Remove unused "auto-backup" pane

This reverts/reworks commit e87012ca8905604e4 -- a failed experiment
which isn't used by Mixbus either since it introduced various issues.

When reverting to backups > 1 hour old, closing the session first
is acceptable.

1 files changed, 59 insertions, 144 deletions

diff --git a/gtk2_ardour/editor_snapshots.cc b/gtk2_ardour/editor_snapshots.cc
index 74fd114c60..a06a13cd90 100644
--- a/gtk2_ardour/editor_snapshots.cc
+++ b/gtk2_ardour/editor_snapshots.cc
@@ -19,16 +19,14 @@
 
 
 #include <glib.h>
+#include "pbd/gstdio_compat.h"
+
 #include <glibmm.h>
 #include <glibmm/datetime.h>
 
 #include <gtkmm/liststore.h>
 
-#include "pbd/file_utils.h"
-#include "pbd/gstdio_compat.h"
-
 #include "ardour/filename_extensions.h"
-#include "ardour/profile.h"
 #include "ardour/session.h"
 #include "ardour/session_state_utils.h"
 #include "ardour/session_directory.h"
@@ -51,35 +49,18 @@ using namespace ARDOUR_UI_UTILS;
 EditorSnapshots::EditorSnapshots (Editor* e)
 	: EditorComponent (e)
 {
-	_snap_model = ListStore::create (_columns);
-	_snap_display.set_model (_snap_model);
-	_snap_display.append_column (_("Snapshot (click to load)"), _columns.visible_name);
-	_snap_display.append_column (_("Modified Date"), _columns.time_formatted);
-	_snap_display.set_size_request (75, -1);
-	_snap_display.set_headers_visible (true);
-	_snap_display.set_reorderable (false);
-	_snap_scroller.add (_snap_display);
-	_snap_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
-
-	_snap_display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorSnapshots::selection_changed));
-	_snap_display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorSnapshots::button_press), false);
-	
-	_back_model = ListStore::create (_columns);
-	_back_display.set_model (_back_model);
-	_back_display.append_column (_("Auto-Backup (click to load)"), _columns.visible_name);
-	_back_display.append_column (_("Modified Date"), _columns.time_formatted);
-	_back_display.set_size_request (75, -1);
-	_back_display.set_headers_visible (true);
-	_back_display.set_reorderable (false);
-	_back_scroller.add (_back_display);
-	_back_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
-
-	_back_display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorSnapshots::backup_selection_changed));
-	
-	_pane.add(_snap_scroller);
-if(Profile->get_mixbus()) {
-	_pane.add(_back_scroller);
-}
+	_snapshot_model = ListStore::create (_columns);
+	_snapshot_display.set_model (_snapshot_model);
+	_snapshot_display.append_column (_("Snapshot (click to load)"), _columns.visible_name);
+	_snapshot_display.append_column (_("Modified Date"), _columns.time_formatted);
+	_snapshot_display.set_size_request (75, -1);
+	_snapshot_display.set_headers_visible (true);
+	_snapshot_display.set_reorderable (false);
+	_scroller.add (_snapshot_display);
+	_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+
+	_snapshot_display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorSnapshots::selection_changed));
+	_snapshot_display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorSnapshots::button_press), false);
 }
 
 void
@@ -90,50 +71,50 @@ EditorSnapshots::set_session (Session* s)
 	redisplay ();
 }
 
-/** A new snapshot has been selected.
- */
+/* A new snapshot has been selected. */
 void
 EditorSnapshots::selection_changed ()
 {
-	if (_snap_display.get_selection()->count_selected_rows() > 0) {
+	if (_snapshot_display.get_selection()->count_selected_rows() == 0) {
+		return;
+	}
 
-		TreeModel::iterator i = _snap_display.get_selection()->get_selected();
+	TreeModel::iterator i = _snapshot_display.get_selection()->get_selected();
 
-		std::string snap_name = (*i)[_columns.real_name];
+	std::string snap_name = (*i)[_columns.real_name];
 
-		if (snap_name.length() == 0) {
-			return;
-		}
-
-		if (_session->snap_name() == snap_name) {
-			return;
-		}
+	if (snap_name.length() == 0) {
+		return;
+	}
 
-		_snap_display.set_sensitive (false);
-		ARDOUR_UI::instance()->load_session (_session->path(), string (snap_name));
-		_snap_display.set_sensitive (true);
+	if (_session->snap_name() == snap_name) {
+		return;
 	}
+
+	_snapshot_display.set_sensitive (false);
+	ARDOUR_UI::instance()->load_session (_session->path(), string (snap_name));
+	_snapshot_display.set_sensitive (true);
 }
 
 bool
 EditorSnapshots::button_press (GdkEventButton* ev)
 {
 	if (ev->button == 3) {
-		/* Right-click on the snapshot list. Work out which snapshot it
-		   was over. */
+		/* Right-click on the snapshot list.
+		 * Work out which snapshot it was over.
+		 */
 		Gtk::TreeModel::Path path;
 		Gtk::TreeViewColumn* col;
 		int cx;
 		int cy;
-		_snap_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, col, cx, cy);
-		Gtk::TreeModel::iterator iter = _snap_model->get_iter (path);
+		_snapshot_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, col, cx, cy);
+		Gtk::TreeModel::iterator iter = _snapshot_model->get_iter (path);
 		if (iter) {
 			Gtk::TreeModel::Row row = *iter;
 			popup_context_menu (ev->button, ev->time, row[_columns.real_name]);
 		}
 		return true;
 	}
-
 	return false;
 }
 
@@ -208,110 +189,44 @@ EditorSnapshots::redisplay ()
 		return;
 	}
 
-	//fill the snapshots pane
-	{
-		vector<std::string> state_file_paths;
-
-		get_state_files_in_directory (_session->session_directory().root_path(),
-									  state_file_paths);
-
-		if (state_file_paths.empty()) {
-			return;
-		}
-
-		vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
+	vector<std::string> state_file_paths;
 
-		_snap_model->clear ();
+	get_state_files_in_directory (_session->session_directory().root_path(),
+	                              state_file_paths);
 
-		for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
-		{
-			string statename = (*i);
-			TreeModel::Row row = *(_snap_model->append());
-
-			/* this lingers on in case we ever want to change the visible
-			   name of the snapshot.
-			*/
-
-			string display_name;
-			display_name = statename;
-
-			if (statename == _session->snap_name()) {
-				_snap_display.get_selection()->select(row);
-			}
-
-			std::string s = Glib::build_filename (_session->path(), statename + ARDOUR::statefile_suffix);
-
-			GStatBuf gsb;
-			g_stat (s.c_str(), &gsb);
-			Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
-
-			row[_columns.visible_name] = display_name;
-			row[_columns.real_name] = statename;
-			row[_columns.time_formatted] = gdt.format ("%F %H:%M");
-		}
+	if (state_file_paths.empty()) {
+		return;
 	}
-	
-	//fill the backup pane
-	{
-		vector<std::string> state_file_paths;
 
-		get_state_files_in_directory (_session->session_directory().backup_path(),
-									  state_file_paths);
-
-		if (state_file_paths.empty()) {
-			return;
-		}
+	vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
 
-		vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
+	_snapshot_model->clear ();
 
-		_back_model->clear ();
-
-		for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
-		{
-			string statename = (*i);
-			TreeModel::Row row = *(_back_model->append());
-
-			/* this lingers on in case we ever want to change the visible
-			   name of the snapshot.
-			*/
-
-			string display_name;
-			display_name = statename;
+	for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
+	{
+		string statename = (*i);
+		TreeModel::Row row = *(_snapshot_model->append());
 
-			std::string s = Glib::build_filename (_session->path(), statename + ARDOUR::statefile_suffix);
+		/* this lingers on in case we ever want to change the visible
+		   name of the snapshot.
+		*/
 
-			GStatBuf gsb;
-			g_stat (s.c_str(), &gsb);
-			Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
+		string display_name;
+		display_name = statename;
 
-			row[_columns.visible_name] = display_name;
-			row[_columns.real_name] = statename;
-			row[_columns.time_formatted] = gdt.format ("%F %H:%M");
+		if (statename == _session->snap_name()) {
+			_snapshot_display.get_selection()->select(row);
 		}
-	}
-	
-}
-
-/** A new backup has been selected.
- */
-void
-EditorSnapshots::backup_selection_changed ()
-{
-	if (_back_display.get_selection()->count_selected_rows() > 0) {
 
-		TreeModel::iterator i = _back_display.get_selection()->get_selected();
+		std::string s = Glib::build_filename (_session->path(), statename + ARDOUR::statefile_suffix);
 
-		std::string back_name = (*i)[_columns.real_name];
+		GStatBuf gsb;
+		g_stat (s.c_str(), &gsb);
+		Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 
-		//copy the backup file to the session root folder, so we can open it
-		std::string back_path = _session->session_directory().backup_path() + G_DIR_SEPARATOR + back_name + ARDOUR::statefile_suffix;
-		std::string copy_path = _session->session_directory().root_path() + G_DIR_SEPARATOR + back_name + ARDOUR::statefile_suffix;
-		PBD::copy_file (back_path, copy_path);
-		
-		//now open the copy
-		_snap_display.set_sensitive (false);
-		ARDOUR_UI::instance()->load_session (_session->path(), string (back_name));
-		_snap_display.set_sensitive (true);
+		row[_columns.visible_name] = display_name;
+		row[_columns.real_name] = statename;
+		row[_columns.time_formatted] = gdt.format ("%F %H:%M");
 	}
 }