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Pixbuf properties

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svn path=/trunk/; revision=18383
This commit is contained in:
Matthias Clasen 2007-07-05 19:50:03 +00:00
parent 8788259bc2
commit f4f7a0a186
4 changed files with 77 additions and 28 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2007-07-05 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkbuilder.c: Support pixbuf properties by specifying
a filename as the property value. (#447966)
Wed Jul 4 12:20:23 2007 Tim Janik <timj@imendio.com>
* gdk/gdkevents.c (gdk_event_request_motions): added usage example

4
docs/reference/ChangeLog
View File

@ -1,3 +1,7 @@
2007-04-05 Matthias clasen <mclasen@redhat.com>
* gtk/tmpl/gtkbuilder.sgml: Pixbuf properties
2007-07-04 Johan Dahlin <jdahlin@async.com.br>
* gtk/gtk-builder-convert.xml: We support GtkComboBox.items

1
docs/reference/gtk/tmpl/gtkbuilder.sgml
View File

@ -126,6 +126,7 @@ name, nick or integer value), flags (can be specified by their name,
nick, integer value, optionally combined with "|", e.g.
"GTK_VISIBLE|GTK_REALIZED") and colors (in a format understood by
gdk_color_parse()). Objects can be referred to by their name.
Pixbufs can be specified as a filename of an image file to load.
In general, GtkBuilder allows forward references to objects &mdash;
an object doesn't have to constructed before it can be referred to.
The exception to this rule is that an object has to be constructed

95
gtk/gtkbuilder.c
View File

@ -34,6 +34,8 @@
#include "gtkprivate.h"
#include "gtktypebuiltins.h"
#include "gtkwindow.h"
#include "gtkicontheme.h"
#include "gtkstock.h"
#include "gtkalias.h"
static void gtk_builder_class_init (GtkBuilderClass *klass);
@ -68,6 +70,7 @@ struct _GtkBuilderPrivate
GSList *signals;
gchar *current_root;
GSList *root_objects;
const gchar *filename;
};
G_DEFINE_TYPE (GtkBuilder, gtk_builder, G_TYPE_OBJECT)
@ -286,7 +289,8 @@ gtk_builder_get_parameters (GtkBuilder *builder,
parameter.name = prop->name;
if (G_IS_PARAM_SPEC_OBJECT (pspec))
if (G_IS_PARAM_SPEC_OBJECT (pspec) &&
(G_PARAM_SPEC_VALUE_TYPE (pspec) != GDK_TYPE_PIXBUF))
{
if (pspec->flags & G_PARAM_CONSTRUCT_ONLY)
{
@ -647,6 +651,8 @@ gtk_builder_add_from_file (GtkBuilder *builder,
return 0;
}
builder->priv->filename = filename;
_gtk_builder_parser_parse_buffer (builder, filename,
buffer, length,
&tmp_error);
@ -689,6 +695,8 @@ gtk_builder_add_from_string (GtkBuilder *builder,
tmp_error = NULL;
builder->priv->filename = ".";
_gtk_builder_parser_parse_buffer (builder, "<input>",
buffer, length,
&tmp_error);
@ -1170,34 +1178,65 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
ret = FALSE;
break;
case G_TYPE_OBJECT:
#if 0
if (G_VALUE_HOLDS (value, GDK_TYPE_PIXBUF))
{
gchar *filename;
GError *tmp_error = NULL;
GdkPixbuf *pixbuf;
if (G_VALUE_HOLDS (value, GDK_TYPE_PIXBUF))
{
gchar *filename;
GError *tmp_error = NULL;
GdkPixbuf *pixbuf;
if (gtk_builder_get_object (builder, string))
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"Could not load image '%s': "
" '%s' is already used as object id",
string, string);
return FALSE;
}
filename = gtk_xml_relative_file (xml, string);
pixbuf = gdk_pixbuf_new_from_file (filename, &tmp_error);
if (pixbuf)
{
g_value_set_object (value, pixbuf);
g_object_unref (G_OBJECT (pixbuf));
}
else
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"could not load image `%s'",
tmp_error->message);
g_error_free (tmp_error);
ret = FALSE;
}
g_free (filename);
}
else
#endif
if (g_path_is_absolute (string))
filename = g_strdup (string);
else
{
gchar *dirname;
dirname = g_path_get_dirname (builder->priv->filename);
filename = g_build_filename (dirname, string, NULL);
g_free (dirname);
}
pixbuf = gdk_pixbuf_new_from_file (filename, &tmp_error);
if (pixbuf == NULL)
{
GtkIconTheme *theme;
g_warning ("Could not load image '%s': %s",
string, tmp_error->message);
g_error_free (tmp_error);
/* fall back to a missing image */
theme = gtk_icon_theme_get_default ();
pixbuf = gtk_icon_theme_load_icon (theme,
GTK_STOCK_MISSING_IMAGE,
16,
GTK_ICON_LOOKUP_USE_BUILTIN,
NULL);
}
if (pixbuf)
{
g_value_set_object (value, pixbuf);
g_object_unref (G_OBJECT (pixbuf));
}
g_free (filename);
ret = TRUE;
}
else
ret = FALSE;
break;
default: