From 38382b792113cbf23881c1dca64e16c2d0207d45 Mon Sep 17 00:00:00 2001
From: Sakari Bergen <sakari.bergen@beatwaves.net>
Date: Wed, 26 Nov 2008 17:13:50 +0000
Subject: More work on track import and some cleaning up of ElementImporter
 interface

git-svn-id: svn://localhost/ardour2/branches/3.0@4265 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/ardour/element_importer.h | 40 ++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 15 deletions(-)

(limited to 'libs/ardour/ardour/element_importer.h')

diff --git a/libs/ardour/ardour/element_importer.h b/libs/ardour/ardour/element_importer.h
index 34ab0a7cc6..7979fbd0a4 100644
--- a/libs/ardour/ardour/element_importer.h
+++ b/libs/ardour/ardour/element_importer.h
@@ -41,7 +41,7 @@ class ElementImporter
   public:
 
 	ElementImporter (XMLTree const & source, ARDOUR::Session & session);
-	virtual ~ElementImporter () {};
+	virtual ~ElementImporter ();
 	
 	/** Returns the element name
 	 * @return the name of the element
@@ -54,27 +54,18 @@ class ElementImporter
 	virtual string get_info () const = 0;
 	
 	/** Prepares to move element
-	 * Should take care of all tasks that need to be done 
-	 * before moving the element. This includes prompting
-	 * the user for more information if necessary.
-	 *
-	 * If the element can be moved, queued should be set to true.
 	 *
 	 * @return whther or not the element could be prepared for moving
 	 */
-	virtual bool prepare_move () = 0;
+	bool prepare_move ();
 	
 	/** Cancels moving of element
 	 * If the element has been set to be moved, this cancels the move.
-	 * queued should be set to false.
 	 */
-	virtual void cancel_move () = 0;
+	void cancel_move ();
 	
-	/** Moves the element to the taget session
-	 * In addition to actually adding the element to the session
-	 * changing ids, renaming files etc. should be taken care of.
-	 */
-	virtual void move () = 0;
+	/// Moves the element to the taget session
+	void move ();
 	
 	/// Check if element is broken. Cannot be moved if broken.
 	bool broken () { return _broken; }
@@ -86,6 +77,24 @@ class ElementImporter
 	static sigc::signal <bool, string> Prompt;
 	
   protected:
+
+	/** Moves the element to the taget session
+	 * In addition to actually adding the element to the session
+	 * changing ids, renaming files etc. should be taken care of.
+	 */
+	virtual void _move () = 0;
+
+	/** Should take care of all tasks that need to be done 
+	 * before moving the element. This includes prompting
+	 * the user for more information if necessary.
+	 *
+	 * @return whether or not the element can be moved
+	 */
+	virtual bool _prepare_move () = 0;
+	
+	/// Cancel move 
+	virtual void _cancel_move () = 0;
+
 	/// Source XML-tree
 	XMLTree const & source;
 	
@@ -93,7 +102,7 @@ class ElementImporter
 	ARDOUR::Session & session;
 	
 	/// Ture if the element has been prepared and queued for importing
-	bool    queued;
+	bool queued () { return _queued; }
 	
 	/// Name of element
 	string  name;
@@ -114,6 +123,7 @@ class ElementImporter
 	void set_broken () { _broken = true; }
 	
   private:
+	bool _queued;
 	bool _broken;
 };
 
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