Use labs() for long instead of abs()
[ardour.git] / gtk2_ardour / editor_snapshots.cc
index a416aaab948262637f0aad17f0b26aa311c62b53..b5224e97b2f7b72be5d2033c3899ce68a928332b 100644 (file)
@@ -1,35 +1,35 @@
 /*
-    Copyright (C) 2000-2009 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2018 Ben Loftis <ben@harrisonconsoles.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 
 #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 "pbd/i18n.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"
@@ -41,6 +41,8 @@
 #include "ardour_ui.h"
 #include "utils.h"
 
+#include "pbd/i18n.h"
+
 using namespace std;
 using namespace PBD;
 using namespace Gtk;
@@ -50,35 +52,18 @@ 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
@@ -89,50 +74,50 @@ 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) {
-
-               TreeModel::iterator i = _snap_display.get_selection()->get_selected();
+       if (_snapshot_display.get_selection()->count_selected_rows() == 0) {
+               return;
+       }
 
-               std::string snap_name = (*i)[_columns.real_name];
+       TreeModel::iterator i = _snapshot_display.get_selection()->get_selected();
 
-               if (snap_name.length() == 0) {
-                       return;
-               }
+       std::string snap_name = (*i)[_columns.real_name];
 
-               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;
 }
 
@@ -207,110 +192,44 @@ 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));
-
-               _snap_model->clear ();
-
-               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.
-                       */
+       vector<std::string> state_file_paths;
 
-                       string display_name;
-                       display_name = statename;
+       get_state_files_in_directory (_session->session_directory().root_path(),
+                                     state_file_paths);
 
-                       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);
+       vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
 
-               if (state_file_paths.empty()) {
-                       return;
-               }
-
-               vector<string> state_file_names (get_file_names_no_extension(state_file_paths));
-
-               _back_model->clear ();
+       _snapshot_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");
        }
 }