PT import: Add new PTImportSelector dialog

gtk2_ardour/pt_import_selector.cc

@@ -0,0 +1,141 @@
+/*
+    Copyright (C) 2018 Paul Davis
+    Author: Damien Zammit
+
+    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.
+
+*/
+
+#include <pbd/error.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <iostream>
+#include "pbd/gstdio_compat.h"
+#include "pbd/i18n.h"
+#include "pbd/file_utils.h"
+
+#include <ptfformat.h>
+
+#include "ardour/session_handle.h"
+#include "pt_import_selector.h"
+
+using namespace Gtk;
+using namespace ARDOUR;
+using namespace PBD;
+
+PTImportSelector::PTImportSelector (PTFFormat& ptf) :
+	ArdourDialog (_("Import PT Session")),
+	ptimport_ptf_chooser (FILE_CHOOSER_ACTION_OPEN),
+	ptimport_import_button (_("Import")),
+	ptimport_cancel_button (_("Cancel"))
+{
+	_ptf = &ptf;
+
+	if (!_session_rate) {
+		Gtk::Dialog::response(RESPONSE_CANCEL);
+	}
+
+	set_size_request (800, 450);
+	ptimport_import_button.set_size_request (90, 35);
+	ptimport_cancel_button.set_size_request (90, 35);
+
+	Gtk::FileFilter match_pt_filter;
+
+	ptimport_info_text.set_editable (false);
+	ptimport_info_text.set_wrap_mode (Gtk::WRAP_NONE);
+	ptimport_info_text.get_buffer ()->set_text ("Select a PT session\n");
+	ptimport_info_text.set_sensitive (false);
+
+	match_pt_filter.add_pattern ("*.pt5");
+	match_pt_filter.add_pattern ("*.pt6");
+	match_pt_filter.add_pattern ("*.pt7");
+	match_pt_filter.add_pattern ("*.pts");
+	match_pt_filter.add_pattern ("*.ptf");
+	match_pt_filter.add_pattern ("*.ptx");
+	match_pt_filter.set_name (_("All PT sessions"));
+
+	ptimport_ptf_chooser.add_filter (match_pt_filter);
+	ptimport_ptf_chooser.set_select_multiple (false);
+	//XXX ptimport_ptf_chooser.set_current_folder (dstdir);
+
+
+	HBox* buttons = manage (new HBox);
+	buttons->set_spacing (2);
+	buttons->set_border_width (10);
+	buttons->pack_start (ptimport_import_button, false, false);
+	buttons->pack_start (ptimport_cancel_button, false, false);
+
+	HBox* infobox = manage (new HBox);
+	infobox->set_spacing (1);
+	infobox->set_border_width (50);
+	infobox->pack_start (ptimport_info_text, false, false);
+
+	HBox* toplevel = manage (new HBox);
+	toplevel->set_spacing (2);
+	toplevel->set_border_width (10);
+	toplevel->pack_start (ptimport_ptf_chooser, true, true);
+	toplevel->pack_start (*infobox, false, false);
+
+	get_vbox()->pack_start (*toplevel, true, true);
+	get_vbox()->pack_start (*buttons, false, false);
+
+	ptimport_ptf_chooser.signal_selection_changed ().connect (sigc::mem_fun (*this, &PTImportSelector::update_ptf));
+
+	ptimport_import_button.set_sensitive(false);
+	ptimport_cancel_button.set_sensitive(true);
+
+	ptimport_cancel_button.signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &Gtk::Dialog::response), RESPONSE_CANCEL));
+	ptimport_import_button.signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &Gtk::Dialog::response), RESPONSE_ACCEPT));
+
+	show_all ();
+}
+
+void
+PTImportSelector::update_ptf()
+{
+	if (ptimport_ptf_chooser.get_filename ().size () > 0) {
+                std::string path = ptimport_ptf_chooser.get_filename ();
+		bool ok = Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_IS_SYMLINK)
+				&& !Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_DIR);
+		if (ok) {
+			if (_ptf->load (path, _session_rate) == -1) {
+				ptimport_info_text.get_buffer ()->set_text ("Cannot detect PT session\n");
+				ptimport_import_button.set_sensitive(false);
+			} else {
+				std::string ptinfo = string_compose (_("PT Session [ VALID ]\n\nSession Info:\n\n\nPT v%1 Session @ %2Hz\n\n%3 audio files\n%4 audio regions\n%5 active audio regions\n%6 midi regions\n%7 active midi regions\n\n"),
+					(int)_ptf->version,
+					_ptf->sessionrate,
+					_ptf->audiofiles.size (),
+					_ptf->regions.size (),
+					_ptf->tracks.size (),
+					_ptf->midiregions.size (),
+					_ptf->miditracks.size ()
+				);
+				if (_session_rate != _ptf->sessionrate) {
+					ptinfo = string_compose (_("%1WARNING:\n\nSample rate mismatch,\nwill be resampling\n"), ptinfo);
+				}
+				ptimport_info_text.get_buffer ()->set_text (ptinfo);
+				ptimport_import_button.set_sensitive(true);
+			}
+		}
+	}
+}
+
+void
+PTImportSelector::set_session (Session* s)
+{
+        ArdourDialog::set_session (s);
+	_session_rate = s->sample_rate ();
+}

gtk2_ardour/pt_import_selector.h

@@ -0,0 +1,55 @@
+/*
+    Copyright (C) 2018 Paul Davis
+    Author: Damien Zammit
+
+    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.
+
+*/
+#ifndef __pt_import_selector_h__
+#define __pt_import_selector_h__
+
+#include <string>
+#include <stdio.h>
+#include <cstring>
+#include <string>
+#include <sstream>
+#include <vector>
+
+#include <ptfformat.h>
+
+#include "ardour_dialog.h"
+#include "ardour/session.h"
+#include <gtkmm/box.h>
+#include <gtkmm/button.h>
+#include <gtkmm/filechooserwidget.h>
+#include <gtkmm/textview.h>
+
+class PTImportSelector : public ArdourDialog
+{
+public:
+	PTImportSelector (PTFFormat& ptf);
+	void update_ptf ();
+	void set_session (ARDOUR::Session*);
+
+private:
+	PTFFormat* _ptf;
+	uint32_t _session_rate;
+	Gtk::FileChooserWidget ptimport_ptf_chooser;
+	Gtk::TextView ptimport_info_text;
+	Gtk::Button ptimport_import_button;
+	Gtk::Button ptimport_cancel_button;
+};
+
+#endif

gtk2_ardour/wscript

@@ -204,6 +204,7 @@ gtk2_ardour_sources = [
         'processor_selection.cc',
         'patch_change_dialog.cc',
         'progress_reporter.cc',
+        'pt_import_selector.cc',
         'public_editor.cc',
         'quantize_dialog.cc',
         'rc_option_editor.cc',