From b02673adb47e578284d91445b108ee256149ce1f Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Fri, 4 Nov 2011 15:05:49 +0000
Subject: [PATCH] Add option to set default-session-parent-dir (#4438).

git-svn-id: svn://localhost/ardour2/branches/3.0@10435 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/option_editor.cc    | 26 ++++++++++++++++++++++++++
 gtk2_ardour/option_editor.h     | 16 ++++++++++++++++
 gtk2_ardour/rc_option_editor.cc |  7 +++++++
 3 files changed, 49 insertions(+)

diff --git a/gtk2_ardour/option_editor.cc b/gtk2_ardour/option_editor.cc
index 33f8a8dc43..770df4d37d 100644
--- a/gtk2_ardour/option_editor.cc
+++ b/gtk2_ardour/option_editor.cc
@@ -320,4 +320,30 @@ OptionEditor::set_current_page (string const & p)
 }
 
 
+DirectoryOption::DirectoryOption (string const & i, string const & n, sigc::slot<string> g, sigc::slot<bool, string> s)
+	: Option (i, n)
+	, _get (g)
+	, _set (s)
+{
+	_file_chooser.set_action (Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
+	_file_chooser.signal_file_set().connect (sigc::mem_fun (*this, &DirectoryOption::file_set));
+}
 
+
+void
+DirectoryOption::set_state_from_config ()
+{
+	_file_chooser.set_filename (_get ());
+}
+
+void
+DirectoryOption::add_to_page (OptionEditorPage* p)
+{
+	add_widgets_to_page (p, manage (new Label (_name)), &_file_chooser);
+}
+
+void
+DirectoryOption::file_set ()
+{
+	_set (_file_chooser.get_filename ());
+}
diff --git a/gtk2_ardour/option_editor.h b/gtk2_ardour/option_editor.h
index f43f71342b..f3f2164c77 100644
--- a/gtk2_ardour/option_editor.h
+++ b/gtk2_ardour/option_editor.h
@@ -377,6 +377,22 @@ private:
 	sigc::slot<bool, ARDOUR::framecnt_t> _set;
 };
 
+class DirectoryOption : public Option
+{
+public:
+	DirectoryOption (std::string const &, std::string const &, sigc::slot<std::string>, sigc::slot<bool, std::string>);
+
+	void set_state_from_config ();
+	void add_to_page (OptionEditorPage *);
+
+private:
+	void file_set ();
+	
+	sigc::slot<std::string> _get; ///< slot to get the configuration variable's value
+	sigc::slot<bool, std::string> _set;  ///< slot to set the configuration variable's value
+	Gtk::FileChooserButton _file_chooser;
+};
+
 /** Class to represent a single page in an OptionEditor's notebook.
  *  Pages are laid out using a 3-column table; the 1st column is used
  *  to indent non-headings, and the 2nd and 3rd for actual content.
diff --git a/gtk2_ardour/rc_option_editor.cc b/gtk2_ardour/rc_option_editor.cc
index 17d14f9d60..d4b9d4fc50 100644
--- a/gtk2_ardour/rc_option_editor.cc
+++ b/gtk2_ardour/rc_option_editor.cc
@@ -908,6 +908,13 @@ RCOptionEditor::RCOptionEditor ()
 		     sigc::mem_fun (*_rc_config, &RCConfiguration::set_only_copy_imported_files)
 		     ));
 
+	add_option (_("Misc"), new DirectoryOption (
+			    X_("default-session-parent-dir"),
+			    _("Default folder for new sessions:"),
+			    sigc::mem_fun (*_rc_config, &RCConfiguration::get_default_session_parent_dir),
+			    sigc::mem_fun (*_rc_config, &RCConfiguration::set_default_session_parent_dir)
+			    ));
+
 	add_option (_("Misc"), new OptionEditorHeading (_("Click")));
 
 	add_option (_("Misc"), new ClickOptions (_rc_config, this));