export_filename_selector.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 <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();
}