TOOL_ITEM_CLASS (klass); + GtkToolItemClass *tool_item_class = GTK_TOOL_ITEM_CLASS (klass); - tool_item_class->toolbar_reconfigured = ephy_spinner_tool_item_toolbar_reconfigured; + tool_item_class->toolbar_reconfigured = ephy_spinner_tool_item_toolbar_reconfigured; } /* @@ -98,18 +99,17 @@ void ephy_spinner_tool_item_set_spinning (EphySpinnerToolItem *item, gboolean spinning) { - GtkWidget *spinner; + EphySpinner *spinner; - spinner = gtk_bin_get_child (GTK_BIN (item)); + spinner = EPHY_SPINNER (gtk_bin_get_child (GTK_BIN (item))); g_return_if_fail (spinner); if (spinning) { - gtk_spinner_start (GTK_SPINNER (spinner)); + ephy_spinner_start (spinner); } else { - gtk_spinner_stop (GTK_SPINNER (spinner)); - gtk_spinner_reset (GTK_SPINNER (spinner)); + ephy_spinner_stop (spinner); } } diff --git a/lib/widgets/ephy-spinner.c b/lib/widgets/ephy-spinner.c new file mode 100644 index 000000000..c12dccd8a --- /dev/null +++ b/lib/widgets/ephy-spinner.c @@ -0,0 +1,967 @@ +/* + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: Andy Hertzfeld <andy@eazel.com> + * + * Ephy port by Marco Pesenti Gritti <marco@it.gnome.org> + * + */ + +#ifndef COMPILING_TESTSPINNER +#include "config.h" +#include "ephy-debug.h" +#endif + +#include "ephy-spinner.h" + +#include <gdk-pixbuf/gdk-pixbuf.h> +#include <gtk/gtk.h> + +/** + * SECTION:ephy-spinner + * @short_description: A spinning 'loading' widget + * + * #EphySpinner implements an animated 'loading' indicator. + * + * Note that this is to be deprecated in favour of #GtkSpinner widget. + */ + +/* 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_has_window (GTK_WIDGET (spinner), FALSE); + + details->cache = ephy_spinner_cache_ref (); + details->size = GTK_ICON_SIZE_DIALOG; + details->spinning = FALSE; + details->timeout = SPINNER_TIMEOUT; + details->need_load = TRUE; +} + +static gboolean +ephy_spinner_draw (GtkWidget *widget, + cairo_t *cr) +{ + EphySpinner *spinner = EPHY_SPINNER (widget); + EphySpinnerDetails *details = spinner->details; + EphySpinnerImages *images; + GtkAllocation allocation; + GdkPixbuf *pixbuf; + int x_offset, y_offset, width, height; + + if (!gtk_widget_is_drawable (GTK_WIDGET (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 */ + gtk_widget_get_allocation (widget, &allocation); + x_offset = (allocation.width - width) / 2; + y_offset = (allocation.height - height) / 2; + gdk_cairo_set_source_pixbuf (cr, pixbuf, x_offset, y_offset); + cairo_paint (cr); + + 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; +} + +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; + } +} + +#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->draw = ephy_spinner_draw; + 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_start: + * @spinner: an #EphySpinner + * + * Starts the spinner animation. + **/ +void +ephy_spinner_start (EphySpinner *spinner) +{ + EphySpinnerDetails *details = spinner->details; + + details->spinning = TRUE; + + if (gtk_widget_get_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); + } +} + +/** + * ephy_spinner_stop: + * @spinner: an #EphySpinner + * + * Stops 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_get_mapped (GTK_WIDGET (spinner))) + { + gtk_widget_queue_draw (GTK_WIDGET (spinner)); + } + } +} + +/** + * ephy_spinner_set_size: + * @spinner: an #EphySpinner + * @size: a new size for the spinner, as a #GtkIconSize + * + * Set the size of the spinner to @size. + * + **/ +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)); + } +} + +/** + * ephy_spinner_new: + * + * Creates a new #EphySpinner. The spinner is a widget + * that gives the user feedback about network status with + * an animated image. + * + * Returns: the spinner #GtkWidget + * + **/ +GtkWidget * +ephy_spinner_new (void) +{ + return GTK_WIDGET (g_object_new (EPHY_TYPE_SPINNER, NULL)); +} diff --git a/lib/widgets/ephy-spinner.h b/lib/widgets/ephy-spinner.h new file mode 100644 index 000000000..bf376db97 --- /dev/null +++ b/lib/widgets/ephy-spinner.h @@ -0,0 +1,72 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ +/* + * Copyright © 2000 Eazel, Inc. + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: Andy Hertzfeld <andy@eazel.com> + * + */ + +#if !defined (__EPHY_EPIPHANY_H_INSIDE__) && !defined (EPIPHANY_COMPILATION) +#error "Only <epiphany/epiphany.h> can be included directly." +#endif + +#ifndef EPHY_SPINNER_H +#define EPHY_SPINNER_H + +#include <gtk/gtk.h> + +G_BEGIN_DECLS + +#define EPHY_TYPE_SPINNER (ephy_spinner_get_type ()) +#define EPHY_SPINNER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_SPINNER, EphySpinner)) +#define EPHY_SPINNER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_SPINNER, EphySpinnerClass)) +#define EPHY_IS_SPINNER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_SPINNER)) +#define EPHY_IS_SPINNER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_SPINNER)) +#define EPHY_SPINNER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_SPINNER, EphySpinnerClass)) + +typedef struct _EphySpinner EphySpinner; +typedef struct _EphySpinnerClass EphySpinnerClass; +typedef struct _EphySpinnerDetails EphySpinnerDetails; + +struct _EphySpinner +{ + GtkWidget parent; + + /*< private >*/ + EphySpinnerDetails *details; +}; + +struct _EphySpinnerClass +{ + GtkWidgetClass parent_class; +}; + +GType ephy_spinner_get_type (void); + +GtkWidget *ephy_spinner_new (void); + +void ephy_spinner_start (EphySpinner *spinner); + +void ephy_spinner_stop (EphySpinner *spinner); + +void ephy_spinner_set_size (EphySpinner *spinner, + GtkIconSize size); + +G_END_DECLS + +#endif /* EPHY_SPINNER_H */ diff --git a/src/Makefile.am b/src/Makefile.am index 479f5be7a..50e0abfe1 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -285,6 +285,7 @@ EPHY_GIR_H_FILES = \ $(top_srcdir)/lib/egg/egg-editable-toolbar.h \ $(top_srcdir)/lib/egg/egg-toolbars-model.h \ $(top_srcdir)/lib/widgets/ephy-search-entry.h \ + $(top_srcdir)/lib/widgets/ephy-spinner.h \ $(top_srcdir)/src/bookmarks/ephy-bookmarks.h \ $(top_srcdir)/src/ephy-extension.h \ $(top_srcdir)/src/ephy-extensions-manager.h \ @@ -317,6 +318,7 @@ EPHY_GIR_C_FILES = \ $(top_srcdir)/lib/egg/egg-editable-toolbar.c \ $(top_srcdir)/lib/egg/egg-toolbars-model.c \ $(top_srcdir)/lib/widgets/ephy-search-entry.c \ + $(top_srcdir)/lib/widgets/ephy-spinner.c \ $(top_srcdir)/src/bookmarks/ephy-bookmarks.c \ $(top_srcdir)/src/ephy-extension.c \ $(top_srcdir)/src/ephy-extensions-manager.c \ diff --git a/src/ephy-fullscreen-popup.c b/src/ephy-fullscreen-popup.c index 4ed7a8247..af1024928 100644 --- a/src/ephy-fullscreen-popup.c +++ b/src/ephy-fullscreen-popup.c @@ -21,6 +21,7 @@ #include "config.h" #include "ephy-fullscreen-popup.h" +#include "ephy-spinner.h" #include "ephy-debug.h" #include <glib/gi18n.h> @@ -33,7 +34,7 @@ struct _EphyFullscreenPopupPrivate { EphyWindow *window; GtkWidget *frame; - GtkWidget *spinner; + EphySpinner *spinner; GtkWidget *lock; GtkWidget *lock_ebox; GtkWidget *button; @@ -103,12 +104,11 @@ ephy_fullscreen_popup_update_spinner (EphyFullscreenPopup *popup) if (priv->spinning && gtk_widget_get_visible (GTK_WIDGET (popup))) { - gtk_spinner_start (GTK_SPINNER (priv->spinner)); + ephy_spinner_start (priv->spinner); } else { - gtk_spinner_stop (GTK_SPINNER (priv->spinner)); - gtk_spinner_reset (GTK_SPINNER (priv->spinner)); + ephy_spinner_stop (priv->spinner); } } @@ -245,7 +245,8 @@ ephy_fullscreen_popup_constructor (GType type, gtk_widget_show (frame_hbox); /* add spinner */ - priv->spinner = gtk_spinner_new (); + priv->spinner = EPHY_SPINNER (ephy_spinner_new ()); + ephy_spinner_set_size (EPHY_SPINNER (priv->spinner), GTK_ICON_SIZE_BUTTON); gtk_box_pack_start (GTK_BOX (frame_hbox), GTK_WIDGET (priv->spinner), FALSE, FALSE, 0); /* lock */ diff --git a/src/ephy-notebook.c b/src/ephy-notebook.c index b9a2e240c..23805d267 100644 --- a/src/ephy-notebook.c +++ b/src/ephy-notebook.c @@ -32,6 +32,7 @@ #include "ephy-embed-utils.h" #include "ephy-window.h" #include "ephy-shell.h" +#include "ephy-spinner.h" #include "ephy-link.h" #include "ephy-debug.h" @@ -514,11 +515,11 @@ sync_load_status (EphyWebView *view, GParamSpec *pspec, GtkWidget *proxy) { gtk_widget_hide (icon); gtk_widget_show (spinner); - gtk_spinner_start (GTK_SPINNER (spinner)); + ephy_spinner_start (EPHY_SPINNER (spinner)); } else { - gtk_spinner_stop (GTK_SPINNER (spinner)); + ephy_spinner_stop (EPHY_SPINNER (spinner)); gtk_widget_hide (spinner); gtk_widget_show (icon); } @@ -597,7 +598,8 @@ build_tab_label (EphyNotebook *nb, EphyEmbed *embed) gtk_widget_show (hbox); /* setup load feedback */ - spinner = gtk_spinner_new (); + spinner = ephy_spinner_new (); + ephy_spinner_set_size (EPHY_SPINNER (spinner), GTK_ICON_SIZE_MENU); gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, FALSE, 0); /* setup site icon, empty by default */ |