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livetrax/gtk2_ardour/editor_snapshots.cc

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/*
* 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 <gtkmm/liststore.h>
#include "ardour/filename_extensions.h"
#include "ardour/session.h"
#include "ardour/session_state_utils.h"
#include "ardour/session_directory.h"
#include "widgets/choice.h"
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#include "widgets/prompter.h"
#include "editor_snapshots.h"
#include "ardour_ui.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace std;
using namespace PBD;
using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
EditorSnapshots::EditorSnapshots ()
{
_snapshot_model = ListStore::create (_columns);
_snapshot_display.set_model (_snapshot_model);
_snapshot_display.append_column ("", _columns.current_active);
_snapshot_display.append_column (_("Snapshot (dbl-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.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorSnapshots::button_press), false);
}
void
EditorSnapshots::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
redisplay ();
}
bool
EditorSnapshots::button_press (GdkEventButton* ev)
{
if (ev->button == 3) {
/* Right-click on the snapshot list.
* Work out which snapshot it was over.
*/
Gtk::TreeModel::Path path;
Gtk::TreeViewColumn* col;
int cx;
int cy;
_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;
} else if (ev->type == GDK_2BUTTON_PRESS) {
Gtk::TreeModel::Path path;
Gtk::TreeViewColumn* col;
int cx;
int cy;
string snap_name;
_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;
snap_name = row[_columns.real_name];
}
if (snap_name.length() == 0) {
return false;
}
if (_session->snap_name() == snap_name) {
return false;
}
ArdourDialog confirm (_("Load Snapshot?"), true);
Gtk::Label* m = Gtk::manage (new Gtk::Label (string_compose ("%1\n%2", _("Do you want to load this snapshot?"), snap_name)));
confirm.get_vbox()->pack_start (*m, true, true);
confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
confirm.add_button (_("Yes, Load It"), Gtk::RESPONSE_ACCEPT);
confirm.show_all ();
switch (confirm.run()) {
case RESPONSE_ACCEPT:
break;
default:
return false;
}
_snapshot_display.set_sensitive (false);
ARDOUR_UI::instance()->load_session (_session->path(), string (snap_name));
_snapshot_display.set_sensitive (true);
return true;
}
return false;
}
/** Pop up the snapshot display context menu.
* @param button Button used to open the menu.
* @param time Menu open time.
* @param snapshot_name Name of the snapshot that the menu click was over.
*/
void
EditorSnapshots::popup_context_menu (int button, int32_t time, std::string snapshot_name)
{
using namespace Menu_Helpers;
MenuList& items (_menu.items());
items.clear ();
const bool modification_allowed = (_session->snap_name() != snapshot_name && _session->name() != snapshot_name && _snapshot_model->children().size () > 1);
add_item_with_sensitivity (items, MenuElem (_("Remove"), sigc::bind (sigc::mem_fun (*this, &EditorSnapshots::remove), snapshot_name)), modification_allowed);
add_item_with_sensitivity (items, MenuElem (_("Rename..."), sigc::bind (sigc::mem_fun (*this, &EditorSnapshots::rename), snapshot_name)), modification_allowed);
_menu.popup (button, time);
}
void
EditorSnapshots::rename (std::string old_name)
{
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ArdourWidgets::Prompter prompter(true);
string new_name;
prompter.set_name ("Prompter");
prompter.set_title (_("Rename Snapshot"));
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
prompter.set_prompt (_("New name of snapshot"));
prompter.set_initial_text (old_name);
if (prompter.run() == RESPONSE_ACCEPT) {
prompter.get_result (new_name);
if (new_name.length()) {
_session->rename_state (old_name, new_name);
redisplay ();
}
}
}
void
EditorSnapshots::remove (std::string name)
{
vector<string> choices;
std::string prompt = string_compose (_("Do you really want to remove snapshot \"%1\" ?\n(which cannot be undone)"), name);
choices.push_back (_("No, do nothing."));
choices.push_back (_("Yes, remove it."));
ArdourWidgets::Choice prompter (_("Remove snapshot"), prompt, choices);
if (prompter.run () == 1) {
_session->remove_state (name);
redisplay ();
}
}
void
EditorSnapshots::redisplay ()
{
if (_session == 0) {
return;
}
vector<string> state_file_names = _session->possible_states ();
if (state_file_names.empty()) {
return;
}
_snapshot_model->clear ();
for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
{
string statename = (*i);
TreeModel::Row row = *(_snapshot_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()) {
_snapshot_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));
if (_session->snap_name() == display_name) {
row[_columns.current_active] = u8"\u25B6"; // BLACK RIGHT-POINTING TRIANGLE
} else {
row[_columns.current_active] = "";
}
row[_columns.visible_name] = display_name;
row[_columns.real_name] = statename;
row[_columns.time_formatted] = gdt.format ("%F %H:%M");
}
}