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icontheme: Return textures from load_icon{,_for_scale}

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This commit is contained in:
Timm Bäder 2019-08-30 20:54:16 +02:00
parent 37f8e6aabd
commit f3099afcc5
6 changed files with 28 additions and 29 deletions
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15
demos/gtk-demo/textview.c
View File

@ -128,18 +128,16 @@ insert_text (GtkTextBuffer *buffer)
{
GtkTextIter iter;
GtkTextIter start, end;
GdkPixbuf *pixbuf;
GdkTexture *texture;
GtkIconTheme *icon_theme;
icon_theme = gtk_icon_theme_get_default ();
pixbuf = gtk_icon_theme_load_icon (icon_theme,
"gtk3-demo",
32,
GTK_ICON_LOOKUP_GENERIC_FALLBACK,
NULL);
g_assert (pixbuf);
texture = gdk_texture_new_for_pixbuf (pixbuf);
texture = GDK_TEXTURE (gtk_icon_theme_load_icon (icon_theme,
"gtk3-demo",
32,
GTK_ICON_LOOKUP_GENERIC_FALLBACK,
NULL));
g_assert (texture);
/* get start of buffer; each insertion will revalidate the
* iterator to point to just after the inserted text.
@ -379,7 +377,6 @@ insert_text (GtkTextBuffer *buffer)
gtk_text_buffer_get_bounds (buffer, &start, &end);
gtk_text_buffer_apply_tag_by_name (buffer, "word_wrap", &start, &end);
g_object_unref (pixbuf);
g_object_unref (texture);
}

1
gdk/gdktexture.c
View File

@ -333,7 +333,6 @@ gdk_texture_new_for_pixbuf (GdkPixbuf *pixbuf)
* gdk_pixbuf_get_rowstride (pixbuf),
g_object_unref,
g_object_ref (pixbuf));
texture = gdk_memory_texture_new (gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf),
gdk_pixbuf_get_has_alpha (pixbuf)

7
gtk/gtkbuilder.c
View File

@ -2108,7 +2108,7 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
case G_TYPE_OBJECT:
case G_TYPE_INTERFACE:
if (G_VALUE_HOLDS (value, GDK_TYPE_PIXBUF) ||
G_VALUE_HOLDS (value, GDK_TYPE_PAINTABLE) ||
G_VALUE_HOLDS (value, GDK_TYPE_PAINTABLE) ||
G_VALUE_HOLDS (value, GDK_TYPE_TEXTURE))
{
gchar *filename;
@ -2156,6 +2156,7 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
if (pixbuf == NULL)
{
GtkIconTheme *theme;
GdkPaintable *texture;
g_warning ("Could not load image '%s': %s",
string, tmp_error->message);
@ -2163,11 +2164,13 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
/* fall back to a missing image */
theme = gtk_icon_theme_get_default ();
pixbuf = gtk_icon_theme_load_icon (theme,
texture = gtk_icon_theme_load_icon (theme,
"image-missing",
16,
GTK_ICON_LOOKUP_USE_BUILTIN,
NULL);
pixbuf = gdk_pixbuf_get_from_texture (GDK_TEXTURE (texture));
g_object_unref (texture);
}
if (pixbuf)

12
gtk/gtkicontheme.c
View File

@ -2264,7 +2264,7 @@ gtk_icon_theme_error_quark (void)
* you must not modify the icon. Use g_object_unref() to release
* your reference to the icon. %NULL if the icon isn’t found.
*/
GdkPixbuf *
GdkPaintable *
gtk_icon_theme_load_icon (GtkIconTheme *icon_theme,
const gchar *icon_name,
gint size,
@ -2311,7 +2311,7 @@ gtk_icon_theme_load_icon (GtkIconTheme *icon_theme,
* you must not modify the icon. Use g_object_unref() to release
* your reference to the icon. %NULL if the icon isn’t found.
*/
GdkPixbuf *
GdkPaintable *
gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme,
const gchar *icon_name,
gint size,
@ -2320,8 +2320,8 @@ gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme,
GError **error)
{
GtkIconInfo *icon_info;
GdkPixbuf *pixbuf = NULL;
GdkTexture *texture = NULL;
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
g_return_val_if_fail (icon_name != NULL, NULL);
g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
@ -2338,11 +2338,11 @@ gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme,
return NULL;
}
pixbuf = gtk_icon_info_load_icon (icon_info, error);
texture = gtk_icon_info_load_texture (icon_info, error);
g_prefix_error (error, "Failed to load %s: ", icon_info->filename);
g_object_unref (icon_info);
return pixbuf;
return GDK_PAINTABLE (texture);
}
/**

12
gtk/gtkicontheme.h
View File

@ -169,13 +169,13 @@ GtkIconInfo * gtk_icon_theme_choose_icon_for_scale (GtkIconTheme
gint scale,
GtkIconLookupFlags flags);
GDK_AVAILABLE_IN_ALL
GdkPixbuf * gtk_icon_theme_load_icon (GtkIconTheme *icon_theme,
const gchar *icon_name,
gint size,
GtkIconLookupFlags flags,
GError **error);
GdkPaintable *gtk_icon_theme_load_icon (GtkIconTheme *icon_theme,
const char *icon_name,
int size,
GtkIconLookupFlags flags,
GError **error);
GDK_AVAILABLE_IN_ALL
GdkPixbuf * gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme,
GdkPaintable *gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme,
const gchar *icon_name,
gint size,
gint scale,

10
tests/testicontheme.c
View File

@ -93,7 +93,7 @@ main (int argc, char *argv[])
if (strcmp (argv[1], "display") == 0)
{
GError *error;
GdkPixbuf *pixbuf;
GdkPaintable *paintable;
GtkWidget *window, *image;
if (argc < 4)
@ -110,8 +110,8 @@ main (int argc, char *argv[])
scale = atoi (argv[5]);
error = NULL;
pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, argv[3], size, scale, flags, &error);
if (!pixbuf)
paintable = gtk_icon_theme_load_icon_for_scale (icon_theme, argv[3], size, scale, flags, &error);
if (!paintable)
{
g_print ("%s\n", error->message);
return 1;
@ -119,8 +119,8 @@ main (int argc, char *argv[])
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
image = gtk_image_new ();
gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);
g_object_unref (pixbuf);
gtk_image_set_from_paintable (GTK_IMAGE (image), paintable);
g_object_unref (paintable);
gtk_container_add (GTK_CONTAINER (window), image);
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_show (window);