ardour/gtk2_ardour/export_filename_selector.cc

/*
    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 <gtkmm/messagedialog.h>

#include "export_filename_selector.h"

#include "i18n.h"

using namespace ARDOUR;

ExportFilenameSelector::ExportFilenameSelector () :
	include_label ("", Gtk::ALIGN_LEFT),

	label_label (_("Label:"), Gtk::ALIGN_LEFT),
	session_checkbox (_("Session Name")),
	revision_checkbox (_("Revision:")),

	path_label (_("Folder:"), Gtk::ALIGN_LEFT),
	browse_button (_("Browse")),

	example_filename_label ("", Gtk::ALIGN_LEFT)
{
	include_label.set_markup (_("<i>Build filename(s) from these components:</i>"));

	pack_start (path_hbox, false, false, 12);
	pack_start (include_label, false, false, 6);
	pack_start (include_hbox, false, false, 0);
	pack_start (example_filename_label, false, false, 12);

	include_hbox.pack_start (label_label, false, false, 3);
	include_hbox.pack_start (label_entry, false, false, 3);
	include_hbox.pack_start (session_checkbox, false, false, 3);
	include_hbox.pack_start (date_format_combo, false, false, 3);
	include_hbox.pack_start (time_format_combo, false, false, 3);
	include_hbox.pack_start (revision_checkbox, false, false, 3);
	include_hbox.pack_start (revision_spinbutton, false, false, 3);

	label_entry.set_activates_default ();

	path_hbox.pack_start (path_label, false, false, 3);
	path_hbox.pack_start (path_entry, true, true, 3);
	path_hbox.pack_start (browse_button, false, false, 3);

	path_entry.set_activates_default ();

	date_format_combo.set_name ("PaddedButton");
	time_format_combo.set_name ("PaddedButton");
	browse_button.set_name ("PaddedButton");

	label_sizegroup = Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL);
	label_sizegroup->add_widget (label_label);
	label_sizegroup->add_widget (path_label);

	/* Date */

	date_format_list = Gtk::ListStore::create (date_format_cols);
	date_format_combo.set_model (date_format_list);
	date_format_combo.pack_start (date_format_cols.label);

	date_format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportFilenameSelector::change_date_format));

	/* Time */

	time_format_list = Gtk::ListStore::create (time_format_cols);
	time_format_combo.set_model (time_format_list);
	time_format_combo.pack_start (time_format_cols.label);

	time_format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportFilenameSelector::change_time_format));

	/* Revision */

	revision_spinbutton.set_digits (0);
	revision_spinbutton.set_increments (1, 10);
	revision_spinbutton.set_range (1, 1000);
	revision_spinbutton.set_sensitive (false);

	/* Signals */

	label_entry.signal_changed().connect (sigc::mem_fun (*this, &ExportFilenameSelector::update_label));
	path_entry.signal_changed().connect (sigc::mem_fun (*this, &ExportFilenameSelector::update_folder));
	path_entry.signal_activate().connect (sigc::mem_fun (*this, &ExportFilenameSelector::check_folder), false);

	session_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportFilenameSelector::change_session_selection));

	revision_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportFilenameSelector::change_revision_selection));
	revision_spinbutton.signal_value_changed().connect (sigc::mem_fun (*this, &ExportFilenameSelector::change_revision_value));

	browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFilenameSelector::open_browse_dialog));
}

ExportFilenameSelector::~ExportFilenameSelector ()
{

}

void
ExportFilenameSelector::load_state ()
{
	if (!filename) {
		return;
	}

	label_entry.set_text (filename->include_label ? filename->get_label() : "");
	session_checkbox.set_active (filename->include_session);
	revision_checkbox.set_active (filename->include_revision);
	revision_spinbutton.set_value (filename->get_revision());
	path_entry.set_text (filename->get_folder());

	Gtk::TreeModel::Children::iterator it;

	for (it = date_format_list->children().begin(); it != date_format_list->children().end(); ++it) {
		if (it->get_value (date_format_cols.format) == filename->get_date_format()) {
			date_format_combo.set_active (it);
		}
	}

	for (it = time_format_list->children().begin(); it != time_format_list->children().end(); ++it) {
		if (it->get_value (time_format_cols.format) == filename->get_time_format()) {
			time_format_combo.set_active (it);
		}
	}
}

void
ExportFilenameSelector::set_state (ARDOUR::ExportProfileManager::FilenameStatePtr state_, ARDOUR::Session * session_)
{
	SessionHandlePtr::set_session (session_);

	filename = state_->filename;

	/* Fill combo boxes */

	Gtk::TreeModel::iterator iter;
	Gtk::TreeModel::Row row;

	/* Dates */

	date_format_list->clear();

	iter = date_format_list->append();
	row = *iter;
	row[date_format_cols.format] = ExportFilename::D_None;
	row[date_format_cols.label] = filename->get_date_format_str (ExportFilename::D_None);

	iter = date_format_list->append();
	row = *iter;
	row[date_format_cols.format] = ExportFilename::D_ISO;
	row[date_format_cols.label] = filename->get_date_format_str (ExportFilename::D_ISO);

	iter = date_format_list->append();
	row = *iter;
	row[date_format_cols.format] = ExportFilename::D_ISOShortY;
	row[date_format_cols.label] = filename->get_date_format_str (ExportFilename::D_ISOShortY);

	iter = date_format_list->append();
	row = *iter;
	row[date_format_cols.format] = ExportFilename::D_BE;
	row[date_format_cols.label] = filename->get_date_format_str (ExportFilename::D_BE);

	iter = date_format_list->append();
	row = *iter;
	row[date_format_cols.format] = ExportFilename::D_BEShortY;
	row[date_format_cols.label] = filename->get_date_format_str (ExportFilename::D_BEShortY);

	/* Times */

	time_format_list->clear();

	iter = time_format_list->append();
	row = *iter;
	row[time_format_cols.format] = ExportFilename::T_None;
	row[time_format_cols.label] = filename->get_time_format_str (ExportFilename::T_None);

	iter = time_format_list->append();
	row = *iter;
	row[time_format_cols.format] = ExportFilename::T_NoDelim;
	row[time_format_cols.label] = filename->get_time_format_str (ExportFilename::T_NoDelim);

	iter = time_format_list->append();
	row = *iter;
	row[time_format_cols.format] = ExportFilename::T_Delim;
	row[time_format_cols.label] = filename->get_time_format_str (ExportFilename::T_Delim);

	/* Load state */

	load_state();

}

void
ExportFilenameSelector::set_example_filename (std::string filename)
{
	if (filename == "") {
		example_filename_label.set_markup (_("<small><i>Sorry, no example filename can be shown at the moment</i></small>"));
	} else {
		example_filename_label.set_markup (string_compose(_("<small><i>Current (approximate) filename: \"%1\"</i></small>"), filename));
	}
}

void
ExportFilenameSelector::update_label ()
{
	if (!filename) {
		return;
	}

	filename->set_label (label_entry.get_text());

	filename->include_label = !label_entry.get_text().empty();
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::update_folder ()
{
	if (!filename) {
		return;
	}

	filename->set_folder (path_entry.get_text());
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::check_folder ()
{
	if (!filename) {
		return;
	}

	if (!Glib::file_test (path_entry.get_text(), Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
		Gtk::MessageDialog msg (string_compose (_("%1: this is only the directory/folder name, not the filename.\n\
The filename will be chosen from the information just above the folder selector."), path_entry.get_text()));
		msg.run ();
		path_entry.set_text (Glib::path_get_dirname (path_entry.get_text()));
		filename->set_folder (path_entry.get_text());
		CriticalSelectionChanged();
	}
}

void
ExportFilenameSelector::change_date_format ()
{
	if (!filename) {
		return;
	}

	DateFormat format = date_format_combo.get_active()->get_value (date_format_cols.format);
	filename->set_date_format (format);
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::change_time_format ()
{
	if (!filename) {
		return;
	}

	TimeFormat format = time_format_combo.get_active()->get_value (time_format_cols.format);
	filename->set_time_format (format);
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::change_session_selection ()
{
	if (!filename) {
		return;
	}

	filename->include_session = session_checkbox.get_active();
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::change_revision_selection ()
{
	if (!filename) {
		return;
	}

	bool selected = revision_checkbox.get_active();
	filename->include_revision = selected;

	revision_spinbutton.set_sensitive (selected);
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::change_revision_value ()
{
	if (!filename) {
		return;
	}

	filename->set_revision ((uint32_t) revision_spinbutton.get_value_as_int());
	CriticalSelectionChanged();
}

void
ExportFilenameSelector::open_browse_dialog ()
{
	Gtk::FileChooserDialog dialog(_("Choose export folder"), Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
	//dialog.set_transient_for(*this);
	dialog.set_filename (path_entry.get_text());

	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
	dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);

	while (true) {
		int result = dialog.run();
		
		if (result == Gtk::RESPONSE_OK) {
			std::string filename = dialog.get_filename();
			
			if (!Glib::file_test (filename, Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
				Gtk::MessageDialog msg (string_compose (_("%1: this is only the directory/folder name, not the filename.\n\
The filename will be chosen from the information just above the folder selector."), filename));
				msg.run ();
				continue;
			}

			if (filename.length()) {
				path_entry.set_text (filename);
				break;
			}
		}
	}

	CriticalSelectionChanged();
}