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livetrax/gtk2_ardour/session_import_dialog.cc

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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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 "session_import_dialog.h"
#include "pbd/failed_constructor.h"
#include "ardour/audio_region_importer.h"
#include "ardour/audio_playlist_importer.h"
#include "ardour/audio_track_importer.h"
#include "ardour/location_importer.h"
#include "ardour/tempo_map_importer.h"
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/window_title.h>
#include "prompter.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
SessionImportDialog::SessionImportDialog (ARDOUR::Session & target) :
ArdourDialog (_("Import from session")),
target (target),
file_browse_button (_("Browse"))
{
// File entry
file_entry.set_name ("ImportFileNameEntry");
file_entry.set_text ("/");
Gtkmm2ext::set_size_request_to_display_given_text (file_entry, X_("Kg/quite/a/reasonable/size/for/files/i/think"), 5, 8);
file_browse_button.set_name ("EditorGTKButton");
file_browse_button.signal_clicked().connect (mem_fun(*this, &SessionImportDialog::browse));
file_hbox.set_spacing (5);
file_hbox.set_border_width (5);
file_hbox.pack_start (file_entry, true, true);
file_hbox.pack_start (file_browse_button, false, false);
file_frame.add (file_hbox);
file_frame.set_border_width (5);
file_frame.set_name ("ImportFrom");
file_frame.set_label (_("Import from Session"));
get_vbox()->pack_start (file_frame, false, false);
// Session browser
session_tree = Gtk::TreeStore::create (sb_cols);
session_browser.set_model (session_tree);
session_browser.set_name ("SessionBrowser");
session_browser.append_column (_("Elements"), sb_cols.name);
session_browser.append_column_editable (_("Import"), sb_cols.queued);
session_browser.set_tooltip_column (3);
session_browser.get_column(0)->set_min_width (180);
session_browser.get_column(1)->set_min_width (40);
session_browser.get_column(1)->set_sizing (Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
session_scroll.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
session_scroll.add (session_browser);
session_scroll.set_size_request (220, 400);
// Connect signals
Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
toggle->signal_toggled().connect(mem_fun (*this, &SessionImportDialog::update));
session_browser.signal_row_activated().connect(mem_fun (*this, &SessionImportDialog::show_info));
get_vbox()->pack_start (session_scroll, false, false);
// Buttons
cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
cancel_button->signal_clicked().connect (mem_fun (*this, &SessionImportDialog::end_dialog));
ok_button = add_button (_("Import"), Gtk::RESPONSE_ACCEPT);
ok_button->signal_clicked().connect (mem_fun (*this, &SessionImportDialog::do_merge));
// prompt signals
ElementImporter::Rename.connect (mem_fun (*this, &SessionImportDialog::open_rename_dialog));
ElementImporter::Prompt.connect (mem_fun (*this, &SessionImportDialog::open_prompt_dialog));
// Finalize
show_all();
}
void
SessionImportDialog::load_session (const string& filename)
{
tree.read (filename);
boost::shared_ptr<AudioRegionImportHandler> region_handler (new AudioRegionImportHandler (tree, target));
boost::shared_ptr<AudioPlaylistImportHandler> pl_handler (new AudioPlaylistImportHandler (tree, target, *region_handler));
handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (region_handler));
handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (pl_handler));
handlers.push_back (HandlerPtr(new UnusedAudioPlaylistImportHandler (tree, target, *region_handler)));
handlers.push_back (HandlerPtr(new AudioTrackImportHandler (tree, target, *pl_handler)));
handlers.push_back (HandlerPtr(new LocationImportHandler (tree, target)));
handlers.push_back (HandlerPtr(new TempoMapImportHandler (tree, target)));
fill_list();
if (ElementImportHandler::dirty()) {
// Warn user
string txt = _("Some elements had errors in them. Please see the log for details");
Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.run();
}
}
void
SessionImportDialog::fill_list ()
{
session_tree->clear();
// Loop through element types
for (HandlerList::iterator handler = handlers.begin(); handler != handlers.end(); ++handler) {
Gtk::TreeModel::iterator iter = session_tree->append();
Gtk::TreeModel::Row row = *iter;
row[sb_cols.name] = (*handler)->get_info();
row[sb_cols.queued] = false;
row[sb_cols.element] = ElementPtr(); // "Null" pointer
// Loop through elements
ElementList &elements = (*handler)->elements;
for (ElementList::iterator element = elements.begin(); element != elements.end(); ++element) {
iter = session_tree->append(row.children());
Gtk::TreeModel::Row child = *iter;
child[sb_cols.name] = (*element)->get_name();
child[sb_cols.queued] = false;
child[sb_cols.element] = *element;
child[sb_cols.info] = (*element)->get_info();
}
}
}
void
SessionImportDialog::browse ()
{
Gtk::FileChooserDialog dialog(_("Import from session"), browse_action());
dialog.set_transient_for(*this);
dialog.set_filename (file_entry.get_text());
dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
int result = dialog.run();
if (result == Gtk::RESPONSE_OK) {
string filename = dialog.get_filename();
if (filename.length()) {
file_entry.set_text (filename);
load_session (filename);
}
}
}
void
SessionImportDialog::do_merge ()
{
// element types
Gtk::TreeModel::Children types = session_browser.get_model()->children();
Gtk::TreeModel::Children::iterator ti;
for (ti = types.begin(); ti != types.end(); ++ti) {
// elements
Gtk::TreeModel::Children elements = ti->children();
Gtk::TreeModel::Children::iterator ei;
for (ei = elements.begin(); ei != elements.end(); ++ei) {
if ((*ei)[sb_cols.queued]) {
ElementPtr element = (*ei)[sb_cols.element];
element->move();
}
}
}
end_dialog();
if (ElementImportHandler::errors()) {
// Warn user
string txt = _("Some elements had errors in them. Please see the log for details");
Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
msg.run();
}
}
void
SessionImportDialog::update (string path)
{
Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
// Select all elements if element type is selected
if (path.size() == 1) {
{
// Prompt user for verification
string txt = _("This will select all elements of this type!");
Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
if (msg.run() == Gtk::RESPONSE_CANCEL) {
(*cell)[sb_cols.queued] = false;
return;
}
}
Gtk::TreeModel::Children elements = cell->children();
Gtk::TreeModel::Children::iterator ei;
for (ei = elements.begin(); ei != elements.end(); ++ei) {
ElementPtr element = (*ei)[sb_cols.element];
if (element->prepare_move()) {
(*ei)[sb_cols.queued] = true;
} else {
(*cell)[sb_cols.queued] = false; // Not all are selected
}
}
return;
}
ElementPtr element = (*cell)[sb_cols.element];
if ((*cell)[sb_cols.queued]) {
if (!element->prepare_move()) {
(*cell)[sb_cols.queued] = false;
}
} else {
element->cancel_move();
}
}
void
SessionImportDialog::show_info(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* column)
{
if (path.size() == 1) {
return;
}
Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
string info = (*cell)[sb_cols.info];
Gtk::MessageDialog msg (info, false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_OK, true);
msg.run();
}
void
SessionImportDialog::end_dialog ()
{
hide_all();
set_modal (false);
ok_button->set_sensitive(true);
}
std::pair<bool, string>
SessionImportDialog::open_rename_dialog (string text, string name)
{
ArdourPrompter prompter(true);
string new_name;
prompter.set_name ("Prompter");
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
prompter.set_prompt (text);
prompter.set_initial_text (name);
if (prompter.run() == Gtk::RESPONSE_ACCEPT) {
prompter.get_result (new_name);
if (new_name.length()) {
name = new_name;
}
return std::make_pair (true, new_name);
}
return std::make_pair (false, new_name);
}
bool
SessionImportDialog::open_prompt_dialog (string text)
{
Gtk::MessageDialog msg (text, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
if (msg.run() == Gtk::RESPONSE_OK) {
return true;
}
return false;
}