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发表于 2007-2-5 16:52:15
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显示全部楼层
参考这段代码:
- void
- update_widget_bg(GtkWidget *widget, gchar *img_file)
- {
- GtkStyle *style;
- GdkPixbuf *pixbuf;
- GdkPixmap *pixmap;
- gint width, height;
-
- pixbuf = gdk_pixbuf_new_from_file(img_file, NULL);
- width = gdk_pixbuf_get_width(pixbuf);
- height = gdk_pixbuf_get_height(pixbuf);
- pixmap = gdk_pixmap_new(NULL, width, height, 24);
- gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap, NULL, 0);
- style = gtk_style_copy(GTK_WIDGET (widget)->style);
- if (style->bg_pixmap[GTK_STATE_NORMAL])
- g_object_unref(style->bg_pixmap[GTK_STATE_NORMAL]);
- style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref(pixmap);
- style->bg_pixmap[GTK_STATE_ACTIVE] = g_object_ref(pixmap);
- style->bg_pixmap[GTK_STATE_PRELIGHT] = g_object_ref(pixmap);
- style->bg_pixmap[GTK_STATE_SELECTED] = g_object_ref(pixmap);
- style->bg_pixmap[GTK_STATE_INSENSITIVE] = g_object_ref(pixmap);
- gtk_widget_set_style(GTK_WIDGET (widget), style);
- g_object_unref(style);
- }
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