From 34cd3457a2f04526f96342edf52d453973cf21b9 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 31 Oct 2006 21:48:51 +0000
Subject: [PATCH] fix return type in last commit for
 AutomationLine::control_point_box_size(); catch attempts to use new session
 dialog to open existing sessions

git-svn-id: svn://localhost/ardour2/trunk@1042 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/ardour_ui.cc       | 44 +++++++++++++++++++++++++++++-----
 gtk2_ardour/automation_line.cc |  2 +-
 gtk2_ardour/automation_line.h  |  2 +-
 libs/ardour/session.cc         |  1 +
 4 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index ff75d50cd0..7cf0654b3e 100644
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -1608,18 +1608,22 @@ ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
 	int response = Gtk::RESPONSE_NONE;
 
 	new_session_dialog->set_modal(true);
-	new_session_dialog->set_name(predetermined_path);
+	new_session_dialog->set_name (predetermined_path);
 	new_session_dialog->reset_recent();
 	new_session_dialog->show();
 
 	do {
 	        response = new_session_dialog->run ();
+		
+		_session_is_new = false;
+
+		if (response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
 
-		if(response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
 		        quit();
 			return;
 
 		} else if (response == Gtk::RESPONSE_NONE) {
+
 		        /* Clear was pressed */
 		        new_session_dialog->reset();
 
@@ -1671,8 +1675,6 @@ ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
 			
 			} else {
 
-			        _session_is_new = true;
-			      
 				if (session_name.empty()) {
 					response = Gtk::RESPONSE_NONE;
 					continue;
@@ -1688,14 +1690,43 @@ ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
 				} else {
 
 					session_path = new_session_dialog->session_folder();
-					
+
 				}
-			
+				
 				//XXX This is needed because session constructor wants a 
 				//non-existant path. hopefully this will be fixed at some point.
 				
 				session_path = Glib::build_filename (session_path, session_name);
 						
+				if (g_file_test (session_path.c_str(), GFileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
+
+					Glib::ustring str = string_compose (_("This session\n%1\nalready exists. Do you want to open it?"), session_path);
+
+					MessageDialog msg (str,
+							   false,
+							   Gtk::MESSAGE_WARNING,
+							   Gtk::BUTTONS_YES_NO,
+							   true);
+
+
+					msg.set_name (X_("CleanupDialog"));
+					msg.set_wmclass (_("existing_session"), "Ardour");
+					msg.set_position (Gtk::WIN_POS_MOUSE);
+					
+					switch (msg.run()) {
+					case RESPONSE_YES:
+						load_session (session_path, session_name);
+						goto done;
+						break;
+					default:
+						response = RESPONSE_NONE;
+						new_session_dialog->reset ();
+						continue;
+					}
+				}
+
+			        _session_is_new = true;
+
 				std::string template_name = new_session_dialog->session_template_name();
 						
 				if (new_session_dialog->use_session_template()) {
@@ -1755,6 +1786,7 @@ ARDOUR_UI::new_session (bool startup, std::string predetermined_path)
 		
 	} while (response == Gtk::RESPONSE_NONE);
 
+  done:
 	show();
 	new_session_dialog->get_window()->set_cursor();
 	new_session_dialog->hide();
diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index f81cd565c6..9b04a9d0d4 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -294,7 +294,7 @@ AutomationLine::hide ()
 	_visible = false;
 }
 
-uint32_t
+double
 AutomationLine::control_point_box_size ()
 {
 	if (_height > TimeAxisView::hLarger) {
diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h
index 95d7164e3c..8269a8714f 100644
--- a/gtk2_ardour/automation_line.h
+++ b/gtk2_ardour/automation_line.h
@@ -217,7 +217,7 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin
 	void reset_line_coords (ControlPoint&);
 	void update_line ();
 
-	uint32_t control_point_box_size ();
+	double control_point_box_size ();
 
 	struct ModelRepresentation {
 	    ARDOUR::AutomationList::iterator start;
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 98d671281a..99fad0d013 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -334,6 +334,7 @@ Session::Session (AudioEngine &eng,
 	first_stage_init (fullpath, snapshot_name);
 
 	new_session = !g_file_test (_path.c_str(), GFileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR));
+
 	if (new_session) {
 		if (create (new_session, 0, initial_length)) {
 			throw failed_constructor ();
-- 
2.30.2