[gtk+/wip/icon-helper: 2/5] image: port to GtkIconHelper
- From: Cosimo Cecchi <cosimoc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/icon-helper: 2/5] image: port to GtkIconHelper
- Date: Wed, 30 Nov 2011 15:46:05 +0000 (UTC)
commit 376e8a25cc8a87e5337f7d664f3a2a4f594a92ab
Author: Cosimo Cecchi <cosimoc gnome org>
Date: Tue Nov 29 23:06:37 2011 -0500
image: port to GtkIconHelper
Use newly introduced GtkIconHelper to render pixbufs in GtkImage.
gtk/gtkimage.c | 885 ++++++++++----------------------------------------------
1 files changed, 155 insertions(+), 730 deletions(-)
---
diff --git a/gtk/gtkimage.c b/gtk/gtkimage.c
index d0cac96..d49a9bd 100644
--- a/gtk/gtkimage.c
+++ b/gtk/gtkimage.c
@@ -30,6 +30,7 @@
#include <string.h>
#include "gtkcontainer.h"
+#include "gtkiconhelperprivate.h"
#include "gtkimageprivate.h"
#include "gtkiconfactory.h"
#include "gtkstock.h"
@@ -134,27 +135,12 @@
struct _GtkImagePrivate
{
- GtkIconSize icon_size; /* Only used with GTK_IMAGE_STOCK, GTK_IMAGE_ICON_SET, GTK_IMAGE_ICON_NAME */
- GtkImageType storage_type;
-
- union
- {
- GtkImagePixbufData pixbuf;
- GtkImageStockData stock;
- GtkImageIconSetData icon_set;
- GtkImageAnimationData anim;
- GtkImageIconNameData name;
- GtkImageGIconData gicon;
- } data;
+ GtkIconHelper *icon_helper;
+
+ gint animation_timeout;
+ GdkPixbufAnimationIter *animation_iter;
gchar *filename; /* Only used with GTK_IMAGE_ANIMATION, GTK_IMAGE_PIXBUF */
- gint last_rendered_state; /* a GtkStateFlags, with -1 meaning an invalid state,
- * only used with GTK_IMAGE_GICON, GTK_IMAGE_ICON_NAME */
- gint pixel_size;
- gint required_width;
- gint required_height;
- guint need_calc_size : 1;
- guint use_fallback : 1;
};
@@ -175,11 +161,6 @@ static void gtk_image_screen_changed (GtkWidget *widget,
GdkScreen *prev_screen);
static void gtk_image_destroy (GtkWidget *widget);
static void gtk_image_reset (GtkImage *image);
-static void gtk_image_calc_size (GtkImage *image);
-
-static void gtk_image_update_size (GtkImage *image,
- gint image_width,
- gint image_height);
static void gtk_image_set_property (GObject *object,
guint prop_id,
@@ -374,11 +355,8 @@ gtk_image_init (GtkImage *image)
priv = image->priv;
gtk_widget_set_has_window (GTK_WIDGET (image), FALSE);
-
- priv->storage_type = GTK_IMAGE_EMPTY;
- priv->icon_size = DEFAULT_ICON_SIZE;
-
- priv->pixel_size = -1;
+ priv->icon_helper = _gtk_icon_helper_new ();
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, DEFAULT_ICON_SIZE);
priv->filename = NULL;
}
@@ -388,7 +366,7 @@ gtk_image_destroy (GtkWidget *widget)
{
GtkImage *image = GTK_IMAGE (widget);
- gtk_image_reset (image);
+ g_clear_object (&image->priv->icon_helper);
GTK_WIDGET_CLASS (gtk_image_parent_class)->destroy (widget);
}
@@ -401,6 +379,7 @@ gtk_image_set_property (GObject *object,
{
GtkImage *image = GTK_IMAGE (object);
GtkImagePrivate *priv = image->priv;
+ GtkIconSize icon_size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
switch (prop_id)
{
@@ -413,32 +392,14 @@ gtk_image_set_property (GObject *object,
break;
case PROP_STOCK:
gtk_image_set_from_stock (image, g_value_get_string (value),
- priv->icon_size);
+ icon_size);
break;
case PROP_ICON_SET:
gtk_image_set_from_icon_set (image, g_value_get_boxed (value),
- priv->icon_size);
+ icon_size);
break;
case PROP_ICON_SIZE:
- if (priv->storage_type == GTK_IMAGE_STOCK)
- gtk_image_set_from_stock (image,
- priv->data.stock.stock_id,
- g_value_get_int (value));
- else if (priv->storage_type == GTK_IMAGE_ICON_SET)
- gtk_image_set_from_icon_set (image,
- priv->data.icon_set.icon_set,
- g_value_get_int (value));
- else if (priv->storage_type == GTK_IMAGE_ICON_NAME)
- gtk_image_set_from_icon_name (image,
- priv->data.name.icon_name,
- g_value_get_int (value));
- else if (priv->storage_type == GTK_IMAGE_GICON)
- gtk_image_set_from_gicon (image,
- priv->data.gicon.icon,
- g_value_get_int (value));
- else
- /* Save to be used when STOCK, ICON_SET, ICON_NAME or GICON property comes in */
- priv->icon_size = g_value_get_int (value);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, g_value_get_int (value));
break;
case PROP_PIXEL_SIZE:
gtk_image_set_pixel_size (image, g_value_get_int (value));
@@ -449,23 +410,15 @@ gtk_image_set_property (GObject *object,
break;
case PROP_ICON_NAME:
gtk_image_set_from_icon_name (image, g_value_get_string (value),
- priv->icon_size);
+ icon_size);
break;
case PROP_GICON:
gtk_image_set_from_gicon (image, g_value_get_object (value),
- priv->icon_size);
+ icon_size);
break;
case PROP_USE_FALLBACK:
- priv->use_fallback = g_value_get_boolean (value);
- if (priv->storage_type == GTK_IMAGE_ICON_NAME)
- gtk_image_set_from_icon_name (image,
- priv->data.name.icon_name,
- priv->icon_size);
- else if (priv->storage_type == GTK_IMAGE_GICON)
- gtk_image_set_from_gicon (image,
- priv->data.gicon.icon,
- priv->icon_size);
+ _gtk_icon_helper_set_use_fallback (priv->icon_helper, g_value_get_boolean (value));
break;
default:
@@ -482,72 +435,65 @@ gtk_image_get_property (GObject *object,
{
GtkImage *image = GTK_IMAGE (object);
GtkImagePrivate *priv = image->priv;
+ GtkImageType storage_type;
/* The "getter" functions whine if you try to get the wrong
* storage type. This function is instead robust against that,
* so that GUI builders don't have to jump through hoops
* to avoid g_warning
*/
+ storage_type = _gtk_icon_helper_get_storage_type (priv->icon_helper);
switch (prop_id)
{
case PROP_PIXBUF:
- if (priv->storage_type != GTK_IMAGE_PIXBUF)
+ if (storage_type != GTK_IMAGE_PIXBUF)
g_value_set_object (value, NULL);
else
- g_value_set_object (value,
- gtk_image_get_pixbuf (image));
+ g_value_set_object (value, _gtk_icon_helper_peek_pixbuf (priv->icon_helper));
break;
case PROP_FILE:
g_value_set_string (value, priv->filename);
break;
case PROP_STOCK:
- if (priv->storage_type != GTK_IMAGE_STOCK)
+ if (storage_type != GTK_IMAGE_STOCK)
g_value_set_string (value, NULL);
else
- g_value_set_string (value,
- priv->data.stock.stock_id);
+ g_value_set_string (value, _gtk_icon_helper_get_icon_name (priv->icon_helper));
break;
case PROP_ICON_SET:
- if (priv->storage_type != GTK_IMAGE_ICON_SET)
+ if (storage_type != GTK_IMAGE_ICON_SET)
g_value_set_boxed (value, NULL);
else
- g_value_set_boxed (value,
- priv->data.icon_set.icon_set);
+ g_value_set_boxed (value, _gtk_icon_helper_peek_icon_set (priv->icon_helper));
break;
case PROP_ICON_SIZE:
- g_value_set_int (value, priv->icon_size);
+ g_value_set_int (value, _gtk_icon_helper_get_icon_size (priv->icon_helper));
break;
case PROP_PIXEL_SIZE:
- g_value_set_int (value, priv->pixel_size);
+ g_value_set_int (value, _gtk_icon_helper_get_pixel_size (priv->icon_helper));
break;
case PROP_PIXBUF_ANIMATION:
- if (priv->storage_type != GTK_IMAGE_ANIMATION)
+ if (storage_type != GTK_IMAGE_ANIMATION)
g_value_set_object (value, NULL);
else
- g_value_set_object (value,
- priv->data.anim.anim);
+ g_value_set_object (value, _gtk_icon_helper_peek_animation (priv->icon_helper));
break;
case PROP_ICON_NAME:
- if (priv->storage_type != GTK_IMAGE_ICON_NAME)
+ if (storage_type != GTK_IMAGE_ICON_NAME)
g_value_set_string (value, NULL);
else
- g_value_set_string (value,
- priv->data.name.icon_name);
+ g_value_set_string (value, _gtk_icon_helper_get_icon_name (priv->icon_helper));
break;
case PROP_GICON:
- if (priv->storage_type != GTK_IMAGE_GICON)
+ if (storage_type != GTK_IMAGE_GICON)
g_value_set_object (value, NULL);
else
- g_value_set_object (value,
- priv->data.gicon.icon);
- break;
- case PROP_STORAGE_TYPE:
- g_value_set_enum (value, priv->storage_type);
+ g_value_set_object (value, _gtk_icon_helper_peek_gicon (priv->icon_helper));
break;
case PROP_USE_FALLBACK:
- g_value_set_boolean (value, priv->use_fallback);
+ g_value_set_boolean (value, _gtk_icon_helper_get_use_fallback (priv->icon_helper));
break;
default:
@@ -841,21 +787,10 @@ gtk_image_set_from_pixbuf (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- if (pixbuf)
- g_object_ref (pixbuf);
-
gtk_image_clear (image);
if (pixbuf != NULL)
- {
- priv->storage_type = GTK_IMAGE_PIXBUF;
-
- priv->data.pixbuf.pixbuf = pixbuf;
-
- gtk_image_update_size (image,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf));
- }
+ _gtk_icon_helper_set_pixbuf (priv->icon_helper, pixbuf);
g_object_notify (G_OBJECT (image), "pixbuf");
@@ -876,7 +811,6 @@ gtk_image_set_from_stock (GtkImage *image,
GtkIconSize size)
{
GtkImagePrivate *priv;
- gchar *new_id;
g_return_if_fail (GTK_IS_IMAGE (image));
@@ -884,22 +818,12 @@ gtk_image_set_from_stock (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- /* in case stock_id == priv->data.stock.stock_id */
- new_id = g_strdup (stock_id);
-
gtk_image_clear (image);
- if (new_id)
+ if (stock_id)
{
- priv->storage_type = GTK_IMAGE_STOCK;
-
- priv->data.stock.stock_id = new_id;
- priv->icon_size = size;
-
- /* Size is demand-computed in size request method
- * if we're a stock image, since changing the
- * style impacts the size request
- */
+ _gtk_icon_helper_set_stock_id (priv->icon_helper, stock_id);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, size);
}
g_object_notify (G_OBJECT (image), "stock");
@@ -929,21 +853,12 @@ gtk_image_set_from_icon_set (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- if (icon_set)
- gtk_icon_set_ref (icon_set);
-
gtk_image_clear (image);
if (icon_set)
{
- priv->storage_type = GTK_IMAGE_ICON_SET;
-
- priv->data.icon_set.icon_set = icon_set;
- priv->icon_size = size;
-
- /* Size is demand-computed in size request method
- * if we're an icon set
- */
+ _gtk_icon_helper_set_icon_set (priv->icon_helper, icon_set);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, size);
}
g_object_notify (G_OBJECT (image), "icon-set");
@@ -974,23 +889,10 @@ gtk_image_set_from_animation (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- if (animation)
- g_object_ref (animation);
-
gtk_image_clear (image);
if (animation != NULL)
- {
- priv->storage_type = GTK_IMAGE_ANIMATION;
-
- priv->data.anim.anim = animation;
- priv->data.anim.frame_timeout = 0;
- priv->data.anim.iter = NULL;
-
- gtk_image_update_size (image,
- gdk_pixbuf_animation_get_width (animation),
- gdk_pixbuf_animation_get_height (animation));
- }
+ _gtk_icon_helper_set_animation (priv->icon_helper, animation);
g_object_notify (G_OBJECT (image), "pixbuf-animation");
@@ -1012,7 +914,6 @@ gtk_image_set_from_icon_name (GtkImage *image,
const gchar *icon_name,
GtkIconSize size)
{
- gchar *new_name;
GtkImagePrivate *priv;
g_return_if_fail (GTK_IS_IMAGE (image));
@@ -1021,22 +922,12 @@ gtk_image_set_from_icon_name (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- /* in case icon_name == priv->data.name.icon_name */
- new_name = g_strdup (icon_name);
-
gtk_image_clear (image);
- if (new_name)
+ if (icon_name)
{
- priv->storage_type = GTK_IMAGE_ICON_NAME;
-
- priv->data.name.icon_name = new_name;
- priv->icon_size = size;
-
- /* Size is demand-computed in size request method
- * if we're a icon theme image, since changing the
- * style impacts the size request
- */
+ _gtk_icon_helper_set_icon_name (priv->icon_helper, icon_name);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, size);
}
g_object_notify (G_OBJECT (image), "icon-name");
@@ -1068,23 +959,12 @@ gtk_image_set_from_gicon (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
- /* in case icon == priv->data.gicon.icon */
- if (icon)
- g_object_ref (icon);
-
gtk_image_clear (image);
if (icon)
{
- priv->storage_type = GTK_IMAGE_GICON;
-
- priv->data.gicon.icon = icon;
- priv->icon_size = size;
-
- /* Size is demand-computed in size request method
- * if we're a icon theme image, since changing the
- * style impacts the size request
- */
+ _gtk_icon_helper_set_gicon (priv->icon_helper, icon);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, size);
}
g_object_notify (G_OBJECT (image), "gicon");
@@ -1108,7 +988,7 @@ gtk_image_get_storage_type (GtkImage *image)
{
g_return_val_if_fail (GTK_IS_IMAGE (image), GTK_IMAGE_EMPTY);
- return image->priv->storage_type;
+ return _gtk_icon_helper_get_storage_type (image->priv->icon_helper);
}
/**
@@ -1127,19 +1007,9 @@ gtk_image_get_storage_type (GtkImage *image)
GdkPixbuf*
gtk_image_get_pixbuf (GtkImage *image)
{
- GtkImagePrivate *priv;
-
g_return_val_if_fail (GTK_IS_IMAGE (image), NULL);
- priv = image->priv;
-
- g_return_val_if_fail (priv->storage_type == GTK_IMAGE_PIXBUF ||
- priv->storage_type == GTK_IMAGE_EMPTY, NULL);
-
- if (priv->storage_type == GTK_IMAGE_EMPTY)
- priv->data.pixbuf.pixbuf = NULL;
-
- return priv->data.pixbuf.pixbuf;
+ return _gtk_icon_helper_peek_pixbuf (image->priv->icon_helper);
}
/**
@@ -1167,17 +1037,11 @@ gtk_image_get_stock (GtkImage *image,
priv = image->priv;
- g_return_if_fail (priv->storage_type == GTK_IMAGE_STOCK ||
- priv->storage_type == GTK_IMAGE_EMPTY);
-
- if (priv->storage_type == GTK_IMAGE_EMPTY)
- priv->data.stock.stock_id = NULL;
-
if (stock_id)
- *stock_id = priv->data.stock.stock_id;
+ *stock_id = (gchar *) _gtk_icon_helper_get_stock_id (priv->icon_helper);
if (size)
- *size = priv->icon_size;
+ *size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
}
/**
@@ -1203,14 +1067,11 @@ gtk_image_get_icon_set (GtkImage *image,
priv = image->priv;
- g_return_if_fail (priv->storage_type == GTK_IMAGE_ICON_SET ||
- priv->storage_type == GTK_IMAGE_EMPTY);
-
if (icon_set)
- *icon_set = priv->data.icon_set.icon_set;
+ *icon_set = _gtk_icon_helper_peek_icon_set (priv->icon_helper);
if (size)
- *size = priv->icon_size;
+ *size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
}
/**
@@ -1235,14 +1096,7 @@ gtk_image_get_animation (GtkImage *image)
priv = image->priv;
- g_return_val_if_fail (priv->storage_type == GTK_IMAGE_ANIMATION ||
- priv->storage_type == GTK_IMAGE_EMPTY,
- NULL);
-
- if (priv->storage_type == GTK_IMAGE_EMPTY)
- priv->data.anim.anim = NULL;
-
- return priv->data.anim.anim;
+ return _gtk_icon_helper_peek_animation (priv->icon_helper);
}
/**
@@ -1272,17 +1126,11 @@ gtk_image_get_icon_name (GtkImage *image,
priv = image->priv;
- g_return_if_fail (priv->storage_type == GTK_IMAGE_ICON_NAME ||
- priv->storage_type == GTK_IMAGE_EMPTY);
-
- if (priv->storage_type == GTK_IMAGE_EMPTY)
- priv->data.name.icon_name = NULL;
-
if (icon_name)
- *icon_name = priv->data.name.icon_name;
+ *icon_name = _gtk_icon_helper_get_icon_name (priv->icon_helper);
if (size)
- *size = priv->icon_size;
+ *size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
}
/**
@@ -1312,17 +1160,11 @@ gtk_image_get_gicon (GtkImage *image,
priv = image->priv;
- g_return_if_fail (priv->storage_type == GTK_IMAGE_GICON ||
- priv->storage_type == GTK_IMAGE_EMPTY);
-
- if (priv->storage_type == GTK_IMAGE_EMPTY)
- priv->data.gicon.icon = NULL;
-
if (gicon)
- *gicon = priv->data.gicon.icon;
+ *gicon = _gtk_icon_helper_peek_gicon (priv->icon_helper);
if (size)
- *size = priv->icon_size;
+ *size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
}
/**
@@ -1343,21 +1185,16 @@ gtk_image_reset_anim_iter (GtkImage *image)
{
GtkImagePrivate *priv = image->priv;
- if (priv->storage_type == GTK_IMAGE_ANIMATION)
+ if (gtk_image_get_storage_type (image) == GTK_IMAGE_ANIMATION)
{
/* Reset the animation */
-
- if (priv->data.anim.frame_timeout)
+ if (priv->animation_timeout)
{
- g_source_remove (priv->data.anim.frame_timeout);
- priv->data.anim.frame_timeout = 0;
+ g_source_remove (priv->animation_timeout);
+ priv->animation_timeout = 0;
}
- if (priv->data.anim.iter)
- {
- g_object_unref (priv->data.anim.iter);
- priv->data.anim.iter = NULL;
- }
+ g_clear_object (&priv->animation_iter);
}
}
@@ -1384,16 +1221,16 @@ animation_timeout (gpointer data)
GtkImagePrivate *priv = image->priv;
int delay;
- priv->data.anim.frame_timeout = 0;
+ priv->animation_timeout = 0;
- gdk_pixbuf_animation_iter_advance (priv->data.anim.iter, NULL);
+ gdk_pixbuf_animation_iter_advance (priv->animation_iter, NULL);
- delay = gdk_pixbuf_animation_iter_get_delay_time (priv->data.anim.iter);
+ delay = gdk_pixbuf_animation_iter_get_delay_time (priv->animation_iter);
if (delay >= 0)
{
GtkWidget *widget = GTK_WIDGET (image);
- priv->data.anim.frame_timeout =
+ priv->animation_timeout =
gdk_threads_add_timeout (delay, animation_timeout, image);
gtk_widget_queue_draw (widget);
@@ -1405,235 +1242,28 @@ animation_timeout (gpointer data)
return FALSE;
}
-static void
-icon_theme_changed (GtkImage *image)
-{
- GtkImagePrivate *priv = image->priv;
-
- if (priv->storage_type == GTK_IMAGE_ICON_NAME)
- {
- if (priv->data.name.pixbuf)
- g_object_unref (priv->data.name.pixbuf);
- priv->data.name.pixbuf = NULL;
-
- gtk_widget_queue_draw (GTK_WIDGET (image));
- }
- if (priv->storage_type == GTK_IMAGE_GICON)
- {
- if (priv->data.gicon.pixbuf)
- g_object_unref (priv->data.gicon.pixbuf);
- priv->data.gicon.pixbuf = NULL;
-
- gtk_widget_queue_draw (GTK_WIDGET (image));
- }
-}
-
-static void
-ensure_icon_size (GtkImage *image,
- GtkIconLookupFlags *flags,
- gint *width_out,
- gint *height_out)
-{
- GtkImagePrivate *priv = image->priv;
- gint width, height;
- GtkSettings *settings;
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- gint *s, *sizes, dist;
-
- screen = gtk_widget_get_screen (GTK_WIDGET (image));
- settings = gtk_settings_get_for_screen (screen);
- icon_theme = gtk_icon_theme_get_for_screen (screen);
-
- if (priv->pixel_size != -1)
- {
- width = height = priv->pixel_size;
- *flags |= GTK_ICON_LOOKUP_FORCE_SIZE;
- }
- else if (!gtk_icon_size_lookup_for_settings (settings,
- priv->icon_size,
- &width, &height))
- {
- if (priv->icon_size == -1)
- {
- /* Find an available size close to 48 */
- sizes = gtk_icon_theme_get_icon_sizes (icon_theme, priv->data.name.icon_name);
- dist = 100;
- width = height = 48;
- for (s = sizes; *s; s++)
- {
- if (*s == -1)
- {
- width = height = 48;
- break;
- }
- if (*s < 48)
- {
- if (48 - *s < dist)
- {
- width = height = *s;
- dist = 48 - *s;
- }
- }
- else
- {
- if (*s - 48 < dist)
- {
- width = height = *s;
- dist = *s - 48;
- }
- }
- }
- g_free (sizes);
- }
- else
- {
- g_warning ("Invalid icon size %d\n", priv->icon_size);
- width = height = 24;
- }
- }
-
- *width_out = width;
- *height_out = height;
-}
-
static GdkPixbuf *
-ensure_stated_icon_from_info (GtkImage *image,
- GtkIconInfo *info)
+get_animation_frame (GtkImage *image)
{
GtkImagePrivate *priv = image->priv;
- GtkStyleContext *context;
- GdkPixbuf *destination = NULL;
- gboolean symbolic;
-
- context = gtk_widget_get_style_context (GTK_WIDGET (image));
- symbolic = FALSE;
- if (info)
- destination =
- gtk_icon_info_load_symbolic_for_context (info,
- context,
- &symbolic,
- NULL);
-
- if (destination == NULL)
- {
- destination =
- gtk_widget_render_icon_pixbuf (GTK_WIDGET (image),
- GTK_STOCK_MISSING_IMAGE,
- priv->icon_size);
- }
- else if (!symbolic)
+ if (priv->animation_iter == NULL)
{
- GtkIconSource *source;
- GdkPixbuf *rendered;
-
- source = gtk_icon_source_new ();
- gtk_icon_source_set_pixbuf (source, destination);
- /* The size here is arbitrary; since size isn't
- * wildcarded in the source, it isn't supposed to be
- * scaled by the engine function
- */
- gtk_icon_source_set_size (source,
- GTK_ICON_SIZE_SMALL_TOOLBAR);
- gtk_icon_source_set_size_wildcarded (source, FALSE);
-
- rendered = gtk_render_icon_pixbuf (context, source, (GtkIconSize) -1);
- gtk_icon_source_free (source);
-
- g_object_unref (destination);
- destination = rendered;
- }
-
- return destination;
-}
-
-static void
-ensure_pixbuf_for_icon_name (GtkImage *image,
- GtkStateFlags state)
-{
- GtkImagePrivate *priv = image->priv;
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- gint width, height;
- GtkIconInfo *info;
- GtkIconLookupFlags flags;
-
- g_return_if_fail (priv->storage_type == GTK_IMAGE_ICON_NAME);
+ int delay;
- screen = gtk_widget_get_screen (GTK_WIDGET (image));
- icon_theme = gtk_icon_theme_get_for_screen (screen);
+ priv->animation_iter =
+ gdk_pixbuf_animation_get_iter (_gtk_icon_helper_peek_animation (priv->icon_helper), NULL);
- flags = GTK_ICON_LOOKUP_USE_BUILTIN;
-
- if (priv->use_fallback)
- flags |= GTK_ICON_LOOKUP_GENERIC_FALLBACK;
-
- if ((priv->data.name.pixbuf == NULL) ||
- (priv->last_rendered_state != state))
- {
- priv->last_rendered_state = state;
-
- if (priv->data.name.pixbuf)
- {
- g_object_unref (priv->data.name.pixbuf);
- priv->data.name.pixbuf = NULL;
- }
-
- ensure_icon_size (image, &flags, &width, &height);
- info = gtk_icon_theme_lookup_icon (icon_theme,
- priv->data.name.icon_name,
- MIN (width, height), flags);
-
- priv->data.name.pixbuf = ensure_stated_icon_from_info (image, info);
-
- if (info)
- gtk_icon_info_free (info);
+ 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);
}
-}
-
-static void
-ensure_pixbuf_for_gicon (GtkImage *image,
- GtkStateFlags state)
-{
- GtkImagePrivate *priv = image->priv;
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- gint width, height;
- GtkIconInfo *info;
- GtkIconLookupFlags flags;
-
- g_return_if_fail (priv->storage_type == GTK_IMAGE_GICON);
-
- screen = gtk_widget_get_screen (GTK_WIDGET (image));
- icon_theme = gtk_icon_theme_get_for_screen (screen);
- flags = GTK_ICON_LOOKUP_USE_BUILTIN;
-
- if (priv->use_fallback)
- flags |= GTK_ICON_LOOKUP_GENERIC_FALLBACK;
-
- if ((priv->data.gicon.pixbuf == NULL) ||
- (priv->last_rendered_state != state))
- {
- priv->last_rendered_state = state;
-
- if (priv->data.gicon.pixbuf)
- {
- g_object_unref (priv->data.gicon.pixbuf);
- priv->data.gicon.pixbuf = NULL;
- }
-
- ensure_icon_size (image, &flags, &width, &height);
- info = gtk_icon_theme_lookup_by_gicon (icon_theme,
- priv->data.gicon.icon,
- MIN (width, height), flags);
-
- priv->data.gicon.pixbuf = ensure_stated_icon_from_info (image, info);
-
- if (info)
- gtk_icon_info_free (info);
- }
+ /* 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 gint
@@ -1642,126 +1272,52 @@ gtk_image_draw (GtkWidget *widget,
{
GtkImage *image;
GtkImagePrivate *priv;
+ GtkMisc *misc;
+ GtkStateFlags state;
+ GtkStyleContext *context;
+ gint x, y, width, height;
+ gint xpad, ypad;
+ gfloat xalign, yalign;
g_return_val_if_fail (GTK_IS_IMAGE (widget), FALSE);
image = GTK_IMAGE (widget);
+ misc = GTK_MISC (image);
priv = image->priv;
-
- if (priv->storage_type != GTK_IMAGE_EMPTY)
- {
- GtkMisc *misc;
- gint x, y;
- gint xpad, ypad;
- gfloat xalign, yalign;
- GdkPixbuf *pixbuf;
- GtkStateFlags state;
- GtkStyleContext *context;
- misc = GTK_MISC (widget);
- context = gtk_widget_get_style_context (widget);
-
- state = gtk_widget_get_state_flags (widget);
-
- gtk_style_context_save (context);
- gtk_style_context_set_state (context, state);
-
- /* For stock items and icon sets, we lazily calculate
- * the size; we might get here between a queue_resize()
- * and size_request() if something explicitely forces
- * a redraw.
- */
- if (priv->need_calc_size)
- gtk_image_calc_size (image);
-
- gtk_misc_get_alignment (misc, &xalign, &yalign);
- gtk_misc_get_padding (misc, &xpad, &ypad);
-
- if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
- xalign = 1.0 - xalign;
-
- x = floor (xpad + ((gtk_widget_get_allocated_width (widget) - priv->required_width) * xalign));
- y = floor (ypad + ((gtk_widget_get_allocated_height (widget) - priv->required_height) * yalign));
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
- switch (priv->storage_type)
- {
+ gtk_style_context_save (context);
+ gtk_style_context_set_state (context, state);
- case GTK_IMAGE_PIXBUF:
- pixbuf = priv->data.pixbuf.pixbuf;
- g_object_ref (pixbuf);
- break;
-
- case GTK_IMAGE_STOCK:
- pixbuf = gtk_widget_render_icon_pixbuf (widget,
- priv->data.stock.stock_id,
- priv->icon_size);
- break;
-
- case GTK_IMAGE_ICON_SET:
- pixbuf =
- gtk_icon_set_render_icon_pixbuf (priv->data.icon_set.icon_set,
- context, priv->icon_size);
- break;
-
- case GTK_IMAGE_ANIMATION:
- {
- if (priv->data.anim.iter == NULL)
- {
- priv->data.anim.iter = gdk_pixbuf_animation_get_iter (priv->data.anim.anim, NULL);
-
- if (gdk_pixbuf_animation_iter_get_delay_time (priv->data.anim.iter) >= 0)
- priv->data.anim.frame_timeout =
- gdk_threads_add_timeout (gdk_pixbuf_animation_iter_get_delay_time (priv->data.anim.iter),
- animation_timeout,
- image);
- }
-
- /* don't advance the anim iter here, or we could get frame changes between two
- * exposes of different areas.
- */
-
- pixbuf = gdk_pixbuf_animation_iter_get_pixbuf (priv->data.anim.iter);
- g_object_ref (pixbuf);
- }
- break;
-
- case GTK_IMAGE_ICON_NAME:
- ensure_pixbuf_for_icon_name (image, state);
- pixbuf = priv->data.name.pixbuf;
- if (pixbuf)
- {
- g_object_ref (pixbuf);
- }
- break;
-
- case GTK_IMAGE_GICON:
- ensure_pixbuf_for_gicon (image, state);
- pixbuf = priv->data.gicon.pixbuf;
- if (pixbuf)
- {
- g_object_ref (pixbuf);
- }
- break;
-
- case GTK_IMAGE_EMPTY:
- default:
- g_assert_not_reached ();
- pixbuf = NULL;
- break;
- }
+ gtk_misc_get_alignment (misc, &xalign, &yalign);
+ gtk_misc_get_padding (misc, &xpad, &ypad);
+ _gtk_icon_helper_get_size (priv->icon_helper, context, &width, &height);
- if (pixbuf)
- {
- gtk_render_icon (context, cr,
- pixbuf,
- x, y);
+ if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
+ xalign = 1.0 - xalign;
- g_object_unref (pixbuf);
- }
+ x = floor (xpad + ((gtk_widget_get_allocated_width (widget) - width) * xalign));
+ y = floor (ypad + ((gtk_widget_get_allocated_height (widget) - height) * yalign));
- gtk_style_context_restore (context);
+ if (gtk_image_get_storage_type (image) == GTK_IMAGE_ANIMATION)
+ {
+ GdkPixbuf *pixbuf = get_animation_frame (image);
+ gtk_render_icon (context, cr,
+ pixbuf,
+ x, y);
+ g_object_unref (pixbuf);
+ }
+ else
+ {
+ _gtk_icon_helper_draw (priv->icon_helper,
+ context, cr,
+ x, y);
}
+ gtk_style_context_restore (context);
+
return FALSE;
}
@@ -1769,85 +1325,46 @@ static void
gtk_image_reset (GtkImage *image)
{
GtkImagePrivate *priv = image->priv;
+ GtkImageType storage_type;
+ GtkIconSize icon_size;
g_object_freeze_notify (G_OBJECT (image));
+ storage_type = gtk_image_get_storage_type (image);
+ icon_size = _gtk_icon_helper_get_icon_size (priv->icon_helper);
- if (priv->storage_type != GTK_IMAGE_EMPTY)
+ if (storage_type != GTK_IMAGE_EMPTY)
g_object_notify (G_OBJECT (image), "storage-type");
- if (priv->icon_size != DEFAULT_ICON_SIZE)
+ if (icon_size != DEFAULT_ICON_SIZE)
{
- priv->icon_size = DEFAULT_ICON_SIZE;
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, DEFAULT_ICON_SIZE);
g_object_notify (G_OBJECT (image), "icon-size");
}
- switch (priv->storage_type)
+ switch (storage_type)
{
-
case GTK_IMAGE_PIXBUF:
-
- if (priv->data.pixbuf.pixbuf)
- g_object_unref (priv->data.pixbuf.pixbuf);
-
g_object_notify (G_OBJECT (image), "pixbuf");
-
break;
-
case GTK_IMAGE_STOCK:
-
- g_free (priv->data.stock.stock_id);
-
- priv->data.stock.stock_id = NULL;
-
g_object_notify (G_OBJECT (image), "stock");
break;
-
case GTK_IMAGE_ICON_SET:
- if (priv->data.icon_set.icon_set)
- gtk_icon_set_unref (priv->data.icon_set.icon_set);
- priv->data.icon_set.icon_set = NULL;
-
g_object_notify (G_OBJECT (image), "icon-set");
break;
-
case GTK_IMAGE_ANIMATION:
- gtk_image_reset_anim_iter (image);
-
- if (priv->data.anim.anim)
- g_object_unref (priv->data.anim.anim);
- priv->data.anim.anim = NULL;
-
+ gtk_image_reset_anim_iter (image);
g_object_notify (G_OBJECT (image), "pixbuf-animation");
-
break;
-
case GTK_IMAGE_ICON_NAME:
- g_free (priv->data.name.icon_name);
- priv->data.name.icon_name = NULL;
- if (priv->data.name.pixbuf)
- g_object_unref (priv->data.name.pixbuf);
- priv->data.name.pixbuf = NULL;
-
g_object_notify (G_OBJECT (image), "icon-name");
-
break;
-
case GTK_IMAGE_GICON:
- if (priv->data.gicon.icon)
- g_object_unref (priv->data.gicon.icon);
- priv->data.gicon.icon = NULL;
- if (priv->data.gicon.pixbuf)
- g_object_unref (priv->data.gicon.pixbuf);
- priv->data.gicon.pixbuf = NULL;
-
g_object_notify (G_OBJECT (image), "gicon");
-
break;
-
case GTK_IMAGE_EMPTY:
default:
break;
-
}
if (priv->filename)
@@ -1857,9 +1374,7 @@ gtk_image_reset (GtkImage *image)
g_object_notify (G_OBJECT (image), "file");
}
- priv->storage_type = GTK_IMAGE_EMPTY;
-
- memset (&priv->data, '\0', sizeof (priv->data));
+ _gtk_icon_helper_clear (priv->icon_helper);
g_object_thaw_notify (G_OBJECT (image));
}
@@ -1875,75 +1390,10 @@ gtk_image_reset (GtkImage *image)
void
gtk_image_clear (GtkImage *image)
{
- GtkImagePrivate *priv = image->priv;
-
- priv->need_calc_size = 1;
-
gtk_image_reset (image);
- gtk_image_update_size (image, 0, 0);
-}
-
-static void
-gtk_image_calc_size (GtkImage *image)
-{
- GtkWidget *widget = GTK_WIDGET (image);
- GtkImagePrivate *priv = image->priv;
- GdkPixbuf *pixbuf = NULL;
- GtkStyleContext *context;
- GtkStateFlags state;
-
- priv->need_calc_size = 0;
- context = gtk_widget_get_style_context (widget);
-
- state = gtk_widget_get_state_flags (widget);
- gtk_style_context_save (context);
- gtk_style_context_set_state (context, state);
-
- /* We update stock/icon set on every size request, because
- * the theme could have affected the size; for other kinds of
- * image, we just update the required width/height when the image data
- * is set.
- */
- switch (priv->storage_type)
- {
- case GTK_IMAGE_STOCK:
- pixbuf = gtk_widget_render_icon_pixbuf (widget,
- priv->data.stock.stock_id,
- priv->icon_size);
- break;
-
- case GTK_IMAGE_ICON_SET:
- pixbuf = gtk_icon_set_render_icon_pixbuf (priv->data.icon_set.icon_set,
- context, priv->icon_size);
- break;
- case GTK_IMAGE_ICON_NAME:
- ensure_pixbuf_for_icon_name (image, state);
- pixbuf = priv->data.name.pixbuf;
- if (pixbuf) g_object_ref (pixbuf);
- break;
- case GTK_IMAGE_GICON:
- ensure_pixbuf_for_gicon (image, state);
- pixbuf = priv->data.gicon.pixbuf;
- if (pixbuf)
- g_object_ref (pixbuf);
- break;
- default:
- break;
- }
-
- if (pixbuf)
- {
- gint xpad, ypad;
-
- gtk_misc_get_padding (GTK_MISC (image), &xpad, &ypad);
-
- priv->required_width = gdk_pixbuf_get_width (pixbuf) + xpad * 2;
- priv->required_height = gdk_pixbuf_get_height (pixbuf) + ypad * 2;
-
- g_object_unref (pixbuf);
- }
- gtk_style_context_restore (context);
+ if (gtk_widget_get_visible (GTK_WIDGET (image)))
+ gtk_widget_queue_resize (GTK_WIDGET (image));
}
static void
@@ -1951,15 +1401,16 @@ gtk_image_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
- GtkImage *image;
- GtkImagePrivate *priv;
-
- image = GTK_IMAGE (widget);
- priv = image->priv;
+ GtkImage *image = GTK_IMAGE (widget);
+ GtkImagePrivate *priv = image->priv;
+ gint xpad, width;
+ GtkStyleContext *context;
- gtk_image_calc_size (image);
+ context = gtk_widget_get_style_context (widget);
+ gtk_misc_get_padding (GTK_MISC (image), &xpad, NULL);
+ _gtk_icon_helper_get_size (priv->icon_helper, context, &width, NULL);
- *minimum = *natural = priv->required_width;
+ *minimum = *natural = width + 2 * xpad;
}
static void
@@ -1967,15 +1418,25 @@ gtk_image_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural)
{
- GtkImage *image;
- GtkImagePrivate *priv;
+ GtkImage *image = GTK_IMAGE (widget);
+ GtkImagePrivate *priv = image->priv;
+ gint ypad, height;
+ GtkStyleContext *context;
- image = GTK_IMAGE (widget);
- priv = image->priv;
+ context = gtk_widget_get_style_context (widget);
+ gtk_misc_get_padding (GTK_MISC (image), NULL, &ypad);
+ _gtk_icon_helper_get_size (priv->icon_helper, context, NULL, &height);
+
+ *minimum = *natural = height + 2 * ypad;
+}
- gtk_image_calc_size (image);
+static void
+icon_theme_changed (GtkImage *image)
+{
+ GtkImagePrivate *priv = image->priv;
- *minimum = *natural = priv->required_height;
+ _gtk_icon_helper_invalidate (priv->icon_helper);
+ gtk_widget_queue_draw (GTK_WIDGET (image));
}
static void
@@ -2000,25 +1461,6 @@ gtk_image_screen_changed (GtkWidget *widget,
icon_theme_changed (image);
}
-
-static void
-gtk_image_update_size (GtkImage *image,
- gint image_width,
- gint image_height)
-{
- GtkWidget *widget = GTK_WIDGET (image);
- GtkImagePrivate *priv = image->priv;
- gint xpad, ypad;
-
- gtk_misc_get_padding (GTK_MISC (image), &xpad, &ypad);
-
- priv->required_width = image_width + xpad * 2;
- priv->required_height = image_height + ypad * 2;
-
- if (gtk_widget_get_visible (widget))
- gtk_widget_queue_resize (widget);
-}
-
void
_gtk_image_gicon_data_clear (GtkImageGIconData *data)
{
@@ -2050,37 +1492,20 @@ gtk_image_set_pixel_size (GtkImage *image,
gint pixel_size)
{
GtkImagePrivate *priv;
+ gint old_pixel_size;
g_return_if_fail (GTK_IS_IMAGE (image));
priv = image->priv;
+ old_pixel_size = gtk_image_get_pixel_size (image);
- if (priv->pixel_size != pixel_size)
+ if (pixel_size != old_pixel_size)
{
- priv->pixel_size = pixel_size;
-
- if (priv->storage_type == GTK_IMAGE_ICON_NAME)
- {
- if (priv->data.name.pixbuf)
- {
- g_object_unref (priv->data.name.pixbuf);
- priv->data.name.pixbuf = NULL;
- }
-
- gtk_image_update_size (image, pixel_size, pixel_size);
- }
-
- if (priv->storage_type == GTK_IMAGE_GICON)
- {
- if (priv->data.gicon.pixbuf)
- {
- g_object_unref (priv->data.gicon.pixbuf);
- priv->data.gicon.pixbuf = NULL;
- }
-
- gtk_image_update_size (image, pixel_size, pixel_size);
- }
-
+ _gtk_icon_helper_set_pixel_size (priv->icon_helper, pixel_size);
+
+ if (gtk_widget_get_visible (GTK_WIDGET (image)))
+ gtk_widget_queue_resize (GTK_WIDGET (image));
+
g_object_notify (G_OBJECT (image), "pixel-size");
}
}
@@ -2100,5 +1525,5 @@ gtk_image_get_pixel_size (GtkImage *image)
{
g_return_val_if_fail (GTK_IS_IMAGE (image), -1);
- return image->priv->pixel_size;
+ return _gtk_icon_helper_get_pixel_size (image->priv->icon_helper);
}
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