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image: Optimize non-resize changes

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When the image content is changed, only queue a resize
if the size is actually changing, otherwise just a
redraw. Suggested by Owen in

https://bugzilla.gnome.org/show_bug.cgi?id=613833
This commit is contained in:
Matthias Clasen 2015-01-30 23:32:50 -05:00
parent 7bb3d9557f
commit bae97a4c6b
1 changed files with 90 additions and 17 deletions
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107
gtk/gtkimage.c
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@ -155,6 +155,9 @@ static void gtk_image_size_allocate (GtkWidget *widget,
static void gtk_image_unmap (GtkWidget *widget);
static void gtk_image_realize (GtkWidget *widget);
static void gtk_image_unrealize (GtkWidget *widget);
static void gtk_image_get_preferred_size (GtkImage *image,
gint *width_out,
gint *height_out);
static void gtk_image_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural);
@ -934,8 +937,8 @@ gtk_image_set_from_file (GtkImage *image,
priv = image->priv;
g_object_freeze_notify (G_OBJECT (image));
gtk_image_clear (image);
gtk_image_reset (image);
if (filename == NULL)
{
@ -948,9 +951,7 @@ gtk_image_set_from_file (GtkImage *image,
if (anim == NULL)
{
gtk_image_set_from_icon_name (image,
"image-missing",
DEFAULT_ICON_SIZE);
gtk_image_set_from_icon_name (image, "image-missing", DEFAULT_ICON_SIZE);
g_object_thaw_notify (G_OBJECT (image));
return;
}
@ -971,7 +972,21 @@ gtk_image_set_from_file (GtkImage *image,
g_object_unref (anim);
priv->filename = g_strdup (filename);
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "file");
g_object_thaw_notify (G_OBJECT (image));
}
@ -1008,9 +1023,7 @@ gtk_image_set_from_resource (GtkImage *image,
if (animation == NULL)
{
gtk_image_set_from_icon_name (image,
"image-missing",
DEFAULT_ICON_SIZE);
gtk_image_set_from_icon_name (image, "image-missing", DEFAULT_ICON_SIZE);
g_object_thaw_notify (G_OBJECT (image));
return;
}
@ -1046,18 +1059,29 @@ gtk_image_set_from_pixbuf (GtkImage *image,
GtkImagePrivate *priv;
g_return_if_fail (GTK_IS_IMAGE (image));
g_return_if_fail (pixbuf == NULL ||
GDK_IS_PIXBUF (pixbuf));
g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));
priv = image->priv;
g_object_freeze_notify (G_OBJECT (image));
gtk_image_clear (image);
gtk_image_reset (image);
if (pixbuf != NULL)
_gtk_icon_helper_set_pixbuf (priv->icon_helper, pixbuf);
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "pixbuf");
g_object_thaw_notify (G_OBJECT (image));
@ -1171,7 +1195,7 @@ gtk_image_set_from_animation (GtkImage *image,
if (animation)
g_object_ref (animation);
gtk_image_clear (image);
gtk_image_reset (image);
if (animation != NULL)
{
@ -1179,6 +1203,18 @@ gtk_image_set_from_animation (GtkImage *image,
g_object_unref (animation);
}
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "pixbuf-animation");
g_object_thaw_notify (G_OBJECT (image));
@ -1209,7 +1245,8 @@ gtk_image_set_from_icon_name (GtkImage *image,
g_object_freeze_notify (G_OBJECT (image));
new_name = g_strdup (icon_name);
gtk_image_clear (image);
gtk_image_reset (image);
if (new_name)
{
@ -1217,6 +1254,18 @@ gtk_image_set_from_icon_name (GtkImage *image,
g_free (new_name);
}
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "icon-name");
g_object_notify (G_OBJECT (image), "icon-size");
@ -1249,7 +1298,7 @@ gtk_image_set_from_gicon (GtkImage *image,
if (icon)
g_object_ref (icon);
gtk_image_clear (image);
gtk_image_reset (image);
if (icon)
{
@ -1257,6 +1306,18 @@ gtk_image_set_from_gicon (GtkImage *image,
g_object_unref (icon);
}
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "gicon");
g_object_notify (G_OBJECT (image), "icon-size");
@ -1287,7 +1348,7 @@ gtk_image_set_from_surface (GtkImage *image,
if (surface)
cairo_surface_reference (surface);
gtk_image_clear (image);
gtk_image_reset (image);
if (surface)
{
@ -1295,6 +1356,18 @@ gtk_image_set_from_surface (GtkImage *image,
cairo_surface_destroy (surface);
}
if (gtk_widget_get_visible (GTK_WIDGET (image)))
{
gint width, height;
gtk_image_get_preferred_size (image, &width, &height);
if (width != gtk_widget_get_allocated_width (GTK_WIDGET (image)) ||
height != gtk_widget_get_allocated_height (GTK_WIDGET (image)))
gtk_widget_queue_resize (GTK_WIDGET (image));
else
gtk_widget_queue_draw (GTK_WIDGET (image));
}
g_object_notify (G_OBJECT (image), "surface");
g_object_thaw_notify (G_OBJECT (image));