forked from AuroraMiddleware/gtk
4059557491
Adds default URL and Email hooks which use gtk_show_uri(). It is still possible to provide one's own hooks, and one can disable the default hooks by setting NULL hooks. Bug #577793.
476 lines
7.9 KiB
Plaintext
476 lines
7.9 KiB
Plaintext
<!-- ##### SECTION Title ##### -->
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GtkAboutDialog
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<!-- ##### SECTION Short_Description ##### -->
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Display information about an application
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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The #GtkAboutDialog offers a simple way to display information about
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a program like its logo, name, copyright, website and license. It is
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also possible to give credits to the authors, documenters, translators
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and artists who have worked on the program. An about dialog is typically
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opened when the user selects the <literal>About</literal> option from
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the <literal>Help</literal> menu. All parts of the dialog are optional.
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</para>
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<para>
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About dialog often contain links and email addresses. #GtkAboutDialog
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supports this by offering global hooks, which are called when the user
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clicks on a link or email address, see gtk_about_dialog_set_email_hook()
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and gtk_about_dialog_set_url_hook(). Email addresses in the
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authors, documenters and artists properties are recognized by looking for
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<literal><user@<!-- -->host></literal>, URLs are
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recognized by looking for <literal>http://url</literal>, with
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<literal>url</literal> extending to the next space, tab or line break.
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</para>
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<para id="gtk-about-dialog-hook-setup">
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Since 2.18 #GtkAboutDialog provides default website and email hooks that use
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gtk_show_uri().
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</para>
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<para>
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If you want provide your own hooks overriding the default ones, it is important
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to do so before setting the website and email URL properties, like this:
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</para>
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<informalexample><programlisting>
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gtk_about_dialog_set_url_hook (GTK_ABOUT_DIALOG (dialog), launch_url, NULL, NULL);
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gtk_about_dialog_set_website (GTK_ABOUT_DIALOG (dialog), app_url);
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</programlisting></informalexample>
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<para>
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To disable the default hooks, you can pass %NULL as the hook func. Then,
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the #GtkAboutDialog widget will not display the website or the
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email addresses as clickable.
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</para>
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<para>
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To make constructing a #GtkAboutDialog as convenient as possible, you can
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use the function gtk_show_about_dialog() which constructs and shows a dialog
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and keeps it around so that it can be shown again.
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</para>
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<para>
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Note that GTK+ sets a default title of <literal>_("About %s")</literal>
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on the dialog window (where %s is replaced by the name of the
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application, but in order to ensure proper translation of the title,
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applications should set the title property explicitly when constructing
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a #GtkAboutDialog, as shown in the following example:
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</para>
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<informalexample><programlisting>
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gtk_show_about_dialog (NULL,
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"program-name", "ExampleCode",
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"logo", example_logo,
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"title" _("About ExampleCode"),
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NULL);
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</programlisting></informalexample>
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<para>
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Note that prior to GTK+ 2.12, the #GtkAboutDialog:program-name property
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was called "name". This was changed to avoid the conflict with the
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#GtkWidget:name property.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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#GTK_STOCK_ABOUT
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GtkAboutDialog ##### -->
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<para>
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The <structname>GtkAboutDialog</structname> struct contains
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only private fields and should not be directly accessed.
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</para>
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<!-- ##### ARG GtkAboutDialog:artists ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:authors ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:comments ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:copyright ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:documenters ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:license ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:logo ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:logo-icon-name ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:program-name ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:translator-credits ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:version ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:website ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:website-label ##### -->
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<para>
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</para>
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<!-- ##### ARG GtkAboutDialog:wrap-license ##### -->
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<para>
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</para>
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<!-- ##### FUNCTION gtk_about_dialog_new ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_get_name ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_name ##### -->
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<para>
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</para>
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@about:
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@name:
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<!-- ##### FUNCTION gtk_about_dialog_get_program_name ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_program_name ##### -->
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<para>
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</para>
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@about:
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@name:
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<!-- ##### FUNCTION gtk_about_dialog_get_version ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_version ##### -->
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<para>
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</para>
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@about:
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@version:
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<!-- ##### FUNCTION gtk_about_dialog_get_copyright ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_copyright ##### -->
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<para>
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</para>
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@about:
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@copyright:
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<!-- ##### FUNCTION gtk_about_dialog_get_comments ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_comments ##### -->
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<para>
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</para>
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@about:
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@comments:
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<!-- ##### FUNCTION gtk_about_dialog_get_license ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_license ##### -->
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<para>
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</para>
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@about:
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@license:
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<!-- ##### FUNCTION gtk_about_dialog_get_wrap_license ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_wrap_license ##### -->
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<para>
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</para>
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@about:
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@wrap_license:
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<!-- ##### FUNCTION gtk_about_dialog_get_website ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_website ##### -->
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<para>
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</para>
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@about:
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@website:
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<!-- ##### FUNCTION gtk_about_dialog_get_website_label ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_website_label ##### -->
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<para>
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</para>
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@about:
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@website_label:
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<!-- ##### FUNCTION gtk_about_dialog_get_authors ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_authors ##### -->
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<para>
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</para>
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@about:
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@authors:
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<!-- ##### FUNCTION gtk_about_dialog_get_artists ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_artists ##### -->
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<para>
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</para>
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@about:
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@artists:
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<!-- ##### FUNCTION gtk_about_dialog_get_documenters ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_documenters ##### -->
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<para>
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</para>
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@about:
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@documenters:
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<!-- ##### FUNCTION gtk_about_dialog_get_translator_credits ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_translator_credits ##### -->
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<para>
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</para>
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@about:
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@translator_credits:
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<!-- ##### FUNCTION gtk_about_dialog_get_logo ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_logo ##### -->
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<para>
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</para>
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@about:
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@logo:
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<!-- ##### FUNCTION gtk_about_dialog_get_logo_icon_name ##### -->
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<para>
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</para>
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@about:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_logo_icon_name ##### -->
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<para>
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</para>
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@about:
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@icon_name:
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<!-- ##### USER_FUNCTION GtkAboutDialogActivateLinkFunc ##### -->
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<para>
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The type of a function which is called when a URL or email
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link is activated.
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</para>
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@about: the #GtkAboutDialog in which the link was activated
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@link_: the URL or email address to which the activated link points
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@data: user data that was passed when the function was registered
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with gtk_about_dialog_set_email_hook() or
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gtk_about_dialog_set_url_hook()
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<!-- ##### FUNCTION gtk_about_dialog_set_email_hook ##### -->
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<para>
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</para>
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@func:
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@data:
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@destroy:
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@Returns:
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<!-- ##### FUNCTION gtk_about_dialog_set_url_hook ##### -->
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<para>
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</para>
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@func:
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@data:
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@destroy:
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@Returns:
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<!-- ##### FUNCTION gtk_show_about_dialog ##### -->
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<para>
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</para>
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@parent:
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@first_property_name:
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@Varargs:
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